ZIP Code 19901 Water Quality

Delaware · 215,555 people served · 54 water systems

Fair

ZIP code 19901 is in Delaware and is a mid-sized community from a drinking-water-service perspective, with 215,555 people served by 54 EPA-registered public water systems. It corresponds to DOVER.

Within ZIP code 19901, the EPA Safe Drinking Water Information System (SDWIS) records 4 health-based violations during the past five years across 54 water systems serving this postal area. The grade of C reflects the aggregate compliance pattern, not the current daily water quality.

Last updated: 2026-05-18 · Source: EPA SDWIS

ZIP Code Location

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Cities in ZIP 19901

DOVER

Water Systems Serving 19901

DOVER AIR FORCE BASE

PWSID: DE0000579

11,000 served

LAKELAND/BEECHWOOD PUMP DISTRICT

PWSID: DE0000546

459 served

PINEWOOD ACRES

PWSID: DE0000547

1,200 served

SOUTHWOOD ACRES PUMP DISTRICT

PWSID: DE0000613

591 served

COUNTRY CLUB VILLAGE (TUI)

PWSID: DE00A0679

192 served

BLUE HERON ESTATES

PWSID: DE00A0680

111 served

MEADOWS AT CUBBAGE POND

PWSID: DE00A0212

201 served

HUNTER MILL ESTATES PUMP DISTRICT

PWSID: DE0000220

432 served

BETHANY BAY PUMP DISTRICT

PWSID: DE0000221

51,000 served

INDIAN RIVER ACRES PUMP DISTRICT

PWSID: DE0000227

300 served

BROADKILN BEACH WATER COMPANY (TUI)

PWSID: DE0000238

3,171 served

GARRISON LAKE PUMP DISTRICT

PWSID: DE0000004

17,148 served

FREDERICK LODGE PUMP DISTRICT

PWSID: DE0000007

204 served

HUNTERS POINTE PUMP DISTRICT

PWSID: DE0000104

261 served

BRIDGEVILLE MALL (TUI)

PWSID: DE0000155

550 served

WILD QUAIL PUMP DISTRICT

PWSID: DE00A0159

1,017 served

SUMMIT POND PUMP DISTRICT

PWSID: DE0000140

177 served

COOPER FARM PUMP DISTRICT

PWSID: DE0000118

249 served

CAMDEN PUMP DISTRICT

PWSID: DE0000124

17,208 served

VOSHELLS COVE PUMP DISTRICT

PWSID: DE0000125

252 served

MISTY PINES PUMP DISTRICT

PWSID: DE00A0420

168 served

SEA WINDS PUMP DISTRICT

PWSID: DE00A0516

141 served

GRANTS WAY PUMP DISTRICT (TUI)

PWSID: DE00A0522

639 served

FISHERMANS VILLAGE (TUI)

PWSID: DE0000309

129 served

TEAL POINT (TUI)

PWSID: DE00A0321

117 served

BRIDGEVILLE PUMP DISTRICT

PWSID: DE0000949

1,542 served

FOREST GROVE PUMP DISTRICT

PWSID: DE0000960

330 served

REHOBOTH PUMP DISTRICT (TUI)

PWSID: DE0000991

81,417 served

SANDY RIDGE PUMP DISTRICT

PWSID: DE00A0699

243 served

LAUREL PUMP DISTRICT

PWSID: DE00A0575

81 served

CLEARBROOKE ESTATES PUMP DISTRICT

PWSID: DE00A0326

768 served

GREEN ACRES PUMP DISTRICT

PWSID: DE00A0327

213 served

EAST NCC DISTRICT

PWSID: DE00A0334

5,538 served

WOODLANDS OF MILLSBORO PUMP DISTRICT

PWSID: DE00A0279

171 served

NORTH WEST PUMP DISTRICT

PWSID: DE00A0347

4,149 served

CANTERBURY CROSSING PUMP DISTRICT

PWSID: DE00A0348

471 served

DRAWYERS CREEK PUMP DISTRICT

PWSID: DE00A0353

192 served

SOUTH EAST PUMP DISTRICT

PWSID: DE00A0376

936 served

POINT FARM

PWSID: DE00A0379

270 served

SOUTH SHORES (TUI)

PWSID: DE00A0404

402 served

LONG FARM ESTATES PUMP DISTRICT

PWSID: DE00A0411

123 served

PEPPER CREEK DISTRICT (TUI)

PWSID: DE0020021

414 served

WILLOW LAKE PUMP DISTRICT

PWSID: DE00A0757

120 served

GANDER WOODS PUMP DISTRICT

PWSID: DE00A0770

42 served

FREDERICA PUMP DISTRICT

PWSID: DE0020007

861 served

COUNTRY GROVE

PWSID: DE0020020

426 served

PONDS OF WILLOW GROVE

PWSID: DE0020022

126 served

BAYSIDE PUMP DISTRICT (TUI)

PWSID: DE00A0837

8,400 served

KENTON PUMP DISTRICT

PWSID: DE00A0868

465 served

VILLAGE OF GRANDVIEW

PWSID: DE0000572

108 served

About ZIP-code water data

Postal-code level water quality data is built up from the underlying water systems — multiple ZIPs may share a single utility, and a single ZIP can span multiple utilities. For property-level information, contact the specific utility serving your address. EPA data on this page was last refreshed on 2026-05-18.