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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2001 <br /> SAMPLE LOCATION 1 MW- 76DATE: 12/13/2001 <br /> PROJECT NAME CONNELL MOTORS ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS- 2211 N WILSON WAY SAMPLE TIME 1221 <br /> CITY,STATE• STOCKTON,CA SAMPLE CONTAINERS 2 V O A'S <br /> SITE CONTACT NONE PRESERVATIVES HCL <br /> CONSULTANT- FOOTHILL ENG LAB ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER IRV 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/ODOR NIA NONE <br /> TOP OF CASING ELEVXTION. MSL COLOR LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER* feet 100th's 48 74 FEET CALC PURGE VOL : 834 GAL <br /> DEPTH OF WELL feet 100th's 99 86 FEET TOTAL VOLUME PURGED 255 GAL <br /> STANDING WATER COLUMN 5112 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 (DTW) (GPM/LPM) (units) (UMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 738 606 21 7 -68 NIA LT BRN <br /> 85 " " 732 603 21 7 -55 " CLEAR <br /> 17 738 590 21 2 -49 itit <br /> 255 747 592 21 l -90 " <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 56 07' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER OVERCAST SKIES WIND NW5 <br /> QUALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH STEAMCLEANER&ALCONOXSOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DR UM OR 60 GAL POLY DR UM <br /> INSTRUMENTATION Y S I 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> • SOMNIST SLOPE METER THERMODINE 580B P 1 D <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT. WATER SOIL <br />