We found 66 public water systems that could serve the same population as Trio Tavern (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Nj American Water - Raritan | Elizabeth City, Monroe Twp. | 615,430 | 221 | 271 |
| Monroe Twp Mua | Monroe Twp. | 36,100 | 38 | 285 |
| Monroe Twp Utility Department | Monroe Twp. | 33,402 | 39 | 100 |
| Nj American W Co Jamesbu | Jamesburg Boro, Monroe Twp. | 6,125 | 0 | 0 |
| Wawa #379 | Monroe Twp. | 1,720 | 0 | 11 |
| Colonial Estates | Monroe Twp. | 1,300 | 0 | 0 |
| Tall Pines Day Camp | Monroe Twp. | 905 | 0 | 4 |
| Cecil Deli & Market | Monroe Twp. | 800 | 0 | 0 |
| Cvs #2302 | Monroe Twp. | 459 | 0 | 5 |
| Applegarth School | Monroe Twp. | 450 | 0 | 0 |
| Europa At Monroe | Monroe Twp. | 406 | 0 | 0 |
| Eagle River Day Camp - Well #2 | Monroe Twp. | 405 | 0 | 0 |
| Eagle River Day Camp | Monroe Twp. | 405 | 0 | 0 |
| Monroe Sports Center | Monroe Twp. | 371 | 0 | 0 |
| Bakers American Bar & Grille | Monroe Twp. | 313 | 0 | 2 |
| Hospitality Creek Campgr | Monroe Twp. | 257 | 0 | 9 |
| Thompson Park | Monroe Twp. | 250 | 0 | 0 |
| Snow Ball Food | Monroe Twp. | 250 | 0 | 0 |
| Williamstown Bp | Monroe Twp. | 204 | 0 | 121 |
| Childrens Garden Christian School | Monroe Twp. | 196 | 0 | 5 |
| Aj Millers Pub House | Monroe Twp. | 169 | 0 | 109 |
| Student Transportation Of America | Monroe Twp. | 152 | 0 | 6 |
| Jehovahs Witness | Monroe Twp. | 135 | 0 | 6 |
| The Gardens At Monroe | Monroe Twp. | 120 | 0 | 0 |
| Piramal Glass | Monroe Twp. | 110 | 0 | 0 |
| Gino & Joes Pizzeria | Monroe Twp. | 108 | 0 | 0 |
| Calvary Assembly Of God | Monroe Twp. | 101 | 0 | 0 |
| Williamstown Assembly Of | Monroe Twp. | 100 | 0 | 0 |
| Applegarth Golf Ctr | Monroe Twp. | 100 | 0 | 0 |
| Englishtown Gun Club | Monroe Twp. | 100 | 0 | 0 |
| Williamstown Pavillion | Monroe Twp. | 100 | 0 | 0 |
| New Brooklyn United Meth | Monroe Twp. | 100 | 0 | 0 |
| Camp Sun & Fun | Monroe Twp. | 90 | 0 | 0 |
| Rite Aid Drug Store # 4819 | Monroe Twp. | 86 | 0 | 0 |
| Archway Programs | Monroe Twp. | 72 | 0 | 0 |
| Min Fish Net | Monroe Twp. | 70 | 0 | 0 |
| Devones Family Tavern | Monroe Twp. | 63 | 0 | 0 |
| Timber Lake Assoc Club House | Monroe Twp. | 60 | 0 | 0 |
| Drop Zone Grill | Monroe Twp. | 52 | 0 | 0 |
| Holland Greenhouse | Monroe Twp. | 52 | 0 | 0 |
| Cecil Deliv Tabernacle | Monroe Twp. | 51 | 0 | 0 |
| Community Bible Church | Monroe Twp. | 50 | 0 | 0 |
| Straight Way Church | Monroe Twp. | 50 | 0 | 0 |
| Make A Wish | Monroe Twp. | 50 | 0 | 0 |
| 1700 Black Horse Pike | Monroe Twp. | 45 | 0 | 0 |
| Crest Engineering Assoc | Monroe Twp. | 40 | 0 | 0 |
| Williamstown Golf Ctr | Monroe Twp. | 38 | 0 | 0 |
| Randys Pizza | Monroe Twp. | 37 | 0 | 0 |
| Mirarchis Williamstown Inn | Monroe Twp. | 36 | 0 | 0 |
| Country View Care Center | Monroe Twp. | 36 | 0 | 0 |
| Jamesburg Manor | Monroe Twp. | 36 | 0 | 0 |
| Abc Me Grow Llc | Monroe Twp. | 32 | 0 | 0 |
| Pike Inn | Monroe Twp. | 30 | 0 | 0 |
| Nativity Of Our Lord Parish | Monroe Twp. | 29 | 0 | 0 |
| Country Motel | Monroe Twp. | 28 | 0 | 0 |
| U-haul Co | Monroe Twp. | 28 | 0 | 0 |
| Star Associates Nj Partn | Monroe Twp. | 28 | 0 | 0 |
| Raceway Service Center | Monroe Twp. | 28 | 0 | 0 |
| Monroe Self Storage | Monroe Twp. | 27 | 0 | 0 |
| Plumtree Inn | Monroe Twp. | 27 | 0 | 0 |
| Country Acres Private Pre School | Monroe Twp. | 26 | 0 | 0 |
| Hights Farm Equipment Co | Monroe Twp. | 25 | 0 | 0 |
| Foley Inc | Monroe Twp. | 25 | 0 | 0 |
| Family Medical Ctr | Monroe Twp. | 25 | 0 | 0 |
| Monroe Professional Plaza | Monroe Twp. | 25 | 0 | 0 |
| Over Billys Inc | Monroe Twp. | 25 | 0 | 0 |