Washington County, Minnesota Water Systems

Washington County, Minnesota

35 community water systems on record — 29 active, 6 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 Minnesota’s official records. Always confirm current status with Minnesota before making decisions based on this information.

Community water systems in Washington County, Minnesota

System name	City	Population served	Status
Bay Lake Reserve Development	Oakdale	80	Active
Bayport	Bayport	2,700	Active
Birchwood	Birchwood	864	Active
CASTLEWOOD TOWNHOMES	FOREST LAKE	130	Inactive
Cedar Terrace Mobile Home Park	Stillwater	25	Active
Cimarron Park	Lake Elmo	2,400	Active
Cottage Grove	Cottage Grove	39,712	Active
CROSSROADS PROPERTIES	OAKDALE	35	Inactive
Eagle's Watch Development	Hastings	140	Active
Forest Lake	Forest Lake	11,800	Active
FOREST LAKE TOWNSHIP	FOREST LAKE	270	Inactive
Hilltop Water Company	Scandia	50	Active
Hugo	Hugo	12,047	Active
Hugo Estates	Stillwater	300	Active
Indian Hills Development	Stillwater	156	Active
Jackson Meadow	Marine On St. Croix	95	Active
Lake Elmo	Lake Elmo	10,978	Active
Lakeland Municipal Water	Lakeland	3,500	Active
LANDFALL TERRACE	ST PAUL	702	Inactive
Mahtomedi	Mahtomedi	8,818	Active
Marine Stugas Townhomes	Marine On St. Croix	28	Active
MN Correctional Facility - Stillwater	Bayport	781	Active
Newport	Newport	4,000	Active
Oak Park Heights	Oak Park Heights	4,776	Active
Oakdale	Oakdale	28,674	Active
Oakhill Cottages	Oakdale	65	Active
Saint Paul Park	St. Paul Park	5,427	Active
Scandia Water Company	Scandia	35	Active
Stillwater	Stillwater	19,462	Active
TOWER MHP	WOODBURY	60	Inactive
Whispering Oaks Mobile Home Park	Minnetonka	50	Inactive
Willernie	Willernie	525	Active
Woodbury	Woodbury	82,643	Active
Woodlund Mobile Home Park	Stillwater	330	Active
Wyldewood Acres	Minneapolis	70	Active