40 CFR Appendix Table 2 to Subpart III of Part 62 - Table 2 to Subpart III of Part 62—Operating Limits for Wet Scrubbers
Table 2 to Subpart III of Part 62—Operating Limits for Wet Scrubbers
For these operating parameters | You must establish these operating limits | And monitor using these minimum frequencies | ||
---|---|---|---|---|
Data measurement | Data recording | Averaging time | ||
Charge rate | Maximum charge rate | Continuous | Every hour | 1. Daily (batch units)
2. 3-hour rolling (continuous and intermittent units) a |
Pressure drop across the wet scrubber or amperage to wet scrubber | Minimum pressure drop or amperage | Continuous | Every 15 minutes | 3-hour rolling a |
Scrubber liquor flow rate | Minimum flow rate | Continuous | Every 15 minutes | 3-hour rolling a |
Scrubber liquor pH | Minimum pH | Continuous | Every 15 minutes | 3-hour rolling a |
a Calculated each hour as the average of the previous 3 operating hours.