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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> = MONITORING WELL FIELD LOG 2005 <br /> SAMPLE LOCATION/MW 107 DATE: 1/12/2005 <br /> PROJECT NAME MORITAS BROS ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 814 E CHARTER WAY SAMPLE TIME 1243 <br /> ' CITY STATE STOCKTON,CA SAMPLE CONTAINERS 4 V O A'S <br /> SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY SHERWOOD LABS <br /> sa +. .. 4 V` , •r � 1✓ r +S. ` �sad.5ak"��x`i - ^ i ; r _ .,ry r _ J <br /> ' PROJECT MANAGER JOE ANGULO MONUMENT FLUSH <br /> SAMPLER DEL-TECH/DON LIGHT WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 211 / 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.l00th's) 39 19 FEET CALC PURGE VOL 345 GAL <br /> DEPTH OF WELL (feet 100th's) 60 30 FEET TOTAL VOLUME PURGED 1034 GAL <br /> ' STANDING WATER COLUMN 2111 FEET DEPTH OF PUMP 58 FEET <br /> FIELD PARAMETERS <br /> Ulm <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) (GPM/Lpm) (units) (Umhos) (Celsius) (Mvolts) (Ppm) (N T U) <br /> 0 N/A 5 GPM 672 1393 1 207 -1004 060 GREY <br /> 34 " 6 80 1391 20 8 -103 9 0 50 " <br /> '9 <br /> 695 1398 208 -1057 0 52 <br /> 103 672 1386 205 -1036 072 " <br /> PURGE METHOD DEDICATED WATERRA PUMP&TUBWG <br /> SAMPLE METHOD DEDICATED WATERRA PUMP&TUBING <br /> ' D T W AFTER PURGE D T W AT SAMPLE TIME 4279, <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS GOOD RECHARGE <br />' WEATHER OVERCAST SKIES WIND <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br />' FIELD WITHA STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 6D GAL POLYDRUM <br /> INSTRUMENTATION Y S I 556 MULTIPROBE SYSTEM YSI DISSOLVED OXYGEN METER <br />' SOLINIST SLOPE METER THERMODINE 580E P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> I <br />