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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2004 <br /> SAMPLE LOCATION/MW. DATE: 11«/2004 <br /> ' PROJECT NAME MORITAS BROS ANALYSIS PERFORMED. SEE CHAIN OF CUSTODY <br /> ADDRESS: 814 E CHARTER WAY SAMPLE TIME: 1704 <br /> CITY,STATE: STOCKTON,CA SAMPLE CONTAINERS- 3 V O A'S <br /> ' SITE CONTACT PRESERVATIVES- HCL <br /> CONSULTANT: GEOLOGICAL TECHNICS LAB.ANALYSIS BY: SHERWOOD LABS <br /> PROJECT MANAGER JOE ANGULO MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL: PVC <br /> SIGNED WELL CASING DIA.: 2" / 01632 <br /> SAMPLE MEDIA- GROUNDWATER PID READING/ODOR: NIA MUSTY <br /> ' TOP OF CASING ELEVATION. MSL COLOR: CLEAR <br /> DEPTH TO WATER: (feeti100th's) 38 59 FEET CALC.PURGE VOL.- 051 GAL <br /> DEPTH OF WELL (feet.100th's) 4170 FEET TOTAL VOLUME PURGED: 152 GAL <br /> STANDING WATER COLUMN: 311 FEET DEPTH OF PUMP: 40 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E.C. TEMP. O.R.P DISSOLVED TURBIDITY <br />' <br /> CASING VOLUME DOWN RATE OXYGEN COLOR PER PURGE (D T W) (GI'MILPM) (units) (Umhos) (Celsius) (Mvolts) (PPI (N T U) <br /> 0 N/A 5 GPM 765 1607 225 352 469 CLEAR <br /> 051 DRY 1. 767 1631 234 459 103 <br />' <br /> 102 768 1635 227 727 192 <br /> 152 770 1643 229 615 1 '30 <br /> PURGE METHOD• <br /> DEDICATED WATERRA PUMP&TUBING <br />' SAMPLE METHOD DEDICATED WATERRA PUMP&TUBING <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 40 35' <br /> WELL INTEGRITY. CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS <br /> WEATHER: CLEAR SKIES WIND NW5 <br />' <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLE4NER&ALCONOX SOAP NEW NITRILE GLOVES <br /> -co rAINmENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLY DRUM <br />' INSTRUMENTATION Y S T 556 MULTIPROBE SYSTEM Y Sl DISSOLVED OXYGEN METER <br /> SOLtWT SLOPE METER THERMODINE 5808 P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />