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t <br /> 16 DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 <br /> ' SAMPLE LOCATION/MW- 8 DATE: 7/15/2004 <br /> ' PROJECT NAME VALLEY WHOLESALE DRUG ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS FREMONT STREET SAMPLE TIME 929 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS 4 V 0 A'S <br /> SITE CONTACT PAUL SOUVA PRESERVATIVES HCL <br /> ' CONSULTANT GEOLOGICAL TECHNICS LAS ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER ERIC PRICE MONUMENT FLUSH <br /> ' SAMPLER _ DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DTA 21 / 01632 <br /> SAMPLE MEDIA. GROUNDWATER P I D.READING I ODOR NIA NONE <br /> ' TOP OF CASING ELEVA ION MSL COLOR BROWN TO LIGHT BROWN <br /> DEPTH TO WATER feet 100th's 9 02 FEET CALC PURGE VOL 206 GAL <br /> DEPTH OF WELL feet 100th's 2162 FEET TOTAL VOLUME PURGED 617 GAL <br /> STANDING WATER COLUMN 1260 FEET I DEPTH OF PUMP 20 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) (GPMILYM) (units) (UMHOS) (Celsius) (Molts) (PPM) (N T U) <br /> ' 0 NIA 5 GPM 731 1815 27 651 442 BROWN <br /> 2 06 it737 1575 232 256 337 LT BROWN <br /> 411 735 1530 23 83 229 " <br /> ' 617 " 736 1507 226 -02 238 " <br /> ' PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD DEDICATED TUBING <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 10 75' <br /> ' WELL INTEGRITY CAP&SEAL ARE SECURE LOCK INSTALLED <br /> WELL LOCATION <br /> REMARKS <br /> WEATHER CLEAR I HOT WIND NW5 <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> ' FIELD WITHA STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D 0 T 1755 GAL STEEL DR UM OR 60 GAL POLY DR UM <br /> INSTRUMENTATION Y S I 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> ' SOLIMST SLOPE METER THERMODINE 580E P 1 D <br /> KECK INTERFACE MMR TURBIDITY METER <br /> #OF DRUMS ON SIGHT WATER SOIL <br /> 1 <br />