COUNTY WATER-SYSTEM LEDGER
Black Hawk, Iowa
EPA’s September 2026 export lists 5 active community water systems serving Black Hawk, 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 Black Hawk, Iowa
EPA associates 5 covered systems with Black Hawk, Iowa; their reported population-served values total 155,144 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 |
|---|---|---|---|
| Waterloo Water WorksIA0790074 | 69,504 | Ground water | No current violation flagged |
| Cedar Falls Municipal Water UtilitiesIA0709084 | 40,713 | Ground water | No current violation flagged |
| Ia Regional Utilities Assoc (Waverly)IA0990701 | 37,820 | Ground water | No current violation flagged |
| Evansdale Water WorksIA0723027 | 4,561 | Ground water | No current violation flagged |
| Hudson Water SupplyIA0737062 | 2,546 | Ground water purchased | No current violation flagged |
02 / SOURCE MIX
Primary water sources for Black Hawk, Iowa
EPA classifies 5 systems serving Black Hawk, Iowa across 2 primary-source categories; Ground water is the largest category with 4 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.