(1) Within the range of 7.0 to 10.0 at all times.
(1) Within the range of 7.0 to 10.0 at all times.
(1) Within the range of 7.0 to 10.0 at all times.
(1) Within the range of 7.0 to 10.0 at all times.
(1) This pollutant has no discharge allowance.
(2) Within the range of 7.0 to 10.0 at all times, but if this waste is discharged separately and without commingling with any other wastewater, the pH shall be within the range of 6.0 to 10.0 at all times.
(1) This pollutant has no discharge allowance
(2) Within the range of 7.0 to 10.0 at all times.
(1) Within the range of 7.0 to 10.0 at all times.
NR 274.024 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91. NR 274.026NR 274.026 Pretreatment standards for new sources. Except as provided in s. NR 211.13, any new source subject to this subchapter which introduces pollutants into a POTW shall comply with ch. NR 211 and achieve the following PSNS: (1) This pollutant has no discharge allowance.
(1) This pollutant has no discharge allowance.
NR 274.026 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91. NR 274.03NR 274.03 Applicability; description of the secondary aluminum smelting subcategory. This subchapter applies to the discharge of pollutants to waters of the state and the introduction of pollutants into POTWs from the recovery, processing, and remelting of aluminum scrap to produce metallic aluminum alloys. NR 274.03 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91. NR 274.032NR 274.032 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available. NR 274.032(1)(1) 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. NR 274.032(2)(2) Facilities which use water for metal cooling may not discharge process wastewater pollutants to waters of the state. NR 274.032(3)(3) Facilities which use aluminum fluoride in their magnesium removal process may not discharge process wastewater pollutants to waters of the state. NR 274.032(4)(4) Facilities which use chlorine in their magnesium removal process shall achieve the following limitations: (1) Within the range of 7.5 to 9.0.
NR 274.032(5)(5) Facilities which process residues by wet methods shall achieve the following limitations: (1) Within the range of 7.5 to 9.0.
NR 274.032 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91. NR 274.033NR 274.033 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: (1) At or before the commingling of delacquering scrubber liquor blowdown with other process or nonprocess waters.
NR 274.033 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91. NR 274.034NR 274.034 New source performance standards. Any new source subject to this subchapter shall achieve the following standards: (1) Within the range of 7.0 to 10.0 at all times.
(1) Within the range of 7.0 to 10.0 at all times.
(1) Within the range of 7.0 to 10.0 at all times.
(1) Within the range of 7.0 to 10.0 at all times.
(1) At or before the commingling of delacquering scrubber liquor blowdown with other process or nonprocess waters.
(2) Within the range of 7.0 to 10.0 at all times.
(1) Within the range of 7.0 to 10.0 at all times.
(1) Within the range of 7.0 to 10.0 at all times.
(1) Within the range of 7.0 to 10.0 at all times.
(1) Within the range of 7.0 to 10.0 at all times.
(1) Within the range of 7.0 to 10.0 at all times.
NR 274.034 HistoryHistory: Cr. Register, March, 1991, No. 423, eff. 4-1-91. NR 274.035NR 274.035 Pretreatment standards for existing sources. Except as provided in ss. NR 211.13 and 211.14, any new [existing] source subject to the secondary aluminum smelting subchapter which introduces pollutants into a POTW shall comply with ch. NR 211 and achieve the following PSES:
