FGDC Classic | FGDC FAQ | FGDC Plus | XML

Connecticut Geographic Name Table

Frequently-asked questions:


What does this data set describe?

Title:
Connecticut Geographic Name Table

Abstract:
A table of geographic names for Connecticut and the surrounding area. Includes the following categories: bay, beach, cliff, falls, flat, gap, hill, island, lake. point, populated place, reef, ridge, river, rock, swamp, town, and valley. Also includes geographic names in adjacent areas of Massachusetts, New York, and Rhode Island. Each geographic name is identified with a unique Geographic Name Number (GEONAME_NO).

Supplemental information:
For additional information about the national Geographic Names Information System, contact the U.S. Geological Survey at www.geonames.usgs.gov. Depending on data format, additional related attribute data tables may not included with the distributed data, but are available upon request. Refer to the Entity And Attribute Overview section of this metadata for descriptions of these related data tables.

  1. How should this data set be cited?

    State of Connecticut, Department of Environmental Protection (data compiler, editor and publisher), U.S. Geological Survey, National Mapping Program (data compiler), 2006, Connecticut Geographic Name Table: State of Connecticut, Department of Environmental Protection, Hartford, Connecticut, USA.

    Online links:
  2. What geographic area does the data set cover?

    Bounding coordinates:
    West: -73.766107
    East: -71.737737
    North: 42.127877
    South: 40.879362.

  3. What does it look like?

  4. Does the data set describe conditions during a particular time period?

    Beginning date: 1974
    Ending date: Present
    Currentness reference:
    ground condition

  5. What is the general form of this data set?

    Geospatial data presentation form: tabular digital data

  6. How does the data set represent geographic features?

    1. How are geographic features stored in the data set?

    2. What coordinate system is used to represent geographic features?

  7. How does the data set describe geographic features?

    Connecticut Geographic Name Table
     (Source: State of Connecticut, Department of Environmental Protection)

    OBJECTID
    Internal feature number. (Source: ESRI)
                      

    Sequential unique whole numbers that are automatically generated.

    GEONAME_NO
    Geographic Name Number - ID that uniquely identifies geographically named features in the GeoName database table. This is a primary key used to join to points in the Geographic Names feature class. (Source: State of Connecticut, Department of Environmental Protection)
                      

    Numeric value

    NAME
    Geographic Name (Source: State of Connecticut, Department of Environmental Protection)
                      

    Text value

    SHORT_NAME
    Short Geographic Name - A version of the geographic name attribute (NAME) that incorporates the following abbreviations: Bk (Brook), Cr (Creek), L (Lake), Millpd (Millpond), Pd (Pond), Pds (Ponds), R (River), Res (Reservoir), S (Stream). This attribute is used for map labeling purposes. (Source: State of Connecticut, Department of Environmental Protection)
                      

    Text value

    CATEGORY
    Category - A classification of geographic names. These categories represent an extension and modification of categories in the USGS GNIS database. (Source: US Geological, Survey and the State of Connecticut, Department of Environmental Protection)
                      

    ValueDefinition
    Bar
    Located in a river or lake, a natural accumulation of sand, gravel, or alluvium forming an underwater or exposed embankment in (ledge, sandbar, shoal, spit).
    Bay
    Indentation of a coastline or shoreline enclosing a part of a body of water; a body of water partly surrounded by land (bay, cove, estuary, gulf, harbor, inlet, sound).
    Beach
    The sloping shore along a body of water that is washed by waves or tides and is usually covered by sand or gravel (coast, shore, strand)
    Channel
    Linear deep part of a body of water through which the main volume of water flows and is frequently used as aroute for watercraft (channel, passage, reach, strait, thoroughfare, throughfare)
    Cliff
    Very steep or vertical slope (bluff, crag, head, headland, ledge, nose, palisades, precipice, promontory, rim, rimrock)
    Falls
    Perpendicular or very steep fall of water in the course of a stream (cascade, cataract, waterfall).
    Flat
    Relative level area within a region of greater relief (clearing, glade, playa).
    Gap
    Low point or opening between hills or mountains or in a ridge or mountain range (col, notch, pass, saddle, water gap, wind gap).
    Hill
    Prominent elevation rising above the surrounding level of the Earth's surface; does not include pillars, ridges, or ranges.
    Island
    Area of dry or relatively dry land surrounded by water or low wetland (cay, island, large rock)
    Lake
    Natural body or man-made impoundment of inland water (impoundment, lake, pool, pond, reservoir, waterhole).
    Point
    Projection of land extending into a body of water (cape, neck, peninsula, point).
    Populated Place
    Place or area with clustered or scattered buildings and a permanent human population (borough, city, settlement, town, village).
    Reef
    Located in a marine environment (Long Island Sound), a natural accumulation of sand, gravel, or alluvium forming an underwater or exposed embankment (ledge, sandbar, shoal, spit).
    Ridge
    Elevation with a narrow, elongated crest which can be part of a hill or mountain (crest, cuesta, escarpment, hogback, lae, rim, spur).
    River
    Linear body of water flowing on the Earth's surface (branch, brook, creek, river, stream).
    Rock
    Located in a marine environment (Long Island Sound), a natural accumulation of underwater or exposed rock.
    Swamp
    Poorly drained wetland, fresh or saltwater, wooded or grassy, possibly covered with open water (bog, marsh, swamp).
    Town
    A political division formed for administrative purposes (municipaltiy or town).
    Valley
    Linear depression in the Earth's surface that generally slopes from one end to the other (glen, gulf, hollow, ravine, valley).

