Metadata: Identification_Information: Citation: Citation_Information: Originator: Michaela R. Johnson Originator: Joshua I. Linard Publication_Date: 2014 Title: Geospatial Compilation of Historical Water-Level Changes in the Chicot and Evangeline Aquifers 1977–2013 and the Jasper Aquifer 2000–13, Gulf Coast Aquifer System, Houston-Galveston Region, Texas Geospatial_Data_Presentation_Form: vector digital data Series_Information: Series_Name: Data Series Issue_Identification: 900 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Online_Linkage: http://dx.doi.org/10.3133/ds900 Description: Abstract: (U.S. Geological Survey Data_Series 900): The U.S. Geological Survey (USGS) in cooperation with the Harris-Galveston Subsidence District, City of Houston, Fort Bend Subsidence District, Lone Star Groundwater Conservation District, and Brazoria County Groundwater Conservation District has produced an annual series of reports that depict water-level changes in the Chicot, Evangeline, and Jasper aquifers of the Gulf Coast aquifer system in the Houston-Galveston region, Texas, from 1977 to 2013. Changes are determined from water-level measurements between December and March of each year from groundwater wells screened in one of the three aquifers. Existing published maps and unpublished geographic information system (GIS) datasets were compiled into a comprehensive geodatabase of all water-level-change maps produced as part of this multiagency effort. Annual water-level-change maps were georeferenced and digitized where existing GIS data were unavailable (1979–89, 1991, 1995–99). Existing GIS data available for 1990, 1992–94, and 2000–13 were included in the geodatabase. The compilation contains 121 datasets showing water-level changes for each primary aquifer of the Gulf Coast aquifer system: 56 for the Chicot aquifer (1977; 1979–2013 and 1990; 1993–2013), 56 for the Evangeline aquifer (1977; 1979–2013 and 1990; 1993–2013), and 9 for the Jasper aquifer (2000; 2005–13). Purpose: By using information from previously published USGS reports, this report documents geospatial changes in water-level altitudesin a geodatabase for the Chicot, Evangeline, and Jasper aquifers of the Gulf Coast aquifer system in the Houston-Galveston region for 121 datasets: 56 for the Chicot aquifer (1977; 1979–2013 and 1990; 1993–2013), 56 for the Evangeline aquifer (1977; 1979–2013 and 1990; 1993–2013), and 9 for the Jasper aquifer (2000; 2005–13). The accompanying geospatial datasets (geodatabase) are a compilation of the published annual report series depicting water-level changes in the Chicot, Evangeline, and Jasper aquifers. The geospatial information in the geodatabase pertains to groundwater-level changes in Harris, Galveston, Fort Bend, Montgomery, and Brazoria Counties from 1977 to 2013. The dataset is also provided in ESRI shapefile format. Supplemental_Information: This dataset was developed using a Geographic Information System (GIS). The GIS software used to develop this dataset was Environmental Systems Research Institute (ESRI, Inc.) ArcDesktop 10.0. The data are separated by aquifer into three feature datasets (three directories for shapefiles) that contain the individual feature classes (shapefiles). Chicot aquifer - (feature dataset name/shapefile directory name) Feature classes/shapefiles, 1977; 1979-2013 and 1990; 1993-2013: wlc77to79_CH - water-level changes in the Chicot aquifer, 1977 to 1979 wlc77to80_CH - water-level changes in the Chicot aquifer, 1977 to 1980 wlc77to81_CH - water-level changes in the Chicot aquifer, 1977 to 1981 wlc77to82_CH - water-level changes in the Chicot aquifer, 1977 to 1982 wlc77to83_CH - water-level changes in the Chicot aquifer, 1977 to 1983 wlc77to84_CH - water-level changes in the Chicot aquifer, 1977 to 1984 wlc77to85_CH - water-level changes in the Chicot aquifer, 1977 to 1985 wlc77to86_CH - water-level changes in the Chicot aquifer, 1977 to 1986 wlc77to87_CH - water-level changes in the Chicot aquifer, 1977 to 1987 wlc77to88_CH - water-level changes in the Chicot aquifer, 1977 to 1988 wlc77to89_CH - water-level changes in the Chicot aquifer, 1977 to 1989 wlc77to90_CH - water-level changes in the Chicot aquifer, 1977 to 1990 wlc77to91_CH - water-level changes in the Chicot aquifer, 1977 to 1991 wlc77to92_CH - water-level changes in the Chicot aquifer, 1977 to 1992 wlc77to93_CH - water-level changes in the Chicot aquifer, 1977 to 1993 wlc77to94_CH - water-level changes in the Chicot aquifer, 1977 to 1994 wlc77to95_CH - water-level changes in the Chicot aquifer, 1977 to 1995 wlc77to96_CH - water-level changes in the Chicot aquifer, 1977 to 1996 wlc77to97_CH - water-level changes in the Chicot aquifer, 1977 to 1997 wlc77to98_CH - water-level changes in the Chicot aquifer, 1977 to 1998 wlc77to99_CH - water-level changes in the Chicot aquifer, 1977 to 1999 wlc77to00_CH - water-level changes in the Chicot aquifer, 1977 to 2000 wlc77to01_CH - water-level changes in the Chicot aquifer, 1977 to 2001 wlc77to02_CH - water-level changes in the Chicot aquifer, 1977 to 2002 wlc77to03_CH - water-level changes in the Chicot aquifer, 1977 to 2003 wlc77to04_CH - water-level changes in the Chicot aquifer, 1977 to 2004 wlc77to05_CH - water-level changes in the Chicot aquifer, 1977 to 2005 wlc77to06_CH - water-level changes in the Chicot aquifer, 1977 to 2006 wlc77to07_CH - water-level changes in the Chicot aquifer, 1977 to 2007 wlc77to08_CH - water-level changes in the Chicot aquifer, 1977 to 2008 wlc77to09_CH - water-level changes in the Chicot aquifer, 1977 to 2009 wlc77to10_CH - water-level changes in the Chicot aquifer, 1977 to 2010 wlc77to11_CH - water-level changes in the Chicot aquifer, 1977 to 2011 wlc77to12_CH - water-level changes in the Chicot aquifer, 1977 to 2012 wlc77to13_CH - water-level changes in the Chicot aquifer, 1977 to 2013 wlc90to93_CH - water-level changes in the Chicot aquifer, 1990 to 1993 wlc90to94_CH - water-level changes in the Chicot aquifer, 1990 to 1994 wlc90to95_CH - water-level changes in the Chicot aquifer, 1990 to 1995 wlc90to96_CH - water-level changes in the Chicot aquifer, 1990 to 1996 wlc90to97_CH - water-level changes in the Chicot aquifer, 1990 to 1997 wlc90to98_CH - water-level changes in the Chicot aquifer, 1990 to 1998 wlc90to99_CH - water-level changes in the Chicot aquifer, 1990 to 1999 wlc90to00_CH - water-level changes in the Chicot aquifer, 1990 to 2000 wlc90to01_CH - water-level changes in the Chicot aquifer, 1990 to 2001 wlc90to02_CH - water-level changes in the Chicot aquifer, 1990 to 2002 wlc90to03_CH - water-level changes in the Chicot aquifer, 1990 to 2003 wlc90to04_CH - water-level changes in the Chicot aquifer, 1990 to 2004 wlc90to05_CH - water-level changes in the Chicot aquifer, 1990 to 2005 wlc90to06_CH - water-level changes in the Chicot aquifer, 1990 to 2006 wlc90to07_CH - water-level changes in the Chicot aquifer, 1990 to 2007 wlc90to08_CH - water-level changes in the Chicot aquifer, 1990 to 2008 wlc90to09_CH - water-level changes in the Chicot aquifer, 1990 to 2009 wlc90to10_CH - water-level changes in the Chicot aquifer, 1990 to 2010 wlc90to11_CH - water-level changes in the Chicot aquifer, 1990 to 2011 wlc90to12_CH - water-level changes in the Chicot aquifer, 1990 to 2012 wlc90to13_CH - water-level changes in the Chicot aquifer, 1990 to 2013 Evangeline aquifer - (feature dataset name/shapefile directory name) Feature classes/shapefiles, 1977; 1979-2013 and 1990; 1993-2013: wlc77to79_EV - water-level changes in the Evangeline aquifer, 1977 to 1979 wlc77to80_EV - water-level changes in the Evangeline aquifer, 1977 to 1980 wlc77to81_EV - water-level changes in the Evangeline aquifer, 1977 to 1981 wlc77to82_EV - water-level changes in the Evangeline aquifer, 1977 to 1982 wlc77to83_EV - water-level changes in the Evangeline aquifer, 1977 to 1983 wlc77to84_EV - water-level changes in the Evangeline aquifer, 1977 to 1984 wlc77to85_EV - water-level changes in the Evangeline aquifer, 1977 to 1985 wlc77to86_EV - water-level changes in the Evangeline aquifer, 1977 to 1986 wlc77to87_EV - water-level changes in the Evangeline aquifer, 1977 to 1987 wlc77to88_EV - water-level changes in the Evangeline aquifer, 1977 to 1988 wlc77to89_EV - water-level changes in the Evangeline aquifer, 1977 to 1989 wlc77to90_EV - water-level changes in the Evangeline aquifer, 1977 to 1990 wlc77to91_EV - water-level changes in the Evangeline aquifer, 1977 to 1991 wlc77to92_EV - water-level changes in the Evangeline aquifer, 1977 to 1992 wlc77to93_EV - water-level changes in the Evangeline aquifer, 1977 to 1993 wlc77to94_EV - water-level changes in the Evangeline aquifer, 1977 to 1994 wlc77to95_EV - water-level changes in the Evangeline aquifer, 1977 to 1995 wlc77to96_EV - water-level changes in the Evangeline aquifer, 1977 to 1996 wlc77to97_EV - water-level changes in the Evangeline aquifer, 1977 to 1997 wlc77to98_EV - water-level changes in the Evangeline aquifer, 1977 to 1998 wlc77to99_EV - water-level changes in the Evangeline aquifer, 1977 to 1999 wlc77to00_EV - water-level changes in the Evangeline aquifer, 1977 to 2000 wlc77to01_EV - water-level changes in the Evangeline aquifer, 1977 to 2001 wlc77to02_EV - water-level changes in the Evangeline aquifer, 1977 to 2002 wlc77to03_EV - water-level changes in the Evangeline aquifer, 1977 to 2003 wlc77to04_EV - water-level changes in the Evangeline aquifer, 1977 to 2004 wlc77to05_EV - water-level changes in the Evangeline aquifer, 1977 to 2005 wlc77to06_EV - water-level changes in the Evangeline aquifer, 1977 to 2006 wlc77to07_EV - water-level changes in the Evangeline aquifer, 1977 to 2007 wlc77to08_EV - water-level changes in the Evangeline aquifer, 1977 to 2008 wlc77to09_EV - water-level changes in the Evangeline aquifer, 1977 to 2009 wlc77to10_EV - water-level changes in the Evangeline aquifer, 1977 to 2010 wlc77to11_EV - water-level changes in the Evangeline aquifer, 1977 to 2011 wlc77to12_EV - water-level changes in the Evangeline aquifer, 1977 to 2012 wlc77to13_EV - water-level changes in the Evangeline aquifer, 1977 to 2013 wlc90to93_EV - water-level changes in the Evangeline aquifer, 1990 to 1993 wlc90to94_EV - water-level changes in the Evangeline aquifer, 1990 to 1994 wlc90to95_EV - water-level changes in the Evangeline aquifer, 1990 to 1995 wlc90to96_EV - water-level changes in the Evangeline aquifer, 1990 to 1996 wlc90to97_EV - water-level changes in the Evangeline aquifer, 1990 to 1997 wlc90to98_EV - water-level changes in the Evangeline aquifer, 1990 to 1998 wlc90to99_EV - water-level changes in the Evangeline aquifer, 1990 to 1999 wlc90to00_EV - water-level changes in the Evangeline aquifer, 1990 to 2000 wlc90to01_EV - water-level changes in the Evangeline aquifer, 1990 to 2001 wlc90to02_EV - water-level changes in the Evangeline aquifer, 1990 to 2002 wlc90to03_EV - water-level changes in the Evangeline aquifer, 1990 to 2003 wlc90to04_EV - water-level changes in the Evangeline aquifer, 1990 to 2004 wlc90to05_EV - water-level changes in the Evangeline aquifer, 1990 to 2005 wlc90to06_EV - water-level changes in the Evangeline aquifer, 1990 to 2006 wlc90to07_EV - water-level changes in the Evangeline aquifer, 1990 to 2007 wlc90to08_EV - water-level changes in the Evangeline aquifer, 1990 to 2008 wlc90to09_EV - water-level changes in the Evangeline aquifer, 1990 to 2009 wlc90to10_EV - water-level changes in the Evangeline aquifer, 1990 to 2010 wlc90to11_EV - water-level changes in the Evangeline aquifer, 1990 to 2011 wlc90to12_EV - water-level changes in the Evangeline aquifer, 1990 to 2012 wlc90to13_EV - water-level changes in the Evangeline aquifer, 1990 to 2013 Jasper aquifer - (feature dataset name/shapefile directory name) Feature classes/shapefiles, 2000; 2005-2013: wlc00to05_JA - water-level changes in the Jasper aquifer, 2005 wlc00to06_JA - water-level changes in the Jasper aquifer, 2006 wlc00to07_JA - water-level changes in the Jasper aquifer, 2007 wlc00to08_JA - water-level changes in the Jasper aquifer, 2008 wlc00to09_JA - water-level changes in the Jasper aquifer, 2009 wlc00to10_JA - water-level changes in the Jasper aquifer, 2010 wlc00to11_JA - water-level changes in the Jasper aquifer, 2011 wlc00to12_JA - water-level changes in the Jasper aquifer, 2012 wlc00to13_JA - water-level changes in the Jasper aquifer, 2013 Time_Period_of_Content: Time_Period_Information: Range_of_Dates/Times: Beginning_Date: 1977 Ending_Date: 2013 Currentness_Reference: ground condition Status: Progress: Complete