STATE / TERRITORY LEDGER
Michigan drinking water system records
EPA’s September 2026 export lists 342 active community water systems in Michigan, with 23 current-violation flags and 1 serious-violator flags among covered systems serving at least 2,500 people.
Source: EPA SDWIS system-search export · Active community systems · Snapshot 13 Sep 2026
Systems342active CWS · pop. 2,500+
Population served6,921,991reported total; may overlap
Current violation flag6.7%23 systems
Serious-violator flag0.3%1 systems
01 / LARGEST SYSTEMS
Michigan community water systems
EPA’s covered Michigan records include 342 active community systems reporting a combined population-served total of 6,921,991, which may overlap.
Population served is a system-reported service figure. It is not a count of unique state residents.
| Water system | Population served | Primary source | Current export status |
|---|---|---|---|
| Detroit City OfMI0001800 | 633,218 | Surface water purchased | No current violation flagged |
| Grand RapidsMI0002790 | 306,901 | Surface water | No current violation flagged |
| KalamazooMI0003520 | 192,992 | Ground water | Current monitoring/reporting flag |
| Lansing Board Of Water & LightMI0003760 | 166,000 | Ground water | No current violation flagged |
| Warren, City OfMI0006900 | 134,056 | Surface water purchased | No current violation flagged |
| Sterling Heights, City OfMI0006385 | 127,000 | Surface water purchased | No current violation flagged |
| Ann ArborMI0000220 | 123,851 | Surface water | No current violation flagged |
| DearbornMI0001730 | 109,976 | Surface water purchased | No current violation flagged |
| Clinton TownshipMI0001480 | 100,513 | Surface water purchased | No current violation flagged |
| Canton TownshipMI0001100 | 99,627 | Surface water | No current violation flagged |
| LivoniaMI0003930 | 96,942 | Surface water purchased | No current violation flagged |
| Macomb TownshipMI0003990 | 90,000 | Surface water purchased | No current violation flagged |
| TroyMI0006690 | 85,854 | Surface water purchased | No current violation flagged |
| WestlandMI0007040 | 85,420 | Surface water purchased | No current violation flagged |
| Flint, City OfMI0002310 | 81,252 | Surface water purchased | No current violation flagged |
| Rochester HillsMI0000325 | 74,000 | Surface water purchased | No current violation flagged |
| Genesee County Water SystemMI0002615 | 73,726 | Surface water purchased | No current violation flagged |
| Waterford TownshipMI0006910 | 73,441 | Ground water | No current violation flagged |
| WyomingMI0007220 | 72,125 | Surface water | No current violation flagged |
| Shelby TownshipMI0006010 | 72,000 | Surface water purchased | No current violation flagged |
| SouthfieldMI0006160 | 71,739 | Surface water purchased | No current violation flagged |
| PontiacMI0005440 | 63,776 | Surface water purchased | No current violation flagged |
| TaylorMI0006545 | 63,409 | Surface water purchased | No current violation flagged |
| St. Clair Shores, City OfMI0006280 | 59,715 | Surface water purchased | No current violation flagged |
| Dearborn HeightsMI0001740 | 57,774 | Surface water purchased | Current health-based flag |
| Royal Oak, City OfMI0005830 | 57,236 | Surface water purchased | No current violation flagged |
| Farmington Hills, City OfMI0002240 | 56,984 | Surface water purchased | No current violation flagged |
| Novi, City OfMI0004870 | 56,780 | Surface water purchased | No current violation flagged |
| Ypsilanti Community Utility AuthorityMI0007260 | 53,988 | Surface water purchased | No current violation flagged |
| Holland Board Of Public WorksMI0003190 | 49,687 | Surface water | No current violation flagged |
| Redford TownshipMI0005640 | 49,504 | Surface water purchased | No current violation flagged |
| West Bloomfield TownshipMI0006975 | 49,479 | Surface water purchased | No current violation flagged |
| MonroeMI0004450 | 49,467 | Surface water | No current violation flagged |
| Roseville, City OfMI0005820 | 47,299 | Surface water purchased | No current violation flagged |
| PortageMI0005520 | 46,292 | Ground water | No current violation flagged |
| Saginaw, City OfMI0005850 | 44,058 | Surface water purchased | No current violation flagged |
| Battle Creek - Verona SystemMI0000450 | 43,975 | Ground water | No current violation flagged |
| Midland, City OfMI0004370 | 42,547 | Surface water purchased | No current violation flagged |
| Plainfield TownshipMI0005370 | 42,271 | Groundwater under influence of surface water | No current violation flagged |
