Keywords

Theme: Ceterline, Stream

Place: Prince George's County, Maryland

Description

Abstract

Centerline drainage for all stream in Prince George's County, Maryland

Purpose

This coverage contains the centerline drainage area as photointerpreted from aerial photography. The 1993 Hydro Centerline was used as the base and new streams were added. This layer was updated by Infotech Inc.

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Status of the data

Complete
Data update frequency: None planned

Publication Information

Who created the data: The Maryland-National Capital Park & Planning Commission

Date and time: unpublished material

Contact

Name: GIS Supervisor

Title: GIS Supervisor

Organization: The Maryland-National Capital Park & Planning Commission - Prince George's County

Phone: (301) 952-3108

email: **NO_SPAM**ppd-gis@ppd.mncppc.org

Hours of Operation: 9AM - 5PM

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Constraints on accessing and using the data

Access constraints: See http://www.mncppc.org/html/gismaps.htm#price

Use constraints:

See http://www.mncppc.org/html/Agreement2.pdf

Details about this document

Contents last updated: 20120216

Contents last reviewed: As needed

Who completed this document

GIS Coordinator
The Maryland-National Capital Park & Planning Commission
mailing:

14741 Governor Oden Bowie Drive

Upper Marlboro, Maryland 20772

(301) 952-4779 (voice)
(301) 952-3459 (fax)
**NO_SPAM**ppd-gis@ppd.mncppc.org

Hours of service: 9AM - 5PM

Standards used to create this document

Standard name: FGDC Content Standard for Digital Geospatial Metadata
Standard version: FGDC-STD-001-1998
Time convention used in this document: local time

Horizontal coordinate system

Details

Map Projection Name: NAD 1983 StatePlane Maryland FIPS 1900 Feet

Standard Parallel: 38.3
Standard Parallel: 39.45
Longitude of Central Meridian: -77.0
Latitude of Projection Origin: 37.66666666666666
False Easting: 1312333.333333333
False Northing: 0.0

Planar Coordinate Information

Planar Distance Units: Foot_US

Coordinate Encoding Method: coordinate pair

Coordinate Representation

Abscissa Resolution: 0.00025600000023841865

Ordinate Resolution: 0.00025600000023841865

Geodetic Model

Horizontal Datum Name: D North American 1983

Ellipsoid Name: GRS 1980

Semi-major Axis: 6378137.0

Denominator of Flattening Ratio: 298.257222101

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Bounding coordinates

Horizontal

In decimal degrees

West: -77.077529

East: -76.668158

North: 39.131953

South: 38.537873

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Spatial data description

Vector data information

SDTS description

Feature class: SDTS feature type, feature count

Feature class: String, 94474

Details for ARCDBA.Hydro_Centerline_2005_Line

Attributes

SHAPE.LEN

FEATURE_CODE

Definition:

Stream classification

HIDDEN_SEGMENT

Definition:

Indicates if a stream can be seen

OBJECTID

Definition:

Internal feature number.

Definition Source:

ESRI

SHAPE

Definition:

Feature geometry.

Definition Source:

ESRI

SOURCE_CODE

Definition:

Year the segment was captured