U.S. water systems

Minnesota Water Systems

Minnesota

1,257 community water systems on record — 968 active, 289 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 August 1, 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.

Counties in Minnesota

Aitkin County (7)Anoka County (35)Becker County (20)Beltrami County (31)Benton County (11)Big Stone County (10)Blue Earth County (25)Brown County (9)Carlton County (13)Carver County (18)Cass County (27)Chippewa County (6)Chisago County (22)Clay County (18)Clearwater County (4)Cook County (6)Cottonwood County (10)Crow Wing County (29)Dakota County (27)Dodge County (6)Douglas County (16)Faribault County (12)Fillmore County (15)Freeborn County (17)Goodhue County (14)Grant County (7)Hennepin County (66)Houston County (8)Hubbard County (9)Isanti County (6)Itasca County (30)Jackson County (6)Kanabec County (3)Kandiyohi County (18)Kittson County (6)Koochiching County (6)Lac qui Parle County (6)Lake County (5)Lake of the Woods County (2)Le Sueur County (16)Lincoln County (7)Lyon County (12)Mahnomen County (7)Marshall County (13)Martin County (9)McLeod County (11)Meeker County (8)Mille Lacs County (14)Morrison County (9)Mower County (20)Murray County (9)Nicollet County (8)Nobles County (12)Norman County (10)Olmsted County (31)Otter Tail County (21)Pennington County (6)Pine County (17)Pipestone County (11)Polk County (14)Pope County (8)Ramsey County (30)Red Lake County (3)Redwood County (17)Renville County (12)Rice County (16)Rock County (8)Roseau County (14)Scott County (26)Sherburne County (13)Sibley County (9)St. Louis County (48)Stearns County (51)Steele County (7)Stevens County (5)Swift County (6)Todd County (9)Traverse County (4)Wabasha County (12)Wadena County (6)Waseca County (5)Washington County (35)Watonwan County (8)Wilkin County (6)Winona County (15)Wright County (20)Yellow Medicine County (12)

