Water quality for ZIP code 83438
ZIP 83438 covers Parker in Fremont County, Idaho, one of 6 ZIP codes in the county. 92 active public water systems serve the county; 59 had an EPA violation in the past three years.
Most likely your provider
Other community water systems in Fremont County
10 systems, largest first| System | Serves | Status | Rules violated, 3 yr |
|---|---|---|---|
| Ashton City of |
1,129 | 3 | |
| Teton City of |
735 | 0 | |
| Newdale City of |
340 | 1 | |
| Parker City of |
322 | 3 | |
| Shotgun North |
285 | 4 | |
| Idjc Juvenile Corrections Center |
280 | 4 | |
| Shotgun Cherokee Subd 5 |
245 | 5 | |
| Aspen Ridge Subd |
204 | 6 | |
| North Fork Water Works |
64 | 1 | |
| Mountain View Court St. Anthony |
40 | 3 |
Non-community systems in Fremont County (81: schools, campgrounds, workplaces, restaurants)
These systems serve places you visit rather than homes.
About this data
Water systems are matched to Fremont County, the county this ZIP code lies in, largest 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.
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 Idaho 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.