CT_VICINITY_GEO.SHP: Connecticut and Vicinity State Boundary
Polygon (Geographic, WGS84)
Metadata also available as [Questions & Answers] - [Parseable text]
Metadata:
- Identification_Information:
-
- Citation:
-
- Citation_Information:
-
- Originator: State of Connecticut, Department
of Environmental Protection
- Originator:
- U.S. Geological Survey, National Mapping Program
(data compiler)
- Originator: MassGIS (data compiler and
publisher)
- Originator:
- New Jersey Department of Environmental Protection
(data compiler and publisher)
- Originator: State of New York (data compiler
and publisher)
- Originator:
- Rhode Island Geographic Information System (data
compiler and publisher)
- Publication_Date: 20081020
- Title:
- CT_VICINITY_GEO.SHP: Connecticut and Vicinity State
Boundary Polygon (Geographic, WGS84)
- Edition: 1.0
- Geospatial_Data_Presentation_Form: vector
digital data
- Publication_Information:
-
- Publication_Place: Hartford,
Connecticut, USA
- Publisher: State of Connecticut,
Department of Environmental Protection
- Online_Linkage: <http://www.ct.gov/dep>
- Online_Linkage:
- <https://pubs.usgs.gov/of/2009/1231/data/basemaps/shoreline/ct_vicinity_geo.zip>
- Larger_Work_Citation:
-
- Citation_Information:
-
- Originator: L.J. Poppe
- Originator: W.W. Danforth
- Originator: K.Y. McMullen
- Originator: C.E. Parker
- Originator: P.G. Lewit
- Originator: E.F. Doran
- Publication_Date: 2010
- Title:
- Integrated Multibeam and LIDAR Bathymetry
Data Offshore of New London and Niantic, Connecticut
- Edition: 1.0
- Series_Information:
-
- Series_Name: Open-File Report
- Issue_Identification: 2009-1231
- Publication_Information:
-
- Publication_Place: Woods Hole
Coastal and Marine Science Center, Woods Hole, MA
- Publisher: U.S. Geological
Survey, Coastal and Marine Geology Program
- Other_Citation_Details: 1 CD-ROM
- Online_Linkage: <https://pubs.usgs.gov/of/2009/1231/>
- Description:
-
- Abstract:
- Connecticut and Vicinity State Boundary Polygon includes
State for Connecticut and nearby portions of Massachusetts, New Jersey,
New York and Rhode Island. The data layer was created by extracting
boundary line features and polygon attribute information from the
individual 1:24,000-scale or 1:25,000-scale data sources produced by
the respective State governments. These state-level data sources were
either based directly on Digital Line Graph (DLG) files produced by the
U.S. Geological Survey or created by State governmental agencies that
digitized and attributed town boundaries published on the
1:24,000-scale USGS topographic quadrangle maps. This information does
not depict official state established by the respective state and
municipal governments. It may contain some boundary line errors.
- Purpose:
- This data layer is intended for geographic display of
Connecticut state boundaries at statewide and regional levels. This
data layer is provided as a basemap for overlaying bathymetry data.
- Supplemental_Information:
- In 2006, the State of Connecticut, Department of
Environmental Protection developed automated procedures to
systematically maintain feature topology and attribute integrity for a
set of related political boundary data for Northeastern United States
in ArcInfo coverage format. These data layers include the following
ArcInfo coverages: Northeastern United States Political Boundary Master
(NORTHEASTM), Northeastern United States State Boundaries
(NORTHEASTSTAT), Northeastern United States County Boundaries,
(NORTHEASTCNTY), and Northeastern United States Town Boundaries
(NORTHEASTTOWN). Automated procedures were developed using ArcInfo
Workstation 9.1 software and the Arc Macro Language (AML) as a
scripting environment to programmatically derive all layers from the
Northeastern United States Political Boundary Master layer (NORTHEASTM)
by merging adjacent polygon features as a result of dissolving adjacent
features based on similar attribute values. For example, the
Northeastern United States State Boundaries (NORTHEASTSTAT) is produced
as a result of first deleting polygon attributes from a copy of the
Northeastern United States Political Boundary Master (NORTHEASTM) that
do not describe state level information (such as TOWN_COD and CNTY_COD)
and subsequently dissolving these polygon features on the remaining
attributes (such as STATE_COD). This results in merging all adjacent
town polygon features that are members of the same State into single
polygon features for the states of Connecticut, Maine, Massachusetts,
New Hampshire, New York, New Jersey, and Rhode Island.
- Time_Period_of_Content:
-
- Time_Period_Information:
-
- Single_Date/Time:
-
- Calendar_Date: 2010
- Currentness_Reference: publication date
- Status:
-
- Progress: Complete
- Maintenance_and_Update_Frequency: None planned
- Spatial_Domain:
-
- Bounding_Coordinates:
-
- West_Bounding_Coordinate: -74.122391
- East_Bounding_Coordinate: -71.125590
- North_Bounding_Coordinate: 42.613052
- South_Bounding_Coordinate: 40.511388
- Keywords:
-
- Theme:
-
- Theme_Keyword_Thesaurus: General
- Theme_Keyword: CT DEP
- Theme_Keyword: Connecticut Department of
Environmental Protection
- Theme_Keyword: ESRI shapefile
- Theme_Keyword: Digital Geographic Boundaries
- Theme_Keyword: shore
- Theme_Keyword: shoreline
- Theme_Keyword: coast
- Theme_Keyword: OFR 2009-1231
- Theme_Keyword: USGS
- Theme_Keyword: U.S. Geological Survey
- Theme_Keyword: Woods Hole Coastal and Marine
Science Center
- Theme_Keyword: National Oceanic and
Atmospheric Administration
- Theme_Keyword: NOAA
- Theme:
-
- Theme_Keyword_Thesaurus: ISO 19115 Topic
Category
- Theme_Keyword: boundaries
- Place:
-
- Place_Keyword_Thesaurus: General
- Place_Keyword: Connecticut
- Place_Keyword: Massachusetts
- Place_Keyword: New Jersey
- Place_Keyword: New York
- Place_Keyword: Rhode Island
- Place_Keyword: CT
- Place_Keyword: MA
- Place_Keyword: NJ
- Place_Keyword: NY
- Place_Keyword: RI
- Place_Keyword: Long Island Sound
- Place_Keyword: Atlantic Ocean
- Place_Keyword: U.S. East Coast
- Place_Keyword: United States
- Place_Keyword: New London
- Place_Keyword: Niantic Bay
- Access_Constraints:
- None. The data is in the public domain and may be
redistributed.
- Use_Constraints:
- No restrictions or legal prerequisites for using the data.
The data is suitable for use at appropriate scale, and is not intended
for maps printed at scales greater or more detailed than 1:24,000 (1
inch = 2,000 feet). Although this data set has been used by the State
of Connecticut, Department of Environmental Protection, no warranty,
expressed or implied, is made by the State of Connecticut, Department
of Environmental Protection 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 State of
Connecticut, Department of Environmental Protection in the use of these
data or related materials. The user assumes the entire risk related to
the use of these data. Once the data is distributed to the user,
modifications made to the data by the user should be noted in the
metadata. When printing this data on a map or using it in a software
application, analysis, or report, please acknowledge the State of
Connecticut, Department of Environmental Protection as the data
publisher. For example, include the following data source description
when printing this layer on a map: Political Boundaries - From the
Northeastern United States State Boundary layer, published by CT DEP.
Source map scale is 1:24,000.
- Point_of_Contact:
-
- Contact_Information:
-
- Contact_Organization_Primary:
-
- Contact_Organization: State of
Connecticut, Department of Environmental Protection
- Contact_Person: Howie Sternberg
- Contact_Address:
-
- Address_Type: mailing and physical
address
- Address: 79 Elm Street
- City: Hartford
- State_or_Province: Connecticut
- Postal_Code: 06106-5127
- Country: USA
- Contact_Voice_Telephone: 860-424-3540
- Contact_Facsimile_Telephone: 860-424-4058
- Contact_Electronic_Mail_Address:
dep.gisdata@po.state.ct.us
- Hours_of_Service: Monday to Friday, 08:30 to
16:30 Eastern Standard Time
- Browse_Graphic:
-
- Browse_Graphic_File_Name:
- <https://pubs.usgs.gov/of/2009/1231/data/basemaps/shoreline/ct_vicinity_geo.gif>
- Browse_Graphic_File_Description:
- Full view of Connecticut and Vicinity State Boundary
polygon features
- Browse_Graphic_File_Type: GIF
- Browse_Graphic:
-
- Browse_Graphic_File_Name:
- <http://www.cteco.uconn.edu/metadata/dep/browsegraphic/connecticutvicinitystatectview.gif>
- Browse_Graphic_File_Description:
- View of Connecticut and Vicinity State Boundary polygon
and line features for greater Connecticut area
- Browse_Graphic_File_Type: GIF
- Data_Set_Credit:
- Please credit the Connecticut Department of Environmental
Protection as the originator of the dataset.
