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` DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2004 <br /> ' SAMPLE LOCATION l MW- 4 DATE. 7/15/2004 <br /> ' PROJECT NAME VALLEY WHOLESALE DRUG ANALYSIS PERFORMED SEE MAIN OF CUSTODY <br /> ADDRESS FREMONT STREET SAMPLE TIME 1226 <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 /> PROJECT MANAGER ERIC PRICE MONUMENT. FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" 1 01632 <br /> SAMPLE MEDIN GROUNDWATER P I.D.READING/ODOR. NIA SULFUR <br /> ' TOP OF CASING EL ATION MSL COLOR LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER feet 100th's 834 FEET CALC PURGE VOL ' 277 GAL <br /> DEPTH OF WELL feet 100th's 2534 FEET TOTAL VOLUME PURGED 8 32 GAL <br /> STANDING WATER COLUMN 1700 FEET I DEPTH OF PUMP 23 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C. TEMP 0 R.P DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> ' PER PURGE T W) (GPMILPM) (units) (UMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 737 1 1107 1 240 -169 116 LT BROWN <br /> 2 77 735 945 1 21 8 -242 074 CLEAR <br /> 555 733 945 217 -248 080 " <br /> ' 832 734 953 207 -258 078 " <br /> ' PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD DEDICATED TUBING <br /> ' D T W AFTER PURGE D T W AT SAMPLE TIME 8 61' <br /> WELL INTEGRI'T'Y CAP&SEAL ARE SECURE,NO LOCK <br /> WELL LOCATION' <br /> ' REMARKS <br /> WEATHER CLEAR/HOT WIND NW5 <br /> QUALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CL EASED IN THE <br /> ' FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT DOT 1755 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> ' INSTRUMENTATION. Y S I 3560 FLOWCELL YS I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580E P I D <br /> ,KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT. WATER SOIL: <br />