County · Arkansas
Cross County, Arkansas: drinking water records
This overview covers 5 ZIP codes and 7 community water systems in Cross 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 |
|---|---|---|---|---|---|
| Cross County Rural Water Sys AR0000459 | 8,750 | 240 | 0 | 2 | 1 ppb |
| Wynne Waterworks AR0000163 | 8,391 | 60 | 0 | 0 | 1 ppb |
| Hickory Ridge Waterworks AR0000159 | 424 | 0 | 0 | 1 | 3 ppb |
| Parkin Rural Public Water Authority AR0000662 | 323 | 0 | 0 | 4 | 13 ppb |
| Vanndale-Birdeye Water Assoc AR0000162 | 2,174 | 0 | 0 | 0 | 3 ppb |
| Parkin Waterworks AR0000160 | 1,045 | 0 | 0 | 0 | 7 ppb |
| Cherry Valley Waterworks AR0000158 | 690 | 0 | 0 | 0 | 2 ppb |
ZIP reports in Cross 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.