COUNTY WATER-SYSTEM LEDGER
Nez Perce, Idaho
EPA’s September 2026 export lists 2 active community water systems serving Nez Perce, Idaho, with 1 current-violation flags and 0 serious-violator flags among the covered systems.
Source: EPA SDWIS system-search export · Active community systems serving 2,500+ people · Snapshot 13 Sep 2026
01 / SYSTEMS
Water systems serving Nez Perce, Idaho
EPA associates 2 covered systems with Nez Perce, Idaho; their reported population-served values total 35,001 and may overlap.
Ordered by reported population served. Open any record for separate health, monitoring, notice, other, and serious-violator flags.
| Water system | Population served | Primary source | Current export status |
|---|---|---|---|
| Lewiston Orchards Irrigation DistID2350015 | 20,000 | Ground water | No current violation flagged |
| Lewiston City OfID2350014 | 15,001 | Surface water | Current monitoring/reporting flag |
02 / SOURCE MIX
Primary water sources for Nez Perce, Idaho
EPA classifies 2 systems serving Nez Perce, Idaho across 2 primary-source categories; Ground water is the largest category with 1 systems.
It is the sum of each listed system's reported population served, not a census estimate. Service areas can overlap and some systems list multiple cities or counties.