Identification_Information: Citation: Citation_Information: Originator: U.S. Environmental Protection Agency (U.S. EPA) Publication_Date: 2001 Title: U.S. EPA: Environmental Monitoring and Assessment Program (EMAP) data Geospatial_Data_Presentation_Form: tabular digital data Online_Linkage: http://www.epa.gov/emap/ Description: Abstract: The EMAP National Coastal Database contains estuarine and coastal data that EMAP and Regional-EMAP have collected since 1990 from thousands of stations along the U.S. coasts. These data include water column data, sediment contaminants and toxicity data, and benthic macroinvertebrate and demersal fish community and contaminant data. Purpose: Environmental assessment Time_Period_of_Content: Time_Period_Information: Range_of_Dates/Times: Beginning_Date: October 1994 Ending_Date: October 2000 Currentness_Reference: ground condition Status: Progress: In work Maintenance_and_Update_Frequency: Unknown Spatial_Domain: Bounding_Coordinates: West_Bounding_Coordinate: -81.730500 East_Bounding_Coordinate: -69.941000 North_Bounding_Coordinate: 42.191700 South_Bounding_Coordinate: 27.201200 Keywords: Theme: Theme_Keyword_Thesaurus: General Theme_Keyword: analyses Theme_Keyword: grain size Theme_Keyword: seabed Theme_Keyword: seafloor Theme_Keyword: sediment data Theme_Keyword: texture Place: Place_Keyword_Thesaurus: General Place_Keyword: Atlantic coast Place_Keyword: East Coast Place_Keyword: United States Access_Constraints: None. Use_Constraints: None except that acknowledgement must be made in publications and reports of (i) the original data source, and (ii) the data integration by USGS and dbSEABED project at the University of Colorado. Native_Data_Set_Environment: Microsoft Windows 2000 Version 5.1 (Build 2600) Service Pack 2; ESRI ArcCatalog 8.3.0.800 Data_Quality_Information: Lineage: Process_Step: Process_Description: Digital data were downloaded from EPA's website Source_Used_Citation_Abbreviation: http://www.epa.gov/emap/index.html Process_Contact: Contact_Information: Contact_Person_Primary: Contact_Person: Chris Jenkins Contact_Organization: Institute of Arctic & Alpine Research (INSTAAR) University of Colorado at Boulder Contact_Address: Address_Type: mailing and physical address Address: 1560 30th Street Address: Campus Box 450 City: Boulder State_or_Province: CO Postal_Code: 80309-0450 Country: USA Contact_Voice_Telephone: (303) 492-6387 Contact_Facsimile_Telephone: (303) 492-6388 Contact_Electronic_Mail_Address: chris.jenkins@colorado.edu Process_Step: Process_Description: Digital data were checked, formatted to dbSEABED input format, then processed using dbSEABED software to produce a range of output formats. The processing contained quality checking that may have declined to pass faulty or suspect data to outputs. Process_Contact: Contact_Information: Contact_Person_Primary: Contact_Person: Chris Jenkins Contact_Organization: Institute of Arctic & Alpine Research (INSTAAR) University of Colorado at Boulder Contact_Address: Address_Type: mailing and physical address Address: 1560 30th Street Address: Campus Box 450 City: Boulder State_or_Province: CO Postal_Code: 80309-0450 Country: USA Contact_Voice_Telephone: (303) 492-6387 Contact_Facsimile_Telephone: (303) 492-6388 Contact_Electronic_Mail_Address: chris.jenkins@colorado.edu Spatial_Data_Organization_Information: Direct_Spatial_Reference_Method: Vector Point_and_Vector_Object_Information: SDTS_Terms_Description: SDTS_Point_and_Vector_Object_Type: Entity point Point_and_Vector_Object_Count: 1671 Spatial_Reference_Information: Horizontal_Coordinate_System_Definition: Geographic: Latitude_Resolution: 0.000000 Longitude_Resolution: 0.000000 Geographic_Coordinate_Units: Decimal degrees Geodetic_Model: Horizontal_Datum_Name: North American Datum of 1927 Ellipsoid_Name: Clarke 1866 Semi-major_Axis: 6378206.400000 Denominator_of_Flattening_Ratio: 294.978698 Entity_and_Attribute_Information: Detailed_Description: Entity_Type: Entity_Type_Label: emap Attribute: Attribute_Label: FID Attribute_Definition: Internal feature number. Attribute_Definition_Source: ESRI Attribute_Domain_Values: Unrepresentable_Domain: Sequential unique whole numbers that are automatically generated. Attribute: Attribute_Label: Shape Attribute_Definition: Feature geometry. Attribute_Definition_Source: ESRI Attribute_Domain_Values: Unrepresentable_Domain: Coordinates defining the features. Attribute: Attribute_Label: LATITUDE Attribute_Definition: Latitude of coordinate position Attribute_Definition_Source: Source report Attribute: Attribute_Label: LONGITUDE Attribute_Definition: Longitude of coordinate position Attribute_Definition_Source: Source report Attribute: Attribute_Label: SITENAME Attribute_Definition: Survey or laboratory code for site Attribute_Definition_Source: Data compiler Overview_Description: Entity_and_Attribute_Overview: The following fields were entered into usSEABED: SFS data: Variables: STA_NAME Station name: STATION Station Name / SITE Station name:EVNTDATE Event Date / DATE Sample collection date (YYMMDD):DEPTH,Depth (m):LATDEG,Latitude (decimal degrees):LNGDEG,Longitude (decimal degrees):SYSTEM,Large water body system Metadata:STA_TYPE:CLASCODE:STRATA:STA_AREA:STATE:EMAPSTAT:ORGSTATN:ORG_CODE:STA_SYS:SEGMENT:MAIASTAT:NUM_VIS:N_GRABS:BENGRAB:LABCODE:QACODE 0,TXR: SAND:SILT:CLAY:SICL SICL Mean silt/clay (%) per grab SAND Sand (%) in sample SILT Silt (%) in sample CLAY Clay (%) in sample SICL Silt/clay (%) in sample CMP data: TOC Total organic carbon (%) in sample ACU data: MOIST Mean moisture (%) per grab ENV data:RPD Redox Potential Discontinuity: mean depth (mm) TRB data: SECCHI:DATE:TRANS:PAR:SECCHI Secchi depth (m):DATE Sample collection date (YYMMDD):TRANS Transmissivity (%) at the bottom:PAR PAR (mE/m2/s) at the bottom OCE data: 'bot':TEMP:SAL:DO:PH:DATE:FLR:DENS DENS Density (Sigma t) at the bottom: DO Dissolved oxygen conc. (mg/l) at the bottom: FLR Fluorescence at the bottom: PAR PAR (mE/m2/s) at the bottom: PH pH (units) at the bottom: SAL Salinity (ppt) at the bottom: TEMP Temperature (C) at the bottom: TRANS Transmissivity (%) at the bottom BIO data: ABUN_MSQ:::N_GRABS; A_SAMPS :#TAXA:#ORGS:BMASS; MN_BIOM :I_TAXA; NUM_SPP:INF_ABU; I_ORGS:EPI_ABU :MSINFCNT:MSEPICNT:BIOM_MSQ:HPLC:FLUOR ABUN_MSQ Abundance (#/m**2) #GRABS Number of grabs A_SAMPS Number of Grabs with Abundance Data #TAXA Mean number of taxa per grab #ORGS Mean number of organisms per grab BMASS Mean biomass (g) per grab; MN_BIOM Mean Biomass per Grab #I_TAXA Mean number of infaunal taxa per grab I_TAXA Mean number of infaunal taxa per grab; NUM_SPP Infaunal taxa (#) per sample INF_ABU Mean Abundance per Grab, All Infauna #I_ORGS Mean number of infaunal organisms per grab EPI_ABU Mean Abundance per Grab, All Epifauna MSINFCNT Mean Number:Infauna Species per Grab MSEPICNT Mean Number:Epifauna Species per Grab BIOM_MSQ Biomass (g dry wt/m**2) HPLC HPLC Method to determine chl_a (ug/g) FLUOR Fluorometric Method to determine chl_a (ug/g) Chlorophyll measures: SITE Station name,DATE Sample collection date (YYMMDD) Metadata: I_HPRIME:SPIONID :TUBIFIC :B_SAMPS :TSINFCNT:TSEPICNT:SHANNON3:SHANNON:GLEASON3:PEXP_GL3:PEXP_TUB:B_IND94B I_HPRIME Mean inf. H prime diversity per grab SPIONID Spionid Polychaetes:Mean Abun/Grab TUBIFIC Tubificid Oligochates:Mean Abun/Grab B_SAMPS Number of Grabs with Biomass Data TSINFCNT Total Number of Infauna Species TSEPICNT Total Number of Epifauna Species SHANNON3 Shannon-Wiener Index - All Taxa SHANNON Shannon-Wiener diversity index (log2) GLEASON3 Gleason's D - All Taxa PEXP_GL3 Percent Expected Gleason's D PEXP_TUB Percent Expected Tubificid Abundance B_IND94B EMAP VA Province Benthic Index Metadata: LABCODE :QACODE :YEAR :EMAPIND2 LABCODE Contract/Lab Identifier QACODE QA Qualifier Code YEAR Sampling Year EMAPIND2 EMAP benthic index 2 Distribution_Information: Distributor: Contact_Information: Contact_Organization_Primary: Contact_Organization: Environmental Monitoring and Assessment Program, US EPA, Atlantic Ecology Division Contact_Address: Address_Type: mailing address Address: 27 Tarzwell Drive City: Narragansett State_or_Province: RI Postal_Code: 02882 Country: USA Contact_Voice_Telephone: 401-782-3184 Contact_Facsimile_Telephone: 401-782-3030 Resource_Description: U.S. EPA: Environmental Monitoring and Assessment Program (EMAP) data Distribution_Liability: Although this data set has been used by the U.S. Geological Survey (USGS), no warranty, expressed or implied, is made by the USGS as to the accuracy of the data and/or related materials. The act of distribution shall not constitute any such warranty, and no responsibility is assumed by the USGS in the use of these data or related materials. Trade, firm, or product names and other references to non-USGS products and services are provided for information only and do not constitute endorsement or warranty, express or implied, by the USGS, USDOI, or U.S. Government, as to their suitability, content, usefulness, functioning, completeness, or accuracy. Standard_Order_Process: Digital_Form: Digital_Transfer_Information: Transfer_Size: 0.140 Metadata_Reference_Information: Metadata_Date: 20050525 Metadata_Review_Date: 20050503 Metadata_Contact: Contact_Information: Contact_Person_Primary: Contact_Person: Jamey Reid Contact_Organization: U.S. Geological Survey Contact_Position: IT Specialist (Data Management) Contact_Address: Address_Type: mailing and physical address Address: 384 Woods Hole Rd. City: Woods Hole State_or_Province: MA Postal_Code: 02543-1598 Contact_Voice_Telephone: (508) 548-8700 x2204 Contact_Facsimile_Telephone: (508) 457-2310 Contact_Electronic_Mail_Address: jreid@usgs.gov Metadata_Standard_Name: FGDC Content Standards for Digital Geospatial Metadata Metadata_Standard_Version: FGDC-STD-001-1998 Metadata_Time_Convention: local time Metadata_Access_Constraints: None Metadata_Use_Constraints: None Metadata_Extensions: Online_Linkage: http://www.esri.com/metadata/esriprof80.html Profile_Name: ESRI Metadata Profile