1,344 water systems tracked in Delaware, serving 1,355,127 people. 14 systems have reported a result above an EPA PFAS limit and face the April 2029 compliance deadline.
Delaware follows federal EPA MCLs (PFOA/PFOS: 4 ppt).
DE follows federal EPA MCLs. PFAS investigation ongoing at Dover AFB and other sites.
Delaware follows federal EPA MCLs. PFAS contamination investigation at Dover AFB and industrial sites.
Free check against EPA UCMR5 data for PFOA and PFOS above the 4 ppt limit, plus weekly Delaware MCL, deadline, and funding alerts.
If your system needs a lab, an engineer, a treatment firm or a funding contact, tell us what the project needs. We'll point you to who may fit.
Firms with PFAS-related federal awards routed to Delaware (USASpending). See the national top 50 →
| Rank | Recipient | Total awarded | # awards |
|---|---|---|---|
| 1 | EXECUTIVE OFFICE OF THE GOVERNOR OF DELAWARE | $56,048,784 | 7 |
| 2 | UNIVERSITY OF DELAWARE | $4,696,170 | 6 |
| 3 | DCM ARCHITECTURE & ENGINEERING, LLC | $3,198,233 | 1 |
| 4 | AQUA SCIENCE LLC | $1,234,866 | 1 |
| 5 | SCIENCE, TECHNOLOGY AND RESEARCH INSTITUTE OF DELAWARE | $260,000 | 1 |
| System | City | Population | PFOA (ppt) | PFOS (ppt) | Status |
|---|---|---|---|---|---|
| ARTESIAN WATER COMPANY DE0000552 | NEWARK | 231,114 | 23.1 | 6 | Exceeds |
| WILMINGTON WATER DEPARTMENT DE0000663 | WILMINGTON | 107,976 | 9.9 | — | Exceeds |
| VEOLIA WATER DELAWARE, INC DE0000564 | WILMINGTON | 100,495 | 24.4 | — | Exceeds |
| REHOBOTH PUMP DISTRICT (TUI) DE0000991 | DOVER | 81,417 | 4.4 | — | Exceeds |
| BETHANY BAY PUMP DISTRICT DE0000221 | DOVER | 51,000 | — | 6.1 | Exceeds |
| NEWARK WATER DEPARTMENT DE0000630 | NEWARK | 40,000 | 25.3 | 7.5 | Exceeds |
| DOVER WATER DEPARTMENT DE0000571 | DOVER | 39,491 | — | — | No result above limit |
| DEWEY BEACH WATER DEPARTMENT |
| FRANKFORD |
| 31,000 |
| 11 |
| — |
| Exceeds |
| REHOBOTH BEACH WATER DEPARTMENT DE0000723 | REHOBOTH BEACH | 25,000 | 14.9 | 6.2 | Exceeds |
| ARTESIAN SOUTHERN SUSSEX REGIONAL DE00A0323 | NEWARK | 18,015 | — | 4.7 | Exceeds |
| MIDDLETOWN WATER DEPARTMENT DE0000614 | MIDDLETOWN | 17,700 | — | — | No result above limit |
| CAMDEN PUMP DISTRICT DE0000124 | DOVER | 17,208 | — | — | No result above limit |
| SOUTHERN SHORES DE0000277 | DOVER | 15,000 | — | — | No result above limit |
| MEADOWS PUMP DISTRICT DE0000271 | DOVER | 14,538 | — | — | No result above limit |
| GARRISON LAKE PUMP DISTRICT DE0000004 | DOVER | 13,467 | — | — | No result above limit |
| ANGOLA PUMP DISTRICT DE0000248 | DOVER | 13,114 | — | — | No result above limit |
| SUSSEX SHORES WATER COMPANY DE0000557 | BETHANY BEACH | 12,450 | — | — | No result above limit |
| BETHANY BEACH WATER DEPARTMENT DE0000556 | BETHANY BEACH | 12,000 | — | — | No result above limit |
| SMYRNA WATER DEPARTMENT DE0000657 | SMYRNA | 11,813 | 9.8 | 6.7 | Exceeds |
| DOVER AIR FORCE BASE DE0000579 | DOVER | 11,000 | — | — | No result above limit |
| LONG NECK WATER COMPANY DE0000625 | LONG NECK | 11,000 | — | — | No result above limit |
| MILFORD WATER DEPARTMENT DE0000616 | MILFORD | 9,800 | — | — | No result above limit |
| CHURCH CREEK (AWC) DE00A0428 | NEWARK | 9,654 | — | — | No result above limit |
| LEWES BOARD OF PUBLIC WORKS DE0000602 | LEWES | 9,627 | 6.1 | 9.5 | Exceeds |
| MILLSBORO WATER DEPARTMENT DE0000622 | MILLSBORO | 8,568 | — | — | No result above limit |
| BAYSIDE PUMP DISTRICT (TUI) DE00A0837 | DOVER | 8,400 | — | — | No result above limit |
| THOMAS COVE DE00A0683 | NEWARK | 7,977 | — | — | No result above limit |
| GEORGETOWN WATER DEPARTMENT DE0000592 | GEORGETOWN | 7,259 | 36 | 14 | Exceeds |
| FOX HUNTER CROSSING DE00A0349 | NEWARK | 7,035 | — | — | No result above limit |
| ARTESIAN NORTHERN KENT REGIONAL DE00A0673 | NEWARK | 7,014 | — | — | No result above limit |
| SEAFORD WATER DEPARTMENT DE0000246 | SEAFORD | 6,699 | — | — | No result above limit |
| BRIDGEVILLE WATER DEPARTMENT DE0000559 | BRIDGEVILLE | 6,000 | — | — | No result above limit |
| MUNICIPAL SERVICES COMMISSION DE0000634 | NEW CASTLE | 5,549 | — | — | No result above limit |
