Keywords

Theme: Centerline, Node, Stream

Place: Prince George's County, Maryland

Description

Abstract

Centerline nodes for all streams in Prince George's County, Maryland

Purpose

Centerline nodes for all streams in Prince George's County, Maryland Layer was created by ASI, Inc.

_________________

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Date and time: unpublished material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

_________________

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

_________________

Bounding coordinates

Horizontal

In decimal degrees

West: -77.078189

East: -76.668158

North: 39.131937

South: 38.537873

_________________

Spatial data description

Vector data information

SDTS description

Feature class: SDTS feature type, feature count

Feature class: Entity point, 21930

Details for ARCDBA.Hydro_Centerline_1993_Point

Attributes

OBJECTID

Definition:

Internal feature number.

Definition Source:

ESRI

Unknown

12100

Origin of drainage centerline

12101

Confluence of two or more centerlines

12102

Divergence of centerline into two or more centerlines

12103

Dam

12104

Weir

12105

Inlet to body of water

12106

Outlet from body of water

12107

Upstream side of bridge

12108

Downstream side of bridge

12109

Upstream side of culvert

12110

Downstream side of culvert

12111

Water connectivity node

SHAPE

Definition:

Feature geometry.

Definition Source:

ESRI

FEATURE_CODE