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qEL,TEFF <br /> ' DEL-TECH GEOTECIMCAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2005 <br /> SAMPLE LOCATION/MW 2 DATE: 8/22/2005 <br /> L �t <br /> PROJECT NAME MORTTAS BROS ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ' ADDRESS 814 E CHARTER WAY SAMPLE TIME 1546 <br /> CITY STATE STOCKTON,CA SAMPLE CONTAINERS 3 V O A'S <br /> SITE CONTACT PRESERVATIVES: HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER JOE ANGULO MONUMENT FLUSH <br /> SAMPLER DEL-TECH/DON LIGHT WELL CASING MATERIAL PVC <br />' SIGNED WELL CASING DIA . 2" / 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR N/A NONE <br /> TOP OF CASING ELEVATION. MSI., COLOR CLEAR <br /> DEPTH TO WATER (feet lMth's 3654 FEET CALC PURGE VOL 462 GAL. <br />' DEPTH OF WELL feet 100th's 6484 FEET TOTAL VOLUME PURGED 1386 GAL. <br /> STANDING WATER COLUMN- 2830 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 /> PER PURGE (D T W) (CPMILPM) (units) (Ilmbes) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 748 1233 221 -1767 o47 CLEAR <br /> 462 744 1280 215 -1695 045 " <br /> 924 743 1314 218 -1652 044 " <br /> 1386 743 1337 220 -1647 044 " <br /> PURGE METHOD WATERRA DEDICATED PUMP <br /> SAMPLE METHOD WATERRA DEDICATED PUMP <br />' D T W AFTER PURGE D T W AT SAMPLE TIMI; 40 14' <br /> WELL INTEGRITY CAP&,SEAL ARE SECURE <br /> WELL LOCATION SEE SrM MAP <br />' REMARKS GOOD RECHARGE <br /> WEATHER CLEAR SKIES/HOT WIND NW5 <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQ UIPMENT WAS CLEANED IN THE <br />' FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEWNITRILE GLOVES <br /> CONTAINMENT DO T 17-5.5 GAL STEEL DRUMOR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S 1556 MULTIPR011E SYSTEM Y S I DISSOLVED OXYGEN ME'T'ER <br />' SOLINIST SLOPE METER MERMODINE 5803 P I D <br /> KECK INTERFACE MINER TURBIDITY METER <br /> 1 <br />