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DEL-TECH GEOTECIDUCAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2005 <br /> a <br /> SAMPLE LOCATION/MW 17 DATE: 8/22/2005 <br /> 'Q <br /> PRO.IECT NAME MORITAS BROS ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ' ADDRESS 814 E CHARTER WAY SAMPLE TIME 1700 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS. 3 V O A'S <br /> SI'Z'E 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 NONE <br /> TOP OF CASING ELEVATION MSL COLOR CLEAR <br /> DEPTH TO WATER (feet.100th's) 3578 FEET CALL PURGE VOL 097 GAL <br />' DEPTH OF WELL. (feet.100th's) 4170 FEET TOTAL VOLUME PURGED 290 GAL <br /> STANDING WATER COLUMN 592 FEET DEPTH OF PUMP 40 FEET <br /> i <br /> FIELD PARAMETERS <br /> TIME CrmsuLATIvE DRAW PUMPING pH E C TEMP O RP DISSOLVED TURBIDITY <br />' CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W M/ <br /> (GPLPW (units) (Umhos) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 7 40 1763 236 -115 7 053 CLEAR <br /> 097 7 35 1816 236 -943 079 " <br />' 1 93 7 35 1806 237 -1266 082 " <br /> 290 7 33 1800 23 1 -1326 080 " <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 TIME 38 79' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP -- <br />' REMARKS <br /> WEATHER CLEAR SKIES/HOT WIND NW5 <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> t FIELD WITHA STEAMCLEANER&ALCONOXSOAP NEWNITRILEGLOVES <br /> CONTAINMENT D O T 17 53 GAL STEEL DRUMOR 60 GAL POLYDR UM <br />' INSTRUMENTATION Y S 1 556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THEEAMODINE 580E P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />