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DDC AIR SPARGE MONITORING SHEET <br />' A site map is attached <br /> Check in with Hanan Fradkin, site contact <br /> rUnlock well boxes and well plugs for monitoring points <br /> Measure depth to water in this order <br />' PZ1 b(s), AS1, AS1(s), AS1(d), PZ1 a(s), PZ1 a(d), PZ1 b(d) <br /> Measure dissolved oxygen in the same order <br />' Well ID <br /> DTW DO Is Dye Visible'? <br /> feet mg/1 yes/no <br /> AS 1 5-f o6 r 2 ,-3S* Ye <br /> AS1(s) $¢. 71 1z 61 Yer <br />' AS1(d) G Y6 13 Zo Vr <br /> PZ1 a(s) 3 GZ <br /> PZ1a(d) 43.91S 0136 <br /> PZ1 b(s) 92 ,43 2 6S <br /> PZ1 b(d) 64 ,3 J,41 <br /> Purge piezometers of three casing volumes in the same order <br /> Collect groundwater samples the monitoring points and sample for <br /> TPHgIBTEX by801518020, oxygenates by 8260, & Rhodamine Dye <br /> Collect vapor sample from air sparge well AS and analyze for <br /> TPHgIBTEX by 801518020 and oxygenates by 8280 <br /> Groundwater dye samples go to Western Analytical in Salt Lake City, Utah <br /> Groundwater TPHgIBTEX and oxygenate sammples go to Argon in Ceres <br /> Vapor samples go to Sequoia in Sacramento <br /> Reading Reading <br /> Parameter at at Observations (temp) <br /> Arrival Depart <br /> Blower pressure 1r2 r` <br /> Wellhead pressure 9 1 p,; <br /> Flowrate blower 12 50 W-1 <br /> Other notes <br /> Cap wells, lock well caps and boxes, secure the site <br /> DATE 12-1-7 -01 <br />