County · Louisiana
Washington Parish, Louisiana: drinking water records
This overview covers 4 ZIP codes and 12 community water systems in Washington Parish. It also stands in for 1 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 |
|---|---|---|---|---|---|
| City of Bogalusa Water System LA1117001 | 14,000 | 180 | 0 | 12 | 2 ppb |
| Town of Franklinton Water System LA1117002 | 4,150 | 180 | 0 | 6 | 1 ppb |
| Varnado Water Works LA1117006 | 4,230 | 180 | 0 | 0 | 3 ppb |
| Bogue-Lusa Water Works District LA1117009 | 4,200 | 120 | 0 | 0 | 1.6 ppb |
| Rural Franklinton Water LA1117003 | 3,450 | 120 | 0 | 0 | 0 ppb |
| Mount Hermon Water District LA1117021 | 1,107 | 0 | 0 | 4 | 0 ppb |
| Varnado Water Works - Pine LA1117025 | 840 | 180 | 0 | 0 | 1 ppb |
| Village of Angie Water Supply LA1117008 | 400 | 0 | 0 | 2 | 0 ppb |
| Ron Son Bear LA1117022 | 96 | 0 | 0 | 1 | 2 ppb |
| Utilities INC - North Folsom Hills LA1117026 | 81 | 0 | 0 | 1 | 1 ppb |
| 29 Palms Trailer Park LA1117023 | 25 | 0 | 0 | 14 | 0 ppb |
| Willa Villa Mobile Home LA1117019 | 161 | 0 | 0 | 0 | 1 ppb |
ZIP reports in Washington Parish
No ZIP report in this county is published yet.
These ZIP codes are covered by this overview because their utility has too little EPA data for a separate page: 70450.
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.