County · Louisiana
Red River Parish, Louisiana: drinking water records
This overview covers 2 ZIP codes and 11 community water systems in Red River Parish. 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 |
|---|---|---|---|---|---|
| Town of Coushatta Water System LA1081001 | 3,300 | 60 | 0 | 7 | 0.4 ppb |
| Fairview Union Water System LA1081012 | 2,346 | 120 | 0 | 78 | 6 ppb |
| Bayou Pierre Water System LA1081008 | 1,371 | 0 | 0 | 10 | 1.6 ppb |
| Village of Hall Summit Water System LA1081004 | 756 | 0 | 0 | 3 | 0.9 ppb |
| Social Springs Water System North LA1081009 | 744 | 0 | 0 | 5 | 0 ppb |
| Social Springs Water System South LA1081011 | 576 | 0 | 0 | 1 | 0 ppb |
| Hickory Grove Water System LA1081010 | 570 | 0 | 0 | 10 | 0 ppb |
| Halfway-Carroll Water System LA1081005 | 498 | 0 | 0 | 1 | 5 ppb |
| East Cross Water System LA1081002 | 453 | 0 | 0 | 4 | 0.9 ppb |
| Edgefield Water System LA1081003 | 375 | 0 | 0 | 4 | 3 ppb |
| Martin Water System LA1081006 | 1,350 | 0 | 0 | 0 | 0 ppb |
ZIP reports in Red River Parish
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.