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' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> i <br /> MONITORING WELL FIELD LOG 2002 <br />' SAMPLE LOCATION 1 MW- 105 DATE: 2/22/2002 <br />' PROJECT NAME GEORGE'S SERVICE ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1600 DURHAM FERRY ROAD SAMPLE TIME 1202 <br /> CITY STATE TRACY CA SAMPLE CONTAINERS 2 V O A'S <br />' SITE CONTACT. GEORGE&MAE PRESERVATIVES. HCI. <br /> CONSULIANT• GEOLOGICAL TECHNICS LAB.ANALYSIS BY S14ERWOOD LABS <br />' PROJECT MANAGER RAY KASLANOW MONUMENT- FLUSH <br /> SAMPLER. DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED. WELL CASING DIA - 2" / 0 1632 <br /> SAMPLE MEDIA-1) GROUNDWATER P.I D.READING/ODOR. NIA NONE <br /> TOP OF CASING ELEV ION MSL COLOR- CLEAR <br /> DEPTH TO WATER- feet 100th's 1171 FEET CALC PURGE VOL 3 51 GAL <br /> DEPTH OF WELL. feet 100th's 3320 FEET TOTAL VOLUME PURGED: 105 GAL <br />' STANDING WATER COLUMN 2149 FEET DEPTH OF PUMP N/A 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 D T W) (GPi%VLPM) (uui(S) (MsMH05) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 723 1190 21 9 -9 NIA CLEAR <br /> 35 " to <br /> 723 1177 216 -10 it to <br /> 7 723 1176 214 -11 11 <br /> 105 " to 723 1172 214 -11 it " <br /> 1 PURGE METHOD HONDA CENTRIFUGAL PUMP <br /> SAMPLE I17ETHOD I'STAINLESS STEEL 13AILER WITH STAINLESS STEEL WIRE LINE <br /> ' D T W AFTER PURGE D 1.W AT SAMPLE TIME 1619, <br /> WELL IN I'EGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS GOOD RECHARGE <br /> WEATHER- CLOUDY SKIES WIND NONE <br /> ' QUALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING E UIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 SS GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> ' INSTRUMENTATION Y S I 3560 FLOWCELL Y 5 1 DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />