Code of Federal Regulations Title 40. Protection of Environment 40 CFR Pt. 60, Subpt. FFFF, Tbl. 3 Table 3 to Subpart FFFF of Part 60—Model Rule—Operating Limits for Incinerators and Wet Scrubbers

1. Charge rate

Maximum charge rate

Continuous

Every hour

Daily for batch units. 3-hour rolling for continuous and intermittent units. ^a

2. Pressure drop across the wet scrubber or amperage to wet scrubber

Minimum pressure drop or amperage

Continuous

Every 15 minutes

3-hour rolling.  ^a

3. Scrubber liquor flow rate

Minimum flow rate

Continuous

Every 15 minutes

3-hour rolling. ^a

4. Scrubber liquor pH

Minimum pH

Continuous

Every 15 minutes

3-hour rolling. ^a