National Water-Quality Assessment (NAWQA) Project

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Featured Studies
Special studies on source-water and drinking-water quality
Surface-water intakes
General Information

Sites for Monitoring of Aquatic Ecological Conditions

MRB sites
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(view list of sites in PDF)

A total of 58 sites in wadeable streams across the Nation are planned for monitoring of aquatic ecological conditions and in-stream and near-stream habitat.

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Page Last Modified: Tuesday, 04-Mar-2014 14:45:20 EST