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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2000 <br />' SAMPLE LOCATION/MW - 105 DATE: 9/20/00 <br />' PROJECT NAME GEORGE'S SERVICE ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1600 DURHAM FERRY ROAD SAMPLE TIME 1200 <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 k , DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA, 2" / 01632 <br /> SAMPLE MED GROUNDWATER P I D READING/ODOR N/A NONE <br /> TOP OF CASING ELIWATION MSL COLOR LIGHT GREY TO CLEAR <br /> DEPTH TO WATER (feet.l00th's) 1033 FEET CALC PURGE VOL 373 GAL <br /> DEPTH OF WELL (feet 100th's) 3320 FEET TOTAL VOLUME PURGED 12 GAL <br /> ' STANDING WATER COLUMN 2287 FEET DEPTH OF PUMP N/A FEET <br /> FIELD PARAMETERS <br /> TIME cUNUJI ATIVE, DRAW PUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPMlLPIvq (units) (MsMH05) (Celsus) (mvolts) (PPM) (1N T 17) <br /> 0 NIA 5 GPM 716 1765 252 -109 N/A LT GREY <br /> 4 " 733 1643 21 3 -98 CLEAR <br /> 8 743 1627 214 -88 " <br /> 12 739 1622 21 3 -79 " <br /> PURGE METHOD HONDA CENTRIFUGAL PUMP <br /> SAMPLE METHOD F STAINLESS S'T'EEL BAILER WITH STAINLESS STEEL WIRE LINE <br /> ' D T W AFTER PURGE D T W AT SAMPLE TIME 18 33' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> ' REMARKS INSTALLED NEW LOCK <br /> WEATHER CLEAR SKIES WIND NONE <br /> QUALITY CONTROL ALL PURGLVG E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> ' FTELD WITH A STEAMCLEANER 8,ALCONOX SOAP NEW NITME GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S I 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />