Wis. Admin. Code Department of Natural Resources § NR 274.303 - 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 30-16

Primary and Secondary Titanium Chlorination Off-gas Wet Air Pollution Control

BAT Effluent Limitations
Maximum for any 1 day	Maximum for monthly average
Pollutant or pollutant property	mg/kg (pounds per million pounds) of titanium tetrachloride produced
Chromium	0.346	0.140
Lead	0.262	0.122
Nickel	0.515	0.346
Titanium	0.496	0.216

Table 30-17

Primary and Secondary Titanium Chlorination Area-vent Wet Air Pollution Control

BAT Effluent Limitations
Maximum for any 1 day	Maximum for monthly average
Pollutant or pollutant property	mg/kg (pounds per million pounds) of titanium tetrachloride produced
Chromium	0.385	0.156
Lead	0.291	0.135
Nickel	0.572	0.385
Titanium	0.551	0.239

Table 30-18

Primary and Secondary Titanium Titanium Tetrachloride Handling Wet Air Pollution Control

BAT Effluent Limitations
Maximum for any 1 day	Maximum for monthly average
Pollutant or pollutant property	mg/kg (pounds per million pounds) of titanium tetrachloride handled
Chromium	0.069	0.028
Lead	0.052	0.024
Nickel	0.103	0.069
Titanium	0.099	0.043

Table 30-19

Primary and Secondary Titanium Reduction Area Wet Air Pollution Control

BAT Effluent Limitations
Maximum for any 1 day	Maximum for monthly average
Pollutant or pollutant property	mg/kg (pounds per million pounds) of titanium produced
Chromium	1.528	0.620
Lead	1.156	0.537
Nickel	2.272	1.528
Titanium	2.189	0.950

Table 30-20

Primary and Secondary Titanium Melt Cell Wet Air Pollution Control

BAT Effluent Limitations
Maximum for any 1 day	Maximum for monthly average
Pollutant or pollutant property	mg/kg (pounds per million pounds) of titanium produced
Chromium	0.787	0.319
Lead	0.595	0.276
Nickel	1.169	0.787
Titanium	1.127	0.489

Table 30-21

Primary and Secondary Titanium Chlorine Liquefaction Wet Air Pollution Control

BAT Effluent Limitations
Maximum for any 1 day	Maximum for monthly average
Pollutant or pollutant property	mg/kg (pounds per million pounds) of titanium produced
Chromium	11.010	4.463
Lead	8.332	3.868
Nickel	16.370	11.010
Titanium	15.770	6.844

Table 30-22

Primary and Secondary Titanium Sodium Reduction Container Reconditioning Wash Water

BAT Effluent Limitations
Maximum for any 1 day	Maximum for monthly average
Pollutant or pollutant property	mg/kg (pounds per million pounds) of titanium produced
Chromium	0.474	0.192
Lead	0.359	0.167
Nickel	0.705	0.474
Titanium	0.679	0.295

Table 30-23

Primary and Secondary Titanium Chip Crushing Wet Air Pollutant Control

BAT Effluent Limitations
Maximum for any 1 day	Maximum for monthly average
Pollutant or pollutant property	mg/kg (pounds per million pounds) of titanium produced
Chromium	0.848	0.344
Lead	0.642	0.298
Nickel	1.261	0.848
Titanium	1.215	0.527

Table 30-24

Primary and Secondary Titanium Acid Leachate and Rinse Water

BAT Effluent Limitations
Maximum for any 1 day	Maximum for monthly average
Pollutant or pollutant property	mg/kg (pounds per million pounds) of titanium produced
Chromium	4.381	1.776
Lead	3.315	1.539
Nickel	6.512	4.381
Titanium	6.275	2.723

Table 30-25

Primary and Secondary Titanium Sponge Crushing and Screening Wet Air Pollution Control

BAT Effluent Limitations
Maximum for any 1 day	Maximum for monthly average
Pollutant or pollutant property	mg/kg (pounds per million pounds) of titanium produced
Chromium	0.239	0.097
Lead	0.181	0.084
Nickel	0.356	0.239
Titanium	0.343	0.149

Table 30-26

Primary and Secondary Titanium Acid Pickle and Wash Water

BAT Effluent Limitations
Maximum for any 1 day	Maximum for monthly average
Pollutant or pollutant property	mg/kg (pounds per million pounds) of titanium pickled
Chromium	0.023	0.009
Lead	0.017	0.008
Nickel	0.034	0.023
Titanium	0.032	0.014

Table 30-27

Primary and Secondary Titanium Scrap Milling Wet Air Pollution Control

BAT Effluent Limitations
Maximum for any 1 day	Maximum for monthly average
Pollutant or pollutant property	mg/kg (pounds per million pounds) of titanium milled
Chromium	0.084	0.034
Lead	0.064	0.030
Nickel	0.125	0.084
Titanium	0.120	0.052

Table 30-28

Primary and Secondary Titanium Scrap Detergent Wash Water

BAT Effluent Limitations
Maximum for any 1 day	Maximum for monthly average
Pollutant or pollutant property	mg/kg (pounds per million pounds) of scrap washed
Chromium	6.684	2.710
Lead	5.058	2.348
Nickel	9.935	6.684
Titanium	9.574	4.155

Table 30-29

Primary and Secondary Titanium Casting Crucible Wash Water

BAT Effluent Limitations
Maximum for any 1 day	Maximum for monthly average
Pollutant or pollutant property	mg/kg (pounds per million pounds) of titanium cast
Chromium	0.176	0.072
Lead	0.134	0.062
Nickel	0.262	0.176
Titanium	0.253	0.110

Table 30-30

Primary and Secondary Titanium Casting Contact Cooling Water

BAT Effluent Limitations
Maximum for any 1 day	Maximum for monthly average
Pollutant or pollutant property	mg/kg (pounds per million pounds) of titanium cast
Chromium	27.000	10.950
Lead	20.430	9.486
Nickel	40.140	27.000
Titanium	38.680	16.780

Notes

Wis. Admin. Code Department of Natural Resources § NR 274.303

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