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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br /> SAMPLE LOCATION /MW - 1 DATE- 92/20/2002 <br /> t PROJECT NAME 3 M EQUIPMENT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TIME 945 <br /> CITY,S TATE 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 RAY/MIKE MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" I 0 1632 <br /> SAMPLE MEDTGROUNDWATER P I D READING 1 ODOR N/A SEPTIC <br /> TOP OF CHAIN EL ATION MSL COLOR LIGHT GREY <br /> DEPTH TO WATER feet 100th's 1615 FEET CALC PURGE VOL 3 58 GAL <br /> DEPTH OF WELL feet 100th's 3810 FEET TOTAL VOLUME PURGED 105 GAL <br /> STANDING WATER COLUMN 21 95 FEET DEPTH OF PUMP NIA FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW DUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPMILPM) (units) (MsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> ' 0 NIA 5 GPM 749 1051 23 1 -318 N/A LT GREY <br /> 35 759 1142 229 -488 it <br /> 7 752 1225 218 -63 6 " <br /> 105 773 947 19 8 -888 it " <br /> PURGE METHOD DEDICATED WATERRA PUMP&I UBING <br /> SAMPLE METHOD DEDICATED WATERRA PUMP&TUBING <br /> ' D T W AFTER PURGE D T W AT SAMPLE TIME 1805, <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS GOOD RECHARGE <br /> WEA'I IIER OVERCAST SKIES WIND NW5 <br /> QUALITY CONTROL ALL PURGING EQUIPMENTAND 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 POLY DRUM <br /> ' INSTRUMENTATION Y S 1556 MULTIPROBE SYSTEM Y S 1 DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580D P I D <br /> KECK IN'T'ERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT WATER 14 SOIL 0 <br />