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C <br />n <br />u <br />C <br />G <br />r <br />C' <br />fJ <br />u <br />0 <br />CALDERON AIR/GAS SAMPLING <br />• iasoc—as PROBE/WELL DATA <br />PROJECT NO: � 0 3 , 1 SAMPLE ID NO: <br />LOCATION: CO0 3 %),1ai SAMPLER: e CL 03, <br />DATE:I Z . SUPERVISOR: <br />SAMPLE POINT Well ❑ Probe <br />BORING DIAMETER Inches <br />DEPTH OF BORING Ft. LENGTH OF GRAVEL PACK 4-� Ft. <br />PURGE VOLUME 9 05 I. <br />1 <br />F=PURGE FLOW PUMP RATE= I/ min. <br />V/F= CALCULATED PURGE TIME= 9 � 5 min. <br />ACTUAL PURGE TIME= 1 J 3 min. <br />FIELD MEASUREMENTS INITIAL FINAL <br />GASTECH <br />Oxygen % <br />Time <br />Gas % <br />Time <br />LEL % <br />Time <br />OVA <br />Methane, ppb <br />Time <br />GAS COLLECTIONS SYSTEM <br />OPERATING <br />HOURS OF OPERATION <br />2- 5 <br />91 -32 - <br />WA <br />YES <br />G( v K r /. / z M�/w -) vl <br />IV 5 <br />010D <br />2-7 <br />D; 00 <br />N ft <br />NIq <br />NO <br />NO <br />( OVER, <br />