| Bloomfield TownshipMI0000790 | 41,691 | Surface water purchased | No current violation flagged |
| Chesterfield TownshipMI0001390 | 41,650 | Surface water purchased | No current violation flagged |
| Georgetown TownshipMI0002620 | 41,086 | Surface water purchased | No current violation flagged |
| Saginaw Charter TownshipMI0005860 | 40,840 | Surface water purchased | No current violation flagged |
| Lincoln ParkMI0003870 | 38,144 | Surface water purchased | Current monitoring/reporting flag |
| Byron-Gaines Utility AuthorityMI0001023 | 37,464 | Surface water purchased | No current violation flagged |
| MuskegonMI0004570 | 37,213 | Surface water | No current violation flagged |
| KentwoodMI0003620 | 36,072 | Surface water purchased | No current violation flagged |
| Monroe South CountyMI0004455 | 33,816 | Surface water purchased | No current violation flagged |
| Brownstown TownshipMI0000940 | 33,194 | Surface water purchased | No current violation flagged |
| JacksonMI0003470 | 33,165 | Groundwater under influence of surface water | No current violation flagged |
| East Lansing, City OfMI0001990 | 33,000 | Ground water purchased | No current violation flagged |
| Orion TownshipMI0005035 | 33,000 | Surface water purchased | No current violation flagged |
| Eastpointe, City OfMI0001950 | 32,442 | Surface water purchased | No current violation flagged |
| Bay City, City OfMI0000470 | 32,255 | Surface water purchased | No current violation flagged |
| Northville TownshipMI0004845 | 32,103 | Surface water purchased | No current violation flagged |
| SouthgateMI0006170 | 30,047 | Surface water purchased | No current violation flagged |
| Madison HeightsMI0004000 | 29,694 | Surface water purchased | No current violation flagged |
| Oak ParkMI0004880 | 29,654 | Surface water purchased | No current violation flagged |
| Port Huron, City OfMI0005480 | 28,983 | Surface water | No current violation flagged |
| HamtramckMI0002970 | 28,433 | Surface water purchased | Current monitoring/reporting flag |
| Allen ParkMI0000130 | 28,210 | Surface water purchased | No current violation flagged |
| Garden CityMI0002550 | 27,625 | Surface water purchased | No current violation flagged |
| Plymouth TownshipMI0005420 | 27,524 | Surface water purchased | No current violation flagged |
| Van Buren TownshipMI0006770 | 27,359 | Surface water purchased | No current violation flagged |
| Southwest Michigan Regional Sanitary SewMI0003726 | 26,780 | Surface water purchased | Current monitoring/reporting flag |
| Holland Township ConsolidatedMI0003195 | 26,100 | Surface water purchased | No current violation flagged |
| WyandotteMI0007210 | 25,883 | Surface water | No current violation flagged |
| Meridian TownshipMI0004260 | 25,600 | Ground water purchased | No current violation flagged |
| Summit TownshipMI0006450 | 25,355 | Ground water | No current violation flagged |
| InksterMI0003360 | 25,076 | Surface water purchased | No current violation flagged |
| Pittsfield TownshipMI0005360 | 24,500 | Surface water purchased | No current violation flagged |
| Harrison TownshipMI0003040 | 24,314 | Surface water purchased | No current violation flagged |
| Norton ShoresMI0004850 | 23,994 | Surface water purchased | No current violation flagged |
| RomulusMI0005785 | 23,989 | Surface water purchased | No current violation flagged |
| AdrianMI0000040 | 23,663 | Surface water | No current violation flagged |
| FerndaleMI0002280 | 22,105 | Surface water purchased | No current violation flagged |
| Charter Township Of DeltaMI0001790 | 21,856 | Ground water purchased | No current violation flagged |
| Mount PleasantMI0004530 | 21,688 | Surface water | No current violation flagged |
| Frenchtown TownshipMI0002500 | 21,609 | Surface water | No current violation flagged |
| Auburn HillsMI0005450 | 21,412 | Surface water purchased | No current violation flagged |
| Blackman TownshipMI0000740 | 21,222 | Purchased ground water under influence of surface water source | No current violation flagged |
| Burton, City OfMI0001010 | 21,000 | Surface water purchased | No current violation flagged |
| Charter Township Of Grand BlancMI0002745 | 21,000 | Surface water purchased | No current violation flagged |
| MarquetteMI0004120 | 20,629 | Surface water | No current violation flagged |
| BirminghamMI0000730 | 20,472 | Surface water purchased | No current violation flagged |
| Commerce TownshipMI0001573 | 19,811 | Surface water purchased | No current violation flagged |
| Allendale TownshipMI0000127 | 19,725 | Surface water purchased | No current violation flagged |
| TrentonMI0006650 | 18,544 | Surface water purchased | No current violation flagged |
| WayneMI0006950 | 17,713 | Surface water purchased | No current violation flagged |
| Mhog Sewer & Water AuthorityMI0004098 | 17,046 | Ground water | No current violation flagged |
| Huron TwpMI0003320 | 16,944 | Surface water purchased | No current violation flagged |
| Hazel ParkMI0003100 | 16,400 | Surface water purchased | No current violation flagged |
| Owosso, City OfMI0005120 | 16,353 | Surface water | No current violation flagged |
| Mount Clemens, City OfMI0004510 | 16,314 | Surface water | No current violation flagged |
| Grosse Pointe WoodsMI0002920 | 16,135 | Surface water purchased | No current violation flagged |
| GrandvilleMI0002820 | 15,948 | Surface water purchased | No current violation flagged |
| Washington TownshipMI0006905 | 15,828 | Surface water purchased | No current violation flagged |
| Grand Haven TownshipMI0002760 | 15,051 | Surface water purchased | No current violation flagged |
| BerkleyMI0000630 | 14,970 | Surface water purchased | No current violation flagged |
| Sault Ste MarieMI0005950 | 14,689 | Surface water | No current violation flagged |
| Traverse CityMI0006640 | 14,532 | Surface water | No current violation flagged |
| Fraser, City OfMI0002460 | 14,297 | Surface water purchased | No current violation flagged |
| Harper WoodsMI0003020 | 14,236 | Surface water purchased | No current violation flagged |
| NilesMI0004740 | 14,215 | Ground water | No current violation flagged |
| Wixom, City OfMI0007135 | 13,928 | Surface water purchased | No current violation flagged |
| ColdwaterMI0001500 | 13,822 | Ground water | No current violation flagged |
| EscanabaMI0002170 | 12,941 | Surface water | No current violation flagged |
| WoodhavenMI0007180 | 12,941 | Surface water purchased | No current violation flagged |
| Union TownshipMI0006725 | 12,927 | Ground water | No current violation flagged |
| Garfield Charter TownshipMI0002565 | 12,899 | Surface water purchased | No current violation flagged |
| MelvindaleMI0004220 | 12,851 | Surface water purchased | No current violation flagged |
| Michigan State UniversityMI0004340 | 12,793 | Ground water | No current violation flagged |
| New Baltimore, City OfMI0004670 | 12,720 | Surface water | No current violation flagged |
| RiverviewMI0005710 | 12,486 | Surface water purchased | No current violation flagged |
| Bangor TownshipMI0000390 | 11,999 | Surface water purchased | No current violation flagged |
| Thomas TownshipMI0006580 | 11,931 | Surface water purchased | No current violation flagged |
| SturgisMI0006440 | 11,920 | Ground water | No current violation flagged |
| ClawsonMI0001440 | 11,825 | Surface water purchased | No current violation flagged |
| Independence TownshipMI0003342 | 11,790 | Ground water | No current violation flagged |
| Fenton, City OfMI0002270 | 11,746 | Ground water | No current violation flagged |
| IoniaMI0003370 | 11,708 | Ground water | No current violation flagged |
| East Grand RapidsMI0001960 | 11,637 | Surface water purchased | No current violation flagged |
| Farmington, City OfMI0002230 | 11,597 | Surface water purchased | No current violation flagged |
| Grosse Pointe ParkMI0002900 | 11,555 | Surface water purchased | No current violation flagged |
| South Lyon, City OfMI0006110 | 11,055 | Ground water | No current violation flagged |
| Midland Co., Water Dist. No. 1 OfMI0004375 | 11,000 | Surface water purchased | No current violation flagged |
| Grosse Ile TownshipMI0002870 | 10,788 | Surface water purchased | No current violation flagged |
| Port Huron TownshipMI0005490 | 10,654 | Surface water purchased | Current monitoring/reporting flag |
| Flat RockMI0002300 | 10,541 | Surface water purchased | No current violation flagged |
| Beverly HillsMI0000690 | 10,451 | Surface water purchased | No current violation flagged |
| Grand HavenMI0002750 | 10,412 | Surface water purchased | No current violation flagged |
| Oxford TownshipMI0005138 | 10,407 | Ground water | No current violation flagged |
| Big RapidsMI0000710 | 10,403 | Ground water | No current violation flagged |
| Cadillac, City OfMI0001030 | 10,355 | Ground water | No current violation flagged |
| Brighton, City OfMI0000860 | 10,210 | Ground water | No current violation flagged |
| Mt. Pleasant055293201 | 10,198 | Ground water | No current violation flagged |
| Alpena, City OfMI0000160 | 10,128 | Surface water | No current violation flagged |
| Bridgeport TownshipMI0000840 | 10,104 | Surface water purchased | No current violation flagged |