All community water systems in Minnesota

System name	Mailing city	Population served	Status
Minneapolis	Minneapolis	425,300	Active
Saint Paul Regional Water Services	St. Paul	392,529	Active
Rochester	Rochester	123,624	Active
Bloomington	Bloomington	91,300	Active
Brooklyn Park	Brooklyn Park	89,995	Active
Duluth	Duluth	86,859	Active
Woodbury	Woodbury	82,643	Active
Maple Grove	Maple Grove	82,000	Active
Plymouth	Plymouth	76,546	Active
Saint Cloud	St. Cloud	71,321	Active
Blaine	Blaine	70,220	Active
Eagan	Eagan	68,223	Active
Lakeville	Lakeville	67,300	Active
Coon Rapids	Coon Rapids	64,000	Active
Eden Prairie	Eden Prairie	63,726	Active
Burnsville	Burnsville	61,747	Active
Minnetonka	Minnetonka	54,474	Active
Edina	Edina	53,494	Active
Apple Valley	Apple Valley	50,300	Active
Saint Louis Park	St. Louis Park	50,010	Active
Shakopee	Shakopee	47,000	Active
Moorhead	Moorhead	44,583	Active
Mankato	Mankato	42,803	Active
Cottage Grove	Cottage Grove	42,760	Active
Richfield	Richfield	36,899	Active
Roseville	Roseville	35,343	Active
Inver Grove Heights	Inver Grove Heights	34,189	Active
Brooklyn Center	Brooklyn Center	33,782	Active
Joint Powers Water Board	Albertville	30,922	Active
Savage	Savage	30,285	Active
Oakdale	Oakdale	30,144	Active
Chaska	Chaska	30,000	Active
Winona	Winona	27,782	Active
Fridley	Fridley	27,476	Active
Rosemount	Rosemount	26,500	Active
Owatonna	Owatonna	26,430	Active
Austin Utilities	Austin	26,174	Active
Shoreview	Shoreview	26,000	Active
White Bear Lake	White Bear Lake	25,634	Active
Prior Lake	Prior Lake	25,282	Active
Chanhassen	Chanhassen	24,951	Active
Champlin	Champlin	23,919	Active
Faribault	Faribault	23,718	Active
Farmington	Farmington	23,534	Active
Hastings	Hastings	23,222	Active
Golden Valley	Golden Valley	23,000	Active
Crystal	Crystal	22,937	Active
New Brighton	New Brighton	22,902	Active
Columbia Heights	Columbia Heights	22,278	Active
Andover	Andover	21,455	Active
Willmar	Willmar	21,045	Active
New Hope	New Hope	20,963	Active
Northfield	Northfield	20,790	Active
South Saint Paul	South St. Paul	20,664	Active
Sartell	Sartell	20,300	Active
Elk River	Elk River	19,532	Active
Hopkins	Hopkins	19,462	Active
Stillwater	Stillwater	19,462	Active
Otsego	Otsego	19,000	Active
Albert Lea	Albert Lea	18,492	Active
Lino Lakes	Lino Lakes	17,859	Active
Anoka	Anoka	17,798	Active
Ramsey	Ramsey	17,705	Active
Buffalo	Buffalo	16,711	Active
Red Wing	Red Wing	16,459	Active
Hibbing	Hibbing	16,028	Active
Bemidji	Bemidji	15,147	Active
Monticello	Monticello	15,087	Active
Alexandria	Alexandria	15,000	Active
Hutchinson	Hutchinson	14,900	Active
Brainerd	Brainerd	14,670	Active
Robbinsdale	Robbinsdale	14,646	Active
North Mankato	North Mankato	14,448	Active
Rogers	Rogers	14,430	Active
Fergus Falls	Fergus Falls	14,194	Active
New Ulm	New Ulm	14,052	Active
Worthington	Worthington	14,052	Active
Marshall	Marshall	13,890	Active
Sauk Rapids	Sauk Rapids	13,835	Active
Lincoln-Pipestone Rural Water System	Lake Benton	13,644	Active
Waconia	Waconia	13,277	Active
Mounds View	Mounds View	13,250	Active
North Saint Paul	North St. Paul	13,134	Active
Big Lake	Big Lake	13,056	Active
Vadnais Heights	Vadnais Heights	13,025	Active
Cloquet	Cloquet	12,864	Active
Saint Peter	St. Peter	12,198	Active
Hugo	Hugo	12,047	Active
Forest Lake	Forest Lake	11,800	Active
White Bear Township	White Bear Lake	11,699	Active
Grand Rapids	Grand Rapids	11,346	Active
Lake Elmo	Lake Elmo	10,978	Active
Victoria	Victoria	10,546	Active
Fairmont	Fairmont	10,328	Active
Little Canada	St. Paul	10,200	Active
Detroit Lakes	Detroit Lakes	10,038	Active
Arden Hills	Arden Hills	10,000	Active
Cambridge	Cambridge	9,862	Active
Saint Anthony Village	Minneapolis	9,500	Active
Mound	Mound	9,447	Active
