Oceana County, Michigan — public water systems
At a glance
129 active public water systems are filed under Oceana County, Michigan in EPA's SDWIS records, together reporting 30,487 people served. The largest is Hart, which reports serving 2,126 people. 5 are community water systems serving people where they live; the other 124 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
129
Population served
30.5K
Community systems
5
Groundwater share
100%
How does Oceana County compare with other Michigan counties?
Oceana County has the 28th-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 30,487 people served in total, the 44th-largest county figure in the state and 0.3% of the statewide total. The average system here reports serving 236 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 Oceana County's drinking water come from?
By primary water source, Oceana County's active systems draw on groundwater (129, 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, Hart, draws primarily on groundwater.
What kinds of water systems operate in Oceana County?
Oceana County's active systems break down as 5 community systems (3.9%), 16 non-transient non-community systems (12%) and 108 transient non-community systems (84%). 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 (95%), local government (2.3%), state government (2.3%) and federal government (0.8%).
The 50 largest water systems in Oceana County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Hart | Oceana | 2,126 | Community | Groundwater |
| 2 | Shelby | Oceana | 1,964 | Community | Groundwater |
| 3 | Gateway Plaza Hart | Oceana | 1,103 | Non-transient non-community | Groundwater |
| 4 | Rothbury Wesco - Store #51 | Oceana | 900 | Transient non-community | Groundwater |
| 5 | Pentwater | Oceana | 857 | Community | Groundwater |
| 6 | Wishing Well Ez Mart #899 | Oceana | 850 | Transient non-community | Groundwater |
| 7 | Silver Lake Resort & Campground | Oceana | 800 | Transient non-community | Groundwater |
| 8 | Dnr - Silver Lk Sp-Orv Bldg | Oceana | 800 | Transient non-community | Groundwater |
| 9 | Peterson Farms | Oceana | 795 | Non-transient non-community | Groundwater |
| 10 | Mac Woods Dune Rides | Oceana | 750 | Transient non-community | Groundwater |
| 11 | Woodland Shores Campsites | Oceana | 650 | Transient non-community | Groundwater |
| 12 | Mdot - Rothbury, R529 | Oceana | 650 | Transient non-community | Groundwater |
| 13 | Dunes Harbor Family Camp | Oceana | 550 | Transient non-community | Groundwater |
| 14 | Shelby Road Baptist Church | Oceana | 550 | Transient non-community | Groundwater |
| 15 | Silver Lake Jellystone Pool Lower | Oceana | 500 | Transient non-community | Groundwater |
| 16 | Pentwater Convenience Store | Oceana | 500 | Transient non-community | Groundwater |
| 17 | Hill and Hollow Campground | Oceana | 500 | Transient non-community | Groundwater |
| 18 | Mdot - Hart Rest Area, R530 | Oceana | 500 | Transient non-community | Groundwater |
| 19 | Silver Lake Jellystone Office/Dunetown | Oceana | 500 | Transient non-community | Groundwater |
| 20 | Lewis Adventure Farm | Oceana | 500 | Transient non-community | Groundwater |
| 21 | Mccormick New Era | Oceana | 500 | Transient non-community | Groundwater |
| 22 | Shelby Corner Market | Oceana | 450 | Transient non-community | Groundwater |
| 23 | Val-Du-Lakes Bar & Grill | Oceana | 450 | Transient non-community | Groundwater |
| 24 | Sandy Shores Campground-Mears | Oceana | 375 | Transient non-community | Groundwater |
| 25 | Walkerville Public Schools - West Well | Oceana | 360 | Non-transient non-community | Groundwater |
| 26 | Walkerville Pub Schls - South Well #2 | Oceana | 360 | Non-transient non-community | Groundwater |
| 27 | Holiday Camping Resort | Oceana | 340 | Transient non-community | Groundwater |
| 28 | Rothbury Community Church | Oceana | 340 | Transient non-community | Groundwater |
| 29 | Opc Arbre Farms - West Camp | Oceana | 304 | Non-transient non-community | Groundwater |
| 30 | Woodland Shores Clubhouse | Oceana | 300 | Transient non-community | Groundwater |
| 31 | Silver Scoops | Oceana | 300 | Transient non-community | Groundwater |
| 32 | Silver Lake State Park | Oceana | 300 | Transient non-community | Groundwater |
| 33 | Grace Adventures | Oceana | 300 | Transient non-community | Groundwater |
| 34 | Wesco New Era - #17 | Oceana | 300 | Transient non-community | Groundwater |
| 35 | Silver Lake Shores Gas and Go | Oceana | 300 | Transient non-community | Groundwater |
| 36 | Opc Arbre Farms - North Camp | Oceana | 262 | Non-transient non-community | Groundwater |
| 37 | Antler Bar Amusement | Oceana | 259 | Non-transient non-community | Groundwater |
| 38 | Silver Hills Campground | Oceana | 250 | Transient non-community | Groundwater |
| 39 | Farmhouse Kitchen and Market | Oceana | 240 | Transient non-community | Groundwater |
| 40 | Silver Lake Jellystone Upper Bh | Oceana | 200 | Transient non-community | Groundwater |
| 41 | Tasty Creationz | Oceana | 200 | Transient non-community | Groundwater |
| 42 | Hideaway Campground | Oceana | 200 | Transient non-community | Groundwater |
| 43 | Back Forty Resort | Oceana | 200 | Transient non-community | Groundwater |
| 44 | Benona Shores Gc | Oceana | 200 | Transient non-community | Groundwater |
| 45 | Golden Sands Golf Course | Oceana | 200 | Transient non-community | Groundwater |
| 46 | Opc Arbre Farms-Willow Cold Storage | Oceana | 195 | Non-transient non-community | Groundwater |
| 47 | New Era Elementary | Oceana | 188 | Non-transient non-community | Groundwater |
| 48 | Stony Haven Campground & Cabins | Oceana | 180 | Transient non-community | Groundwater |
| 49 | Camp Tall Turf | Oceana | 180 | Transient non-community | Groundwater |
| 50 | Burnette Foods Inc. | Oceana | 175 | Non-transient non-community | Groundwater |
All other water systems in Oceana County (79)
The remaining active systems filed under Oceana County, largest first, with the population each reports serving.
