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Carver County, Minnesota — public water systems

At a glance

66 active public water systems are filed under Carver County, Minnesota in EPA's SDWIS records, together reporting 104,639 people served. The largest is Chaska, which reports serving 30,000 people. 12 are community water systems serving people where they live; the other 54 are non-community systems, such as schools, workplaces, campgrounds and gas stations with their own supply.

Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.

Active systems

66

Population served

104.6K

Community systems

12

Groundwater share

100%

How does Carver County compare with other Minnesota counties?

Carver County has the 34th-most active public water systems among the 94 counties listed for active Minnesota systems in EPA records; among the 87 with 3 or more systems, the median has 49. Its systems report 104,639 people served in total, the 11th-largest county figure in the state and 2% of the statewide total. The average system here reports serving 1,585 people, about twice the Minnesota average of 820. Population figures are what each system reports; people served by more than one system, such as a wholesaler and the town that buys from it, are counted by each.

Where does Carver County's drinking water come from?

By primary water source, Carver County's active systems draw on groundwater (66, 100%). Overall, all rely mainly on groundwater (including purchased groundwater) and none on surface water, compared with 98% and 1.5% across Minnesota. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Chaska, draws primarily on groundwater.

What kinds of water systems operate in Carver County?

Carver County's active systems break down as 12 community systems (18%), 7 non-transient non-community systems (11%) and 47 transient non-community systems (71%). A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. EPA lists their owner types as private (65%), local government (33%) and federal government (1.5%).

The 50 largest water systems in Carver County

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Active public water systems in Carver County, Minnesota
#Water systemCountyPopulation servedTypeSource
1ChaskaCarver30,000CommunityGroundwater
2ChanhassenCarver24,951CommunityGroundwater
3WaconiaCarver13,277CommunityGroundwater
4VictoriaCarver10,546CommunityGroundwater
5CarverCarver6,700CommunityGroundwater
6WatertownCarver4,550CommunityGroundwater
7Norwood-Young AmericaCarver3,850CommunityGroundwater
8MayerCarver1,900CommunityGroundwater
9CologneCarver1,700CommunityGroundwater
10HamburgCarver530CommunityGroundwater
11Crown CollegeCarver520CommunityGroundwater
12Emanuel Lutheran Church and SchoolCarver445Non-transient non-communityGroundwater
13New GermanyCarver422CommunityGroundwater
14Oakwood Community ChurchCarver300Transient non-communityGroundwater
15Island View Golf ClubCarver300Transient non-communityGroundwater
16West Union Lutheran ChurchCarver240Transient non-communityGroundwater
17Bongards' CreameriesCarver215Non-transient non-communityGroundwater
18Ufc & Cenex - New GermanyCarver200Transient non-communityGroundwater
19Parley Lake WineryCarver200Transient non-communityGroundwater
20Dairy Queen BrazierCarver200Transient non-communityGroundwater
21Dahlgren Golf Club, Inc..Carver200Transient non-communityGroundwater
22St. John'S United Church of ChristCarver200Transient non-communityGroundwater
23Hillcrest Cafe CateringCarver200Transient non-communityGroundwater
24Camp Fire MnCarver165Transient non-communityGroundwater
25Carver County Public Works HeadquarterCarver160Non-transient non-communityGroundwater
26River Valley Ranch, Inc..Carver150Transient non-communityGroundwater
27St. Paul'S Evangelical Reformed ChurchCarver150Transient non-communityGroundwater
28Bluff Creek Golf CourseCarver150Transient non-communityGroundwater
29Chinmaya MissionCarver150Transient non-communityGroundwater
30East Union Lutheran Church & Social HallCarver130Transient non-communityGroundwater
31Living Rock ChurchCarver125Transient non-communityGroundwater
32St. John'S Lutheran ChurchCarver120Transient non-communityGroundwater
33Timber Creek Golf CourseCarver120Transient non-communityGroundwater
34Lake Auburn Moravian ChurchCarver100Transient non-communityGroundwater
35Halla Greens, LLCCarver100Transient non-communityGroundwater
36Westview Seventh-Day Adventist ChurchCarver100Transient non-communityGroundwater
37B'S on the RiverCarver100Transient non-communityGroundwater
38Golf ZoneCarver100Transient non-communityGroundwater
39St. Peter Lutheran ChurchCarver100Transient non-communityGroundwater
40Zion Lutheran Church & SchoolCarver90Non-transient non-communityGroundwater
41Schram Vineyards Winery & BreweryCarver50Transient non-communityGroundwater
42Minnesota Landscape Arboretum-Hrc FarmCarver50Non-transient non-communityGroundwater
43Trpd-Carver Park, Lowry Nature CenterCarver50Transient non-communityGroundwater
44Sovereign Estate WineCarver50Transient non-communityGroundwater
45The Mustard Seed at Halla NurseryCarver50Transient non-communityGroundwater
46Augusta Ball ParkCarver50Transient non-communityGroundwater
47Trpd-Carver Park, Dog ParkCarver50Transient non-communityGroundwater
48Minnesota Landscape Arboretum-ShopCarver35Non-transient non-communityGroundwater
49Trpd-Carver Park, Lake Auburn Camp EastCarver30Transient non-communityGroundwater
50Trpd-Carver Park, Springview NorthCarver30Transient non-communityGroundwater

All other water systems in Carver County (16)

The remaining active systems filed under Carver County, largest first, with the population each reports serving.

Carver County water systems: frequently asked questions

How many public water systems are in Carver County, Minnesota?

EPA's SDWIS records file 66 active public water systems under Carver County, Minnesota: 12 community systems (18%), 7 non-transient non-community systems (11%) and 47 transient non-community systems (71%).

Who supplies drinking water in Carver County, MN?

The largest community water systems filed under Carver County are Chaska (30,000 people served), Chanhassen (24,951 people served) and Waconia (13,277 people served). Which system serves a particular address depends on its service area, which EPA's SDWIS records do not include; a water bill or the local utility can confirm it.

Does Carver County's drinking water come from groundwater or surface water?

Of the 66 active public water systems in Carver County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Chaska, uses groundwater.

Where can I find a water quality report for Carver County?

Each community water system must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1, covering the previous calendar year. 12 community systems are filed under Carver County, so the report to look for is the one from the system that supplies your address.

How can I check violations for a water system in Carver County?

Open the system's profile from the list on this page. Each profile shows the most recent Safe Drinking Water Act violations in EPA's records, with plain-English labels and whether each one is resolved. For current compliance status, EPA ECHO is the primary source.

More Minnesota water systems

About this data

Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.

Cite as: AquaCensus, “Public water systems in Carver County, Minnesota”, https://aquacensus.com/water-systems/minnesota/carver (data as of October 1, 2026).