Code of Federal Regulations (alpha)

CFR /  Title 40  /  Part 415  /  Sec. 415.642 Effluent limitations guidelines representing the degree practicable control

technology currently available (BPT).

(a) Except as provided in 40 CFR 125.30 through 125.32 any existing point source subject to this subpart and producing cadmium pigments must achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).

Subpart BL--Cadmium Pigments------------------------------------------------------------------------

BPT effluent limitations

---------------------------

Average of

Pollutant or pollutant property daily values

Maximum for for 30

any 1 day consecutive

days------------------------------------------------------------------------

Kg/kkg (or pounds per/

1,000 lb) of product

---------------TSS......................................... 2.59 1.57Cadmium (T)................................. 0.078 0.026Selenium (T)................................ 0.11 0.037Zinc (T).................................... 0.017 0.0092pH.......................................... (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range 6.0 to 9.0.

(b) Except as provided in 40 CFR 125.30 through 125.32 any existing point source subject to this subpart and producing cadmium salts must achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT):

Subpart BL--Cadmium Salts------------------------------------------------------------------------

BPT effluent limitations

-------------------------

Average of

daily

Pollutant or pollutant property Maximum for values for

any 1 day 30

consecutive

days------------------------------------------------------------------------

Kg/kkg (or pounds per/

1,000 lb) of product

--------------TSS........................................... 0.0016 0.001Cadmium (T)................................... 4.87x10-5 1.62x10-5Selenium (T).................................. 7.0x10-5 2.3x10-5Zinc (T)...................................... 1.04x10-5 5.8x10-6pH............................................ (\1\) (\1\)------------------------------------------------------------------------\1\ Within the range 6.0 to 9.0.