What is Lead?
Water suppliers
Lead value per supplier, LCR compliance samples. EPA action level — 0.015 mg/L at the 90th percentile. Suppliers that exceeded the lead action level
are highlighted and listed first. “Not detected” means the contaminant was measured but
not found.
| Supplier | City | Population | Lead (mg/L) |
|---|---|---|---|
| Colome | Colome | 323 | 0.0150 mg/L |
| Platte | Platte | 1,256 | 0.0140 mg/L |
| Edelweiss Mountain Improvement Assoc | Black Hawk | 70 | 0.0140 mg/L |
| Brookings-Deuel Rural Water System | Clear Lake | 6,200 | 0.0130 mg/L |
| Woonsocket | Woonsocket | 618 | 0.0130 mg/L |
| Kimball | Kimball | 572 | 0.0130 mg/L |
| Kennebec | Kennebec | 265 | 0.0100 mg/L |
| Tulare | Miller | 211 | 0.0100 mg/L |
| Blucksberg Mountain #2 | Piedmont | 333 | 0.0090 mg/L |
| Doland | Doland | 199 | 0.0090 mg/L |
| Skyline Heights | Sioux Falls | 110 | 0.0090 mg/L |
| Brookings Municipal Utilities | Brookings | 23,377 | 0.0080 mg/L |
| Clear Lake | Clear Lake | 1,218 | 0.0080 mg/L |
| Centerville | Centerville | 918 | 0.0080 mg/L |
| Fort Meade Va Center | Fort Meade | 800 | 0.0080 mg/L |
| Prairie Acres Llc | Garden City | 350 | 0.0080 mg/L |
| Maxwell Colony | Aberdeen | 150 | 0.0080 mg/L |
| Valhalla Addition | Black Hawk | 38 | 0.0080 mg/L |
| Flandreau School | Flandreau | 375 | 0.0077 mg/L |
| Lake Preston | Lake Preston | 589 | 0.0070 mg/L |
| Wilmot | Wilmot | 432 | 0.0070 mg/L |
| Hermosa-Old System | Hermosa | 420 | 0.0070 mg/L |
| Weston Heights Homeowners Associatio | Piedmont | 412 | 0.0070 mg/L |
| Valley View Estates | Sioux Falls | 230 | 0.0070 mg/L |
| Batesland | Batesland | 148 | 0.0070 mg/L |
| Sheridan Lake Highlands, Inc. | Piedmont | 85 | 0.0070 mg/L |
| Lofty Pines Ii | Piedmont | 38 | 0.0070 mg/L |
| Rapid City | Rapid City | 72,009 | 0.0060 mg/L |
| Huron | Huron | 14,263 | 0.0060 mg/L |
| Redfield | Redfield | 2,214 | 0.0060 mg/L |
| Sun Valley Development | Rapid City | 650 | 0.0060 mg/L |
| Menno | Menno | 614 | 0.0060 mg/L |
| Avon | Avon | 590 | 0.0060 mg/L |
| Murdo | Murdo | 475 | 0.0060 mg/L |
| Mount Vernon | Mount Vernon | 461 | 0.0060 mg/L |
| Iroquois | Iroquois | 292 | 0.0060 mg/L |
| Volin | Volin | 161 | 0.0060 mg/L |
| Claremont | Britton | 108 | 0.0060 mg/L |
| Golden Meadows | Black Hawk | 96 | 0.0060 mg/L |
| Canova | Canova | 89 | 0.0060 mg/L |
| Camrose Colony | Aberdeen | 80 | 0.0060 mg/L |
| Pillar Peak | Black Hawk | 38 | 0.0060 mg/L |
| Prospect Manor Mhc | — | 94 | 0.0059 mg/L |
| Sisseton | Sisseton | 2,479 | 0.0050 mg/L |
| Miller | Miller | 1,349 | 0.0050 mg/L |
| Gettysburg | Gettysburg | 1,162 | 0.0050 mg/L |
| Corsica | Corsica | 561 | 0.0050 mg/L |
| Timber Lake | Timber Lake | 499 | 0.0050 mg/L |
| Gary | Gary | 240 | 0.0050 mg/L |
| Viewfield Rural Water System | Black Hawk | 220 | 0.0050 mg/L |
