Welcome to the Kids' Library!

Guidance for people with severely weakened immune systems

[Washington, D.C.] : United States Environmental Protection Agency, Office of Water, [1999] 1999

Guidance for the determination of appropriate methods for the detection of section 313 water priorit

[Washington, D.C.] : United States Environmental Protection Agency, Office of Water, [1994] 1994

Guidance for the preparation of discharge monitoring reports facilities required to report semi-annu

[Washington, D.C.] : United States Environmental Protection Agency, Office of Water, [1994] 1994

Guidance manual on the development and implementation of local discharge limitations under the pretr

[Washington, D.C.] : United States Environmental Protection Agency, Office of Water, Office of Water Enforcement and Permits, [1987] 1987

Interim guidance for performance-based reductions of NPDES permit monitoring frequencies

[Washington, D.C.] : United States Environmental Protection Agency, Office of Water, [1996] 1996

National Pollution Discharge Elimination System (NPDES) permit writers' manual

[Washington, D.C.] : U.S. Environmental Protection Agency. Office of Water ; U.S. Environmental Protection Agency, Office of Wastewater Management, Water Permits Division, [2010] 2010

Pretreatment compliance inspection and audit manual for approval authorities

[Washington, D.C.] : United States Environmental Protection Agency, Office of Water Enforcement and Permits, [1986] 1986

Toxicity reduction evaluation guidance for municipal wastewater treatment plants

[Washington, D.C.] : United States Environmental Protection Agency, Office of Wastewater Management, [1999] 1999