Wisconsin Administrative Code
Department of Natural Resources
NR 200-299 - Environmental Protection Wisconsin Pollutant Discharge Elimination System
Chapter NR 254 - Iron and steel manufacturing
Subchapter X - Cold Forming Subcategory
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
