Largest water suppliers
Lead is the LCR 90th-percentile result; a value above 0.015 mg/L exceeds the
EPA action level. “—” means no lead sample is on file for that supplier.
| Supplier | City | Population | Lead (p90) |
|---|---|---|---|
| Detroit City of | Detroit | 633,218 | 0.0075 mg/L |
| Grand Rapids | Grand Rapids | 306,901 | 0.0070 mg/L |
| Kalamazoo | Kalamazoo | 192,992 | 0.0053 mg/L |
| Lansing Board of Water & Light | Lansing | 166,000 | 0.0000 mg/L |
| Warren, City of | Warren | 134,056 | 0.0027 mg/L |
| Sterling Heights, City of | Sterling Heights | 127,000 | 0.0000 mg/L |
| Ann Arbor | Ann Arbor | 123,851 | 0.0023 mg/L |
| Dearborn | Dearborn | 109,976 | 0.0060 mg/L |
| Clinton Township | Clinton Township | 100,513 | 0.0012 mg/L |
| Canton Township | Canton | 99,627 | 0.0000 mg/L |
| Livonia | Livonia | 96,942 | 0.0011 mg/L |
| Macomb Township | Macomb | 90,000 | 0.0000 mg/L |
| Troy | Troy | 85,854 | 0.0000 mg/L |
| Westland | Wayne | 85,420 | 0.0000 mg/L |
| Flint, City of | Flint | 81,252 | 0.0060 mg/L |
| Rochester Hills | Rochester Hills | 74,000 | 0.0013 mg/L |
| Genesee County Water System | Flint | 73,726 | 0.0000 mg/L |
| Waterford Township | Waterford | 73,441 | 0.0010 mg/L |
| Wyoming | Wyoming | 72,125 | 0.0017 mg/L |
| Shelby Township | Shelby Township | 72,000 | 0.0000 mg/L |
| Southfield | Southfield | 71,739 | 0.0000 mg/L |
| Pontiac | Pontiac | 63,776 | 0.0016 mg/L |
| Taylor | Taylor | 63,409 | 0.0163 mg/L |
| St. Clair Shores, City of | St. Clair Shores | 59,715 | 0.0011 mg/L |
| Dearborn Heights | Dearborn Heights | 57,774 | 0.0000 mg/L |
| Royal Oak, City of | Royal Oak | 57,236 | 0.0040 mg/L |
| Farmington Hills, City of | Farmington Hills | 56,984 | 0.0000 mg/L |
| Novi, City of | Novi | 56,780 | 0.0000 mg/L |
| Ypsilanti Community Utility Authority | Ypsilanti | 53,988 | 0.0041 mg/L |
| Holland Board of Public Works | Holland | 49,687 | 0.0012 mg/L |
| Redford Township | — | 49,504 | 0.0098 mg/L |
| West Bloomfield Township | West Bloomfield | 49,479 | 0.0000 mg/L |
| Monroe | Monroe | 49,467 | 0.0020 mg/L |
| Roseville, City of | Roseville | 47,299 | 0.0087 mg/L |
| Portage | Portage | 46,292 | 0.0018 mg/L |
| Saginaw, City of | Saginaw | 44,058 | 0.0090 mg/L |
| Battle Creek - Verona System | Battle Creek | 43,975 | 0.0020 mg/L |
| Midland, City of | Midland | 42,547 | 0.0025 mg/L |
| Plainfield Township | Grand Rapids | 42,271 | 0.0015 mg/L |
| Bloomfield Township | Bloomfield Township | 41,691 | 0.0000 mg/L |
| Chesterfield Township | Chesterfield Township | 41,650 | 0.0000 mg/L |
| Georgetown Township | Jenison | 41,086 | 0.0020 mg/L |
| Saginaw Charter Township | Saginaw | 40,840 | 0.0016 mg/L |
| Lincoln Park | Lincoln Park | 38,144 | 0.0031 mg/L |
| Byron-Gaines Utility Authority | Byron Center | 37,464 | 0.0016 mg/L |
| Muskegon | Muskegon | 37,213 | 0.0054 mg/L |
| Kentwood | Kentwood | 36,072 | 0.0030 mg/L |
