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.
ZIP Code 85307 Water Quality
Arizona · 21,183 people served · 21 water systems
F
FailingZIP code 85307 is in Arizona and is a small city from a drinking-water-service perspective, with 21,183 people served by 21 EPA-registered public water systems. It corresponds to GLENDALE.
Within ZIP code 85307, the EPA Safe Drinking Water Information System (SDWIS) records 26 health-based violations during the past five years across 21 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
ZIP Code Location
Loading map...
Cities in ZIP 85307
Water Systems Serving 85307
LIVCO WATER COMPANY
PWSID: AZ0401018
1,120 served
BACA FLOAT WATER COMPANY
PWSID: AZ0412037
1,090 served
YAVAPAI WATER COMPANY
PWSID: AZ0413010
728 served
SUNLAND WATER COMPANY
PWSID: AZ0411334
227 served
WALNUT CREEK WATER COMPANY
PWSID: AZ0408078
728 served
VALLEY UTILITIES WATER COMPANY GLENDALE
PWSID: AZ0407079
5,940 served
CLEAR SPRINGS UTILITY MAIN
PWSID: AZ0402008
1,385 served
DOUBLE R WATER DISTRIBUTORS, INC.
PWSID: AZ0408178
98 served
SANDARIO WATER COMPANY
PWSID: AZ0410093
870 served
NACO WATER CO BISBEE
PWSID: AZ0402112
138 served
MOUNTAIN GLEN WATER SERVIC LINDEN TRAILS
PWSID: AZ0409090
975 served
EAST SLOPE WATER - WEST
PWSID: AZ0402094
655 served
MESCAL LAKES WATER SYSTEM
PWSID: AZ0402052
1,390 served
CLEAR SPRINGS UTILITY WELL 6
PWSID: AZ0402049
48 served
EAST SLOPE WATER COMPANY
PWSID: AZ0402028
1,980 served
NACO WATER CO MAIN
PWSID: AZ0402024
658 served
HACIENDA DEL SOL MHP
PWSID: AZ0407366
300 served
MEADOW RANCH WATER SYSTEM
PWSID: TX0610223
36 served
DOUBLE ROCK ESTATES
PWSID: TX0610179
105 served
LONGHORN MEADOWS ADDITION
PWSID: TX0610217
855 served
HORSESHOE BEND WATER SYSTEM
PWSID: TX1840002
1,857 served
About ZIP-code water data
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.
From the Blog
Photo by Bluewater Sweden on Unsplash
Mar 22, 2026 · 6 min read
How to Read Your Annual Water Quality Report (CCR)
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 in Tap Water: The Complete 2026 Guide
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
What Is an EPA Maximum Contaminant Level (MCL)?
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