- Sun Retreats Silver Lake - North163
- Hylander Valley158
- Lake Michigan Camp and Retreat Center150
- Val-Du-Lakes Campground150
- Sun Retreats Silver Lake - South150
- Lake Michigan Camp & Retreat Center150
- Silver Sands Resort-Mears150
- Oceana Golf Club130
- Up North Farm Market125
- Woodland Farm Market125
- St. Joseph'S Parish Hall120
- Maume - Lake Michigan Camp & Retreat Cen120
- New Era Christian School120
- New Era Christian Refordmed Ch110
- Hightower Waterfront Bar and Grill100
- Greenlawn Mobile Home Court100
- Country Dairy Farm Store100
- Claybanks Twp Park North100
- Oceana Eagles100
- Camp Ao-Wa-Kiya100
- Camp Miniwanca - East Camp100
- Camp Miniwanca - West Camp100
- Camp Miniwanca - Mills Center100
- Claybanks Twp Park South100
- Trinity Lutheran Church - New Era100
- Whippy Dip Silver Lake100
- Dhd #10 Public Health Bldg100
- Dunes Waterfront Resort100
- Our Lady of the Assumption95
- Sierra Sands Family Lodge90
- Enchanted Pabawma Lake Campground80
- Walkerville Pub Schools - Old Elem Bldg75
- Stony Lake Inn75
- Living Water Ministries at Stony Lake75
- Oceana County Freezer Storage65
- Grace Adventures Paradise Ranch65
- Camp Tall Turf - Main Camp65
- Oakwood Resort60
- Shelby Township Community Park60
- Oceana Co Early Learning Center60
- Church of Jesus Christ of LDS-Hart60
- New Era Migrant Head Start52
- Fwg Enterprises50
- Elbridge Comm Church - Twp Hall50
- River Rock Campground50
- Duneland Off-Road Center, Inc..50
- 4 B'S Campground50
- Grand View Golf Course50
- Oceana Beach Association50
- Lucky Lake Campground50
- The Artisan50
- Corewell Health Ludington Hospital Hart50
- Holiday Shores Park LLC50
- Oceana County Council on Aging50
- Murphy'S Tavern50
- Phares Dentistry and Pedal and Plate47
- Colonial Golf Course45
- Hart Migrant Head Start45
- Mcdc-Oceana41
- Pentwater Eldon L Chadwick Vfw Post 601740
- Black Lake County Park40
- Vansickle Farms Migrant40
- Garrison Park Association40
- Summer Wind Condo Assoc.40
- Last Resort Motel35
- Pines Motel30
- T T C M Hesperia30
- Leisure Haven Campground30
- Fox Migrant Camp30
- Crystal Valley Camp28
- Sprinklez Delight25
- Matts Pine Haven Cg25
- American Legion Post 41125
- Danny'Z Rothbury Tavern25
- Pleasant Valley Farm & Vinyard25
- Silver Eatery25
- Silver Bullet Saloon25
- Usfs - Pines Point Cg25
- Sunrise Campground25
Oceana County water systems: frequently asked questions
How many public water systems are in Oceana County, Michigan?
EPA's SDWIS records file 129 active public water systems under Oceana County, Michigan: 5 community systems (3.9%), 16 non-transient non-community systems (12%) and 108 transient non-community systems (84%).
Who supplies drinking water in Oceana County, MI?
The largest community water systems filed under Oceana County are Hart (2,126 people served), Shelby (1,964 people served) and Pentwater (857 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 Oceana County's drinking water come from groundwater or surface water?
Of the 129 active public water systems in Oceana County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Hart, uses groundwater.
Where can I find a water quality report for Oceana 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. 5 community systems are filed under Oceana 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 Oceana 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
- Newaygo County· 137 systems
- Cass County· 135 systems
- Chippewa County· 134 systems
- Clare County· 130 systems
- Shiawassee County· 126 systems
- St. Joseph County· 125 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 Oceana County, Michigan”, https://aquacensus.com/water-systems/michigan/oceana (data as of October 1, 2026).