We found 18 public water systems that could serve the same population as Tecumseh (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Perky Pantry Westside Store | Tecumseh | 350 | 0 | 2 |
| Lightning Quick Gas-n-go 14 | Tecumseh | 304 | 0 | 7 |
| The Landing | Tecumseh | 200 | 0 | 0 |
| Mitchell Memorial Park | Tecumseh | 200 | 0 | 3 |
| Indian Creek Campground | Tecumseh | 200 | 0 | 1 |
| Raisin Valley Golf Club | Tecumseh | 150 | 0 | 0 |
| New Song Community Church | Tecumseh | 125 | 0 | 1 |
| Health Specialists Of Lenawee | Tecumseh | 125 | 0 | 3 |
| Country House Restaurant | Tecumseh | 100 | 0 | 0 |
| Ten Pin Alley | Tecumseh | 100 | 0 | 0 |
| Tecumseh Seventh Day Adventist Church | Tecumseh | 100 | 0 | 0 |
| Allied Ice | Tecumseh | 100 | 0 | 0 |
| Family Frosty | Tecumseh | 75 | 0 | 0 |
| Tecumseh Freewill Baptist Church | Tecumseh | 70 | 0 | 0 |
| Birth, Toddler And Beyond | Tecumseh | 69 | 0 | 0 |
| Great Lakes Family Dental | Tecumseh | 50 | 0 | 0 |
| Tecumseh Harley Davidson | Tecumseh | 40 | 0 | 0 |
| Sda Community Center | Tecumseh | 25 | 0 | 0 |