COUNTY WATER-SYSTEM LEDGER
Marshall, Oklahoma
EPA’s September 2026 export lists 2 active community water systems serving Marshall, Oklahoma, with 0 current-violation flags and 0 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 Marshall, Oklahoma
EPA associates 2 covered systems with Marshall, Oklahoma; their reported population-served values total 20,997 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 |
|---|---|---|---|
| Marshall County Rural Water District #2OK1010848 | 17,587 | Surface water | No current violation flagged |
| MadillOK1010820 | 3,410 | Surface water | No current violation flagged |
02 / SOURCE MIX
Primary water sources for Marshall, Oklahoma
EPA classifies 2 systems serving Marshall, Oklahoma across 1 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.