States / Delaware / Drinking Water
Drinking Water Systems in Delaware
206 community water systems serving about 1,022,226 people. 30 have a health-based violation on record since 2015.
SystemHealth-based violations (2015+)
FOREST PARK · MILLSBORO · 25 served · groundwater49
CHERRY CREEK VALLEY · DEWEY BEACH · 78 served · groundwater22
TALL PINES RESORT COMMUNITY SYS1 · LEWES · 538 served · groundwater19
SELBYVILLE WATER DEPARTMENT · SELBYVILLE · 3,502 served · groundwater15
EVERGREEN POST ACUTE · SMYRNA · 256 served · groundwater14
REHOBOTH BAY COMMUNITY · REHOBOTH BEACH · 1,575 served · groundwater11
BETHANY CREST LLC · MILLVILLE · 115 served · groundwater11
HOME TOWN VILLAGE OF COOL BRANCH · SEAFORD · 654 served · groundwater9
FISH HOOK MOBILE HOME PARK · GEORGETOWN · 72 served · groundwater9
BAYSHORE MOBILE HOME PARK · OCEAN VIEW · 533 served · groundwater8
HILLTOP TRAILER PARK · RISING SUN · 65 served · groundwater8
CAREY ESTATES, LLC · MILLSBORO · 312 served · groundwater7
AVALON WOODS OWNERS ASSOC INC · GEORGETOWN · 306 served · groundwater7
COUNTRY CLUB VILLAGE (TUI) · GEORGETOWN · 192 served · groundwater7
OAK GROVE ESTATES · LITTLE CREEK · 150 served · groundwater7
BRUMBLEY'S FAMILY PARK · MILTON · 48 served · groundwater7
COUNTRY REST HOME · GREENWOOD · 65 served · groundwater5
SEAFORD WATER DEPARTMENT · SEAFORD · 6,699 served · groundwater4
BROADKILN BEACH WATER COMPANY (TUI) · MILFORD · 3,171 served · groundwater4
ANGOLA CREST II · LEWES · 159 served · groundwater4
SHADY ACRES MOBILE HOME PARK · LAUREL · 152 served · groundwater4
HARTLY MOBILE HOME PARK · HARTLY · 90 served · groundwater4
MILFORD WATER DEPARTMENT · MILFORD · 9,800 served · groundwater3
CEDAR VILLAGE LLC · LINCOLN · 600 served · groundwater3
LONG NECK VILLAGE · MILLSBORO · 345 served · groundwater3
COUNTY SEAT GARDENS · GEORGETOWN · 297 served · groundwater3
SUSSEX MANOR MOBILE HOME PARK · SEAFORD · 195 served · groundwater3
WILMINGTON WATER DEPARTMENT · WILMINGTON · 107,976 served · surface water2
ARTESIAN SOUTHERN SUSSEX REGIONAL · BETHANY BEACH · 18,215 served · groundwater2
BARKERS LANDING · MAGNOLIA · 498 served · purchased groundwater2
ARTESIAN WATER COMPANY · BEAR · 231,114 served · purchased surface waternone on record
VEOLIA WATER DELAWARE, INC · NEW CASTLE · 100,495 served · surface waternone on record
REHOBOTH PUMP DISTRICT (TUI) · REHOBOTH BEACH · 81,417 served · groundwaternone on record
BETHANY BAY PUMP DISTRICT · MILLVILLE · 51,000 served · groundwaternone on record
NEWARK WATER DEPARTMENT · NEWARK · 40,000 served · surface waternone on record
DOVER WATER DEPARTMENT · DOVER · 39,491 served · groundwaternone on record
DEWEY BEACH WATER DEPARTMENT · DEWEY BEACH · 31,000 served · purchased groundwaternone on record
REHOBOTH BEACH WATER DEPARTMENT · REHOBOTH BEACH · 25,000 served · groundwaternone on record
MIDDLETOWN WATER DEPARTMENT · MIDDLETOWN · 17,700 served · purchased surface waternone on record
CAMDEN PUMP DISTRICT · CAMDEN-WYOMING · 17,208 served · groundwaternone on record
GARRISON LAKE PUMP DISTRICT · SMYRNA · 17,148 served · groundwaternone on record
SUSSEX SHORES WATER COMPANY · BETHANY BEACH · 12,450 served · groundwaternone on record
BETHANY BEACH WATER DEPARTMENT · BETHANY BEACH · 12,000 served · groundwaternone on record
