The state of water in Oregon
By: N. Lenhart and M.A. Sward.
Contributors: Sward, Mary Ann.; Oregon State University. Extension Service.
Series: EC -- 1426.; Extension circular (Oregon State University. Extension Service) -- 1426.
Publisher: Oregon State University Extension Service
Published: 1993
Place of publication: [Corvallis, Or.]
Language: eng
Subjects: Water-supply -- Oregon.; Drinking water -- Oregon -- Contamination -- Maps.
Genres: Maps.
Notes: Title from caption.

"January 1993."

Also available on the world wide web.