We found 13 public water systems that could serve the same population as Parkin Waterworks (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Cross County Rural Water Sys | Hickory Ridge | 9,233 | 25 | 2 |
| WYNNE WATERWORKS | County of Cross | 8,837 | 0 | 6 |
| Vanndale-birdeye Water Assoc | Counties of Cross, Poinsett | 2,353 | 0 | 3 |
| Cherry Valley Waterworks | County of Cross | 658 | 0 | 5 |
| Parkin Rural Public Water Authority | County of Cross | 406 | 0 | 10 |
| Hickory Ridge Waterworks | County of Cross | 280 | 0 | 30 |
| Ark St Park Village Creek | Wynne | 200 | 0 | 0 |
| Rutledge Merchantile | County of Cross | 200 | 0 | 0 |
| Burr Place Grocery | County of Cross | 200 | 0 | 0 |
| Hamilton Mobile Home Park | County of Cross | 186 | 0 | 0 |
| Primo Refill Wmsc0068 Wynne | County of Cross | 30 | 0 | 0 |
| Tri Co Baptist Youth Camp | Wynne | 30 | 0 | 0 |
| Ark St Park-village Creek | County of Cross | 25 | 0 | 0 |