Coliform bacteria and drinking water.
Contributors: Washington (State). Division of Drinking Water.
Series: DOH pub -- 331-181.; Fact sheet; DOH publication -- 331-181.; Fact sheet (Washington (State). Division of Drinking Water)
Publisher: Washington State Dept. of Health, Environmental Health Programs, Division of Drinking Water
Published: 2002
Place of publication: [Olympia, Wash.]
Language: eng
Subjects: Drinking water -- Contamination -- Washington (State); Enterobacteriaceae -- Washington (State); Water-supply -- Washington (State) -- Safety measures
Notes: Caption title.

"September 2002."

Also available on the Internet.