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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HAZEL DELL ORCHARD
OR4105553 · 260 served
HAZELFERN CELLARS
OR4195670 · 30 served
HAZELNUT HILL
OR4195428 · 35 served
HAZELWOOD WATER DISTRICT
OR4100651 · 3,750 served
HD AVIATION
OR4195308 · 100 served
HEATHER OAK WOOD PRODUCTS
OR4195632 · 20 served
HEAVEN ON EARTH
OR4192115 · 200 served
HEAVENS GATE COTTAGES %C SCOTT
OR4191817 · 25 served
HEBO JOINT WATER & SANITARY AUTH
OR4100367 · 250 served
HECETA WATER PEOPLES UTILITY DISTRICT
OR4100301 · 4,921 served
HEIKES FARMS-SHANKS CAMP
OR4194261 · 60 served
HELEN DR.DUPLEX W.S.% H.JONES
OR4105059 · 18 served
HELIX SCH DIST %NANCY COLES
OR4190596 · 115 served
HELIX, CITY OF
OR4100368 · 190 served
HELLGATE RIVER LODGE
OR4193512 · 400 served
HELLS CANYON SPORTSMANS RV PK
OR4191221 · 12 served
HELVETIA FARM MARKET
OR4195618 · 40 served
HELVETIA TAVERN INC
OR4191613 · 250 served
HENLEY ELEM.
OR4193733 · 25 served
HENLEY HIGH/JR HIGH/ELEMENTARY
OR4193730 · 1,500 served
HENLEY JR.HIGH
OR4193731 · 389 served
HENTZE FAMILY FARM
OR4195644 · 50 served
HENZIL PK-%KLAMATH FALLS CO.PV
OR4190819 · 25 served
HEPPNER, CITY OF
OR4100369 · 1,187 served
HERBERT WATER SYSTEM
OR4194666 · 2 served
HEREFORD STORE & LUNCH
OR4191227 · 25 served
HERITAGE HILLS HOMEOWNERS ASSN
OR4105562 · 34 served
HERITAGE IMPROVEMENT DISTRICT
OR4100615 · 125 served
HERMAN'S GARAGE
OR4191614 · 25 served
HERMISTON ADVENTIST SCHOOL
OR4195066 · 40 served
HERMISTON FUEL & GO
OR4195207 · 800 served
HERMISTON POWER LLC
OR4194561 · 22 served
HERMISTON, CITY OF
OR4100372 · 20,000 served
HERON LAKES GOLF COURSE
OR4194076 · 250 served
HERRON WATER SYSTEM
OR4101348 · 30 served
HERRON WATER SYSTEM
OR4105281 · 17 served
HERVIN COMPANY
OR4194439 · 30 served
HI-WAY MARKET & RESTAURANT
OR4194493 · 125 served
HIDDEN GLEN SUBDIV. WATER ASSN
OR4101198 · 35 served
HIDDEN HILLS WATER COMPANY
OR4101071 · 24 served
HIDDEN MEADOWS SUBDIVISION
OR4101508 · 40 served
HIDDEN MEADOWS WATER ASSN INC
OR4101464 · 110 served
HIDDEN PINES MOTEL & CAMPGROND
OR4194162 · 25 served
HIDDEN PINES RV PARK
OR4190137 · 46 served
HIDDEN VALLEY ESTATES
OR4101303 · 24 served
HIDDEN VALLEY HIGH
OR4191908 · 546 served
HIDDEN VALLEY MARKET
OR4106059 · 77 served
HIDDEN VALLEY MBL ESTS IMP DIS
OR4100695 · 240 served
HIDDEN VALLEY WATER SYSTEM
OR4105979 · 16 served
HIDEAWAY HILLS WATER COMPANY
OR4100787 · 45 served