Baxter	Baxter	9,341	Active
Waseca	Waseca	9,241	Active
East Grand Forks	East Grand Forks	9,206	Active
Little Falls	Little Falls	9,069	Active
Mahtomedi	Mahtomedi	8,818	Active
Thief River Falls	Thief River Falls	8,701	Active
Virginia	Virginia	8,361	Active
Waite Park	Waite Park	8,354	Active
New Prague	New Prague	8,247	Active
Belle Plaine	Belle Plaine	7,456	Active
Isanti	Isanti	7,386	Active
Crookston	Crookston	7,272	Active
Hermantown	Hermantown	7,215	Active
Spring Lake Park	Spring Lake Park	7,200	Active
Saint Joseph	St. Joseph	7,100	Active
North Branch	North Branch	6,863	Active
Kasson	Kasson	6,850	Active
Stewartville	Stewartville	6,850	Active
Byron	Byron	6,809	Active
Litchfield	Litchfield	6,786	Active
Zimmerman	Zimmerman	6,772	Active
Carver	Carver	6,700	Active
Jordan	Jordan	6,700	Active
Delano Municipal Utilities	Delano	6,564	Active
Minnetrista	Minnetrista	5,888	Active
Red Rock Rural Water System	Jeffers	5,840	Active
Glencoe	Glencoe	5,676	Active
International Falls	International Falls	5,637	Active
ABBOTT NORTHWESTERN HOSPITAL	MINNEAPOLIS	5,600	Inactive
Saint Paul Park	St. Paul Park	5,427	Active
Princeton	Princeton	5,421	Active
Morris	Morris	5,351	Active
Montevideo	Montevideo	5,337	Active
LaCrescent	LaCrescent	5,257	Active
Redwood Falls	Redwood Falls	5,254	Active
Saint Francis	St. Francis	5,200	Active
Circle Pines	Circle Pines	5,075	Active
Lake City	Lake City	5,042	Active
Becker	Becker	5,034	Active
Elko New Market	Elko-New Market	5,003	Active
Dayton	Dayton	4,985	Active
Luverne	Luverne	4,946	Active
Chisholm	Chisholm	4,940	Active
Lindstrom	Lindstrom	4,938	Active
Dilworth	Dilworth	4,918	Active
Rockford	Albertville	4,863	Active
Oak Park Heights	Oak Park Heights	4,776	Active
Sauk Centre	Sauk Centre	4,657	Active
Windom	Windom	4,646	Active
Saint James	St. James	4,611	Active
Wayzata	Wayzata	4,592	Active
Watertown	Watertown	4,550	Active
Wadena	Wadena	4,332	Active
Park Rapids	Park Rapids	4,298	Active
Pipestone	Pipestone	4,273	Active
Cannon Falls	Cannon Falls	4,237	Active
Medina	Hamel	4,205	Active
Cold Spring	Cold Spring	4,201	Active
LeSueur	LeSueur	4,170	Active
Goodview	Winona	4,158	Active
Newport	Newport	4,000	Active
Wyoming	Wyoming	3,990	Active
Centerville	Centerville	3,962	Active
Lonsdale	Lonsdale	3,913	Active
Montrose	Montrose	3,899	Active
Shorewood	Shorewood	3,890	Active
Melrose	Melrose	3,886	Active
Norwood-Young America	Norwood Young America	3,850	Active
Saint Charles	St. Charles	3,825	Active
Mora	Mora	3,786	Active
Eveleth	Eveleth	3,770	Active
Chisago City	Chisago City	3,745	Active
Long Prairie	Long Prairie	3,744	Active
Two Harbors	Two Harbors	3,698	Active
Sleepy Eye	Sleepy Eye	3,599	Active
Lakeland Municipal Water	Lakeland	3,500	Active
Pine City	Pine City	3,458	Active
Benson	Benson	3,437	Active
Annandale	Annandale	3,430	Active
Perham	Perham	3,421	Active
Montgomery	Montgomery	3,379	Active
Breckenridge	Breckenridge	3,340	Active
Plainview	Plainview	3,340	Active
Rush City	Rush City	3,339	Active
Pine Island	Pine Island	3,324	Active
Jackson	Jackson	3,323	Active
Marshall-Polk Rural Water System	Warren	3,295	Active
Eagle Lake	Eagle Lake	3,268	Active
Ely	Ely	3,258	Active
Blue Earth Light and Water	Blue Earth	3,174	Active
Zumbrota	Zumbrota	3,172	Active
Empire	Farmington	3,152	Active
Proctor	Proctor	3,099	Active
Staples	Staples	3,089	Active
Orono	Orono	3,062	Active
Milaca	Milaca	3,043	Active
Chatfield	Chatfield	3,005	Active
SE Corcoran	Corcoran	2,964	Active
Dodge Center	Dodge Center	2,939	Active
Rock County Rural Water System	Luverne	2,919	Active

Showing the 200 largest of 1,257 systems on record, by population served. Browse by county above for the full list — every system has its own page, and all of them are in the sitemap.