COUNTY WATER-SYSTEM LEDGER
Boulder, Colorado
Compare active community water systems serving this county in EPA's public export. Systems can serve multiple places, so population totals may overlap.
Systems9active CWS · pop. 2,500+
Population served411,747reported total; may overlap
Current violation flag0.0%0 systems
Serious-violator flag0.0%0 systems
01 / SYSTEMS
Water systems serving Boulder
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 |
|---|---|---|---|
| Boulder City OfCO0107152 | 166,080 | Surface water | No current violation flagged |
| Longmont City OfCO0107485 | 104,178 | Surface water | No current violation flagged |
| Erie Town OfCO0162255 | 47,444 | Surface water | No current violation flagged |
| Lafayette City OfCO0107473 | 28,700 | Surface water | No current violation flagged |
| Louisville City OfCO0107487 | 20,975 | Surface water | No current violation flagged |
| Left Hand WdCO0107471 | 20,280 | Surface water | No current violation flagged |
| Superior Md No 1CO0107725 | 17,900 | Surface water | No current violation flagged |
| Longs Peak WdCO0107486 | 3,200 | Surface water | No current violation flagged |
| Lyons Town OfCO0107496 | 2,990 | Surface water purchased | No current violation flagged |
02 / SOURCE MIX
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.