National Drinking Water Database
Dibromomethane in Montana
Dibromomethane is an unregulated byproduct of tap water disinfection and a manufactured chemical used in chemical synthesis and as an ingredient in fire extinguishing fluids.
The Most Polluted Communities in Montana
2 water utilities reported detecting Dibromomethane in tap water since 2004, according to EWG's analysis of water quality data supplied by state water agencies
Ranked by highest average Dibromomethane level
| Rank | System | Population Served | Positive test results of total reported tests | Average Level (Range) |
|---|---|---|---|---|
| 1 | Hartland Colony Havre, MT | 73 | 2 of 2 | 0.56 ppb (0.51 to 0.61 ppb) |
| 2 | Hilldale Colony Havre, MT | 75 | 1 of 6 | 0.09 ppb (0 to 0.53 ppb) |
Health Based Limits for Dibromomethane
There are no health based standards that EWG is using for this chemical
Violation Summary for Dibromomethane in Montana
There are no violations reported for this contaminant in Montana