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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2004 <br />' SAMPLE LOCATION I MW- 109 DATE- 3/19/2004 <br />' PROJECT NAME 7 M EQUIPMENT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TIME 1315 <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 A DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" 1 01632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR NIA SEPTIC <br /> TOP OF CASING ELEVA N MSI, COLOR CLEAR <br /> DEPTH TO WATER feet 100th's 1514 FEET CALC PURGE VOL • 1061 GAL <br /> DEPTH OF WELL feet 100th's 8016 FEET TOTAL VOLUME PURGED 3183 GAL <br /> ' STANDING WATER COLUMN 6502 FEET I DEPTH OF PUMP 79 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) (GPMJI.PLVI) (units) (MsMHOS) (Celsius) (Mvolts) (PPM) (N TU), <br /> 0 NIA 2 GPM 745 934 1 222 -821 144 CLEAR <br /> 1061 777 853 221 -94 5 198 " <br /> 2122 " 784 844 214 -849 150 " <br /> 3183 7 88 848 215 -94 1 76 <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 25 58' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL.LOCATION SEE SITE MAP <br /> ' REMARKS GOOD RECHARGE <br /> WEATHER CLEAR SKIES WIND <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> ' <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUMOR 60 GAL POLYDRUM <br /> ' INSTRUMENTATION Y S L 556 MULTIPROBE SYSTEM YS I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580E P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />