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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br />' SAMPLE LOCATION/MW- 7 DATE: 9/11/2002 <br /> PROJECT NAME GEORGE'S SERVICEANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1600 DURHAM FERRY ROAD SAMPLE TIME- 922 <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 e DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 01632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR- NIA NONE <br /> TOP OF CASING ELEVAT N MSL COLOR CLEAR <br /> DEPTH TO WATER (feet 100th's) 1219 FEET CALL.PURGE VOL 155 GAL <br /> DEPTH OF WELL feet 100th's 2170 FEET TOTAL VOLUME PURGED 45 GAL <br /> STANDING WATER COLUMN 951 FEET DEPTH OF PUMP NIA FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (DTW) (GPMILPM) (units) (MSMHOS)I (Celsius) I (Mvolts) (PPM) (N T U) <br /> 0 DRY 5 GPM 772 1576 23 1 -463 3 2 CLEAR <br /> 15 it " 782 1533 242 -399 3 1 to <br /> ' 3 DRY 11776 1545 239 -321 3 1 " <br /> 45 it it799 1535 239 -129 2 8 " <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 18 36' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS POOR RECHARGE <br /> WEATHER CLEAR&HOT WIND NONE <br /> ' QUALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE CLOVES <br /> CONTAINMENT DO T 17 55 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> ' INSTRUMENTATION Y S 1556 MUTIPROBE 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 />