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C7EL-TEGH <br />' _ DEL-TECH GEOTECEmCAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2005 <br />' SAMPLE LOCATION/MW 4 DATE: 4118r2005 <br /> PROJECT NAME BENETO TANK LINES!18 ANALYSIS PERFORMED SES CHAIN OF CUSTODY <br />' ADDRESS 749 E CHARTER WAY SAMPLE TEWE 1410 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS: 4 VOA'S <br /> SITE CONTACT: PRESERVATIVES HCL <br />' CONSULTANT: CALIFORNIA GEOPHYSICAL LAB.ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER JOHN CUSSEN MONUMENT FLUSH <br /> SAMPLER DEL-TECH f DON LIGHTWELL CASING MATERIAL PVC <br />' SIGNED WELL CASING DIA. 2" ! 01632 <br /> SAMPLE MEDIA GROUNDWATER P-LD READING 1 ODOR. NIA FUEL <br /> TOP OF CASING ELEVATION- MSL COLOR GREY <br />' DEPTH TO WATER feet 1I,' <br /> 100s 3563 FEET CALC PURGE VOL: 443 GAL <br /> DEPTH OF WELL feet100Ws 6275 FEET TOTAL VOLUME PURGED' 1328 GAL <br /> STANDING WATER COLUMN: 27 12 FEET DEPTH OF PUMP 60 FEET <br />' FIELD PARAMETERS <br /> TIME cvMVLATrvE DRAW PUMPING pH E C TEMP ORP_ DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br />' PER PURGE .T w. (GrwLPho (nnitic) mMD (celslua) (I►4votts) (P (N T U.) <br /> 0 NIA 5 GPM 667 2074 231 -107 040 GREY <br /> 443 " 660 2061 232 -79 038 " <br />' <br /> 885 " 660 2056 230 -76 028 <br /> 1328 658 2047 230 -70 024 <br />' PURGE METHOD: DEDICATED WATERRA PUMP <br /> SAMPLE METHOD- DEDICATE[)WATERRA PUMP <br />' D.T.W.AFTER PURGE: D T W AT SAMPLE TIME: 36-= <br /> WELL INTEGRITY- CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SPIE MAP <br />' <br /> REMARKS <br /> WEATHER OVERCAST/COOL WIND- NONE <br /> QUALITY CONTROL: ALL PURGING EqUTpMgNT AND SAwLLvG E2ELAMVT WAS CLEANED RV THE <br />' ETFJD WITHR STFAMC E NER&RL.CONOX SOAP NEW IfTRILECLOYES <br /> CONTAIIV RNT- D O T 17 55 GAL STEEL DRUM OR 60 GAL POLPDRUM <br /> INSTRUMENTATION: Y S_L 3560 FLOWC'ELL Y S_L TKSSOLVFD OXYGEN METER <br />' SOUMST SLOPE ME1F.R THERMODOM SM PI-D <br /> KECK INTERFACE METER TURBIDTIY METER <br />