Tapcensus

Water quality in Grimes, California

Grimes is in Colusa County. 28 active public water systems serve the county; 3 had an EPA violation in the past three years.

Most likely your provider

Colusa Co. Wwd #1 Grimes CA0600008 · Community water system · Ground water
Serves 512 people Rules violated, past 3 years 2 Unresolved 1 Last sanitary survey Jul 22, 2025 Distance 0.2 mi

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

Other community water systems in Colusa County

8 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Arbuckle Public Utility District
3,251 2 9.5 mi
Del Oro WC Arbuckle District
185 0 9.9 mi
City of Colusa
Colusa
6,675 0 11.0 mi
Colusa Co. Service Area #1-Century Ranch
450 0 11.5 mi
City of Williams
Williams
5,538 0 14.4 mi
Maxwell Public Utility District
1,175 1 20.9 mi
Colusa Co. Wwd #2 Princeton
382 0 23.5 mi
Colusa Co. Service Area #2-Stonyford
160 0 40.3 mi
Non-community systems in Colusa County (19: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Grimes Boat Landing
50 0 0
Colusa Industrial Properties
533 0 0
Sun Valley Rice Company
104 0 0
Adm Rice Inc.
91 0 0
Colusa Landing
168 0 0
Adam's Vegetable Oils
97 0 0
T&p Farms
25 0 0
Morning Star Pkg. Co.-Wms.
30 0 0
Kingdom Hall of Jehovah's Witness-Wms
26 0 0
Arbuckle Golf Club
126 0 0
Highway 20 Trailer Park
63 0 0
Caltrans-Maxwell Reststops
15,000 0 0
Terhel Farms Trailer Park 02
Colusa
26 0 0
Richmond Hunting Club-Maxwell
40 0 0
Terhel Farms Trailer Park 01
26 0 0
Willow Creek M.w.c.-Lambertville
31 0 0
Wilbur Hot Springs
97 0 0
Menf-Fouts Springs CG
531 0 0
Menf-Letts Lake CG
118 0 0
About this data

Water systems are matched to Colusa County, nearest to Grimes 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 California 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.