Drinking water tech tips
Subtitle: sanitary protection of reservoirs-- hatches.
Contributors: Washington (State). Office of Drinking Water.
Series: DOH pub -- #331-249; DOH publication -- #331-249.
Publisher: Washington State Dept. of Health, Division of Environmental Health, Office of Drinking Water
Published: 2003
Place of publication: [Olympia, Wash.]
Language: eng
Subjects: Drinking water -- Contamination -- Washington (State) -- Prevention; Water -- Storage -- Health aspects -- Washington (State); Reservoirs -- Health aspects -- Washington (State)
Other titles: Sanitary protection of reservoirs-- hatches
Notes: Caption title.

"December 2003."

Also available on the Internet.