County · Arkansas
Carroll County, Arkansas: drinking water records
This overview covers 6 ZIP codes and 19 community water systems in Carroll 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 |
|---|---|---|---|---|---|
| Berryville Waterworks AR0000074 | 6,813 | 120 | 0 | 1 | 2 ppb |
| Green Forest Waterworks AR0000077 | 6,265 | 120 | 0 | 0 | 1 ppb |
| Eureka Springs Waterworks AR0000075 | 4,053 | 120 | 0 | 0 | 7 ppb |
| Holiday Island Waterworks AR0000078 | 2,446 | 180 | 0 | 0 | 1 ppb |
| Mundell Heights Waterworks AR0000633 | 203 | 0 | 0 | 1 | 2 ppb |
| Lake Forest Subordinate Dist AR0000677 | 125 | 0 | 0 | 1 | 3 ppb |
| Grassy Knob Subordinate Sd ART001101 | 88 | 0 | 0 | 1 | 3 ppb |
| Lake Lucerne Estates AR0000780 | 65 | 0 | 0 | 6 | 7 ppb |
| Kings Hill Estates AR0000827 | 28 | 0 | 0 | 1 | 9 ppb |
| Table Rock Lake Water Users, INC. AR0000824 | 27 | 0 | 0 | 4 | 5 ppb |
| Little Portion Hermitage AR0000808 | 25 | 0 | 0 | 1 | 2 ppb |
| Oak Grove Water AR0000801 | 485 | 0 | 0 | 0 | 3 ppb |
| Bluebird Water, LLC AR0000799 | 205 | 0 | 0 | 0 | 2 ppb |
| Glen Acres AR0000857 | 68 | 0 | 0 | 0 | 3 ppb |
| Sylvan Shores Sd Waterworks AR0000045 | 65 | 0 | 0 | 0 | 3 ppb |
| Leatherwood View Estates AR0001091 | 38 | 0 | 0 | 1 | not reported |
| Southern Hills Water System AR0000792 | 25 | 0 | 0 | 0 | 73 ppb |
| Madison Co Regional Water AR0000803 | 4 | 0 | 0 | 1 | not reported |
| Carroll-Boone Water District AR0000675 | 20 | 0 | 0 | 0 | not reported |
ZIP reports in Carroll 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.