EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records

COUNTY WATER-SYSTEM LEDGER

Black Hawk, Iowa

Compare active community water systems serving this county in EPA's public export. Systems can serve multiple places, so population totals may overlap.

Systems5active CWS · pop. 2,500+
Population served155,144reported total; may overlap
Current violation flag0.0%0 systems
Serious-violator flag0.0%0 systems

01 / SYSTEMS

Water systems serving Black Hawk

Ordered by reported population served. Open any record for separate health, monitoring, notice, other, and serious-violator flags.

Water systemPopulation servedPrimary sourceCurrent export status
Waterloo Water WorksIA079007469,504Ground waterNo current violation flagged
Cedar Falls Municipal Water UtilitiesIA070908440,713Ground waterNo current violation flagged
Ia Regional Utilities Assoc (Waverly)IA099070137,820Ground waterNo current violation flagged
Evansdale Water WorksIA07230274,561Ground waterNo current violation flagged
Hudson Water SupplyIA07370622,546Ground water purchasedNo current violation flagged

02 / SOURCE MIX

Ground water4 systems · 152,598 served
Ground water purchased1 systems · 2,546 served
How to read the population total

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.