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' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br />' SAMPLE LOCATION 1 MW - 2 DATE: 2/22/2002 <br />' PROJECT NAME- GEORGE' S SERVICE ANALYSIS PERFORMED. SEE CHAIN OF CUSTODY <br /> ADDRESS- 1600 DURHAM FERRY ROAD SAMPLE TIME* 1412 <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 I, DEL-TECH WELL CASING MATERIAL• PVC <br /> SIGNED WELL CASING DIA . 2" / 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P.I D.READING/ODOR. N/A GAS <br /> TOP OF CASING EaLEVVION. MSI, COLOR GREY <br /> DEPTH TO WATER feet 100th's 1223 FEET CALC PURGE VOL 119 GAL <br /> DEPTH OF WELL feet 100th's 1955 FEET TOTAL VOLUME PURGED. 45 GAL <br />' STANDING WATER COLUMN' 732 FEET DEPTH OF PUMP' N/A FEET <br /> FIELD PARAMETERS <br /> TIME CUMULAIIVE DRAW PUMPING pH E.C. TEMP ORP. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br />' PER PURGE (D T W) (GPMILPM) (units) (MsMHOS) (Celsius) (Mvults) (PPM) (N T U) <br /> 0 NIA 5 GPM 715 I068 207 -41 N/A GREY <br /> 1 5 " " 705 1070 205 -88 IF <br /> " <br /> 3 IF <br /> 701 1086 205 -96 IF " <br />' <br /> 45 IF <br /> IF <br /> 701 1091 206 -99 IF <br /> PURGE METHOD HONDA CENTRIFUGAL PUMP <br /> SAMPLE METHOD F STAINLESS STEEL BAILER WITH STAINLESS STEEL WIRE LINE <br />' D T W AFTER PURGE D T W Ar SAMPLE TIME. 15 14' <br /> WELL INTEGRITY* CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS FLOATING PRODUCT <br /> WEATHER CLOUDY SKIES WIND NONE <br /> QUALITY CONTROL ALL PURGING E UIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 SS GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S 13560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 58013 P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />