Tapcensus

Water quality for ZIP code 95301

ZIP 95301 covers Atwater and McSwain in Merced County, California, one of 19 ZIP codes in the county. 119 active public water systems serve the county; 37 had an EPA violation in the past three years.

Most likely your provider

City of Atwater CA2410001 · Community water system · Ground water · Atwater
Serves 29,479 people Rules violated, past 3 years 0 Last sanitary survey Jul 23, 2025 Distance 3.7 mi

Other community water systems in Merced County

21 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Winton Water & Sanitary Dist
9,745 1 5.0 mi
Evergreen Mobile Home Park
36 1 5.2 mi
Castle Airport
150 1 5.9 mi
City of Livingston
Livingston
14,894 1 6.0 mi
Cal AM Meadowbrook
5,723 0 6.2 mi
Ballico Csd
238 1 9.4 mi
Delhi Cwd
7,784 1 10.1 mi
City of Merced
Merced
96,073 0 10.3 mi
John Latoracca Correctional Facility
800 1 11.1 mi
Black Rascal Water Company
367 1 11.5 mi
Hilmar County Water District
5,504 1 12.3 mi
Country Club County WD
64 3 12.8 mi
EL Nido Mobile Home Park
137 1 15.8 mi
Planada Csd
4,164 1 18.3 mi
City of Gustine
Gustine
6,138 1 19.3 mi
LE Grand Comm Services Dist
1,739 2 20.5 mi
City of los Banos
Los Banos
48,896 1 20.5 mi
Volta Community SD
366 2 21.7 mi
City of Dos Palos
Dos Palos
7,452 2 23.7 mi
Santa Nella County Water District
2,211 0 25.4 mi
San Luis Hills
221 0 26.9 mi
Non-community systems in Merced County (97: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Joseph Gallo Cheese Co.
384 0 0
AV Thomas Produce, Inc.
206 0 0
Classic Yam Water System
75 0 0
Dole Atwater Plant
1,550 0 0
California Sweet Potato Growers Coop
45 0 0
Lds Church Atwater
300 0 0
Garcia Farms Produce
Livingston
45 0 0
Foster Farms Fertilizer Plant
25 1 0
Longview Mennonite School
120 1 0
Rancho del Rey Golf Club
170 1 0
Buhach Preschool (kindercare)
115 0 0
Oxxo Mini Mart
29 0 0
Doreva Produce
50 0 0
Livingston Properties
91 1 0
Schelby School
290 0 0
Grace Mennonite School
100 0 0
McSwain Elementary School
1,025 0 0
Sensient Natural Ingredients LLC
410 0 0
Kandola Farms Produce, Inc.
27 0 0
Westside Grocery, Inc.
54 0 0
Elks Lodge Park
25 0 0
Cressey Store
26 0 0
Cressey School
155 0 0
Cdpr-McConnell
288 0 0
Merced River Resort
218 1 0
Delhi Kingdom Hall
452 0 0
Foster Farms Delhi Feedmill Collier Road
240 0 0
Pacific Union Packing
26 0 0
Foster Farms Chicken Livehaul (sycamore
110 1 0
City of Merced Wwtp
Merced
30 0 0
E & J Gallo Winery
313 0 0
Stevinson Ranch Maint. Shop/the Grove
45 0 0
Washington School
340 0 0
Ryel Family Trust
59 0 0
JS West Milling CO Hilmar Ranch
64 0 0
Harris Woolf Almonds-Ballico
65 1 0
Hilltop Ranch Turlock Road
140 0 0
Stevinson Bar and Grill
31 0 0
Hagaman County Park
285 0 0
Select Harvest Usa, LLC
Turlock
120 0 0
Merquin Elementary School
284 1 0
Olivares Farms Water System
28 1 0
Cortez Growers Asso. Water System
Turlock
50 0 0
Lds Church Merced
Merced
257 0 0
Merced Adventist Church Water Sys.
152 0 0
Gemperle Egg Ranch
55 2 0
Hilltop Ranch-Looney Road
36 0 0
Merced New Life School
37 0 0
Merced Golf & Country Club
150 0 0
Apostolic Tabernacle
75 0 0
All non-community systems
About this data

Water systems are matched to Merced 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 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.