Billings, Montana Water Violations
90 water systems serve Billings, Montana, providing drinking water to an estimated 157,335 people. These systems have 105 health-based violations on record, meaning contaminant levels exceeded EPA maximum contaminant levels (MCLs) or required treatment standards were not met.
Select a water system below to see its full violation history, lead and copper testing results, and compliance status.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Arrow Creek Trailer Court | 75 | Groundwater | 133 | 21 |
| Crystal Springs Water System | 225 | Groundwater | 33 | 15 |
| Elder Grove Middle School Bldg 6 | 600 | Surface Water Purchased | 17 | 14 |
| New Life Church | 250 | Surface Water Purchased | 28 | 10 |
| Billings Peterbilt | 60 | Groundwater | 41 | 6 |
| Duck Creek Mobile Home Park | 70 | Groundwater | 40 | 6 |
| Granite Park Water Association | 250 | Groundwater | 18 | 3 |
| Town and Country DBA Market Basket | 300 | Groundwater | 13 | 3 |
| Blue Creek School Dist 3 | 198 | Surface Water Purchased | 7 | 3 |
| Canyon Creek School District 4 | 200 | Groundwater | 6 | 3 |
| Pacific Steel and Recycling | 60 | Groundwater | 4 | 3 |
| Big Sky Speedway | 100 | Surface Water Purchased | 51 | 2 |
| Camelot Ranch Event Center | 300 | Surface Water Purchased | 13 | 2 |
| Still River Estates Subdivision | 188 | Groundwater | 7 | 2 |
| Town and Country Lanes and Bar | 101 | Groundwater | 7 | 2 |
| Custer Rest Area Westbound | 400 | Groundwater | 6 | 2 |
| Morin Elementary School | 48 | Surface Water Purchased | 4 | 2 |
| Pioneer School Dist 41 | 70 | Surface Water Purchased | 12 | 1 |
| Meadowlark of Billings LLC | 800 | Groundwater | 8 | 1 |
| Golden Eagle Water Users Assn | 125 | Groundwater | 8 | 1 |
| Storybook Hollow | 70 | Groundwater | 6 | 1 |
| Billings Christian Schools | 130 | Surface Water Purchased | 5 | 1 |
| Just Like Home Daycare | 25 | Surface Water Purchased | 4 | 1 |
| Yellowstone Boys and Girls Ranch | 240 | Groundwater | 83 | 0 |
| Cooney Enterprises | 50 | Groundwater | 72 | 0 |
| Hidden Lake Yellowstone County W and S D | 350 | Groundwater | 54 | 0 |
| River Grove Estates Tr Ct | 100 | Groundwater | 31 | 0 |
| Black Rock Estates Subdivision | 75 | Groundwater | 30 | 0 |
| Fedex Relay Center | 74 | Groundwater | 30 | 0 |
| Cherry Creek Estates LLC | 600 | Surface Water Purchased | 29 | 0 |
| Hillside Village | 650 | Surface Water Purchased | 28 | 0 |
| Windsor Estates | 530 | Surface Water Purchased | 21 | 0 |
| Billings Christian High School | 125 | Surface Water Purchased | 20 | 0 |
| Evergreen Subdivision | 45 | Groundwater | 19 | 0 |
| Yellowstone Ice and Water | 61 | Surface Water Purchased | 18 | 0 |
| C & C Community Inc | 145 | Surface Water Purchased | 17 | 0 |
| First Student Inc | 130 | Groundwater | 17 | 0 |
| Pioneer Water Service | 900 | Surface Water Purchased | 15 | 0 |
| Fisher Water Service | 750 | Surface Water Purchased | 15 | 0 |
| Blue Grass Water Users Association | 60 | Groundwater | 14 | 0 |
| Emerald View Park | 320 | Surface Water Purchased | 12 | 0 |
| Western Ranch Supply | 215 | Groundwater | 12 | 0 |
