Wisconsin Administrative Code
Department of Natural Resources
NR 200-299 - Environmental Protection - Wisconsin Pollutant Discharge Elimination System
Chapter NR 230 - Inorganic chemicals manufacturing
Subchapter XXIII - Aluminum fluoride
Section NR 230.232 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available

Current through August 26, 2024

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 the application of BPT:

Table 37

Aluminum Fluoride

BPT Effluent Limitations

kg/kkg (pounds per 1,000 pounds) of aluminum fluoride

Pollutant or pollutant property

Maximum for any 1 day

Average of daily values for 30 consecutive days

TSS

2.4

1.2

Fluoride

1.3

0.63

Chromium

0.015

0.0045

Nickel

0.0079

0.0024

pH

(1)

(1)

(1) Within the range of 6.0 to 9.0

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