LEWISTON CITY OF
Idaho — Community Water System — PWSID: ID2350014
System Information
| PWSID | ID2350014 |
| System Name | LEWISTON CITY OF |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 13, 1980 |
| Last Reported | Mar 25, 2026 |
Location & Contact
| State | Idaho |
| City | LEWISTON |
| ZIP Code | 83501 |
| Address | PO BOX 617 |
| Organization | LACY, BRYAN |
| Phone | 208-746-7461 |
Population & Service
| Population Served | 15,001 |
| Service Connections | 5,963 |
Drinking Water Violations (40)
This water system has 40 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2023 | Dec 31, 2025 | MR | No | No | — | 0.0002 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | No | — | 0.04 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | No | — | 0.2 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | No | — | 0.001 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | No | — | 0.0002 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | No | — | 0.2 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2023 | Mar 11, 2026 | MR | No | Yes | — | 0.002 mg/L | — | Unaddressed | — | — | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | No | — | 0.05 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | No | — | 0.002 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | No | — | 0.003 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | No | — | — | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2023 | Mar 11, 2026 | MR | No | Yes | — | 0.006 mg/L | — | Unaddressed | — | — | |
| Jan 1, 2023 | Mar 11, 2026 | MR | No | Yes | — | 2 mg/L | — | Unaddressed | — | — | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | No | — | 0.0002 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | No | — | 0.002 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2023 | Mar 11, 2026 | MR | No | Yes | — | 0.05 mg/L | — | Unaddressed | — | — | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | No | — | 0.001 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2023 | Mar 11, 2026 | MR | No | Yes | — | 0.1 mg/L | — | Unaddressed | — | — | |
| Jan 1, 2023 | Mar 11, 2026 | MR | No | Yes | — | 0.002 mg/L | — | Unaddressed | — | — | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | No | — | 0.00005 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2023 | Mar 11, 2026 | MR | No | Yes | — | — | — | Unaddressed | — | — | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | No | — | 0.05 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | No | — | 0.4 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | No | — | 0.07 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | No | — | 0.0005 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | No | — | 0.007 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | No | — | 0.5 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | No | — | 0.004 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | No | — | 0.006 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | No | — | 0.1 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | No | — | 0.7 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | No | — | 0.0002 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | No | — | 0.02 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | No | — | 0.04 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2023 | Mar 11, 2026 | MR | No | Yes | — | 0.005 mg/L | — | Unaddressed | — | — | |
| Jan 1, 2023 | Mar 11, 2026 | MR | No | Yes | — | 0.004 mg/L | — | Unaddressed | — | — | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | No | — | 0.003 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2023 | Dec 31, 2025 | MR | No | No | — | 0.0004 mg/L | — | Archived | Dec 31, 2025 | — | |
| Oct 1, 2002 | Oct 31, 2002 | MCL | Yes | No | — | 5% of samples | — | Archived | Oct 31, 2002 | — | |
| Oct 1, 1979 | Oct 31, 1979 | MR | No | No | — | 15 pCi/L | — | Archived | Oct 31, 1979 | — |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.