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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2004 <br /> ' SAMPLE LOCATION/MW- 104 DATE: 11/5/2004 <br /> ' PROJECT NAME MORITAS BROS ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 814E CHARTER WAY SAMPLE TIME: 1114 <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 ]OE ANGULO MONUMENT FLUSH <br /> SAMPLER. DEL TECH WELL CASING MATERIAL: PVC <br /> SIGNED: WELL CASING DIA.• 2" / 01632 <br /> SAMPLE MEDIA: GROUNDWATER P I.D.READING/ODOR: N/A NONE <br /> ' TOP OF CASING ELEVATION MSLCOLOR. CLEAR <br /> 38 <br /> DEPTH TO WATER (feet.100th's) 92 FEET CALC PURGE VOL. 839 GAL <br /> DEPTH OF WELL: (feet.100th's) 90 34 FEET TOTAL VOLUME PURGED: 2518 GAL <br /> STANDING WATER COLUMN: 5142 FEET DEPTH OF PUMP 88 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 />' FER PURGE (D T W) (GPM/C.Pm) (units) (Umhos) (Cdsius) (Mvolts) (PPM) (NTC]) <br /> 00 N/A 5 GPM 836 929 209 -48 8 182 CLEAR <br /> 839 836 929 210 -401 04 " <br /> 1678 837 926 207 -501 161 " <br /> 2518 836 927 208 -503 045 " <br /> 1 <br /> PURGE METHOD- DEDICATED WATERRA PUMP&TUBING <br />' SAMPLE METHOD DEDICATED WATERRA PUMP&TUBING <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 43 86' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SI'Z'E MAP <br />' REMARKS GOOD RECHARGE <br /> WEATHER CLEAR SKIES WIND <br />' QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL.POLY DRUM <br />' INSTRUMENTATION Y S 1556 MULTIPROBE SYSTEM Y Si DISSOLVED OXYGEN MEFER <br /> SOLINET SLOPE METER THERMODINE 580B PI D <br /> KECK Ihz7'ERFACE METER TURBIDTFY METER <br /> 1 <br />