How the after-hours emergency hotline works
Subtitle: drinking water after-hours emergency hotline.
Contributors: Washington (State). Office of Drinking Water.
Series: DOH pub -- #331-133.; DOH publication -- 331-133.
Publisher: Washington State Dept. of Health, Office of Drinking Water
Published: 2006
Place of publication: [Olympia, Wash.]
Language: eng
Subjects: Drinking water -- Contamination -- Washington (State); Drinking water -- Health aspects -- Washington (State)
Other titles: Drinking water after-hours emergency hotline.
Notes: Caption title.

"October 2006."

Also available on the Internet.