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) |
|---|---|---|---|
| Opal, Town of | Opal | 65 | 0.0160 mg/L |
| Cheyenne Board of Public Utilities | Cheyenne | 64,165 | 0.0150 mg/L |
| Ten Mile Water and Sewer District | Rock Springs | 305 | 0.0140 mg/L |
| Manderson, Town of | Manderson | 110 | 0.0130 mg/L |
| Ynp - Lake Village | Yellowstone Nt | 5,925 | 0.0110 mg/L |
| First Fike Subdivision | Riverton | 150 | 0.0110 mg/L |
| Lance Creek Water District | Lance Creek | 45 | 0.0110 mg/L |
| Veterans Administration Medical Center | Sheridan | 685 | 0.0100 mg/L |
| Baggs, Town of | Baggs | 400 | 0.0090 mg/L |
| Star Valley Ranch, Town of | Star Valley Ranch | 2,030 | 0.0080 mg/L |
| Chugwater, Town of | Chugwater | 200 | 0.0080 mg/L |
| Squaw Creek Water District | Jackson | 160 | 0.0080 mg/L |
| Fox Ridge Water System | Gillette | 38 | 0.0080 mg/L |
| Stone Creek Hoa | Torrington | 100 | 0.0070 mg/L |
| South Cheyenne Water & Sewer District | Cheyenne | 10,000 | 0.0060 mg/L |
| Ynp-Old Faithful | Yellowstone Np | 7,675 | 0.0060 mg/L |
| Douglas, City of | Douglas | 6,400 | 0.0060 mg/L |
| Wrangler Estates | Gillette | 250 | 0.0060 mg/L |
| North Alpine I&S District | Alpine | 200 | 0.0060 mg/L |
| Trail Ridge Water System | Grover | 100 | 0.0060 mg/L |
| Cedar Springs Meadows | Thayne | 19 | 0.0060 mg/L |
| Medicine Waters Village | Saratoga | 200 | 0.0053 mg/L |
| Torrington Municipal Water Dept, City of | Torrington | 6,847 | 0.0050 mg/L |
| Melody Ranch Improvement & Service Dist. | Jackson | 900 | 0.0050 mg/L |
| South Laramie W&S District | Laramie | 490 | 0.0050 mg/L |
| Snake River Sporting Club | Jackson | 332 | 0.0050 mg/L |
| Freedom W&S District | Freedom | 300 | 0.0050 mg/L |
| Fort Laramie, Town of | Fort Laramie | 230 | 0.0050 mg/L |
| Fairview Water & Sewer District | Afton | 230 | 0.0050 mg/L |
| Shell Town Water Improvement District | Shell | 120 | 0.0050 mg/L |
| A & J Mobile Home Park | Riverton | 100 | 0.0050 mg/L |
| Buffalo Valley Water District | Moran Jct | 50 | 0.0050 mg/L |
| Juniper Park Water Association | Lander | 42 | 0.0050 mg/L |
| Second Fike Subdivision | Riverton | 34 | 0.0050 mg/L |
| Key Largo Utilities | — | 105 | 0.0049 mg/L |
| Gillette, City of | Gillette | 32,222 | 0.0040 mg/L |
| Riverton, City of | Riverton | 10,330 | 0.0040 mg/L |
| Thermopolis, Town of | Thermopolis | 2,775 | 0.0040 mg/L |
| Fort Washakie | Fort Washakie | 2,620 | 0.0040 mg/L |
| Ynp-Mammoth Hot Springs | Yellowstone Np | 2,600 | 0.0040 mg/L |
| Little America Hotels & Resorts, Inc- Wy | Little America | 2,004 | 0.0040 mg/L |
| Dayton, Town of | Dayton | 824 | 0.0040 mg/L |
| Shoshoni, Town of | Shoshoni | 515 | 0.0040 mg/L |
| South Torrington Water District | Torrington | 450 | 0.0040 mg/L |
| La Grange, Town of | La Grange | 448 | 0.0040 mg/L |
| Sinclair, Town of | Sinclair | 433 | 0.0040 mg/L |
| Means Improvement & Service District | Gillette | 410 | 0.0040 mg/L |
| Rivermeadows Water District | Jackson | 100 | 0.0040 mg/L |
