Oakland County, Michigan
34 active water systems in this county.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Birmingham | 20,472 | Surface Water Purchased | 14 | 6 |
| Waterford Township | 73,441 | Groundwater | 10 | 4 |
| Holly, Village of | 8,557 | Groundwater | 12 | 1 |
| Ferndale | 22,105 | Surface Water Purchased | 1 | 1 |
| Lake Orion, Village of | 2,973 | Surface Water Purchased | 20 | 0 |
| Lathrup Village | 4,075 | Surface Water Purchased | 15 | 0 |
| Sylvan Lake | 2,155 | Surface Water Purchased | 15 | 0 |
| Auburn Hills | 21,412 | Surface Water Purchased | 13 | 0 |
| Clawson | 11,825 | Surface Water Purchased | 12 | 0 |
| Southfield | 71,739 | Surface Water Purchased | 10 | 0 |
| Huntington Woods | 6,200 | Surface Water Purchased | 9 | 0 |
| Madison Heights | 29,694 | Surface Water Purchased | 8 | 0 |
| Pleasant Ridge | 2,872 | Surface Water Purchased | 8 | 0 |
| Royal Oak, City of | 57,236 | Surface Water Purchased | 7 | 0 |
| Wixom, City of | 13,928 | Surface Water Purchased | 7 | 0 |
| South Lyon, City of | 11,055 | Groundwater | 7 | 0 |
| Bingham Farms | 888 | Surface Water Purchased | 6 | 0 |
| Berkley | 14,970 | Surface Water Purchased | 3 | 0 |
| Walled Lake, City of | 5,452 | Surface Water Purchased | 3 | 0 |
| Oxford, Village of | 3,540 | Groundwater | 3 | 0 |
| Milford, Village of | 6,366 | Groundwater | 2 | 0 |
| Rochester Hills | 74,000 | Surface Water Purchased | 1 | 0 |
| Pontiac | 63,600 | Surface Water Purchased | 1 | 0 |
| Farmington, City of | 11,597 | Surface Water Purchased | 1 | 0 |
| Troy | 85,854 | Surface Water Purchased | 0 | 0 |
| Farmington Hills, City of | 56,823 | Surface Water Purchased | 0 | 0 |
| Novi, City of | 56,780 | Surface Water Purchased | 0 | 0 |
| Oak Park | 29,654 | Surface Water Purchased | 0 | 0 |
| Hazel Park | 16,400 | Surface Water Purchased | 0 | 0 |
| Rochester | 7,130 | Groundwater | 0 | 0 |
| Rochester East | 5,100 | Surface Water Purchased | 0 | 0 |
| Bloomfield Hills | 3,540 | Surface Water Purchased | 0 | 0 |
| Keego Harbor, City of | 2,733 | Surface Water Purchased | 0 | 0 |
| Orchard Lake Village | 2,194 | Surface Water Purchased | 0 | 0 |