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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br /> ' SAMPLE LOCATION 1 MW - 109 DATE. 12/20/2002 <br /> ' PROJECT NAME 7 M EQUIPMENT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TIME 1210 <br /> CITY STATE STOCKTON,CA SAMPLE CONTAINERS 2 V O A'S <br /> SITE CONTACT PRESERVATIVES HCL <br /> ' CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER RAY/MIKE MONUMENT FLUSH <br /> SAMPLER DEL-TE.CIT WELL CASING MATERIAL PVC <br /> SIGNEDWELL CASING DIA 2" / 0 1632 <br /> SAMPLE MEDIA13 GROUNDWATER P I D READING/ODOR NIA NONE <br /> TOP OF CASING ELE AFION MSL COLOR CLEAR <br /> DEPTH TO WATER feet 100th's 1618 FEET CALC PURGE VOL 1044 GAL <br /> DEPTH OF WELL (feet 100th's 80 16 FEET TOTAL VOLUME PURGED 31 5 GAL <br /> STANDING WATER COLUMN 63 98 FEET I DEPTH OF PUMP NIA FEET <br /> FIELD PARAMETERS <br /> TIME CUMULA11VF DRAW PUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RAPE OXYGEN COLOR <br /> PER PURGE (D T W) (GPMILPM) (units) (AISMHOS) (Celsius) (Mvalts) (PYM) (N T U) <br /> ' 0 NIA 2 GPM 762 880 207 -105 8 N/A CLEAR <br /> 105 " " 737 931 209 918 " " <br /> 21 " " 753 882 207 -1079 " " <br /> ' 315 743 906 211 -956 " <br /> PURGE METHOD DEDICATED WATERRA PUMP&TUBING <br /> SAMPLE METHOD DEDICATED WATERRA PUMP&TUBING <br /> D T W AFTER PURGE D T W AT SAMPLE I IME 27 67' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS GOOD RECHARGE <br /> WEA"IIIER OVERCAST SKIES WIND <br /> QUALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> ' FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT DOT 1755 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> ' INSTRUMENTATION Y S I 556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE,580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />