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) |
|---|---|---|---|
| Alpine Village Wua | Whitefish | 125 | 0.0660 mg/L |
| Roundup Water Department | Roundup | 1,900 | 0.0410 mg/L |
| Wapiti Acres County Water and Sewer Dist | Kalispell | 32 | 0.0390 mg/L |
| Big Spur Tr Ct | Livingston | 65 | 0.0370 mg/L |
| Hinsdale Water Department | Hinsdale | 250 | 0.0290 mg/L |
| Fallon County Water District | Baker | 85 | 0.0240 mg/L |
| Forest Park Water Users Association | Clancy | 323 | 0.0150 mg/L |
| Cinnabar the | Corwin Springs | 175 | 0.0150 mg/L |
| Sweetgrass Water Users Assn | Sweetgrass | 100 | 0.0150 mg/L |
| Skyview Water and Sewer Utility | Helena | 400 | 0.0140 mg/L |
| Lion Mountain Homeowners Assoc | Kalispell | 204 | 0.0140 mg/L |
| Hebgen Lake Estates Co Water Sewer Distr | West Yellowstone | 230 | 0.0130 mg/L |
| Great Falls City of | Great Falls | 60,000 | 0.0120 mg/L |
| Kevin Town of | Kevin | 290 | 0.0120 mg/L |
| Encampment Trail | Big Sky | 100 | 0.0120 mg/L |
| Broadview Town of | Broadview | 200 | 0.0110 mg/L |
| Yellowtail Dam Gc System | Hardin | 125 | 0.0110 mg/L |
| Ncmrwa North Havre Cwd Leg | Havre | 90 | 0.0110 mg/L |
| Missoula Village West Tr Ct | Missoula | 68 | 0.0110 mg/L |
| St Mary Headquarters and Cg | West Glacier | 1,030 | 0.0100 mg/L |
| Medicine Lake Town of | Medicine Lake | 600 | 0.0100 mg/L |
| Anaconda Ccc | Anaconda | 290 | 0.0100 mg/L |
| Mountain Heritage Water System | East Helena | 175 | 0.0100 mg/L |
| Hilltop Colony | Stockett | 100 | 0.0100 mg/L |
| Dixon (Old Agency) | Pablo | 72 | 0.0100 mg/L |
| Ponderosa Mobile Home Park | Corvallis | 60 | 0.0100 mg/L |
| Pheasant Haven Estates | Kalispell | 53 | 0.0100 mg/L |
| Valley Grove Water Users Association | Lolo | 30 | 0.0100 mg/L |
| Western Skies Mobile Ct | Helena | 25 | 0.0100 mg/L |
| Two Mile Tract Hoa | Kalispell | 128 | 0.0090 mg/L |
| Opheim Town of | Opheim | 111 | 0.0090 mg/L |
| District Court Llc | Kalispell | 50 | 0.0090 mg/L |
| Anaconda Water Department | Anaconda | 6,750 | 0.0080 mg/L |
| Ashland Water and Sewer Dist | Ashland | 400 | 0.0080 mg/L |
| Northern Pines Community Hoa | Kalispell | 295 | 0.0080 mg/L |
| Geyser Judith Basin Cty Water Sewer Dist | Geyser | 125 | 0.0080 mg/L |
| Big Mountain Water Company | Whitefish | 2,435 | 0.0070 mg/L |
| Va Medical Center Helena | Fort Harrison | 1,275 | 0.0070 mg/L |
| North Star Pud | Helena | 715 | 0.0070 mg/L |
| Hilltop Terrace Subdivision | Kalispell | 230 | 0.0070 mg/L |
| Neihart Town of | Neihart | 229 | 0.0070 mg/L |
| Winnett Town of | Winnett | 187 | 0.0070 mg/L |
| Fort Kipp Subdivision Water System | Wolf Point | 130 | 0.0070 mg/L |
| Manhattan Camper Court | Manhattan | 105 | 0.0070 mg/L |
| Jefferson Tracts Assoc Inc | Clancy | 80 | 0.0070 mg/L |
| Big Pines Trailer Court | Missoula | 78 | 0.0070 mg/L |
| Beaverhead Jackson Water and Sewer Dist | Jackson | 58 | 0.0070 mg/L |
| Glendive City of | Glendive | 4,873 | 0.0060 mg/L |
| Glasgow City of | Glasgow | 3,253 | 0.0060 mg/L |
