Column Name: TTHM
Description: Total trihalomethanes (TTHM) = the sum of the mass concentrations of chloroform, Bromodichloromethane (BDCM), Dibromochloromethane (DBCM) and bromoform in micrograms/L. To calculate the sum, data below Minimum Reporting Level (MRL) are set equal to zero. If any analyte is missing, this value will not be calculated (i.e., the value will be null).
Envirofacts Table Name: TUXDBP
Data Source:
- Data Element: Total THM4
- Oracle Table: TUXDBP
- Oracle Column: TTHM
- Type: Number
- Length: 10
- Decimal Places: 4
- Optional
Return To: