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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br /> SAMPLE LOCATION/ MW - 8S DATE: 6/10/2002 <br /> PROJECT NAME CONNELL MOTORS ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 2211 N WILSON WAY SAMPLE TIME 15 50 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS 5 V O A'S <br /> SITE CONTACT NONE PRESERVATIVES HCL <br /> CONSULTANT FOOTHILL ENG LAB ANALYSIS BY SHERWOOD LABS j <br /> PROJECT MANAGER IRV MONUMENT FLUSH <br /> SAMPLER t DEL-TECH WELL CASING MATERIAL ' PVC <br /> SIGNED WELL CASING DIA • I" <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR NIA FUEL <br /> TOP OF CASING ELEVA ION MSI. COLOR LIGHT BROWN <br /> DEPTH TO WATER feet 100th's 49 61 FEET CALC PURGE VOL 110 GAL <br /> DEPTH OF WELL feet 100th's 6000 FEET TOTAL VOLUME PURGED 3 GAL <br /> STANDING WATER COLUMN 1039 FEET DEPTH OF PUMP NIA FEET <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 (D T W) (GPM/LPM) (units) (UMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 676 1201 21 -488 040 LT BRN <br /> 1 it679 1237 209 -570 068 It <br /> 2 It <br /> " 679 1237 206 -547 092 " <br /> 3 it 679 1235 207 -591 097 " <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 52 49' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER CLEAR SKIES WIND NW5 <br /> QUALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 SS GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S 1 556 MUTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> . SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT• WATER SOIL <br />