Organic Pesticide Active Ingredient Effluent Limitations Best Available Technology Economically Achievable (BAT) and Pretreatment Standards for Existing Sources (PSES)

Pesticide kg/kkg (lb/1,000 lb) Pounds of pollutant per 1000 lbs. product Notes Daily maximum shall not exceed Monthly average shall not exceed 2,4-D 1.97 × 10 −3 6.40 × 10 −4 2,4-D Salts and Esters ( 1 ) ( 1 ) 2,4-DB Salts and Esters ( 1 ) ( 1 ) Acephate 6.39 × 10 −4 1.97 × 10 −4 Acifluorfen 2.45 9.3 × 10 −1 Alachlor 5.19 × 10 −3 1.54 × 10 −3 Aldicarb 7.23 × 10 −4 3.12 × 10 −4 Ametryn 7.72 × 10 −3 2.53 × 10 −3 Atrazine 5.12 × 10 −3 1.72 × 10 −3 Azinphos Methyl 2.74 × 10 −2 1.41 × 10 −2 Benfluralin 3.22 × 10 −4 1.09 × 10 −4 1 Benomyl and Carbendazim 3.50 × 10 −2 8.94 × 10 −3 2 Bolstar 1.69 × 10 −2 8.72 × 10 −3 Bromacil 3.83 × 10 −1 1.16 × 10 −1 Bromacil, lithium ( 1 ) ( 1 ) Bromoxynil 3.95 × 10 −3 1.27 × 10 −3 Bromoxynil octanoate 3.95 × 10 −3 1.27 × 10 −3 Busan 40 [Potassium N-hydroxymethyl -N- methyldithiocarbamate] 5.74 × 10 −3 1.87 × 10 −3 Busan 85 [Potassium dimethyldithiocarbamate] 5.74 × 10 −3 1.87 × 10 −3 Butachlor 5.19 × 10 −3 1.54 × 10 −3 Captafol 4.24 × 10 −6 1.31 × 10 −6 Carbam-S [Sodium dimethyldithiocarbamate] 5.74 × 10 −3 1.87 × 10 −3 Carbaryl 1.6 × 10 −3 7.3 × 10 −4 Carbofuran 1.18 × 10 −4 2.80 × 10 −5 Chloroneb 8.16 × 10 −2 3.31 × 10 −2 Chlorothalonil 1.51 × 10 −3 4.57 × 10 −4 Chlorpyrifos 8.25 × 10 −4 2.43 × 10 −4 Cyanazine 1.03 × 10 −2 3.33 × 10 −3 Dazomet 5.74 × 10 −3 1.87 × 10 −3 DCPA 7.79 × 10 −2 2.64 × 10 −2 DEF [S,S,S-Tributyl phosphorotrithioate] 1.15 × 10 −2 5.58 × 10 −3 Diazinon 2.82 × 10 −3 1.12 × 10 −3 Dichlorprop Salts and Esters ( 1 ) ( 1 ) Dichlorvos 9.6 × 10 −5 2.95 × 10 −5 Dinoseb 4.73 1.43 Dioxathion 3.40 × 10 −2 1.29 × 10 −2 Disulfoton 7.33 × 10 −3 3.79 × 10 −3 Diuron 3.15 × 10 −2 1.4 × 10 −2 Endothall Salts and Esters ( 1 ) ( 1 ) Endrin 2.2 × 10 −2 5.1 × 10 −3 Ethalfluralin 3.22 × 10 −4 1.09 × 10 −4 1 Ethion 5.51 × 10 −3 1.57 × 10 −3 Fenarimol 1.02 × 10 −1 3.61 × 10 −2 Fensulfothion 1.48 × 10 −2 7.64 × 10 −3 Fenthion 1.83 × 10 −2 9.45 × 10 −3 Fenvalerate 5.40 × 10 −3 2.08 × 10 −3 Heptachlor 8.8 × 10 −3 2.9 × 10 −3 Isopropalin 7.06 × 10 −3 2.49 × 10 −3 1 KN Methyl [Potassium N-methyldithiocarbamate] 5.74 × 10 −3 1.87 × 10 −3 Linuron 2.69 × 10 −3 1.94 × 10 −3 Malathion 2.35 × 10 −4 9.55 × 10 −5 MCPA Salts and Esters ( 1 ) ( 1 ) MCPP Salts and Esters ( 1 ) ( 1 ) Merphos 1.15 × 10 −2 5.58 × 10 −3 Methamidophos 1.46 × 10 −2 7.53 × 10 −3 Methomyl 3.82 × 10 −3 1.76 × 10 −3 Methoxychlor 3.23 × 10 −3 1.31 × 10 −3 Metribuzin 1.36 × 10 −2 7.04 × 10 −3 Mevinphos 1.44 × 10 −4 5.10 × 10 −5 Nabam 5.74 × 10 −3 1.87 × 10 −3 Nabonate 5.74 × 10 −3 1.87 × 10 −3 Naled ( 1 ) ( 1 ) Norflurazon 7.20 × 10 −4 3.10 × 10 −4 Organo-tin pesticides 1.72 × 10 −2 7.42 × 10 −3 3 Parathion 7.72 × 10 −4 3.43 × 10 −4 Parathion methyl 7.72 × 10 −4 3.43 × 10 −4 PCNB 5.75 × 10 −4 1.90 × 10 −4 Pendimethalin 1.30 × 10 −2 3.99 × 10 −3 Permethrin 2.32 × 10 −4 6.06 × 10 −5 Phorate 3.12 × 10 −4 9.37 × 10 −5 Phosmet ( 1 ) ( 1 ) 4 Prometon 7.72 × 10 −3 2.53 × 10 −3 Prometryn 7.72 × 10 −3 2.53 × 10 −3 Pronamide 6.64 × 10 −4 2.01 × 10 −4 Propachlor 5.19 × 10 −3 1.54 × 10 −3 Propanil 1.06 × 10 −3 4.84 × 10 −4 Propazine 7.72 × 10 −3 2.53 × 10 −3 Pyrethrin I and Pyrethrin II 1.24 × 10 −2 3.33 × 10 −3 Simazine 7.72 × 10 −3 2.53 × 10 −3 Stirofos 4.10 × 10 −3 1.35 × 10 −3 TCMTB 3.89 × 10 −3 1.05 × 10 −3 Tebuthiuron 9.78 × 10 −2 3.40 × 10 −2 Terbacil 3.83 × 10 −1 1.16 × 10 −1 Terbufos 4.92 × 10 −4 1.26 × 10 −4 Terbuthylazine 7.72 × 10 −3 2.53 × 10 −3 Terbutryn 7.72 × 10 −3 2.53 × 10 −3 Toxaphene 1.02 × 10 −2 3.71 × 10 −3 Triadimefon 6.52 × 10 −2 3.41 × 10 −2 Trifluralin 3.22 × 10 −4 1.09 × 10 −4 1 Vapam [Sodium methyldithiocarbamate] 5.74 × 10 −3 1.87 × 10 −3 Ziram [Zinc dimethyldithiocarbanate] 5.74 × 10 −3 1.87 × 10 −3 1 No discharge of process wastewater pollutants. Notes: 1 Monitor and report as total Trifluralin. 2 Pounds of product include Benomyl and any Carbendazim production not converted to Benomyl. 3 Monitor and report as total tin. 4 Applies to purification by recrystalization portion of the process. [58 FR 50695, Sept. 28, 1993, as amended at 63 FR 39443, July 22, 1998]