County · Idaho
Shoshone County, Idaho: drinking water records
This overview covers 12 ZIP codes and 15 community water systems in Shoshone County. It also stands in for 3 ZIP codes whose utility has too little EPA data for a page of its own.
System population figures are summed from EPA registry records and can overlap where wholesalers and retail systems serve the same people. They are not a Census county-population estimate.
Water systems with the most complete records
| Water system | People served | PFAS survey results | PFAS found | Health-based violations | Lead, 9 in 10 homes at or below |
|---|---|---|---|---|---|
| Central Shoshone County Water Dist ID1400089 | 6,098 | 240 | 0 | 0 | 1 ppb |
| E Shoshone County Water Dist Wallace ID1400019 | 2,388 | 0 | 0 | 0 | 2 ppb |
| Pinehurst Water Dist ID1400041 | 1,950 | 0 | 0 | 0 | 1 ppb |
| E Shoshone County Water Dist Mullan ID1400017 | 840 | 0 | 0 | 0 | 2 ppb |
| Cataldo Water Dist ID1400012 | 680 | 0 | 0 | 0 | 3 ppb |
| Kingston Water Dist 1 ID1400030 | 585 | 0 | 0 | 0 | 2 ppb |
| Leisure Acres Trailer Court ID1400032 | 180 | 0 | 0 | 0 | 0 ppb |
| Avery Water and Sewer Dist ID1400004 | 114 | 0 | 0 | 0 | 0 ppb |
| Sunny Acres ID1400047 | 100 | 0 | 0 | 0 | 1 ppb |
| Calder Water and Sewer District ID1400010 | 80 | 0 | 0 | 0 | 4 ppb |
| Weir Gulch Water Assn ID1400082 | 80 | 0 | 0 | 0 | 0 ppb |
| Clarkia Water and Sewer Dist ID1400021 | 53 | 0 | 0 | 0 | 0 ppb |
| E Shoshone County Water Dist Burke ID1400016 | 45 | 0 | 0 | 0 | 2 ppb |
| Mountain View Estates ID1400088 | 43 | 0 | 0 | 0 | 13 ppb |
| Murray Water Assn INC ID1400039 | 35 | 0 | 0 | 0 | 1 ppb |
ZIP reports in Shoshone County
No ZIP report in this county is published yet.
These ZIP codes are covered by this overview because their utility has too little EPA data for a separate page: 83812, 83867, 83874.
Sources and scope
EPA UCMR 5 occurrence data, samples collected 2023-01-03 – 2026-06-17, final release, August 2026 (file dated Aug 28, 2026); EPA SDWIS via ECHO, 2026Q2 extract (file dated Jul 9, 2026); EPA service-area boundaries v3.0; Census 2020 ZCTAs. Page generated 2026-09-03.
Counts cover the systems that report this county to EPA. A water system may cross county lines. "Found" means at least one result at or above the laboratory reporting level; it is not a compliance finding.