Wis. Admin. Code Department of Natural Resources NR 255.32

Current through October 28, 2024
Section NR 255.32 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable
(1) Except as provided in 40 CFR 125.30 to 125.32, any existing source subject to this subchapter shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of BAT:

Table 54

Open Formation - Dehydrated

BAT

POLLUTANT OR

POLLUTANT PROPERTY

MAXIMUM FOR

ANY 1 DAY

MAXIMUM FOR

MONTHLY AVERAGE

Metric units -

mg/kg of lead used

English units -

lb/million lbs of lead used

Copper

3.19

1.68

Lead

0.71

0.34

Iron

2.02

1.02

Table 55

Open Formation - Wet

BAT

POLLUTANT OR

POLLUTANT PROPERTY

MAXIMUM FOR

ANY 1 DAY

MAXIMUM FOR

MONTHLY AVERAGE

Metric units -

mg/kg of lead used

English units -

lb/million lbs of lead used

Copper

0.100

0.053

Lead

0.022

0.010

Iron

0.06

0.030

Table 56

Plate Soak

BAT

POLLUTANT OR

POLLUTANT PROPERTY

MAXIMUM FOR

ANY 1 DAY

MAXIMUM FOR

MONTHLY AVERAGE

Metric units -

mg/kg of lead used

English units -

lb/million lbs of lead used

Copper

0.039

0.021

Lead

0.008

0.004

Iron

0.030

0.010

Table 57

Battery Wash with Detergent

BAT

POLLUTANT OR

POLLUTANT PROPERTY

MAXIMUM FOR

ANY 1 DAY

MAXIMUM FOR

MONTHLY AVERAGE

Metric units -

mg/kg of lead used

English units -

lb/million lbs of lead used

Copper

1.71

0.90

Lead

0.38

0.18

Iron

1.08

0.55

Table 58

Direct Chill Lead Casting

BAT

POLLUTANT OR

POLLUTANT PROPERTY

MAXIMUM FOR

ANY 1 DAY

MAXIMUM FOR

MONTHLY AVERAGE

Metric units -

mg/kg of lead used

English units -

lb/million lbs of lead used

Copper

0.0004

0.0002

Lead

0.00008

0.00004

Iron

0.0002

0.0001

Table 59

Mold Release Formulation

BAT

POLLUTANT OR

POLLUTANT PROPERTY

MAXIMUM FOR

ANY 1 DAY

MAXIMUM FOR

MONTHLY AVERAGE

Metric units -

mg/kg of lead used

English units -

lb/million lbs of lead used

Copper

0.011

0.006

Lead

0.002

0.001

Iron

0.007

0.003

Table 60

Truck Wash

BAT

POLLUTANT OR

POLLUTANT PROPERTY

MAXIMUM FOR

ANY 1 DAY

MAXIMUM FOR

MONTHLY AVERAGE

Metric units-

mg/kg of lead in trucked batteries

English units -

lb/million lbs of lead in trucked batteries

Copper

0.026

0.014

Lead

0.005

0.002

Iron

0.016

0.008

Table 61

Laundry

BAT

POLLUTANT OR

POLLUTANT PROPERTY

MAXIMUM FOR

ANY 1 DAY

MAXIMUM FOR

MONTHLY AVERAGE

Metric units -

mg/kg of lead used

English units -

lb/million lbs of lead used

Copper

0.21

0.11

Lead

0.05

0.02

Iron

0.13

0.07

Table 62

Miscellaneous Wastewater Streams

BAT

POLLUTANT OR

POLLUTANT PROPERTY

MAXIMUM FOR

ANY 1 DAY

MAXIMUM FOR

MONTHLY AVERAGE

Metric units -

mg/kg of lead used

English units -

lb/million lbs of lead used

Copper

0.58

0.31

Lead

0.13

0.06

Iron

0.37

0.19

(2) There may be no discharge allowance for process wastewater pollutants from any battery manufacturing operation other than those battery manufacturing operations listed in tables 54 to 62.

Wis. Admin. Code Department of Natural Resources NR 255.32

Cr. Register, November, 1987, No. 383, eff. 12-1-87; correction in (1) made under s. 13.92(4) (b) 7, Stats., Register April 2013 No. 688.