- Native_Data_Set_Environment:
- These data are maintained by the State of Connecticut using
ArcGIS software developed by Environmental Systems Research Institute
(ESRI) in a Microsoft Windows operating system environment.
- Data_Quality_Information:
-
- Attribute_Accuracy:
-
- Attribute_Accuracy_Report:
- All attributes have valid values. These attribute values
are directly based on or derived from attribute and or spatial (feature
location) information supplied by the respective data sources. This
information does not depict official boundaries established by the
respective state and municipal governments. It may contain some state
boundary line errors for all states.
- Logical_Consistency_Report:
- Polygon features conform to the following topological rules.
Polygons are single part. There are no duplicate polygons. Polygons do
not self overlap. Polygons do not overlap other polygons. Polygons are
bound by lines. Line features conform to the following topological
rules. Lines are single part. There are no duplicate lines. Lines do
not self overlap. Lines do not overlap other lines. Lines intersect
only at nodes, and nodes anchor the ends of all lines. Lines do not
overshoot or undershoot other lines they are supposed to meet and
intersect. The tests of logical consistency were performed by the State
of Connecticut using ESRI ArcInfo software to maintain feature topology
in ArcInfo coverage format. The data is topologically clean. The
ArcInfo Clean function was repeatedly used following edits to verify
topology and enforce a minimum distance between vertices of 4 feet
(fuzzy tolerance) and a minimum allowed overshoot length of 10 feet
(dangle length).
- Completeness_Report:
- This map layer includes boundaries for Connecticut,
Massachusetts, Maine, New Hampshire, New Jersey, New York, and Rhode
Island. Data completeness reflected by the content of the original data
sources.
- Positional_Accuracy:
-
- Horizontal_Positional_Accuracy:
-
- Horizontal_Positional_Accuracy_Report:
- The horizontal positional accuracy of this data is
assumed to approximate the United States National Map Accuracy
Standards for 1:24,000 scale maps. According to this standard, not more
than 10 percent of the locations tested are to be in error by more than
1/50 inch (40 feet) measured on the publication scale of a USGS 7.5
minute topographic quadrangle map. However, while appending the data
sources together from the respective states, the compiler noticed
variations in feature content definition within each data source (most
notably along the coastline) and differences in digitizing quality of
features along the boundaries between different states where such
comparisons could be made. Some state boundaries were not as coincident
as expected and some were more smoothly digitized than others,
reflecting differences in their data sources and automation procedures.
For example, some states based town boundary information on
1:24,000-Scale Digital Line Graphs and Quadrangle Map files from the
USGS and others digitized this information directly from unstable paper
copies of USGS 1:24,000-scale Topographic quadrangle maps.
- Lineage:
-
- Source_Information:
-
- Source_Citation:
-
- Citation_Information:
-
- Originator:
- State of Connecticut, Department of
Environmental Protection (data editor and publisher)
- Originator:
- U.S. Geological Survey, National Mapping
Program (data compiler)
- Publication_Date: 19940101
- Title: Connecticut Towns
- Edition: 2005
- Geospatial_Data_Presentation_Form:
vector digital data
- Publication_Information:
-
- Publication_Place: Hartford,
Connecticut, USA
- Publisher: State of Connecticut,
Department of Environmental Protection
- Other_Citation_Details:
- The USGS is the collector of the data
(compiler). The State of Connecticut, Department of Environmental
Protection is the creator and maintainer of the data layer (editor) and
producer (publisher) of this information for use. The 2005 Edition
essentially includes the same set of geographic features published in
1994. However, the 2005 Edition differs from information published in
1994 primarily as a result of minor corrections and improvements to
feature geometry and feature attribute information. Some feature
attribute information (data fields) have been slightly modified and
made easier to use. This layer includes information that is relatively
static and does not change over time. Data is not updated. Data
compiled at 1:24,000 scale.
- Online_Linkage: <http://www.ct.gov/dep>
- Source_Scale_Denominator: 24000
- Type_of_Source_Media: disc
- Source_Time_Period_of_Content:
-
- Time_Period_Information:
-
- Range_of_Dates/Times:
-
- Beginning_Date: 1969
- Ending_Date: 1986
- Source_Currentness_Reference:
- Publication dates of the USGS 7.5 minute
topographic quadrangle maps for the State of Connecticut through 1984.
- Source_Citation_Abbreviation: Source 1 -
TOWN (Connecticut)
- Source_Contribution:
- Town is a 1:24,000-scale, polygon and line
feature-based layer that includes state, county and town (municipal)
boundary features depicted on the U.S. Geological Survey (USGS) 7.5
minute topographic quadrangle maps for the State of Connecticut. This
layer only includes information for Connecticut. Line features include
State, county, and town (municipal) boundaries. Polygon features depict
the geographic areas for individual towns (municipalities). Data is in
ArcInfo coverage format in the Connecticut State Plane Coordinate
System of 1983 (NAD 83). Map units are in feet.
- Source_Information:
-
- Source_Citation:
-
- Citation_Information:
-
- Originator: Maine Office of
Geographic Information Systems (MEGIS)
- Publication_Date: 20050622
- Title: metwp24_06302005
- Geospatial_Data_Presentation_Form:
vector digital data
- Publication_Information:
-
- Publication_Place: Augusta ME
- Publisher: Maine Office of
Geographic Information Systems (MEGIS)
- Online_Linkage: <http://megis.maine.gov/catalog/>
- Source_Scale_Denominator: 24000
- Type_of_Source_Media: disc
- Source_Time_Period_of_Content:
-
- Time_Period_Information:
-
- Range_of_Dates/Times:
-
- Beginning_Date: 19480101
- Ending_Date: 20050622
- Source_Currentness_Reference: source
dates
- Source_Citation_Abbreviation: Source 2 -
METWP24_06302005 (Maine)
- Source_Contribution:
- METWP24 depicts political boundaries, common town
names, and geocodes for Maine at 1:24,000 scale. The coverage was
created from USGS, 7.5 minute map series, town boundaries. The Maine
GIS base layer COAST, which contains Maine's coastal Mean High Water
(MHW) mark and Maine islands, was used in the development of METWP24.
Polygon data was originally obtained in ESRI Shapefile format in
Universal Transverse Mercator 1983, Zone 19, map units meters. The name
of the shapefile is metwp24p_06302005.shp.
- Source_Information:
-
- Source_Citation:
-
- Citation_Information:
-
- Originator: MassGIS
- Publication_Date: 2002
- Title: Communtity Boundaries (Towns)
- Geospatial_Data_Presentation_Form:
vector digital data
- Publication_Information:
-
- Publication_Place: Boston,
Massachusetts, USA
- Publisher: MassGIS
- Online_Linkage: <http://www.mass.gov/mgis/>
- Source_Scale_Denominator: 25000
- Type_of_Source_Media: disc
- Source_Time_Period_of_Content:
-
- Time_Period_Information:
-
- Single_Date/Time:
-
- Calendar_Date: 2002
- Source_Currentness_Reference:
publication date
- Source_Citation_Abbreviation: Source 3 -
TOWNS.E00 (Massachusetts)
- Source_Contribution:
- The political boundary data layer is a 1:25,000 scale
data layer containing the boundaries of the 351 communities (cities and
towns) in Massachusetts. The seaward boundary of coastal communities
has been defined at mean high water in this datalayer. Data is in
ArcInfo coverage format in the Massachusetts State Plane Coordinate
System of 1983 (NAD 83). Map units are in meters.
