Largest water suppliers
Lead is the LCR 90th-percentile result; a value above 0.015 mg/L exceeds the
EPA action level. “—” means no lead sample is on file for that supplier.
| Supplier | City | Population | Lead (p90) |
|---|---|---|---|
| Wilmington Water Department | Wilmington | 107,976 | 0.0000 mg/L |
| Veolia Water Delaware, Inc | New Castle | 100,495 | 0.0020 mg/L |
| Newark Water Department | Newark | 40,000 | 0.0010 mg/L |
| Dover Water Department | Dover | 39,491 | 0.0020 mg/L |
| Dewey Beach Water Department | Dewey Beach | 31,000 | 0.0000 mg/L |
| Rehoboth Beach Water Department | Rehoboth Beach | 25,000 | 0.0000 mg/L |
| Middletown Water Department | Middletown | 17,700 | 0.0000 mg/L |
| Sussex Shores Water Company | Bethany Beach | 12,450 | 0.0069 mg/L |
| Bethany Beach Water Department | Bethany Beach | 12,000 | 0.0049 mg/L |
| Smyrna Water Department | Smyrna | 11,813 | 0.0000 mg/L |
| Long Neck Water Company | Millsboro | 11,000 | 0.0011 mg/L |
| Milford Water Department | Milford | 9,800 | 0.0000 mg/L |
| Lewes Board of Public Works | Lewes | 9,627 | 0.0230 mg/L |
| Millsboro Water Department | Millsboro | 8,568 | 0.0000 mg/L |
| Georgetown Water Department | Georgetown | 7,259 | 0.0000 mg/L |
| Seaford Water Department | Seaford | 6,699 | 0.0000 mg/L |
| Bridgeville Water Department | Bridgeville | 6,000 | 0.0000 mg/L |
| Municipal Services Commission | New Castle | 5,549 | 0.0000 mg/L |
| Camden Wyoming Sewer and Water Authority | Camden-Wyoming | 5,000 | 0.0021 mg/L |
| Laurel Water Department | Laurel | 3,984 | 0.0000 mg/L |
| Harrington Water Department | Harrington | 3,562 | 0.0000 mg/L |
| Elkton West | — | 3,500 | 0.0000 mg/L |
| Milton Water Department | Milton | 3,200 | 0.0072 mg/L |
| Willow Grove Mill | Middletown | 3,090 | 0.0000 mg/L |
| Mountain Hill Water Company | — | 2,154 | 0.0000 mg/L |
| Felton Water Department | Felton | 1,591 | 0.0000 mg/L |
| Rehoboth Bay Community | Rehoboth Beach | 1,575 | 0.0007 mg/L |
| Mallard Lakes | Fenwick Island | 1,500 | 0.0014 mg/L |
| Parkside | Middletown | 1,467 | 0.0000 mg/L |
| Angola Beach Estates | Lewes | 1,400 | 0.0052 mg/L |
| Blades, Town of | Seaford | 1,200 | 0.0000 mg/L |
| Frederica Water Department | Frederica | 1,100 | 0.0000 mg/L |
| Sunlake Terrace Water Systems | Davenport | 1,000 | 0.0010 mg/L |
| Greenwood Water Department | Greenwood | 973 | 0.0000 mg/L |
| Pine Hills | — | 953 | 0.0000 mg/L |
| Dagsboro Water Dept | Dagsboro | 934 | 0.0060 mg/L |
| Laurel Village Mhc | Laurel | 918 | 0.0051 mg/L |
| Baywood Greens | Millsboro | 909 | 0.0007 mg/L |
| Dove Run | Middletown | 909 | 0.0000 mg/L |
| Villagebrook | Middletown | 847 | 0.0109 mg/L |
| Holly Hill Estates | Smyrna | 831 | 0.0000 mg/L |
| Port Deposit | — | 725 | 0.0000 mg/L |
| Winterthur | Winterthur | 687 | 0.0120 mg/L |
| Hunters Run | New Castle | 683 | 0.0070 mg/L |
| Seaglass at Rehoboth Beach | Rehoboth Beach | 674 | 0.0006 mg/L |
| Home Town Village of Cool Branch | Seaford | 654 | 0.0007 mg/L |
| Valley Run Water System | — | 626 | — |
