Wis. Admin. Code Department of Natural Resources NR 254.097

Current through November 25, 2024
Section NR 254.097 - 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 143

Rod, Wire, and Coil Sulfuric Acid Pickling

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

0.0819

0.0350

O&G(1)

0.0350

0.0117

pH

(2)

(2)

(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.

(2) Within the range of 6.0 to 9.0

Table 144

Bar, Billet, and Bloom Sulfuric Acid Pickling

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

0.0263

0.0113

O&G(1)

0.0113

0.00376

pH

(2)

(2)

(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.

(2) Within the range of 6.0 to 9.0

Table 145

Strip, Sheet, and Plate Sulfuric Acid Pickling

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

0.0526

0.0225

O&G(1)

0.0225

0.00751

pH

(2)

(2)

(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.

(2) Within the range of 6.0 to 9.0

Table 146

Pipe, Tube, and Other Products Sulfuric Acid Pickling

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

0.146

0.0626

O&G(1)

0.0626

0.0209

pH

(2)

(2)

(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.

(2) Within the range of 6.0 to 9.0

Table 147

Sulfuric Acid Pickling Fume Scrubbers

BCT Effluent Limitations

Maximum for any 1 day

Average of

daily values for

30 consecutive

days

Pollutant or pollutant property

kg per day for each fume scrubber

TSS

5.72

2.45

O&G(1)

2.45

0.819

pH

(2)

(2)

(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.

(2) Within the range of 6.0 to 9.0

Table 148

Rod, Wire, and Coil Hydrochloric Acid Pickling

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

0.143

0.0613

O&G(1)

0.0613

0.0204

pH

(2)

(2)

(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.

(2) Within the range of 6.0 to 9.0

Table 149

Strip, Sheet, and Plate Hydrochloric Acid Pickling

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

0.0819

0.0350

O&G(1)

0.0350

0.0117

pH

(2)

(2)

(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.

(2) Within the range of 6.0 to 9.0

Table 150

Pipe, Tube, and Other Products Hydrochloric Acid Pickling

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

0.298

0.128

O&G(1)

0.128

0.0426

pH

(2)

(2)

(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.

(2) Within the range of 6.0 to 9.0]

Table 151

Hydrochloric Acid Pickling Fume Scrubbers

BCT Effluent Limitations

Maximum for any 1 day

Average of

daily values for

30 consecutive

days

Pollutant or pollutant property

kg per day for each fume scrubber

TSS

5.72

2.45

O&G(1)

2.45

0.819

pH

(2)

(2)

(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.

(2) Within the range of 6.0 to 9.0

Table 152

Absorber Vent Scrubber Wastewater From Hydrochloric Acid Regeneration

BCT Effluent Limitations

Maximum for any 1 day

Average of

daily values for

30 consecutive

days

Pollutant or pollutant property

kg per day for each fume scrubber

TSS

38.2

16.3

O&G(1)

16.3

5.45

pH

(2)

(2)

(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.

(2) Within the range of 6.0 to 9.0

Table 153

Rod, Wire, and Coil Combination Acid Pickling

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

0.149

0.0638

O&G(1)

0.0638

0.0213

pH

(2)

(2)

(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.

(2) Within the range of 6.0 to 9.0

Table 154

Bar, Billet, and Bloom Combination Acid Pickling

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

0.0672

0.0288

O&G(1)

0.0288

0.00960

pH

(2)

(2)

(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.

(2) Within the range of 6.0 to 9.0

Table 155

Strip, Sheet, and Plate Continuous Combination Acid Pickling

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

0.438

0.188

O&G(1)

0.188

0.0626

pH

(2)

(2)

(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.

(2) Within the range of 6.0 to 9.0

Table 156

Strip, Sheet, and Plate Batch Combination Acid Pickling

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

0.134

0.0576

O&G(1)

0.0576

0.0192

pH

(2)

(2)

(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.

(2) Within the range of 6.0 to 9.0

Table 157

Pipe, Tube, and Other Products Combination Acid Pickling

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

0.225

0.00964

O&G(1)

0.0964

0.0321

pH

(2)

(2)

(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.

(2) Within the range of 6.0 to 9.0

Table 158

Combination Acid Pickling Fume Scrubbers

BCT Effluent Limitations

Maximum for any 1 day

Average of

daily values for

30 consecutive

days

Pollutant or pollutant property

kg per day for each fume scrubber

TSS

5.72

2.45

O&G(1)

2.45

0.819

pH

(2)

(2)

(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.

(2) Within the range of 6.0 to 9.0

Wis. Admin. Code Department of Natural Resources NR 254.097

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