Utilities in Oregon
6,122 systems (SDWIS/Fed snapshot). Search or browse pages — open any row for PFAS monitoring, violation counts, and filter recommendations.
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COLONIAL VALLEY GOLF COURSE
OR4193472 · 28 served
COLORADO LAKE COOP
OR4100232 · 80 served
COLTON CARE CENTER
OR4190174 · 90 served
COLTON WATER DISTRICT
OR4100202 · 1,500 served
COLUMBIA ACRES WATER ASSOC
OR4101148 · 110 served
COLUMBIA AIRGAS
OR4195664 · 55 served
COLUMBIA BASIN ONION
OR4195757 · 97 served
COLUMBIA CITY MUN WATERWORKS
OR4100203 · 1,995 served
COLUMBIA CO PKS-BIG EDDY
OR4190764 · 125 served
COLUMBIA CO PKS-CAMP WILKERSON
OR4190768 · 200 served
COLUMBIA CO PKS-HUDSON/PARCHER
OR4190770 · 200 served
COLUMBIA CO PKS-PRESCOTT BEACH
OR4105790 · 100 served
COLUMBIA CO PKS-SCAPONIA
OR4190629 · 25 served
COLUMBIA CO PKS-SCAPPOOSE RV
OR4190187 · 25 served
COLUMBIA EDGEWATER COUNTRYCLUB
OR4191930 · 641 served
COLUMBIA GORGE DISCOVERY CENTER
OR4195027 · 25 served
COLUMBIA GORGE RESTAURANT
OR4193938 · 200 served
COLUMBIA HELICOPTERS
OR4195630 · 400 served
COLUMBIA HILLS HOA
OR4106118 · 84 served
COLUMBIA PACIFIC BIO-REFINERY
OR4195468 · 10 served
COLUMBIA PLYWOOD CORP
OR4194403 · 280 served
COLUMBIA PLYWOOD CORP E
OR4194420 · 400 served
COLUMBIA RIDGE LANDFILL/RECYCL
OR4194713 · 80 served
COLUMBIA RIVER DAIRY
OR4195174 · 125 served
COLUMBIA RIVER DAIRY-NORTH
OR4195778 · 50 served
COLUMBIA RIVER FARMS
OR4195108 · 39 served
COLUMBIA RIVER GORGE PRESERVE
OR4193430 · 25 served
COLUMBIA RIVER GORGE RV RESORT
OR4193440 · 200 served
COLUMBIA RIVER NITROGEN, LLC
OR4193427 · 65 served
COLUMBIA RIVER PUD
OR4194717 · 45 served
COLVILLE CONFEDERATED TRIBES
OR5300004 · 50 served
COLVILLE CONFEDERATED TRIBES
OR5300005 · 400 served
COLVILLE CONFEDERATED TRIBES
OR5300006 · 175 served
COLVILLE CONFEDERATED TRIBES
OR5300008 · 150 served
COLVILLE CONFEDERATED TRIBES
OR5300009 · 175 served
COLVILLE CONFEDERATED TRIBES
OR5300010 · 35 served
COLVILLE INDIAN AGENCY
OR5300007 · 500 served
COMBINED TRANSPORT LOGISTICS
OR4195552 · 50 served
COMCAST
OR4194121 · 14 served
COME N GO MARKET
OR4194250 · 200 served
COMFORT INN - ASHLAND
OR4194783 · 100 served
COMFORT INN & SUITES-HERMISTON
OR4195314 · 100 served
COMFORT VILLAGE
OR4195269 · 10 served
COMMANDING OFFICER NAVFAC CH
OR4101079 · 85 served
COMMERCIAL DRAPERY SALES
OR4105676 · 29 served
COMMUNITY ACTION HEADSTART
OR4193751 · 70 served
COMMUNITY BIBLE CHURCH
OR4195411 · 27 served
COMMUNITY WATER COMPANY
OR4100642 · 1,700 served
COMPOSITE TECHNOLOGIES INC
OR4194961 · 30 served
CONDON HEIGHTS WS
OR4106024 · 33 served