Wis. Admin. Code Department of Natural Resources § NR 274.085 - Pretreatment standards for existing sources

Current through March 28, 2022

Except as provided in ss. NR 211.13 and 211.14, any new [existing] source subject to the primary zinc subchapter which introduces pollutants into a POTW shall comply with ch. NR 211 and achieve the following PSES:

Table 8-18

Primary Zinc Zinc Reduction Furnace Wet Air Pollution Control

PSES

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/kg (pounds per million pounds) of zinc reduced

Cadmium

0.334

0.134

Zinc

1.702

0.701

Table 8-19

Primary Zinc Preleach of Zinc Concentrates

PSES

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/kg (pounds per million pounds) of concentrate leached

Cadmium

0.180

0.072

Zinc

0.919

0.378

Table 8-20

Primary Zinc Leaching Wet Air Pollution Control

PSES

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/kg (pounds per million pounds) of zinc processed through leaching

Cadmium

0.000

0.000

Zinc

0.000

0.000

Table 8-21

Primary Zinc Electrolyte Bleed Wastewater

PSES

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/kg (pounds per million pounds) of cathode zinc produced

Cadmium

0.086

0.035

Zinc

0.441

0.182

Table 8-22

Primary Zinc Cathode and Anode Wash Wastewater

PSES

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/kg (pounds per million pounds) of cathode zinc produced

Cadmium

0.150

0.060

Zinc

0.766

0.315

Table 8-23

Primary Zinc Casting Wet Air Pollution Control

PSES

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/kg (pounds per million pounds) of zinc cast

Cadmium

0.051

0.021

Zinc

0.262

0.108

Table 8-24

Primary Zinc Casting Contact Cooling

PSES

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/kg (pounds per million pounds) of zinc cast

Cadmium

0.036

0.014

Zinc

0.185

0.076

Table 8-25

Primary Zinc Cadmium Plant Wastewater

PSES

Maximum for any 1 day

Maximum for monthly average

Pollutant or pollutant property

mg/kg (pounds per million pounds) of cadmium produced

Cadmium

1.234

0.494

Zinc

6.295

2.592

Notes

Wis. Admin. Code Department of Natural Resources § NR 274.085
Cr. Register, March, 1991, No. 423, eff. 4-1-91.

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