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Lake County, Michigan — public water systems

At a glance

73 active public water systems are filed under Lake County, Michigan in EPA's SDWIS records, together reporting 7,999 people served. The largest is Village of Baldwin, which reports serving 1,060 people. 6 are community water systems serving people where they live; the other 67 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

73

Population served

8K

Community systems

6

Groundwater share

100%

How does Lake County compare with other Michigan counties?

Lake County has the 58th-most active public water systems among the 131 counties listed for active Michigan systems in EPA records; among the 88 with 3 or more systems, the median has 92. Its systems report 7,999 people served in total, the 73rd-largest county figure in the state and less than 0.1% of the statewide total. The average system here reports serving 110 people, well below the Michigan average of 847. 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 Lake County's drinking water come from?

By primary water source, Lake County's active systems draw on groundwater (73, 100%). Overall, all rely mainly on groundwater (including purchased groundwater) and none on surface water, compared with 97% and 3.1% across Michigan. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Village of Baldwin, draws primarily on groundwater.

What kinds of water systems operate in Lake County?

Lake County's active systems break down as 6 community systems (8.2%), 2 non-transient non-community systems (2.7%) and 65 transient non-community systems (89%). 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 (96%), local government (1.4%), federal government (1.4%) and state government (1.4%).

The 50 largest water systems in Lake County

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Active public water systems in Lake County, Michigan
#Water systemCountyPopulation servedTypeSource
1Baldwin, Village ofLake1,060CommunityGroundwater
2Big Star Ez MartLake650Transient non-communityGroundwater
3Chase Creek SmokehouseLake531Transient non-communityGroundwater
4Mountain View Village WestLake440CommunityGroundwater
5Odd Fellow & Rebekah CampLake320Transient non-communityGroundwater
6Leisure Time CampgroundLake270Transient non-communityGroundwater
7Irons Rv ParkLake250Transient non-communityGroundwater
8Whispering Oaks CampgroundLake228Transient non-communityGroundwater
9Mountain View Village EastLake226CommunityGroundwater
10Pere Marquette Oaks Rv ParkLake200Transient non-communityGroundwater
11Chase ExpressLake200Transient non-communityGroundwater
12Marquette Trails Condo Assoc. and Golf CLake200Transient non-communityGroundwater
13North BarLake200Transient non-communityGroundwater
14Peaceful Winds Rv ParkLake189Transient non-communityGroundwater
15Pine Forest CampgroundLake150Transient non-communityGroundwater
16Amvets Post #1988Lake150Transient non-communityGroundwater
17D Bar D RanchLake138Transient non-communityGroundwater
18Snug Harbor ResortLake126Transient non-communityGroundwater
19Faith Fellowship ChurchLake120Transient non-communityGroundwater
20Best Bear Lodge & CampgroundLake120Transient non-communityGroundwater
21Putman Lake CampgroundLake116Transient non-communityGroundwater
22Na-Tah-Ka TavernLake100Transient non-communityGroundwater
23Fellowship Baptist ChurchLake100Transient non-communityGroundwater
24Club 37Lake100Transient non-communityGroundwater
25Irons Bible ChurchLake100Transient non-communityGroundwater
26Kingdom Hall BaldwinLake85Transient non-communityGroundwater
27Duvernay Park ApartmentsLake68CommunityGroundwater
28Big Bass Lake CampgroundLake63Transient non-communityGroundwater
29Edgetts Wesleyan ChurchLake60Transient non-communityGroundwater
30Peyton'S Bar & GrillLake60Transient non-communityGroundwater
31Pat & Pearls Trailer ParkLake60Transient non-communityGroundwater
32Ivans Cg & Cabins - Bath HouseLake60Transient non-communityGroundwater
33Lake Community Bible ChurchLake60Transient non-communityGroundwater
34Wolf Lake Ranch CabinsLake50Transient non-communityGroundwater
35Camp Living Waters KitchenLake50Transient non-communityGroundwater
36Lake Co. Habitat RestoreLake45Transient non-communityGroundwater
37Dunrovin Conference CtrLake42Transient non-communityGroundwater
38Chase Fellowship ChurchLake40Transient non-communityGroundwater
39Baldwin Assembly of God ChurchLake40Transient non-communityGroundwater
40Pleasant Acres Trailer ParkLake40Transient non-communityGroundwater
41Houseman'S FoodsLake38Non-transient non-communityGroundwater
42Dunrovin Conf Ctr Kitchen WellLake36Transient non-communityGroundwater
43Ivans Cg and Cabins HouseLake35Transient non-communityGroundwater
44Pere Marquette River LodgeLake30Transient non-communityGroundwater
45Biostation CabinsLake30Transient non-communityGroundwater
46Rockwell Lake Lodge MainLake30Transient non-communityGroundwater
47St. Ignatius ChurchLake30Transient non-communityGroundwater
48Camp Living Waters North LodgeLake30Transient non-communityGroundwater
497th Day Adventist Church-IdlewildLake30Transient non-communityGroundwater
50Peacock Industries Inc.Lake29Non-transient non-communityGroundwater

All other water systems in Lake County (23)

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

Lake County water systems: frequently asked questions

How many public water systems are in Lake County, Michigan?

EPA's SDWIS records file 73 active public water systems under Lake County, Michigan: 6 community systems (8.2%), 2 non-transient non-community systems (2.7%) and 65 transient non-community systems (89%).

Who supplies drinking water in Lake County, MI?

The largest community water systems filed under Lake County are Village of Baldwin (1,060 people served), Mountain View Village West (440 people served) and Mountain View Village East (226 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 Lake County's drinking water come from groundwater or surface water?

Of the 73 active public water systems in Lake County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Village of Baldwin, uses groundwater.

Where can I find a water quality report for Lake 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. 6 community systems are filed under Lake 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 Lake 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 Michigan 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 Lake County, Michigan”, https://aquacensus.com/water-systems/michigan/lake (data as of October 1, 2026).