1. (a) The MCLs and MCLGs for the health-related disinfection byproducts specified in (c) and (d), below, respectively, shall apply to each community water system, non-transient non-community water system, and transient non-community water system at which any chemical disinfectant is added to the water in any part of the drinking water treatment process.
2. (b) Monitoring for disinfectant byproducts shall be as specified in Env-Dw 715.

3. (c) The MCLs for disinfection byproducts shall be as specified in Table 705-3 below:

   Table 705-3: Disinfection Byproducts

   Contaminant

   MCL (mg/L)

   Total trihalomethanes (TTHM)

   0.080

   Haloacetic acids (five) (HAA5)

   0.060

   Bromate

   0.010

   Chlorite

   1.0

4. (d) The MCLGs for disinfection byproducts shall be as specified in Table 705-4, below:

   Table 705-4: MCLGs for Disinfection Byproducts

   Contaminant

   MCLG (mg/L)

   Bromodichloromethane

   0

   Bromoform

   0

   Bromate

   0

   Chlorite

   0.8

   Chloroform

   0.07

   Dibromochloromethane

   0.06

   Dichloroacetic Acid

   0

   Monochloroacetic Acid

   0.07

   Trichloroacetic Acid

   0.02

Source. #9699, eff 5-1-10; ss by #12665, eff 1-1-19