Maintenance_and_Update_Frequency: Annually Spatial_Domain: Bounding_Coordinates: West_Bounding_Coordinate: -96.194 East_Bounding_Coordinate: -94.36 North_Bounding_Coordinate: 30.89 South_Bounding_Coordinate: 28.92 Keywords: Theme: Theme_Keyword_Thesaurus: ISO 19115 Topic Category Theme_Keyword: elevation Theme_Keyword: geoscientificInformation Theme_Keyword: imageryBaseMapsEarthCover Theme: Theme_Keyword_Thesaurus: None Theme_Keyword: subsidence Theme_Keyword: hypsometry Theme_Keyword: groundwater Theme_Keyword: water-level altitude Theme_Keyword: water-level change Theme_Keyword: Chicot aquifer Theme_Keyword: Evangeline aquifer Theme_Keyword: Jasper aquifer Theme_Keyword: Gulf Coast aquifer system Place: Place_Keyword_Thesaurus: Geographic Names Information System (GNIS) Place_Keyword: Houston Place_Keyword: Harris County Place_Keyword: Texas Place_Keyword: Brazoria County Place_Keyword: Chambers County Place_Keyword: Fort Bend County Place_Keyword: Galveston County Place_Keyword: Grimes County Place_Keyword: Liberty County Place_Keyword: Montgomery County Place_Keyword: San Jacinto County Place_Keyword: Walker County Place_Keyword: Waller County Access_Constraints: None. Use_Constraints: There is no guarantee concerning the accuracy of the data. Users should be aware that changes may have occurred since measurement and publication; therefore some parts of this dataset may no longer be applicable. This dataset should not be used to extract precise values but instead be used to examine regional patterns. Users should not use this data for critical applications without a full awareness of its limitations. Any user who modifies the data is obligated to describe the types of modifications they perform. User specifically agrees not to misrepresent the data, nor to imply that changes made were approved or endorsed by the U.S. Geological Survey. Please refer to http://www.usgs.gov/privacy.html for the USGS disclaimer. Point_of_Contact: Contact_Information: Contact_Person_Primary: Contact_Person: Public Information Officer Contact_Organization: U.S. Geological Survey Contact_Address: Address_Type: mailing and physical address Address: 1505 Ferguson Lane City: Austin State_or_Province: TX Postal_Code: 78754 Country: USA Contact_Voice_Telephone: 512-927-3500 Contact_Facsimile_Telephone: 512-927-3590 Contact_Electronic_Mail_Address: gs-w-txpublicinfo@usgs.gov Data_Set_Credit: Acknowledgment of the U.S. Geological Survey would be appreciated in products derived from these data. Security_Information: Security_Classification_System: None. Security_Classification: Unclassified Security_Handling_Description: There are no security requirements for handling this dataset. Native_Data_Set_Environment: Microsoft Windows 7 Enterprise; ESRI ArcMap 10.0 Data_Quality_Information: Attribute_Accuracy: Attribute_Accuracy_Report: All feature attribute values were peer reviewed. Values were checked for correct data type and for presence/absence. Logical_Consistency_Report: All water-level altitude data are within the contour interval defined by the upper and lower altitude. Completeness_Report: These datasets include the contours for the water-level altitude maps for the Chicot, Evangeline, and Jasper aquifers within an 11-county area surrounding and including Houston, Texas. Positional_Accuracy: Horizontal_Positional_Accuracy: Horizontal_Positional_Accuracy_Report: Horizontal accuracy of the contour data varies and is greater for contours proximal to dense concentrations of wells and decreases for contours between sparsely distributed wells. Vertical_Positional_Accuracy: Vertical_Positional_Accuracy_Report: Vertical accuracy of the contour data varies and is greater for contours proximal to dense concentrations of wells, or point data, and decreases for contours between sparsely distributed wells. Lineage: Source_Information: Source_Citation: Citation_Information: Originator: U.S. Geological Survey Publication_Date: 1998 Title: National Water Information System (NWIS) Geospatial_Data_Presentation_Form: none Online_Linkage: http://pubs.usgs.gov/fs/FS-027-98/ Series_Information: Series_Name: Fact Sheet Issue_Identification: 027-98 Publication_Information: Publication_Place: Reston, Virginia Publisher: U.S. Geological Survey Type_of_Source_Media: reference Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1998 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: NWIS Source_Contribution: Description of database for site information and water-level measurements. Source_Information: Source_Citation: Citation_Information: Originator: U.S. Geological Survey Publication_Date: 2002 Title: NWISWeb: New Site for the Nation's Water Data Geospatial_Data_Presentation_Form: none Online_Linkage: http://pubs.usgs.gov/fs/fs-128-02/ Series_Information: Series_Name: Fact Sheet Issue_Identification: 128-02 Publication_Information: Publication_Place: Reston, Virginia Publisher: U.S. Geological Survey Type_of_Source_Media: reference Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2002 Source_Currentness_Reference: publication date Source_Citation_Abbreviation: NWISWeb Source_Contribution: Description of the public database for water data, including site information and water-level measurements. Source_Information: Source_Citation: Citation_Information: Originator: Gabrysch, R.K. Publication_Date: 1979 Title: Approximate water-level changes in wells in the Chicot and Evangeline aquifers, 1977–1979, and measured compaction, 1973–1979, in Harris and Galveston Counties, Texas Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.er.usgs.gov/publication/ofr79693 Series_Information: Series_Name: Open-File Report Issue_Identification: 79-693 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Type_of_Source_Media: paper map Source_Time_Period_of_Content: Time_Period_Information: Multiple_Dates/Times: Single_Date/Time: Calendar_Date: 1977 Single_Date/Time: Calendar_Date: 1979 Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: 1977, 1979 Source_Contribution: Contours of water-level changes for the Chicot and Evangeline aquifers, 1977 - 1979. Source_Information: Source_Citation: Citation_Information: Originator: Gabrysch, R.K. Publication_Date: 1980 Title: Approximate water-level changes in wells in the Chicot and Evangeline aquifers in the Houston-Galveston region, Texas, 1977–80 and 1979-1980 Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.er.usgs.gov/publication/ofr80337 Series_Information: Series_Name: Open-File Report Issue_Identification: 80-337 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Type_of_Source_Media: paper map Source_Time_Period_of_Content: Time_Period_Information: Multiple_Dates/Times: Single_Date/Time: Calendar_Date: 1977 Single_Date/Time: Calendar_Date: 1980 Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: 1977, 1980 Source_Contribution: Contours of water-level changes for the Chicot and Evangeline aquifers, 1977 - 1980. Source_Information: Source_Citation: Citation_Information: Originator: Gabrysch, R.K., Ranzau, C.E. Publication_Date: 1981 Title: Approximate water-level changes in wells in the Chicot and Evangeline aquifers, 1977-81 and 1980-81, and measured compaction, 1973-81, in the Houston-Galveston region, Texas Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.er.usgs.gov/publication/ofr81341 Series_Information: Series_Name: Open-File Report Issue_Identification: 81-341 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Type_of_Source_Media: paper map Source_Time_Period_of_Content: Time_Period_Information: Multiple_Dates/Times: Single_Date/Time: Calendar_Date: 1977 Single_Date/Time: Calendar_Date: 1981 Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: 1977, 1981 Source_Contribution: Contours of water-level changes for the Chicot and Evangeline aquifers, 1977 - 1981. Source_Information: Source_Citation: Citation_Information: Originator: Strause, J.L., Ranzau, C.E., Jr. Publication_Date: 1982 Title: Approximate water-levels in wells in the Chicot and Evangeline aquifers, 1977-82 and 1981-82, and measured compaction 1973-82, in the Houston-Galveston region, Texas Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.er.usgs.gov/publication/ofr82328 Series_Information: Series_Name: Open-File Report Issue_Identification: 82-328 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Type_of_Source_Media: paper map Source_Time_Period_of_Content: Time_Period_Information: Multiple_Dates/Times: Single_Date/Time: Calendar_Date: 1977 Single_Date/Time: Calendar_Date: 1982 Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: 1977, 1982 Source_Contribution: Contours of water-level changes for the Chicot and Evangeline aquifers, 1977 - 1982. Source_Information: Source_Citation: Citation_Information: Originator: Strause, Jeffrey L., Ranzau, C.E. Publication_Date: 1983 Title: Approximate water-level changes in wells in the Chicot and Evangeline aquifers, 1977-83 and 1982-83 and measured compaction, 1973-1983 in Harris and Galveston counties, Texas Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.er.usgs.gov/publication/ofr83150 Series_Information: Series_Name: Open-File Report Issue_Identification: 83-150 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Type_of_Source_Media: paper map Source_Time_Period_of_Content: Time_Period_Information: Multiple_Dates/Times: Single_Date/Time: Calendar_Date: 1977 Single_Date/Time: Calendar_Date: 1983 Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: 1977, 1983 Source_Contribution: Contours of water-level changes for the Chicot and Evangeline aquifers, 1977 - 1983. Source_Information: Source_Citation: Citation_Information: Originator: Strause, Jeffrey L. Publication_Date: 1984 Title: Approximate water level changes in wells in the Chicot and Evangeline aquifers, 1977-84 and 1983-84, and measured compaction, 1973-84, in the Houston-Galveston region, Texas Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.er.usgs.gov/publication/ofr84140 Series_Information: Series_Name: Open-File Report Issue_Identification: 84-140 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Type_of_Source_Media: paper map Source_Time_Period_of_Content: Time_Period_Information: Multiple_Dates/Times: Single_Date/Time: Calendar_Date: 1977 Single_Date/Time: Calendar_Date: 1984 Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: 1977, 1984 Source_Contribution: Contours of water-level changes for the Chicot and Evangeline aquifers, 1977 - 1984. Source_Information: Source_Citation: Citation_Information: Originator: Williams, James F., III, Ranzau, C.E., Jr. Publication_Date: 1985 Title: Approximate water-level changes in wells in the Chicot and Evangeline aquifers, 1977-85 and 1984-85 and measured compaction, 1973-85, in Harris and Galveston counties, Texas Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.er.usgs.gov/publication/wri85158 Series_Information: Series_Name: Water Resources Investigation Report Issue_Identification: 85-158 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Type_of_Source_Media: paper map Source_Time_Period_of_Content: Time_Period_Information: Multiple_Dates/Times: Single_Date/Time: Calendar_Date: 1977 Single_Date/Time: Calendar_Date: 1985 Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: 1977, 1985 Source_Contribution: Contours of water-level changes for the Chicot and Evangeline aquifers, 1977 - 1985. Source_Information: Source_Citation: Citation_Information: Originator: Williams, James F., III, Ranzau, C.E., Jr. Publication_Date: 1986 Title: Approximate change in water levels in wells in the Chicot and Evangeline Aquifers 1977-86 and 1985-86, and measured compaction 1973-86, in the Houston-Galveston region, Texas Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.er.usgs.gov/publication/ofr86135 Series_Information: Series_Name: Open-File Report Issue_Identification: 86-135 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Type_of_Source_Media: paper map Source_Time_Period_of_Content: Time_Period_Information: Multiple_Dates/Times: Single_Date/Time: Calendar_Date: 1977 Single_Date/Time: Calendar_Date: 1986 Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: 1977, 1986 Source_Contribution: Contours of water-level changes for the Chicot and Evangeline aquifers, 1977 - 1986. Source_Information: Source_Citation: Citation_Information: Originator: Williams, J.F., III, Ranzau, C.E., Jr.; Lind, W.B. Publication_Date: 1987 Title: Approximate water-level changes in wells in the Chicot and Evangeline aquifers, 1977-87 and 1986-87, and measured compaction, 1973-87, in the