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SEL-TEC: <br /> rc. DEL—TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2005 <br /> SAMPLE LOCATION 1 MW 7 DATE: 2/17/2005 <br /> PROJECT NAME J M EQUIPMENT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS. 1245 WEST CHARTER WAY SAMPLE TIME it 05 <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 DELrTECH/DON LIGHT WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 01632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR N/A NONE <br /> TOP OF CASING ELEVATION MSL COLOR BROWN <br /> DEPTH TO WATER (feet 100th's 1410 FEET CALC PURGE VOL 263 GAL <br /> DEPTH OF WELL feet.lWth's 3023 FEET TOTAL VOLUME PURGED 790 GAL <br />' STANDING WA'T'ER COLUMN 1613 FEET DEPTH OF PUMP 29 FEET <br /> .,rte�. <br /> FIELD PARAMETERS <br /> TIME _ CUMULATIVE DRAW PUMPING pH E C TEMP O" DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br />' PER PURGE (D T W n <br /> (cmur ) (units) (MsMHOS) (Celsius) (Mvoits) (PPM) (N T U) <br /> 0 N/A 5 GPM 724 1244 205 1046 069 BROWN <br /> 263 it " 7 12 1323 207 1040 046 " <br /> 526 711 1310 209 1079 041 " <br />' 790 It <br /> 710 1315 210 1145 029 " <br /> PURGE METHOD DEDICA FED WATERRA PUMP&TUBING <br /> SAMPLE METHOD DEDICATED WATERRA PUMP&TUBING <br />' D T W AFTER PURGE D T W AT SAMPLE TIME 16 22' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS GOOD RECHARGE <br /> WEATHER OVERCAST/RAIN WIND <br /> QUALITY CONTROL ALL PURGING EQUIPM NT AND SAAPLING EQUIPlENT WAS CLEANED iNTHE <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 1 556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br />' SOLINIST SLOPE METER THERMODINE 580E P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> 1 <br />