Tapcensus

Water quality in August, California

August is in San Joaquin County. 306 active public water systems serve the county; 69 had an EPA violation in the past three years.

Most likely your provider

California Water Service Stockton CA3910001 · Community water system · Surface water purchased
Serves 182,775 people Rules violated, past 3 years 0 Last sanitary survey May 6, 2026 Distance 2.0 mi

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

Other community water systems in San Joaquin County

92 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Sahara Mobile Court
300 0 0.4 mi
San Juan Vista
201 0 1.1 mi
Big Wheel Mobile Home Park
120 0 1.2 mi
Fremont One
39 1 1.2 mi
Country Squire Mobile Estates & Water SY
131 1 1.4 mi
Caribou Mobile Park PWS
180 0 1.4 mi
Mobile Villas Trailer Park
130 0 1.6 mi
Walnut Acres
106 0 1.7 mi
Stockton Verde Mobile Home Park
703 0 2.1 mi
Bel Air Mobile Estate
325 0 2.6 mi
Stockton East Water District
0 0 2.9 mi
Gayla Manor PWS
178 0 3.3 mi
Shaded Terrace PWS
238 0 3.3 mi
City of Stockton
Stockton
192,702 2 3.4 mi
Morada Acres Water System
105 0 3.8 mi
V & P Trailer Court Water System
35 2 3.9 mi
Almond Park Water System
60 0 4.0 mi
A1 Winstons Mobile Home Park
75 2 4.1 mi
Morada Manor Water System
112 0 4.1 mi
Glenwood Mobile Home Park
100 2 4.1 mi
Morada Estates PWS
290 0 4.2 mi
San Joaquin County Lincoln Village
5,841 0 4.3 mi
EL Rio Mobile Home Park
60 1 4.6 mi
San Joaquin County Wilkinson Manor
851 0 4.7 mi
Finnlees Trailer Park
55 0 4.7 mi
All 93 community water systems in San Joaquin County
Non-community systems in San Joaquin County (213: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
New 99 Speedway Water System
10,000 0 0
At&t California Uer47
30 0 0
ST Francis Motel
40 2 0
Cozad Water System
85 0 0
Bethany Temple Water System
65 0 0
Italian Athletic Club
50 1 0
ST Josephs Hospital
150 0 0
O-G Packing CO
25 0 0
SJ County-Redwood School
83 0 0
Oakmoore Congre of Jehovah Wit
100 0 0
Stockton Baptist Church
76 0 0
Town & Country Inn
55 0 0
California Fruit Processors
25 0 0
EL Rancho Motel
76 1 0
Ranch Coffee Shop
100 1 0
San Joaquin Fair 2nd District
110 1 0
Wienerschnitzel
400 0 0
Denny Boys Water System
300 1 0
Knapheide Truck Equipment Company
40 0 0
ST Marys High School
953 0 0
Viejo Ltd
163 0 0
Gaf Materials CO
45 0 0
Down River an Itw Company
25 0 0
Rodeway Inn
600 0 0
Waterloo Gun & Bocce Club
50 1 0
Abf Freight Water System
25 0 0
Linden Usd-Glenwood School
100 0 0
Musco Family Olive CO
348 1 0
J B Hunt Transport INC
50 0 0
ST Michaels Water System
25 0 0
Lodi Usd-Davis School
389 1 0
Enviroplex, INC
50 0 0
Pnp Stockton #80
59 1 0
Austin Industrial Park Water System
125 1 0
Korean Presbyterian Church
70 0 0
Berea Baptist Church Stockton CA
100 0 0
Linden Usd-Waterloo Elementary
225 0 0
Starbucks
1,200 0 0
Alpine Meats INC
270 2 1
J M Eagle (ws)
100 1 0
Pacific Bell Ue17l Water System
150 1 1
Lower Sac Plaza
25 0 0
Valimet INC
46 0 0
German Guys
29 0 0
Waterloo California Restaurant
25 0 0
Horizon Christian Fellowship
1,000 0 0
Harney Lane Migrant Center WS
500 1 1
Fresh Innovations LLC
111 0 0
Linden Usd-Chartville School
40 0 0
Sjc Sports Complex
100 0 0
All non-community systems
About this data

Water systems are matched to San Joaquin County, nearest to August 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.