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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2004 <br /> SAMPLE LOCATION-1 MW - I DATE: 4/29/2004 <br /> ' PROJECT NAME MORITAS BAANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 814 E CHARTER WAY SAMPLE TIME- 1235 <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 JOE 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 SEPTIC <br /> TOP OF CASING ELEVATfON MSL COLOR CLEAR <br /> DEPTH TO WATER feet 100th's 3604 FEET CALC PURGE VOL 464 GAL <br /> DEPTH OF WELL feet 100th's 6449 FEET TOTAL VOLUME PURGED 1393 GAL <br /> STANDING WATER COLUMN 2845 FEET DEPTH OF PUMP 62 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP O RP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPMILPM) (units) (Umhos) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 757 1003 21 -154 031 CLEAR <br /> 464 758 1012 209 -154 1 23 <br /> 929 759 1013 209 -154 113 <br /> ' 1393 it " 759 1013 209 -155 074 " <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 39 88' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS GOOD RECHARGE <br />' WEATHER CLEAR SKIES WIND NW5 <br /> QUALITY CONTROL ALL PURGINGE UIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br />' CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S 1556 MULTIPROQE SYSTEM Y S I DISSOLVED OXYGEN METER <br />' SOLINIST SLOPE METER THERMODINE 580E P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT WATER 5 SOIL 0 <br />