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U.S. Water Systems with High F Levels

Database of drinking water systems with high levels of naturally occurring fluoride; searchable by state.

Wyoming

Unless otherwise noted, the following information comes from the Fluoridation Census 1992 published by the Centers for Disease Control and Prevention, Division of Oral Health, in 1993.

• 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, Wyoming would be WY0000000

State

Water Systems

County

EPA ID No.

Population

Natural Level of Fluoride (ppm)

A Milligram per Liter (mg/L) is the same as Part Per Million (ppm)

Not all water fluoride levels are included in the Fluoridation Census 1992

0.7 – 0.9 ppm
Wyoming Burns Laramie 5600188 268 0.7
Wyoming High Plains Ranch Laramie 5600260 30 0.7
Wyoming Monroe Ave Mobile Home Prk Fremont 5600179 40 0.7
Wyoming Mountain View Trailer Prk Uinta 5600386 100 0.7
Wyoming Pine Bluffs Laramie 5600040 1,077 0.7
Wyoming Arapahoe Fremont 5690004 544 0.8
Wyoming Beaver Creek Fremont 5690008 145 0.8
Wyoming Byron Big Horn 5600008 633 0.8
Wyoming Cottonwood Crt. Fremont 5600175 68 0.8
Wyoming Merritt Mobile Home Prk Laramie 5600281 75 0.8
Wyoming Miller Mobile Manor Laramie 5600051 70 0.8
Wyoming Mountain View Acres Fremont 5600182 165 0.8
Wyoming Cole Trl. Prak Converse 5600270 100 0.9
Wyoming Concho Valley Users Campbell 5600898 60 0.9
Wyoming Continental Estates Laramie 5600272 150 0.9
Wyoming Hoy Mobile Home Prk. Campbell 5600141 90 0.9
Wyoming Little Medicine Devel. Co. Carbon 5600240 800 0.9
Wyoming North Riverton Fremont 5600173 120 0.9
Wyoming Powell Park 5600042 6,000 0.9
Wyoming Prairie Trl. Ct Campbell 5600134 90 0.9
Wyoming Wright Campbell 5600136 1,300 0.9

 1.0 – 1.9 ppm
Wyoming Home Ranch Subd Sheridan 5600245 100 1.0
Wyoming North End Users Park 5600043 300 1.0
Wyoming Sunburst Water District Campbell 5600116 900 1.0
Wyoming Westridge Users Campbell 5600146 225 1.0
Wyoming Edgerton Natrona 5600017 247 1.1
Wyoming Eight Mile Subd Campbell 5600829 72 1.1
Wyoming First Fike Subd Fremont 5600194 120 1.1
Wyoming Means Subd. Campbell 5600760 180 1.1
Wyoming Yoder Goshen 560169 110 1.1
Wyoming Countryside Users Campbell 5600192 360 1.2
Wyoming Gurley North Courts Campbell 5600121 75 1.2
Wyoming Kent’s Court Campbell 5600120 80 1.2
Wyoming South Fork Estates Campbell 5600832 114 1.3
Wyoming Upton Weston 5600140 968 1.3
Wyoming Care Free Estates Campbell 5600986 100 1.4
Wyoming Hitching Post Trl. Crt. Sheridan 5600229 25 1.4
Wyoming Sleepy Hollow Subd Campbell  5600764 1,050 1.5
Wyoming Wansutter  Sweetwater 5600105 260 1.5
Wyoming Pavillion Fremont 5600039 126 1.6
Wyoming Cowley Big Horn 5600206 455 1.7
Wyoming Hulett Crook 5600026  406 1.8
Wyoming Pine Haven Crook  5600191 180 1.8
Wyoming Gillette Campbell 5600019 18,300 1.9

2.0 – 4.5 ppm
Wyoming Roberts Trl Park Crook 5600377 25 2.0
Wyoming Shoshoni Fremont 5600053 497 2.0 
Wyoming Linch Johnson 5600241 65 2.4
Wyoming Second Fike Subd Fremont 5600195 60 2.4 
Wyoming Clearmont Sheridan  5600013 119 2.5
Wyoming Frannie  Big Horn 5600210 148 2.6
Wyoming Big Piney Sublette 5600007 520 3.0
Wyoming Marbleton Sublette 5600223 600 3.0
Wyoming Manderson  Big Horn  5600204  110  3.9
Wyoming Opal Lincoln  5600835 120 4.5

Notes:

Please email Fluoride Action Network if you have information to share on levels of naturally occurring fluoride in U.S. drinking water or other bodies of water.

Percentage of State Population served by Public Water Systems that Receive Fluoridated Water
State 2014 2012 2006 2000 1992
Wyoming 57.1%  43.6% 36.4% 30.3%
  35.7%

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