COUNTY WATER-SYSTEM LEDGER
Warren, Iowa
EPA’s September 2026 export lists 4 active community water systems serving Warren, Iowa, with 2 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 Warren, Iowa
EPA associates 4 covered systems with Warren, Iowa; their reported population-served values total 54,432 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 |
|---|---|---|---|
| Warren Water DistrictIA9133701 | 20,095 | Surface water purchased | No current violation flagged |
| Indianola Water SupplyIA9133075 | 15,833 | Ground water | Other current violation flag |
| Norwalk Water SupplyIA9164078 | 14,334 | Surface water purchased | No current violation flagged |
| Carlisle Water SupplyIA9113071 | 4,170 | Ground water | Other current violation flag |
02 / SOURCE MIX
Primary water sources for Warren, Iowa
EPA classifies 4 systems serving Warren, Iowa 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.