Whole Effluent Toxicity (WET)

WET Methods Manuals
All documents provided below are in PDF. For additional information and to download the free Adobe Reader, read About Portable Document Format Files.

Acute Freshwater and Marine WET Methods [275 pages, 2.97 MB]
Chronic Freshwater Methods [350 pages, 5.88 MB]
Chronic Marine Methods [486 pages, 10.34 MB]
Federal Register Notice of Methods [22 pages, 179 KB]

WET Program Contact:

Phil Jennings
Whole Effluent Toxicity Coordinator
U.S. EPA Region 6
1445 Ross Avenue
Dallas, TX 75202-2733
Phone: 214-665-7538
Fax: 214-665-2191

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Whole Effluent Toxicity (WET)

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