| EAST NCC DISTRICT DE00A0334 | DOVER | 5,538 | — | — | No result above limit |
| ARTESIAN NORTHERN SUSSEX REGIONAL DE0020003 | NEWARK | 5,511 | 5.7 | — | Exceeds |
| CAMDEN WYOMING SEWER AND WATER AUTHORITY DE0000563 | CAMDEN | 5,000 | — | — | No result above limit |
| NORTH WEST PUMP DISTRICT DE00A0347 | DOVER | 4,149 | — | — | No result above limit |
| LAUREL WATER DEPARTMENT DE0000597 | LAUREL | 3,984 | — | — | No result above limit |
| HARRINGTON WATER DEPARTMENT DE0000126 | HARRINGTON | 3,562 | — | — | No result above limit |
| SELBYVILLE WATER DEPARTMENT DE0000654 | SELBYVILLE | 3,502 | — | — | No result above limit |
| CLAYTON WATER DEPARTMENT DE0000565 | CLAYTON | 3,500 | — | — | No result above limit |
| ELKTON WEST MD0070015 | NEWARK | 3,500 | — | — | No result above limit |
| MILTON WATER DEPARTMENT DE0000629 | MILTON | 3,200 | — | — | No result above limit |
| BROADKILN BEACH WATER COMPANY (TUI) DE0000238 | DOVER | 3,171 | — | — | No result above limit |
| WILLOW GROVE MILL DE0020122 | MIDDLETOWN | 3,090 | — | — | No result above limit |
| DELAWARE CITY WATER DEPARTMENT (AWC) DE0000566 | NEWARK | 2,610 | — | — | No result above limit |
| MILLPOND DISTRICT DE0000250 | DOVER | 2,481 | — | — | No result above limit |
| MOUNTAIN HILL WATER COMPANY MD0070034 | NEWARK | 2,154 | — | — | No result above limit |
| BAY COLONY DE0000988 | DOVER | 2,056 | — | — | No result above limit |
| MALLARD DISTRICT DE0000070 | DOVER | 2,040 | — | — | No result above limit |
| OCEAN VIEW WATER DEPARTMENT DE0020027 | OCEAN VIEW | 2,039 | — | — | No result above limit |
| DELAWARE CORRECTIONAL CENTER DE0000011 | NEWARK | 2,000 | — | — | No result above limit |
| MR. NATURAL BOTTLED WATER DE0000950 | OCEAN VIEW | 2,000 | — | — | No result above limit |
| TOWNSEND WATER DEPARTMENT DE0000662 | NEWARK | 1,995 | — | — | No result above limit |
| LEWES DISTRICT DE00A0082 | DOVER | 1,800 | — | — | No result above limit |
| INDIAN LANDING - FISHERMAN PARK DE0000591 | MILLSBORO | 1,800 | — | — | No result above limit |
| WEST DOVER PUMP DISTRICT DE00A0684 | DOVER | 1,665 | — | — | No result above limit |
| NORTH DOVER DISTRICT DE0000577 | DOVER | 1,644 | — | — | No result above limit |
| FELTON WATER DEPARTMENT DE0000580 | FELTON | 1,591 | — | — | No result above limit |
| REHOBOTH BAY COMMUNITY DE0000645 | REHOBOTH BEACH | 1,575 | — | — | No result above limit |
| CLAYTON SYSTEM 1 DE0001565 | CLAYTON | 1,566 | — | — | No result above limit |
| BRIDGEVILLE PUMP DISTRICT DE0000949 | DOVER | 1,542 | — | — | No result above limit |
| BETHANY MEADOWS DE0000933 | ODESSA | 1,533 | — | — | No result above limit |
| BURTONWOOD DE00A0740 | NEWARK | 1,503 | — | — | No result above limit |
| LOG CABIN HILL T.P. CAMP DE0000605 | LEWES | 1,500 | — | — | No result above limit |
| MALLARD LAKES DE00A0169 | SELBYVILLE | 1,500 | — | — | No result above limit |
| PARKSIDE DE0020123 | MIDDLETOWN | 1,467 | — | — | No result above limit |
| GENERALS GREENE DE0000122 | ODESSA | 1,446 | — | — | No result above limit |
| ANGOLA BEACH ESTATES DE0000840 | LEWES | 1,400 | — | — | No result above limit |
| NEWPORT WATER DEPT DE0000635 | NEWPORT | 1,400 | — | — | No result above limit |
| WOODS ON HERRING CREEK, THE DE0000181 | DOVER | 1,320 | — | — | No result above limit |
| DICKERSON FARMS DE0000347 | MT. PLEASANT | 1,242 | — | — | No result above limit |
| WHITE HOUSE BEACH INC DE0000626 | MILLSBORO | 1,230 | — | — | No result above limit |
| BLADES, TOWN OF DE0000865 | BLADES | 1,200 | — | — | No result above limit |
| WHISPERING PINES DE0000268 | DOVER | 1,200 | — | — | No result above limit |
| PINEWOOD ACRES DE0000547 | DOVER | 1,200 | — | — | No result above limit |
| OAK CREST FARMS PUMP DISTRICT DE00A0753 | DOVER | 1,188 | — | — | No result above limit |
| FELTON DISTRICT DE0000469 | DOVER | 1,143 | — | — | No result above limit |
| FREDERICA WATER DEPARTMENT DE0000587 | FREDERICA | 1,100 | — | — | No result above limit |
| LOCHWOOD DE00A0370 | DOVER | 1,023 | — | — | No result above limit |
| WILD QUAIL PUMP DISTRICT DE00A0159 | DOVER | 1,017 | — | — | No result above limit |
| FRANKFORD WATER DEPARTMENT (AWC) DE0000242 | NEWARK | 1,014 | — | — | No result above limit |
| COLONIAL EAST DE0000256 | ODESSA | 1,011 | — | — | No result above limit |
| SUNLAKE TERRACE WATER SYSTEMS FL6534886 | WILMINGTON | 1,000 | — | — | No result above limit |
| GREENWOOD WATER DEPARTMENT DE0000558 | GREENWOOD | 973 | — | — | No result above limit |
| EAGLE MEADOWS DE0000474 | DOVER AFB | 967 | — | — | No result above limit |
| WICKSFIELD (AWC) DE0020001 | NEWARK | 963 | — | — | No result above limit |
| PINE HILLS MD0070019 | NEWARK | 953 | — | — | No result above limit |
| SOUTH EAST PUMP DISTRICT DE00A0376 | DOVER | 936 | — | — | No result above limit |
| DAGSBORO WATER DEPT DE00A0799 | DAGSBORO | 934 | — | — | No result above limit |
| CHESTNUT GROVE (WILLOW GROVE) DE00A0372 | NEWARK | 933 | — | — | No result above limit |
| LAUREL VILLAGE MHC DE0000265 | LAUREL | 918 | — | — | No result above limit |
| DOVE RUN DE0020124 | MIDDLETOWN | 909 | — | — | No result above limit |
| BAYWOOD GREENS DE00A0425 | LONG NECK | 909 | — | — | No result above limit |
| REHOBOTH BAY MOBILE HOME PARK DE0001645 | REHOBOTH | 900 | — | — | No result above limit |
| FREDERICA PUMP DISTRICT DE0020007 | DOVER | 861 | — | — | No result above limit |
| VILLAGEBROOK DE0020141 | BEAR | 847 | — | — | No result above limit |
| SLAUGHTER BEACH PWS DE0002618 | NEWARK | 846 | — | — | No result above limit |
| HOLLY HILL ESTATES DE0000939 | SMYRNA | 831 | — | — | No result above limit |
| LAUREL VILLAGE MOBILE HOME PARK DE0001265 | LAUREL | 800 | — | — | No result above limit |
| CLEARBROOKE ESTATES PUMP DISTRICT DE00A0326 | DOVER | 768 | — | — | No result above limit |
| BEAVER CREEK DE00A0847 | NEWARK | 750 | — | — | No result above limit |
| WINTERSET FARMS TRAILER PARK DE0000665 | WILMINGTON | 750 | — | — | No result above limit |
| STOCKLEY CENTER DE0000276 | NEWARK | 749 | — | — | No result above limit |
| PORT DEPOSIT MD0070020 | NEWARK | 725 | — | — | No result above limit |
| NORTHWEST EXTENSION DISTRICT DE00A0351 | ODESSA | 723 | — | — | No result above limit |
| REHOBOTH BEACH YACHT & COUNTRY CLUB DE0000247 | ODESSA | 708 | — | — | No result above limit |
| WOODFIELD DE00A0643 | DOVER | 702 | — | — | No result above limit |
| MISTY VALE-VANDERGRIFT MANOR DE0000334 | PORT PENN | 700 | — | — | No result above limit |
| LAKELAND MOBILE HOME PARK I DE0001546 | WILMINGTON | 700 | — | — | No result above limit |
| HIGH POINT ASSOCIATES DE0000589 | FREDERICA | 700 | — | — | No result above limit |
| CHIMNEY HILL DE00A0530 | DOVER | 690 | — | — | No result above limit |
| WINTERTHUR DE0000503 | WINTERTHUR | 687 | — | — | No result above limit |
| HUNTERS RUN DE0020139 | BEAR | 683 | — | — | No result above limit |
| SEAGLASS AT REHOBOTH BEACH DE0020117 | REHOBOTH BEACH | 674 | — | — | No result above limit |
| GLADE, THE DE00A0337 | DOVER | 657 | — | — | No result above limit |
| HOME TOWN VILLAGE OF COOL BRANCH DE00A0377 | SEAFORD | 654 | — | — | No result above limit |
| SUSSEX CORRECTIONAL INSTITUTION DE0000278 | GEORGETOWN | 650 | — | — | No result above limit |
| GRANTS WAY PUMP DISTRICT (TUI) DE00A0522 | DOVER | 639 | — | — | No result above limit |
| VALLEY RUN WATER SYSTEM PA3060135 | GEORGETOWN | 626 | — | — | No result above limit |
| AUGUSTINE CREEK DE00A0232 | NEWARK | 621 | — | — | No result above limit |
| OAK MEADOWS-PWSC DE0000524 | MILLSBORO | 610 | — | — | No result above limit |
| CHAPEL GREEN DE00A0389 | ODESSA | 606 | — | — | No result above limit |
| CAPE WINDSOR COMMUNITY ASSOCIATION INC DE0000439 | SELBYVILLE | 600 | — | — | No result above limit |
| CEDAR VILLAGE LLC DE0000254 | REHOBOTH BEACH | 600 | — | — | No result above limit |
| SOUTHWOOD ACRES PUMP DISTRICT DE0000613 | DOVER | 591 | — | — | No result above limit |
| SUSSEX EAST DE0000062 | ODESSA | 567 | — | — | No result above limit |
| BRIDGEVILLE MALL (TUI) DE0000155 | DOVER | 550 | — | — | No result above limit |
| JONATHANS LANDING DE0000398 | DOVER | 549 | — | — | No result above limit |
| HIGH POINT ASSOCIATES (WELL #4) DE0004589 | FREDERICA | 546 | — | — | No result above limit |
