Wis. Admin. Code Department of Natural Resources NR 254.107

Current through October 28, 2024
Section NR 254.107 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology

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 BCT:

Table 187

Single Stand Recirculation Cold Rolling Mills

PSNS

Maximum for any 1 day

Average of

daily values for

30 consecutive

days

Pollutant or pollutant property

kg/kkg (pounds per 1,000 pounds) of product

TSS

0.00125

0.000626

O&G

0.000522

0.000209

pH

(1)

(1)

(1) Within the range of 6.0 to 9.0

Table 188

Multiple Stand Recirculation Cold Rolling Mills

BCT Effluent Limitations

Maximum for any 1 day

Average of

daily values for

30 consecutive

days

Pollutant or pollutant property

kg/kkg (pounds per 1,000 pounds) of product

TSS

0.00626

0.00313

O&G

0.00261

0.00104

pH

(1)

(1)

(1) Within the range of 6.0 to 9.0

Table 189

Combination Cold Rolling Mills

BCT Effluent Limitations

Maximum for any 1 day

Average of

daily values for

30 consecutive

days

Pollutant or pollutant property

kg/kkg (pounds per 1,000 pounds) of product

TSS

0.0751

0.0376

O&G

0.0313

0.0125

pH

(1)

(1)

(1) Within the range of 6.0 to 9.0

Table 190

Single Stand Direct Application Cold Rolling Mills

BCT Effluent Limitations

Maximum for any 1 day

Average of

daily values for

30 consecutive

days

Pollutant or pollutant property

kg/kkg (pounds per 1,000 pounds) of product

TSS

0.0225

0.0113

O&G

0.00939

0.00376

pH

(1)

(1)

(1) Within the range of 6.0 to 9.0

Table 191

Multiple Stand Direct Application Cold Rolling Mills

BCT Effluent Limitations

Maximum for any 1 day

Average of

daily values for

30 consecutive

days

Pollutant or pollutant property

kg/kkg (pounds per 1,000 pounds) of product

TSS

0.100

0.0501

O&G

0.0417

0.0167

pH

(1)

(1)

Table 192

Cold Worked Pipe and Tube Using Water

BCT Effluent Limitations

Maximum for any 1 day

Average of

daily values for

30 consecutive

days

Pollutant or pollutant property

kg/kkg (pounds per 1,000 pounds) of product

TSS

0.00125

0.000626

O&G

0.000522

0.000209

pH

(1)

(1)

(1) Within the range of 6.0 to 9.0

Table 193

Cold Worked Pipe and Tube Using Oil Solutions

BCT Effluent Limitations

Maximum for any 1 day

Average of

daily values for

30 consecutive

days

Pollutant or pollutant property

kg/kkg (pounds per 1,000 pounds) of product

TSS

0.00125

0.000626

O&G

0.000522

0.000209

pH

(1)

(1)

(1) Within the range of 6.0 to 9.0

Wis. Admin. Code Department of Natural Resources NR 254.107

Cr. Register, May, 1989, No. 401, eff. 6-1-89.