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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 <br /> ' SAMPLE LOCATION/MW- 6 DATE: 8/25/2004 <br /> ' PROJECT NAME J M E UIPMENT ANALYSIS PERFORMED. SEE CHAIN OF CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TIME 1742 <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 JOB ANGULO MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA • 2" / 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P I D.READING/ODOR N/A FUEL <br /> TOP OF CASING ELEVATION MSL COLOR GREY <br /> DEPTH TO WATER feet 100th's 1737 FEET CALC PURGE VOL 254 GAL <br /> DEPTH OF WELL feet 1000's 3295 FEET TOTAL VOLUME PURGED 763 GAL <br /> ' STANDING WATER COLUMN 15 58 FEET DEPTH OF PUMP 31 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP O R.P DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> ' PER PURGE (DTW) (GP}41/1,PM) (units) (MsmHOS) (Celsfus) (Mvolts) (PPM) N T U) <br /> 0 N/A 5 GPM 704 1432 21 2 34 095 GREY <br /> 254 It <br /> IF <br /> 706 1471 210 6 075 " <br /> 509 If <br /> IF <br /> 704 1492 21 2 02 068 " <br />' <br /> 763 704 1508 214 -4 062 It <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 IS 04' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS GOOD RECHARGE <br /> WEATHER CLEAR SIQES WIND <br />' QUALITY CONTROL ALL PURGING EQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP NEWNITRTLE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S 1 556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLMIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY ME'T'ER <br />