| TALL PINES RESORT COMMUNITY SYS1 DE0001605 | LEWES | 538 | — | — | No result above limit |
| DEER MEADOWS DE00A0787 | NEWARK | 534 | — | — | No result above limit |
| BAYSHORE MOBILE HOME PARK DE0000252 | OCEAN VIEW | 533 | — | — | No result above limit |
| HENLOPEN ACRES, TOWN OF DE0000251 | REHOBOTH | 522 | — | — | No result above limit |
| FOX POINTE SUBDIVISION DE00A0696 | SMYRNA | 500 | — | — | No result above limit |
| BARKERS LANDING DE00A0440 | MAGNOLIA | 498 | — | — | No result above limit |
| INGRAM VILLAGE (AWC) DE0020052 | NEWARK | 498 | — | — | No result above limit |
| CLAYTON SYSTEM 2 DE0002565 | CLAYTON | 480 | — | — | No result above limit |
| CANTERBURY CROSSING PUMP DISTRICT DE00A0348 | DOVER | 471 | — | — | No result above limit |
| KENTON PUMP DISTRICT DE00A0868 | DOVER | 465 | — | — | No result above limit |
| LAKELAND/BEECHWOOD PUMP DISTRICT DE0000546 | DOVER | 459 | — | — | No result above limit |
| STOCKLEY MEDICAL CTR (MARYANN COVERDALE) DE0020019 | GEORGETOWN | 454 | — | — | No result above limit |
| PRIMEHOOK WATER COMPANY DE0000617 | MILFORD | 441 | — | — | No result above limit |
| SWEET BRIAR PUMP DISTRICT DE0000273 | DOVER | 441 | — | — | No result above limit |
| HARBOR VIEW MD0070025 | NEWARK | 437 | — | — | No result above limit |
| HUNTER MILL ESTATES PUMP DISTRICT DE0000220 | DOVER | 432 | — | — | No result above limit |
| PARKWOOD ESTATES FL6295191 | WILMINGTON | 430 | — | — | No result above limit |
| COUNTRY GROVE DE0020020 | DOVER | 426 | — | — | No result above limit |
| COUNTRY HOUSE DE0000015 | WILMINGTON | 425 | — | — | No result above limit |
| MAGNOLIA WATER DEPARTMENT DE0000610 | MAGNOLIA | 425 | — | — | No result above limit |
| WEATHERSTONE CROSSING DE0020024 | NEWARK | 423 | — | — | No result above limit |
| THE MEADOWS DE0000179 | MILLSBORO | 420 | — | — | No result above limit |
| PEPPER CREEK DISTRICT (TUI) DE0020021 | DOVER | 414 | — | — | No result above limit |
| SOUTH SHORES (TUI) DE00A0404 | DOVER | 402 | — | — | No result above limit |
| CARPENTERS POINT WATER CO. MD0070003 | NEWARK | 400 | — | — | No result above limit |
| LAKELAND MOBILE HOME PARK II DE0002546 | WILMINGTON | 399 | — | — | No result above limit |
| SILVER VIEW FARM DE0000641 | REHOBOTH | 398 | — | — | No result above limit |
| SAND HILL ACRES DE0000115 | LAUREL | 384 | — | — | No result above limit |
| KINGSMILL DE0020140 | BEAR | 381 | — | — | No result above limit |
| REHOBOTH BAY MOBILE HOME PARK (SYSTEM 2) DE0002645 | REHOBOTH | 375 | — | — | No result above limit |
| SHADY ACRES MHP-ATN TERRY ROCK DE0001600 | LAUREL | 369 | — | — | No result above limit |
| FRIENDSHIP CREEK DE0020119 | NEWARK | 366 | — | — | No result above limit |
| ST ANDREWS APARTMENTS DE0020144 | BEAR | 360 | — | — | No result above limit |
| CEDAR LANDING DE00A0424 | NEWARK | 357 | — | — | No result above limit |
| GREATER ELLENDALE WATER DISTRICT DE0020112 | FRANKFORD | 350 | — | — | No result above limit |
| KINGS CLIFFE MOBILE PARK DE0000578 | DOVER | 346 | — | — | No result above limit |
| LONG NECK VILLAGE DE00A0188 | MILLSBORO | 345 | — | — | No result above limit |
| SHAWNS HIDEAWAY SYSTEM #1 DE0001646 | MILLSBORO | 341 | — | — | No result above limit |
| DRAGON RUN TERRACE TRAILER PK DE0000631 | BEAR | 340 | — | — | No result above limit |
| ASCOT LANDING SUBDIVISION DE0020148 | BEAR | 338 | — | — | No result above limit |
| THE VINES OF SANDHILL (AWC) DE0020099 | NEWARK | 336 | — | — | No result above limit |
| FOREST GROVE PUMP DISTRICT DE0000960 | DOVER | 330 | — | — | No result above limit |
| MASSEY'S LANDING SYS 1 DE0001243 | GEORGETOWN | 330 | — | — | No result above limit |
| STONEWATER CREEK DE00A0830 | NEWARK | 330 | — | — | No result above limit |
| WHISPERING PINES MOBILE HOME PARK MD0070213 | NEW CASTLE | 325 | — | — | No result above limit |
| OCEAN FARMS DE00A0322 | ODESSA | 324 | — | — | No result above limit |
| NEW MARKET VILLAGE DE0000269 | DOVER | 321 | — | — | No result above limit |
| CAREY ESTATES, LLC DE0000521 | REHOBOTH BEACH | 312 | — | — | No result above limit |
| RIDGEWOOD MANOR C/O RHP PROPERTIES DE0000065 | SMYRNA | 310 | — | — | No result above limit |
| AVALON WOODS OWNERS ASSOC INC DE0000885 | GEORGETOWN | 306 | — | — | No result above limit |
| VIOLA DISTRICT DE00A0401 | DOVER | 306 | — | — | No result above limit |
| KITTS HUMMOCK IMPROVEMENT ASSOC DE0000545 | DOVER | 305 | — | — | No result above limit |
| SHADY PARK SYSTEM 3 DE0003403 | SELBYVILLE | 303 | — | — | No result above limit |
| ASBURY CHASE DE00A0374 | DOVER | 303 | — | — | No result above limit |
| MIDWAY ESTATES DE0000463 | MIDWAY | 300 | — | — | No result above limit |
| CANTERBURY CROSSING DE0000348 | CANTERBURY | 300 | — | — | No result above limit |
| INDIAN RIVER ACRES PUMP DISTRICT DE0000227 | DOVER | 300 | — | — | No result above limit |
| FLYING DUTCHMAN TRAILER PARK DE0000581 | FELTON | 300 | — | — | No result above limit |
| COUNTY SEAT GARDENS DE0000901 | GEORGETOWN | 297 | — | — | No result above limit |
| NEW MARKET VILLAGE SYSTEM 1 DE0001269 | LAUREL | 291 | — | — | No result above limit |
| SYCAMORE CHASE (AWC) DE0020121 | NEWARK | 291 | — | — | No result above limit |
| CECIL WOODS MOBILE HOME PARK WTP MD0070244 | NEWARK | 285 | — | — | No result above limit |
| HOLLAND MILLS DE0020035 | NEWARK | 282 | — | — | No result above limit |
| FAIRWINDS MOBILE HOME PARK DE0000554 | BEAR | 280 | — | — | No result above limit |
| MCNICOL PLACE MOBILE HOME PARK DE0000286 | DOVER | 276 | — | — | No result above limit |
| ST ANDREWS APARTMENT NEW ADDITION DE0020137 | BEAR | 272 | — | — | No result above limit |
| CAMELOT MOBILE HOME PARK DE0000640 | REHOBOTH BEACH | 270 | — | — | No result above limit |
| POINT FARM DE00A0379 | DOVER | 270 | — | — | No result above limit |
| HUNTERS POINTE PUMP DISTRICT DE0000104 | DOVER | 261 | — | — | No result above limit |
| EVERGREEN POST ACUTE DE0000841 | SMYRNA | 256 | — | — | No result above limit |
| COUNTRY LIVING MOBILE COURT DE0000623 | MILLSBORO | 255 | — | — | No result above limit |
| VOSHELLS COVE PUMP DISTRICT DE0000125 | DOVER | 252 | — | — | No result above limit |
| ORCHARD, THE DE00A0383 | DOVER | 252 | — | — | No result above limit |
| DOVER AIR PARK DE0000573 | DOVER | 252 | — | — | No result above limit |
| SLAUGHTER BEACH WATER COMPANY DE0000618 | MILFORD | 250 | — | — | No result above limit |
| COOPER FARM PUMP DISTRICT DE0000118 | DOVER | 249 | — | — | No result above limit |
| SANDY RIDGE PUMP DISTRICT DE00A0699 | DOVER | 243 | — | — | No result above limit |
| GLASGOW PINES II DE0020138 | BEAR | 235 | — | — | No result above limit |
| MILLWOOD DE00A0677 | NEWARK | 234 | — | — | No result above limit |
| BEACHFIELD - TIDEWATER UTILITY DE0000249 | WILMINGTON | 232 | — | — | No result above limit |
| HIGH POINT ASSOCIATES (WELL #3) DE0003589 | FREDERICA | 225 | — | — | No result above limit |
| PINE RIDGE MOBILE HOME PARK DE0000270 | SEAFORD | 222 | — | — | No result above limit |
| WHISPERING PINES MOBILE HOME PARK DE0000551 | DOVER | 222 | — | — | No result above limit |
| MERIDIAN CROSSING APARTMENTS DE0020149 | BEAR | 220 | — | — | No result above limit |
| COUNTRY LIVING MOB COURT-SYS 2 DE0002623 | MILLSBORO | 219 | — | — | No result above limit |
| PONDS OF ODESSA (AWC) DE0020088 | NEWARK | 216 | — | — | No result above limit |
| BAYVIEW IMPROVEMENT COMPANY (AWC) DE0000553 | NEWARK | 214 | — | — | No result above limit |
| GREEN ACRES PUMP DISTRICT DE00A0327 | DOVER | 213 | — | — | No result above limit |
| LOVE CREEK MHC DE0000606 | LAUREL | 210 | — | — | No result above limit |
| HOLIDAY PINES DE0000263 | LEWES | 210 | — | — | No result above limit |
| PEPPER RIDGE PARK DE0000464 | SELBYVILLE | 209 | — | — | No result above limit |
| CEDAR CREEK ESTATES DE0000240 | MILFORD | 204 | — | — | No result above limit |
| FREDERICK LODGE PUMP DISTRICT DE0000007 | DOVER | 204 | — | — | No result above limit |
| SHADY PARK SYSTEM 1 DE0001403 | SELBYVILLE | 201 | — | — | No result above limit |
| MEADOWS AT CUBBAGE POND DE00A0212 | DOVER | 201 | — | — | No result above limit |
| LOVE CREEK WOODS PUMP DISTRICT DE00A0329 | DOVER | 198 | — | — | No result above limit |
