County · Idaho
Bonner County, Idaho: drinking water records
This overview covers 16 ZIP codes and 51 community water systems in Bonner 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 |
|---|---|---|---|---|---|
| Sandpoint Public Works Dept ID1090121 | 12,284 | 240 | 0 | 1 | 3 ppb |
| Kaniksu Shores Estates ID1090065 | 93 | 60 | 0 | 1 | 1 ppb |
| Dover City of ID1090193 | 865 | 0 | 0 | 1 | 14 ppb |
| Hope Water System ID1090052 | 180 | 0 | 0 | 3 | 3 ppb |
| Cedar Springs Community Water ID1090101 | 130 | 0 | 0 | 23 | 9 ppb |
| Diamond Benchview Water Corp ID1090033 | 115 | 0 | 0 | 1 | 1 ppb |
| Little Blacktail Ranch Water District ID1090182 | 95 | 0 | 0 | 6 | 1 ppb |
| River Terrace Mobile Home Park ID1090126 | 90 | 0 | 0 | 1 | 2 ppb |
| Tamarack Estates Water Assn ID1090139 | 69 | 0 | 0 | 1 | 2 ppb |
| Lodge Haven Water Company ID1090295 | 37 | 0 | 0 | 10 | 0 ppb |
| Arrowhead Ranch Water Company LLC ID1090289 | 30 | 0 | 0 | 7 | 4 ppb |
| Comeback Bay Water Assn ID1090022 | 30 | 0 | 0 | 1 | 4 ppb |
| Priest River City of ID1090107 | 2,173 | 0 | 0 | 0 | 4 ppb |
| Oden Water Assn INC ID1090092 | 1,524 | 0 | 0 | 0 | 1 ppb |
| Schweitzer Basin Water Company ID1090124 | 955 | 0 | 0 | 0 | 2 ppb |
| Stoneridge Utilities ID1090009 | 940 | 0 | 0 | 0 | 2 ppb |
| Clark Fork City of ID1090018 | 730 | 0 | 0 | 0 | 2 ppb |
| Sagle Valley Water Dist ID1090118 | 708 | 0 | 0 | 0 | 0 ppb |
| Laclede Water Dist ID1090073 | 668 | 0 | 0 | 0 | 2 ppb |
| Southside Water and Sewer Dist ID1090131 | 615 | 0 | 0 | 0 | 4 ppb |
| Syringa Heights Water Dist ID1090136 | 550 | 0 | 0 | 0 | 0 ppb |
| West Bonner Water Dist 1 ID1090151 | 545 | 0 | 0 | 0 | 7 ppb |
| East Hope Water Dept ID1090038 | 445 | 0 | 0 | 0 | 2 ppb |
| Northside Water Users Assn ID1090090 | 413 | 0 | 0 | 0 | 1 ppb |
| Huckleberry Bay Water System ID1090209 | 362 | 0 | 0 | 0 | 5 ppb |
ZIP reports in Bonner 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: 83809, 83813, 83848.
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.