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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2002 <br />' SAMPLE LOCATION 1 MW- 7 DATE: 2/22/2002 <br /> PROJECT NAME GEORGE'S SERVICE ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1600 DURHAM FERRY ROAD SAMPLE TIME 927 <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 ' PVC <br /> SIGNED. WELL CASING DIA. 2" / 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING 1 ODOR: NIA NONE <br /> TOP OF CASING ELEVA N- MSL COLOR CLEAR <br /> DEPTH TO WATER feet 100th's 1190 FEET CALL PURGE VOL 160 GAL <br /> DEPTH OF WELL feet 100th's 2170 FEET TOTAL VOLUME PURGED: 6 GAL <br /> ' STANDING WATER COLUMN 980 FEET DEPTH OF PUMP NIA FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP O R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> ' PER PURGE D T W) (GPMILPM) (units) (MsMHOS) (Celsius) (Mvolts) (PPM N T U) <br /> 0 NIA 5 GPM 730 1338 26 8 NIA CLEAR <br /> 2 7 33 1327 26 1 -8 <br /> 4 DRY 7 30 1333 26 It <br /> -15 " <br /> 6 7 31 1342 25 9 -19 " <br /> ' PURGE METHOD HONDA CENTRIFUGAL PUMP <br /> SAMPLE METHOD I'STAINLESS STEEL BAILER WITH STAINLESS STEEL WIRE LINE <br /> ' D T W AF'T'ER PURGE D T W AT SAMPLE TIME 14 80' <br /> WELL INTEGTtirY, CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS POOR RECHARGE <br /> WEATHER CLOUDY SKIES WIND NONE <br /> ' QUALIJ'Y CONTROL ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD IVITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DR UM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S 1 3560 FLO WCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />