Ill. Admin. Code tit. 35, § 229.APPENDIX B – Operating Parameters to be Monitored and Minimum Measurement and Recording Frequencies

An "X" in any box in this matrix means that measurement of that parameter is required.

MINIMUM FREQUENCY	CONTROL SYSTEM
Operating Parameters	Data Measurement	Data Recording	Dry Scrubber Followed by Fabric Filter	Wet Scrubber	Dry Scrubber Followed by Fabric Filter and Wet Scrubber	Selective Noncatalytic Reduction System
Maximum Charge Rate¹	Continuous	Once per hour	X	X	X	X
Maximum Fabric Filter Inlet Temperature	Continuous	Once per minute	X		X
Maximum Flue Gas Temperature	Continuous	Once per minute	X	X
Minimum Secondary Chamber Temperature	Continuous	Once per minute	X	X	X	X
Minimum Dioxin/Furan Sorbent Flow Rate	Hourly	Once per hour	X		X
Minimum HCl Sorbent Flow Rate	Hourly	Once per hour	X		X
Minimum Reagent Flow Rate	Hourly	Once per hour				X
Minimum Hg Sorbent Flow Rate	Hourly	Once per hour	X		X
Minimum Pressure Drop Across the Wet Scrubber or Minimum Horsepower or Amperage to Wet Scrubber	Continuous	Once per minute		X	X
Minimum Scrubber Liquor Flow Rate	Continuous	Once per hour		X	X
Minimum Scrubber Liquor pH	Continuous	Once per hour		X	X

¹For batch HMIWIs, record the charge per batch.

(Source: Amended at 35 Ill. Reg. 16615, effective September 30, 2011)