What the EPA limit means
No federal limit
The EPA has not set an enforceable numeric limit for this contaminant.
—
Health goal (MCLG) — the level with no known health effect. It is a goal, not a legal limit, and is often zero for carcinogens.
SYR4
Where these measurements come from. Hover the tag for the EPA programme and years.
Where Dibromochloromethane was found
The water suppliers reporting the highest levels, worst first. For lead and copper that is the 90th-percentile result the action level is written against; for Six-Year Review data, the 95th percentile of each system's samples.
| Supplier | City | State | Level vs EPA limit |
|---|---|---|---|
| Monaca Boro Water Dept | Monaca | PA | 4812.55 µg/L No EPA limit set |
| Beaver Boro Muni Auth | Beaver | PA | 3001.99 µg/L No EPA limit set |
| Vanport Twp Muni Auth | Vanport | PA | 1653.06 µg/L No EPA limit set |
| Falls Water Company Inc | Idaho Falls | ID | 684.226 µg/L No EPA limit set |
| Monument Town of | Monument | CO | 560.46 µg/L No EPA limit set |
| Colchester Estates | Colchester | NY | 325.31 µg/L No EPA limit set |
| Lakeshore Sites Water | Haskell | TX | 260.885 µg/L No EPA limit set |
| Village of Calvin Water System | Calvin | LA | 200 µg/L No EPA limit set |
| Pleasant Hills-Crossroads Water Systems | Joyce | LA | 185.8 µg/L No EPA limit set |
| Chefornak Water System | Chefornak | AK | 184.815 µg/L No EPA limit set |
| Rowena Wsc | Rowena | TX | 176.4 µg/L No EPA limit set |
| Coke County Wsc | — | TX | 170.74 µg/L No EPA limit set |
| Hidden Oaks Subdivision Ws | West Monroe | LA | 168 µg/L No EPA limit set |
| Ramsey Water System | West Monroe | LA | 163.6 µg/L No EPA limit set |
| Wildwood Mhp Ws | West Monroe | LA | 162.15 µg/L No EPA limit set |
| Walnut Ridge Estates Water System | Huntington | TX | 159.25 µg/L No EPA limit set |
| Better Waterworks Water System | West Monroe | LA | 157.35 µg/L No EPA limit set |
| Lincoln Hills Subdivision Ws | West Monroe | LA | 157.2 µg/L No EPA limit set |
| Watchtower Bible Tract Society | Patterson | NY | 154.43 µg/L No EPA limit set |
| Sun N Fun Water Supply Corporation | Zavalla | TX | 151.4 µg/L No EPA limit set |
| Backwood Village Water System | — | LA | 150.5 µg/L No EPA limit set |
| Pecan Lake Subdivision Ws | West Monroe | LA | 141.1 µg/L No EPA limit set |
| East Columbia Water System | Columbia | LA | 141 µg/L No EPA limit set |
| Tx Airstream Harbor Water | Zavalla | TX | 132.15 µg/L No EPA limit set |
| Commodore Cove Improvement District | Freeport | TX | 126.6 µg/L No EPA limit set |
Frequently asked questions about Dibromochloromethane
What is Dibromochloromethane in drinking water?
Dibromochloromethane is monitored in US public drinking water under EPA rules. Each supplier's result is reported to the EPA and published here with its source and period.
Does the EPA limit Dibromochloromethane?
The EPA has not set a numeric Maximum Contaminant Level for Dibromochloromethane. It is still measured and reported, so levels can be compared between suppliers.
How common is Dibromochloromethane in US tap water?
Of the 33,723 water suppliers with results on file, 23,644 detected Dibromochloromethane — 70.1% of those tested.