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

COUNTY WATER-SYSTEM LEDGER

Yamhill, Oregon

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

Systems6active CWS · pop. 2,500+
Population served76,065reported total; may overlap
Current violation flag16.7%1 systems
Serious-violator flag0.0%0 systems

01 / SYSTEMS

Water systems serving Yamhill

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

Water systemPopulation servedPrimary sourceCurrent export status
Mcminnville Water & LightOR410049734,515Surface waterNo current violation flagged
Newberg, City OfOR410055725,138Ground waterNo current violation flagged
Sheridan, City OfOR41008116,494Surface waterNo current violation flagged
Lafayette, City OfOR41004524,423Surface water purchasedNo current violation flagged
Dundee, City OfOR41002622,960Ground waterNo current violation flagged
Dayton, City OfOR41002522,535Ground waterCurrent monitoring/reporting flag

02 / SOURCE MIX

Surface water2 systems · 41,009 served
Ground water3 systems · 30,633 served
Surface water purchased1 systems · 4,423 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.