Table 5 to Subpart HHHHHHH of Part 63 - Operating Parameters, Operating Limits and Data Monitoring, Recording and Compliance Frequencies for Process Vents

Table 5 to Subpart HHHHHHH of Part 63 - Operating Parameters, Operating Limits and Data Monitoring, Recording and Compliance Frequencies for Process Vents

For these control devices, you must monitor these operating parameters . . .	Establish the following operating limit during your initial performance test . . .	Monitor, record, and demonstrate continuous compliance using these minimum frequencies
		Data measurement	Data recording	Data averaging period for compliance
Process Vents
Any Control device
Flow to/from the control device	N/A	Continuous	N/A	Date and time of flow start and stop.
Thermal Oxidizers
Temperature (in fire box or downstream ductwork prior to heat exchange)	Minimum temperature	Continuous	Every 15 minutes	3-hour block average.
Temperature differential across catalyst bed	Minimum temperature differential	Continuous	Every 15 minutes	3-hour block average.
Inlet temperature to catalyst bed and catalyst condition	Minimum inlet temperature and catalyst condition as specified in 63.11940 (b)(3)	Continuous for temperature, annual for catalyst condition	Every 15 minutes for temperature, annual for catalyst condition	3-hour block average for temperature, annual for catalyst condition.
Absorbers and Acid Gas Scrubbers
Influent liquid flow	Minimum inlet liquid flow	Continuous	Every 15 minutes	3-hour block average.
Influent liquid flow and gas stream flow	Minimum influent liquid flow to gas stream flow ratio	Continuous	Every 15 minutes	3-hour block average.
Pressure drop	Minimum pressure drop	Continuous	Every 15 minutes	3-hour block average.
Exhaust gas temperature	Maximum exhaust gas temperature	Continuous	Every 15 minutes	3-hour block average.
Change in specific gravity of scrubber liquid	Minimum change in specific gravity	Continuous	Every 15 minutes	3-hour block average.
pH of effluent liquid	Minimum pH	Continuous	Every 15 minutes	3-hour block average.
Causticity of effluent liquid	Minimum causticity	Continuous	Every 15 minutes	3-hour block average.
Conductivity of effluent liquid	Minimum conductivity	Continuous	Every 15 minutes	3-hour block average.
Regenerative Adsorber
Regeneration stream flow.	Minimum total flow per regeneration cycle	Continuous	N/A	Total flow for each regeneration cycle.
Adsorber bed temperature.	Maximum temperature	Continuously after regeneration and within 15 minutes of completing any temperature regulation	Every 15 minutes after regeneration and within 15 minutes of completing any temperature regulation	3-hour block average.
Adsorber bed temperature.	Minimum temperature	Continuously during regeneration except during any temperature regulating portion of the regeneration cycle	N/A	Average of regeneration cycle.
Vacuum and duratio of regeneration	Minimum vacuum and period of time for regeneration	Continuous	N/A	Average vacuum and duration of regeneration.
Regeneration frequency	Minimum regeneration frequency and duration	Continuous	N/A	Date and time of regeneration start and stop.
Adsorber operation valve sequencing and cycle time	Correct valve sequencing and minimum cycle time	Daily	Daily	N/A.
Non-Regenerative Adsorber
Average adsorber bed life.	N/A	Daily until breakthrough for 3 adsorber bed change-outs	N/A	N/A.
Outlet VOC concentration of the first adsorber bed in series	Limits in Table 1 or 2 of this subpart	Daily, except monthly (if more than 2 months bed life remaining) or weekly (if more than 2 weeks bed life remaining)	N/A	Daily, weekly, or monthly.
Condenser
Temperature	Maximum outlet temperature	Continuous	Every 15 minutes	3-hour block average.