The owner or operator of an existing OSWI unit using a wet scrubber to control emissions shall comply with the operating practices specified in Table 4304-1, below:

Table 4304-1: Operating Practices for Existing OSWI Units

Operating Parameters

Operating Limits

Continuous Monitoring Recording Times

Charge rate

Maximum charge rate

Every hour

Pressure drop across the wet scrubber, or amperage to the wet scrubber

Minimum pressure drop or amperage

Every 15 minutes

Scrubber liquor flow rate

Minimum flow rate

Every 15 minutes

Scrubber liquor pH

Minimum pH

Every 15 minutes

Source. #8787, eff 1-5-07; ss by #10765, eff 1-22-15; ss by #14248, eff 5-20-25, EXPIRES: 5-20-35