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aEL- EC1-i <br /> isAW DEL—TECH GEOTECHNICAL SUPPORT SERVICES <br /> 1 <br /> MONITORING WELL FIELD LOG 2005 <br /> 1 <br /> SAMPLE LOCATION/MW 107 DATE: 4/18/2005 <br /> PROJECT NAME MORITAS BROS ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 814 E CHARTER WAY SAMPLE TIME 1050 <br />' CITY,STATE STOCKTON,CA SAMPLE CONTAINERS 4 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" / 01632 <br />' SAMPLE MEDIA GROUNDWATER P I D READING/ODOR N/A LT FUEL <br /> TOP OF CASING ELEVATION MSL COLOR LIGHT GREY TO CLEAR <br /> DEPTH TO WATER (feet 100th's) 3659 FEETI CALC PURGE VOL 3 87 GAL <br /> DEPTH OF WELL (feet 100th's) 60 30 FEET I TOTAL VOLUME PURGED 1161 GAL <br /> ' STANDING WATER COLUMN 2371 FEET I DEPTH OF PUMP 58 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E CTEMP O R.P DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> ' PFR PURGE (D T W) (GPM1i-,- (units) (Umhos) (Celsius) (Myoits) (PPM) (N T U) <br /> 0 N/A 5 GPM 739 1487 205 -979 1 23 LIGHT GREY <br /> 39 722 1509 212 -804 074 CLEAR <br /> ' <br /> 77 721 1523 210 -816 059 " <br /> 116 722 150I 210 -889 0 53 " <br /> PURGE METHOD p DEDICATED WATERRA PUMP&TUBING <br /> SAMPLE METHOD DEDICATED WATERRA PUMP& TUBING <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 35 80' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS GOOD RECHARGE <br /> ' WEATHER SUNNY/WINDY WIND <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLE'ANE'D IN THE <br /> FIELD 99TH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION YSI 556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> ' SOLINIST SLOPE METER THERMODiNF 580B P I D <br /> KECK INTERFACE MLTER TURBIDITY METER <br />