Houston-Galveston region, Texas Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.er.usgs.gov/publication/ofr87108 Series_Information: Series_Name: Open-File Report Issue_Identification: 87-108 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Type_of_Source_Media: paper map Source_Time_Period_of_Content: Time_Period_Information: Multiple_Dates/Times: Single_Date/Time: Calendar_Date: 1977 Single_Date/Time: Calendar_Date: 1987 Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: 1977, 1987 Source_Contribution: Contours of water-level changes for the Chicot and Evangeline aquifers, 1977 - 1987. Source_Information: Source_Citation: Citation_Information: Originator: Gabrysch, R.K., Ranzau, C.E., Jr., Coplin, L.S. Publication_Date: 1988 Title: Approximate changes in water levels in wells in the Chicot and Evangeline aquifers 1977-88 and 1987-88, and measured compaction, 1973-88, in the Houston-Galveston region, Texas Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.er.usgs.gov/publication/ofr88168 Series_Information: Series_Name: Open-File Report Issue_Identification: 88-168 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Type_of_Source_Media: paper map Source_Time_Period_of_Content: Time_Period_Information: Multiple_Dates/Times: Single_Date/Time: Calendar_Date: 1977 Single_Date/Time: Calendar_Date: 1988 Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: 1977, 1988 Source_Contribution: Contours of water-level changes for the Chicot and Evangeline aquifers, 1977 - 1988. Source_Information: Source_Citation: Citation_Information: Originator: Barbie, Dana L., Coplin, L.S., Bonnet, C.W. Publication_Date: 1989 Title: Approximate water= level changes in wells completed in the Chicot and Evangeline aquifers, 1977-89 and 1988-89, and measured compaction, 1973-89, in the Houston-Galveston region, Texas Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.er.usgs.gov/publication/ofr8957 Series_Information: Series_Name: Open-File Report Issue_Identification: 89-57 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Type_of_Source_Media: paper map Source_Time_Period_of_Content: Time_Period_Information: Multiple_Dates/Times: Single_Date/Time: Calendar_Date: 1977 Single_Date/Time: Calendar_Date: 1989 Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: 1977, 1989 Source_Contribution: Contours of water-level changes for the Chicot and Evangeline aquifers, 1977 - 1989. Source_Information: Source_Citation: Citation_Information: Originator: Barbie, Dana L., Coplin, L.S., Locke, Glenn L. Publication_Date: 1990 Title: Approximate water-level changes in wells completed in the Chicot and Evangeline aquifers, 1977-90 and 1989-90, and measured compaction, 1973-December 1989, in the Houston-Galveston region, Texas Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.er.usgs.gov/publication/ofr90132 Series_Information: Series_Name: Open-File Report Issue_Identification: 90-132 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Type_of_Source_Media: paper map Source_Time_Period_of_Content: Time_Period_Information: Multiple_Dates/Times: Single_Date/Time: Calendar_Date: 1977 Single_Date/Time: Calendar_Date: 1990 Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: 1977, 1990 Source_Contribution: Contours of water-level changes for the Chicot and Evangeline aquifers, 1977 - 1990. Source_Information: Source_Citation: Citation_Information: Originator: Barbie, Dana L., Kasmarck, M.C., Campodonico, Al Publication_Date: 1991 Title: Approximate water level changes in wells completed in the Chicot and Evangeline aquifers, 1977-91 and 1990-91, and measured compaction, 1973-90, in the Houston-Galveston region, Texas Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.er.usgs.gov/publication/ofr9194 Series_Information: Series_Name: Open-File Report Issue_Identification: 91-94 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Type_of_Source_Media: paper map Source_Time_Period_of_Content: Time_Period_Information: Multiple_Dates/Times: Single_Date/Time: Calendar_Date: 1977 Single_Date/Time: Calendar_Date: 1991 Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: 1977, 1991 Source_Contribution: Contours of water-level changes for the Chicot and Evangeline aquifers, 1977 - 1991. Source_Information: Source_Citation: Citation_Information: Originator: Kasmarek, Mark C., Barbie, D.L., Campodonico, Al Publication_Date: 1992 Title: Approximate changes in water levels in wells completed in the Chicot and Evangeline aquifers, 1977-92 and 1991-92, and measured compaction, 1973-91 in the Houston-Galveston region, Texas. Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.er.usgs.gov/publication/ofr9266 Series_Information: Series_Name: Open-File Report Issue_Identification: 92-66 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Type_of_Source_Media: paper map Source_Time_Period_of_Content: Time_Period_Information: Multiple_Dates/Times: Single_Date/Time: Calendar_Date: 1977 Single_Date/Time: Calendar_Date: 1992 Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: 1977, 1992 Source_Contribution: Contours of water-level changes for the Chicot and Evangeline aquifers, 1977 - 1992. Source_Information: Source_Citation: Citation_Information: Originator: Kasmarek, Mark C., Coplin, L.S., Campodonico, Al Publication_Date: 1993 Title: Approximate changes in water levels in wells completed in the Chicot and Evangeline aquifers, 1977-93 and 1992-93, and measured compaction, 1973-92, in the Houston-Galveston region, Texas Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.er.usgs.gov/publication/ofr9386 Series_Information: Series_Name: Open-File Report Issue_Identification: 93-186 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Type_of_Source_Media: paper map Source_Time_Period_of_Content: Time_Period_Information: Multiple_Dates/Times: Single_Date/Time: Calendar_Date: 1977 Single_Date/Time: Calendar_Date: 1993 Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: 1977, 1993 Source_Contribution: Contours of water-level changes for the Chicot and Evangeline aquifers, 1977 - 1993. Source_Information: Source_Citation: Citation_Information: Originator: Kasmarek, M.C., Coplin, L.S., Santos, H.X. Publication_Date: 1994 Title: Approximate changes in water levels in wells completed in the Chicot and Evangeline aquifers, 1977-94 and 1993-94, and measured compaction, 1973-93, in the Houston-Galveston region, Texas Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.er.usgs.gov/publication/ofr94346 Series_Information: Series_Name: Open-File Report Issue_Identification: 94-346 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Type_of_Source_Media: paper map Source_Time_Period_of_Content: Time_Period_Information: Multiple_Dates/Times: Single_Date/Time: Calendar_Date: 1977 Single_Date/Time: Calendar_Date: 1994 Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: 1977, 1994 Source_Contribution: Contours of water-level changes for the Chicot and Evangeline aquifers, 1977 - 1994. Source_Information: Source_Citation: Citation_Information: Originator: Kasmarek, M. C., Coplin, L. S., Santos, H. X. Publication_Date: 1995 Title: Water-level altitudes 1995, water-level changes 1977-95 and 1994-95, and compaction 1973-94 in the Chicot and Evangeline aquifers, Houston-Galveston region, Texas Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.er.usgs.gov/publication/ofr95182 Series_Information: Series_Name: Open-File Report Issue_Identification: 95-182 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Type_of_Source_Media: paper map Source_Time_Period_of_Content: Time_Period_Information: Multiple_Dates/Times: Single_Date/Time: Calendar_Date: 1977 Single_Date/Time: Calendar_Date: 1995 Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: 1977, 1995 Source_Contribution: Contours of water-level altitudes for the Chicot and Evangeline aquifers, 1977 - 1995. Source_Information: Source_Citation: Citation_Information: Originator: Kasmarek, M. C., Coplin, L. S., Santos, H. X. Publication_Date: 1996 Title: Water-level altitudes 1996, water-level changes 1977-96 and 1995-96, and compaction 1973-95 in the Chicot and Evangeline aquifers, Houston-Galveston region, Texas Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.er.usgs.gov/publication/ofr96163 Series_Information: Series_Name: Open-File Report Issue_Identification: 96-163 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Type_of_Source_Media: paper map Source_Time_Period_of_Content: Time_Period_Information: Multiple_Dates/Times: Single_Date/Time: Calendar_Date: 1977 Single_Date/Time: Calendar_Date: 1996 Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: 1977, 1996 Source_Contribution: Contours of water-level changes for the Chicot and Evangeline aquifers, 1977 - 1996. Source_Information: Source_Citation: Citation_Information: Originator: Kasmarek, Mark C., Coplin, L. S., Santos, H. X. Publication_Date: 1997 Title: Water-level altitudes 1997, water-level changes 1977-97 and 1996-97, and compaction 1973-96 in the Chicot and Evangeline Aquifers, Houston-Galveston region, Texas Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.er.usgs.gov/publication/ofr97181 Series_Information: Series_Name: Open-File Report Issue_Identification: 97-181 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Type_of_Source_Media: paper map Source_Time_Period_of_Content: Time_Period_Information: Multiple_Dates/Times: Single_Date/Time: Calendar_Date: 1977 Single_Date/Time: Calendar_Date: 1997 Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: 1977, 1997 Source_Contribution: Contours of water-level changes for the Chicot and Evangeline aquifers, 1977 - 1997. Source_Information: Source_Citation: Citation_Information: Originator: Coplin, L. S. Publication_Date: 1998 Title: Water-level altitudes 1998, water-level changes 1977-98 and 1997-98, and compaction 1973-97 in the Chicot and Evangeline aquifers, Houston-Galveston region, Texas Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.er.usgs.gov/publication/ofr9896 Series_Information: Series_Name: Open-File Report Issue_Identification: 98-096 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Type_of_Source_Media: paper map Source_Time_Period_of_Content: Time_Period_Information: Multiple_Dates/Times: Single_Date/Time: Calendar_Date: 1977 Single_Date/Time: Calendar_Date: 1998 Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: 1977, 1998 Source_Contribution: Contours of water-level changes for the Chicot and Evangeline aquifers, 1977 - 1998. Source_Information: Source_Citation: Citation_Information: Originator: Coplin, L. S., Santos, H. X., East, J. W. Publication_Date: 1999 Title: Water-level altitudes 1999, water-level changes 1977-99 and 1998-99, and compaction 1973-98 in the Chicot and Evangeline aquifers; Houston-Galveston region, Texas Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.er.usgs.gov/publication/ofr99178 Series_Information: Series_Name: Open-File Report Issue_Identification: 99-178 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Type_of_Source_Media: paper map Source_Time_Period_of_Content: Time_Period_Information: Multiple_Dates/Times: Single_Date/Time: Calendar_Date: 1977 Single_Date/Time: Calendar_Date: 1999 Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: 1977, 1999 Source_Contribution: Contours of water-level changes for the Chicot and Evangeline aquifers, 1977 - 1999. Source_Information: Source_Citation: Citation_Information: Originator: Coplin, L. S., Santos, Horacio X. Publication_Date: 2000 Title: Water-level altitudes 2000, water-level changes 1977-2000 and 1999-2000 and compaction 1973-99 in the Chicot and Evangeline aquifers, Houston-Galveston region, Texas Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.er.usgs.gov/publication/ofr0094 Series_Information: Series_Name: Open-File Report Issue_Identification: 00-094 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Type_of_Source_Media: paper map Source_Time_Period_of_Content: Time_Period_Information: Multiple_Dates/Times: Single_Date/Time: Calendar_Date: 1977 Single_Date/Time: Calendar_Date: 2000 Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: 1977, 2000 Source_Contribution: Contours of water-level changes for the Chicot and Evangeline aquifers, 1977 - 2000. Source_Information: Source_Citation: Citation_Information: Originator: Coplin, L. S., Houston, N. A., Brown, D. W. Publication_Date: 2001 Title: Water-level altitudes 2001, water-level changes 1977-2001 and 2000-2001, and compaction 1973-2000 in the Chicot and Evangeline aquifers, Houston-Galveston