Tapcensus

Water quality in Big Piney, Wyoming

Big Piney is in Sublette County. 27 active public water systems serve the county; 16 had an EPA violation in the past three years.

Most likely your provider

Big Piney, Town of WY5600007 · Community water system · Ground water · Big Piney
Serves 445 people Rules violated, past 3 years 1 Unresolved 1 Last sanitary survey Dec 11, 2023 Distance under 0.1 mi

Your location is within the outer bounds of this system's EPA service area.

Other community water systems in Sublette County

4 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Mountain Village Parks
Big Piney
53 10 under 0.1 mi
Marbleton, Town of
Marbleton
861 7 1.6 mi
Pinedale Municipal WS
Pinedale
2,005 1 26.0 mi
High Meadow Ranch
622 1 26.1 mi
Non-community systems in Sublette County (22: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Sublette County Road and Bridge
Pinedale
26 1 0
Pep Energy Partners
Pinedale
25 0 0
Daniel Junction
125 1 0
Bomgaars Supply, Incorporated
Pinedale
450 0 0
Wind River View Campground
Boulder
104 3 0
Boulder Store/gas Station
Boulder
30 3 0
Highline Trail RV Park
Boulder
62 0 0
The Station
Boulder
125 2 0
Rendezvous Meadows Golf Course
Pinedale
35 1 0
Half Moon Lake Lodge
Pinedale
115 0 0
White Pine Resort
Pinedale
110 3 1
Jonah Energy LLC Field Office
Pinedale
92 0 0
Lakeside Lodge
Pinedale
78 0 0
Btnf-Fremont Lake CG
Pinedale
50 1 1
Sylvan Bay HOA
Pinedale
25 0 0
Jonah Energy (linn) OC
Farson
130 0 0
Elkhorn Lodge, LLC
Bondurant
66 2 1
Red Cliff Bible Camp
Pinedale
78 0 0
Exxon Mobil-Labarge SW Division
Kemmerer
35 0 0
Blm-Warren Bridge CG
Rock Springs
25 0 0
Camp New Fork-Wilderness Adventures
70 2 0
Green River Bar
28 2 0
About this data

Water systems are matched to Sublette County, nearest to Big Piney first. Your exact provider depends on your address and connection; the largest community water system in a county is usually the city or town utility. Distances are measured to the centre of the service area EPA publishes for the system or, for systems without one, to the centre of the first town EPA lists the system as serving, from Census Bureau place files.

Town locations and ZIP code areas come from U.S. Census Bureau 2020 files.

Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The Wyoming records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet. Retrieved from ECHO on Oct 11, 2026.