COUNTY WATER-SYSTEM LEDGER
Ouachita Parish, Louisiana
EPA’s September 2026 export lists 13 active community water systems serving Ouachita Parish, Louisiana, with 5 current-violation flags and 2 serious-violator flags among the covered systems.
Source: EPA SDWIS system-search export · Active community systems serving 2,500+ people · Snapshot 13 Sep 2026
01 / SYSTEMS
Water systems serving Ouachita Parish, Louisiana
EPA associates 13 covered systems with Ouachita Parish, Louisiana; their reported population-served values total 175,461 and may overlap.
Ordered by reported population served. Open any record for separate health, monitoring, notice, other, and serious-violator flags.
| Water system | Population served | Primary source | Current export status |
|---|---|---|---|
| City Of Monroe Water SystemLA1073031 | 57,000 | Surface water | Current serious-violator flag |
| West Monroe Water SystemLA1073056 | 16,005 | Ground water | No current violation flagged |
| West Hwy 80 Ark Road WsLA1073055 | 14,649 | Ground water | No current violation flagged |
| Gowc North Water SystemLA1073120 | 13,287 | Ground water | No current violation flagged |
| Gowc East Water SystemLA1073121 | 11,742 | Ground water | No current violation flagged |
| Cheniere Drew North Water SystemLA1073100 | 11,280 | Ground water | No current violation flagged |
| Southwest Ouachita Waterworks, IncLA1073047 | 10,725 | Ground water | Current serious-violator flag |
| Brownville Water SystemLA1073004 | 9,696 | Ground water | Current health-based flag |
| Kiroli Darbonne WsLA1073020 | 9,210 | Ground water | No current violation flagged |
| South Monroe Ws GowcLA1073046 | 7,335 | Ground water | No current violation flagged |
| Cadeville Water DistrictLA1073060 | 6,219 | Ground water | Current health-based flag |
| Magnolia - Town & Country ServiceLA1073054 | 5,715 | Surface water purchased | No current violation flagged |
| Prairie Road Water DistrictLA1073040 | 2,598 | Ground water | Current health-based flag |
02 / SOURCE MIX
Primary water sources for Ouachita Parish, Louisiana
EPA classifies 13 systems serving Ouachita Parish, Louisiana across 3 primary-source categories; Ground water is the largest category with 11 systems.
It is the sum of each listed system's reported population served, not a census estimate. Service areas can overlap and some systems list multiple cities or counties.