SMYRNA WATER DEPARTMENT · SMYRNA · 11,813 served · groundwaternone on record
DOVER AIR FORCE BASE · DOVER AFB · 11,000 served · groundwaternone on record
LONG NECK WATER COMPANY · MILLSBORO · 11,000 served · groundwaternone on record
CHURCH CREEK (AWC) · MAGNOLIA · 9,654 served · groundwaternone on record
LEWES BOARD OF PUBLIC WORKS · LEWES · 9,627 served · groundwaternone on record
MILLSBORO WATER DEPARTMENT · MILLSBORO · 8,568 served · groundwaternone on record
BAYSIDE PUMP DISTRICT (TUI) · FENWICK ISLAND · 8,400 served · groundwaternone on record
GEORGETOWN WATER DEPARTMENT · GEORGETOWN · 7,259 served · groundwaternone on record
ARTESIAN NORTHERN KENT REGIONAL · CLAYTON · 7,014 served · groundwaternone on record
BRIDGEVILLE WATER DEPARTMENT · BRIDGEVILLE · 6,000 served · groundwaternone on record
MUNICIPAL SERVICES COMMISSION · NEW CASTLE · 5,549 served · groundwaternone on record
EAST NCC DISTRICT · ODESSA · 5,538 served · groundwaternone on record
ARTESIAN NORTHERN SUSSEX REGIONAL · LEWES · 5,511 served · groundwaternone on record
CAMDEN WYOMING SEWER AND WATER AUTHORITY · CAMDEN-WYOMING · 5,000 served · groundwaternone on record
NORTH WEST PUMP DISTRICT · MIDDLETOWN · 4,149 served · groundwaternone on record
LAUREL WATER DEPARTMENT · LAUREL · 3,984 served · groundwaternone on record
HARRINGTON WATER DEPARTMENT · HARRINGTON · 3,562 served · groundwaternone on record
MILTON WATER DEPARTMENT · MILTON · 3,200 served · groundwaternone on record
WILLOW GROVE MILL · MIDDLETOWN · 3,090 served · purchased groundwaternone on record
DELAWARE CITY WATER DEPARTMENT (AWC) · DELAWARE CITY · 2,610 served · groundwaternone on record
DELMAR UTILITY COMM (TN OF DELMAR) · DELMAR · 2,027 served · groundwaternone on record
DELAWARE CORRECTIONAL CENTER · SMYRNA · 2,000 served · groundwaternone on record
SWANN KEYS · FENWICK ISLAND · 1,764 served · groundwaternone on record
FELTON WATER DEPARTMENT · FELTON · 1,591 served · groundwaternone on record
BRIDGEVILLE PUMP DISTRICT · BRIDGEVILLE · 1,542 served · groundwaternone on record
BURTONWOOD · CHESWOLD · 1,503 served · groundwaternone on record
MALLARD LAKES · FENWICK ISLAND · 1,500 served · groundwaternone on record
PARKSIDE · MIDDLETOWN · 1,467 served · purchased groundwaternone on record
ANGOLA BEACH ESTATES · LEWES · 1,400 served · groundwaternone on record
BLADES, TOWN OF · SEAFORD · 1,200 served · groundwaternone on record
PINEWOOD ACRES · CHESWOLD · 1,200 served · groundwaternone on record
FREDERICA WATER DEPARTMENT · FREDERICA · 1,100 served · groundwaternone on record
WILD QUAIL PUMP DISTRICT · CAMDEN-WYOMING · 1,017 served · groundwaternone on record
GREENWOOD WATER DEPARTMENT · GREENWOOD · 973 served · groundwaternone on record
SOUTH EAST PUMP DISTRICT · MIDDLETOWN · 936 served · groundwaternone on record
DAGSBORO WATER DEPT · DAGSBORO · 934 served · purchased groundwaternone on record
LAUREL VILLAGE MHC · LAUREL · 918 served · groundwaternone on record
DOVE RUN · MIDDLETOWN · 909 served · purchased groundwaternone on record
BAYWOOD GREENS · MILLSBORO · 909 served · purchased groundwaternone on record
FREDERICA PUMP DISTRICT · FREDERICA · 861 served · groundwaternone on record
VILLAGEBROOK · MIDDLETOWN · 847 served · purchased groundwaternone on record