| Saint Lawrence | Miller | 198 | 0.0050 mg/L |
| Pine Cliff Estates | Black Hawk | 180 | 0.0050 mg/L |
| Newdale Colony | Elkton | 119 | 0.0050 mg/L |
| Ken'S Trailer Court | Spearfish | 110 | 0.0050 mg/L |
| Utica | Gayville | 65 | 0.0050 mg/L |
| Boxelder High Country Association | Rapid City | 45 | 0.0050 mg/L |
| Lake Andes Tribal Housing Water System | Wagner | 264 | 0.0047 mg/L |
| South Ideal | Rosebud | 176 | 0.0045 mg/L |
| Randall Community Water District | Lake Andes | 6,248 | 0.0040 mg/L |
| Sioux Rural Water System | Goodwin | 4,280 | 0.0040 mg/L |
| Dakota Dunes Cid | Dakota Dunes | 3,700 | 0.0040 mg/L |
| North Sioux City | North Sioux City | 3,042 | 0.0040 mg/L |
| Aurora-Brule Rural Water System | Kimball | 2,750 | 0.0040 mg/L |
| Beresford | Beresford | 2,359 | 0.0040 mg/L |
| Tri-County Rural Water System | Eagle Butte | 2,190 | 0.0040 mg/L |
| Clark | Clark | 1,148 | 0.0040 mg/L |
| Howard | Howard | 848 | 0.0040 mg/L |
| Eureka | Eureka | 813 | 0.0040 mg/L |
| Elkton | Elkton | 755 | 0.0040 mg/L |
| Armour | Armour | 698 | 0.0040 mg/L |
| Clark Rural Water-Kampeska | Clark | 602 | 0.0040 mg/L |
| Hot Springs Va Center | Hot Springs | 445 | 0.0040 mg/L |
| Herreid | Herreid | 416 | 0.0040 mg/L |
| Terry Trojan Water District | Black Hawk | 400 | 0.0040 mg/L |
| Hudson | Hudson | 332 | 0.0040 mg/L |
| Woodland Hills Sanitary District | Black Hawk | 255 | 0.0040 mg/L |
| Rapid City Mobile Home Park | Black Hawk | 170 | 0.0040 mg/L |
| Canyon Springs Water and Sewer Distr | Black Hawk | 163 | 0.0040 mg/L |
| Ponderosa Mobile Home Ranch | Rapid City | 150 | 0.0040 mg/L |
| Pierpont | Pierpont | 129 | 0.0040 mg/L |
| Mcintosh | Mcintosh | 111 | 0.0040 mg/L |
| D & E Water Company | Black Hawk | 100 | 0.0040 mg/L |
| Spring Canyon Water Company | Piedmont | 89 | 0.0040 mg/L |
| Bestgen Addition Water Company | Piedmont | 73 | 0.0040 mg/L |
| Cavalry Trails Homeowner Association | Piedmont | 44 | 0.0040 mg/L |
| Rimrock Heights Homeowners Associati | Rapid City | 35 | 0.0040 mg/L |
| Rimrock Ridge Water Association | Rapid City | 35 | 0.0040 mg/L |
| Sioux Falls | Sioux Falls | 216,462 | 0.0030 mg/L |
| Aberdeen | Aberdeen | 27,989 | 0.0030 mg/L |
| Spearfish | Spearfish | 13,803 | 0.0030 mg/L |
| Rapid Valley Sanitary District | Rapid City | 11,408 | 0.0030 mg/L |
| Belle Fourche | Belle Fourche | 5,617 | 0.0030 mg/L |
| Grant-Roberts Rural Water System | Milbank | 5,050 | 0.0030 mg/L |
| Wr/Lj - Mni Wiconi | Murdo | 4,720 | 0.0030 mg/L |
| Hot Springs | Hot Springs | 3,395 | 0.0030 mg/L |
| Canton | Canton | 3,066 | 0.0030 mg/L |
| Winner | Winner | 2,921 | 0.0030 mg/L |
| Kingbrook Iii Rural Water System | Arlington | 2,888 | 0.0030 mg/L |
| Webster | Webster | 1,728 | 0.0030 mg/L |
| Parkston | Parkston | 1,567 | 0.0030 mg/L |