| TODD'S MOBILE HOME COURT DE0000850 | SEAFORD | 195 | — | — | No result above limit |
| HIGH POINT ASSOCIATES # 2 DE0002589 | FREDERICA | 195 | — | — | No result above limit |
| DRAWYERS CREEK PUMP DISTRICT DE00A0353 | DOVER | 192 | — | — | No result above limit |
| TIDEWATER UTILITIES ROYAL GRAN DE0000120 | WILMINGTON | 192 | — | — | No result above limit |
| RIVER BREEZE DE0000127 | MILLSBORO | 192 | — | — | No result above limit |
| COUNTRY CLUB VILLAGE (TUI) DE00A0679 | DOVER | 192 | — | — | No result above limit |
| TODDS MOBILE COURT DE0000253 | SEAFORD | 189 | — | — | No result above limit |
| BRIARWOOD (INACTIVE) DE00A0344 | ODESSA | 180 | — | — | No result above limit |
| GOSLING CREEK PURCHACE DE00A0388 | DOVER | 180 | — | — | No result above limit |
| SUMMIT POND PUMP DISTRICT DE0000140 | DOVER | 177 | — | — | No result above limit |
| WOODLANDS OF MILLSBORO PUMP DISTRICT DE00A0279 | DOVER | 171 | — | — | No result above limit |
| MISTY PINES PUMP DISTRICT DE00A0420 | DOVER | 168 | — | — | No result above limit |
| COLONIAL ESTATES MOBILE HOME PARK DE0000267 | DOVER | 165 | — | — | No result above limit |
| PWSC-DRIFTWOOD VILLAGE DE0000881 | MILLSBORO | 165 | — | — | No result above limit |
| COMMODORE ESTATES DE00A0682 | NEWARK | 162 | — | — | No result above limit |
| ANGOLA CREST II DE0000999 | LEWES | 159 | — | — | No result above limit |
| DELAWARE MOBILE HOME COURT DE0000006 | NEWARK | 156 | — | — | No result above limit |
| SHAWNS HIDEAWAY SYSTEM #2 DE0002646 | MILLSBORO | 156 | — | — | No result above limit |
| SHADY ACRES MOBILE HOME PARK DE0000600 | DOVER | 152 | — | — | No result above limit |
| SOUTH ASHMERE WATER ASSOCIATION INC MA1132002 | HOCKESSIN | 150 | — | — | No result above limit |
| NEW MARKET VILLAGE SYS 2 DE0002269 | LAUREL | 150 | — | — | No result above limit |
| LAUREL VILLAGE MOBILE HOME PARK (#2) DE0002265 | LEWES | 150 | — | — | No result above limit |
| OAK GROVE ESTATES DE0000548 | DOVER | 150 | — | — | No result above limit |
| ASPEN MEADOWS DE0000948 | ODESSA | 150 | — | — | No result above limit |
| SUMMIT BRIDGE PARK DE0000633 | GLASGO | 150 | — | — | No result above limit |
| CLEAR WATER DE00A0331 | ODESSA | 150 | — | — | No result above limit |
| QUILLENS POINT DE0000924 | OCEAN VIEW | 150 | — | — | No result above limit |
| NORTHWOOD MOUNTAIN VIEW MHP NH1793030 | CLAYMONT | 148 | — | — | No result above limit |
| PINE VALLEY MOBILE HOME PARK DE0000644 | REHOBOTH BEACH | 145 | — | — | No result above limit |
| ST JONES LANDING DE0000612 | DOVER | 144 | — | — | No result above limit |
| SEA WINDS PUMP DISTRICT DE00A0516 | DOVER | 141 | — | — | No result above limit |
| TWIN CEDAR APARTMENTS DE0000038 | SELBYVILLE | 141 | — | — | No result above limit |
| BAY VISTA DE0000044 | WILMINGTON | 140 | — | — | No result above limit |
| GRANADA MOBILE HOME COURT DE0000611 | MAGNOLIA | 138 | — | — | No result above limit |
| LEISURE POINT MOBILE HOME PARK DE0000620 | MILLSBORO | 135 | — | — | No result above limit |
| DOVER MEADOWS PUMP DISTRICT DE00A0767 | DOVER | 135 | — | — | No result above limit |
| HOLIDAY ACRES, LLC DE0000523 | REHOBOTH | 132 | — | — | No result above limit |
| FISHERMANS VILLAGE (TUI) DE0000309 | DOVER | 129 | — | — | No result above limit |
| FAIRWAY VILLAGE(TIDEWATER UTL) DE0000894 | WILMINGTON | 128 | — | — | No result above limit |
| PARADISE ESTATES DE00A1745 | NEWARK | 126 | — | — | No result above limit |
| PONDS OF WILLOW GROVE DE0020022 | DOVER | 126 | — | — | No result above limit |
| BAY CITY DE0000627 | LONG NECK | 125 | — | — | No result above limit |
| TWIN MAPLES TRAILER PARK DE0000596 | KENTON | 123 | — | — | No result above limit |
| LONG FARM ESTATES PUMP DISTRICT DE00A0411 | DOVER | 123 | — | — | No result above limit |
| WILLOW TREE PROPERTIES LLC DE0000134 | DOVER | 123 | — | — | No result above limit |
| SAND HILL MOBILE HOME PARK DE0000982 | REHOBOTH BEACH | 120 | — | — | No result above limit |
| GULL POINT DE0000990 | OAK ORCHARD | 120 | — | — | No result above limit |
| ST ANDREWS SINGLE FAMILY HOMES DE0020143 | BEAR | 120 | — | — | No result above limit |