- Source_Information:
-
- Source_Citation:
-
- Citation_Information:
-
- Originator: Complex Systems Research
Center, University of New Hampshire
- Publication_Date: 19920101
- Title: New Hampshire Political
Boundaries at 1:24,000 Scale
- Edition: One
- Geospatial_Data_Presentation_Form:
vector digital data
- Publication_Information:
-
- Publication_Place: Durham, New
Hampshire, USA
- Publisher: Systems Research
Center, University of New Hampshire
- Other_Citation_Details: None
- Online_Linkage: <http://www.granit.sr.unh.edu/>
- Source_Scale_Denominator: 24000
- Type_of_Source_Media: disc
- Source_Time_Period_of_Content:
-
- Time_Period_Information:
-
- Range_of_Dates/Times:
-
- Beginning_Date: 19530101
- Ending_Date: 19900101
- Source_Currentness_Reference:
publication date
- Source_Citation_Abbreviation: Source 4 -
PB.E00 (New Hampshire)
- Source_Contribution:
- The New Hampshire Political Boundaries (PB) coverage
provides a digital representation of corporate boundaries at the town,
county, and state level. It was derived from the 1:24,000-scale USGS
Digital Line Graphs (DLGs). Data is in ArcInfo coverage format in the
New Hampshire State Plane Coordinate System of 1983 (NAD 83). Map units
are in feet.
- Source_Information:
-
- Source_Citation:
-
- Citation_Information:
-
- Originator: NJ Department of
Environmental Protection (NJDEP)
- Originator: Office of Information
Resources Management (OIRM)
- Originator: Bureau of Geographic
Information Systems (BGIS)
- Publication_Date: 20050817
- Title:
- NJDEP Municipality Boundaries for the State
of New Jersey (Clipped to Coast)
- Edition: 20050817
- Geospatial_Data_Presentation_Form:
vector digital data
- Publication_Information:
-
- Publication_Place: Trenton, New
Jersey, USA
- Publisher: New Jersey Department
of Environmental Protection (NJDEP)
- Online_Linkage: <http://www.nj.gov/dep/gis/>
- Source_Scale_Denominator: 24000
- Type_of_Source_Media: disc
- Source_Time_Period_of_Content:
-
- Time_Period_Information:
-
- Single_Date/Time:
-
- Calendar_Date: 2004032
- Source_Currentness_Reference: ground
condition
- Source_Citation_Abbreviation: Source 5 -
MUNCOAST.SHP (New Jersey)
- Source_Contribution:
- Municipal boundaries in New Jersey were gathered from
USGS topoquads and other sources in 1987. Since that time, updates to
the data have been limited to noting consolidations of boundaries. The
scale of the original data varies, relying primarily on 1:24,000
topoquads. Polygon feature data is in ESRI Shapefile format in the
State Plane Coordinate System, North American Datum of 1983 (NAD 83),
Zone 2900. Map units are in feet.
- Source_Information:
-
- Source_Citation:
-
- Citation_Information:
-
- Originator: Unknown
- Publication_Date: Unknown
- Title: New York State Municipalities
- Geospatial_Data_Presentation_Form:
vector digital data
- Publication_Information:
-
- Publication_Place: Unknown
- Publisher: Unknown
- Online_Linkage: <http://giswww.westchestergov.com/>
- Source_Scale_Denominator: 24000
- Type_of_Source_Media: disc
- Source_Time_Period_of_Content:
-
- Time_Period_Information:
-
- Single_Date/Time:
-
- Calendar_Date: 20060703
- Source_Currentness_Reference: Unknown
- Source_Citation_Abbreviation: Source 6 -
NYSMUN.E00 (New York)
- Source_Contribution:
- The GIS program for Westchester County, New York
provided this data file in response to an inquiry for a 1:24,000-scale
town boundary layer for the State of New York. No metadata included
with the nysmun.e00 data source. Includes state, county, city, town,
and village political boundaries. Data is assumed to be 1:24,000-scale.
The SWIS Code identified polygon features down to the village level.
Data is in ArcInfo coverage format in the New York State Plane
Coordinate System of 1983 (NAD 83), Zone 4801. Map units are in feet.
- Source_Information:
-
- Source_Citation:
-
- Citation_Information:
-
- Originator: Rhode Island Geographic
Information System (RIGIS)
- Publication_Date: 1989
- Title: esri-state-ritownp
- Geospatial_Data_Presentation_Form:
vector digital data
- Publication_Information:
-
- Publication_Place: Providence,
Rhode Island, 02908-5872, USA
- Publisher: Rhode Island
Geographic Information System (RIGIS)
- Online_Linkage: <http://www.edc.uri.edu/rigis/>
- Source_Scale_Denominator: 24000
- Type_of_Source_Media: disc
- Source_Time_Period_of_Content:
-
- Time_Period_Information:
-
- Single_Date/Time:
-
- Calendar_Date: 19890701
- Source_Currentness_Reference:
publication date
- Source_Citation_Abbreviation: Source 7 -
S44BTP88.E00 (Rhode Island)
- Source_Contribution:
- State, county, city, and town political boundarie for
Rhode Island with name and id coded attributes and city and town name
annotation. Data is in ArcInfo coverage format in the Rhode Island
State Plane Coordinate System of 1983 (NAD 83), Zone 5176. Map units
are in feet.
- Source_Information:
-
- Source_Citation:
-
- Citation_Information:
-
- Originator: Vermont Center for
Geographic Information (VGI)
- Publication_Date: 20051117
- Title: BoundaryOther_BNDHASH
- Geospatial_Data_Presentation_Form:
vector digital data
- Series_Information:
-
- Series_Name:
- Vermont village, town, county, state and
RPC boundaries, from best available sources
- Issue_Identification: 2005A
- Publication_Information:
-
- Publication_Place: Waterbury,
Vermont, 05676, USA
- Publisher:
- Vermont Center for Geographic
Information, GIS Database Administrator
- Online_Linkage: <http://www.vcgi.org>
- Source_Scale_Denominator: 24000
- Type_of_Source_Media: disc
- Source_Time_Period_of_Content:
-
- Time_Period_Information:
-
- Single_Date/Time:
-
- Calendar_Date: 20051117
- Source_Currentness_Reference:
publication date
- Source_Citation_Abbreviation: Source 8 -
BNDHASH.E00 (Vermont)
- Source_Contribution:
- The BNDHASH data layer depicts Vermont villages,
towns, counties, Regional Planning Commissions (RPC), State
administrative, and LEPC (Local Emergency Planning Committee)
boundaries. It is a mosaic of generally 'best available' boundaries
from various data sources. Data is in ArcInfo coverage format in the
Vermont State Plane Coordinate System of 1983 (NAD 83). Map units are
in meters. BNDHASH includes the ArcInfo coverage region subclasses. The
REGION.TOWNS subclass includes Vermont towns and was used as the data
source for Vermont.
- Source_Information:
-
- Source_Citation:
-
- Citation_Information:
-
- Originator:
- State of Connecticut, Department of
Environmental Protection (data compiler, editor and publisher)
- Originator:
- U.S. Geological Survey, National Mapping
Program (data compiler)
- Originator: MassGIS (data compiler
and publisher)
- Originator:
- Maine Office of Geographic Information
Systems (data compiler and publisher)
- Originator:
- Complex Systems Research Center, University
of New Hampshire (data compiler and publisher)
- Originator:
- New Jersey Department of Environmental
Protection (data compiler and publisher)
- Originator: State of New York (data
compiler and publisher)
- Originator:
- Rhode Island Geograrhic Information System
(data compiler and publisher)
- Originator:
- Vermont Center for Geograrhic Information
(data compiler and publisher)
- Publication_Date: 2006
- Title: Northeastern United States
Political Boundary Master
- Geospatial_Data_Presentation_Form:
vector digital data
- Publication_Information:
-
- Publication_Place: Hartford,
Connecticut, USA
- Publisher: State of Connecticut,
Department of Environmental Protection
- Online_Linkage: <http://www.ct.gov/dep>
- Source_Scale_Denominator: 24000
- Type_of_Source_Media: disc
- Source_Time_Period_of_Content:
-
- Time_Period_Information:
-
- Single_Date/Time:
-
- Calendar_Date: 20060703
- Source_Currentness_Reference:
publication date
- Source_Citation_Abbreviation:
- Source 9 - NORTHEASTM (Northeastern United States
Political Boundary Master)
- Source_Contribution:
- NORTHEASTM is a 1:24,000-scale, polygon and line
feature-based layer that includes state, county, town (municipal), and
some village boundary features for the States of Connecticut,
Massachusetts, Maine, New Hampshire, New Jersey, New York, Rhode
Island, and Vermont. Line features include state, county, town
(municipal), and village boundaries (primarily for New York). Polygon
features are intended to depict the geographic areas for individual
towns (municipalities) so that they can be aggregated up and combined
to form county and state polygon features in derived data sets. Data is
in ArcInfo coverage format in the Connecticut State Plane Coordinate
System of 1983 (NAD 83). Map units are in feet. This information does
not depict official state, county and town boundaries established by
the respective state and municipal governments.
