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

COUNTY WATER-SYSTEM LEDGER

Delta, Colorado

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

Systems3active CWS · pop. 2,500+
Population served14,600reported total; may overlap
Current violation flag0.0%0 systems
Serious-violator flag0.0%0 systems

01 / SYSTEMS

Water systems serving Delta

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

Water systemPopulation servedPrimary sourceCurrent export status
Delta City OfCO01152058,700Surface water purchasedNo current violation flagged
Orchard City Town OfCO01155883,100Groundwater under influence of surface waterNo current violation flagged
Upper Surface Creek Domestic WuaCO01157842,800Surface waterNo current violation flagged

02 / SOURCE MIX

Surface water purchased1 systems · 8,700 served
Groundwater under influence of surface water1 systems · 3,100 served
Surface water1 systems · 2,800 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.