Apr 15, 2026 · 7 min read
PFAS "Forever Chemicals" in US Drinking Water: 2026 Update
PFAS contamination affects an estimated 200 million Americans. Here's what the latest EPA enforcement means for your tap water.
California · 19,851 people served · 31 water systems
ZIP code 95205 is in California and is a small city from a drinking-water-service perspective, with 19,851 people served by 31 EPA-registered public water systems. It corresponds to STOCKTON.
Within ZIP code 95205, the EPA Safe Drinking Water Information System (SDWIS) records 11 health-based violations during the past five years across 31 water systems serving this postal area. The grade of F reflects the aggregate compliance pattern, not the current daily water quality.
Last updated: 2026-05-18 · Source: EPA SDWIS
Loading map...
SAN JOAQUIN COUNTY - WILKINSON MANOR
PWSID: CA3910024
851 served
SAN JOAQUIN COUNTY-RAYMUS VILLAGE
PWSID: CA3910014
1,086 served
SAN JOAQUIN COUNTY-MOKELUMNE ACRES
PWSID: CA3910017
3,802 served
SAN JOAQUIN COUNTY - COLONIAL HEIGHTS
PWSID: CA3910002
1,841 served
SAN JOAQUIN COUNTY - THORNTON
PWSID: CA3910009
964 served
SAN JOAQUIN COUNTY - LINCOLN VILLAGE
PWSID: CA3910010
5,841 served
FAIROAKS PWS #44
PWSID: CA3901348
1,172 served
BIG WHEEL MOBILE HOME PARK
PWSID: CA3900637
120 served
SAN JUAN VISTA
PWSID: CA3901215
201 served
RANCHO SAN JOAQUIN WATER SYS
PWSID: CA3900558
172 served
GAYLA MANOR PWS
PWSID: CA3900563
178 served
WALNUT ACRES
PWSID: CA3901113
106 served
SAN JOAQUIN WATER WORKS #2
PWSID: CA3901092
310 served
FAIRWAY ESTATES PWS CSA-18
PWSID: CA3901075
149 served
MORADA ESTATES N PWS #46
PWSID: CA3901337
426 served
ACAMPO WATER SYSTEM
PWSID: CA3901303
231 served
SANTOS RANCH PWS #5-CSA #35
PWSID: CA3901216
320 served
WILKINSON MANOR A-ZONE PWS
PWSID: CA3901159
125 served
PAR COUNTRY ESTATES CSA-16
PWSID: CA3901172
178 served
SPRING CREEK ESTATES PWS
PWSID: CA3900927
119 served
SUNNYSIDE ESTATES WATER SYSTEM
PWSID: CA3900714
69 served
CORRAL HOLLOW PWS
PWSID: CA3900702
145 served
SHADED TERRACE PWS
PWSID: CA3900720
238 served
MORADA ESTATES PWS
PWSID: CA3900722
290 served
ELKHORN ESTATES WATER SYSTEM
PWSID: CA3900724
234 served
CLEMENTS WATER WORKS #43
PWSID: CA3900504
264 served
MORADA ACRES WATER SYSTEM
PWSID: CA3900512
105 served
ALMOND PARK WATER SYSTEM
PWSID: CA3900517
60 served
MORADA MANOR WATER SYSTEM
PWSID: CA3900523
112 served
MAURLAND MANOR WATER SYSTEM
PWSID: CA3900543
92 served
STOCKTON EAST WATER DISTRICT
PWSID: CA3910006
50 served
Postal-code level water quality data is built up from the underlying water systems — multiple ZIPs may share a single utility, and a single ZIP can span multiple utilities. For property-level information, contact the specific utility serving your address. EPA data on this page was last refreshed on 2026-05-18.
Apr 15, 2026 · 7 min read
PFAS contamination affects an estimated 200 million Americans. Here's what the latest EPA enforcement means for your tap water.
Photo by Bluewater Sweden on Unsplash
Mar 22, 2026 · 6 min read
Your water utility is legally required to send you a Consumer Confidence Report every year. Here's how to actually understand it.
Photo by Louis Hansel on Unsplash
Mar 5, 2026 · 9 min read
Lead enters drinking water through old pipes and fixtures. Here's how to identify your risk and what to do about it.
Photo by Eduardo Casajús Gorostiaga on Unsplash
Feb 18, 2026 · 5 min read
MCLs are the foundation of US drinking water safety. Here's how they're set and what they mean for your tap.
Photo by Naja Bertolt Jensen on Unsplash
Proudly Sponsored By Boatzia
Our sponsor Boatzia helps anglers, boaters, and outdoor enthusiasts find the closest public boat ramps with directions, parking info, and water access details.
Boatzia maps every public boat ramp in the country with directions, photos, lake info, and nearby amenities. Find a ramp wherever you boat, fish, or paddle.
Find a Boat Ramp on Boatzia →