We found 31 public water systems that could serve the same population as Monroe Water System-w (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Monroe Water District | County of Monroe | 4,844 | 0 | 14 |
| WOODSFIELD VILLAGE PWS | County of Monroe | 2,598 | 0 | 30 |
| Switzerland Of Ohio Water | County of Monroe | 2,500 | 0 | 0 |
| Ormet Aluminum Mill Products Corp | Hannibal | 2,200 | 0 | 0 |
| Switzerland Of Ohio Water Dist | County of Monroe | 2,100 | 0 | 0 |
| Supervisor,ormet Aluminum | County of Monroe | 2,000 | 0 | 0 |
| Ohio And Lee Twp Water Authority | County of Monroe | 1,500 | 0 | 8 |
| Switzer Water Association | County of Monroe | 1,493 | 0 | 11 |
| Monroe Water System-e | County of Monroe | 670 | 0 | 0 |
| Preparation 1.n.american Coal | County of Monroe | 650 | 0 | 0 |
| Preparation 1,n American Coal | County of Monroe | 650 | 0 | 0 |
| Monroe Water System-s | County of Monroe | 420 | 0 | 0 |
| Clarington Village Pws | County of Monroe | 384 | 0 | 47 |
| Skyvue High School | County of Monroe | 335 | 0 | 0 |
| Long Reach Landing Pws | New Matamoras | 200 | 0 | 0 |
| Midway Elementary School | County of Monroe | 132 | 0 | 0 |
| Us F/service,lamping Homestead | County of Monroe | 115 | 0 | 0 |
| Mgr,ohio Ferro-alloys | County of Monroe | 105 | 0 | 0 |
| Odot-rest Area 10-1 | County of Monroe | 100 | 0 | 0 |
| Harmony Hills Baptist Church | County of Monroe | 100 | 0 | 0 |
| Graysville Elementary School | County of Monroe | 90 | 0 | 0 |
| Bethel Elementary School | County of Monroe | 77 | 0 | 0 |
| Odnr-monroe Lake Wildlife Area | County of Monroe | 75 | 0 | 0 |
| Principal,cameron Elementary | County of Monroe | 75 | 0 | 0 |
| Principal,laings Elem.school | County of Monroe | 65 | 0 | 0 |
| Riverview Restaurant | Fly | 50 | 0 | 0 |
| The Trail | Lewisville | 50 | 0 | 0 |
| Odot-well 10-34 | County of Monroe | 30 | 0 | 0 |
| Oper.engr,odot-rest Area 10-15 | County of Monroe | 30 | 0 | 0 |
| 7 & 8 Inn | New Matamoras | 25 | 0 | 0 |
| Monroe County Training Program | County of Monroe | 25 | 0 | 0 |