    AV_LEGEND
    ArcView Legend. Text field used to organize geographic names into broad categories. For labeling purposes, use this field to query for features by AV_LEGEND values and assign the appropriate text symbology and color. For example, geographic names with AV_LEGEND = "Landform" are typically black, and geographic names with AV_LEGEND = "Waterbody" are usually blue. (Source: State of Connecticut, Department of Environmental Protection)
                      

    ValueDefinition
    Beach
    This value includes CATEGORY attribute value Beach.
    Channel
    This value includes CATEGORY attribute value Channel.
    Falls
    This value includes CATEGORY attribute value Falls.
    Island
    This value includes CATEGORY attribute value Island.
    Landform
    This value includes CATEGORY attribute values Cliff, Flat, Gap, Hill, Point, Ridge, and Valley.
    Populated Place
    This value includes CATEGORY attribute value Populated Place.
    Rock
    This value includes CATEGORY attribute value Rock.
    Swamp
    This value includes CATEGORY attribute value Swamp.
    Town
    This value includes CATEGORY attribute value Town.
    Waterbody
    This value includes CATEGORY attribute values Bay, Lake, River, and Swamp.
    Waterbody Bottom
    This value includes CATEGORY attribute values Bar and Reef.

    IMS_LEGEND
    ArcIMS Legend. Text field used to organize geographic names into broad categories. The classification of features according to IMS_LEGEND is broader than that for the AV_LEGEND attribute, combining more types of gegraphic names into fewer (more broadly defined) categories. This reflects the need for simpler map labeling requirements of the an internet map service (IMS) application. For labeling purposes, use this field to query for features in each category and assign the appropriate text symbology and color. For example, geographic names with IMS_LEGEND = "Landform" are typically black, and geographic names with IMS_LEGEND = "Waterbody" are usually blue. (Source: State of Connecticut, Department of Environmental Protection)
                      

    ValueDefinition
    Beach
    This value includes CATEGORY attribute value Beach.
    Landform
    This value includes CATEGORY attribute values Cliff, Flat, Gap, Hill, Island, Point, Ridge, and Valley.
    Populated Place
    This value includes CATEGORY attribute value Populated Place.
    Town
    This value includes CATEGORY attribute value Town.
    Waterbody
    This value includes CATEGORY attribute values, Bay, Falls, Lake, and River.
    Waterbody Bottom
    This value includes CATEGORY attribute values Bar, Channel, Reef and Rock.

    DATA_SRC
    Data Source - The origin data source for the geographic name. (Source: State of Connecticut, Department of Environmental Protection)
                      

    ValueDefinition
    CT DPH Beach Inventory
    Geographic name from an inventory of swimming beaches along the Connecticut shoreline that monitored for water quality by the Connecticut Department of Public Health
    Hydrography Master
    Geographic name from data layer that includes waterbodies and their names, maintained by the Connecticut Department of Environmental Protection
    Town Master
    Geographic name from data layer that includes town boundaries and names maintained by the Connecticut Department of Environmental Protection
    NOAA 20K Chart
    Geographic name from NOAA 1:20,000-Scale Harbor Chart
    NOAA 80K Chart
    Geographic name from NOAA 1:80,000-Scale Chart
    USGS GNIS
    Database records from USGS Geographic Names and Information System
    USGS 24K Topo Map
    Geographic name from USGS 1:24,000-Scale Topo Quad Map.
    USGS 100K Topo Map
    Geographic name from USGS 1:100,000-Scale Topo Map

    SRC_KEY
    Data Source Key Attribute Name - The name of the key field (attribute) in the data source (DATA_SRC) with information used to link back to the original record in the data source, establishing an origin for the geographic name. The DATA_SRC, SRC_KEY and SRC_KEYVAL attributes establish lineage for geographic names originating from other related data layers. The DATA_SRC field identifies the source data layer. SRC_KEY is the name of a field in the source data layer. SRC_KEYVAL is the value in the SRC_KEY field that identifies a table record that is the basis for the geographic name. (Source: State of Connecticut, Department of Environmental Protection)
                      

