Wis. Admin. Code Department of Natural Resources NR 274.052

Current through November 25, 2024
Section NR 274.052 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available

Except as provided in 40 CFR 125.30 to 125.32, any existing point source subject to this subchapter shall achieve the following effluent limitations representing the degree of effluent reduction attainable by application of BPT:

Table 5-1

Primary Electrolytic Copper Refining

BPT Effluent Limitations

da Maximum for 3 any 1 day

Maximum of ily values for 0 consecutive days

Pollutant or pollutant property

kg/kkg (pounds per 1,000 pounds) of electrolytically refined copper

Total suspended solids

0.100

0.050

Copper

0.0017

0.0008

Cadmium

0.00006

0.00003

Lead

0.0006

0.0026

Zinc

0.0012

0.0003

pH

(1)

(1)

(1) Within the range of 6.0 to 9.0.

Wis. Admin. Code Department of Natural Resources NR 274.052

Cr. Register, March, 1991, No. 423, eff. 4-1-91.