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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2002 <br /> ' SAMPLE LOCATION 1 MW- 3 DATE: 9/16/2002 <br /> PROJECT NAME J M EQUIPMENT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TIME 15 57 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS 2 V O A'S <br /> ' SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY SHERWOOD LABS <br /> ' PROJECT MANAGER RAY/MIKE MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" 1 01632 <br /> ' SAMPLE MEDIA GROUNDWATER P I D READING/ODOR- NIA LIGHT FUEL <br /> TOP OF CASING ELEVATPON MSL COLOR DARK GREY TO CLEAR <br /> DEPTH TO WATER (feet 100th's) 1662 FEET CALC PURGE VOL 282 GAL <br /> DEPTH OF WELL (feet 100th'sl 33 90 FEET TOTAL VOLUME PURGED 9 GAL <br /> STANDING WATER COLUMN 1728 FEET DEPTH OF PUMP NIA FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW SUBMERSI pH E C TEMP O.R.P DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) ((;PMILPM) (units) (MSMHOS) (Celsius) (Mv(1lts) (PPM <br /> (NTI1) <br /> 0 NIA 5 GPM 743 1217 244 -413 NIA DRK GREY <br /> 3 il761 1154 237 -863 CLEAR <br /> 6 if _7_66 1153 237 _-982 " <br /> 9 767 1156 239 -1034 " <br /> PURGE METHOD DEDICATED W <br /> E ATERRA PUMP&TUBING <br /> SAMPLE METHOD DEDICATED WATERRA PUMP&TUBING <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 21 77' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER CLEAR SKIES WIND NW5 <br />' QUALITY CONTROL ALL PURGING EQ UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOXSOAP NEWNITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLYDRUM <br />' INSTRUMENTATION Y S I 556 MULTIPRO13E SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P 1 D <br /> KECK INITRFACE METER TURBIDITY METER <br />