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
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Baldwin, Village of | Lake | 1,060 | Community | Groundwater |
| 2 | Big Star Ez Mart | Lake | 650 | Transient non-community | Groundwater |
| 3 | Chase Creek Smokehouse | Lake | 531 | Transient non-community | Groundwater |
| 4 | Mountain View Village West | Lake | 440 | Community | Groundwater |
| 5 | Odd Fellow & Rebekah Camp | Lake | 320 | Transient non-community | Groundwater |
| 6 | Leisure Time Campground | Lake | 270 | Transient non-community | Groundwater |
| 7 | Irons Rv Park | Lake | 250 | Transient non-community | Groundwater |
| 8 | Whispering Oaks Campground | Lake | 228 | Transient non-community | Groundwater |
| 9 | Mountain View Village East | Lake | 226 | Community | Groundwater |
| 10 | Pere Marquette Oaks Rv Park | Lake | 200 | Transient non-community | Groundwater |
| 11 | Chase Express | Lake | 200 | Transient non-community | Groundwater |
| 12 | Marquette Trails Condo Assoc. and Golf C | Lake | 200 | Transient non-community | Groundwater |
| 13 | North Bar | Lake | 200 | Transient non-community | Groundwater |
| 14 | Peaceful Winds Rv Park | Lake | 189 | Transient non-community | Groundwater |
| 15 | Pine Forest Campground | Lake | 150 | Transient non-community | Groundwater |
| 16 | Amvets Post #1988 | Lake | 150 | Transient non-community | Groundwater |
| 17 | D Bar D Ranch | Lake | 138 | Transient non-community | Groundwater |
| 18 | Snug Harbor Resort | Lake | 126 | Transient non-community | Groundwater |
| 19 | Faith Fellowship Church | Lake | 120 | Transient non-community | Groundwater |
| 20 | Best Bear Lodge & Campground | Lake | 120 | Transient non-community | Groundwater |
| 21 | Putman Lake Campground | Lake | 116 | Transient non-community | Groundwater |
| 22 | Na-Tah-Ka Tavern | Lake | 100 | Transient non-community | Groundwater |
| 23 | Fellowship Baptist Church | Lake | 100 | Transient non-community | Groundwater |
| 24 | Club 37 | Lake | 100 | Transient non-community | Groundwater |
| 25 | Irons Bible Church | Lake | 100 | Transient non-community | Groundwater |
| 26 | Kingdom Hall Baldwin | Lake | 85 | Transient non-community | Groundwater |
| 27 | Duvernay Park Apartments | Lake | 68 | Community | Groundwater |
| 28 | Big Bass Lake Campground | Lake | 63 | Transient non-community | Groundwater |
| 29 | Edgetts Wesleyan Church | Lake | 60 | Transient non-community | Groundwater |
| 30 | Peyton'S Bar & Grill | Lake | 60 | Transient non-community | Groundwater |
| 31 | Pat & Pearls Trailer Park | Lake | 60 | Transient non-community | Groundwater |
| 32 | Ivans Cg & Cabins - Bath House | Lake | 60 | Transient non-community | Groundwater |
| 33 | Lake Community Bible Church | Lake | 60 | Transient non-community | Groundwater |
| 34 | Wolf Lake Ranch Cabins | Lake | 50 | Transient non-community | Groundwater |
| 35 | Camp Living Waters Kitchen | Lake | 50 | Transient non-community | Groundwater |
| 36 | Lake Co. Habitat Restore | Lake | 45 | Transient non-community | Groundwater |
| 37 | Dunrovin Conference Ctr | Lake | 42 | Transient non-community | Groundwater |
| 38 | Chase Fellowship Church | Lake | 40 | Transient non-community | Groundwater |
| 39 | Baldwin Assembly of God Church | Lake | 40 | Transient non-community | Groundwater |
| 40 | Pleasant Acres Trailer Park | Lake | 40 | Transient non-community | Groundwater |
| 41 | Houseman'S Foods | Lake | 38 | Non-transient non-community | Groundwater |
| 42 | Dunrovin Conf Ctr Kitchen Well | Lake | 36 | Transient non-community | Groundwater |
| 43 | Ivans Cg and Cabins House | Lake | 35 | Transient non-community | Groundwater |
| 44 | Pere Marquette River Lodge | Lake | 30 | Transient non-community | Groundwater |
| 45 | Biostation Cabins | Lake | 30 | Transient non-community | Groundwater |
| 46 | Rockwell Lake Lodge Main | Lake | 30 | Transient non-community | Groundwater |
| 47 | St. Ignatius Church | Lake | 30 | Transient non-community | Groundwater |
| 48 | Camp Living Waters North Lodge | Lake | 30 | Transient non-community | Groundwater |
| 49 | 7th Day Adventist Church-Idlewild | Lake | 30 | Transient non-community | Groundwater |
| 50 | Peacock Industries Inc. | Lake | 29 | Non-transient non-community | Groundwater |
All other water systems in Lake County (23)
The remaining active systems filed under Lake County, largest first, with the population each reports serving.
- Idlewild Garden Housing27
- Wolf Lake Ranch25
- Na-Tah-Ka South25
- Ludington Koa Old Well25
- Ludington Koa New Well25
- Morton'S Motel25
- Usfs - Bowman Bridge Cg25
- Dex'S Logger Landing25
- Nw Peacock Senior Center25
- St. Bernards Church25
- Peacock Ltd25
- Vfw Post #531525
- Wolf Lake Snack Shack25
- Dnr - Lake Idlewild Access Park25
- Oak Grove Tavern25
- Big Star Scoops N Treats25
- Camp Living Waters Bathhouse25
- Lakeside Ridge Condo Assn25
- Sauble Lake Campground25
- Blossoms Cafe25
- Brooks Corner25
- Luther Senior Center & Museum25
- Clean Water Association, Inc..22
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
- All Michigan public water systems· 10,599 active
- Isabella County· 83 systems
- Mason County· 83 systems
- Iosco County· 81 systems
- Sanilac County· 74 systems
- Gratiot County· 73 systems
- Branch County· 71 systems
- 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 Lake County, Michigan”, https://aquacensus.com/water-systems/michigan/lake (data as of October 1, 2026).