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aE:L_--rE�i--R <br />' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' = MOA7TORIIYG WELL FIELD LOG 2005 <br />' SAMPLE LOCATION 1 MW 7 DATE: 4/18/2005 <br /> PROJECT NAME BENETO TANK LWES#8 ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br />' ADDRESS: 749 E CHARIER WAY SAMPLE TIME- 1318 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS: 4 VOA'S <br /> SITE CONTACT PRESERVATIVES HCL <br />' CONSULTANT: CALIFORNIA GEOPHYSICAL LABS ANALYSIS BY SHERWOOD LASS <br /> PROJECT MANAGER JOHN CUSSEN MONUMENT: FLUSH <br /> SAMPLER DEL-TECH/DON LIGHT WELL CASING MATERIAL PVC <br />' SIGNED WELL CASING DIA. 2" / 01632 <br /> SAMPLE MEDIA: GROUNDWATER P LD.READING/ODOR N/A FUEL <br /> TOP OF CASING ELEVATION: MSL COLOR. GREY <br /> DEPTH TO WATER feet IODW's 3526 FEET CALL.PURGE VOL.: 455 GAL <br /> DEPTH OF WELL: feet 11 RWs 6311 FEET TOTAL VOLUME PURGED 1364 CAI.. <br /> STANDING WATER COLUMN: 2785 FEET I DEPTH OF PUMP 61 FEET <br /> FIELD PARAMETERS <br /> TIM <br /> cuNuJ AT" DRAW PUMPING pH E.C. TEMP. O R.P_ DLSSOLVED TURBIDITY <br /> CASU4C. [TIME DOWN RATE OXYGEN COLOR <br /> Pm PURGE T.W.) earmn�M)I (a-ts) I ei-mn S) (cew-) W-fts) (PPM) (NTU) <br /> 0 N/A 5 GPM 711 1506 221 -95 035 GREY <br /> 455 " " 710 1511 219 -136 044 " <br /> 909 710 1510 217 -140 027 " <br /> 1364 710 1507 215 -148 0.22 " <br /> I <br /> PURGE METHOD: DEDICATED WALE PUMP <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP <br /> A T.W.AFTER PURGE: D.T W.AT SAMPLE TIME: 36 11' <br /> WELL INTEGRITY. CAP&SEAL ARE SECURE. <br /> WELL LOCATION SEE SITS MAP <br /> IREMARKS <br /> WEATHER OVERCAST 1 COOL WIND: NONE <br /> QUALITY CONTROL: ALL PURGING UIPAIENTANDSAMPLrNG EQ ULPM&VTWAS CLFINEDINTHE <br /> FIELDWITHASTFAAICr.FAAER&AL.CONOXSOAP NEWWTRILEGLOVEY <br /> CONTAINMENT: D O T 17.55 GAL STEEZ DRUM OR 60 G4L.POLY DRUM <br /> INSTRUMEN TATION: Y.S.L 3560 FLOWCELL Y_S-L EgSSMVED OXYGEN METER <br /> SOLIMST SLOPE METER TlJERMIO E4F,580B PID <br /> EG X INTERFACE METER TInLBEDITY METER <br /> I <br />