    ValueDefinition
    Not applicable
    "Not applicable" is a valid value only if SRC_KEYVAL attribute is zero (0)
    Bay_No
    This field is in the Hydrography Master data source
    Lake_No
    This field is in the Hydrography Master data source
    Stream_No
    This field is in the Hydrography Master data source
    Town_No
    This field is in the Town Master data source

    SRC_KEYVAL
    Data Source Key Value - The value of the key field (SRC_KEY) in the data source (DATA_SRC) that references an original record in the data source, establishing an origin for the geographic name. The DATA_SRC, SRC_KEY and SRC_KEYVAL attributes establish lineage for geographic names originating from other related data layers. The DATA_SRC field identifies the source data layer. SRC_KEY is the name of a field in the source data layer. SRC_KEYVAL is the value in the SRC_KEY field that identifies a table record that is the basis for the geographic name. If SRC_KEYVAL attribute value is zero (0), then SRC_KEY attribute value must be "Not Applicable". (Source: State of Connecticut, Department of Environmental Protection)
                      

    Numeric value

    depgis.DEP.GeoName_To_Geographic_Name
    depgis.DEP.GeoName_To_GeoNameOther
    Entity and attribute overview:
    Information encoded about these point features is used to cartographically label or center small-sized maps on geographically named features. This feature class includes two sets of points. One set is for labeling maps with geographic names and the other set is for navigating (centering) a map on individual geographically named features such as a hill or pond. Some points are only used for map labeling purposes, some points are only used for map navigation purposes, and some points are used for both a map labeling and a map navigation purposes. Two attributes, ISMAPLABEL and ISMAPNAV, define these two sets of points.
    
    Map Label Points - ISMAPLABEL = "True"
    
    Use the ISMAPLABEL, STATE_COD and SCALELEVEL attributes to define a set of map label points appropriate for display at a particular map scale. For example, use the SQL expression, ISMAPLABEL = "True", to define a layer with all map label points. Use the SQL expression, ISMAPLABEL = "True" and STATE_COD = "CT", to define a layer with map label points for Connecticut. For example, use the SQL expression, ISMAPLABEL = "True" and STATE_COD = "CT" and SCALELEVEL <= 5, to define a layer with map label points appropriate for display in Connecticut between 1:75,000 and 1:100,000 scale. Or use the SQL expression, ISMAPLABEL = "True" and STATE_COD = "CT" and SCALELEVEL <= 6, to define a layer with Connecticut map label points appropriate for display between 1:24,000 and 1:75,000 scale. Typically, map label points are labeled without showing the actual point features on the map.  Do not symbolize point features; assign them no color. Just label the points with their geographic name. Create label classes according to geographic name categories and assign different text symbology to each class. For example, geographic names that are hills are typically labeled with black text and water bodies are usually blue. The CATEGORY attribute in (the related GeoName data table) classifies features according to whether each one is a bay, beach, hill, lake, populated place, waterbody, etc. So geographic name labels based on CATEGORY = "Hill" can be shown in black, and geographic name labels with CATEGORY = "Waterbody" can be shown in blue. It is possible to reduce the number of classes and achieve the same labeling results by using the AV_LEGEND or IMS_LEGEND attribute to classify labels into broader categories than those provide by the CATEGORY attribute. AV_LEGND and IMS_LEGEND attributes combine features into a smaller number of categories for the purpose of simplifying the assignment of label text symbology to similar types of geographically named features. Also, position the label text to the upper right of the point location and use the SHORT_NAME attribute as the label field for all map label point features. 
    
    Map Navigation Points - ISMAPNAV = "True"
    
    Use the SQL expression, ISMAPNAV = "True", to define a map navigation layer with center points for navigating maps to all geographically named features. Use the NAVSCALE attribute to obtain an appropriate map scale for centering the map on a particular map navigation point. Map navigation points are not to be visually displayed on a map. Rather, they are intended to be used as a data source for gazetteer and place name-searching applications where a form is used to search for a geographically named place that the map can be panned to. There is one map navigation point for each Connecticut town that a geographically named feature is located in. For example, a hill will have one map navigation point located in the one town that the top of the hill is located in. However, a river will have a map navigation point located on the river in each town that it flows through. Use the NAME attribute when searching and querying for map navigation point features by geographic name.
    
    Other Attributes
    
    The STATE_COD and TOWN_NO attributes encode which state and Connecticut town each point feature is located in. Use the TOWN_NO attribute as the join key field to the Town data table with the TOWN attribute that holds the town name. Use the GEONAME_NO attribute as the join key field to the GeoName attribute data table with the NAME and SHORT_NAME fields that hold the full and abbreviated name of the feature such as "Connecticut River" and "Connecticut R", respectively. Use the SHORT_NAME attribute as the label field for all map label point features. Use the NAME attribute when searching and querying for map navigation point features by geographic name. Use the DATA_SRC, SRC_KEY, and SRC_KEYVAL attributes to reference (link) the geographic names to features in other source data layers such as Hydrography Master. 

