40 CFR § 141.53 National Primary Drinking Water Regulations

§ 141.53 Maximum contaminant level goals for disinfection byproducts.

Current through Aug 22, 2025 · Read all of Part 141

⚠ 4 pending changes to Part 141

MCLGs for the following disinfection byproducts are as indicated:

Disinfection byproductMCLG
(mg/L)
Bromodichloromethanezero
Bromoformzero
Bromatezero
Chlorite0.8
Chloroform0.07
Dibromochloromethane0.06
Dichloroacetic acidzero
Monochloroacetic acid0.07
Trichloroacetic acid0.02

[63 FR 69465, Dec. 16, 1998, as amended at 65 FR 34405, May 30, 2000; 71 FR 478, Jan. 4, 2006]

← § 141.52 Maximum contaminant level goals for microbiological contaminants.§ 141.54 Maximum residual disinfectant level goals for disinfectants. →