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` DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 <br /> SAMPLE LOCATION 1 MW- 9 DATE: 7/15/20104 <br /> PROJECT NAME VALLEY WHOLESALE DRUG ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS FREMONT STREET SAMPLE TIME- 1016 <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 SHERWDOD LABS <br /> PROJECT MANAGER ERIC PRICE MONUMENT FLUSH <br /> ' SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" 1 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING 1 ODOR NIA NONE <br /> ' TOP OF CASING EL VA ON MSL COLOR BROWN TO LIGHT BROWN <br /> DEPTH TO WATER feet 100th's 842 FEET CALC.PURGE VOL 200 GAL <br /> DEPTH OF WELL feet.100th's 20 65 FEET TOTAL VOLUME PURGED 599 GAL <br /> STANDING WATER COLUMN 1211 FEET DEPTH OF PUMP 19 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 (U <br /> TAW) (GPmfLPM) {units) MHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> ' 0 N/A 5 GPM 752 1037 26 3 -127 271 BROWN <br /> 200 747 765 240 -109 241 <br /> 399 728 731 23 5 43 223 LT BROWN <br /> ' 599 724 728 230 98 207 " <br /> ' PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD DEDICATED TUBING <br /> ' D T W AFTER PURGE D T W AT SAMPLE TIME 8 51' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE LOCK INSTALLED <br /> WELL LOCATION <br /> REMARKS <br /> ' WEATHER CLEAR/HOT WIND NW5 <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> ' FIELD WITHA STEAMCLEANER&ALCONOXSOAP NEWNITRILE GLOVES <br /> CONTAINMENT D O T 1755 GAL STEEL DRUM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION Y S I 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> ' SOLINIST SLOPE METER THERMODME 5805 P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT WATER SOIL <br />