County · Arizona
Graham County, Arizona: drinking water records
This overview covers 10 ZIP codes and 10 community water systems in Graham County. It also stands in for 0 ZIP codes whose utility has too little EPA data for a page of its own.
System population figures are summed from EPA registry records and can overlap where wholesalers and retail systems serve the same people. They are not a Census county-population estimate.
Water systems with the most complete records
| Water system | People served | PFAS survey results | PFAS found | Health-based violations | Lead, 9 in 10 homes at or below |
|---|---|---|---|---|---|
| Safford City of AZ0405005 | 20,600 | 360 | 2 | 2 | 1.1 ppb |
| Graham County Utilities - Pima AZ0405002 | 3,799 | 0 | 0 | 5 | 0 ppb |
| Scua Bylas 090400110 | 3,160 | 0 | 0 | 20 | 1 ppb |
| San Carlos Apache Health Center 090400740 | 2,085 | 0 | 0 | 1 | 5 ppb |
| Usdj Fbp Fed Corr Inst Safford AZ0405306 | 949 | 0 | 0 | 1 | 5.7 ppb |
| Adoc Aspc Fort Grant AZ0405303 | 800 | 0 | 0 | 1 | 9.5 ppb |
| Graham County Utilities-Fort Thomas AZ0405001 | 452 | 0 | 0 | 1 | 5.6 ppb |
| Eden Water Company INC AZ0405003 | 400 | 0 | 0 | 1 | 0.9 ppb |
| Ash Creek Water Company AZ0405007 | 310 | 0 | 0 | 0 | 0 ppb |
| Enchanted Lakes Estates FL3050341 | 107 | 0 | 0 | 0 | 2.1 ppb |
ZIP reports in Graham County
No ZIP report in this county is published yet.
Sources and scope
EPA UCMR 5 occurrence data, samples collected 2023-01-03 – 2026-06-17, final release, August 2026 (file dated Aug 28, 2026); EPA SDWIS via ECHO, 2026Q2 extract (file dated Jul 9, 2026); EPA service-area boundaries v3.0; Census 2020 ZCTAs. Page generated 2026-09-03.
Counts cover the systems that report this county to EPA. A water system may cross county lines. "Found" means at least one result at or above the laboratory reporting level; it is not a compliance finding.