We found 26 public water systems that could serve the same population as Coin Water Supply (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Shenandoah Water Dept | Shenandoah | 5,150 | 0 | 16 |
| Clarinda Water Plant | Clarinda | 4,822 | 0 | 15 |
| Southwest Reg Water District (clarinda) | Clarinda | 2,569 | 0 | 28 |
| Production - Test Pws | Ackley, College Springs | 2,000 | 0 | 0 |
| Clarinda Treatment Complex | Clarinda | 1,439 | 0 | 26 |
| Essex Water Supply | Essex | 798 | 0 | 20 |
| St Paul Lutheran Church (yorktown) | County of Page | 283 | 0 | 0 |
| Pioneer Pk-page Conservation | County of Page | 251 | 0 | 0 |
| Clarinda A&w Rest. | County of Page | 250 | 0 | 0 |
| Bethesda Evangelical Lutheran | County of Page | 225 | 0 | 0 |
| College Springs Water Supply | College Springs | 214 | 0 | 56 |
| Shambaugh Muni Water Supply | Shambaugh | 191 | 0 | 6 |
| Braddyville Water Works | Braddyville | 159 | 0 | 17 |
| Earl May Seed Co Warehouse | County of Page | 100 | 0 | 0 |
| Immanuel Lutheran Church | County of Page | 75 | 0 | 0 |
| Fremont Covenant Church | County of Page | 75 | 0 | 0 |
| Blanchard Water Supply | Blanchard | 61 | 0 | 0 |
| Reformed Presbyterian Church | County of Page | 50 | 0 | 0 |
| Immanuel Lutheran School | County of Page | 37 | 0 | 0 |
| Nodaway Valley Park, Page County | County of Page | 30 | 0 | 0 |
| Amvets Post 103 | County of Page | 25 | 0 | 0 |
| Essex Golf Club | County of Page | 25 | 0 | 0 |
| Midway Cafe | County of Page | 25 | 0 | 0 |
| Northboro Methodist Church | County of Page | 25 | 0 | 0 |
| Shenandoah Airport | County of Page | 25 | 0 | 0 |
| YORKTOWN SPECIAL SCHOOL | County of Page | 25 | 0 | 0 |