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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2002 <br /> SAMPLE LOCATION /MW - 7 DATE: 6/5/2002 <br /> ' PROJECT NAME GEORGE' S SERVICE ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS. 1600 DURHAM FERRY ROAD SAMPLE TIME 937 <br /> CITY, STATE. TRACY, CA SAMPLE CONTAINERS 2 V O A'S <br /> ' SITE CONTACT. GEORGE&MAE PRESERVATIVES- HCL <br /> CONSULTANT. GEOLOGICAL TECHNICS LAB ANALYSIS BY SHERWOOD LABS <br /> ' PROJECT MANAGER RAY KABLANOW MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL FVC <br /> SIGNED WELL CASING DTA 2" / 0 1632 <br /> ' SAMPLE MED GROUNDWATER P I D READING I ODOR NIA NONE <br /> TOP OF CASING ELEVATION MSL COLOR- LIGHT BROWN <br /> DEPTH TO WATER feet 100th's 1187 FEET CALC PURGE VOL 160 GAL <br /> DEPTH OF WELL feet 100th's 2170 FEET TOTAL VOLUME PURGED. 6 GAL <br /> ' STANDING WATER COLUMN 983 FEET DEPTH OF PUMP NIA FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING <br /> PH E C TEMP O.R P DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPM/LPM) (units) (MsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 DRY 5 GPM 731 1604 23 1 984 I 8 LT BRN <br /> 2 " if 729 1728 287 174 165 " <br /> ' 4 DRY " 728 1752 302 -79 164 " <br /> 6 732 1754 308 -206 161 " <br /> PURGE METHOD HONDA CENTRIFUGAL PUMP <br /> ' SAMPLE METHOD 1'STAINLESS STEEL BAILER WITH STAINLESS STEEL WIRE LINE <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 19 44' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> ' REMARKS POOR RECHARGE <br /> WEATHER CLEAR&HOT WIND NONE <br /> ' UALITY CONTROL ALL PURGING EQ UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT DOT 17 55 GAL STEEL DRUM OR 60 GAL POLY DRUM <br /> ' INSTRUMENTATION Y S I 556 MUTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLIMST SLOPE ME'T'ER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />