New Hampshire Code of Administrative Rules
Env - Department of Environmental Services
Subtitle Env-Ws - Division of Water
Chapter Env-Ws 300 - NEW HAMPSHIRE DRINKING WATER RULES
Part Env-Ws 347 - BEST AVAILABLE TREATMENT - ORGANICS
Section Env-Ws 347.01 - BAT for Volatile Organic Chemicals
Universal Citation: NH Admin Rules Env-Ws 347.01
Current through Register No. 13, March 27, 2025
The required technologies listed in Table 347-1 below shall be the best technology, treatment techniques, or other means available for achieving compliance with the MCL level for volatile organic chemicals (VOCs) specified in Env-Ws 315.01(a).
Table 347-1
Best Available Treatment for Volatile OrganicChemicals (VOCs)
VOC | Treatment | |
Granular Activated Carbon(AC) | Packed Tower Aeration (PT) | |
Benzene | AC | PT |
Carbon tetrachloride | AC | PT |
cis-1,2 Dichloroethylene | AC | PT |
1,2 Dichloroethane | AC | PT |
Trichloroethylene | AC | PT |
Para-dichlorobenzene (1,4-Dichlorobenzene) | AC | PT |
1,1 Dichloroethylene | AC | PT |
Dichloromethane (Methylene chloride) | PT | |
1,2 Dichloropropane | AC | PT |
Ethylbenzene | AC | PT |
Methyl tertiary-butyl ether (MtBE) | AC | PT |
Monochlorobenzene (chlorobenzene) | AC | PT |
o-Dichlorobenzene | AC | PT |
Styrene | AC | PT |
Tetrachloroethylene | AC | PT |
Toluene | AC | PT |
trans-1,2 Dichloroethylene | AC | PT |
1,2,4 Trichlorobenzene | AC | PT |
1,1,2 Trichloroethane | AC | PT |
Trichloroethylene | AC | PT |
1,1,1 Trichloroethane | AC | PT |
Vinyl chloride | AC | |
Xylene (Total) | AC | PT |
(See Revision Note at chapter heading Env-Ws 300) #6521, eff 6-4-97; amd by #7261, eff 5-4-00; ss by #8497, eff 11-30-05
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