Tapcensus

Water quality for ZIP code 82441

ZIP 82441 covers Shell in Big Horn County, Wyoming, one of 13 ZIP codes in the county. 29 active public water systems serve the county; 20 had an EPA violation in the past three years.

Most likely your provider

Shell Town Water Improvement District WY5600205 · Community water system · Ground water purchased · Shell
Serves 120 people Rules violated, past 3 years 1 Unresolved 1 Last sanitary survey Aug 1, 2023 Distance 7.5 mi

Other community water systems in Big Horn County

14 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Scharen Subdivision
Greybull
50 0 14.2 mi
Greybull, Town of
Greybull
2,080 3 15.3 mi
Greybull Heights Water Users
Greybull
84 0 16.8 mi
Basin, Town of
Basin
1,250 1 22.7 mi
South Big Horn County Jpb
Basin
900 1 24.5 mi
Manderson, Town of
Manderson
110 2 27.5 mi
Hyattville S&i District
Hyattville
60 2 28.7 mi
Lovell, Town of
Lovell
2,250 0 33.2 mi
Burlington, Town of
Burlington
348 1 35.4 mi
South End Water Users S&i District
Lovell
150 3 35.6 mi
Byron, Town of
Byron
561 0 38.0 mi
Cowley, Town of
Cowley
800 2 38.1 mi
Deaver Municipal Water System
Deaver
176 0 44.4 mi
Frannie, Town of
Frannie
160 1 47.3 mi
Non-community systems in Big Horn County (14: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Bentonite Performance Minerals/lovell
Lovell
68 0 0
Medicine Lodge ST Hist Site
Hyattville
115 0 0
Camp Paintrock
Hyattville
25 3 1
Antelope Butte Ski Area
Dayton
527 3 0
American Colloid Company
Lovell
93 1 0
Georgia-Pacific Gypsum LLC
Lovell
90 0 0
Bighorn Canyon Nat'l Rec. Area
Lovell
40 1 0
Wyoming High Country, LLC
Lovell
35 0 0
Bhnf-Boulder Park CG
Sheridan
100 1 0
Bhnf-Ranger Creek CG
Sheridan
40 2 0
Bighorn Nf-Tyrrell Work Center
Sheridan
30 1 0
Bighorn Resort LLC
Worland
154 2 0
Bhnf-Sitting Bull CG
Ten Sleep
100 1 0
Blm Five Springs Campground
Cody
25 1 0
About this data

Water systems are matched to Big Horn County, the county this ZIP code lies in, nearest to the ZIP code's centre 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.

ZIP code areas and town boundaries come from the U.S. Census Bureau's 2020 ZCTA 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.