| Marysville, City OfMI0004160 | 9,959 | Surface water | No current violation flagged |
| Muskegon HeightsMI0004580 | 9,917 | Surface water | No current violation flagged |
| Howell, City OfMI0003250 | 9,914 | Ground water | No current violation flagged |
| Berlin TownshipMI0000635 | 9,900 | Surface water purchased | No current violation flagged |
| Clay TownshipMI0001450 | 9,866 | Surface water purchased | No current violation flagged |
| Grosse Pointe FarmsMI0002890 | 9,757 | Surface water | No current violation flagged |
| Hampton TownshipMI0002960 | 9,652 | Surface water purchased | No current violation flagged |
| Sumpter TownshipMI0006460 | 9,576 | Surface water purchased | No current violation flagged |
| Beecher Metropolitan DistrictMI0000540 | 9,400 | Ground water | No current violation flagged |
| Spring Lake TownshipMI0006235 | 9,393 | Surface water purchased | No current violation flagged |
| Lyon TownshipMI0003968 | 9,390 | Ground water | Current monitoring/reporting flag |
| Fruitport TownshipMI0002507 | 9,355 | Surface water purchased | No current violation flagged |
| EcorseMI0002050 | 9,305 | Surface water purchased | No current violation flagged |
| Tittabawassee TownshipMI0002470 | 9,227 | Surface water purchased | No current violation flagged |
| Alma, City OfMI0000140 | 9,182 | Surface water purchased | No current violation flagged |
| SalineMI0005900 | 9,158 | Ground water | No current violation flagged |
| AlbionMI0000100 | 9,144 | Ground water | Current health-based flag |
| South Haven Area Water & Sewer AuthorityMI0006101 | 9,133 | Surface water | No current violation flagged |
| PlymouthMI0005400 | 9,132 | Surface water purchased | No current violation flagged |
| Benton HarborMI0000600 | 9,103 | Surface water | No current violation flagged |
| Charlotte, City OfMI0001340 | 9,074 | Ground water | No current violation flagged |
| Lapeer, City OfMI0003780 | 9,023 | Surface water purchased | No current violation flagged |
| Petoskey, City OfMI0005300 | 8,979 | Ground water | No current violation flagged |
| Highland ParkMI0003140 | 8,977 | Surface water purchased | No current violation flagged |
| GreenvilleMI0002850 | 8,816 | Ground water | No current violation flagged |
| Grand Ledge, City OfMI0002770 | 8,701 | Ground water | No current violation flagged |
| Buena Vista TownshipMI0000980 | 8,676 | Surface water purchased | No current violation flagged |
| MenomineeMI0004250 | 8,583 | Surface water | No current violation flagged |
| Holly, Village OfMI0003200 | 8,557 | Ground water | Current health-based flag |
| TecumsehMI0006560 | 8,521 | Ground water | No current violation flagged |
| Scio TownshipMI0005977 | 8,500 | Surface water purchased | No current violation flagged |
| Genesee TownshipMI0002617 | 8,473 | Surface water purchased | No current violation flagged |
| Bay Co. Dept Of Water & SewerMI0000485 | 8,465 | Surface water purchased | No current violation flagged |
| HoughtonMI0003230 | 8,386 | Ground water | No current violation flagged |
| Zeeland Board Of Public WorksMI0007270 | 8,328 | Surface water purchased | No current violation flagged |
| Flushing, City OfMI0002340 | 8,311 | Surface water purchased | No current violation flagged |
| Grand Blanc, City OfMI0002740 | 8,276 | Ground water | No current violation flagged |
| Center Line, City OfMI0001290 | 8,257 | Surface water purchased | No current violation flagged |
| Mason, City OfMI0004170 | 8,252 | Ground water | No current violation flagged |
| LudingtonMI0003960 | 8,184 | Surface water | No current violation flagged |
| HillsdaleMI0003170 | 8,163 | Ground water | No current violation flagged |
| St JosephMI0006310 | 7,930 | Surface water | No current violation flagged |
| Three RiversMI0006610 | 7,905 | Ground water | No current violation flagged |
| St. Johns, City OfMI0006300 | 7,896 | Ground water | No current violation flagged |
| HudsonvilleMI0003290 | 7,708 | Surface water purchased | No current violation flagged |
| Ada TownshipMI0000012 | 7,584 | Surface water purchased | No current violation flagged |
| Iron MountainMI0003400 | 7,500 | Ground water | No current violation flagged |
| MilanMI0004380 | 7,363 | Ground water | No current violation flagged |
| HastingsMI0003090 | 7,350 | Ground water | No current violation flagged |
| East Bay Water Works055293603 | 7,284 | Ground water | No current violation flagged |
| River RougeMI0005690 | 7,224 | Surface water purchased | Current monitoring/reporting flag |
| RockfordMI0005730 | 7,160 | Ground water | No current violation flagged |
| Muskegon Co Eastside Water SystemMI0004590 | 7,135 | Surface water purchased | No current violation flagged |
| RochesterMI0005720 | 7,130 | Ground water | No current violation flagged |
| MarshallMI0004150 | 7,088 | Ground water | No current violation flagged |
| Oscoda TownshipMI0005040 | 6,997 | Surface water purchased | No current violation flagged |
| St. Louis, City OfMI0006320 | 6,976 | Surface water purchased | No current violation flagged |
| Superior TownshipMI0006490 | 6,830 | Surface water purchased | No current violation flagged |
| Benton Charter TownshipMI0000605 | 6,768 | Surface water | No current violation flagged |
| White Lake TownshipMI0007065 | 6,619 | Ground water | No current violation flagged |
| Ira TownshipMI0003390 | 6,510 | Surface water | No current violation flagged |
| IshpemingMI0003440 | 6,470 | Ground water purchased | No current violation flagged |
| Milford, Village OfMI0004390 | 6,366 | Ground water | No current violation flagged |
| DowagiacMI0001860 | 6,350 | Ground water | No current violation flagged |
| Huntington WoodsMI0003310 | 6,200 | Surface water purchased | No current violation flagged |
| Manistee, City OfMI0004030 | 6,200 | Ground water | No current violation flagged |
| Richmond, City OfMI0005670 | 6,200 | Ground water | No current violation flagged |
| NorthvilleMI0004830 | 6,119 | Surface water purchased | Current monitoring/reporting flag |
| Ash TownshipMI0000245 | 5,959 | Surface water purchased | No current violation flagged |
| AlleganMI0000120 | 5,930 | Ground water | No current violation flagged |
| St. Clair Water And Sewer AuthorityMI0006284 | 5,847 | Surface water | No current violation flagged |
| Charter Township Of AlpenaMI0000170 | 5,839 | Surface water purchased | No current violation flagged |
| Sims-Whitney Utilities Auth.MI0006073 | 5,815 | Surface water purchased | No current violation flagged |
| Swartz Creek, City OfMI0006505 | 5,800 | Surface water purchased | No current violation flagged |
| BeldingMI0000560 | 5,769 | Ground water | No current violation flagged |
| Carrollton TownshipMI0001160 | 5,705 | Surface water purchased | No current violation flagged |
| New Haven, Village OfMI0004690 | 5,600 | Surface water purchased | No current violation flagged |
| Upper Michigan Water CompanyMI0004800 | 5,535 | Ground water | No current violation flagged |
| Cheboygan, City OfMI0001360 | 5,500 | Ground water | No current violation flagged |
| Lansing TownshipMI0003770 | 5,500 | Ground water | No current violation flagged |
| KingsfordMI0003640 | 5,480 | Ground water | No current violation flagged |
| ChelseaMI0001370 | 5,474 | Ground water | No current violation flagged |
| St. Clair, City OfMI0006270 | 5,464 | Surface water | No current violation flagged |
| Williams TownshipMI0007125 | 5,444 | Surface water purchased | No current violation flagged |
| Grosse Pointe, City OfMI0002880 | 5,421 | Surface water purchased | No current violation flagged |
| DundeeMI0001880 | 5,400 | Surface water purchased | No current violation flagged |
| IronwoodMI0003420 | 5,387 | Ground water | No current violation flagged |
| Eaton Rapids, City OfMI0002020 | 5,340 | Ground water | Current monitoring/reporting flag |
| Kinross TownshipMI0003630 | 5,300 | Ground water | No current violation flagged |
| Walled Lake, City OfMI0006875 | 5,260 | Surface water purchased | No current violation flagged |
| Fort Gratiot TownshipMI0002385 | 5,250 | Surface water purchased | No current violation flagged |
| Monitor TownshipMI0004440 | 5,217 | Surface water purchased | No current violation flagged |
| Kimball TownshipMI0003628 | 5,170 | Surface water purchased | Other current violation flag |
| Musk Co Northside Water SystemMI0004577 | 5,133 | Surface water purchased | No current violation flagged |
| Rochester EastMI0005723 | 5,100 | Surface water purchased | No current violation flagged |
| Utica, City OfMI0006760 | 5,059 | Surface water purchased | No current violation flagged |
| Caro, City OfMI0001130 | 5,029 | Ground water | No current violation flagged |
| Davison, City OfMI0001720 | 5,000 | Ground water | No current violation flagged |
| Kalamazoo Lake Sewer & Water AuthorityMI0003525 | 5,000 | Ground water | No current violation flagged |
| GibraltarMI0002630 | 4,997 | Surface water purchased | No current violation flagged |
| Frankenmuth, City OfMI0002420 | 4,944 | Surface water purchased | No current violation flagged |
| Southwest Oakland TownshipMI0004878 | 4,943 | Ground water | No current violation flagged |
| BuchananMI0000960 | 4,871 | Ground water | No current violation flagged |
| Kochville TownshipMI0003667 | 4,695 | Surface water purchased | No current violation flagged |
| Marine CityMI0004090 | 4,652 | Surface water | No current violation flagged |
| GladstoneMI0002640 | 4,632 | Surface water | No current violation flagged |
| Caledonia TownshipMI0001039 | 4,573 | Ground water | No current violation flagged |
| NegauneeMI0004650 | 4,568 | Ground water purchased | No current violation flagged |
| CoopersvilleMI0001610 | 4,519 | Surface water purchased | Current monitoring/reporting flag |
| FremontMI0002490 | 4,516 | Ground water | No current violation flagged |
| DexterMI0001810 | 4,500 | Ground water | No current violation flagged |
| HancockMI0002980 | 4,500 | Ground water purchased | No current violation flagged |
| WaylandMI0006940 | 4,435 | Ground water | No current violation flagged |
| Hannahville Community055293611 | 4,382 | Ground water | No current violation flagged |
| Lake Charter TownshipMI0003741 | 4,177 | Surface water | No current violation flagged |
| Roosevelt ParkMI0005800 | 4,172 | Surface water purchased | No current violation flagged |
| Livingston Community Water AuthorityMI0003929 | 4,152 | Ground water | No current violation flagged |
| Linden, City OfMI0003890 | 4,150 | Surface water purchased | No current violation flagged |
| LowellMI0003950 | 4,150 | Ground water | No current violation flagged |
| SpartaMI0006200 | 4,140 | Ground water | No current violation flagged |
| OtsegoMI0005060 | 4,120 | Ground water | No current violation flagged |
| Algonac, City OfMI0000110 | 4,110 | Surface water | No current violation flagged |
| Lathrup VillageMI0003800 | 4,075 | Surface water purchased | No current violation flagged |
| PlainwellMI0005380 | 3,998 | Ground water | No current violation flagged |
| BellevilleMI0000580 | 3,964 | Surface water purchased | Other current violation flag |
| Williamston, City OfMI0007120 | 3,917 | Ground water | No current violation flagged |
| Pennfield TownshipMI0004760 | 3,916 | Ground water | Current monitoring/reporting flag |
| Augusta TownshipMI0000321 | 3,907 | Surface water purchased | No current violation flagged |
| Mancelona Area Water And Sewer AuthorityMI0004010 | 3,900 | Ground water | No current violation flagged |
| PortlandMI0005530 | 3,883 | Ground water | No current violation flagged |
| Worth TownshipMI0003856 | 3,854 | Surface water purchased | Current monitoring/reporting flag |
| Highland TownshipMI0003312 | 3,837 | Ground water | No current violation flagged |
| SpringfieldMI0006240 | 3,833 | Ground water purchased | No current violation flagged |
| North MuskegonMI0004780 | 3,786 | Surface water purchased | No current violation flagged |
| Romeo, Village OfMI0005780 | 3,750 | Surface water purchased | No current violation flagged |
| Boyne City, City OfMI0000800 | 3,735 | Ground water | No current violation flagged |
| East Bay Charter TownshipMI0001935 | 3,720 | Ground water | No current violation flagged |
| Gaylord, City OfMI0002600 | 3,629 | Ground water | No current violation flagged |
| Frankenlust TownshipMI0002410 | 3,626 | Surface water purchased | No current violation flagged |
| Lake Bella VistaMI0003695 | 3,584 | Ground water | No current violation flagged |
| Bloomfield HillsMI0000775 | 3,579 | Surface water purchased | No current violation flagged |
| Imlay City, City OfMI0003340 | 3,579 | Surface water purchased | No current violation flagged |
| Oxford, Village OfMI0005130 | 3,540 | Ground water | No current violation flagged |
| Cedar SpringsMI0001260 | 3,520 | Ground water | No current violation flagged |
| Madison TownshipMI0004006 | 3,480 | Ground water | No current violation flagged |
| Essexville, City OfMI0002180 | 3,478 | Surface water purchased | No current violation flagged |
| Durand, City OfMI0001900 | 3,446 | Ground water | No current violation flagged |
| Paw PawMI0005210 | 3,362 | Ground water | No current violation flagged |
| Jamestown TownshipMI0003474 | 3,330 | Surface water purchased | No current violation flagged |
| Carson CityMI0001170 | 3,322 | Ground water | No current violation flagged |
| NorwayMI0004860 | 3,314 | Ground water | No current violation flagged |
| MiddlevilleMI0004360 | 3,309 | Ground water | No current violation flagged |
| BlissfieldMI0000750 | 3,276 | Surface water | No current violation flagged |
| St. Clair TownshipMI0006282 | 3,270 | Surface water purchased | No current violation flagged |
| FerrysburgMI0002285 | 3,268 | Surface water purchased | No current violation flagged |
