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DEL-TECH GEOTECHI UCAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 <br /> ' SAMPLE LOCATION 1 MW- 7 DATE: 2/12/2004 <br /> PROJECT NAME VALLEY WHOLESALE DRUG ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS. FREMONT STREET SAMPLE TIME 946 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS 4 V 0 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" / Q 1632 <br /> SAMPLE MEDIA. GROUNDWATER P I D READING I ODOR NIA NONE <br /> TOP OF CASING ELEVMTON MSL COLOR LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER feet 100th's 8 14 FEET CALC PURGE VOL 2 18 GAL <br /> DEPTH OF WELL feet.100th's 21 52 FEET TOTAL VOLUME PURGED 6 55 GAL <br /> ' STANDING WATER COLUMN 1338 FEET DEPTH OF PUMP 20 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E.C TEMP 0 R P DISSOLVED TUR$IDITY <br /> CASIfYG VOLUME DOWN RATE OXYGEN COLOR <br /> ' PER PURGE _(DTW) (GPM/LPM) (units) (UMHOS) (Celsius) (Mvolts) (PPM) (N T IJ) <br /> 0 NIA 5 GPM 786 1526 201 394 05 LT BROWN <br /> 2 18 " 787 1553 199 39 3 024 CLEAR <br /> 437 785 1562 203 38 5 0 37 " <br /> ' 655 788 1569 205 36 5 0 56 " <br /> ' PURGE METHOD CENTRrFUGAL PUMP <br /> SAMPLE METHOD DEDICATED TUBING <br /> ' D T W AFTER PURGE D T W AT SAMPLE TIME 9 68' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE LOCK INSTALLED <br /> WELL LOCATION <br /> ' REMARKS <br /> WEATHER OVERCAST/RAINY WIND NWS <br /> QUALITY CONTROL ALL PURGING EQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> ' FIELD WITH A STEAMCLEANER do ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DR UM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S I 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 5808 P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT WATER SOIL <br />