County · Kentucky
Harlan County, Kentucky: drinking water records
This overview covers 25 ZIP codes and 15 community water systems in Harlan 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 |
|---|---|---|---|---|---|
| Harlan Municipal Water Works KY0480178 | 4,574 | 120 | 0 | 1 | 0 ppb |
| Cawood Water District KY0480565 | 4,428 | 120 | 0 | 1 | 0 ppb |
| Cumberland Municipal Water Works KY0480092 | 2,843 | 120 | 0 | 4 | 0 ppb |
| Benham Water Plant KY0480028 | 855 | 120 | 0 | 2 | 0 ppb |
| Evarts Municipal Water Plant KY0480125 | 3,059 | 0 | 0 | 2 | 0 ppb |
| Black Mtn Utility/Dayhoit KY0480277 | 1,954 | 0 | 0 | 1 | 0 ppb |
| Lynch Water Works KY0480262 | 1,078 | 0 | 0 | 2 | 2 ppb |
| Black Mtn Utility/Coxton KY0480265 | 356 | 0 | 0 | 1 | 0 ppb |
| Black Mtn Utility/Rosspoint KY0480650 | 1,889 | 0 | 0 | 0 | 0 ppb |
| Black Mtn Utility/Wallins KY0480572 | 1,485 | 0 | 0 | 0 | 0 ppb |
| Green Hills Water District KY0480341 | 1,443 | 0 | 0 | 0 | 4 ppb |
| Black Mtn Utility/Kenvir KY0480603 | 1,396 | 0 | 0 | 0 | 0 ppb |
| Black Mtn Utility/Sukey Ridge KY0480461 | 740 | 0 | 0 | 0 | 0 ppb |
| Black Mtn Utility/Louellen KY0480498 | 520 | 0 | 0 | 0 | 2 ppb |
| Cawood Water-Pathfork KY0483727 | 463 | 0 | 0 | 0 | 0 ppb |
ZIP reports in Harlan 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.