1 Within the range of 7.0 to 10 at all times.
NR 257.62 HistoryHistory: Cr. Register, November, 1989, No. 407, eff. 12-1-89. NR 257.63NR 257.63 Effluent limitations representing the degree of effluent reduction attainable by the application of 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 the application of BAT: NR 257.63 HistoryHistory: Cr. Register, November, 1989, No. 407, eff. 12-1-89. NR 257.64NR 257.64 New source performance standards. Any new source subject to this subchapter shall achieve the following performance standards: 1 Within the range of 7.0 to 10 at all times.
1 Within the range of 7.0 to 10 at all times.
1 Within the range of 7.0 to 10 at all times.
1 Within the range of 7.0 to 10 at all times.
1 Within the range of 7.0 to 10 at all times.
1 Within the range of 7.0 to 10 at all times.
1 Within the range of 7.0 to 10 at all times.
NR 257.64 HistoryHistory: Cr. Register, November, 1989, No. 407, eff. 12-1-89. NR 257.65NR 257.65 Pretreatment standards for existing sources. Except as provided in ss. NR 211.13 and 211.14, any existing source subject to this subchapter which introduces pollutants into a POTW shall comply with ch. NR 211 and achieve the following pretreatment standards for existing sources: NR 257.65 HistoryHistory: Cr. Register, November, 1989, No. 407, eff. 12-1-89. NR 257.66NR 257.66 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 pretreatment standards for new sources: NR 257.66 HistoryHistory: Cr. Register, November, 1989, No. 407, eff. 12-1-89. NR 257.66 NoteNote: The Wisconsin administrative code corresponds to the code of federal regulations according to the following table: