Wis. Admin. Code Department of Natural Resources § NR 255.65 - Pretreatment standards for new sources

Current through March 28, 2022

(1) Except as provided in 40 CFR 403.7, any new source subject to this subchapter that introduces pollutants into a POTW shall comply with 40 CFR Part 403 and achieve the following pretreatment standards for new sources:

Table 109

Silver Chloride Cathodes - Chemically Reduced

PSNS

POLLUTANT OR

POLLUTANT PROPERTY

MAXIMUM FOR

ANY 1 DAY

MAXIMUM FOR

MONTHLY AVERAGE

Metric units -

mg/kg of silver processed

English units -

lb/million lbs of silver processed

Lead

22.93

10.65

Silver

23.75

9.83

Table 110

Silver Chloride Cathodes - Electrolytic

PSNS

POLLUTANT OR

MAXIMUM FOR

MAXIMUM FOR

POLLUTANT PROPERTY

ANY 1 DAY

MONTHLY AVERAGE

Metric units -mg/kg of silver processed

English units -lb/million lbs of silver processed

Lead

40.6

18.9

Silver

42.1

17.4

Table 111

Cell Testing

PSNS

POLLUTANT OR

POLLUTANT PROPERTY

MAXIMUM FOR

ANY 1 DAY

MAXIMUM FOR

MONTHLY AVERAGE

Metric units -mg/kg of cells produced

English units -lb/million lbs of cells produced

Lead

19.5

7.89

Silver

15.3

6.31

Table 112

Floor and Equipment Wash

PSNS

POLLUTANT OR

POLLUTANT PROPERTY

MAXIMUM FOR

ANY 1 DAY

MAXIMUM FOR

MONTHLY AVERAGE

Metric units -mg/kg of cells produced

English units -lb/million lbs of cells produced

Lead

0.026

0.012

Silver

0.027

0.001

(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 109 to 112.

Notes

Wis. Admin. Code Department of Natural Resources § NR 255.65
Cr. Register, November, 1987, No. 383, eff. 12-1-87.

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