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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2003 <br />' SAMPLE LOCATION 1 MW - 3 DATE: 9/26/2003 <br /> PROJECT NAME MORITAS BROS ANALYSIS PERF ORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 814 E CHARTER WAY SAMPLE TIME 1218 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS 2 V O A'S <br />' SITE CON FACT 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 /> SIGNED t WELL CASING DIA 2" 1 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR NIA LT FUEL <br /> '1 OP OF CASING ELEV TION MSL COLOR GREY TO CLEAR <br /> DEPTH TO WATER (feet lWth's) 3723 FEEL' CALC PURGE VOL 439 GAL <br /> DEPTH OF WELL (feet,100th'q) 6410 FEET TOTAL VOLUME PURGED 1316 GAL <br />' STANDING WATER COLUMN 2687 FEET DEPTH OF PUMP 62 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW SUBMERS PIT E C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br />' PERPURGE (D T W) (GPMILPM) (units) (Uinhos) (Celsius) (Mvolts) (PPNI) (N T U) <br /> 0 N/A 5 GPM 751 1311 221 -73 042 GREY <br /> 439 754 1312 219 -85 065 CLEAR <br />' 8 '77 „ 712 1266 219 -131 066 <br /> 1316 774 1260 218 -137 069 <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 4421 <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS <br /> WEATHER CLEAR SKIES WIND NWS <br /> QUALITY CONI ROL ALL PURGING EQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br />' FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 1755 GAL STEEL DR UM OR 60 GAL POLY DR UM <br />' INSTRUMENTATION Y S I 556 MULTIPROBE SYSTEM Y 5 I I]ISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THF-RMODINE 58OB P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />