40 C.F.R. § 141.53
Maximum contaminant level goals for disinfection byproducts.
Cite as 40 C.F.R. § 141.53 (2026)
MCLGs for the following disinfection byproducts are as indicated: Disinfection byproduct MCLG (mg/L) Bromodichloromethane zero Bromoform zero Bromate zero Chlorite 0.8 Chloroform 0.07 Dibromochloromethane 0.06 Dichloroacetic acid zero Monochloroacetic acid 0.07 Trichloroacetic acid 0.02 [63 FR 69465, Dec. 16, 1998, as amended at 65 FR 34405, May 30, 2000; 71 FR 478, Jan. 4, 2006]