We found 13 public water systems that could serve the same population as Mt. Airy Happy Time School (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Quick Check Food Store | West Amwell Twp. | 620 | 0 | 6 |
| South Hunterdon Regional Hs | West Amwell Twp. | 452 | 0 | 11 |
| Half Pint Daycare | West Amwell Twp. | 350 | 0 | 1 |
| West Amwell Township School | West Amwell Twp. | 298 | 0 | 296 |
| Hood Properties Llc | West Amwell Twp. | 153 | 0 | 0 |
| Amwell Valley Diner | West Amwell Twp. | 131 | 0 | 0 |
| Esc School At West Amwell | West Amwell Twp. | 121 | 0 | 0 |
| Saddle Ridge Events | West Amwell Twp. | 48 | 0 | 0 |
| Breen Color | West Amwell Twp. | 45 | 0 | 0 |
| Oxford Communication | West Amwell Twp. | 41 | 0 | 0 |
| Pine Creek | West Amwell Twp. | 36 | 0 | 0 |
| Golden Nugget | West Amwell Twp. | 32 | 0 | 0 |
| Lambertville Assembly Of God | West Amwell Twp. | 25 | 0 | 0 |