Walla Walla County, Washington Water Systems

Walla Walla County, Washington

35 community water systems on record — 33 active, 2 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 Washington’s official records. Always confirm current status with Washington before making decisions based on this information.

Community water systems in Walla Walla County, Washington

System name	City	Population served	Status
ARLENES ADDITION	Burbank	480	Active
ARTESIAN WATER DISTRICT 8	College Place	302	Active
BLALOCK ORCHARD DIST 10	Walla Walla	250	Active
BLALOCK ORCHARDS DIST 12	Walla Walla	193	Active
BURBANK HEIGHTS	Burbank	177	Active
BURBANK IRRIGATION DISTRICT 4	Pasco	527	Active
COLLEGE PLACE WATER DEPT	College Place	8,147	Active
COLUMBIA VIEW WATER SYSTEM	West Richland	500	Active
CONSOLIDATED IRRIGATION DIST 14	Walla Walla	1,555	Active
COTTONWOOD GLEN WATER ASSN	Yakima	65	Active
DIXIE WATER ASSOCIATION	Walla Walla	240	Active
Firstfruits Farms	Yakima	68	Active
Great Basin Water Burbank	Pasco	656	Active
GREEN TANK IRR DISTRICT 11	Walla Walla	553	Active
HYDRO IRRIGATION DISTRICT NO 9	WALLA WALLA	260	Active
Jubilee	Yakima	30	Active
KOOSKOOSKIE CABIN OWNERS INC.	Walla Walla	45	Active
KZH FARMS - HIGGY	Prescott	29	Active
MINI-PEARL WATER SYSTEM	Burbank	28	Active
PLEASANT VIEW NURSING HOME	WALLA WALLA	23	Inactive
PRESCOTT TOWN OF	Walla Walla	522	Active
PROSPECT HEIGHTS COMM WATER ASSN	Walla Walla	40	Active
RESER CREEK WATER SYSTEM	Walla Walla	26	Active
Snake River Housing Water System	Yakima	3,036	Active
SUMMERS CIRCLE WATER LLC	Walla Walla	82	Active
SUN HARBOR WATER DISTRICT #3	Burbank	187	Active
SYDNEY HEIGHTS WATER ASSN	Walla Walla	130	Active
VALLE LINDO HOMES	Walla Walla	787	Active
VETERANS AFFAIR MED CTR DEPT OF	Yakima	785	Active
Waitsburg City of	Waitsburg	1,817	Active
WALLA WALLA UNIVERSITY	Walla Walla	1,273	Active
WALLA WALLA WATER DIVISION	Walla Walla	42,959	Active
WALLULA WATER DISTRICT	College Place	200	Active
WASHINGTON STATE PENITENTIARY	WALLA WALLA	3,278	Inactive
WESTBOURNE ACRES	College Place	94	Active