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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2004 <br /> ' SAMPLE LOCATION/MW- 6 DATE: 7/1 512004 <br /> ' PROJECT NAME VALLEY WHOLESALE DRUG ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS FREMONT STREET SAMPLE TIME 10 58 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS: 4 V O A'S <br /> SITE CONTACT PAUL SOUVA PRESERVATIVES HCL <br /> ' CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY' SHERWOOD LABS <br /> 7. <br /> PROJECT MANAGER ERIC PRICE MONUMENT. FLUSH <br /> ' SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DTA 2" / 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING 1 ODOR NIA NONE <br /> ' TOP OF CASING ELEVAMON MSL COLOR LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER feet.100th's 736 FEETCALC PURGE VOL 290 GAL <br /> DEPTH OF WELL feet 100th's 2512 FEET TOTAL VOLUME PURGED 870 GAL <br /> STANDING WATER COLUMN 1111 FEET DEPTH OF PUMP 24 FEET <br /> 1 <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} (GPMlLPi4l) (units} (UMHOS) (Celsius} (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 750 1130 219 22 1 072 LT BROWN <br /> 290 " 747 1100 222 204 066 CLEAR <br /> 580 " it 745 1125 219 185 082 It <br /> ' 870 747 1124 216 153 064 " <br /> ' PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD DEDICATED TUBING <br /> ' D T W AFTER PURGE D T W AT SAMPLE TIME 8 78' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE LOCK INSTALLED <br /> WELL LOCATION <br /> REMARKS <br /> WEATHER CLEAR/HOT WIND NWS <br /> QUALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> ' FIELD WITHA STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S 1 3 560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE.580B P 1 D <br /> KECK INTERFACE METER "T )RBIDITY METER <br /> 4 OF DRUMS ON SIGHT WATER SOIL <br />