| RockwoodMI0005750 | 3,240 | Surface water purchased | No current violation flagged |
| Cottrellville TownshipMI0001650 | 3,200 | Surface water purchased | No current violation flagged |
| Springs/Portsmouth ApartmentsMI0003749 | 3,200 | Ground water | No current violation flagged |
| ManistiqueMI0004040 | 3,197 | Surface water | No current violation flagged |
| Kawkawlin TownshipMI0003565 | 3,170 | Surface water purchased | No current violation flagged |
| Bad AxeMI0000340 | 3,129 | Surface water purchased | No current violation flagged |
| CharlevoixMI0001330 | 3,124 | Surface water | No current violation flagged |
| Clare, City OfMI0001420 | 3,118 | Ground water | No current violation flagged |
| Ithaca, City OfMI0003460 | 3,098 | Ground water | Current monitoring/reporting flag |
| Homer TownshipMI0003223 | 3,097 | Surface water purchased | No current violation flagged |
| Mount Morris, City OfMI0004520 | 3,086 | Surface water purchased | No current violation flagged |
| Blumfield-Reese Water Auth.MI0000798 | 3,024 | Surface water purchased | No current violation flagged |
| Hartland TownshipMI0003075 | 3,022 | Ground water | No current violation flagged |
| Iron RiverMI0003410 | 3,019 | Ground water | No current violation flagged |
| Andrews UniversityMI0000210 | 3,000 | Ground water purchased | No current violation flagged |
| K I SawyerMI0003510 | 3,000 | Ground water | No current violation flagged |
| Lenox TownshipMI0003836 | 3,000 | Surface water purchased | No current violation flagged |
| St. IgnaceMI0006290 | 2,987 | Surface water | Current monitoring/reporting flag |
| Lake Orion, Village OfMI0003740 | 2,973 | Surface water purchased | No current violation flagged |
| Bangor-Monitor Metro DistrictMI0000400 | 2,971 | Surface water purchased | No current violation flagged |
| Fowlerville, Village OfMI0002400 | 2,951 | Ground water | No current violation flagged |
| Gladwin, City OfMI0002650 | 2,933 | Ground water | Other current violation flag |
| Grosse Pointe ShoresMI0002910 | 2,929 | Surface water purchased | No current violation flagged |
| VicksburgMI0006800 | 2,906 | Ground water | No current violation flagged |
| WhitehallMI0007100 | 2,902 | Ground water | No current violation flagged |
| Burtchville TownshipMI0001008 | 2,900 | Surface water purchased | No current violation flagged |
| Larkin TownshipMI0003794 | 2,878 | Surface water purchased | No current violation flagged |
| Pleasant RidgeMI0005390 | 2,872 | Surface water purchased | No current violation flagged |
| New Buffalo TownshipMI0004685 | 2,845 | Surface water purchased | No current violation flagged |
| Rogers City, City OfMI0005770 | 2,827 | Ground water | No current violation flagged |
| Chikaming TownshipMI0001400 | 2,825 | Surface water purchased | No current violation flagged |
| Little River Tribal Water System055293702 | 2,802 | Ground water | No current violation flagged |
| Blair TownshipMI0000743 | 2,788 | Ground water | No current violation flagged |
| MunisingMI0004560 | 2,783 | Ground water | No current violation flagged |
| Keego Harbor, City OfMI0003595 | 2,740 | Surface water purchased | No current violation flagged |
| WatervlietMI0006930 | 2,735 | Ground water | No current violation flagged |
| Marquette TownshipMI0004140 | 2,700 | Surface water purchased | Current health-based flag |
| Vassar, City OfMI0006780 | 2,697 | Ground water | No current violation flagged |
| HartfordMI0003070 | 2,688 | Ground water | No current violation flagged |
| Sandusky, City OfMI0005920 | 2,679 | Ground water | No current violation flagged |
| Almont, Village OfMI0000150 | 2,674 | Surface water purchased | No current violation flagged |
| East Tawas, City OfMI0002010 | 2,663 | Surface water purchased | No current violation flagged |
| Potterville, City OfMI0005550 | 2,617 | Ground water | No current violation flagged |
| OntonagonMI0005030 | 2,607 | Surface water | No current violation flagged |
| NewaygoMI0004710 | 2,571 | Ground water | No current violation flagged |
| Emmett TownshipMI0002125 | 2,550 | Ground water purchased | Current serious-violator flag |
| MattawanMI0004177 | 2,550 | Ground water | Current health-based flag |
| Clio, City OfMI0001490 | 2,515 | Surface water purchased | No current violation flagged |
| Spring LakeMI0006230 | 2,512 | Surface water purchased | No current violation flagged |
02 / CITY REPORTS
Michigan city water-system reports
Michigan has 93 city reports meeting the publication threshold for covered systems or reported population served.
