Tapcensus

Water quality in Pullman, Washington

Pullman is in Whitman County. 34 active public water systems serve the county; 16 had an EPA violation in the past three years.

Most likely your provider

Washington State University WA5393200 · Community water system · Ground water
Serves 21,506 people Rules violated, past 3 years 0 Last sanitary survey Jul 20, 2021 Distance 1.2 mi

Your location is within the outer bounds of this system's EPA service area.

Other community water systems in Whitman County

18 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Pullman Water Department City of
31,315 3 0.4 mi
Sunset Mobile Court
51 0 1.9 mi
Albion Water Dept
600 1 5.6 mi
Colton Water Department
632 1 11.6 mi
Palouse Water Dept City of
1,298 0 13.0 mi
Uniontown Water Works
366 0 14.1 mi
Colfax Water Department City of
3,507 2 14.3 mi
Steptoe Water/sewer District
210 2 15.6 mi
Garfield Water Department
694 4 19.2 mi
Farmington Water Dept
165 0 25.2 mi
Oakesdale Town of
492 0 27.5 mi
Endicott Water Dept
488 1 28.0 mi
ST John Town of
800 2 31.6 mi
Lacrosse Town of
297 2 34.2 mi
Tekoa City of
1,076 2 34.3 mi
Rosalia Town of
831 0 36.1 mi
Malden Water Dept
215 0 37.1 mi
Lamont Water System
136 0 47.5 mi
Non-community systems in Whitman County (15: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Schad Holdings
29 0 0
Tula Young Hastings Farm Wsu
40 2 0
Garrison Center
60 0 0
Kamiak Butte County Park
201 1 0
Klemgard County Park
157 0 0
Wawawai County Park
154 0 0
Colfax Lds Church
35 0 0
Boyer Park & Marina
37 1 0
Onecho Bible Church
49 0 0
Palouse Empire Fairgrounds
733 1 0
Wilma Port of
108 0 0
Horn School Rest Area
557 1 0
Evangelical Free Church
404 0 0
Project Cougar
283 3 1
Toyota of Pullman
53 0 0
About this data

Water systems are matched to Whitman County, nearest to Pullman 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.

Town locations and ZIP code areas come from U.S. Census Bureau 2020 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 Washington 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.