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

COUNTY WATER-SYSTEM LEDGER

Larimer, Colorado

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

Systems12active CWS · pop. 2,500+
Population served470,541reported total; may overlap
Current violation flag16.7%2 systems
Serious-violator flag0.0%0 systems

01 / SYSTEMS

Water systems serving Larimer

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

Water systemPopulation servedPrimary sourceCurrent export status
Ft Collins City OfCO0135291179,901Surface waterNo current violation flagged
Loveland City OfCO013548591,077Surface waterNo current violation flagged
Ft Collins Loveland WdCO013529263,532Surface water purchasedNo current violation flagged
East Larimer County WdCO013523327,944Surface water purchasedCurrent monitoring/reporting flag
Csu Main And West Housing CampusCO023518427,375Surface water purchasedNo current violation flagged
Little Thompson WdCO013547725,654Surface water purchasedNo current violation flagged
Estes Park Town OfCO013525716,722Surface waterNo current violation flagged
Berthoud Town OfCO013513814,211Surface waterNo current violation flagged
Wellington Town OfCO013583811,720Surface waterNo current violation flagged
Northern Colorado WaCO01355544,675Surface water purchasedNo current violation flagged
West Fort Collins WdCO01352904,000Surface water purchasedNo current violation flagged
Ymca Rockies Wind RiverCO01358833,730Surface water purchasedCurrent monitoring/reporting flag

02 / SOURCE MIX

Surface water5 systems · 313,631 served
Surface water purchased7 systems · 156,910 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.