SLAUGHTER BEACH PWS · SLAUGHTER BEACH · 846 served · groundwaternone on record
HOLLY HILL ESTATES · SMYRNA · 831 served · groundwaternone on record
CLEARBROOKE ESTATES PUMP DISTRICT · SEAFORD · 768 served · groundwaternone on record
STOCKLEY CENTER · GEORGETOWN · 749 served · groundwaternone on record
WINTERTHUR · WINTERTHUR · 687 served · groundwaternone on record
HUNTERS RUN · NEW CASTLE · 683 served · purchased groundwaternone on record
SEAGLASS AT REHOBOTH BEACH · REHOBOTH BEACH · 674 served · purchased groundwaternone on record
GRANTS WAY PUMP DISTRICT · MILTON · 639 served · groundwaternone on record
CAPE WINDSOR COMMUNITY ASSOCIATION INC · FENWICK ISLAND · 600 served · groundwaternone on record
SOUTHWOOD ACRES PUMP DISTRICT · MAGNOLIA · 591 served · groundwaternone on record
BRIDGEVILLE MALL (TUI) · BRIDGEVILLE · 550 served · groundwaternone on record
DEER MEADOWS · MILFORD · 534 served · groundwaternone on record
HENLOPEN ACRES, TOWN OF · REHOBOTH BEACH · 522 served · groundwaternone on record
FOX POINTE SUBDIVISION · CHESWOLD · 500 served · groundwaternone on record
INGRAM VILLAGE (AWC) · ELLENDALE · 498 served · groundwaternone on record
MOBILE GARDENS I · SEAFORD · 476 served · groundwaternone on record
CANTERBURY CROSSING PUMP DISTRICT · FELTON · 471 served · groundwaternone on record
KENTON PUMP DISTRICT · KENTON · 465 served · groundwaternone on record
LAKELAND/BEECHWOOD PUMP DISTRICT · DOVER · 459 served · purchased groundwaternone on record
HUNTER MILL ESTATES PUMP DISTRICT · HARBESON · 432 served · groundwaternone on record
COUNTRY GROVE · DELMAR · 426 served · groundwaternone on record
MAGNOLIA WATER DEPARTMENT · MAGNOLIA · 425 served · groundwaternone on record
PEPPER CREEK DISTRICT (TUI) · DAGSBORO · 414 served · groundwaternone on record
SOUTH SHORES (TUI) · MILFORD · 402 served · groundwaternone on record
SILVER VIEW FARM · REHOBOTH BEACH · 398 served · groundwaternone on record
SAND HILL ACRES · GEORGETOWN · 384 served · groundwaternone on record
KINGSMILL · NEW CASTLE · 381 served · purchased groundwaternone on record
FRIENDSHIP CREEK · FRANKFORD · 366 served · purchased groundwaternone on record
ST ANDREWS APARTMENTS · BEAR · 360 served · purchased groundwaternone on record
CEDAR LANDING · OCEAN VIEW · 357 served · groundwaternone on record
GREATER ELLENDALE WATER DISTRICT · ELLENDALE · 350 served · purchased groundwaternone on record
SHAWNS HIDEAWAY SYSTEM #1 · MILLSBORO · 341 served · groundwaternone on record
ASCOT LANDING SUBDIVISION · NEWARK · 338 served · purchased groundwaternone on record
THE VINES OF SANDHILL (AWC) · MILTON · 336 served · groundwaternone on record
FOREST GROVE PUMP DISTRICT · HARTLY · 330 served · groundwaternone on record
NEW MARKET VILLAGE · ELLENDALE · 321 served · groundwaternone on record
KITTS HUMMOCK IMPROVEMENT ASSOC · DOVER · 305 served · groundwaternone on record
INDIAN RIVER ACRES PUMP DISTRICT · DAGSBORO · 300 served · groundwaternone on record
SCOTTSDALE MOBILE HOME PARK · SEAFORD · 300 served · groundwaternone on record
BRIARWOOD MANOR MHP · LAUREL · 296 served · groundwaternone on record
SYCAMORE CHASE (AWC) · FRANKFORD · 291 served · purchased groundwaternone on record
ST ANDREWS APARTMENT NEW ADDITION · BEAR · 272 served · purchased groundwaternone on record
