COUNTY WATER-SYSTEM LEDGER
De Soto Parish, Louisiana
EPA’s September 2026 export lists 4 active community water systems serving De Soto Parish, Louisiana, with 1 current-violation flags and 1 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 De Soto Parish, Louisiana
EPA associates 4 covered systems with De Soto Parish, Louisiana; their reported population-served values total 26,739 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 |
|---|---|---|---|
| North Desoto Water SystemLA1031011 | 7,608 | Ground water | No current violation flagged |
| City Of Mansfield Water SystemLA1031009 | 7,512 | Surface water | No current violation flagged |
| Desoto Parish Water Works District 1LA1031030 | 7,173 | Surface water | No current violation flagged |
| Keatchie Water SystemLA1031007 | 4,446 | Ground water | Current serious-violator flag |
02 / SOURCE MIX
Primary water sources for De Soto Parish, Louisiana
EPA classifies 4 systems serving De Soto Parish, Louisiana across 2 primary-source categories; Surface water is the largest category with 2 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.