- Source_Information:
-
- Source_Citation:
-
- Citation_Information:
-
- Originator:
- State of Connecticut, Department of
Environmental Protection (data compiler, editor and publisher)
- Originator:
- U.S. Geological Survey, National Mapping
Program (data compiler)
- Originator: MassGIS (data compiler
and publisher)
- Originator:
- Maine Office of Geographic Information
Systems (data compiler and publisher)
- Originator:
- Complex Systems Research Center, University
of New Hampshire (data compiler and publisher)
- Originator:
- New Jersey Department of Environmental
Protection (data compiler and publisher)
- Originator: State of New York (data
compiler and publisher)
- Originator:
- Rhode Island Geographic Information System
(data compiler and publisher)
- Originator:
- Vermont Center for Geographic Information
(data compiler and publisher)
- Publication_Date: 2006
- Title: Northeastern United States
State Boundary
- Geospatial_Data_Presentation_Form:
vector digital data
- Publication_Information:
-
- Publication_Place: Hartford,
Connecticut, USA
- Publisher: State of Connecticut,
Department of Environmental Protection
- Online_Linkage: <http://www.ct.gov/dep>
- Source_Scale_Denominator: 24000
- Type_of_Source_Media: disc
- Source_Time_Period_of_Content:
-
- Time_Period_Information:
-
- Single_Date/Time:
-
- Calendar_Date: 20060703
- Source_Currentness_Reference:
publication date
- Source_Citation_Abbreviation:
- Source 10 - NORTHEASTSTAT (Northeastern United States
State Boundary)
- Source_Contribution:
- NORTHEASTSTAT is a 1:24,000-scale, polygon and line
feature-based layer that includes state boundary features for the
States of Connecticut, Massachusetts, Maine, New Hampshire, New Jersey,
New York, Rhode Island, and Vermont. Line features include state
boundaries. Polygon features are intended to depict the geographic
areas and state boundaries for display as background information on a
map or in an interactive mapping application. Data is in ArcInfo
coverage format in the Connecticut State Plane Coordinate System of
1983 (NAD 83). Map units are in feet. This information does not depict
official state boundaries established by the respective state
governments.
- Source_Information:
-
- Source_Citation:
-
- Citation_Information:
-
- Originator:
- State of Connecticut, Department of
Environmental Protection (data compiler, editor and publisher)
- Originator:
- U.S. Geological Survey, National Mapping
Program (data compiler)
- Originator: MassGIS (data compiler
and publisher)
- Originator:
- Maine Office of Geographic Information
Systems (data compiler and publisher)
- Originator:
- Complex Systems Research Center, University
of New Hampshire (data compiler and publisher)
- Originator:
- New Jersey Department of Environmental
Protection (data compiler and publisher)
- Originator: State of New York (data
compiler and publisher)
- Originator:
- Rhode Island Geographic Information System
(data compiler and publisher)
- Originator:
- Vermont Center for Geographic Information
(data compiler and publisher)
- Publication_Date: 20060703
- Title: Northeastern United States
State Boundary Polygon
- Geospatial_Data_Presentation_Form:
vector digital data
- Publication_Information:
-
- Publication_Place: Hartford,
Connecticut, USA
- Publisher: State of Connecticut,
Department of Environmental Protection
- Online_Linkage: <http://www.ct.gov/dep>
- Source_Scale_Denominator: 24000
- Type_of_Source_Media: disc
- Source_Time_Period_of_Content:
-
- Time_Period_Information:
-
- Single_Date/Time:
-
- Calendar_Date: 20060703
- Source_Currentness_Reference:
publication date
- Source_Citation_Abbreviation: Source 11 -
Northeast_State_Poly.shp
- Source_Contribution:
- Northeast_State_Poly.shp is a 1:24,000-scale polygon
feature-based layer that includes state boundary information for the
States of Connecticut, Massachusetts, Maine, New Hampshire, New Jersey,
New York, Rhode Island, and Vermont. Polygon features are intended to
depict the geographic areas for individual states.
Northeast_State_Poly.shp is in Shapefile format.
- Source_Information:
-
- Source_Citation:
-
- Citation_Information:
-
- Originator:
- State of Connecticut, Department of
Environmental Protection (data compiler, editor and publisher)
- Originator:
- U.S. Geological Survey, National Mapping
Program (data compiler)
- Originator: MassGIS (data compiler
and publisher)
- Originator:
- Maine Office of Geographic Information
Systems (data compiler and publisher)
- Originator:
- Complex Systems Research Center, University
of New Hampshire (data compiler and publisher)
- Originator:
- New Jersey Department of Environmental
Protection (data compiler and publisher)
- Originator: State of New York (data
compiler and publisher)
- Originator:
- Rhode Island Geographic Information System
(data compiler and publisher)
- Originator:
- Vermont Center for Geographic Information
(data compiler and publisher)
- Publication_Date: 20060703
- Title: Northeastern United States
State Boundary Polygon
- Geospatial_Data_Presentation_Form:
vector digital data
- Publication_Information:
-
- Publication_Place: Hartford,
Connecticut, USA
- Publisher: State of Connecticut,
Department of Environmental Protection
- Online_Linkage: <http://www.ct.gov/dep>
- Source_Scale_Denominator: 24000
- Type_of_Source_Media: disc
- Source_Time_Period_of_Content:
-
- Time_Period_Information:
-
- Single_Date/Time:
-
- Calendar_Date: 20060703
- Source_Currentness_Reference:
publication date
- Source_Citation_Abbreviation: Source 12 -
Northeast_State_Poly
- Source_Contribution:
- Northeast_State_Poly is a 1:24,000-scale polygon
feature-based layer that includes state boundary information for the
States of Connecticut, Massachusetts, Maine, New Hampshire, New Jersey,
New York, Rhode Island, and Vermont. Polygon features are intended to
depict the geographic areas for individual states. Northeast_State_Poly
is in GeoDatabase Feature Class format.
- Process_Step:
-
- Process_Description:
- Create NORTHEASTM (Northeast United States Political
Boundary Master) - The following steps describe how an ArcInfo Coverage
named NORTHEASTM was created using data sources from the states of
Connecticut, Maine, Massachusetts, New York, New Jersey, Rhode Island
and Vermont. All data sources were downloaded directly from State GIS
Web sites with the exception of data for the State of New York, which
was provided by the GIS Program for Westchester County, New York. Each
data source included town (municipal or township) boundary line
features compiled at 1:24,000 scale (1 inch = 2,000 feet) with the
exception of data from Massachusetts, which was compiled at 1:25,000
scale. Enclosing town polygon features along the shoreline, coastline
features were connected to town boundary line features in each state
data source. 1. Convert Data Sources to Connecticut State Coordinate
System - All data sources were converted to ArcInfo Coverage format, if
necessary. Each state data source was subsequently projected to the
Connecticut State Plane Coordinate System, North American Datum of 1983
(NAD 83), with map units set to feet. Following the projection, polygon
and line ArcInfo Coverage feature topology was created for each state
data source using the ArcInfo BUILD command. When necessary to
successfully complete the ArcInfo Coverage BUILD process, the ArcInfo
CLEAN command was used with DANGLE and FUZZY tolerances of 10 and 4
feet, respectively. 2. Edit Geometry of State Data Source Line Features
- Line features from each state data source were copied to a separate
ArcInfo Coverage for each state. Line feature geometry in each line
feature state data source was visually inspected and political boundary
line features extending into the waters of the Atlantic Ocean, Long
Island Sound, and Gulf of Maine were deleted. Coastline features that
enclosed towns along the coast and offshore islands were retained. The
compiler observed inconsistencies between the individual state data
sources relative to the inclusion of small coastal islands and the
extent to which the coastline was defined by the (upstream) shorelines
of small double line streams that flow into coastal waters. Some states
included all islands along the coast or incorporated a
hydrography-based shoreline that continued further upstream than in
other states. These unique characteristics were preserved in each state
data source with the exception of portions of the New York and Rhode
Island shoreline data adjacent to Connecticut that were replaced with
more accurate and complete line feature geometry from Connecticut.
