New Castle County, Delaware
75 active water systems in this county.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Artesian Water Company | 231,114 | Surface Water Purchased | 7 | 4 |
| Fieldstone Golf Club | 124 | Groundwater | 4 | 4 |
| Summit Aviation | 50 | Groundwater | 4 | 3 |
| Fort Delaware State Park | 700 | Groundwater | 3 | 3 |
| Country Center Girl Scout Camp | 165 | Groundwater | 2 | 2 |
| White Clay Creek State Park (system 2) | 25 | Groundwater | 2 | 2 |
| Newark Water Department | 40,000 | Surface Water | 12 | 1 |
| Wilmington Water Department | 107,976 | Surface Water | 7 | 1 |
| The Little Campus, Llc | 134 | Groundwater | 3 | 1 |
| Center for the Creative Arts | 115 | Groundwater | 3 | 1 |
| Ponds of Odessa (awc) | 216 | Groundwater | 1 | 1 |
| Bidermann Golf Course | 175 | Groundwater | 1 | 1 |
| Kellys Tavern | 50 | Groundwater | 1 | 1 |
| Townsend Tavern & Liquor Store | 50 | Groundwater | 1 | 1 |
| Mt Pleasant Mhp, Llc | 117 | Groundwater | 11 | 0 |
| Carpenters Row | 60 | Groundwater | 11 | 0 |
| Delaware Correctional Center | 2,000 | Groundwater | 4 | 0 |
| Middletown Water Department | 17,700 | Surface Water Purchased | 3 | 0 |
| Hy-point Dairy Farms | 43 | Groundwater | 3 | 0 |
| Ashland Nature Center System #1 | 200 | Groundwater | 2 | 0 |
| Centreville Layton School System I | 170 | Groundwater | 2 | 0 |
| Veolia Water Delaware, Inc | 100,495 | Surface Water | 1 | 0 |
| Municipal Services Commission | 5,549 | Groundwater | 1 | 0 |
| East Ncc District | 5,538 | Groundwater | 1 | 0 |
| North West Pump District | 4,149 | Groundwater | 1 | 0 |
| South East Pump District | 936 | Groundwater | 1 | 0 |
| Winterthur | 687 | Groundwater | 1 | 0 |
| Bayview Improvement Company (awc) | 214 | Groundwater | 1 | 0 |
| St Andrews School I | 200 | Groundwater | 1 | 0 |
| Emergency Operations Center | 200 | Groundwater | 1 | 0 |
| Drawyers Creek Pump District | 192 | Groundwater | 1 | 0 |
| Delaware Turnpike Administration | 80 | Groundwater | 1 | 0 |
| Centreville Layton School System Ii | 47 | Groundwater | 1 | 0 |
| Willow Grove Mill | 3,090 | Groundwater Purchased | 0 | 0 |
| Delaware City Water Department (awc) | 2,610 | Groundwater | 0 | 0 |
| Wilmington Vamc | 1,695 | Groundwater Purchased | 0 | 0 |
| Siemens Healthcare Diagnostics | 1,500 | Groundwater | 0 | 0 |
| Parkside | 1,467 | Groundwater Purchased | 0 | 0 |
| Greenville Country Club | 1,200 | Groundwater | 0 | 0 |
| Dove Run | 909 | Groundwater Purchased | 0 | 0 |
| Dove Run Shopping Center | 855 | Groundwater Purchased | 0 | 0 |
| Villagebrook | 847 | Groundwater Purchased | 0 | 0 |
| Shore Stop #227 Townsend | 800 | Groundwater | 0 | 0 |
| Delaware Museum of Natural History | 700 | Groundwater | 0 | 0 |
| Hunters Run | 683 | Groundwater Purchased | 0 | 0 |
| Kingsmill | 381 | Groundwater Purchased | 0 | 0 |
| Brick Mill Early Childhood Center | 360 | Groundwater Purchased | 0 | 0 |
| St Andrews Apartments | 360 | Groundwater Purchased | 0 | 0 |
| Ascot Landing Subdivision | 338 | Groundwater Purchased | 0 | 0 |
| 301 Plaza | 300 | Groundwater | 0 | 0 |
| St Andrews Apartment New Addition | 272 | Groundwater Purchased | 0 | 0 |
| Summit Village Shopping Center | 250 | Groundwater | 0 | 0 |
| Helens Sausage House | 250 | Groundwater | 0 | 0 |
| Vic Mead Hunt Club | 250 | Groundwater | 0 | 0 |
| Glasgow Pines Ii | 235 | Groundwater Purchased | 0 | 0 |
| Frederick Lodge Pump District | 204 | Groundwater | 0 | 0 |
| Brandywine Creek State Park | 200 | Groundwater | 0 | 0 |
| Shoppes of Mt Pleasant | 200 | Groundwater | 0 | 0 |
| Summit Pond Pump District | 177 | Groundwater | 0 | 0 |
| Buckleys Tavern Complex | 150 | Groundwater | 0 | 0 |
| St Andrews School Ii | 140 | Groundwater | 0 | 0 |
| Ashland Nature Center System #2 | 125 | Groundwater | 0 | 0 |
| St Andrews Single Family Homes | 120 | Groundwater Purchased | 0 | 0 |
| Kiddie Academy of Middletown | 110 | Groundwater | 0 | 0 |
| White Clay Creek State Park (system 1) | 100 | Groundwater | 0 | 0 |
| Inn at Montchanin | 80 | Groundwater | 0 | 0 |
| Mt Cuba Center | 60 | Groundwater | 0 | 0 |
| Auburn Valley State Park | 57 | Groundwater | 0 | 0 |
| White Clay Creek State Park (system 3) | 56 | Groundwater | 0 | 0 |
| Delaware State Police Troop 9 | 50 | Groundwater | 0 | 0 |
| Shore Stop #253 New Castle | 50 | Groundwater | 0 | 0 |
| Intercollegiate Studies Institute | 35 | Groundwater | 0 | 0 |
| Justshowupchurch, Inc. | 31 | Groundwater | 0 | 0 |
| Centreville Barns | 30 | Groundwater | 0 | 0 |
| Summit Center | 25 | Groundwater | 0 | 0 |