WORK PLANS - Laserfiche WebLink

Home Browse Search

j VAPOR EXTRACTION TEST (VET) SPECIFICATIONS 1fQt` FORMER TEXACO SERVICE STATIM 305 SOUTH HUTCHINS STREET LODI, CALIFORNIA .� (Page 2 of 2) 10. Collect a 1-liter vapor sample from process line betwe6n VW-2 and the blower into a tedlar bag at the end of each full hour of extraction. 11, 1>1. Measure and record the process flow vapor concentration between the two carbon vessels. at the end of each full hour of extraction using;a portable organic vapor analyzer (OVA). i 12, If the OVA registers a detectable vapor concentration between the carbon vessels,collect a vapor sample from the process line between the carbon vessels into a 14liter tedlar bag, if. 13 Increase extraction flowrate from GVW-2 to 50 aefm. } 14. Measure and record extraction well flowrate,process flow temperature,vacuum and oxygen and carbon dioxide contents (in percent) every 15 minutes. oil 15: Measure and record vacuum response at VW-1, MW"-3 and VW, 4 every 15.m in 16. t✓ootlnue:extraction from VW-2 at 50 acfm for two k2) hours oliecti�ng data specified in Steps 14 and 15. I 17. Collect a.:I-liter vapor sample from process line between V -2 and the blr nto a tr bag at the,end of each full hour of extraction. s 18; Measure and record the process flow vapor concentration between the-two:carbon vessels at the end.of`each lith hour of extraction using a portable C►VA. i 1% If the OVA registers a detectable vapor concentration between the carbon vessels, collect a vapor sample from the process litre between the carbon vessels into a i-liter tedlar bag. Zt Ead of tent; 1. Transport vapor samples to a State certified analytical laboratory for the laboratory analyses of'f'PHgfoll60irig EPA.Test Method 8015 Modified and BTEX following;EPA Test Method i l r I iE