region, Texas Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.er.usgs.gov/publication/ofr0194 Series_Information: Series_Name: Open-File Report Issue_Identification: 01-094 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Type_of_Source_Media: paper map Source_Time_Period_of_Content: Time_Period_Information: Multiple_Dates/Times: Single_Date/Time: Calendar_Date: 1977 Single_Date/Time: Calendar_Date: 2001 Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: 1977, 2001 Source_Contribution: Contours of water-level changes for the Chicot and Evangeline aquifers, 1977 - 2001. Source_Information: Source_Citation: Citation_Information: Originator: Coplin, L. S., Lanning-Rush, Jennifer Publication_Date: 2002 Title: Water-level altitudes 2002 and water-level changes in the Chicot, Evangeline, and Jasper aquifers and compaction 1973-2001 in the Chicot and Evangeline aquifers, Houston-Galveston region, Texas Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.er.usgs.gov/publication/ofr02134 Series_Information: Series_Name: Open-File Report Issue_Identification: 02-134 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Type_of_Source_Media: paper map Source_Time_Period_of_Content: Time_Period_Information: Multiple_Dates/Times: Single_Date/Time: Calendar_Date: 1977 Single_Date/Time: Calendar_Date: 2002 Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: 1977, 2002 Source_Contribution: Contours of water-level changes for the Chicot, Evangeline, and Jasper aquifers, 1977 - 2002. Source_Information: Source_Citation: Citation_Information: Originator: Kasmarek, M. C., Lanning-Rush, Jennifer Publication_Date: 2004 Title: Water-Level Altitudes 2003 and Water-Level Changes in the Chicot, Evangeline, and Jasper Aquifers and Compaction 1973-2002 in the Chicot and Evangeline Aquifers, Houston-Galveston Region, Texas Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.er.usgs.gov/publication/ofr03109 Series_Information: Series_Name: Open-File Report Issue_Identification: 03-109 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Type_of_Source_Media: paper map Source_Time_Period_of_Content: Time_Period_Information: Multiple_Dates/Times: Single_Date/Time: Calendar_Date: 1977 Single_Date/Time: Calendar_Date: 2003 Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: 1977, 2003 Source_Contribution: Contours of water-level changes for the Chicot, Evangeline, and Jasper aquifers, 1977 - 2003. Source_Information: Source_Citation: Citation_Information: Originator: Kasmarek, M. C., Lanning-Rush, Jennifer Publication_Date: 2004 Title: Water-Level Altitudes 2004 and Water-Level Changes in the Chicot, Evangeline, and Jasper Aquifers and Compaction 1973-2003 in the Chicot and Evangeline Aquifers, Houston-Galveston Region, Texas Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.er.usgs.gov/publication/ofr20041084 Series_Information: Series_Name: Open-File Report Issue_Identification: 04-1084 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Type_of_Source_Media: paper map Source_Time_Period_of_Content: Time_Period_Information: Multiple_Dates/Times: Single_Date/Time: Calendar_Date: 1977 Single_Date/Time: Calendar_Date: 2004 Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: 1977, 2004 Source_Contribution: Contours of water-level changes for the Chicot, Evangeline, and Jasper aquifers, 1977 - 2004. Source_Information: Source_Citation: Citation_Information: Originator: Kasmarek, M. C., Houston, Natalie A. Publication_Date: 2005 Title: Water-Level Altitudes 2005 and Water-Level Changes in the Chicot, Evangeline, and Jasper Aquifers and Compaction 1973-2004 in the Chicot and Evangeline Aquifers, Houston-Galveston Region, Texas Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.er.usgs.gov/publication/ofr20051128 Series_Information: Series_Name: Open-File Report Issue_Identification: 05-1128 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Type_of_Source_Media: paper map Source_Time_Period_of_Content: Time_Period_Information: Multiple_Dates/Times: Single_Date/Time: Calendar_Date: 1977 Single_Date/Time: Calendar_Date: 2005 Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: 1977, 2005 Source_Contribution: Contours of water-level changes for the Chicot, Evangeline, and Jasper aquifers, 1977 - 2005. Source_Information: Source_Citation: Citation_Information: Originator: Kasmarek, Mark C., Houston, Natalie A., Brown, Dexter W. Publication_Date: 2006 Title: Water-Level Altitudes 2006 and Water-Level Changes in the Chicot, Evangeline, and Jasper Aquifers and Compaction 1973-2005 in the Chicot and Evangeline Aquifers, Houston-Galveston Region, Texas Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.er.usgs.gov/publication/ofr20061079 Series_Information: Series_Name: Open-File Report Issue_Identification: 06-1079 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Type_of_Source_Media: paper map Source_Time_Period_of_Content: Time_Period_Information: Multiple_Dates/Times: Single_Date/Time: Calendar_Date: 1977 Single_Date/Time: Calendar_Date: 2006 Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: 1977, 2006 Source_Contribution: Contours of water-level changes for the Chicot, Evangeline, and Jasper aquifers, 1977 - 2006. Source_Information: Source_Citation: Citation_Information: Originator: Kasmarek, Mark C., and Houston, Natalie A. Publication_Date: 2007 Title: Water-Level Altitudes 2007 and Water-Level Changes in the Chicot, Evangeline, and Jasper Aquifers and Compaction 1973-2006 in the Chicot and Evangeline Aquifers, Houston-Galveston Region, Texas Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.er.usgs.gov/publication/sim2968 Series_Information: Series_Name: Scientific Investigations Map Issue_Identification: 2968 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Type_of_Source_Media: paper map Source_Time_Period_of_Content: Time_Period_Information: Multiple_Dates/Times: Single_Date/Time: Calendar_Date: 1977 Single_Date/Time: Calendar_Date: 2007 Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: 1977, 2007 Source_Contribution: Contours of water-level changes for the Chicot, Evangeline, and Jasper aquifers, 1977 - 2007. Source_Information: Source_Citation: Citation_Information: Originator: Kasmarek, Mark C., and Houston, Natalie A. Publication_Date: 2008 Title: Water-Level Altitudes 2008 and Water-Level Changes in the Chicot, Evangeline, and Jasper Aquifers and Compaction 1973-2007 in the Chicot and Evangeline Aquifers, Houston-Galveston Region, Texas Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.er.usgs.gov/publication/sim3031 Series_Information: Series_Name: Scientific Investigations Map Issue_Identification: 3031 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Type_of_Source_Media: paper map Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2008 Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: 1977, 2008 Source_Contribution: Contours of water-level changes for the Chicot, Evangeline, and Jasper aquifers, 1977 - 2008. Source_Information: Source_Citation: Citation_Information: Originator: Kasmarek, Mark C., Houston, Natalie A., Ramage, Jason K. Publication_Date: 2009 Title: Water-Level Altitudes 2009 and Water-Level Changes in the Chicot, Evangeline, and Jasper Aquifers and Compaction 1973-2008 in the Chicot and Evangeline Aquifers, Houston-Galveston Region, Texas Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.er.usgs.gov/publication/sim3081 Series_Information: Series_Name: Scientific Investigations Map Issue_Identification: 3081 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Type_of_Source_Media: paper map Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2009 Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: 1977, 2009 Source_Contribution: Contours of water-level changes for the Chicot, Evangeline, and Jasper aquifers, 1977 - 2009. Source_Information: Source_Citation: Citation_Information: Originator: Kasmarek, Mark C., Johnson, Michaela R., Ramage, Jason K. Publication_Date: 2010 Title: Water-level altitudes 2010 and water-level changes in the Chicot, Evangeline, and Jasper aquifers and compaction 1973-2009 in the Chicot and Evangeline aquifers, Houston-Galveston region, Texas Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.er.usgs.gov/publication/sim3138 Series_Information: Series_Name: Scientific Investigations Map Issue_Identification: 3138 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Type_of_Source_Media: paper map Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2010 Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: 1977, 2010 Source_Contribution: Contours of water-level changes for the Chicot, Evangeline, and Jasper aquifers, 1977 - 2010. Source_Information: Source_Citation: Citation_Information: Originator: Johnson, Michaela R., Ramage, Jason K., Kasmarek, Mark C. Publication_Date: 2011 Title: Water-level altitudes 2011 and water-level changes in the Chicot, Evangeline, and Jasper aquifers and compaction 1973-2010 in the Chicot and Evangeline aquifers, Houston-Galveston region, Texas Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.er.usgs.gov/publication/sim3174 Series_Information: Series_Name: Scientific Investigations Map Issue_Identification: 3174 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Type_of_Source_Media: paper map Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2011 Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: 1977, 2011 Source_Contribution: Contours of water-level changes for the Chicot, Evangeline, and Jasper aquifers, 1977 - 2011. Source_Information: Source_Citation: Citation_Information: Originator: Kasmarek, Mark C., Johnson, Michaela R., Ramage, Jason K. Publication_Date: 2012 Title: Water-level altitudes 2012 and water-level changes in the Chicot, Evangeline, and Jasper aquifers and compaction 1973-2011 in the Chicot and Evangeline aquifers, Houston-Galveston region, Texas Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.er.usgs.gov/publication/sim3230 Series_Information: Series_Name: Scientific Investigations Map Issue_Identification: 3230 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Type_of_Source_Media: paper map Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2012 Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: 1977, 2012 Source_Contribution: Contours of water-level changes for the Chicot, Evangeline, and Jasper aquifers, 1977 - 2012. Source_Information: Source_Citation: Citation_Information: Originator: Kasmarek, Mark C., Johnson, Michaela R., Ramage, Jason K. Publication_Date: 2013 Title: Water-level altitudes 2013 and water-level changes in the Chicot, Evangeline, and Jasper aquifers and compaction 1973-2012 in the Chicot and Evangeline aquifers, Houston-Galveston region, Texas Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.er.usgs.gov/publication/sim3263 Series_Information: Series_Name: Scientific Investigations Map Issue_Identification: 3263 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Type_of_Source_Media: paper map Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2013 Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: 1977, 2013 Source_Contribution: Contours of water-level changes for the Chicot, Evangeline, and Jasper aquifers, 1977 - 2013. Source_Information: Source_Citation: Citation_Information: Originator: Santos, Horatio X. and Barbie, Dana L. Publication_Date: 1993 Title: Approximate changes in water levels in wells completed in the Chicot and Evangeline aquifers, 1990-93 and 1992-93, in Fort Bend County and adjacent areas, Texas Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.er.usgs.gov/publication/ofr9381 Series_Information: Series_Name: Open-File Report Issue_Identification: 93-81 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Type_of_Source_Media: paper map Source_Time_Period_of_Content: Time_Period_Information: Multiple_Dates/Times: Single_Date/Time: Calendar_Date: 1990 Single_Date/Time: Calendar_Date: 1993 Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: FB 1990, 1993 Source_Contribution: Contours of water-level changes for the Chicot and Evangeline aquifers, Fort Bend County and adjacent areas, 1990 - 1993. Source_Information: Source_Citation: Citation_Information: Originator: Coplin, L.S. and Santos, H.X. Publication_Date: 1994 Title: Approximate changes in water levels in wells completed in the Chicot and Evangeline aquifers, 1990-94 and 1993-94, in Fort Bend County and adjacent areas, Texas Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.er.usgs.gov/publication/ofr94345 Series_Information: