Proposed long term 2 enhanced surface water treatment rule
Subtitle: Group A public water supplies, Chapter 246-290 WAC.
Contributors: Washington (State). Office of Drinking Water.
Edition: Updated.
Series: Fact sheet; DOH PUB -- #331-369; DOH publication -- #331-369.
Publisher: Washington State Dept. of Health, Division of Environmental Health, Office of Drinking Water
Published: 2007
Place of publication: [Olympia, Wash.]
Language: eng
Subjects: Drinking water -- Law and legislation -- Washington (State); Water-supply -- Law and legislation -- Washington (State); Cryptosporidium -- Health aspects -- Washington (State)
Other titles: Group A public water supplies, Chapter 246-290 WAC
Notes: Caption title.

"August 2007."

Also available online via the World Wide Web.