    Entity and attribute detail citation:
    This metadata includes a complete description of the entity types, attributes, and attribute values for this data set. No other reference material exists.
Back to Top

Who produced the data set?

  1. Who are the originators of the data set? (may include formal authors, digital compilers, and editors)


  2. Who also contributed to the data set?

    Many feature names are derived from the Geographic Names Information System (GNIS), which was developed by the U.S. Geological Survey in cooperation with the U.S. Board of Geographic Names. The names of rivers, streams, brooks, reservoirs, lakes and ponds were originally compiled and mapped from various sources, including GNIS, by James Bogar, a Cartographer with the State of Connecticut, Department of Environmental Protection.

  3. To whom should users address questions about the data?

    Howie Sternberg
    State of Connecticut, Department of Environmental Protection
    79 Elm Street
    Hartford, Connecticut 06106-5127
    USA

    860-424-3540 (voice)
    860-424-4058 (FAX)
    dep.gisdata@ct.gov
    Hours of Service: Monday to Friday, 08:30 to 16:30 Eastern Standard Time
Back to Top

Why was the data set created?

This table is the primary attribute table for point features in the Geographic Names (Geographic_Name) feature class. Use the Geographic Name Number attribute (GEONAME_NO) to join records in this table to the points in the Geograhic Names feature class. The table join is necessary to label point features on a map with their corresponding geographic name. Depending on need, classify labels according to either CATEGORY, AV_LEGEND, or IMS_LEGEND values. For best results, label features with the SHORT_NAME attribute.

Back to Top

How was the data set created?

  1. Where did the data come from?

  2. What changes have been made?

Back to Top

How reliable are the data; what problems remain in the data set?

  1. How well have the observations been checked?

  2. How accurate are the geographic locations?

  3. How accurate are the heights or depths?

  4. Where are the gaps in the data? What is missing?

    This dataset contains information about natural, physical and some cultural features in Connecticut and nearby portions of Massachusetts, New York and Rhode Island identified by the State of Connecticut, Department of Environmental Protection. Data is periodically updated as additional categories of features are included and as errors are corrected.

  5. How consistent are the relationships among the observations, including topology?

    Table records conform to the following rules. There are no duplicate records in the GeoName table. The GEONAME_NO attribute is the primary key and uniquely identifies each geographic name listed in the table. Use the GEONAME_NO attribute to join the GeoName table to the Geographic_Name point features.

Back to Top

How can someone get a copy of the data set?

Are there legal restrictions on access or use of the data?

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 scale (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 source for this information. For example, include the following data source description when printing this layer on a map: Place Names - From the Geographic Names layer, compiled and published by CT DEP and USGS. Source map scale is 1:24,000.

Distributor 1 of 1

  1. Who distributes the data set?

    State of Connecticut, Department of Enviromental Protection
    79 Elm Street
    Hartford, Connecticut 06106-5127
    USA

    860-424-3540 (voice)
    860-424-4058 (FAX)
    dep.gisdata@ct.gov
    Hours of Service: Monday to Friday, 08:30 to 16:30 Eastern Standard Time

  2. What's the catalog number I need to order this data set?

    Connecticut Geograhic Name Table

  3. What legal disclaimers am I supposed to read?

    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.

  4. How can I download or order the data?

    • Availability in digital form:


    • Data format:
      in format Table (version ArcGIS)
      Network links:http://www.ct.gov/deep

    • Cost to order the data: An online copy of the data may be accessed without charge.


  5. Is there some other way to get the data?

    The data distributor does not provide custom GIS analysis or mapping services. Data is available in a standard format and may be converted to other formats, projections, coordinate systems, or selected for specific geographic regions by the party receiving the data.

  6. What hardware or software do I need in order to use the data set?

    Geographic information sytem (GIS), computer-aided drawing or other mapping software is necessary to display, view and access the information.

Back to Top

Who wrote the metadata?

Dates:
Last modified: 20111208

Metadata author:
Howie Sternberg
State of Connecticut, Department of Environmental Protection
79 Elm Street
Hartford, Connecticut 06106-5127
USA

860-424-3540 (voice)
860-424-4058 (FAX)
dep.gisdata@ct.gov
Hours of Service: Monday to Friday, 08:30 to 16:30 Eastern Standard Time

Metadata standard:
FGDC Content Standards for Digital Geospatial Metadata(FGDC-STD-001-1998)

Metadata extensions used:
  • http://www.esri.com/metadata/esriprof80.html

  • Back to Top