| Peks Mobile Home Court | 95 | Surface Water Purchased | 12 | 0 |
| Wells Garden Estates | 240 | Groundwater | 11 | 0 |
| Oak Ridge Estates | 200 | Groundwater | 11 | 0 |
| Roberts Rest Area | 100 | Groundwater | 11 | 0 |
| Peter Yegen Jr Golf Club | 300 | Groundwater | 10 | 0 |
| Aldinger Acres Subdivision | 100 | Groundwater | 9 | 0 |
| Mccann's Water Service LLC | 25 | Surface Water Purchased | 8 | 0 |
| Custer Rest Area Eastbound | 400 | Groundwater | 7 | 0 |
| Midway Townhomes Wua | 75 | Surface Water Purchased | 7 | 0 |
| Precision Water | 250 | Surface Water Purchased | 6 | 0 |
| Church of Christ | 30 | Surface Water Purchased | 6 | 0 |
| Cooney St Pk Marshall Cove Cg | 25 | Groundwater | 6 | 0 |
| Eagle Rock Golf Course | 200 | Surface Water Purchased | 5 | 0 |
| Slumberland Furniture | 64 | Groundwater | 5 | 0 |
| Double Diamond Subdivision Arbor Hills | 50 | Surface Water Purchased | 5 | 0 |
| Saddleback Ridge Estates | 150 | Groundwater | 4 | 0 |
| Eastwood Mobile Home Court | 140 | Surface Water Purchased | 4 | 0 |
| Skycrest Estates Subdivision | 65 | Groundwater | 4 | 0 |
| American Water Technologies | 40 | Surface Water Purchased | 4 | 0 |
| Co Water Dist of Billings Heights | 12,000 | Surface Water Purchased | 3 | 0 |
| Elder Grove School Buildings 1 & 2 | 420 | Surface Water Purchased | 3 | 0 |
| Elder Grove School Building Five | 200 | Surface Water Purchased | 3 | 0 |
| Pictograph Cave State Park | 250 | Surface Water Purchased | 2 | 0 |
| The Nines Subdivision | 220 | Groundwater | 2 | 0 |
| Albertsons Blgs Grand Ave No 2041 | 30 | Surface Water Purchased | 2 | 0 |
| Cop Construction LLC | 30 | Surface Water Purchased | 2 | 0 |
| Lockwood Water and Sewer District | 5,900 | Surface Water | 1 | 0 |
| Golden Meadows Subdivision | 772 | Surface Water Purchased | 1 | 0 |
| Shiloh Road Development | 315 | Surface Water Purchased | 1 | 0 |
| Golden Meadows Subdivision 2nd Cc | 245 | Surface Water Purchased | 1 | 0 |
| Erics Emergency Water Service | 100 | Surface Water Purchased | 1 | 0 |
| Furniture Row Billings | 90 | Groundwater | 1 | 0 |
| Sartorie Legacy Homes | 35 | Surface Water Purchased | 1 | 0 |
| Albertsons Blgs No 2027 | 30 | Surface Water Purchased | 1 | 0 |
| Albertsons Blgs Central No 2030 | 30 | Surface Water Purchased | 1 | 0 |
| Albertsons Blgs No 2047 | 30 | Surface Water Purchased | 1 | 0 |
| Billings City of | 114,000 | Surface Water | 0 | 0 |
| Rocky Mountain College | 5,700 | Surface Water Purchased | 0 | 0 |
| Montana State University Billings | 2,999 | Surface Water Purchased | 0 | 0 |
| Sundance Subdivision | 378 | Groundwater | 0 | 0 |
| Stone Creek Subdivision | 378 | Groundwater | 0 | 0 |
| Zoomontana Inc | 324 | Groundwater | 0 | 0 |
| Mitchell Court Apartments | 80 | Surface Water Purchased | 0 | 0 |
| Primo Refill Wal-Mart Heights | 50 | Surface Water Purchased | 0 | 0 |
| Primo Refill Wal-Mart No 1956 | 40 | Surface Water Purchased | 0 | 0 |
| Lockwood Iga Blgs Sparkling Pure | 25 | Surface Water Purchased | 0 | 0 |
| Winco Foods Pure Water Tech Billings | 25 | Surface Water Purchased | 0 | 0 |
| Primo Refill Albertsons Billings 3367 | 25 | Surface Water Purchased | 0 | 0 |