County · Arkansas
Grant County, Arkansas: drinking water records
This overview covers 4 ZIP codes and 10 community water systems in Grant 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 |
|---|---|---|---|---|---|
| Sardis Water Association AR0000493 | 15,660 | 300 | 0 | 0 | 2 ppb |
| Southwest Water Users LLC AR0000495 | 9,573 | 120 | 0 | 0 | 1 ppb |
| South Sheridan Water Assoc AR0000219 | 3,887 | 60 | 0 | 0 | 7 ppb |
| Center Grove Water Association AR0000213 | 3,858 | 60 | 0 | 0 | 1 ppb |
| Little Creek Water Association AR0000214 | 2,561 | 60 | 0 | 0 | 1 ppb |
| Leola Waterworks AR0000218 | 564 | 0 | 0 | 1 | 100 ppb |
| Sheridan Waterworks AR0000215 | 4,605 | 0 | 0 | 0 | 7 ppb |
| Prattsville Waterworks AR0000216 | 1,341 | 0 | 0 | 0 | 2 ppb |
| Poyen Waterworks AR0000217 | 875 | 0 | 0 | 0 | 2 ppb |
| Tull Water AR0000220 | 1,987 | 0 | 0 | 0 | not reported |
ZIP reports in Grant 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.