POINT FARM · DAGSBORO · 270 served · groundwaternone on record
HUNTERS POINTE PUMP DISTRICT · DOVER · 261 served · groundwaternone on record
COUNTRY LIVING MOBILE COURT · MILLSBORO · 255 served · groundwaternone on record
VOSHELLS COVE PUMP DISTRICT · DOVER · 252 served · groundwaternone on record
DOVER AIR PARK · DOVER · 252 served · groundwaternone on record
COOPER FARM PUMP DISTRICT · LITTLE CREEK · 249 served · groundwaternone on record
SANDY RIDGE PUMP DISTRICT · LAUREL · 243 served · groundwaternone on record
GLASGOW PINES II · NEW CASTLE · 235 served · purchased groundwaternone on record
HOMESTEAD PARK · MILLSBORO · 230 served · groundwaternone on record
ENCHANTED ACRES MHC LLC · MILLSBORO · 225 served · groundwaternone on record
PINE RIDGE MOBILE HOME PARK · SEAFORD · 222 served · groundwaternone on record
MERIDIAN CROSSING APARTMENTS · New Castle County · 220 served · purchased groundwaternone on record
PONDS OF ODESSA (AWC) · MIDDLETOWN · 216 served · groundwaternone on record
BAYVIEW IMPROVEMENT COMPANY (AWC) · PORT PENN · 214 served · groundwaternone on record
GREEN ACRES PUMP DISTRICT · SEAFORD · 213 served · groundwaternone on record
LOVE CREEK MHC · LEWES · 210 served · groundwaternone on record
HOLLY OAK MOBILE HOME PARK · DELMAR · 210 served · groundwaternone on record
CROSSWINDS MHP, LLC · LINCOLN · 210 served · groundwaternone on record
PEPPER RIDGE PARK · FRANKFORD · 209 served · purchased groundwaternone on record
HOLLY VIEW MOBILE HOME PARK · SEAFORD · 207 served · groundwaternone on record
FREDERICK LODGE PUMP DISTRICT · TOWNSEND · 204 served · groundwaternone on record
MEADOWS AT CUBBAGE POND · LINCOLN · 201 served · groundwaternone on record
DRAWYERS CREEK PUMP DISTRICT · ODESSA · 192 served · groundwaternone on record
TODDS MOBILE COURT · SEAFORD · 189 served · groundwaternone on record
SUMMIT POND PUMP DISTRICT · MIDDLETOWN · 177 served · groundwaternone on record
WOODLANDS OF MILLSBORO PUMP DISTRICT · MILLSBORO · 171 served · groundwaternone on record
MISTY PINES PUMP DISTRICT · MAGNOLIA · 168 served · groundwaternone on record
COLONIAL ESTATES MOBILE HOME PARK · MILLSBORO · 165 served · groundwaternone on record
QUILLENS POINT · OCEAN VIEW · 150 served · groundwaternone on record
HEDGEROW HOLLOW · SMYRNA · 147 served · groundwaternone on record
PINE VALLEY MOBILE HOME PARK · REHOBOTH BEACH · 145 served · groundwaternone on record
SEA WINDS PUMP DISTRICT · DAGSBORO · 141 served · groundwaternone on record
GRANADA MOBILE HOME COURT · MAGNOLIA · 138 served · groundwaternone on record
HOLIDAY ACRES, LLC · DAGSBORO · 132 served · groundwaternone on record
FISHERMANS VILLAGE (TUI) · BOWERS BEACH · 129 served · groundwaternone on record
PONDS OF WILLOW GROVE · CAMDEN-WYOMING · 126 served · groundwaternone on record
PARADISE ESTATES · FELTON · 126 served · groundwaternone on record
LONG FARM ESTATES PUMP DISTRICT · MARYDEL · 123 served · groundwaternone on record
TWIN MAPLES TRAILER PARK · KENTON · 123 served · groundwaternone on record
WILLOW TREE PROPERTIES LLC · DOVER · 123 served · groundwaternone on record
WILLOW LAKE PUMP DISTRICT · GEORGETOWN · 120 served · groundwaternone on record
ST ANDREWS SINGLE FAMILY HOMES · BEAR · 120 served · purchased groundwaternone on record
