COUNTY WATER-SYSTEM LEDGER
Yellowstone, Montana
Compare active community water systems serving this county in EPA's public export. Systems can serve multiple places, so population totals may overlap.
Systems4active CWS · pop. 2,500+
Population served138,239reported total; may overlap
Current violation flag0.0%0 systems
Serious-violator flag0.0%0 systems
01 / SYSTEMS
Water systems serving Yellowstone
Ordered by reported population served. Open any record for separate health, monitoring, notice, other, and serious-violator flags.
| Water system | Population served | Primary source | Current export status |
|---|---|---|---|
| Billings City OfMT0000153 | 114,000 | Surface water | No current violation flagged |
| Billings Heights Co Water Dist OfMT0000155 | 12,000 | Surface water purchased | No current violation flagged |
| Laurel Municipal Water SystemMT0000270 | 6,339 | Surface water | No current violation flagged |
| Lockwood Water And Sewer DistrictMT0000156 | 5,900 | Surface water | No current violation flagged |
02 / SOURCE MIX
How to read the population total
It is the sum of each listed system's reported population served, not a census estimate. Service areas can overlap and some systems list multiple cities or counties.