We found 19 public water systems that could serve the same population as Greystone Golf Club (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Mcdonalds | Washington Township | 900 | 0 | 1 |
| Powell Middle School | Washington Township | 600 | 0 | 0 |
| Old Stone Bar And Grill | Washington Township | 200 | 0 | 14 |
| Woodland Associates | Washington Township | 150 | 0 | 2 |
| North Macomb Sportman Club | Washington Township | 100 | 0 | 0 |
| Capuchin Retreat | Washington Township | 62 | 0 | 0 |
| Mexican Island | Washington Township | 50 | 0 | 0 |
| Romeo Quick Lube | Washington Township | 50 | 0 | 0 |
| Dr G Curatalo Med Office | Washington Township | 50 | 0 | 0 |
| El-joe's/romeo Golf Club | Washington Township | 50 | 0 | 0 |
| Woodside Bible Church | Washington Township | 40 | 0 | 0 |
| Romeo Professional Ctr | Washington Township | 34 | 0 | 0 |
| Rule 62 Cafe | Washington Township | 30 | 0 | 0 |
| Royal Tee Driving Range | Washington Township | 25 | 0 | 0 |
| Romeo Golf Course-pro Shop | Washington Township | 25 | 0 | 0 |
| Ebling Hicks Industrial Park | Washington Township | 25 | 0 | 0 |
| Stony Cr Metro-nature Ctr-20 | Washington Township | 25 | 0 | 0 |
| Toretes Mexican Grill | Washington Township | 25 | 0 | 0 |
| Apple Orchard Inn | Washington Township | 25 | 0 | 0 |