Ann Arbor3 systemsJackson3 systemsMonroe3 systemsAdrian2 systemsBelleville2 systemsRochester2 systemsWayne2 systemsYpsilanti2 systemsAllen Park1 systemsAllendale1 systemsAlpena1 systemsAuburn Hills1 systemsBattle Creek1 systemsBay City1 systemsBerkley1 systemsBig Rapids1 systemsBirmingham1 systemsBrighton1 systemsBurton1 systemsByron Center1 systemsCadillac1 systemsClawson1 systemsColdwater1 systemsDearborn1 systemsDearborn Heights1 systemsDetroit1 systemsEast Grand Rapids1 systemsEast Lansing1 systemsEscanaba1 systemsFarmington1 systemsFarmington Hills1 systemsFenton1 systemsFerndale1 systemsFlat Rock1 systemsFlint1 systemsFraser1 systemsGarden City1 systemsGrand Haven1 systemsGrand Rapids1 systemsGrandville1 systemsGrosse Pointe Park1 systemsGrosse Pointe Woods1 systemsHamtramck1 systemsHarper Woods1 systemsHazel Park1 systemsHolland1 systemsInkster1 systemsIonia1 systemsJenison1 systemsKalamazoo1 systemsKentwood1 systemsLansing1 systemsLincoln Park1 systemsLivonia1 systemsMadison Heights1 systemsMarquette1 systemsMelvindale1 systemsMidland1 systemsMount Clemens1 systemsMount Pleasant1 systemsMuskegon1 systemsNew Baltimore1 systemsNiles1 systemsNorton Shores1 systemsNovi1 systemsOak Park1 systemsOwosso1 systemsPontiac1 systemsPort Huron1 systemsPortage1 systemsRiverview1 systemsRochester Hills1 systemsRomulus1 systemsRoseville1 systemsRoyal Oak1 systemsSaginaw1 systemsSault Ste. Marie1 systemsSouth Lyon1 systemsSouthfield1 systemsSouthgate1 systemsSt. Clair Shores1 systemsSterling Heights1 systemsSturgis1 systemsTaylor1 systemsTraverse City1 systemsTrenton1 systemsTroy1 systemsWarren1 systemsWaterford1 systemsWixom1 systemsWoodhaven1 systemsWyandotte1 systemsWyoming1 systems
03 / COUNTY REPORTS
Michigan county water-system reports
Michigan has 46 county reports meeting the publication threshold for covered systems or reported population served.
Oakland43 systemsWayne43 systemsMacomb20 systemsGenesee14 systemsKent14 systemsSt. Clair14 systemsOttawa13 systemsBerrien11 systemsBay10 systemsSaginaw10 systemsWashtenaw10 systemsMuskegon9 systemsIngham7 systemsCalhoun6 systemsLivingston6 systemsMonroe6 systemsAllegan5 systemsEaton5 systemsMarquette5 systemsGrand Traverse4 systemsLenawee4 systemsMidland4 systemsVan Buren4 systemsDickinson3 systemsGratiot3 systemsHoughton3 systemsIonia3 systemsJackson3 systemsKalamazoo3 systemsLapeer3 systemsAlpena2 systemsBarry2 systemsCharlevoix2 systemsChippewa2 systemsDelta2 systemsIosco2 systemsIsabella2 systemsMontcalm2 systemsNewaygo2 systemsSanilac2 systemsShiawassee2 systemsSt. Joseph2 systemsTuscola2 systemsBranch1 systemsMecosta1 systemsWexford1 systems