June 17, 2026
PFAS in Wyoming Drinking Water 2026
PFAS in Wyoming Drinking Water 2026
PFAS contamination has been detected in drinking water systems across Wyoming. PFAS are synthetic chemicals linked to cancer, hormone disruption, and immune system effects. The EPA set a 4 ppt limit for PFOA and PFOS in 2024. Our analysis of Wyoming water quality reports found PFAS present in 141 cities and water systems statewide. If you live in one of these communities, a certified home filter can significantly reduce your exposure -- browse PFAS filters at PureWaterGuys.
Cities in Wyoming with PFAS Detected
The following 141 water systems in Wyoming reported PFAS in their annual water quality reports. Click any city to read the full report.
| City / Water System | Water Quality Report |
|---|---|
| Afton Wy Water Quality Report 2026 | View Report |
| Albin Wy Water Quality Report 2026 | View Report |
| Alcova Wy Water Quality Report 2026 | View Report |
| Alpine Wy Water Quality Report 2026 | View Report |
| Alta Wy Water Quality Report 2026 | View Report |
| American Fork Wy Water Quality Report 2026 | View Report |
| Anytown Wy Water Quality Report 2026 | View Report |
| Auburn Wy Water Quality Report 2026 | View Report |
| Baggs Wy Water Quality Report 2026 | View Report |
| Bairoil Wy Water Quality Report 2026 | View Report |
| Bar Nunn Wy Water Quality Report 2026 | View Report |
| Basin Wy Water Quality Report 2026 | View Report |
| Bear River Wy Water Quality Report 2026 | View Report |
| Bedford Wy Water Quality Report 2026 | View Report |
| Big Piney Wy Water Quality Report 2026 | View Report |
| Boulder Wy Water Quality Report 2026 | View Report |
| Buffalo Wy Water Quality Report 2026 | View Report |
| Burlington Wy Water Quality Report 2026 | View Report |
| Burns Wy Water Quality Report 2026 | View Report |
| Byron Wy Water Quality Report 2026 | View Report |
| Carlsbad Wy Water Quality Report 2026 | View Report |
| Casper Wy Water Quality Report 2026 | View Report |
| Cedaredge Wy Water Quality Report 2026 | View Report |
| Cheyenne Wy Water Quality Report 2026 | View Report |
| Chugwater Wy Water Quality Report 2026 | View Report |
| Clearmont Wy Water Quality Report 2026 | View Report |
| Cody Wy Water Quality Report 2026 | View Report |
| Cokeville Wy Water Quality Report 2026 | View Report |
| Cowley Wy Water Quality Report 2026 | View Report |
| Dallas Wy Water Quality Report 2026 | View Report |
| Dayton Wy Water Quality Report 2026 | View Report |
| Deaver Wy Water Quality Report 2026 | View Report |
| Denver Wy Water Quality Report 2026 | View Report |
| Dixon Wy Water Quality Report 2026 | View Report |
| Douglas Wy Water Quality Report 2026 | View Report |
| Dubois Wy Water Quality Report 2026 | View Report |
| East Thermopolis Wy Water Quality Report 2026 | View Report |
| Edgerton Wy Water Quality Report 2026 | View Report |
| Elk Mountain Wy Water Quality Report 2026 | View Report |
| Encampment Wy Water Quality Report 2026 | View Report |
| Etna Wy Water Quality Report 2026 | View Report |
| Evanston Wy Water Quality Report 2026 | View Report |
| Evansville Wy Water Quality Report 2026 | View Report |
| F E Warren Afb Wy Water Quality Report 2026 | View Report |
| Fairview Wy Water Quality Report 2026 | View Report |
| Farmington Hills Wy Water Quality Report 2026 | View Report |
| Fort Bridger Wy Water Quality Report 2026 | View Report |
| Fort Collins Wy Water Quality Report 2026 | View Report |
| Fort Laramie Wy Water Quality Report 2026 | View Report |
| Frannie Wy Water Quality Report 2026 | View Report |
| Frontier Wy Water Quality Report 2026 | View Report |
| Ft Bridger Wy Water Quality Report 2026 | View Report |
| Ft Bridger Wy Water Quality Report 2027 | View Report |
| Ft Steele Wy Water Quality Report 2026 | View Report |
| Gillette Wy Water Quality Report 2026 | View Report |
| Glendo Wy Water Quality Report 2026 | View Report |
| Glenrock Wy Water Quality Report 2026 | View Report |
| Granger Wy Water Quality Report 2026 | View Report |
| Green River Wy Water Quality Report 2026 | View Report |
| Greybull Wy Water Quality Report 2026 | View Report |
| Grover Wy Water Quality Report 2026 | View Report |
| Guernsey Wy Water Quality Report 2026 | View Report |
| Hanna Wy Water Quality Report 2026 | View Report |
| Hartville Wy Water Quality Report 2026 | View Report |
| Hudson Wy Water Quality Report 2026 | View Report |
| Hulett Wy Water Quality Report 2026 | View Report |
| Hyattville Wy Water Quality Report 2026 | View Report |
| Jackson Hole Wy Water Quality Report 2026 | View Report |
| Jackson Wy Water Quality Report 2026 | View Report |
| Jamestown Wy Water Quality Report 2026 | View Report |
| Jeffrey City Wy Water Quality Report 2026 | View Report |
| Kaycee Wy Water Quality Report 2026 | View Report |
| Kemmerer Wy Water Quality Report 2026 | View Report |
| Kinnear Wy Water Quality Report 2026 | View Report |
| Kirby Wy Water Quality Report 2026 | View Report |
| La Barge Wy Water Quality Report 2026 | View Report |
| La Grange Wy Water Quality Report 2026 | View Report |
