Wis. Admin. Code Department of Natural Resources NR 255.65

Current through October 28, 2024

Section NR 255.65 - Pretreatment standards for new sources

(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.

Wis. Admin. Code Department of Natural Resources NR 255.65

Cr. Register, November, 1987, No. 383, eff. 12-1-87.