[Washington, D.C.] : United States Environmental Protection Agency, Office of Water, [2001]
OCLC
ocm56474441
Title from title screen (viewed on Sep. 9, 2004).
"January 2001."
"EPA 816-R-01-003."
Mode of access: Internet from the EPA web site. Address as of 9/9/2004: http://www.epa.gov/safewater/ccr/ccrguide.pdf; current access available via PURL.