(a) The following standards of performance establish the quantity or quality of pollutants or pollutant properties, controlled by this section, which may be discharged by a new source subject to the provisions of this subpart:

Open Table
Effluent characteristic Effluent limitations
Maximum for any 1 day Average of daily values for 30 consecutive days shall not exceed—
    Metric units (kg/kkg of raw material)
Oil and grease 2.0 0.73
BOD5 3.72 2.20
TSS 6.96 2.90
pH (1) (1)
    English units (lb/1,000 lb of raw material)
Oil and grease 2.0 0.73
BOD5 3.72 2.20
TSS 6.96 2.90
pH (1) (1)

1Within the range 6.0 to 9.0.

(b) The following standards of performance establish the quantity or quality of pollutants or pollutant properties, controlled by this section, and attributable to plants employing the chromic acid form-cleaning operation, which may be discharged by a new source subject to the provisions of this subpart, in addition to the limitations set forth by §428.102(a):

Open Table
Effluent characteristic Effluent limitations
Maximum for any 1 day Average of daily values for 30 consecutive days shall not exceed—
    Metric units (kg/kkg of raw material)
Chromium 0.0086 0.0036
    English units (lb/1,000 lb of raw material)
Chromium 0.0086 0.0036

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