| Lance Creek Wy Water Quality Report 2026 | View Report |
| Lander Wy Water Quality Report 2026 | View Report |
| Laramie Wy Water Quality Report 2026 | View Report |
| Lebanon Wy Water Quality Report 2026 | View Report |
| Linch Wy Water Quality Report 2026 | View Report |
| Lingle Wy Water Quality Report 2026 | View Report |
| Little America Wy Water Quality Report 2026 | View Report |
| Littleton Wy Water Quality Report 2026 | View Report |
| Lovell Wy Water Quality Report 2026 | View Report |
| Lusk Wy Water Quality Report 2026 | View Report |
| Lyman Wy Water Quality Report 2026 | View Report |
| Manville Wy Water Quality Report 2026 | View Report |
| Marbleton Wy Water Quality Report 2026 | View Report |
| Medicine Bow Wy Water Quality Report 2026 | View Report |
| Meeteetse Wy Water Quality Report 2026 | View Report |
| Midwest Wy Water Quality Report 2026 | View Report |
| Mills Wy Water Quality Report 2026 | View Report |
| Moorcraft Wy Water Quality Report 2026 | View Report |
| Moorcroft Wy Water Quality Report 2026 | View Report |
| Moose Wy Water Quality Report 2026 | View Report |
| Moran Wy Water Quality Report 2026 | View Report |
| Mountain View Wy Water Quality Report 2026 | View Report |
| Newcastle Wy Water Quality Report 2026 | View Report |
| Opal Wy Water Quality Report 2026 | View Report |
| Osage Wy Water Quality Report 2026 | View Report |
| Pavillion Wy Water Quality Report 2026 | View Report |
| Pinedale Wy Water Quality Report 2026 | View Report |
| Point Of Rocks Wy Water Quality Report 2026 | View Report |
| Powell Wy Water Quality Report 2026 | View Report |
| Ranchester Wy Water Quality Report 2026 | View Report |
| Rawlins Wy Water Quality Report 2026 | View Report |
| Riverton Wy Water Quality Report 2026 | View Report |
| Rock River Wy Water Quality Report 2026 | View Report |
| Rock Springs Wy Water Quality Report 2026 | View Report |
| Rolling Hills Wy Water Quality Report 2026 | View Report |
| Rozet Wy Water Quality Report 2026 | View Report |
| Salt Lake City Wy Water Quality Report 2026 | View Report |
| Salt Lake Wy Water Quality Report 2026 | View Report |
| Saratoga Wy Water Quality Report 2026 | View Report |
| Shell Wy Water Quality Report 2026 | View Report |
| Sheridan Wy Water Quality Report 2026 | View Report |
| Shirley Basin Wy Water Quality Report 2026 | View Report |
| Shoshoni Wy Water Quality Report 2026 | View Report |
| Sinclair Wy Water Quality Report 2026 | View Report |
| Sioux Falls Wy Water Quality Report 2026 | View Report |
| Smoot Wy Water Quality Report 2026 | View Report |
| Star Valley Ranch Wy Water Quality Report 2026 | View Report |
| Sundance Wy Water Quality Report 2026 | View Report |
| Superior Wy Water Quality Report 2026 | View Report |
| Ten Sleep Wy Water Quality Report 2026 | View Report |
| Teton Village Wy Water Quality Report 2026 | View Report |
| Thayne Wy Water Quality Report 2026 | View Report |
| Thermopolis Wy Water Quality Report 2026 | View Report |
| Torrington Wy Water Quality Report 2026 | View Report |
| Upton Wy Water Quality Report 2026 | View Report |
| Wamsutter Wy Water Quality Report 2026 | View Report |
| Wasilla Wy Water Quality Report 2026 | View Report |
| Wheatland Wy Water Quality Report 2026 | View Report |
| Wilson Wy Water Quality Report 2026 | View Report |
| Worland Wy Water Quality Report 2026 | View Report |
| Wright Wy Water Quality Report 2026 | View Report |
| Yellowstone National Park Wy Water Quality Report 2026 | View Report |
| Yellowstone Wy Water Quality Report 2026 | View Report |
| Yoder Wy Water Quality Report 2026 | View Report |
What Does This Mean For You?
Detecting PFAS in your water supply does not necessarily mean immediate danger, but long-term exposure -- even at low levels -- carries measurable health risk. Reverse osmosis and activated carbon block filters are most effective at removing PFAS.
Our recommendation: View PFAS filters certified for Wyoming water conditions or take our free Water Finder Quiz to get a personalized recommendation.
Filter PFAS From Your Wyoming Tap Water
PureWaterGuys carries NSF-certified filters proven to reduce PFAS and other contaminants found in Wyoming water.
Shop PFAS Filters Take the Water QuizFrequently Asked Questions
What is PFAS?
PFAS are synthetic chemicals linked to cancer, hormone disruption, and immune system effects. The EPA set a 4 ppt limit for PFOA and PFOS in 2024.
Is Wyoming tap water safe to drink?
Water quality varies by city. Of the Wyoming systems we analyzed, 141 detected PFAS. Most levels are below EPA action thresholds, but long-term low-level exposure carries health risk. Check your city's report above or use a certified home filter as a precaution.
What filter removes PFAS from tap water?
Reverse osmosis and activated carbon block filters are most effective at removing PFAS. See our PFAS filter options.
Data sourced from EPA-mandated annual water quality reports (Consumer Confidence Reports). Last updated: 2026. Not all systems are required to test for every contaminant.