COUNTY WATER-SYSTEM LEDGER
McClain, Oklahoma
EPA’s September 2026 export lists 3 active community water systems serving McClain, Oklahoma, with 1 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 McClain, Oklahoma
EPA associates 3 covered systems with McClain, Oklahoma; their reported population-served values total 17,559 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 |
|---|---|---|---|
| NewcastleOK2004704 | 7,900 | Surface water purchased | Current monitoring/reporting flag |
| PurcellOK2004701 | 6,693 | Ground water | No current violation flagged |
| BlanchardOK3004710 | 2,966 | Surface water purchased | No current violation flagged |
02 / SOURCE MIX
Primary water sources for McClain, Oklahoma
EPA classifies 3 systems serving McClain, Oklahoma across 2 primary-source categories; Surface water purchased 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.