Otherwise, the compiler did not re-digitize or redefine coastline or
island shoreline features in order to add all missing island features
or apply a consistent shoreline definition across all states, for
example. Each line feature data source was further visually inspected
and, where necessary, feature overshoots, undershoots, and duplicates
were corrected in order to ensure that all line features would properly
connect to form town polygon feature boundaries in a step 8. These
polygons would form land-based town areas and islands along the coast
that are parts to these towns. 3. Edit Attributes of State Data Source
Line Features - An attribute named DATA_SRC was added (and populated
with values of "CT", "ME", "MA", "NJ", "NY", "RI", and "VT") to all
features in each line feature state data source in order to retain the
source of the geometry of each line feature once all state data sources
combined in step 8. All other line feature attributes were deleted in
each state data source. Once all state data sources are combined in
step 8, a consistent attribution of state, county and town boundaries
is later established in step 9. 4. Edit Geometry of State Data Source
Label Points - Polygon label point features from each state data source
were copied to a separate ArcInfo Coverage for each state. In each
label point state data source, the location of label points was
visually compared to the line features in the corresponding line
feature state data source produced in step 2. Any label point that was
not located inside a set of enclosing line features (to be used to form
town polygon features) was deleted. These label points will be used to
attribute the polygon features in step 8. In general, label points were
deleted from the Connecticut and Maine data sources where political
boundary line features extending into coastal waters were deleted in
step 2. These label points were removed because they described areas of
water associated with individual towns along the coast. Label points
inside the shorelines of coastal islands were retained. Other visual
checks were performed to ensure that only one label point was located
within each set of enclosing line features, including islands along the
coast. Each label point included town and county information as
attributed by the individual state. 5. Edit Attributes of State Data
Source Label Points - An attribute named STATE_COD was added (and
populated with values of "CT", "ME", "MA", "NJ", "NY", "RI", and "VT")
to each label point state data source in order to distinguish between
States once all state data sources are combined in step 8. All label
point state data sources included attributes corresponding to town (or
village) numbers and town names. The compiler considered attributing
the town polygon features using the FIPS55 codes available at <http://geonames.usgs.gov/>,
but FIPS55 code values could not be easily matched to the town numbers
and names in all of the state data sources so this idea was dropped.
Consequently, the compiler established an alternative approach to
encoding town and county designations by mapping (transferring)
original attribute values included with individual state data sources
to a set of common data fields. The compiler added the following common
fields to each label point state data source: CNTY_FIELD, CNTY_COD,
CNTY_NAME, TOWN_FIELD, TOWN_COD, and TOWN_NAME. These attributes record
the field names and values used by the different states for attributing
counties and towns. They establish a cross reference back to the
attribution in the original data sources. For example, The TOWN_FIELD
stores the name of the field used by the state to encode a town,
municipality or township number. So for Connecticut, Maine,
Massachusetts, New Jersey, New York, New Hampshire, and Vermont, this
field is populated with the following strings: "TOWN_NO", "GEOCODENUM",
"TOWN-ID", "FIPS", "KEY", "SWIS", "OSP", and "FIPS6". The TOWN_COD
field was subsequently populated with the numeric values stored in
these fields. And the TOWN_NAME attribute was populated from text
values stored in the field used by the state to encode a town,
municipality or township name. For example, the attributes for the
label point for the town of Andover, Connecticut are STATE_COD="CT",
TOWN_FIELD="TOWN_NO", TOWN_COD=1, and TOWN_NAME="Andover"; attributes
for the town of Ansonia, Connecticut are STATE_COD="CT",
TOWN_FIELD="TOWN_NO", TOWN_COD=2, and TOWN_NAME="Ansonia"; attributes
for the town of Abington, Massachusetts are STATE_COD="MA",
TOWN_FIELD="TOWN-ID", TOWN_COD=1, and TOWN_NAME="Abington"; attributes
for the town of Barrington, Rhode Island are STATE_COD="RI",
TOWN_FIELD="OSP", TOWN_COD=1, and TOWN_NAME="Barrington"; and so on.
CNTY_FIELD, CNTY_COD, and CNTY_NAME attributes were similarly
populated. The VILLAGE attribute was added to preserve the names of
villages and borough features included with data from New York. Once
these state, county and town attribute values were transferred to the
set of common fields, all other attributes in each label point state
data source were deleted, resulting in an identical attribute schema
for all label point state data sources. 6. Append Line Feature State
Data Sources - Depending on the individual state, town boundary feature
geometry was either based on 1:24,000-Scale Digital Line Graphs (DLG)
and Quadrangle Map files from the USGS or digitized by states from
either stable-base Mylar or unstable paper copies of USGS
1:24,000-scale (or 1:25,000-scale) Topographic Quadrangle maps.
Consequently, line feature spatial accuracy varies from state to state
and does always closely match along state boundaries. In order to
append line feature data from seven states together, it was necessary
to establish rules for determining which state boundary to use. First,
all data would be matched to Connecticut for two reasons - (1) it is
based on 1:24,000-scale DLG data from the USGS, the best digital data
source for 1:24,000-scale political boundaries, and (2) Connecticut DEP
desired a regional data that with boundary information for Connecticut
that was consistent with information currently in use. It was also
decided that the state boundary line geometry between all other state
boundaries was to be based on a complete set of line features from the
most accurate state data source. The state boundaries to preserve (i.e.
match or snap to) were decided upon after reviewing the data source
metadata and visually comparing state data source line feature geometry
along state boundaries and choosing the more accurate line work.
Beginning with a copy of the data from Connecticut, individual line
feature data state data sources were appended (loaded) one at time and
matched to the adjacent state according to the following feature
matching rules - Massachusetts was matched to Connecticut,
Massachusetts was matched to Rhode Island, Massachusetts was matched to
New Hampshire, Massachusetts was matched to New York, New Hampshire was
matched to Maine, New York was matched to Connecticut, New York was
matched to New Jersey, Rhode Island was matched to Connecticut, Vermont
was matched to Massachusetts, Vermont was matched to New York, and
Vermont was matched to New Hampshire. For example, when Massachusetts
was matched to Connecticut, all line features from the Connecticut data
source were preserved, line features from the Massachusetts data source
defining the CT-MA state boundary were deleted, and all (dangling and
overshooting) municipal boundary line features from the Massachusetts
data source extending towards Connecticut were connected to CT-MA state
boundary line features from the Connecticut data source. Note,
symbolizing line features on the DATA_SRC attribute visually depicts
the results of matching the seven state data sources together. Once all
line feature state data sources were loaded into a single ArcInfo
Coverage, they were ready to form town polygon feature boundaries for
the entire region in step 8. 7. Append Label Point Feature State Data
Sources - All label point state data sources were appended into a
single ArcInfo, ready to be used for attributing town polygon features
for the entire region in step 8. 8. Combine Data Source Line and Label
Point Features - Line features and label points in the two ArcInfo
Coverages created in steps 6 and 7 were combined into a third ArcInfo
Coverage. ArcInfo Coverage polygon and line feature topology was
established using the ArcInfo CLEAN command with DANGLE and FUZZY
tolerances of 10 and 4 feet, respectively. This process generated
polygon features from the line features and attributed each polygon
with information from the (one) label point feature located inside each
polygon. For cartographic purposes, an additional attribute named
LAND_CLASS was added to polygon features and populated with values of
either "Land" or "Water" to distinguish between areas of land and water
both on and offshore. Note, some state data sources included a few
miscellaneous polygon features representing lakes, ponds, bays and
coves. An additional polygon feature was manually added (digitized) to
depict a large area of water off the coast of Connecticut, Maine,
Massachusetts, New Jersey, New York, and Rhode Island. For map labeling
purposes, an attribute named LABEL_FLAG was added to polygon features
to flag town polygon features considered large and significant enough
in size to be labeled on a map with town names. Polygons designated for
labeling were assigned LABEL_FLAG values equal to "True", whereas small
island polygons along coast, not typically labeled with town names,
were assigned LABEL_FLAG values equal to "False". 9. Attribute Line
Features - For cartographic purposes, a line feature attribute named
BOUNDARY was added and attributed with values of "State", "County",
"Town", "Village", "Shoreline" and "Closure Line" using a combination
of polygon and line feature topology relationships and manual editing
techniques to populate the field. State and County boundaries were
programmatically identified and attributed by comparing the ArcInfo
Coverage topological relationships of adjacent polygon attributes. For
example, a single line feature between (on the left and right side of
the line of) two town poylgon features in different states is encoded
as a state boundary line feature. A line feature that is not a state
boundary line feature between two town polygon features in different
counties is encoded as a county boundary feature, and so on.
