COUNTY WATER-SYSTEM LEDGER
Buena Vista, Iowa
EPA’s September 2026 export lists 2 active community water systems serving Buena Vista, Iowa, 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 Buena Vista, Iowa
EPA associates 2 covered systems with Buena Vista, Iowa; their reported population-served values total 18,186 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 |
|---|---|---|---|
| Storm Lake Water Treatment PlantIA1178097 | 11,431 | Ground water | No current violation flagged |
| Iowa Lakes Regional WaterIA2100701 | 6,755 | Ground water | No current violation flagged |
02 / SOURCE MIX
Primary water sources for Buena Vista, Iowa
EPA classifies 2 systems serving Buena Vista, Iowa across 1 primary-source categories; Ground 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.