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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2004 <br /> ' SAMPLE LOCATION I MW- 209 DATE: 11/5/2004 <br /> ' <br /> PROJECTNAME- MORITAS BROS ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS: 814 E CHARTER WAY SAMPLE TIME: 15 20 <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 P I.D.READING I ODOR. N/A NONE <br /> ' TOP OF CASING ELEVATION: MSL COLOR LIGHT GREY <br /> DEPTH TO WATER (feet.100th's) 39 96 FEET CALC PURGE VOL.: 542 GAL <br /> DEPTH OF WELL: (feet.100th's) 73 15 FEET TOTAL VOLUME PURGED: 1625 GAL <br /> STANDING WATER COLUMN 33 19 FEET DEPTH OF PUMP: 72 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 T W) (GPM/LPM) (amts) (Umhos) (Celsius) (Mvdlts) (PPM) (N T U) <br /> 00 N/A 5 GPM 851 1124 199 -877 101 LT GREY <br /> 54 830 1120 199 -724 182 " <br />' <br /> 108 f, 879 1496 198 -781 072 " <br /> 162 828 1104 199 -586 076 <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 72' <br /> WELL INTEGRTTY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE 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 Sl 556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLTrIIST SLOPE METER THERMODINE 580E P I D <br /> t KECK INTERFACE ME'T'ER TURBIDITY METER <br />