FLUORIDE ACTION NETWORK PESTICIDE PROJECT

Natural Levels of Fluoride in Drinking Water by State:
Washington

• It is not known if the water systems listed below are all still active
• The state Water System ID is the same as EPA's preceded with the state's initial. For example, Washington would be WA0000000

Information from:
Fluoridation Census 1992. Volume 1.
Published 1993 by
U.S. Department of Health & Human Services
Public Health Service
Centers for Disease Control and Prevention Services
Naional Center for Prevention Services
Division of Oral Health
Atlanta, Georgia 30333

Return to Index: Natural Levels of Fluoride in US Drinking Water

See map from U.S. Census Bureau with links to each county in Washington

State	Water Systems	County	EPA ID No.	Population	Natural Level of Fluoride (ppm)
Washington	Burbank Irrig Dist #4	Walla Walla	5309300	763	1.9
Washington	Lind	Adams	5347350	547	1.6
Washington	Moxee City	Yakima	5357300	857	1.5
Washington	Odessa	Lincoln	5363050	950	1.9
Washington	Othello WD	Adams	5364850	4,636	2.7
Washington	Paterson	Benton	5366479	90	2.0
Washington	Plymouth	Benton	5368045	190	2.3

FYI

Percentage of State Population served by Public Water Systems that Receive Fluoridated Water (see all states)
State	2004	2003	2002	2001	2000	1992
Washington	58.9	58.0	57.8	57.8	57.8	53.2