| MAPLE SQUARE M.H.P. INC. DE0000632 | NEWARK | 120 | — | — | No result above limit |
| UP COUNTRY TRAILER PARK DE0000437 | SEAFORD | 120 | — | — | No result above limit |
| WILLOW LAKE PUMP DISTRICT DE00A0757 | DOVER | 120 | — | — | No result above limit |
| DRAWYERS CREEK DE0000353 | ODESSA | 120 | — | — | No result above limit |
| DERBY LABOR CAMP DE0000188 | MAGNOLIA | 120 | — | — | No result above limit |
| LEISURE HAVEN MOBILE HOME PARK DE0000131 | CAMDEN | 120 | — | — | No result above limit |
| TAMARAC INC DE0000117 | ODESSA | 120 | — | — | No result above limit |
| NAUTICAL COVE DE0000351 | MT. PLEASANT | 120 | — | — | No result above limit |
| APOQUIN FARMS DE0000376 | MIDDLETOWN | 120 | — | — | No result above limit |
| TEAL POINT (TUI) DE00A0321 | DOVER | 117 | — | — | No result above limit |
| MT PLEASANT MHP, LLC DE0000008 | BEAR | 117 | — | — | No result above limit |
| BETHANY CREST LLC DE0000628 | CLARKSVILLE | 115 | — | — | No result above limit |
| GREENTOP DE0000030 | LINCOLN | 112 | — | — | No result above limit |
| BLUE HERON ESTATES DE00A0680 | DOVER | 111 | — | — | No result above limit |
| MARINERS COVE DE0000257 | MILLSBORO | 111 | — | — | No result above limit |
| SERENITY MANOR ESTATES DE0000121 | WYOMING | 110 | — | — | No result above limit |
| VILLAGE OF GRANDVIEW DE0000572 | DOVER | 108 | — | — | No result above limit |
| SHADY OAK TRAILER COURT DE0000272 | GEORGETOWN | 108 | — | — | No result above limit |
| CANTWELL WATER COMPANY DE0000638 | MIDDLETOWN | 108 | — | — | No result above limit |
| GRANDVIEW TRAILER PARK DE0001572 | DOVER | 107 | — | — | No result above limit |
| WEBBS LANDING PUMP DISTRICT DE00A0369 | DOVER | 105 | — | — | No result above limit |
| CAPTAIN'S WAY DE0020111 | LEWES | 102 | — | — | No result above limit |
| BOWERSET DE0000160 | MILLVILLE | 100 | — | — | No result above limit |
| GREENWOOD LIFE COMMUNITY DE0020120 | GREENWOOD | 100 | — | — | No result above limit |
| ROUTE 7 DISTRIBUTION SYSTEM MD0070032 | NEWARK | 100 | — | — | No result above limit |
| WEST BAY DE0000647 | DOVER | 100 | — | — | No result above limit |
| HOLLY LAKE MOBILE PARK DE0000925 | LEWES | 99 | — | — | No result above limit |
| MESSICK'S MHC LLC SYSTEM 5 DE0020065 | HARRINGTON | 97 | — | — | No result above limit |
| WHEATLAND DE0000190 | MOUNT PLEASANT | 96 | — | — | No result above limit |
| TIMMONS-EVANS MOBILE HOME PARK DE0000274 | LEWES | 96 | — | — | No result above limit |
| SILVER VIEW FARM DE0001641 | REHOBOTH | 96 | — | — | No result above limit |
| PARK VIEW MOBILE MANOR DE0000550 | DOVER | 96 | — | — | No result above limit |
| ARTESIAN WATER PA INC PA1150002 | NEWARK | 95 | — | — | No result above limit |
| STAGE VILLAGE MHC DE0000569 | DAGSBORO | 93 | 7.6 | 8.5 | Exceeds |
| DENTON MILLS DE0000077 | ODESSA | 90 | — | — | No result above limit |
| COUNTRY GLEN DE0000041 | BRIDGEVILLE | 90 | — | — | No result above limit |
| THE LANDINGS AT DUCK CREEK DE0000659 | CAMDEN | 90 | — | — | No result above limit |
| HARTLY MOBILE HOME PARK DE0000468 | CAMDEN-WYOMING | 90 | — | — | No result above limit |
| CAPITOL NURSING & REHABILITATION CENTER DE0000135 | DOVER | 90 | — | — | No result above limit |
| DALTON'S MOBILE HOMES DE0000555 | BEAR | 90 | — | — | No result above limit |
| B AND B TRAILER PARK #I DE0000648 | SEAFORD | 90 | — | — | No result above limit |
| INGRAMS POINT (AWC) DE0020103 | NEWARK | 87 | — | — | No result above limit |
| J & J MHP DE0000133 | SMYRNA | 84 | — | — | No result above limit |
| CHESTNUT POINT ESTATES WTP MD0070240 | NEWARK | 82 | — | — | No result above limit |
| SAVANNAH PLACE HOMEOWNERS ASSOC DE0000060 | LEWES | 81 | — | — | No result above limit |
| FLYING DUTCHMAN MOBILE HOME PARK 3 DE0003581 | FELTON | 81 | — | — | No result above limit |
| CLARK MOBILE COURT DE0000255 | GREENWOOD | 81 | — | — | No result above limit |
| LAUREL PUMP DISTRICT DE00A0575 | DOVER | 81 | — | — | No result above limit |
| DALTONS MOBILE HOMES (SYSTEM 1) DE0001555 | BEAR | 81 | — | — | No result above limit |
