Multnomah County, Oregon Water Systems

Multnomah County, Oregon

57 community water systems on record — 25 active, 32 inactive.

Every active community water system nationwide must produce a Consumer Confidence Report under the EPA's revised rule, effective for reports due July 1, 2027.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Oregon’s official records. Always confirm current status with Oregon before making decisions based on this information.

Community water systems in Multnomah County, Oregon

System name	City	Population served	Status
240TH PL COMM WELL-SW MCKENZIE	GRESHAM	26	Inactive
BEDFORD PARK MUTUAL WTR CO	PORTLAND	163	Inactive
BIG OAK MARINA	PORTLAND	30	Active
BRIDAL VEIL WATER SYSTEM	PORTLAND	9	Inactive
BURLINGTON WATER DISTRICT	NEWBERG	340	Active
BUTLER ROAD COMMUNITY WTR SYS	GRESHAM	35	Inactive
CAPITOL HIGHWAY WATER DISTRICT	PORTLAND	3,075	Inactive
CHERRY BLOSSOM MOBILE HOME PK	TROUTDALE	150	Inactive
COE BONNEVILLE DAM	CASCADE LOCKS	2,000	Inactive
COMMUNITY WATER COMPANY	PORTLAND	1,700	Inactive
CORBETT WATER DISTRICT	CORBETT	2,954	Active
DARLINGTON WATER DISTRICT	PORTLAND	800	Inactive
FAIRVIEW	FAIRVIEW	2,000	Inactive
FAIRVIEW, CITY OF	FAIRVIEW	9,963	Active
GILBERT WATER DISTRICT	PORTLAND	4,925	Inactive
GRESHAM, CITY OF	GRESHAM	73,932	Active
HALL OF FAME TEST SYSTEM	PORTLAND	5	Inactive
HAYDEN ISLAND TRAILER PARK	PORTLAND	900	Inactive
HAZELWOOD WATER DISTRICT	PORTLAND	3,750	Inactive
INTERLACHEN WATER PUD	FAIRVIEW	360	Active
JANTZEN BEACH WATER COMPANY	PORTLAND	2,000	Inactive
LATOURELL FALLS TOWNSHIP	CORBETT	32	Active
LORNA WATER DISTRICT	NEWBERG	212	Active
LUSTED WATER DISTRICT	GRESHAM	1,200	Active
MANNA HOUSE CHURCH	PORTLAND	300	Active
MARSHALL BEACH ESTATES	PORTLAND	22	Inactive
MAYFAIR MOORAGE INC	PORTLAND	30	Active
MOBILE ESTATES CORP TRAILER PK	PORTLAND	350	Inactive
MOBILE VILLAGE MHP LLC	PORTLAND	100	Active
OSBORNE WATER SYSTEM% P SCHATZ	TROUTDALE	37	Inactive
PACIFIC POWER & LIGHT CO	PORTLAND	4,505	Inactive
PALATINE HILL WATER DISTRICT	PORTLAND	1,500	Active
PARKROSE WATER DISTRICT	PORTLAND	13,800	Inactive
PLEASANT HOME WATER DISTRICT	GRESHAM	1,510	Active
PORTLAND AIRPORT WS-PORT OF PD	PORTLAND	100	Inactive
PORTLAND MH PARK-NORTH	PORTLAND	300	Inactive
PORTLAND MH PARK-SOUTH	PORTLAND	300	Inactive
PORTLAND WATER BUREAU	PORTLAND	666,200	Active
POWELL VALLEY ROAD WD	PORTLAND	39,000	Inactive
RICHLAND WATER DISTRICT	PORTLAND	3,500	Inactive
ROCKWOOD PUD	PORTLAND	65,443	Active
ROCKY POINTE MARINA	PORTLAND	125	Active
ROLLING HILLS TRAILER PARK	TROUTDALE	300	Inactive
ROSE CITY WATER DISTRICT	PORTLAND	7,500	Inactive
SANDY BOULEVARD MOBILE VILLA	FAIRVIEW	350	Active
SAUVIE ISLAND MOORAGE	PORTLAND	96	Active
SIGLER COVE MARINA	SCAPPOOSE	150	Active
SKYLINE MOORAGE & MARINA	SCAPPOSE	40	Inactive
SUBURBAN MOBILE ESTATES	GRESHAM	135	Inactive
SYLVAN WATER DISTRICT	PORTLAND	1,515	Inactive
TERRAND MOBILE TERRACE	HAPPY VALLEY	71	Active
TROUTDALE, CITY OF	TROUTDALE	16,185	Active
VALLEY VIEW WATER DISTRICT	NEWBERG	1,034	Active
WAPATO MOORAGE ASSOCIATION	SCAPPOOSE	74	Active
WEST INTERLACHEN WATER CO-OP	FAIRVIEW	135	Inactive
WOOD VILLAGE MOBILE HOME PARK	HILLSBORO	250	Inactive
WOOD VILLAGE, CITY OF	WOOD VILLAGE	4,388	Active