Tapcensus

Water quality in Somis, California

Somis is in Ventura County. 95 active public water systems serve the county; 37 had an EPA violation in the past three years.

Most likely your provider

Ventura Cwwd No. 19 Somis CA5610015 · Community water system · Surface water purchased
Serves 1,429 people Rules violated, past 3 years 0 Last sanitary survey Apr 4, 2024 Distance 0.8 mi

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

Other community water systems in Ventura County

67 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Del Norte Mutual Water Co.
215 3 2.8 mi
Solano Verde Mutual Water CO
100 0 3.3 mi
United Wtr Cons Dist
0 0 3.8 mi
Cal American WC las Posas Estates
2,043 0 3.9 mi
Camrosa Water District
32,700 0 4.0 mi
Camarillo Water Dept
47,701 0 4.1 mi
Crestview Mutual Water CO
2,079 0 4.8 mi
Waters Road Domestic Users Group
25 0 4.9 mi
Saticoy Country Club-City of Ventura
Ventura
196 1 6.3 mi
South Mountain Mutual Water CO
58 0 6.4 mi
Cal American Water CO
66,809 0 6.6 mi
Ventura Cwwd No. 1 Moorpark
35,514 0 7.1 mi
Community Mutual Water CO
65 1 7.5 mi
City of Santa Paula
31,786 0 7.6 mi
Pleasant Valley Mutual Water CO
5,306 1 7.7 mi
Calleguas Municipal Water Dist
0 0 7.9 mi
Middle Road Mutual Water CO
134 0 7.9 mi
Garden Acres Mutual Water CO
1,335 0 8.1 mi
Nyeland Acres Mutual Water CO
975 2 8.3 mi
Limoneira Ranch #1
813 0 8.4 mi
Elkins Ranch
150 2 8.5 mi
Strickland Mutual Water Company
429 0 8.6 mi
San Cayetano Mutual Water CO
109 0 9.1 mi
Cal American WC Rio Plaza
1,712 0 9.3 mi
Vineyard Ave Estates Mwc
1,200 1 9.5 mi
All 68 community water systems in Ventura County
Non-community systems in Ventura County (27: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Oxnard Pallet Company
38 1 0
Glass House Camarillo Cultivation, LLC
450 0 0
Santa Clara School
39 0 0
State Ready Mix, Inc.
Ventura
25 1 1
Vulcan Materials Company Cal Mat
30 1 1
Rio Mesa High School/oxnard Uhs
2,600 1 1
Laguna Vista School/oceanview School Dis
377 0 0
Beedy Water Company, LLC
35 0 0
Rio School Dist/rio del Valle School
820 0 0
Vineyard Mutual Water Company/industrial
259 0 0
GP Anacapa Foods, Llc.
50 0 0
Rio School Dist/ Rio Real School
550 0 0
Nishi Quality Flowers, Inc.
92 1 1
Ventura Farms
100 0 0
Bouquet Multimedia
100 0 0
Foxfield Riding School
120 0 0
Thomas Aquinas College
382 1 0
The Ranch at Live Oak
82 1 1
Pyramid Flowers
30 1 0
Dennison Park
102 1 0
Lake Piru Park Uwcd
960 0 0
Usfs Wheeler Gorge Campground
500 0 0
Smith Forks Water System
3,000 1 0
Camp Scheideck
33 1 1
Usfs Chuchupate Ranger Station
26 1 1
Channel Islands National Park
30 0 0
Santa Clara Resources
30 1 0
About this data

Water systems are matched to Ventura County, nearest to Somis 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.