Dubuque County, Iowa
74 active water systems in this county.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Town Clock | 158 | Groundwater | 70 | 38 |
| Dyersville Municipal Water Co | 4,477 | Groundwater | 21 | 16 |
| Rolling Knolls Golf Course | 118 | Groundwater | 130 | 6 |
| Dyersville Golf and Country Club | 40 | Groundwater | 4 | 3 |
| Table Mound Park | 455 | Groundwater Purchased | 15 | 2 |
| North End Mobile Home Park | 40 | Groundwater | 139 | 1 |
| Farley Water Supply | 1,766 | Groundwater | 4 | 1 |
| Derby Grange Golf Inc | 200 | Groundwater | 3 | 1 |
| Dubuque Sports Complex | 400 | Groundwater | 61 | 0 |
| Timberline Golf Course Inc. | 130 | Groundwater | 38 | 0 |
| Gavin Estates | 52 | Groundwater | 28 | 0 |
| Corporation of New Melleray | 89 | Groundwater | 25 | 0 |
| Terrace Heights | 548 | Groundwater Purchased | 24 | 0 |
| Quality Water, Inc. #2 (k-l) | 70 | Groundwater | 17 | 0 |
| Saint Peter & Paul Parish - Sherril | 200 | Groundwater | 14 | 0 |
| Mid-mart, Inc. | 51 | Groundwater | 13 | 0 |
| Breitbach Country Dining | 150 | Groundwater | 12 | 0 |
| Shagbark Estates | 38 | Groundwater | 12 | 0 |
| Super 20 Mobile Home Court | 236 | Groundwater | 11 | 0 |
| Green Brier Subdivision | 35 | Groundwater | 11 | 0 |
| Tri-state Community Church | 100 | Groundwater | 9 | 0 |
| Lost Canyon Mhp (peosta) | 97 | Groundwater | 8 | 0 |
| Camp Granada | 76 | Groundwater | 6 | 0 |
| Country Hills Water Corp | 38 | Groundwater | 6 | 0 |
| Holy Cross Water Supply | 356 | Groundwater | 5 | 0 |
| Star Water | 110 | Groundwater | 5 | 0 |
| Regency West Subdivision | 46 | Groundwater | 5 | 0 |
| Creek Valley Campground | 45 | Groundwater | 5 | 0 |
| Albrecht Acres | 27 | Groundwater | 5 | 0 |
| New Vienna Water Supply | 382 | Groundwater | 4 | 0 |
| Sageville Elementary School | 310 | Groundwater | 4 | 0 |
| Rhodys | 84 | Groundwater | 4 | 0 |
| Camp Little Cloud | 55 | Groundwater | 4 | 0 |
| Durango Depot | 32 | Groundwater | 4 | 0 |
| Spring Valley Park | 180 | Groundwater | 3 | 0 |
| Bankston Public Water System | 145 | Groundwater | 3 | 0 |
| Offside Bar & Grill | 75 | Groundwater | 3 | 0 |
| Epworth Water Supply | 2,023 | Groundwater | 2 | 0 |
| Sun Down Ski Resort | 685 | Groundwater | 2 | 0 |
| Lore Oaks Homeowners Assn. | 64 | Groundwater | 2 | 0 |
| Dubuque Ymca Camp | 60 | Groundwater | 2 | 0 |
| John Deere Dubuque Works | 3,000 | Groundwater | 1 | 0 |
| Cascade Municipal Water Supply | 2,386 | Groundwater | 1 | 0 |
| Peosta Water Supply | 2,278 | Groundwater | 1 | 0 |
| Worthington Water Supply | 382 | Groundwater | 1 | 0 |
| Thunder Hills Home & Utility Assoc. | 300 | Groundwater | 1 | 0 |
| New Wine Park | 105 | Groundwater | 1 | 0 |
| Heritage Trail | 100 | Groundwater | 1 | 0 |
| Elk Lodge # 297 | 56 | Groundwater | 1 | 0 |
| Scherrmanns Implement and Appliance Inc | 48 | Groundwater | 1 | 0 |
| Mines of Spain - Eb Lyons Nature Center | 35 | Groundwater | 1 | 0 |
| Dubuque Water Works | 59,667 | Groundwater | 0 | 0 |
| Asbury Municipal Water System | 5,943 | Groundwater | 0 | 0 |
| Alpine Park | 932 | Groundwater Purchased | 0 | 0 |
| Hwy 20 Auto/truck Plaza | 912 | Groundwater | 0 | 0 |
| Swiss Valley Nature Center | 363 | Groundwater | 0 | 0 |
| Burds Green Acres Subdivision | 312 | Groundwater | 0 | 0 |
| Fillmore Recreation Area | 264 | Groundwater | 0 | 0 |
| Mud Lake Park | 257 | Groundwater | 0 | 0 |
| Luxemburg Water Supply | 245 | Groundwater | 0 | 0 |
| Swiss Valley Park | 183 | Groundwater | 0 | 0 |
| Hickory Acres | 115 | Groundwater | 0 | 0 |
| Bernard Water System | 114 | Groundwater | 0 | 0 |
| Massey Marina | 100 | Groundwater | 0 | 0 |
| Dubuque Shooting Society | 85 | Groundwater | 0 | 0 |
| Lore Mound Mobile Home Park | 68 | Groundwater | 0 | 0 |
| The Barn (sherrill) | 64 | Groundwater | 0 | 0 |
| Fillmore Bar and Grill | 55 | Groundwater | 0 | 0 |
| Airline Inn | 53 | Groundwater | 0 | 0 |
| Mile 600 Llc | 50 | Groundwater | 0 | 0 |
| Finleys Landing | 46 | Groundwater | 0 | 0 |
| St Francis Catholic Church | 42 | Groundwater | 0 | 0 |
| Ace Mobile Home Park | 32 | Groundwater | 0 | 0 |
| Dutrac Comm Credit Union (peru Rd) | 30 | Groundwater | 0 | 0 |