We found 20 public water systems that could serve the same population as St Andrews School I (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Middletown Water Department | Middletown | 16,000 | 21 | 7 |
| Northwest District | Middletown | 3,759 | 0 | 3 |
| Fox Hunter Crossing | Middletown | 3,450 | 0 | 1 |
| Southeast District | Middletown | 930 | 0 | 2 |
| Summit Plaza | Middletown | 900 | 0 | 0 |
| Cedar Lane Elementary School | Middletown | 600 | 0 | 0 |
| Mot Charter School | Middletown | 575 | 0 | 0 |
| 301 Plaza | Middletown | 300 | 0 | 1 |
| Summit Village Shopping Center | Middletown | 250 | 0 | 0 |
| Shoppes Of Mt Pleasant | Middletown | 200 | 0 | 6 |
| Summit Pond | Middletown | 177 | 0 | 3 |
| St Andrews School Ii | Middletown | 140 | 0 | 10 |
| Little Scholars Center I | Middletown | 134 | 0 | 19 |
| Mt Pleasant Trailer Park | Middletown | 117 | 0 | 0 |
| Radick's Deli | Middletown | 100 | 0 | 0 |
| Ponds Of Odessa (awc) | Middletown | 75 | 0 | 0 |
| Chestnut Grove | Middletown | 60 | 0 | 0 |
| Summit Aviation | Middletown | 50 | 0 | 0 |
| Van Hook Walsh School | Middletown | 35 | 0 | 0 |
| Summit Center | Middletown | 25 | 0 | 0 |