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
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Chaska | Carver | 30,000 | Community | Groundwater |
| 2 | Chanhassen | Carver | 24,951 | Community | Groundwater |
| 3 | Waconia | Carver | 13,277 | Community | Groundwater |
| 4 | Victoria | Carver | 10,546 | Community | Groundwater |
| 5 | Carver | Carver | 6,700 | Community | Groundwater |
| 6 | Watertown | Carver | 4,550 | Community | Groundwater |
| 7 | Norwood-Young America | Carver | 3,850 | Community | Groundwater |
| 8 | Mayer | Carver | 1,900 | Community | Groundwater |
| 9 | Cologne | Carver | 1,700 | Community | Groundwater |
| 10 | Hamburg | Carver | 530 | Community | Groundwater |
| 11 | Crown College | Carver | 520 | Community | Groundwater |
| 12 | Emanuel Lutheran Church and School | Carver | 445 | Non-transient non-community | Groundwater |
| 13 | New Germany | Carver | 422 | Community | Groundwater |
| 14 | Oakwood Community Church | Carver | 300 | Transient non-community | Groundwater |
| 15 | Island View Golf Club | Carver | 300 | Transient non-community | Groundwater |
| 16 | West Union Lutheran Church | Carver | 240 | Transient non-community | Groundwater |
| 17 | Bongards' Creameries | Carver | 215 | Non-transient non-community | Groundwater |
| 18 | Ufc & Cenex - New Germany | Carver | 200 | Transient non-community | Groundwater |
| 19 | Parley Lake Winery | Carver | 200 | Transient non-community | Groundwater |
| 20 | Dairy Queen Brazier | Carver | 200 | Transient non-community | Groundwater |
| 21 | Dahlgren Golf Club, Inc.. | Carver | 200 | Transient non-community | Groundwater |
| 22 | St. John'S United Church of Christ | Carver | 200 | Transient non-community | Groundwater |
| 23 | Hillcrest Cafe Catering | Carver | 200 | Transient non-community | Groundwater |
| 24 | Camp Fire Mn | Carver | 165 | Transient non-community | Groundwater |
| 25 | Carver County Public Works Headquarter | Carver | 160 | Non-transient non-community | Groundwater |
| 26 | River Valley Ranch, Inc.. | Carver | 150 | Transient non-community | Groundwater |
| 27 | St. Paul'S Evangelical Reformed Church | Carver | 150 | Transient non-community | Groundwater |
| 28 | Bluff Creek Golf Course | Carver | 150 | Transient non-community | Groundwater |
| 29 | Chinmaya Mission | Carver | 150 | Transient non-community | Groundwater |
| 30 | East Union Lutheran Church & Social Hall | Carver | 130 | Transient non-community | Groundwater |
| 31 | Living Rock Church | Carver | 125 | Transient non-community | Groundwater |
| 32 | St. John'S Lutheran Church | Carver | 120 | Transient non-community | Groundwater |
| 33 | Timber Creek Golf Course | Carver | 120 | Transient non-community | Groundwater |
| 34 | Lake Auburn Moravian Church | Carver | 100 | Transient non-community | Groundwater |
| 35 | Halla Greens, LLC | Carver | 100 | Transient non-community | Groundwater |
| 36 | Westview Seventh-Day Adventist Church | Carver | 100 | Transient non-community | Groundwater |
| 37 | B'S on the River | Carver | 100 | Transient non-community | Groundwater |
| 38 | Golf Zone | Carver | 100 | Transient non-community | Groundwater |
| 39 | St. Peter Lutheran Church | Carver | 100 | Transient non-community | Groundwater |
| 40 | Zion Lutheran Church & School | Carver | 90 | Non-transient non-community | Groundwater |
| 41 | Schram Vineyards Winery & Brewery | Carver | 50 | Transient non-community | Groundwater |
| 42 | Minnesota Landscape Arboretum-Hrc Farm | Carver | 50 | Non-transient non-community | Groundwater |
| 43 | Trpd-Carver Park, Lowry Nature Center | Carver | 50 | Transient non-community | Groundwater |
| 44 | Sovereign Estate Wine | Carver | 50 | Transient non-community | Groundwater |
| 45 | The Mustard Seed at Halla Nursery | Carver | 50 | Transient non-community | Groundwater |
| 46 | Augusta Ball Park | Carver | 50 | Transient non-community | Groundwater |
| 47 | Trpd-Carver Park, Dog Park | Carver | 50 | Transient non-community | Groundwater |
| 48 | Minnesota Landscape Arboretum-Shop | Carver | 35 | Non-transient non-community | Groundwater |
| 49 | Trpd-Carver Park, Lake Auburn Camp East | Carver | 30 | Transient non-community | Groundwater |
| 50 | Trpd-Carver Park, Springview North | Carver | 30 | Transient non-community | Groundwater |
All other water systems in Carver County (16)
The remaining active systems filed under Carver County, largest first, with the population each reports serving.
- Trpd-Carver Park, Parley Lake Picnic Are30
- Trpd-Carver Park, Grimm Road/Horse Trail30
- Western Motel30
- The Outpost Center30
- Trpd-Carver Park, Lake Zumbra30
- Trpd-Carver Park, Lk Auburn Camp, Entry30
- Trpd-Carver Park, Lake Auburn Camp. West30
- W. E. Neal Slate Co.28
- Brookside Motel and Campground25
- Lake Minnewashta Regional Park25
- Timberwall Landscape Products25
- Hollywood Sports Complex25
- Trpd-Carver Park, Maintenance Shop25
- Mn Landscape Arboretum - Dog Commons25
- Shirdi Saibaba Prayer Center25
- Mn Valley Nat'L Wildlife Refuge-Rapid L.25
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
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- How to find out who supplies your drinking water
- How to find and read your annual water quality report
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).