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I <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2005 <br />' SAMPLE LOCATION 1 MW 11 DATE: 1/11/2005 <br />' PROJECT NAME BENETO TANK LINES#8 ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 749 E CHARTER WAY SAMPLE TIME 1700 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS 4 VOA'S <br />' SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT CALIFORNIA GEOPHYSICAL LABS ANALYSIS BY SHERWOOD 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 PLD READING/ODOR N/A FUEL <br />' TOP OF CASING ELEVATION MSL COLOR GREY <br /> DEPTH TO WATER feet 1110th's 38 85 FEET CALL PURGE VOL 408 GAL <br /> DEPTH OF WELL fot.lWth's 63 82 FEET TOTAL VOLUME PURGED 1223 GAL <br /> STANDING WATER COLUMN 24 97 FEET I DEPTH OF PUMP 61 FEET <br />' FIELD PARAMETERS <br />� . <br /> F <br /> ICASINGVOLUME <br /> CUMULATIVF DRAW PUMPING pH E C TEMP O R.P DISSOLVED TURBIDITY <br /> DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) ---i vain, (snits) (iJmMIiOS) (Cels,us) (PPM) (NT U) <br />' 0 N/A 5 GPM 716 1709 196 -1038 068 GREY <br /> 408 693 1665 201 -1159 072 " <br /> 815 " 710 1728 203 -1138 083 " <br /> 1223 1 fp710 1738 205 -1135 066 " <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 39 05' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br />' WELL LOCATION SEE SITE MAP <br /> REMARKS <br />' WEATHER COLD/RAIN WIND- NONE <br /> QUALITY CONTROL ALL PURGING EQVlPMFJVTAAfD SAMPLING E UIPMENT WAS CLEANED W THE <br /> FIELD WITHA STEAMCI F.ANER&ALCONOX SOAP NEW AUTRILE GLOVES <br /> CONTAINMENT D O T 17.55 GAL STEEL DR UM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION Y S L 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE ME"IEER THERMODINE 560B P3 D <br /> KECK INTERFACE METER TURBIDITY METER <br /> I <br />