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I <br /> aEU- 0 <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2005 <br /> SAMPLE LOCATION/ MW 6 DATE: 10/8/2005 <br />■ PROJECT NAME: BENETO INC 111 ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS. 749 E CHARTER WAY SAMPLE TIME: 1502 <br /> CITY,STATE: STOCKTON,CA SAMPLE CONTAINERS 4 VOA'S <br /> SITE CONTACT PRESERVATIVES HCL <br /> ICONSULTANT CALIFORNIA GEOPHYSICAL LAB.ANALYSIS BY ARGON LABS <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 STRNG ODOR <br /> TOP OF CASING ELEVATION MSL COLOR GREY <br /> DEPTH TO WATER feek100th's 3864 FEET CALC PURGE VOL 411 GAL <br /> DEPTH OF WELL feeLlOWs 63 83 FEET TOTAL VOLUME PURGED 1233 GAL <br /> STANDING WATER COLUMN: 2519 FEET DEPTH OF PUMP 62 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br />' CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (DTW.) GPWLPW onita -MHO Celdus volts T U <br /> 0 N/A 10 GPM 719 1248 213 -986 052 GREY <br /> 411 733 1211 214 -1220 051 " <br /> 812 " 734 1216 212 -1265 075 " <br /> 1233 729 1313 213 -1336 055 " <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP <br /> I Ds T.W AFTER PURGE. A T W AT SAMPLE TIME 41.37 <br /> WELL INTEGRITY. CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER CLEAR SKIES/WARM 'WIND, NONE <br /> QUALITY CONTROL: ALL PURGING E UIPMENTAND SAMPLING UIPMENT WAS CLEANED IN THE <br /> FIELD IWITHA STE9MCLE4NER&ALCONOX SOAP NEWNITRILE GLOVES <br /> CONTAINMENT D D T 17 SS GAL.STEEL DRUM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S L 3560 FL.OWCELL Y S L DISSOLVED OXYGEN METER <br /> SOLIMST SLOPE METER THERMODINE$SOB P13) <br /> NECK INTERFACE METER TURBIDITY METER <br /> f <br /> I <br /> I <br />