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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2004 <br /> ' SAMPLE LOCATION I MW- 5 DATE: 6/412004 <br /> ' PROJECT NAME 7 M EQUIPMENT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TIME 15 33 <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 /> 5IGNED ,� WELL CASING DIA 2" / 0 1632 <br /> ' SAMPLE MEDIA GROUNDWATER P I D READING/ODOR NIA FUEL <br /> TOP OF CASING ELEVA ION MSLCOLOR LIGHT BROWN <br /> DEPTH TO WATER feet 100th's 15 84 FEET CALC PURGE VOL 295 GAL <br /> DEPTH OF WELL feet 100th's 3394 FEET TOTAL VOLUME PURGED 886 GAL <br /> ' STANDING WATER COLUMN 1810 FEET DEPTH OF PUMP 31 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 (DTW) (GPMILPM) (units) (MsMHOS) (Celsus) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 698 1680 227 -3 1 1 40 LT BROWN <br /> 2 9 701 1658 226 -45 1 60 " <br /> ' S 911 <br /> 886 7 01 1653 227 -42 1 70 <br /> " 702 1565 225 -51 170 <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 19 80' <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 EQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAUCLE.4NER&ALCONOXSOAP NEWNITRILE G-LOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUMOR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S I 556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />