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TIME OIL- LOCKEFORD, CA SECOR Project No. 7GO05-001-02 <br /> B. Action Level Table for Chemical Monitoring* <br /> .. . ............ <br /> MONIT <br /> M_q_.-._EN. Y <br /> LOCAfiION <br /> CF..W....".M...... CAL. ' " MONITORING , <br /> i;'iarewor <br /> 'LEVEL......'.f <br /> 0 <br /> k. <br /> LEVEL <br /> V <br /> OkWORK <br /> (OR' L&88EUIPENTi4 kbreaths z6ft TOWUS TO <br /> Volatile Organic OVM 580B PID or 1 - 3 Every 15 minutes in 10 ppm above back- 100 ppm in breathing <br /> Compounds Photovac TIP breathing zone. ground in breathing zone and benzene <br /> zone for a minimum tubes non-detect. <br /> of 1 minute and <br /> benzene tubes non- <br /> detect. <br /> Benzene Drager 0.5 with 1 - 3 If PID >5 ppm above any tube discoloration >or= 2 ppm in <br /> benzene tubes background sustained breathing zone. <br /> for one minute in <br /> breathing zone, use <br /> benzene tubes <br /> •Record peak readings every 30 minutes, or more frequently as necessary. <br /> *Set alarm on instrument at 5 <br /> *Calibrate equipment to I QQ ppm isobutylene - gas every day. <br /> *Leak check colorimetric tube pump daily. <br /> *Complete Attachment 5 (Air Monitoring Equipment Calibration/Check Log) and Attachment 6 (Air Monitoring Log). <br /> -2- <br />