We found 43 public water systems that could serve the same population as Caledonia Plaza-south (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Caledonia Township | Caledonia | 3,563 | 0 | 0 |
| Mcdonalds - Caledonia | Caledonia | 1,200 | 0 | 6 |
| Holy Family Catholic Church | Caledonia | 750 | 0 | 0 |
| Caledonia Center Mall | Caledonia | 600 | 0 | 4 |
| Caledonia Bp | Caledonia | 600 | 0 | 0 |
| Christian Reformed Church | Caledonia | 500 | 0 | 0 |
| Caledonia Family Fare | Caledonia | 450 | 0 | 0 |
| Paris Ridge Elementary School | Caledonia | 300 | 0 | 0 |
| The Point Church | Caledonia | 250 | 0 | 0 |
| St Paul Lutheran Church | Caledonia | 225 | 0 | 1 |
| Green Lake Calvary Church | Caledonia | 200 | 0 | 3 |
| Duncan Lk Athletic Fields | Caledonia | 200 | 0 | 0 |
| Leighton United Methodist | Caledonia | 170 | 0 | 5 |
| Gaines United Brethren Church | Caledonia | 160 | 0 | 2 |
| Sams Joint | Caledonia | 150 | 0 | 0 |
| Alaska Baptist Church | Caledonia | 150 | 0 | 0 |
| Cal Plex | Caledonia | 135 | 0 | 1 |
| Caledonia Lakeside Park South | Caledonia | 125 | 0 | 3 |
| Dutton Shadyside Park | Caledonia | 125 | 0 | 1 |
| Hoff Holdings | Caledonia | 120 | 0 | 0 |
| New Ground Church | Caledonia | 120 | 0 | 0 |
| Caledonia Lakeside Park North | Caledonia | 100 | 0 | 0 |
| Bowlegged Moose | Caledonia | 100 | 0 | 0 |
| Broadmoor Country Club | Caledonia | 100 | 0 | 0 |
| Maria's Pizza | Caledonia | 100 | 0 | 0 |
| Briarwood Golf Club | Caledonia | 100 | 0 | 0 |
| Caledonia United Methodist Church | Caledonia | 100 | 0 | 0 |
| Chemical Bank | Caledonia | 80 | 0 | 0 |
| Brinks Ice Cream | Caledonia | 75 | 0 | 0 |
| Gaines Township Offices | Caledonia | 68 | 0 | 0 |
| Green Lake One Stop | Caledonia | 50 | 0 | 0 |
| Caledonia Public Library | Caledonia | 50 | 0 | 0 |
| Kountry Kid Kare | Caledonia | 50 | 0 | 0 |
| Family Tavern Inc | Caledonia | 50 | 0 | 0 |
| Explore Dream Learn | Caledonia | 37 | 0 | 0 |
| Caledonia Village Offices | Caledonia | 30 | 0 | 0 |
| Seif Chevrolet | Caledonia | 28 | 0 | 0 |
| Fifth Third Bank | Caledonia | 25 | 0 | 0 |
| Caledonia Storage | Caledonia | 25 | 0 | 0 |
| Caledonia Plaza-north | Caledonia | 25 | 0 | 0 |
| Caledonia Township Hall | Caledonia | 25 | 0 | 0 |
| Caledonia American Legion | Caledonia | 25 | 0 | 0 |
| Big O' Smoke House | Caledonia | 25 | 0 | 0 |