Tapcensus

Water quality for ZIP code 83501

ZIP 83501 covers Lewiston in Nez Perce County, Idaho, one of 8 ZIP codes in the county. 25 active public water systems serve the county; 14 had an EPA violation in the past three years.

Most likely your provider

Lewiston Orchards Irrigation Dist ID2350015 · Community water system · Ground water
Serves 20,000 people Rules violated, past 3 years 0 Last sanitary survey Feb 20, 2025 Distance 11.9 mi

Other community water systems in Nez Perce County

11 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Lewiston City of
15,001 3 13.3 mi
View Point Subdivision
56 3 13.4 mi
Cougar Ridge Water & Sewer
173 1 13.9 mi
Lapwai City of
325 4 14.4 mi
Red Pheasant Water Company LLC
480 6 15.0 mi
Eaton Mobile Home Court
94 0 15.9 mi
Culdesac City of
382 3 16.4 mi
Red Rock Water LLC
60 5 17.1 mi
Peck Water System
196 2 29.6 mi
Eagles Pointe Subdivision
154 0 —
Waha Glen Water Dist
100 0 —
Non-community systems in Nez Perce County (13: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Tammany Alternative Center
80 2 1
Atlas Sand and Rock INC
Lewiston
63 0 0
Federal Cartridge Company
765 0 0
Drovers Run at Jacques Spur
60 1 1
Western States Equipment
35 0 0
Clearwater Paper Corporation
1,550 0 0
Nps Nez Perce National Historical Park
75 0 0
Itd Lewiston Hill Port of Entry
25 0 0
Rivaura Winery
100 0 0
Itd Lenore Rest Stop
80 1 0
Lewiston Roundup
50 2 1
Canyon Inn
30 4 0
Blm McKays Bend Recreation Site
25 1 0
About this data

Water systems are matched to Nez Perce County, the county this ZIP code lies in, nearest to the ZIP code's centre 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. Distances are measured to the centre of the service area EPA publishes for the system.

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.