We found 24 public water systems in Merrick county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Central City, City Of | Central City | 2,950 | 0 | 13 |
| Silver Creek, Village Of | Silver Creek | 449 | 0 | 12 |
| Palmer, Village Of | Palmer | 427 | 0 | 7 |
| Clarks, Village Of | Clarks | 390 | 0 | 45 |
| Chapman, Village Of | Chapman | 292 | 0 | 4 |
| Nebraska Christian Schools | Central City | 250 | 0 | 0 |
| Merrick Co District 9 | Chapman | 136 | 0 | 0 |
| Mobile Manor Mobile Home Park | Grand Island | 75 | 0 | 0 |
| Knights Trailer Park | County of Merrick | 45 | 0 | 0 |
| The Pasture Course | Chapman | 40 | 0 | 0 |
| Merrick Co District 9 | County of Merrick | 28 | 0 | 0 |
| ZION LUTHERAN CHURCH-WORMS | St. Libory | 26 | 0 | 0 |
| Havens Ballroom | Clarks | 25 | 0 | 0 |
| Coffee Cup Cafe | Central City | 25 | 0 | 0 |
| Independent Auto And Cafe | County of Merrick | 25 | 0 | 0 |
| Hord Lake Sra | Central City | 25 | 0 | 0 |
| School Dist 509 | County of Merrick | 25 | 0 | 0 |
| Silver Creek Usaf | County of Merrick | 25 | 0 | 0 |
| Sac Communication Site | Silver Creek | 25 | 0 | 0 |
| WRANGLER SALOON | Chapman | 25 | 0 | 0 |
| Pump And Pantry 5 | Chapman | 25 | 0 | 0 |
| Central City Mall | Central City | 25 | 0 | 0 |
| Covenant Cedars Bible Camp | Hordville | 25 | 0 | 0 |
| Nite Crawlers Bar & Grill | St. Libory | 25 | 0 | 0 |