- Source_Used_Citation_Abbreviation: Source 1
- TOWN (Connecticut)
- Source_Used_Citation_Abbreviation: Source 2
- METWP24_06302005 (Maine)
- Source_Used_Citation_Abbreviation: Source 3
- TOWNS.E00 (Massachusetts)
- Source_Used_Citation_Abbreviation: Source 4
- PB.E00 (New Hampshire)
- Source_Used_Citation_Abbreviation: Source 5
- MUNCOAST.SHP (New Jersey)
- Source_Used_Citation_Abbreviation: Source 6
- NYSMUN.E00 (New York)
- Source_Used_Citation_Abbreviation: Source 7
- S44BTP88.E00 (Rhode Island)
- Source_Used_Citation_Abbreviation: Source 8
- BNDHASH.E00 (Vermont)
- Process_Date: 20060703
- Source_Produced_Citation_Abbreviation:
- Source 9 - NORTHEASTM (Northeastern United States
Political Boundary Master)
- Process_Contact:
-
- Contact_Information:
-
- Contact_Organization_Primary:
-
- Contact_Organization: State of
Connecticut, Department of Environmental Protection
- Contact_Person: Howie Sternberg
- Contact_Address:
-
- Address_Type: mailing and
physical address
- Address: 79 Elm Street
- City: Hartford
- State_or_Province: Connecticut
- Postal_Code: 06106
- Country: USA
- Contact_Voice_Telephone: 860-424-3540
- Process_Step:
-
- Process_Description:
- Create NORTHEASTSTAT (Northeastern United States
State Boundary - The automated process for creating (deriving) the
Northeastern United States State Boundary layer from the Northeastern
United States Political Boundary Master layer is documented in an Arc
Macro Language (AML) script named MAKENORTHEASTCOVER.AML for the
political and administrative boundary category of data for the State of
Connecticut, Department of Environmental Protection. The
MAKENORTHEASTCOVER.AML creates the Northeastern United States State
Boundary layer by extracting and processing the necessary features from
the Northeastern United States Political Boundary Master layer. The
following describes the steps undertaken by the automated process to
create the NORTHEASTSTAT ArcInfo Coverage. First, the following polygon
attributes were deleted from a copy of the NORTHEASTM ArcInfo Coverage
so that all remaining attributes only described state-level
information: CNTY_FIELD, CNTY_COD, CNTY_NAME, TOWN_FIELD, TOWN_COD,
TOWN_NAME, VILLAGE, and UNIQUEID. Second, polygon and line features
were merged (dissolved and unsplit) based on similar attribute values
using the ArcInfo Dissolve command with the NET option (argument). As a
result, previously adjacent (town) polygons were combined to form
larger state polygon features. Third, the following polygon feature
attributes were added and populated with values for classifying,
highlighting and differentiating polygon features in one state
differently from all other states: CT_LEGEND, MA_LEGEND, ME_LEGEND,
NH_LEGEND, NJ_LEGEND NY_LEGEND, RI_LEGEND, and VT_LEGEND. These
attributes were added for cartographic purposes. Fourth, the STATE_NAME
field, which stores state names, was added and populated to complement
the STATE_COD attribute. Fifth, added the CT_LABEL_Y and CT_LABEL_N
polygon attributes in order to easily label Connecticut or all states
but Connecticut without using the LABEL_FLAG field to query for the
appropriate features to label with MAP_LABEL attribute values, which is
a slower technique. The name of the resulting ArcInfo Coverage created
by this automated process is NORTHEASTAT.
- Source_Used_Citation_Abbreviation:
- Source 9 - NORTHEASTM (Northeastern United States
Political Boundary Master)
- Process_Date: 20060703
- Source_Produced_Citation_Abbreviation:
- Source 10 - NORTHEASTSTAT (Northeastern United States
State Boundary)
- Process_Contact:
-
- Contact_Information:
-
- Contact_Organization_Primary:
-
- Contact_Organization: State of
Connecticut, Department of Environmental Protection
- Contact_Person: Howie Sternberg
- Contact_Address:
-
- Address_Type: mailing and
physical address
- Address: 79 Elm Street
- City: Hartford
- State_or_Province: Connecticut
- Postal_Code: 06106
- Country: USA
- Contact_Voice_Telephone: 860-424-3540
- Process_Step:
-
- Process_Description:
- Export to Shapefile format - Converted polygon
feature data from an ArcInfo coverage named NORTEASTSTAT to a Shapefile
named Northeast_State_Poly.shp. Excluded the AREA, PERIMETER,
NORTHEASTSTAT#, NORTHEASTSTAT-ID attributes from the Shapefile because
their values are only maintained by ArcInfo software with spatial data
that is ArcInfo coverage format. Includes all polygon features from the
NORTHEASTSTAT ArcInfo Coverage.
- Source_Used_Citation_Abbreviation:
- Source 10 - NORTHEASTSTAT (Northeastern United States
State Boundary)
- Process_Date: 20060703
- Source_Produced_Citation_Abbreviation:
Source 11 - Northeast_State_Poly.shp
- Process_Contact:
-
- Contact_Information:
-
- Contact_Organization_Primary:
-
- Contact_Organization: State of
Connecticut, Department of Environmental Protections
- Contact_Person: Howie Sternberg
- Contact_Address:
-
- Address_Type: mailing and
physical address
- Address: 79 Elm Street
- City: Hartford
- State_or_Province: Connecticut
- Postal_Code: 06106
- Country: USA
- Contact_Voice_Telephone: 860-424-3540
- Process_Step:
-
- Process_Description:
- Converted the source shapefile to ArcSDE GeoDatabase
Feature Class format and defined new Feature Class named
Northeast_State_Poly in ArcGIS 9.2. Imported the attribute definitions,
loaded features and imported metadata from Northeast_State_Poly.shp
shapefile. Once the data was loaded into the CT DEP's ARCSDE
GeoDatabase, the information becomes available internally to CT DEP.
For the purpose of distributing this information to the general public,
these data are exported from the DEP’s ArcSDE GeoDatabase and converted
to shapefile format using the ArcGIS 9.2 CopyFeatures command.
Spatial Reference Properties for Feature Class: Coordinate System:
NAD_1983_StatePlane_Connecticut_FIPS_0600_Feet XY Domain MinX:
-1337538.17925; MaxX: 2957429.11075 XY Domain MinY: -772494.257375;
MaxY: 3522473.032625 Precision: 500
- Source_Used_Citation_Abbreviation: Source 11
- Northeast_State_Poly.shp
- Process_Date: 20060703
- Source_Produced_Citation_Abbreviation:
ct_vicinity_state_poly.shp
- Process_Contact:
-
- Contact_Information:
-
- Contact_Organization_Primary:
-
- Contact_Organization: State of
Connecticut, Department of Environmental Protection
- Contact_Person: Howie Sternberg
- Contact_Address:
-
- Address_Type: mailing and
physical address
- Address: 79 Elm Street
- City: Hartford
- State_or_Province: Connecticut
- Postal_Code: 06106
- Country: USA
- Contact_Voice_Telephone: 860-424-3540
- Process_Step:
-
- Process_Description:
- The shapefile was projected from NAD83 Connecticut
State Plane feet to geographic, WGS 84 using transformation 1, in
ArcGIS 9.2 with the ArcToolbox Project Tool.
- Source_Used_Citation_Abbreviation:
ct_vicinity_state_poly.shp
- Process_Date: 20090921
- Source_Produced_Citation_Abbreviation:
ct_vicinity_geo.shp
- Process_Contact:
-
- Contact_Information:
-
- Contact_Organization_Primary:
-
- Contact_Organization: U.S.
Geological Survey
- Contact_Person: Kate McMullen
- Contact_Position: Field and
Laboratory Technician
- Contact_Address:
-
- Address_Type: mailing and
physical address
- Address: 384 Woods Hole Road
- City: Woods Hole
- State_or_Province: MA
- Postal_Code: 02643-1598
- Country: USA
- Contact_Voice_Telephone:
508-548-8700 x2277
- Contact_Facsimile_Telephone:
508-457-2310
- Contact_Electronic_Mail_Address:
kmcmullen@usgs.gov
- Spatial_Data_Organization_Information:
-
- Indirect_Spatial_Reference:
- Includes State code, State name, County code, and County name
for the States of Connecticut, Massachusetts, New Jersey, New York, and
Rhode Island.