| WHITES CREEK MANOR DE0000932 | MILLSBORO | 80 | — | — | No result above limit |
| CHERRY CREEK VALLEY DE0000608 | REHOBOTH BEACH | 78 | — | — | No result above limit |
| PINE CREST TERRACE DE0000075 | MILLVILLE | 75 | — | — | No result above limit |
| BLANTON'S MANUFACTURED HOME COMMUNITY DE0000987 | FELTON | 75 | — | — | No result above limit |
| CRESTFIELD WATER COMPANY DE0000664 | WILMINGTON | 75 | — | — | No result above limit |
| FISH HOOK MOBILE HOME PARK DE0000260 | GEORGETOWN | 72 | — | — | No result above limit |
| LEISURE HAVEN MOBILE HOME PARK (#2) DE0002131 | CAMDEN | 72 | — | — | No result above limit |
| MESSICK'S MHC LLC SYSTEM 4 DE0020064 | HARRINGTON | 72 | — | — | No result above limit |
| LINGO ESTATES DE0000239 | REHOBOTH BEACH | 72 | — | — | No result above limit |
| MASONIC HOME OF DELAWARE INC. DE0000014 | WILMINGTON | 70 | — | — | No result above limit |
| PEPPERTOWN DE0000927 | SELBYVILLE | 70 | — | — | No result above limit |
| MASSEYS LANDING DE0000243 | MILLSBORO | 69 | — | — | No result above limit |
| FORT DUPONT DE0000013 | NEWARK | 69 | — | — | No result above limit |
| LEISURE HAVEN MOBILE HOME PARK (#1) DE0001131 | CAMDEN | 69 | — | — | No result above limit |
| LANTERN LANE MOBILE VILLA DE0000636 | SELBYVILLE | 66 | — | — | No result above limit |
| COUNTRYSIDE HAMLET DE0000817 | MILLSBORO | 66 | — | — | No result above limit |
| COUNTRY REST HOME DE0000275 | GREENWOOD | 65 | — | — | No result above limit |
| CEA DAG APARTMENTS DE00A0345 | DAGSBORO | 65 | — | — | No result above limit |
| TIMBER ACRES MOBILE HOME PARK DE0000882 | MILLSBORO | 63 | — | — | No result above limit |
| ASBURY CHASE DE0000374 | MT. PLEASANT | 63 | — | — | No result above limit |
| MESSICK'S MHC LLC SYSTEM 6 DE0020066 | HARRINGTON | 63 | — | — | No result above limit |
| VANESSA TRAILER COURT DE0000562 | CAMDEN | 63 | — | — | No result above limit |
| DALTONS MOBILE HOMES DE0002555 | BEAR | 63 | — | — | No result above limit |
| PLEASANT ACRES, LLC DE0000430 | MILLSBORO | 60 | — | — | No result above limit |
| M AND S RENTALS DE0000920 | FELTON | 60 | — | — | No result above limit |
| LAUREL VILLAGE M.H.P. - SYS. III DE0003265 | LAUREL | 60 | — | — | No result above limit |
| CHESTNUT GROVE DE0000372 | MT. PLEASANT | 60 | — | — | No result above limit |
| CARPENTERS ROW DE0000399 | HOCKESSIN | 60 | — | — | No result above limit |
| WINDING RIDGE DE0000330 | ODESSA | 60 | — | — | No result above limit |
| FLYING DUTCHMAN MOBILE HOME PARK 2 DE0002581 | FELTON | 60 | — | — | No result above limit |
| MARANATHA COURT DE0000574 | SMYRNA | 54 | — | — | No result above limit |
| TALL PINES RESORT COMMUNITY SYS2 DE0002605 | LEWES | 53 | — | — | No result above limit |
| COUNTRY LIVING MOB COURT-SYS 1 DE0001623 | MILLSBORO | 51 | — | — | No result above limit |
| VINES CREEK MOBILE HOME PARK DE00A0325 | OCEAN VIEW | 51 | — | — | No result above limit |
| GREENWOOD COUNTRY RETIREMENT DE0002275 | GREENWOOD | 50 | — | — | No result above limit |
| WHALEY'S MOBILE HOME PARK DE0000930 | DOVER | 50 | — | — | No result above limit |
| COMA TRAILER COURT DE0000658 | SMYRNA | 50 | — | — | No result above limit |
| ARTESIANS - BARKERS LANDING DE00A0480 | NEWARK | 50 | — | — | No result above limit |
| LAW MOBILE HOME PARK DE0000561 | CAMDEN | 50 | — | — | No result above limit |
| COTTAGES ON WHITE CREEK DE0000186 | OCEAN VIEW | 50 | — | — | No result above limit |
| COUNTRYSIDE ESTATES DE0000129 | SMYRNA | 50 | — | — | No result above limit |
| BRUMBLEY'S FAMILY PARK DE00A0697 | MILTON | 48 | — | — | No result above limit |
| SHADY NOOK TRAILER PARK DE0000607 | LEWES | 48 | — | — | No result above limit |
| MESSICK'S MHC LLC SYSTEM 3 DE0020063 | HARRINGTON | 45 | — | — | No result above limit |
| WILD QUAIL GOLF & C.C. DE0000159 | WYOMING | 45 | — | — | No result above limit |
| SHADY ACRES ASSOC LP SYS 2 DE0002600 | BLADES | 45 | — | — | No result above limit |
| WOODS EDGE MOBILE HOME PARK DE0000549 | KENTON | 45 | — | — | No result above limit |
| HUNTERS RIDGE DE00A0676 | NEWARK | 45 | — | — | No result above limit |
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