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Water-Quality Assessment of the Potomac River Basin: Water-Quality and Selected Spatial Data, 1992-1996
Entry ID:
CBP_PNAQWA
Summary
Abstract:
The U.S. Geological Survey (USGS) implemented the National Water-Quality
Assessment (NAWQA) Program to describe the status and trends in the quality of the Nation's surface water and ground water and to provide scientific understanding of the natural and human-induced factors that affect water quality. In 1991, twenty study units were started. Additional study units began in 1994 and 1997. Data ...  Geographic Coverage
(Click for Interactive Map)
Spatial coordinates
Data Set Citation
Dataset Originator/Creator:
U.S. Geological Survey
Dataset Title:
Water-Quality Assessment of the Potomac River Basin: Water-Quality and Selected Spatial Data, 1992-96
Dataset Release Date:
1997
Dataset Publisher:
U.S. Geological Survey
Online Resource:
http://md.water.usgs.gov/pnawqa/datarpt/pages/intro.htm
Temporal Coverage
Start Date:
1992-01-01
Stop Date:
1996-12-31
Location Keywords
Science Keywords
ISO Topic Category
Project
Access Constraints
None
Use Constraints
None
Ancillary Keywords
Data Set Progress
COMPLETE
Data Center
Personnel
Role:
TECHNICAL CONTACT
Phone:
410 238-4200
Contact Address:
U.S. Geological Survey
8987 Yellow Brick Road
City:
Baltimore
Province or State:
Maryland
Postal Code:
21237
Country:
USA
Creation and Review Dates
DIF Creation Date:
2003-09-29
Last DIF Revision Date:
2011-11-22
Future DIF Review Date:
2004-09-29
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- Webmaster: Monica Holland
- Responsible NASA Official: Lola Olsen
- Last updated: May 2013