| Montana State Hospital Complex | Warm Springs | 721 | 0.0060 mg/L |
| Saddle Mountain Corp Clancy | Clancy | 350 | 0.0060 mg/L |
| Trapper Creek Job Corps | Darby | 275 | 0.0060 mg/L |
| Green Tree Meadows County W and S Dist | Kalispell | 237 | 0.0060 mg/L |
| Paradise Water District | Paradise | 200 | 0.0060 mg/L |
| Masonic Home of Montana | Helena | 90 | 0.0060 mg/L |
| Forest View Hoa | Florence | 65 | 0.0060 mg/L |
| Billings City of | Billings | 114,000 | 0.0050 mg/L |
| Absarokee Water and Sewer Dist | Absarokee | 1,100 | 0.0050 mg/L |
| Chester Town of | Chester | 870 | 0.0050 mg/L |
| Fort Peck Rural County Water District | Fort Peck | 663 | 0.0050 mg/L |
| Fromberg Town of | Fromberg | 498 | 0.0050 mg/L |
| Golden Estates Homeowners Association | Helena | 400 | 0.0050 mg/L |
| Sage Creek Co Water District | Chester | 225 | 0.0050 mg/L |
| Power Teton County Water Dist | Power | 205 | 0.0050 mg/L |
| Oak Ridge Estates | Billings | 200 | 0.0050 mg/L |
| Hangmans Tree Wua | Clancy | 158 | 0.0050 mg/L |
| Arlee | Pablo | 124 | 0.0050 mg/L |
| Woodcock Water System | Pablo | 101 | 0.0050 mg/L |
| Thompson Ranchettes Ii | Kalispell | 100 | 0.0050 mg/L |
| Birney Village | Lame Deer | 96 | 0.0050 mg/L |
| Green Acres Court | Kalispell | 85 | 0.0050 mg/L |
| Richland Co Valley View Wua | Sidney | 85 | 0.0050 mg/L |
| Outback Mobile Home Settlement | Whitefish | 80 | 0.0050 mg/L |
| Big Sky Trailer Ct Hamilton | Hamilton | 70 | 0.0050 mg/L |
| Happy Valley Mhp | Missoula | 55 | 0.0050 mg/L |
| Pinnacle Estates of Glendive | Glendive | 50 | 0.0050 mg/L |
| Pinewood Shores Wua | Polson | 46 | 0.0050 mg/L |
| Big Sky Mobile Manor | Columbia Falls | 35 | 0.0050 mg/L |
| Johnsons Mobile Home Park | Libby | 35 | 0.0050 mg/L |
| Big Sky County Water and Sewer Dist 363 | Big Sky | 4,132 | 0.0048 mg/L |
| Elk Grove Water | Bozeman | 672 | 0.0044 mg/L |
| Genesis Business Park | Bozeman | 670 | 0.0043 mg/L |
| Sidney City of | Sidney | 5,000 | 0.0040 mg/L |
| Columbia Falls City of | Columbia Falls | 4,450 | 0.0040 mg/L |
| Red Lodge Water Dept | Red Lodge | 2,000 | 0.0040 mg/L |
| Columbus Town of | Columbus | 1,900 | 0.0040 mg/L |
| Choteau City of | Choteau | 1,691 | 0.0040 mg/L |
| Seeley Lake Water District | Seeley Lake | 1,575 | 0.0040 mg/L |
| Bridger Town of | Bridger | 750 | 0.0040 mg/L |
| Woods Bay Water and Sewer District | Bigfork | 685 | 0.0040 mg/L |
| Gore Hill County Water Dist | Great Falls | 500 | 0.0040 mg/L |
| Alberton Town of | Alberton | 495 | 0.0040 mg/L |
| Stone Creek Subdivision | Billings | 378 | 0.0040 mg/L |
| Mountain Meadows Estates Llp | Bozeman | 300 | 0.0040 mg/L |
| Denton Town of | Denton | 255 | 0.0040 mg/L |
| Ponderosa Homeowners Assn Inc | Kalispell | 246 | 0.0040 mg/L |
| Crystal Springs Water System | Billings | 225 | 0.0040 mg/L |
| Elmo Water System | Pablo | 220 | 0.0040 mg/L |
| Belfry Carbon Co Water and Sewer Dist | Belfry | 205 | 0.0040 mg/L |
| Pinewood Village | Libby | 160 | 0.0040 mg/L |