COUNTY WATER-SYSTEM LEDGER
Clarke, Iowa
EPA’s September 2026 export lists 3 active community water systems serving Clarke, Iowa, 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 Clarke, Iowa
EPA associates 3 covered systems with Clarke, Iowa; their reported population-served values total 30,376 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 |
|---|---|---|---|
| Sirwa #2 (Creston)IA8080701 | 20,793 | Surface water | No current violation flagged |
| Osceola Water WorksIA2038038 | 5,503 | Surface water | Other current violation flag |
| Sirwa #3 (Osceola)IA2038701 | 4,080 | Surface water purchased | No current violation flagged |
02 / SOURCE MIX
Primary water sources for Clarke, Iowa
EPA classifies 3 systems serving Clarke, Iowa 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.