Wis. Admin. Code NR § 274.143

Current through May 28, 2024

Section NR 274.143 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable

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 BAT:

Table 14-4

Primary Antimony Sodium Antimonate Autoclave Wastewater

BAT Effluent Limitations
	Maximum for any 1 day	Maximum for monthly average
Pollutant or pollutant property	mg/kg (pounds per million pounds) of antimony contained in sodium antimonate product
Antimony	30.150	13.440
Arsenic	21.720	9.687
Mercury	2.344	0.937

Table 14-5

Primary Antimony Fouled Anolyte

BAT Effluent Limitations
	Maximum for any 1 day	Maximum for monthly average
Pollutant or pollutant property	mg/kg (pounds per million pounds) of antimony metal produced by electrowinning
Antimony	30.150	13.440
Arsenic	21.720	9.687
Mercury	2.344	0.937

Table 14-6

Primary Antimony Cathode Antimony Wash Wate

BAT Effluent Limitations
	Maximum for any 1 day	Maximum for monthly average
Pollutant or pollutant property	mg/kg (pounds per million pounds) of antimony metal produced by electrowinning
Antimony	60.310	26.870
Arsenic	43.430	19.370
Mercury	4.687	1.875

Wis. Admin. Code Department of Natural Resources § NR 274.143

Cr. Register, March, 1991, No. 423, eff. 4-1-91.