Series_Name: Open-File Report Issue_Identification: 94-345 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Type_of_Source_Media: paper map Source_Time_Period_of_Content: Time_Period_Information: Multiple_Dates/Times: Single_Date/Time: Calendar_Date: 1990 Single_Date/Time: Calendar_Date: 1994 Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: FB 1990, 1994 Source_Contribution: Contours of water-level changes for the Chicot and Evangeline aquifers, Fort Bend County and adjacent areas, 1990 - 1994. Source_Information: Source_Citation: Citation_Information: Originator: Coplin, L.S., Kasmarek, M.C., Santos, H.X., Noble, J.E. Publication_Date: 1995 Title: Water-level altitudes 1995 and water-level changes 1990-95 and 1994-95 in the Chicot and Evangeline aquifers, Fort Bend County and adjacent areas, Texas Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.er.usgs.gov/publication/ofr95183 Series_Information: Series_Name: Open-File Report Issue_Identification: 95-183 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Type_of_Source_Media: paper map Source_Time_Period_of_Content: Time_Period_Information: Multiple_Dates/Times: Single_Date/Time: Calendar_Date: 1990 Single_Date/Time: Calendar_Date: 1995 Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: FB 1990, 1995 Source_Contribution: Contours of water-level changes for the Chicot and Evangeline aquifers, Fort Bend County and adjacent areas, 1990 - 1995. Source_Information: Source_Citation: Citation_Information: Originator: Coplin, L.S., Kasmarek, M.C., Santos, H.X., Noble, J.E. Publication_Date: 1996 Title: Water-level altitudes 1996 and water-level changes 1990-96 and 1995-96 in the Chicot and Evangeline aquifers, Fort Bend County and adjacent areas, Texas Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.er.usgs.gov/publication/ofr96164 Series_Information: Series_Name: Open-File Report Issue_Identification: 96-164 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Type_of_Source_Media: paper map Source_Time_Period_of_Content: Time_Period_Information: Multiple_Dates/Times: Single_Date/Time: Calendar_Date: 1990 Single_Date/Time: Calendar_Date: 1996 Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: FB 1990, 1996 Source_Contribution: Contours of water-level changes for the Chicot and Evangeline aquifers, Fort Bend County and adjacent areas, 1990 - 1996. Source_Information: Source_Citation: Citation_Information: Originator: Coplin, L.S., Kasmarek, M.C., Santos, H.X., Sneck-Fahrer, D.A. Publication_Date: 1997 Title: Water-level altitudes 1997 and water-level changes 1990-97 and 1996-97 in the Chicot and Evangeline aquifers, Fort Bend County and adjacent areas, Texas Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.er.usgs.gov/publication/ofr97180 Series_Information: Series_Name: Open-File Report Issue_Identification: 97-180 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Type_of_Source_Media: paper map Source_Time_Period_of_Content: Time_Period_Information: Multiple_Dates/Times: Single_Date/Time: Calendar_Date: 1990 Single_Date/Time: Calendar_Date: 1997 Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: FB 1990, 1997 Source_Contribution: Contours of water-level changes for the Chicot and Evangeline aquifers, Fort Bend County and adjacent areas, 1990 - 1997. Source_Information: Source_Citation: Citation_Information: Originator: Coplin, L.S. and Santos, H.X. Publication_Date: 1998 Title: Water-level altitudes 1998 and water-level changes 1990-98 and 1997-98 in the Chicot and Evangeline aquifers, Fort Bend County and adjacent areas, Texas Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.er.usgs.gov/publication/ofr9895 Series_Information: Series_Name: Open-File Report Issue_Identification: 98-95 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Type_of_Source_Media: paper map Source_Time_Period_of_Content: Time_Period_Information: Multiple_Dates/Times: Single_Date/Time: Calendar_Date: 1990 Single_Date/Time: Calendar_Date: 1998 Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: FB 1990, 1998 Source_Contribution: Contours of water-level changes for the Chicot and Evangeline aquifers, Fort Bend County and adjacent areas, 1990 - 1998. Source_Information: Source_Citation: Citation_Information: Originator: Coplin, L.S., Santos, H.X., Brown, D.W. Publication_Date: 1999 Title: Water-level altitudes 1999 and water-level changes 1990-99 and 1998-99 in the Chicot and Evangeline aquifers, Fort Bend County and adjacent areas, Texas Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.er.usgs.gov/publication/ofr99177 Series_Information: Series_Name: Open-File Report Issue_Identification: 99-177 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Type_of_Source_Media: paper map Source_Time_Period_of_Content: Time_Period_Information: Multiple_Dates/Times: Single_Date/Time: Calendar_Date: 1990 Single_Date/Time: Calendar_Date: 1999 Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: FB 1990, 1999 Source_Contribution: Contours of water-level changes for the Chicot and Evangeline aquifers, Fort Bend County and adjacent areas, 1990 - 1999. Source_Information: Source_Citation: Citation_Information: Originator: Coplin, L.S., Santos, Horatio X. Publication_Date: 2000 Title: Water-level altitudes 2000 and water-level changes 1990-2000 and 1999-2000 in the Chicot and Evangeline aquifers, Fort Bend County and adjacent areas, Texas Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.er.usgs.gov/publication/ofr0093 Series_Information: Series_Name: Open-File Report Issue_Identification: 2000-93 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Type_of_Source_Media: paper map Source_Time_Period_of_Content: Time_Period_Information: Multiple_Dates/Times: Single_Date/Time: Calendar_Date: 1990 Single_Date/Time: Calendar_Date: 2000 Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: FB 1990, 2000 Source_Contribution: Contours of water-level changes for the Chicot and Evangeline aquifers, Fort Bend County and adjacent areas, 1990 - 2000. Source_Information: Source_Citation: Citation_Information: Originator: Coplin, L.S., Houston, N.A. Publication_Date: 2001 Title: Water-level altitudes 2001 and water-level changes 1990-2001 and 2000-2001 in the Chicot and Evangeline aquifers, Fort Bend County and adjacent areas, Texas Geospatial_Data_Presentation_Form: map Online_Linkage: http://pubs.er.usgs.gov/publication/ofr0193 Series_Information: Series_Name: Open-File Report Issue_Identification: 2001-93 Publication_Information: Publication_Place: Houston, Texas Publisher: U.S. Geological Survey Type_of_Source_Media: paper map Source_Time_Period_of_Content: Time_Period_Information: Multiple_Dates/Times: Single_Date/Time: Calendar_Date: 1990 Single_Date/Time: Calendar_Date: 2001 Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: FB 1990, 2001 Source_Contribution: Contours of water-level changes for the Chicot and Evangeline aquifers, Fort Bend County and adjacent areas, 1990 - 2001. Process_Step: Process_Description: WATER-LEVEL MEASUREMENTS Water-level data were obtained by calibrated steel tape, air line, electric water-level tape, or from reported data by company well operators for each year within the period from December to March from 1977 to 2013. These data were reviewed for accuracy and archived on the USGS National Water Information System (U.S. Geological Survey, 1998; U.S. Geological Survey, 2002). Process_Date: 2013 Process_Step: Process_Description: ORIGINAL MAP INTERPOLATION METHODS The water-level data were then hand plotted onto Mylar base maps or imported into a Geographic Information System (GIS) to create contours of equal water-level change with intervals of typically 10 or 20 feet; these intervals were doubled in some areas where contours were tightly spaced. Annual maps depicting these water-level altitude contours were published from 1977-2013. Water-level change contours were created beginning in 1979 for the Houston-Galveston region comparing changes in water-level altitude from the beginning year, 1977, to the current year of measurement. In 1995 water-level change contours were created for the Fort Bend County and adjacent areas through 2001 comparing changes in water-level altitude from the beginning year, 1990, to the current year of measurement. The area was expanded for the 1990 to current year water-level change mapping in 2002 to encompass the Houston-Galveston region and Fort Bend County and adjacent areas. The methods for interpolating water-level change were modified throughout the period of study. 1979-1994 The method for each set of water-level-change contours created from 1979 through 1994 was manual interpolation of the differences between the beginning year (1977 or 1990, depending on location) and the current year plotted at the well locations on Mylar base maps. 1994-2001 Beginning in 1994 GIS methods were used to interpolate the water-level change contours. For the years 1994 through 2001 the differences computed at each well location were used to estimate raster surfaces of water-level change using the GIS tool, Topogridtool. Contours of water-level change were created from the raster surfaces with the GIS Contour tool and then edited and reshaped manually within the GIS environment. 2002-2008 From 2002 to 2008, the water-level-change contours were created by mathematically subtracting a raster surface of the beginning year’s (1977, 1990, or 2000) water-level-altitude map from a raster surface of the current year’s water-level-altitude map and then contouring the resulting raster surface. First, the water-level-altitude maps were interpolated to raster surfaces by using the GIS command Topogridtool. Next, the surfaces were subtracted to produce a water-level-change raster by using GIS tools ArcGrid Operator, Minus, or Raster Calculator. Finally, the contours were created from the change rasters by using the Contour tool. These contours were then edited and reshaped manually within the GIS environment. 2009-2013 The interpolation methods for the water-level-change contours from 2009 to 2013 followed the same basic procedure as for the years 1994 through 2001; however, the procedure was modified to incorporate additional difference values for locations where the current year’s measurement had no corresponding measurement in the beginning year (1977, 1990, and 2000). The method used for creating the 1977–2009 water-level change is used as an example here (Kasmarek and others, 2009): In addition to the set of wells measured both in 2009 and 1977, a set of difference values was estimated by using water-level altitudes at locations measured in 2009 extracted from an interpolated raster surface for 1977 (Gabrysch, 1979, sheet 1) (rather than actual measured values) because many of the wells measured in 1977 had been destroyed or were not measured in 2009. The GIS tools Gridspot or Extract Values to Points were used to assign values extracted from the interpolated raster surface to the measured wells. The water-level-change values computed by using the raster surface for 1977 were only used when a 2009 measurement lacked a corresponding 1977 measurement; the 1977 water-level altitude and gridded-surface values were equal for the majority of points, and those that were not equal generally differed little. Each set of water-level-change points was interpolated to raster by using the GIS command Topogridtool or GIS tool Topo to Raster (both based on ANUDEM gridding procedure). The contours were created from the water-level-change rasters by using the GIS Contour tool. These contours were then edited and reshaped manually within the GIS environment. Process_Date: 2013 Process_Step: Process_Description: GEOREFERENCE MAPS AND DIGITIZE CONTOURS Scanned images of the maps were obtained for each year of water-level change data with no existing GIS data (1979–1999). These images were georeferenced to latitude and longitude tick marks and vector data of roads and political boundaries in the projection Universal Transverse Mercator (UTM) zone 15, units meters, datum NAD27 with root-mean-square (RMS) errors ranging from 46.8 to 173.1. The larger RMS errors, 107.4 to 173.1, coincide with hand-drawn basemaps for the years 1979–1991 and may be a result of possible errors such as irregular spacing of tic marks and differences in linear features published in the maps used for georeferencing. The contours were digitized and change attributes were populated in a geodatabase compiling the comprehensive dataset. The feature classes were