- Direct_Spatial_Reference_Method: Vector
- Point_and_Vector_Object_Information:
-
- SDTS_Terms_Description:
-
- SDTS_Point_and_Vector_Object_Type: G-polygon
- Point_and_Vector_Object_Count: 1103
- Spatial_Reference_Information:
-
- Horizontal_Coordinate_System_Definition:
-
- Geographic:
-
- Latitude_Resolution: 0.000001
- Longitude_Resolution: 0.000001
- Geographic_Coordinate_Units: Decimal degrees
- Geodetic_Model:
-
- Horizontal_Datum_Name: D_WGS_1984
- Ellipsoid_Name: WGS_1984
- Semi-major_Axis: 6378137.000000
- Denominator_of_Flattening_Ratio: 298.257224
- 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: Implicit coordinate
- Entity_and_Attribute_Information:
-
- Detailed_Description:
-
- Entity_Type:
-
- Entity_Type_Label: Connecticut and Vicinity
State Boundary Polygon
- Entity_Type_Definition:
- Includes polygon features depicting the geographic
areas for individual states on the mainland and in open water. Along
the coast, certain states may be represented by more than one polygon
feature. For example, in addition to representing the portion of a
state on the mainland, polygon features also are present defining
islands in the state along the coast. The inclusion of island features
along the coast varies according to state.
- Entity_Type_Definition_Source: State of
Connecticut, Department of Environmental Protection
- 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: LAND_CLASS
- Attribute_Definition:
- Land Class - Distinguishes land from water. This
dataset includes a large water polygon feature that may impact polygon
drawing performance. To improve drawing performance, exclude all water
features by using the following expression in a layer definition query:
LAND_CLASS = "Land"
- Attribute_Definition_Source: State of
Connecticut, Department of Environmental Protection
- Attribute_Domain_Values:
-
- Enumerated_Domain:
-
- Enumerated_Domain_Value: Land
- Enumerated_Domain_Value_Definition:
Land Feature - Mainland or island
- Enumerated_Domain_Value_Definition_Source:
CT DEP
- Attribute_Domain_Values:
-
- Enumerated_Domain:
-
- Enumerated_Domain_Value: Water
- Enumerated_Domain_Value_Definition:
Water Feature - Marine and selected large fresh waterbody
- Enumerated_Domain_Value_Definition_Source:
CT DEP
- Attribute:
-
- Attribute_Label: CT_LEGEND
- Attribute_Definition:
- Connecticut Legend - Classifies features to highlight
and differentiate Connecticut from other states.
- Attribute_Definition_Source: State of
Connecticut, Department of Environmental Protection
- Attribute_Domain_Values:
-
- Enumerated_Domain:
-
- Enumerated_Domain_Value: Connecticut
- Enumerated_Domain_Value_Definition:
State of Connecticut
- Enumerated_Domain_Value_Definition_Source:
CT DEP
- Attribute_Domain_Values:
-
- Enumerated_Domain:
-
- Enumerated_Domain_Value: Other States
- Enumerated_Domain_Value_Definition:
Massachusetts, New Jersey, New York, Rhode Island
- Enumerated_Domain_Value_Definition_Source:
CT DEP
- Attribute_Domain_Values:
-
- Enumerated_Domain:
-
- Enumerated_Domain_Value: Water
- Enumerated_Domain_Value_Definition:
Water
- Enumerated_Domain_Value_Definition_Source:
CT DEP
- Attribute:
-
- Attribute_Label: STATE_COD
- Attribute_Definition: State Code
- Attribute_Definition_Source: State of
Connecticut, Department of Environmental Protection
- Attribute_Domain_Values:
-
- Enumerated_Domain:
-
- Enumerated_Domain_Value: 'blank'
- Enumerated_Domain_Value_Definition:
No State designation. Used to encode open water features.
- Enumerated_Domain_Value_Definition_Source:
CT DEP
- Attribute_Domain_Values:
-
- Enumerated_Domain:
-
- Enumerated_Domain_Value: CT
- Enumerated_Domain_Value_Definition:
State of Connecticut
- Enumerated_Domain_Value_Definition_Source:
CT DEP
- Attribute_Domain_Values:
-
- Enumerated_Domain:
-
- Enumerated_Domain_Value: MA
- Enumerated_Domain_Value_Definition:
Commonwealth of Massachusetts
- Enumerated_Domain_Value_Definition_Source:
CT DEP
- Attribute_Domain_Values:
-
- Enumerated_Domain:
-
- Enumerated_Domain_Value: NJ
- Enumerated_Domain_Value_Definition:
State of New Jersey
- Enumerated_Domain_Value_Definition_Source:
CT DEP
- Attribute_Domain_Values:
-
- Enumerated_Domain:
-
- Enumerated_Domain_Value: NY
- Enumerated_Domain_Value_Definition:
State of New York
- Enumerated_Domain_Value_Definition_Source:
CT DEP
- Attribute_Domain_Values:
-
- Enumerated_Domain:
-
- Enumerated_Domain_Value: RI
- Enumerated_Domain_Value_Definition:
State of Rhode Island
- Enumerated_Domain_Value_Definition_Source:
CT DEP
- Attribute:
-
- Attribute_Label: STATE_NAME
- Attribute_Definition: State Name
- Attribute_Definition_Source: State of
Connecticut, Department of Environmental Protection
- Attribute_Domain_Values:
-
- Enumerated_Domain:
-
- Enumerated_Domain_Value: 'blank'
- Enumerated_Domain_Value_Definition:
No State designation. Used to encode open water features.
- Enumerated_Domain_Value_Definition_Source:
CT DEP
- Attribute_Domain_Values:
-
- Enumerated_Domain:
-
- Enumerated_Domain_Value: Connecticut
- Enumerated_Domain_Value_Definition:
State of Connecticut
- Enumerated_Domain_Value_Definition_Source:
CT DEP
- Attribute_Domain_Values:
-
- Enumerated_Domain:
-
- Enumerated_Domain_Value:
Massachusetts
- Enumerated_Domain_Value_Definition:
Commonwealth of Massachusetts
- Enumerated_Domain_Value_Definition_Source:
CT DEP
- Attribute_Domain_Values:
-
- Enumerated_Domain:
-
- Enumerated_Domain_Value: New Jersey
- Enumerated_Domain_Value_Definition:
State of New Jersey
- Enumerated_Domain_Value_Definition_Source:
CT DEP
- Attribute_Domain_Values:
-
- Enumerated_Domain:
-
- Enumerated_Domain_Value: New York
- Enumerated_Domain_Value_Definition:
State of New York
- Enumerated_Domain_Value_Definition_Source:
CT DEP
- Attribute_Domain_Values:
-
- Enumerated_Domain:
-
- Enumerated_Domain_Value: Rhode Island
- Enumerated_Domain_Value_Definition:
State of Rhode Island
- Enumerated_Domain_Value_Definition_Source:
CT DEP
- Attribute:
-
- Attribute_Label: LABEL_FLAG
- Attribute_Definition:
- Label Flag - Identifies polygons considered to be
large and significant enough in size to be labeled on a map with State
names. Polygons designated for labeling are assigned LABEL_FLAG values
equal to "True", whereas small island polygons along coast, not
typically labeled with State names, are assigned LABEL_FLAG values
equal to "False". Label selected features with the MAP_LABEL attribute.
- Attribute_Definition_Source: State of
Connecticut, Department of Environmental Protection
- Attribute_Domain_Values:
-
- Enumerated_Domain:
-
- Enumerated_Domain_Value: True
- Enumerated_Domain_Value_Definition:
Polygon feature you can label with MAP_LABEL attribute
- Enumerated_Domain_Value_Definition_Source:
CT DEP
- Attribute_Domain_Values:
-
- Enumerated_Domain:
-
- Enumerated_Domain_Value: False
- Enumerated_Domain_Value_Definition:
Polygon feature not to label with MAP_LABEL attribute
- Enumerated_Domain_Value_Definition_Source:
CT DEP
- Attribute:
-
- Attribute_Label: MAP_LABEL
- Attribute_Definition:
- Map Label Text - Text values from the STATE_NAME
field used for map labeling purposes. Use the LABEL_FLAG field to query
for polygon features to label with this field.
- Attribute_Definition_Source: State of
Connecticut, Department of Environmental Protection
- Attribute_Domain_Values:
-
- Unrepresentable_Domain: Text value
- Attribute:
-
- Attribute_Label: CT_LABEL_Y
- Attribute_Definition:
- Connecticut Map Label - Map label text for
Connecticut. Use this field to label Connecticut without using the
LABEL_FLAG field to query for the appropriate features to label, which
is a slower technique.
