Statutes, codes, and regulations
Wisconsin Administrative Code
Agency - Department of Natural ResourcesEnvironmental Protection - Wisconsin Pollutant Discharge Elimination SystemChapter NR 297 - Timber products processing
Subchapter VII - Steam Wood Preserving Subcategory
Section NR 297.071 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available

Wis. Admin. Code Department of Natural Resources NR 297.071

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Current through November 25, 2024
Section NR 297.071 - 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 6

Steam Wood Preserving

BPT Effluent Limitations

Maximum for any 1 day

Average of daily values for 30 consecutive days

Pollutant or pollutant property

kilograms/1,000 cubic meters (pounds per 1,000 cubic feet) of product

COD

1,100.0

(68.5)

550.0

(34.5)

Phenols

2.18

(0.14)

0.65

(0.04)

Oil and grease

24.0

(1.5)

12.0

(0.75)

pH

(1)

(1)

(1) Within the range of 6.0 to 9.0 at all times

Wis. Admin. Code Department of Natural Resources NR 297.071

Cr. Register, April, 1989, No. 400, eff. 5-1-89.