§ 60.2949 What records must I keep?
You must maintain the 15 items (as applicable) as specified in paragraphs (a) through (o) of this section for a period of at least 5 years.
(a) Calendar date of each record.
(b) Records of the data described in paragraphs (b)(1) through (8) of this section.
(1) The OSWI unit charge dates, times, weights, and hourly charge rates.
(2) Liquor flow rate to the wet scrubber inlet every 15 minutes of operation, as applicable.
(3) Pressure drop across the wet scrubber system every 15 minutes of operation or amperage to the wet scrubber every 15 minutes of operation, as applicable.
(4) Liquor pH as introduced to the wet scrubber every 15 minutes of operation, as applicable.
(5) For OSWI units that establish operating limits for controls other than wet scrubbers under § 60.2917, you must maintain data collected for all operating parameters used to determine compliance with the operating limits.