organized into 3 feature datasets by principal aquifer; Chicot, Evangeline, and Jasper aquifers. Process_Date: 2013 Process_Step: Process_Description: LOAD ALL EXISTING COVERAGES INTO FEATURE DATASETS IN GEODATABASE GIS data for water-level change datasets created from 2000-2013 were assembled and loaded into the geodatabase. The feature classes were organized into 3 feature datasets by principal aquifer; Chicot, Evangeline, and Jasper aquifers. Process_Date: 2013 Process_Step: Process_Description: EXPORT FEATURE CLASSES FROM GEODATABASE TO SHAPEFILE FORMAT The 3 feature datasets were exported to shapefile format to 3 directories by principal aquifer; Chicot, Evangeline, and Jasper aquifers. Process_Date: 2013 Spatial_Data_Organization_Information: Direct_Spatial_Reference_Method: Vector Point_and_Vector_Object_Information: SDTS_Terms_Description: SDTS_Point_and_Vector_Object_Type: String Point_and_Vector_Object_Count: 78 Spatial_Reference_Information: Horizontal_Coordinate_System_Definition: Planar: Grid_Coordinate_System: Grid_Coordinate_System_Name: Universal Transverse Mercator Universal_Transverse_Mercator: UTM_Zone_Number: 15 Transverse_Mercator: Scale_Factor_at_Central_Meridian: 0.999600 Longitude_of_Central_Meridian: -93.000000 Latitude_of_Projection_Origin: 0.000000 False_Easting: 500000.000000 False_Northing: 0.000000 Planar_Coordinate_Information: Planar_Coordinate_Encoding_Method: coordinate pair Coordinate_Representation: Abscissa_Resolution: 0.0001 Ordinate_Resolution: 0.0001 Planar_Distance_Units: meters Geodetic_Model: Horizontal_Datum_Name: North American Datum of 1927 Ellipsoid_Name: Clarke 1866 Semi-major_Axis: 6378206.4 Denominator_of_Flattening_Ratio: 294.978698 Vertical_Coordinate_System_Definition: Altitude_System_Definition: Altitude_Datum_Name: National Geodetic Vertical Datum of 1929 Altitude_Resolution: 1 Altitude_Distance_Units: feet Altitude_Encoding_Method: Attribute values Depth_System_Definition: Depth_Datum_Name: Local surface Depth_Resolution: 1 Depth_Distance_Units: feet Depth_Encoding_Method: Attribute values Entity_and_Attribute_Information: Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to79_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1977 - 1979 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977-1979. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -10 Range_Domain_Maximum: 110 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to80_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1977 - 1980 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 1980. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -50 Range_Domain_Maximum: 120 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to81_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1977 - 1981 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 1981. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -50 Range_Domain_Maximum: 110 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to82_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1977 - 1982 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 -1982. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -90 Range_Domain_Maximum: 120 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to83_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1977 - 1983 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 1983. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -80 Range_Domain_Maximum: 130 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to84_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1977 - 1984 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 1984. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -80 Range_Domain_Maximum: 140 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to85_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1977 - 1985 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 1985. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -100 Range_Domain_Maximum: 140 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to86_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1977 - 1986 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 1986. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -60 Range_Domain_Maximum: 180 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to87_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1977 to 1987 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 1987. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -140 Range_Domain_Maximum: 180 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to88_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1977 - 1988 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 1988. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -60 Range_Domain_Maximum: 180 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to89_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1977 - 1989 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 1989. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -80 Range_Domain_Maximum: 180 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to90_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1970 - 1990 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 1990. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -80 Range_Domain_Maximum: 180 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to91_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1977 - 1991 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 1991. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -80 Range_Domain_Maximum: 140 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to92_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1977 - 1992 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 1992. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -80 Range_Domain_Maximum: 160 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to93_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1977 - 1993 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 1993. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -100 Range_Domain_Maximum: 160 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to94_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1977 - 1994 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 1994. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -20 Range_Domain_Maximum: 180 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to95_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1977 - 1995 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 1995. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -120 Range_Domain_Maximum: 80 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to96_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1977 - 1996 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 1996. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -140 Range_Domain_Maximum: 180 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to97_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1977 - 1997 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 1997. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -80 Range_Domain_Maximum: 160 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to98_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1977 - 1998 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 1998. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -80 Range_Domain_Maximum: 160 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to99_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1977 - 1999 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 1999. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -80 Range_Domain_Maximum: 160 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to00_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1977 - 2000 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 2000. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -140 Range_Domain_Maximum: 160 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to01_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1977 - 2001 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 2001. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -140 Range_Domain_Maximum: 180 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to02_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1977 - 2002 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 2002. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -140 Range_Domain_Maximum: 180 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to03_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1977 - 2003 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 2003. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -120 Range_Domain_Maximum: 180 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to04_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1977 - 2004 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 2004. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -120 Range_Domain_Maximum: 120 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to05_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1977 - 2005 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 2005. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -120 Range_Domain_Maximum: 180 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to06_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1977 - 2006 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 2006. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -120 Range_Domain_Maximum: 200 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to07_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1977 - 2007 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 2007. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -120 Range_Domain_Maximum: 200 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to08_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1977 - 2008 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 2008. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -160 Range_Domain_Maximum: 200 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to09_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1977 - 2009 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 2009. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -140 Range_Domain_Maximum: 200 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to10_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1977 - 2010 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 2010. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -140 Range_Domain_Maximum: 200 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to11_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1977 - 2011 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 2011. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -120 Range_Domain_Maximum: 200 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to12_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1977 - 2012 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 2012. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -100 Range_Domain_Maximum: 200 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to13_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1977 - 2013 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 2013. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -80 Range_Domain_Maximum: 200 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc90to93_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1990 - 1993 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1990 - 1993. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 0 Range_Domain_Maximum: 10 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc90to94_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1990 - 1994 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1990 - 1994. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 0 Range_Domain_Maximum: 25 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc90to95_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1990 - 1995 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1990 - 1995. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 0 Range_Domain_Maximum: 10 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc90to96_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1990 - 1996 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1990 - 1996. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -5 Range_Domain_Maximum: 40 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc90to97_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1990 - 1997 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1990 - 1997. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -10 Range_Domain_Maximum: 80 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc90to98_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1990 - 1998 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1990 - 1998. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -10 Range_Domain_Maximum: 80 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc90to99_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1990 - 1999 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1990 - 1999. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -10 Range_Domain_Maximum: 60 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc90to00_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1990 - 2000 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1990 - 2000. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -20 Range_Domain_Maximum: 20 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc90to01_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1990 - 2001 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1990 - 2001. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -40 Range_Domain_Maximum: 80 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc90to02_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1990 - 2002 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1990 - 2002. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -200 Range_Domain_Maximum: 80 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc90to03_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1990 - 2003 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1990 - 2003. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -140 Range_Domain_Maximum: 100 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc90to04_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1990 - 2004 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1990 - 2004. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -140 Range_Domain_Maximum: 120 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc90to05_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1990 - 2005 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1990 - 2005. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -100 Range_Domain_Maximum: 140 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc90to06_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1990 - 2006 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1990 - 2006. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -180 Range_Domain_Maximum: 100 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc90to07_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1990 - 2007 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1990 - 2007. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -60 Range_Domain_Maximum: 120 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc90to08_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1990 - 2008 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1990 - 2008. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -120 Range_Domain_Maximum: 140 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc90to09_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1990 - 2009 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1990 - 2009. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -160 Range_Domain_Maximum: 120 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc90to10_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1990 - 2010 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1990 - 2010. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -40 Range_Domain_Maximum: 80 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc90to11_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1990 - 2011 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1990 - 2011. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -140 Range_Domain_Maximum: 100 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc90to12_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1990 - 2012 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1990 - 2012. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -100 Range_Domain_Maximum: 80 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc90to13_CH Entity_Type_Definition: Chicot aquifer approximate water-level changes, 1990 - 2013 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1990 - 2013. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -120 Range_Domain_Maximum: 100 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to79_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1977 - 1979 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 1979. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -50 Range_Domain_Maximum: 100 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to80_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1977 - 1980 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 1980. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -90 Range_Domain_Maximum: 130 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to81_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1977 - 1981 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 1981. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -150 Range_Domain_Maximum: 130 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to82_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1977 - 1982 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 1982. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -130 Range_Domain_Maximum: 130 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to83_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1977 - 1983 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 1983. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -140 Range_Domain_Maximum: 140 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to84_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1977 - 1984 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 1984. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -120 Range_Domain_Maximum: 100 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to85_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1977 - 1985 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 1985. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -140 Range_Domain_Maximum: 120 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to86_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1977 - 1986 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 1986. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -160 Range_Domain_Maximum: 140 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to87_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1977 - 1987 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 1987. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -140 Range_Domain_Maximum: 120 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to88_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1977 - 1988 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 1988. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -160 Range_Domain_Maximum: 160 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to89_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1977 - 1989 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 1989. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -140 Range_Domain_Maximum: 180 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to90_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1977 - 1990 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 1990. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -200 Range_Domain_Maximum: 140 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to91_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1977 - 1991 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 1991. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -180 Range_Domain_Maximum: 160 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to92_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1977 - 1992 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 1992. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -200 Range_Domain_Maximum: 160 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to93_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1977 - 1993 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 1993. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -200 Range_Domain_Maximum: 160 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to94_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1977 - 1994 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 1994. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -220 Range_Domain_Maximum: 160 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to95_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1977 - 1995 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 1995. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -200 Range_Domain_Maximum: 180 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to96_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1977 - 1996 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 1996. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -240 Range_Domain_Maximum: 180 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to97_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1977 - 1997 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 1997. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -200 Range_Domain_Maximum: 180 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to98_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1977 - 1998 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 1998. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -200 Range_Domain_Maximum: 200 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to99_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1977 - 1999 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 1999. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -200 Range_Domain_Maximum: 200 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to00_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1977 - 2000 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 2000. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -260 Range_Domain_Maximum: 200 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to01_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1977 - 2001 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 2001. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -300 Range_Domain_Maximum: 220 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to02_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1977 - 2002 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 2002. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -280 Range_Domain_Maximum: 220 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to03_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1977 - 2003 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 2003. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -260 Range_Domain_Maximum: 240 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to04_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1977 - 2004 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 2004. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -280 Range_Domain_Maximum: 220 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to05_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1977 - 2005 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 2005. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -260 Range_Domain_Maximum: 260 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to06_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1977 - 2006 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 2006. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -320 Range_Domain_Maximum: 240 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to07_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1977 - 2007 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 2007. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -280 Range_Domain_Maximum: 260 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to08_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1977 - 2008 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 2008. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -280 Range_Domain_Maximum: 260 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to09_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1977 - 2009 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 2009. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -300 Range_Domain_Maximum: 220 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to10_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1977 - 2010 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 2010. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -320 Range_Domain_Maximum: 220 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to11_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1977 - 2011 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 2011. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -340 Range_Domain_Maximum: 260 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to12_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1977 - 2012 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 2012. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -360 Range_Domain_Maximum: 260 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc77to13_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1977 - 2013 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1977 - 2013. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -360 Range_Domain_Maximum: 260 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc90to93_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1990 - 1993 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1990 - 1993. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 0 Range_Domain_Maximum: 40 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc90to94_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1990 - 1994 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1990 - 1994. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -60 Range_Domain_Maximum: 100 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc90to95_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1990 - 1995 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1990 -1995. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -20 Range_Domain_Maximum: 80 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc90to96_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1990 - 1996 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1990 - 1996. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: 0 Range_Domain_Maximum: 100 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc90to97_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1990 - 1997 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1990 -1997. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -40 Range_Domain_Maximum: 120 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc90to98_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1990 - 1998 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1990 - 1998. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -40 Range_Domain_Maximum: 140 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc90to99_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1990 - 1999 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1990 - 1999. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -40 Range_Domain_Maximum: 140 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc90to00_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1990 - 2000 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1990 - 2000. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -60 Range_Domain_Maximum: 100 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc90to01_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1990 - 2001 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1990 - 2001. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -80 Range_Domain_Maximum: 120 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc90to02_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1990 - 2002 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1990 - 2002. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -80 Range_Domain_Maximum: 100 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc90to03_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1990 - 2003 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1990 - 2003. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -100 Range_Domain_Maximum: 140 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc90to04_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1990 - 2004 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1990 - 2004. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -140 Range_Domain_Maximum: 160 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc90to05_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1990 - 2005 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1990 - 2005. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -160 Range_Domain_Maximum: 200 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc90to06_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1990 - 2006 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1990 – 2006. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -160 Range_Domain_Maximum: 140 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc90to07_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1990 - 2007 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1990 - 2007. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -140 Range_Domain_Maximum: 200 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc90to08_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1990 - 2008 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1990 - 2008. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -160 Range_Domain_Maximum: 240 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc90to09_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1990 - 2009 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1990 - 2009. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -180 Range_Domain_Maximum: 240 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc90to10_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1990 - 2010 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1990 - 2010. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -200 Range_Domain_Maximum: 200 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc90to11_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1990 - 2011 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1990 - 2011. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -200 Range_Domain_Maximum: 240 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc90to12_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1990 - 2012 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1990 - 2012. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -220 Range_Domain_Maximum: 220 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc90to13_EV Entity_Type_Definition: Evangeline aquifer approximate water-level changes, 1990 - 2013 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 1990 - 2013. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -220 Range_Domain_Maximum: 220 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc00to05_JA Entity_Type_Definition: Jasper aquifer approximate water-level changes, 2000 - 2005 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 2000 - 2005. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -80 Range_Domain_Maximum: 20 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc00to06_JA Entity_Type_Definition: Jasper aquifer approximate water-level changes, 2000 - 2006 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 2000 – 2006. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -140 Range_Domain_Maximum: 20 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc00to07_JA Entity_Type_Definition: Jasper aquifer approximate water-level changes, 2000 - 2007 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 2000 - 2007. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -120 Range_Domain_Maximum: 20 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc00to08_JA Entity_Type_Definition: Jasper aquifer approximate water-level changes, 2000 - 2008 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 2000 - 2008. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -130 Range_Domain_Maximum: 0 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc00to09_JA Entity_Type_Definition: Jasper aquifer approximate water-level changes, 2000 - 2009 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 2000 - 2009. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -170 Range_Domain_Maximum: 0 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc00to10_JA Entity_Type_Definition: Jasper aquifer approximate water-level changes, 2000 - 2010 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 2000 - 2010. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -180 Range_Domain_Maximum: 0 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc00to11_JA Entity_Type_Definition: Jasper aquifer approximate water-level changes, 2000 - 2011 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 2000 - 2011. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -190 Range_Domain_Maximum: 0 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc00to12_JA Entity_Type_Definition: Jasper aquifer approximate water-level changes, 2000 - 2012 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 2000 - 2012. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -220 Range_Domain_Maximum: 0 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Detailed_Description: Entity_Type: Entity_Type_Label: wlc00to13_JA Entity_Type_Definition: Jasper aquifer approximate water-level changes, 2000 - 2013 Entity_Type_Definition_Source: U.S. Geological Survey Attribute: Attribute_Label: Contour Attribute_Definition: Change in water-level altitude, 2000 - 2013. Attribute_Definition_Source: U.S. Geological Survey Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -220 Range_Domain_Maximum: 0 Attribute_Units_of_Measure: feet Attribute_Measurement_Resolution: 1 Distribution_Information: Distributor: Contact_Information: Contact_Organization_Primary: Contact_Organization: U.S. Geological Survey Contact_Position: Public Information Officer Contact_Address: Address_Type: mailing address Address: 1505 Ferguson Lane City: Austin State_or_Province: TX Postal_Code: 78754 Country: USA Contact_Voice_Telephone: 512-927-3500 Contact_Electronic_Mail_Address: gs-w-txpublicinfo@usgs.gov Resource_Description: Downloadable Data Distribution_Liability: Although these data have been used by the U.S. Geological Survey, U.S. Department of the Interior, no warranty expressed or implied is made by the U.S. Geological Survey as to the accuracy of the data. The act of distribution shall not constitute any such warranty, and no responsibility is assumed by the U.S. Geological Survey in the use of these data, software, or related materials. The use of firm, trade, or brand names in this report is for identification purposes only and does not constitute endorsement by the U.S. Geological Survey. The names mentioned in this document may be trademarks or registered trademarks of their respective trademark owners. Standard_Order_Process: Digital_Form: Digital_Transfer_Information: Format_Name: Personal Geodatabase (9.3.1) File_Decompression_Technique: Winzip Transfer_Size: 4,612 KB Digital_Transfer_Option: Online_Option: Computer_Contact_Information: Network_Address: Network_Resource_Name: http://dx.doi.org/10.3133/ds900 Digital_Form: Digital_Transfer_Information: Format_Name: Shapefile File_Decompression_Technique: Winzip Transfer_Size: 4,612 Digital_Transfer_Option: Online_Option: Computer_Contact_Information: Network_Address: Network_Resource_Name: http://dx.doi.org/10.3133/ds900 Fees: None. This dataset is provided by the USGS as a public service. Metadata_Reference_Information: Metadata_Date: 20141113 Metadata_Contact: Contact_Information: Contact_Organization_Primary: Contact_Organization: U.S. Geological Survey Contact_Position: Public Information Officer Contact_Address: Address_Type: mailing address Address: 1505 Ferguson Lane City: Austin State_or_Province: TX Postal_Code: 78754 Contact_Voice_Telephone: 512-927-3500 Contact_Electronic_Mail_Address: gs-w-txpublicinfo@usgs.gov Metadata_Standard_Name: FGDC Content Standard for Digital Geospatial Metadata Metadata_Standard_Version: FGDC-STD-001-1998 Metadata_Access_Constraints: None. Metadata_Use_Constraints: None.