Except as provided in 40 CFR 403.7 and 403.13, any existing source subject to this subpart which introduces pollutants into a publicly owned treatment works must comply with 40 CFR part 403 and achieve the following pretreatment standards for existing sources.
(a) Salt bath descaling, oxidizing--(1) Batch, sheet and plate.
Subpart H------------------------------------------------------------------------
Pretreatment standards
for existing sources
------------------------
Average of
Pollutant or pollutant property daily
Maximum values for
for any 1 30
day consecutive
days------------------------------------------------------------------------
Kg/kkg (pounds per
1,000 lb) of product
-------------Chromium....................................... 0.00292 0.00117Nickel......................................... 0.00263 0.000876------------------------------------------------------------------------
(2) Batch, rod and wire.
Subpart H------------------------------------------------------------------------
Pretreatment standards
for existing sources
------------------------
Average of
Pollutant or pollutant property daily
Maximum values for
for any 1 30
day consecutive
days------------------------------------------------------------------------
Kg/kkg (pounds per
1,000 lb) of product
-------------Chromium....................................... 0.00175 0.000701Nickel......................................... 0.00158 0.000526------------------------------------------------------------------------
(3) Batch, pipe and tube.
Subpart H------------------------------------------------------------------------
Pretreatment standards
for existing sources
------------------------
Average of
Pollutant or pollutant property daily
Maximum values for
for any 1 30
day consecutive
days------------------------------------------------------------------------
Kg/kkg (pounds per
1,000 lb) of product
-------------Chromium....................................... 0.00709 0.00284Nickel......................................... 0.00638 0.00213------------------------------------------------------------------------
(4) Continuous.
Subpart H------------------------------------------------------------------------
Pretreatment standards
for existing sources
------------------------
Average of
Pollutant or pollutant property daily
Maximum values for
for any 1 30
day consecutive
days------------------------------------------------------------------------
Kg/kkg (pounds per
1,000 lb) of product
-------------Chromium....................................... 0.00138 0.000551Nickel......................................... 0.00124 0.000413------------------------------------------------------------------------
(b) Salt bath descaling, reducing--(1) Batch.
Subpart H------------------------------------------------------------------------
Pretreatment standards
for existing sources
------------------------
Average of
Pollutant or pollutant property daily
Maximum values for
for any 1 30
day consecutive
days------------------------------------------------------------------------
Kg/kkg (pounds per
1,000 lb) of product
-------------Cyanide........................................ 0.00102 0.000339Chromium....................................... 0.00136 0.000542Nickel......................................... 0.00122 0.000407------------------------------------------------------------------------
(2) Continuous.
Subpart H------------------------------------------------------------------------
Pretreatment standards
for existing sources
------------------------
Average of
Pollutant or pollutant property daily
Maximum values for
for any 1 30
day consecutive
days------------------------------------------------------------------------
Kg/kkg (pounds per
1,000 lb) of product)
-------------Cyanide........................................ 0.00569 0.00190Chromium....................................... 0.00759 0.00304Nickel......................................... 0.00683 0.00228------------------------------------------------------------------------ [47 FR 23284, May 27, 1982; 47 FR 41739, Sept. 22, 1982]