. .

U.S. DEPARTMENT OF THE INTERIOR

BUREAU OF LAND MANAGEMENT

Oregon / Washington

GIS Metadata


HYD_PUB.HYD_PUB_AREA

Frequently-asked questions:


What does this data set describe?

Title:
HYD_PUB.HYD_PUB_AREA

  1. How should this data set be cited?

    HYD_PUB.HYD_PUB_AREA.

  2. What geographic area does the data set cover?

    Bounding coordinates:
    West: -124.902204
    East: -115.772237
    North: 50.328033
    South: 40.642646

  3. What does it look like?

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

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

    Geospatial data presentation form: vector digital data

  6. How does the data set represent geographic features?

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

      This is a Vector data set. It contains the following vector data types (SDTS terminology):
      • GT-polygon composed of chains (5467)

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

      Horizontal positions are specified in geographic coordinates, that is, latitude and longitude. Latitudes are given to the nearest 1.3333333312637301e-007. Longitudes are given to the nearest 1.3333333312637301e-007. Latitude and longitude values are specified in Decimal Degrees.

      The horizontal datum used is D North American 1983.
      The ellipsoid used is GRS 1980.
      The semi-major axis of the ellipsoid used is 6378137.0.
      The flattening of the ellipsoid used is 1/298.257222101.

  7. How does the data set describe geographic features?

    HYD_PUB.HYD_PUB_AREA
    OBJECTID
    Internal feature number. (Source: Esri)
                      

    Sequential unique whole numbers that are automatically generated.

    PERMANENT_IDENTIFIER
    GNIS_ID
    GNIS_NAME
    ELEVATION
    FTYPE
    FCODE
    NHD_FLOW
    FTR_ORGANIZATION
    FTR_SOURCE
    FTR_SOURCE_DT
    FTR_INTERPRETATION
    FTR_SOURCESCALE
    PUB_DATE
    SUBBASIN
    SHAPE
    Feature geometry. (Source: Esri)
                      

    Coordinates defining the features.

    SHAPE.AREA
    SHAPE.LEN
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?

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

Back to Top

Why was the data set created?

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?

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

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
Use constraints:
None

Distributor 0 of 0

Back to Top

Who wrote the metadata?

Dates:
Last modified: 20140714

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

Back to Top