Keywords

Theme: Drainage, Stream

Place: Prince George's County, Maryland

Description

Abstract

Drainage lines for streams that are 20 feet or less in width for al lof Prince George's County, Maryland

Purpose

This particular coverage contains the drainage lines for streams of less than 20 feet. The countywide water centerline information was derived using geodetic control and 1:14,400 scale aerial photography taken in April, 1993. This layer was created by ASI nc.

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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Date and time: unpublished material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: -77.077618

East: -76.668190

North: 39.125122

South: 38.543220

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Spatial data description

Vector data information

SDTS description

Feature class: SDTS feature type, feature count

Feature class: String, 7615

Details for ARCDBA.Hydro_Line_1993_Line

Description

Drainage less then 20 feet

Attributes

SHAPE.LEN

OBJECTID

Definition:

Internal feature number.

Definition Source:

ESRI

SHAPE

Definition:

Feature geometry.

Definition Source:

ESRI

FEATURE_CODE

Definition:

Drainage classification

8002

Natural waterway (single sided stream)

8005

Hidden waterway (hidden single sided stream)