Wisconsin Administrative Code › Department of Natural Resources › NR 200-299 - Environmental Protection Wisconsin Pollutant Discharge Elimination System › Chapter NR 274 - Nonferrous metals manufacturing › Subchapter VII - Primary Lead › Section NR 274.072 - Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available

Current through June 24, 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 application of BPT:
Table 7-1
Primary Lead Sinter Plant Materials Handling Wet Air
					 Pollution Control
BPT Effluent Limitations
Maximum for any 1 day
Maximum for monthly average
Pollutant or pollutant property
mg/kkg (pounds per billion pounds) of sinter
								  production
Lead
594.000
270.000
Zinc
525.000
219.600
Total suspended solids
14,760.000
7,020.000
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times.
Table 7-2
Primary Lead Blast Furnace Wet Air Pollution Control
BPT Effluent Limitations
Maximum for any 1 day m
Maximum for onthly average
Pollutant or pollutant property
mg/kkg (pounds per billion pounds) of blast
								  furnace lead bullion produced
Lead
0.000
0.000
Zinc
0.000
0.000
Total suspended solids
0.000
0.000
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times.
Table 7-3
Primary Lead Blast Furnace Slag Granulation
BPT Effluent Limitations
Maximum for any 1 day
Maximum for monthly average
Pollutant or pollutant property
mg/kkg (pounds per billion pounds) of blast
								  furnace lead bullion produced
Lead
6,155.000
2,798.000
Zinc
5,446.000
2,276.000
Total suspended solids
153,000.000
72,740.000
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times.
Table 7-4
Primary Lead Dross Reverberatory Slag Granulation
BPT Effluent Limitations
Maximum for any 1 day
Maximum for monthly average
Pollutant or pollutant property
mg/kkg (pounds per billion pounds) of slag,
								  speiss, or matte granulated
Lead
9,499.000
4,318.000
Zinc
8,405.000
3,512.000
Total suspended solids
236,000.000
112,300.000
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times.
Table 7-5
Primary Lead Dross Reverberatory Furnace Wet Air Pollution
					 Control
BPT Effluent Limitations
Maximum for any 1 day
Maximum for monthly average
Pollutant or pollutant property
mg/kkg (pounds per billion pounds) of dross
								  reverberatory furnace pollutant property production
Lead
15,920.000
7,235.000
Zinc
14,080.000
5,884.000
Total suspended solids
395,500.000
188,100.000
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times.
Table 7-6
Primary Lead Zinc Fuming Wet Air Pollution Control
BPT Effluent Limitations
Maximum for any 1 day
Maximum for monthly average
Pollutant or pollutant property
mg/kkg (pounds per billion pounds) of blast
								  furnace lead bullion produced
Lead
702.900
319.500
Zinc
622.000
259.900
Total suspended solids
17,470.000
8,307.000
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times.
Table 7-7
Primary Lead Hard Lead Refining Slag Granulation
BPT Effluent Limitations
Maximum for any 1 day
Maximum for monthly average
Pollutant or pollutant property
mg/kkg (pounds per billion pounds) of hard lead
								  produced
Lead
0.000
0.000
Zinc
0.000
0.000
Total suspended solids
0.000
0.000
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times.
Table 7-8
Primary Lead Hard Lead Refining Air Pollution
					 Control
BPT Effluent Limitations
Maximum for any 1 day
Maximum for monthly average
Pollutant or pollutant property
mg/kkg (pounds per billion pounds) of hard lead
								  produced
Lead
32,730.000
14,880.000
Zinc
28,960.000
12,100.000
Total suspended solids
813,300.000
386,800.000
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times.
Table 7-9
Primary Lead Facility Washdown
BPT Effluent Limitations
Maximum for any 1 day
Maximum for monthly average
Pollutant or pollutant property
mg/kkg (pounds per billion pounds) of lead
								  bullion produced
Lead
0.000
0.000
Zinc
0.000
0.000
Total suspended solids
0.000
0.000
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times.
Table 7-10
Primary Lead Employe Handwash
BPT Effluent Limitations
Maximum for any 1 day
Maximum for monthly average
Pollutant or pollutant property
mg/kkg (pounds per billion pounds) of lead
								  bullion produced
Lead
5.445
2.475
Zinc
4.818
2.013
Total suspended solids
135.300
64.350
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times.
Table 7-11
Primary Lead Respirator Wash
BPT Effluent Limitations
Maximum for any 1 day
Maximum for monthly average
Pollutant or pollutant property
mg/kkg (pounds per billion pounds) of lead
								  bullion produced
Lead
8.745
3.975
Zinc
7.738
3.233
Total suspended solids
217.300
103.400
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times.
Table 7-12
Primary Lead Laundering of Uniforms
BPT Effluent Limitations
Maximum for any 1 day
Maximum for monthly average
Pollutant or pollutant property
mg/kkg (pounds per billion pounds) of lead
								  bullion produced
Lead
25.580
11.630
Zinc
22.630
9.455
Total suspended solids
635.500
302.300
pH
(1)
(1)
(1) Within the range of 7.5 to 10.0 at all times.