We found 44 public water systems that could serve the same population as Indian Hollow Elem School (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Stonewall School | Frederick | 450 | 0 | 0 |
| Sandys Trailer Court Inc | Frederick | 350 | 0 | 0 |
| Easy Living Mobile Home Park | Frederick | 318 | 0 | 0 |
| Rosedale Baptist Church | Frederick | 300 | 0 | 0 |
| Winchester Drive-in | Frederick | 300 | 0 | 0 |
| Clearbrook Park C/o Bill Pike | Frederick | 300 | 0 | 0 |
| Braggs Mini Mart | Frederick | 300 | 0 | 0 |
| Gore Elementary School | Frederick | 275 | 0 | 0 |
| Lakeside Estates | Frederick | 250 | 0 | 0 |
| Shenandoah Mobile Court Inc | Frederick | 220 | 0 | 0 |
| Camp Shenandoah Tes | Frederick | 200 | 0 | 0 |
| Wamplers Trailer Park | Frederick | 190 | 0 | 0 |
| Oak Hill Mobile Home Park | Frederick | 150 | 0 | 0 |
| Stateline Exxon | Frederick | 100 | 0 | 0 |
| Battle Of The 19th | Frederick | 100 | 0 | 0 |
| Old Stone Restaurant | Frederick | 100 | 0 | 0 |
| Holiday Motel | Frederick | 100 | 0 | 0 |
| Pjs | Frederick | 80 | 0 | 0 |
| Southview Subdivision | Frederick | 72 | 0 | 0 |
| Sunnyside Texaco | Frederick | 65 | 0 | 0 |
| Ash Hollow Restaurant & Lounge | Frederick | 60 | 0 | 0 |
| Barberio Trailer Park | Frederick | 59 | 0 | 0 |
| Bon Air Home For The Elderly | Frederick | 54 | 0 | 0 |
| Neet-o-burrito/signal Station | Frederick | 50 | 0 | 0 |
| Midway Truckstop | Frederick | 50 | 0 | 0 |
| Valley View Mobile Home Park | Frederick | 50 | 0 | 0 |
| The Continental Restaurant | Frederick | 50 | 0 | 0 |
| Janes Restaurant And Grocery | Frederick | 50 | 0 | 0 |
| Pearls Place | Frederick | 50 | 0 | 0 |
| Clearbrook Shopping Center | Frederick | 50 | 0 | 0 |
| Fulton Trucking Co | Frederick | 50 | 0 | 0 |
| Bar Be Que Pit | Frederick | 50 | 0 | 0 |
| 50 East Inc | Frederick | 49 | 0 | 0 |
| B L Trailer Court | Frederick | 48 | 0 | 0 |
| G W Motors Inc | Frederick | 40 | 0 | 0 |
| Buckley-lages Inc | Frederick | 40 | 0 | 0 |
| ZUCKERMAN IRON WORKS | Frederick | 40 | 0 | 0 |
| Log Cabin Campgrounds | Frederick | 30 | 0 | 0 |
| Emmanuel Baptist Church | Frederick | 30 | 0 | 0 |
| Holiday Motel | Frederick | 26 | 0 | 0 |
| Hayfield Motel | Frederick | 25 | 0 | 0 |
| W S Frey Co Inc | Frederick | 25 | 0 | 0 |
| Eckland Trailer Park | Frederick | 23 | 0 | 0 |
| Rustic Inn | Frederick | 20 | 0 | 0 |