We found 13 public water systems that could serve the same population as Belgium Waterworks (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| St Marys Parish Church | Belgium | 800 | 0 | 0 |
| Wi Dnr Harrington Beach Shower Bldg | Belgium | 400 | 0 | 0 |
| Cedar Valley Cheese | Belgium | 250 | 0 | 2 |
| Wi Dnr Harrington Beach Campground Handpump | Belgium | 150 | 0 | 0 |
| Holy Cross Catholic Church | Belgium | 150 | 0 | 8 |
| Wi Dnr Harrington Beach Visitor Center | Belgium | 75 | 0 | 0 |
| Wi Dnr Harrington Beach Quarry Lake | Belgium | 75 | 0 | 0 |
| Wi Dnr Harrington Beach Welcome Center & North Picnic | Belgium | 75 | 0 | 0 |
| Wi Dnr Harrington Beach Pucketts Pond Area | Belgium | 50 | 0 | 0 |
| Wi Dnr Harrington Beach S Pic | Belgium | 50 | 0 | 0 |
| Lakeside Packaging Santa Maria Camp | Belgium | 45 | 0 | 0 |
| Lake Church Inn - Sports Tavern & Grill | Belgium | 26 | 0 | 0 |
| Cedar Beach Banquet Hall & Catering | Belgium | 25 | 0 | 0 |