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Code of Federal Regulations (Last Updated: October 10, 2024) |
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Title 40 - Protection of Environment |
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Chapter I - Environmental Protection Agency |
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SubChapter N - Effluent Guidelines and Standards |
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Part 417 - Soap and Detergent Manufacturing Point Source Category |
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Subpart P - Manufacture of Liquid Detergents Subcategory |
§ 417.163 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
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§ 417.163 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable.
The following limitations establish the quantity or quality of pollutants or pollutant properties, controlled by this section, which may be discharged by a point source subject to the provisions of this subpart after application of the best available technology economically achievable:
(a) For normal liquid detergent operations the following values pertain:
Effluent characteristic Effluent limitations Maximum for any 1 day Average of daily values for 30 consecutive days shall not exceed - Metric units (kilograms per 1,000 kg of anhydrous product) BOD5 0.10 0.05 COD 0.44 .22 TSS 0.01 .005 Surfactants 0.10 .05 Oil and grease 0.01 .005 pH (1) (1) English units (pounds per 1,000 lb of anhydrous product) BOD5 0.10 0.05 COD 0.44 .22 TSS 0.01 .005 Surfactants 0.10 .005 Oil and grease 0.01 .005 pH (1) (1) (b) For fast turnaround operation of automated fill lines, the following values pertain: The maximum for any one day when the number of turnarounds exceeds eight in any thirty consecutive day period shall be the sum of the appropriate value below and that from paragraph (a) of this section; and the average of daily values for thirty consecutive days shall be the value shown below multiplied by the number of turnarounds in excess of eight and prorated to thirty days plus the appropriate value from paragraph (a) of this section.
Effluent characteristic Effluent limitations Metric units (kilograms per 1,000 kg of anhydrous product) BOD5 0.02. COD 0.07. TSS 0.002. Surfactants 0.02. Oil and grease 0.002. pH Within the range 6.0 to 9.0. English units (pounds per 1,000 lb of anhydrous product) BOD5 0.02. COD 0.07. TSS 0.002. Surfactants 0.02. Oil and grease 0.002. pH Within the range 6.0 to 9.0.