National Water Quality Assessment Data Warehouse (NAWQA)

Chemical, biological, and physical water quality data from a study of 42 watershed basins.

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Date Of Record Release	2010-11-06 20:24:53
Description	Chemical, biological, and physical water quality data from a study of 42 watershed basins.
Classification	Natural Resources Management -- Watersheds and Wetlands Water and Wastewater -- Quality Assurance and Quality Control Water and Wastewater -- Watersheds and Wetlands
Resource Type	Assessment/Evaluation Case Study Database
Format	Data
Subject	Watersheds Water quality biological assessment Chemical elements Biological monitoring Water quality--Sampling
Source	United States Geological Survey
Keyword	Watershed, Water quality, Chemical, Biological, Physical, Data, Basin, Map, Study
Selector	Selection Committee
Date Of Record Creation	2010-11-06 20:11:48
Education Level	High School (9-12) College Technician/Professional/Faculty College (13 - 14) College (15 - 16) College - Graduate Level
Date Last Modified	2010-11-06 20:24:53
Language	English

Date Record Checked: 2010-11-06 00:00:00 (W3C-DTF)