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TAFE 4 • <br /> SHORT TERM VAPOR EXTRACTION TEST MONITORING DATA <br /> (09118103) <br /> Greer Construction, Escalon, CA <br /> Project Number 54 25291 0001 Project Manager Drew Van Allen Data Collected by Alex Flores/Casey Kipf <br /> Client Greer Construction Site 15634 Stemgul Road, Escalon,CA Data Checked by Jeanne Homsey <br /> EXTRACTION WELL i�DATA OBSERVATION WELL DATA <br /> Time Total Total Air Observed PID/OVA VE1 VE3 MW1 MW9 MW2 MWS MW6 MW4 MW3 MW8 <br /> Air Air Temperature Wellhead Concentration <br /> Velocity Flow Vacuum <br /> Rate Vac Vac Vac Vac Vac Vac Vac Vac Vac Vac <br /> (ftlmin) (CFM) (deg F) 0n H2.0) (pprn) (in H20) (in H20) (in H20) (in H20) (in H20) (in H20) (in H20) (in H20) (in H20) (in H,20) <br /> Static <br /> 1030 0 0 64 0 0 00 020 03 02 022 0200 0 015 024 0 21 015 <br /> 1045 0 0 69 0 0 00 020 020 015 015 017 0015 018 015 010 <br /> 1120 100 22 70 580 1007 <br /> 1135 248 55 70 550 1335 000 020 010 005 010 007 001 006 004 +003 <br /> 1150 200 44 70 550 1080 000 015 010 003 008 005 002 004 002 1 +006 <br /> 1205 180 40 70 535 1055 000 010 005 +001 000 000 007 +010 +008 +010 <br /> 1220 150 33 74 540 1022 000 005 005 +008 +007 +006 0 015 +005 +011 +015 <br /> 1235 105 23 77 540 884 000 000 000 +008 +010 +009 0 015 +018 +010 +020 <br /> 1250 110 24 765 535 790 000 000 000 +015 +012 +018 +004 +022 +019 +024 <br /> 1305 118 26 765 540 725 000 000 000 1 +023 +016 1 +019 +0055 +023 1 +023 +024 <br /> 1320 144 32 77 530 780 000 0-00 000 +027 +025 +025 +0075 +030 +027 +032 <br /> 1335 113 25 785 535 706 000 000 000 +030 +028 +035 +0075 +036 +032 +039 <br /> 1350 138 3 1 785 535 824 000 000 000 +035 +025 +037 +008 +034 +031 +038 <br /> 1405 120 27 805 535 883 000 002 000 +036 +026 +038 +008 +036 +032 +041 <br /> 1420 124 28 805 530 699 000 1 015 000 +042 +030 +041 +0085 +039 +0335 +043 <br /> 1435 138 31 80 530 737 000 015 000 1 +046 +030 1 +044 +00851 +040 +034 +047 <br /> 1450 132 29 81 535 817 000 0 18 +002 +052 +632 +0 50 —60-0-10-71 +044 +036 +054 <br /> 1500 1 000 030 004 +055 +032 +052 0 010 +045 +039 +0057 <br /> 1505 110 24 82 535 758 000 030 004 +055 +032 +0 52 0 010 +045 +039 +0057 <br /> F—OL <br /> Distance from extraction well VEW2 34' 46' 16' 34' 48' 61' 37' 96' 87' 73' <br /> OTES The test unit was a Rotron blower with 3 GAC canisters <br /> >1 0"indicates that the concentration of volatile organics exceeded 1%or there was a lack of oxygen in the air sample analyzed by the PID/0VA <br />