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North Carolina Water Supply Watersheds
Entry ID: NCGIA_watersupply

Abstract: The North Carolina Department of Environment, Health, and Natural Resources,
Division of Environmental Management, in cooperation with the NC Center for
Geographic Information and Analysis, developed the digital Water Supply
Watersheds data to enhance planning, siting and impact analysis in areas
directly affecting water supply intakes. This file outlines the extent of
protected and critical areas ... View entire text
Geographic Coverage
Spatial coordinates   
  N: 36.53   S: 34.16   E: -75.63   W: -83.98

Data Set Citation
Dataset Originator/Creator: North Carolina DEHNR Div. Environmental Management, Water Quality Planning
Dataset Title: North Carolina Water Supply Watersheds
Dataset Release Date: 19960401
Dataset Release Place: Raleigh, North Carolina
Dataset Publisher: North Carolina DEHNR Div. Environmental Management, Water Quality Planning
Data Presentation Form: map
Online Resource:
Temporal Coverage
Start Date: 1992-08-01
Stop Date: 1996-04-01
Quality The NC DEHNR-DEM delineated the boundaries on 24k USGS paper topographic maps.
NCCGIA digitized these boundaries and attributed them with DEM classification
information, river basin and stream names, and acres per polygon. The digital
files were plotted and overlayed to the originals and linework and label
corrections were ... View entire text
Access Constraints None
Use Constraints Acknowledgement of products derived from this data set should cite the
following: The source of the Water Supply Watersheds data is the North
Carolina Corporate Geographic Database. Earlier versions of this dataset may
exist. The user must be sure to use the appropriate data set for the time
period of interest. While efforts have been made to ensure that these data are
accurate and reliable within the state of the art, CGIA cannot assume liability
for any damages or misrepresentation caused by any inaccuracies in the data or
as a result of changes to the data caused by system transfers.
Data Set Progress
Data Center
Center for Geographic Information and Analysis, North Carolina Supplemental Info
Data Center URL:

Data Center Personnel
Phone: (919) 733-2090
Email: dataq at
Contact Address:
North Carolina Center for Geographic Information and Analysis
115 Hillsborough Street
City: Raleigh
Province or State: North Carolina
Postal Code: 27603
Country: USA
Phone: (919) 733-5083
Phone: ext. 566
Fax: (919) 715-5637
Email: stephen at
Contact Address:
NC DEHNR Div. Environmental Management
Extended Metadata Properties
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Creation and Review Dates
DIF Creation Date: 2003-04-29
Last DIF Revision Date: 2017-08-24
Future DIF Review Date: 2004-04-29