| Cedar Village Llc | Lincoln | 600 | 0.0000 mg/L |
| Cape Windsor Community Association Inc | Fenwick Island | 600 | 0.0022 mg/L |
| Tall Pines Resort Community sys1 | Lewes | 538 | 0.0059 mg/L |
| Bayshore Mobile Home Park | Ocean View | 533 | 0.0025 mg/L |
| Henlopen Acres, Town of | Rehoboth Beach | 522 | 0.0000 mg/L |
| Fox Pointe Subdivision | Cheswold | 500 | 0.0000 mg/L |
| Barkers Landing | Magnolia | 498 | 0.0000 mg/L |
| Harbor View | — | 437 | 0.0000 mg/L |
| Parkwood Estates | Plant City | 430 | 0.0000 mg/L |
| Magnolia Water Department | Magnolia | 425 | 0.0000 mg/L |
| Carpenters Point Water Co. | — | 400 | 0.0000 mg/L |
| Silver View Farm | Rehoboth Beach | 398 | 0.0110 mg/L |
| Sand Hill Acres | Georgetown | 384 | 0.0137 mg/L |
| Kingsmill | New Castle | 381 | 0.0000 mg/L |
| St Andrews Apartments | Bear | 360 | 0.0000 mg/L |
| Greater Ellendale Water District | Ellendale | 350 | 0.0000 mg/L |
| Long Neck Village | Millsboro | 345 | 0.0082 mg/L |
| Shawns Hideaway System #1 | Millsboro | 341 | 0.0000 mg/L |
| Ascot Landing Subdivision | Newark | 338 | 0.0000 mg/L |
| Whispering Pines Mobile Home Park | — | 325 | 0.0115 mg/L |
| New Market Village | Ellendale | 321 | 0.0008 mg/L |
| Carey Estates, Llc | Millsboro | 312 | 0.0115 mg/L |
| Avalon Woods Owners Assoc Inc | Georgetown | 306 | 0.0000 mg/L |
| Kitts Hummock Improvement Assoc | Dover | 305 | 0.0070 mg/L |
| County Seat Gardens | Georgetown | 297 | 0.0054 mg/L |
| Cecil Woods Mobile Home Park Wtp | — | 285 | 0.0013 mg/L |
| St Andrews Apartment New Addition | Bear | 272 | 0.0000 mg/L |
| Evergreen Post Acute | Smyrna | 256 | 0.0000 mg/L |
| Country Living Mobile Court | Millsboro | 255 | 0.0103 mg/L |
| Dover Air Park | Dover | 252 | 0.0000 mg/L |
| Glasgow Pines Ii | New Castle | 235 | 0.0053 mg/L |
| Pine Ridge Mobile Home Park | Seaford | 222 | 0.0068 mg/L |
| Meridian Crossing Apartments | Bear | 220 | — |
| Love Creek Mhc | Lewes | 210 | 0.0044 mg/L |
| Pepper Ridge Park | Frankford | 209 | 0.0000 mg/L |
| Todds Mobile Court | Seaford | 189 | 0.0000 mg/L |
| Arbour Court | — | 180 | — |
| Colonial Estates Mobile Home Park | Millsboro | 165 | 0.0011 mg/L |
| Angola Crest Ii | Lewes | 159 | 0.0000 mg/L |
| Shady Acres Mobile Home Park | Laurel | 152 | 0.0000 mg/L |
| South Ashmere Water Association Inc | Hinsdale | 150 | 0.0006 mg/L |
| Quillens Point | Ocean View | 150 | 0.0050 mg/L |
| Oak Grove Estates | Little Creek | 150 | 0.0000 mg/L |
| Northwood Mountain View Mhp | Northwood | 148 | — |
| Pine Valley Mobile Home Park | Rehoboth Beach | 145 | — |
| Granada Mobile Home Court | Magnolia | 138 | 0.0000 mg/L |
| Holiday Acres, Llc | Dagsboro | 132 | 0.0000 mg/L |
| Twin Maples Trailer Park | Kenton | 123 | 0.0000 mg/L |
| Willow Tree Properties Llc | Dover | 123 | 0.0000 mg/L |
| St Andrews Single Family Homes | Bear | 120 | 0.0000 mg/L |
| Sand Hill Mobile Home Park | Georgetown | 120 | 0.0000 mg/L |
| Mt Pleasant Mhp, Llc | Middletown | 117 | 0.0000 mg/L |
| Bethany Crest Llc | Millville | 115 | 0.0000 mg/L |