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

COUNTY WATER-SYSTEM LEDGER

Clackamas, Oregon

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

Systems17active CWS · pop. 2,500+
Population served348,164reported total; may overlap
Current violation flag5.9%1 systems
Serious-violator flag0.0%0 systems

01 / SYSTEMS

Water systems serving Clackamas

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

Water systemPopulation servedPrimary sourceCurrent export status
Sunrise Water AuthorityOR410063550,003Surface water purchasedNo current violation flagged
Lake Oswego Municipal WaterOR410045740,000Surface water purchasedNo current violation flagged
Oregon CityOR410151133,940Surface water purchasedNo current violation flagged
Oak Lodge Water ServicesOR410151230,000Surface water purchasedNo current violation flagged
Clackamas River WaterOR410018729,918Surface waterNo current violation flagged
West Linn, City OfOR410094428,000Surface water purchasedNo current violation flagged
Wilsonville, City OfOR410095425,915Surface waterNo current violation flagged
Milwaukie, City OfOR410052820,946Ground waterNo current violation flagged
Clackamas River Water - ClairmontOR410059419,928Surface water purchasedNo current violation flagged
Canby UtilityOR410015718,754Surface waterNo current violation flagged
Sandy, City OfOR410078912,991Surface waterCurrent health-based flag
Gladstone, City OfOR410032112,121Surface water purchasedNo current violation flagged
Molalla, City OfOR410053410,298Surface waterNo current violation flagged
Estacada, City OfOR41002795,750Surface waterNo current violation flagged
Rivergrove Water DistrictOR41004614,000Ground waterNo current violation flagged
Lake Grove Water DistrictOR41004603,100Surface water purchasedNo current violation flagged
Boring Water District No 24OR41001352,500Ground waterNo current violation flagged

02 / SOURCE MIX

Surface water purchased8 systems · 217,092 served
Surface water6 systems · 103,626 served
Ground water3 systems · 27,446 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.