| Monroe South County | Monroe | 33,816 | 0.0010 mg/L |
| Brownstown Township | Brownstown Twp | 33,194 | 0.0000 mg/L |
| Jackson | Jackson | 33,165 | 0.0000 mg/L |
| East Lansing, City of | East Lansing | 33,000 | 0.0000 mg/L |
| Orion Township | Lake Orion | 33,000 | 0.0000 mg/L |
| Eastpointe, City of | Eastpointe | 32,442 | 0.0000 mg/L |
| Bay City, City of | Bay City | 32,255 | 0.0100 mg/L |
| Northville Township | — | 32,103 | 0.0009 mg/L |
| Southgate | Southgate | 30,047 | 0.0060 mg/L |
| Madison Heights | Madison Heights | 29,694 | 0.0074 mg/L |
| Oak Park | Oak Park | 29,654 | 0.0000 mg/L |
| Port Huron, City of | Port Huron | 28,983 | 0.0051 mg/L |
| Hamtramck | Hamtramck | 28,433 | 0.0130 mg/L |
| Allen Park | Allen Park | 28,210 | 0.0087 mg/L |
| Garden City | Garden City | 27,625 | 0.0150 mg/L |
| Plymouth Township | Plymouth | 27,524 | 0.0000 mg/L |
| Van Buren Township | Belleville | 27,359 | 0.0000 mg/L |
| Southwest Michigan Regional Sanitary Sew | St. Joseph | 26,780 | 0.0011 mg/L |
| Holland Township Consolidated | Holland | 26,100 | 0.0021 mg/L |
| Wyandotte | Wyandotte | 25,883 | 0.0073 mg/L |
| Meridian Township | Okemos | 25,600 | 0.0000 mg/L |
| Summit Township | Jackson | 25,355 | 0.0010 mg/L |
| Inkster | Inkster | 25,076 | 0.0176 mg/L |
| Pittsfield Township | Ann Arbor | 24,500 | 0.0000 mg/L |
| Harrison Township | Harrison Township | 24,314 | 0.0010 mg/L |
| Norton Shores | Norton Shores | 23,994 | 0.0021 mg/L |
| Romulus | Romulus | 23,989 | 0.0072 mg/L |
| Adrian | Adrian | 23,663 | 0.0000 mg/L |
| Ferndale | Ferndale | 22,105 | 0.0090 mg/L |
| Charter Township of Delta | Lansing | 21,856 | 0.0012 mg/L |
| Mount Pleasant | Mount Pleasant | 21,688 | 0.0014 mg/L |
| Frenchtown Township | Monroe | 21,609 | 0.0019 mg/L |
| Auburn Hills | Auburn Hills | 21,412 | 0.0000 mg/L |
| Blackman Township | Jackson | 21,222 | 0.0000 mg/L |
| Burton, City of | Burton | 21,000 | 0.0000 mg/L |
| Charter Township of Grand Blanc | Grand Blanc | 21,000 | 0.0000 mg/L |
| Marquette | Marquette | 20,629 | 0.0020 mg/L |
| Birmingham | Birmingham | 20,472 | 0.0031 mg/L |
| Commerce Township | Commerce Township | 19,811 | 0.0000 mg/L |
| Allendale Township | Allendale | 19,725 | 0.0000 mg/L |
| Trenton | Trenton | 18,544 | 0.0047 mg/L |
| Wayne | Wayne | 17,713 | 0.0069 mg/L |
| Mhog Sewer & Water Authority | Brighton | 17,046 | 0.0010 mg/L |
| Huron Twp | New Boston | 16,944 | 0.0000 mg/L |
| Hazel Park | Hazel Park | 16,400 | 0.0070 mg/L |
| Owosso, City of | Owosso | 16,353 | 0.0090 mg/L |
| Mount Clemens, City of | Mount Clemens | 16,314 | 0.0016 mg/L |
| Grosse Pointe Woods | Grosse Pointe Woods | 16,135 | 0.0108 mg/L |
| Grandville | Grandville | 15,948 | 0.0000 mg/L |
| Washington Township | Washington | 15,828 | 0.0000 mg/L |
| Grand Haven Township | Grand Haven | 15,051 | 0.0009 mg/L |
| Berkley | Berkley | 14,970 | 0.0067 mg/L |
| Sault Ste Marie | Sault Ste. Marie | 14,689 | 0.0015 mg/L |