40 CFR Appendix Table 3 to Subpart DDDD of Part 60 - Model Rule - Operating Limits for Wet Scrubbers
Table 3 to Subpart DDDD of Part 60 - Model Rule - 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 | Daily (batch units). 3-hour rolling (continuous and intermittent units). 1 |
| Pressure drop across the wet scrubber or amperage to wet scrubber | Minimum pressure drop or amperage | Continuous | Every 15 minutes | 3-hour rolling. 1 |
| Scrubber liquor flow rate | Minimum flow rate | Continuous | Every 15 minutes | 3-hour rolling. 1 |
| Scrubber liquor pH | Minimum pH | Continuous | Every 15 minutes | 3-hour rolling. 1 |
1 Calculated each hour as the average of the previous 3 operating hours.