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. These limitations are applicable to the abrasive polishing and acid polishing waste water streams. ------------------------------------------------------------------------
Effluent limitations
-----------------------------
Average of daily
Effluent characteristic Maximum values for 30
for any 1 consecutive days
day shall not
exceed--------------------------------------------------------------------------
Metric units (g/kkg of
furnace pull)
-----------------------------Fluoride.................................. 120.0 60.0Lead...................................... 0.9 0.45
-----------------------------
English units (lb/1,000 lb
of furnace pull)
-----------------------------Fluoride.................................. 0.12 0.06Lead...................................... 0.0009 0.00045------------------------------------------------------------------------ [44 FR 50747, Aug. 29, 1979] Sec. 426.114 [Reserved]