Table 3 to Subpart E c of Part 60—Operating Parameters To Be Monitored and Minimum Measurement and Recording Frequencies

Operating parameters to be monitored Minimum frequency Control system Data measurement Data recording Dry scrubber followed by fabric filter Wet scrubber Dry scrubber followed by fabric filter and wet scrubber Maximum operating parameters: Maximum charge rate Continuous 1 × hour ✔ ✔ ✔ Maximum fabric filter inlet temperature Continuous 1 × minute ✔ ✔ Maximum flue gas temperature Continuous 1 × minute ✔ ✔ Minimum operating parameters: Minimum secondary chamber temperature Continuous 1 × minute ✔ ✔ ✔ Minimum dioxin/furan sorbent flow rate Hourly 1 × hour ✔ ✔ Minimum HCI sorbent flow rate Hourly 1 × hour ✔ ✔ Minimum mercury (Hg) sorbent flow rate Hourly 1 × hour ✔ ✔ Minimum pressure drop across the wet scrubber or minimum horsepower or amperage to wet scrubber Continuous 1 × minute ✔ ✔ Minimum scrubber liquor flow rate Continuous 1 × minute ✔ ✔ Minimum scrubber liquor pH Continuous 1 × minute ✔ ✔