SAND HILL MOBILE HOME PARK · GEORGETOWN · 120 served · groundwaternone on record
MT PLEASANT MHP, LLC · MIDDLETOWN · 117 served · groundwaternone on record
TEAL POINT (TUI) · MILTON · 117 served · groundwaternone on record
BLUE HERON ESTATES · GEORGETOWN · 111 served · groundwaternone on record
DOVE ESTATES · SEAFORD · 111 served · groundwaternone on record
SERENITY MANOR ESTATES · FELTON · 110 served · groundwaternone on record
VILLAGE OF GRANDVIEW · DOVER · 108 served · groundwaternone on record
SHADY OAK TRAILER COURT · ELLENDALE · 108 served · groundwaternone on record
CAPTAIN'S WAY · ELLENDALE · 102 served · groundwaternone on record
GREENWOOD LIFE COMMUNITY · GREENWOOD · 100 served · groundwaternone on record
MESSICK'S MHC LLC SYSTEM 5 · HARRINGTON · 97 served · groundwaternone on record
STAGE VILLAGE MHC · DELMAR · 93 served · groundwaternone on record
INGRAMS POINT (AWC) · MILLSBORO · 87 served · groundwaternone on record
J & J MHP · FELTON · 84 served · groundwaternone on record
LAUREL PUMP DISTRICT · LAUREL · 81 served · groundwaternone on record
FLYING DUTCHMAN MOBILE HOME PARK 3 · FELTON · 81 served · groundwaternone on record
TALL PINES RESORT COMMUNITY SYS4 · LEWES · 79 served · groundwaternone on record
BLANTON'S MANUFACTURED HOME COMMUNITY · CHESWOLD · 75 served · groundwaternone on record
MESSICK'S MHC LLC SYSTEM 4 · HARRINGTON · 72 served · groundwaternone on record
EDS MOBILE HOME PARK · LINCOLN · 66 served · groundwaternone on record
UPCOUNTRY MANUFACTURED HOME COMMUNITY · SEAFORD · 65 served · groundwaternone on record
MESSICK'S MHC LLC SYSTEM 6 · HARRINGTON · 63 served · groundwaternone on record
FLYING DUTCHMAN MOBILE HOME PARK 2 · FELTON · 60 served · groundwaternone on record
PLEASANT ACRES, LLC · BRIDGEVILLE · 60 served · groundwaternone on record
CARPENTERS ROW · MONTCHANIN · 60 served · groundwaternone on record
MARANATHA COURT · LEBANON · 54 served · groundwaternone on record
TALL PINES RESORT COMMUNITY SYS2 · LEWES · 53 served · groundwaternone on record
COUNTRYSIDE ESTATES · VIOLA · 50 served · groundwaternone on record
LAW MOBILE HOME PARK · CAMDEN-WYOMING · 50 served · groundwaternone on record
GREENWOOD COUNTRY RETIREMENT · GREENWOOD · 50 served · groundwaternone on record
LAKESIDE HOME LLC · SEAFORD · 50 served · groundwaternone on record
MESSICK'S MHC LLC SYSTEM 3 · HARRINGTON · 45 served · groundwaternone on record
WOODS EDGE MOBILE HOME PARK · CAMDEN-WYOMING · 45 served · groundwaternone on record
GANDER WOODS PUMP DISTRICT · DAGSBORO · 42 served · groundwaternone on record
WOODLAND TRAILER COURT · SMYRNA · 41 served · groundwaternone on record
STRIMEL'S MHP LLC. · CHESWOLD · 40 served · groundwaternone on record
MESSICK'S MHC LLC SYSTEM 2 · HARRINGTON · 36 served · groundwaternone on record
WHITE OAK SUBDIVISION · KENTON · 30 served · groundwaternone on record
Source: U.S. EPA Safe Drinking Water Information System (SDWIS). "Health-based" counts maximum-contaminant-level, treatment-technique and maximum-residual-disinfectant-level violations recorded since 2015. A violation on record — especially a resolved one — is not a statement about water quality today; contact the water system or your state drinking-water program for current information.