| Canyon Improvement & Service District | Newcastle | 79 | 0.0040 mg/L |
| Restway Travel Park | Cheyenne | 62 | 0.0040 mg/L |
| J-W Subdivision Association | Jackson | 40 | 0.0040 mg/L |
| Buckmiller Enterprises, Llc | Moorcroft | 33 | 0.0040 mg/L |
| Rock Springs, City of | Rock Springs | 24,000 | 0.0030 mg/L |
| Worland Utilities Commission | Worland | 4,787 | 0.0030 mg/L |
| Wheatland, Town of | Wheatland | 3,659 | 0.0030 mg/L |
| Wright Water & Sewer District | Wright | 3,207 | 0.0030 mg/L |
| Rafter J Subdivision Hoa | Jackson | 1,500 | 0.0030 mg/L |
| Basin, Town of | Basin | 1,250 | 0.0030 mg/L |
| Mountain View, Town of | Mountain View | 1,250 | 0.0030 mg/L |
| Pioneer Mobile Home Park | Green River | 1,000 | 0.0030 mg/L |
| Clearview I&S District | Rock Springs | 930 | 0.0030 mg/L |
| Cowley, Town of | Cowley | 800 | 0.0030 mg/L |
| Lone Tree Village Mhp | Douglas | 475 | 0.0030 mg/L |
| Nordic Ranches Water, Llc. | Alpine | 465 | 0.0030 mg/L |
| Spring Creek Improvement District | Jackson | 400 | 0.0030 mg/L |
| Superior, Town of | Superior | 336 | 0.0030 mg/L |
| Glendo, Town of | Glendo | 289 | 0.0030 mg/L |
| Cedar Hills Water Association | Gillette | 258 | 0.0030 mg/L |
| Osage Water District | Osage | 200 | 0.0030 mg/L |
| Gros Ventre North Hoa | Jackson | 160 | 0.0030 mg/L |
| Sierra Madre Jpb | Encampment | 130 | 0.0030 mg/L |
| Targhee Towne Water District | Alta | 120 | 0.0030 mg/L |
| Vista West Improvement & Serv District | Sundance | 120 | 0.0030 mg/L |
| Rozet Ranchettes I&S District | Gillette | 85 | 0.0030 mg/L |
| Saddle Butte Water System | Jackson | 75 | 0.0030 mg/L |
| Star Valley Trailer Court | Afton | 72 | 0.0030 mg/L |
| Rodeo Flats | Gillette | 72 | 0.0030 mg/L |
| Potlatch Trailer Court | Torrington | 70 | 0.0030 mg/L |
| Old West Cabins | Jackson | 70 | 0.0030 mg/L |
| Sundance Meadows Spid | Douglas | 50 | 0.0030 mg/L |
| Scharen Subdivision | Greybull | 50 | 0.0030 mg/L |
| Mile-Hi I&S District | Casper | 48 | 0.0030 mg/L |
| Red Water Distribution Llc | Aladdin | 35 | 0.0030 mg/L |
| Encampment, Town of | Encampment | 450 | 0.0027 mg/L |
| Clearmont, Town of | Clearmont | 116 | 0.0025 mg/L |
| Green River, City of | Green River | 10,500 | 0.0020 mg/L |
| Powell, City of | Powell | 6,310 | 0.0020 mg/L |
| Buffalo, City of | Buffalo | 4,419 | 0.0020 mg/L |
| Kemmerer-Diamondville Jpb | Kemmerer | 3,348 | 0.0020 mg/L |
| White Mountain W&S District | Rock Springs | 3,000 | 0.0020 mg/L |
| Evansville, Town of | Evansville | 2,873 | 0.0020 mg/L |
| Glenrock, Town of | Glenrock | 2,466 | 0.0020 mg/L |
| Sleepy Hollow Subdivision | Gillette | 2,400 | 0.0020 mg/L |
| Gtnp-Jackson Lake Lodge | Moose | 1,830 | 0.0020 mg/L |
| Vista West Water Company | Casper | 1,600 | 0.0020 mg/L |
| Lusk, Town of | Lusk | 1,576 | 0.0020 mg/L |
| Pioneer Water & Sewer District | Mills | 1,500 | 0.0020 mg/L |
| Aspens Pines W&S District | Jackson | 1,400 | 0.0020 mg/L |
| Alpine, Town of | Alpine | 1,300 | 0.0020 mg/L |
| Sundance, City of | Sundance | 1,279 | 0.0020 mg/L |