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DDC AIR SPARGE MONITORING SHEET <br /> • A site map is attached <br /> Check in with Hanan Fradkin, site contact <br /> Unlock well boxes and well plugs for monitoring points <br /> Measure depth to water in this order <br /> ' PZ1b(s), ASI, AS1(s), AS1(d), PZ1a(s), PZ1a(d), PZ1b(d) <br /> Measure dissolved oxygen in the same order <br /> Well ID DTW DO Is Dye Visible'? <br /> ' feet mg/! yes/no <br /> AS1 G Z lZ iC L4� J.-j-s <br /> AS1(s) 5� � IQ-3Z Yom, <br /> ' AS1(d) S 1 6 I-Z ct NO <br /> PZ1a(s) (�3 q3 (; C.-�- ,J� <br /> PZ1a(d) ct-4 1� 0. <br /> PZ1 b(s) (oZ -+3 r,-) <br /> PZ1 b(d) C;y Z3 0 -1-1 <br /> Purge piezometers of three casing volumes in the same order <br /> Collect groundwater samples the monitoring points and sample for <br /> MTPHgIBTEX by80151 8020, oxygenates by 8260, & Rhodamine Dye <br /> Collect vapor sample from air sparge well AS1 and analyze for <br /> TPHgIBTEX by 8015/8020 and oxygenates by 8260 <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 q 3 y -43 4 <br /> Wellhead pressure �8, L <br /> Fiowrate blower ((oyf3 /(05� <br /> Other notes: <br />' <br /> Cap wells lock well caps and boxes secure the site <br /> DATE I� <br /> 1 tz�o� of ��- <br />