- Attribute_Definition_Source: State of
Connecticut, Department of Environmental Protection
- Attribute_Domain_Values:
-
- Unrepresentable_Domain:
- STATE_NAME values only for polygon features where
MAP_LABEL = 'True' and STATE_COD = 'CT'.
- Attribute:
-
- Attribute_Label: CT_LABEL_N
- Attribute_Definition:
- Not Connecticut Map Label - Map label text for all
but the State of Connecticut. Use this field to label all states but
Connecticut without using the LABEL_FLAG field to query for the
appropriate features to label, which is a slower technique.
- Attribute_Definition_Source: State of
Connecticut, Department of Environmental Protection
- Attribute_Domain_Values:
-
- Unrepresentable_Domain:
- STATE_NAME values only for polygon features where
MAP_LABEL = 'True' and STATE_COD not equal to 'CT'.
- Attribute:
-
- Attribute_Label: SHAPE
- Attribute_Definition: Feature geometry.
- Attribute_Definition_Source: ESRI
- Attribute_Domain_Values:
-
- Unrepresentable_Domain: Coordinates
defining the features.
- Attribute:
-
- Attribute_Label: SHAPE_area
- Attribute_Definition:
- Area of feature in square feet based on the NAD 1983
State Plane Connecticut FIPS 0600 Feet projection.
- Attribute_Definition_Source: ESRI
- Attribute_Domain_Values:
-
- Unrepresentable_Domain:
- Positive real numbers that are automatically
generated when the dataset was loaded into the GeoDatabase format..
- Attribute:
-
- Attribute_Label: SHAPE_len
- Attribute_Definition:
- Circumference of feature in feet based on the NAD
1983 State Plane Connecticut FIPS 0600 Feet projection..
- Attribute_Definition_Source: ESRI
- Attribute_Domain_Values:
-
- Range_Domain:
-
- Range_Domain_Minimum: 69.6815153354
- Range_Domain_Maximum:
4075494.1648300001
- Attribute_Units_of_Measure: feet
- Attribute_Measurement_Resolution:
0.0000000001
- Overview_Description:
-
- Entity_and_Attribute_Overview:
- Attributes identify and describe the geographic areas and
state boundaries for the States of Connecticut, Massachusetts, New
Jersey, New York, and Rhode Island. Use the LAND_CLASS polygon feature
attribute to cartographically distinguish land from water polygon
features. Use the STATE_COD, STATE_NAME or MAP_LABEL attributes to
label polygon features with state abbreviations or names. Use the
LABEL_FLAG attribute to identify polygons large enough to label with
state names at larger scales using the MAP_LABEL attribute. Or use the
CT_LABEL_Y and CT_LABEL_N attributes to label just the state of
Connecticut or all states but Connecticut without querying for the
appropriate features and labeling them with the MAP_LABEL values, which
is a slower technique. Use the CT_LEGEND polygon attribute to classify
and highlight features in Connecticut different from the other states.
This dataset includes a large water polygon feature that may impact
polygon drawing performance. To improve drawing performance, exclude
all water features by using the following expression in a layer
definition query: LAND_CLASS = "Land"
- Entity_and_Attribute_Detail_Citation:
- For additional information describing the data source for
Connecticut refer to metadata available for the Connecticut Towns layer
at <http://www.ct.gov/dep>.
- Entity_and_Attribute_Detail_Citation:
- For additional information describing the data source for
Massachussetts refer to metadata available for the Communtity
Boundaries (Towns) layer at <http://www.mass.gov/mgis/>
- Entity_and_Attribute_Detail_Citation:
- For additional information describing the data source for
New Jersey refer to metadata available for the NJDEP Municipality
Boundaries for the State of New Jersey (Clipped to Coast) layer at <http://www.nj.gov/dep/gis/>
- Entity_and_Attribute_Detail_Citation:
- For additional information describing the data source for
New York refer to metadata available for the New York State
Municipalities layer at <http://giswww.westchestergov.com/>
- Entity_and_Attribute_Detail_Citation:
- For additional information describing the data source for
Rhode Island refer to metadata available for the esri-state-ritownp
layer at <http://www.edc.uri.edu/rigis/>
- Distribution_Information:
-
- Distributor:
-
- Contact_Information:
-
- Contact_Organization_Primary:
-
- Contact_Organization: State of
Connecticut, Department of Environmental Protection
- Contact_Person: Howie Sternberg
- Contact_Address:
-
- Address_Type: mailing and physical
address
- Address: 79 Elm Street
- City: Hartford
- State_or_Province: CT
- Postal_Code: 06106-5127
- Country: USA
- Contact_Voice_Telephone: 860-424-3540
- Contact_Facsimile_Telephone: 860-4244058
- Contact_Electronic_Mail_Address:
dep.gisdata@po.state.ct.us
- Hours_of_Service: Monday to Friday, 08:30 to
16:30 Eastern Standard Time
- Resource_Description:
- Downloadable Data of the Connecticut and Vicinity State
Boundary
- Distribution_Liability:
- Neither the U.S. Government, the Department of the Interior,
nor the USGS, NOAA, nor the Connecticut Department of Environmental
Protection (CT DEP), nor any of their employees, contractors, or
subcontractors, make any warranty, express or implied, nor assume any
legal liability or responsibility for the accuracy, completeness, or
usefulness of any information, apparatus, product, or process
disclosed, nor represent that its use would not infringe on privately
owned rights. The act of distribution shall not constitute any such
warranty, and no responsibility is assumed by the USGS or CT DEP in the
use of these data or related materials. Any use of trade, product, or
firm names is for descriptive purposes only and does not imply
endorsement by the U.S. Government.
- Standard_Order_Process:
-
- Digital_Form:
-
- Digital_Transfer_Information:
-
- Format_Name: SHP
- Format_Version_Number: ArcGIS 9.2
- Format_Specification: ESRI Polygon
Shapefile
- Format_Information_Content:
- A zip file containing the geospatial data,
metadata describing the data set, and a browse graphic showing the data
layer coverage and extent.
- File_Decompression_Technique: zip archive
- Transfer_Size: 5.939
- Digital_Transfer_Option:
-
- Online_Option:
-
- Computer_Contact_Information:
-
- Network_Address:
-
- Network_Resource_Name:
- <https://pubs.usgs.gov/of/2009/1231/data/basemaps/shoreline/ct_vicinity_geo.zip>
- Network_Resource_Name: <https://pubs.usgs.gov/of/2009/1231/html/catalog.html>
- Access_Instructions: Data are
downloadable via the World Wide Web (WWW).
- Offline_Option:
-
- Offline_Media: CD-ROM
- Recording_Capacity:
-
- Recording_Density: 640
- Recording_Density_Units: Mbytes
- Recording_Format: ISO9660
- Fees: None
- Technical_Prerequisites:
- The information is in ESRI shapefile format. The user must
have a geographic information sytem (GIS) application to capable of
importing the information. The user must have software capable of
uncompressing archived zip files.
- Available_Time_Period:
-
- Time_Period_Information:
-
- Single_Date/Time:
-
- Calendar_Date: 2010
- Metadata_Reference_Information:
-
- Metadata_Date: 20091123
- Metadata_Contact:
-
- Contact_Information:
-
- Contact_Organization_Primary:
-
- Contact_Organization: U.S. Geological
Survey
- Contact_Person: Larry Poppe
- Contact_Position: Geologist
- Contact_Address:
-
- Address_Type: mailing and physical
address
- Address: 384 Woods Hole Road
- City: Woods Hole
- State_or_Province: MA
- Postal_Code: 02543-1598
- Country: USA
- Contact_Voice_Telephone: 508-548-8700 x2314
- Contact_Facsimile_Telephone: 508-457-2310
- Contact_Electronic_Mail_Address:
lpoppe@usgs.gov
- Hours_of_Service: Monday to Friday, 08:30 to
16:30 Eastern Standard Time
- Metadata_Standard_Name: FGDC Content Standards for
Digital Geospatial Metadata
- Metadata_Standard_Version: FGDC-STD-001-1998
- Metadata_Time_Convention: local time
- Metadata_Extensions:
-
- Online_Linkage: <http://www.esri.com/metadata/esriprof80.html>
- Profile_Name: ESRI Metadata Profile
Generated by mp
version 2.9.6 on Tue Nov 24 08:16:24 2009