Keywords

Theme: Hydrologic, Structures

Theme: structure

Place: Prince George's County, Maryland

Description

Abstract

Hydrologic structures for all of Prince George's County, Maryland

Purpose

Hydrologic structures for all of Prince George's County, Maryland This layer was created bt ASI, 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Date and time: unpublished material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: -77.072237

East: -76.675993

North: 39.119818

South: 38.541283

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Spatial data description

Vector data information

SDTS description

Feature class: SDTS feature type, feature count

Feature class: String, 7759

Details for ARCDBA.Hydro_Structures_1993_Line

Description

Hydrologic structures for all of Prince George's County, Maryland

Attributes

SHAPE.LEN

OBJECTID

Definition:

Internal feature number.

Definition Source:

ESRI

SHAPE

Definition:

Feature geometry.

Definition Source:

ESRI

FEATURE_CODE

Definition:

Hydrologic structures classification

13101

Dam

13102

Head wall

13103

Culvert