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1 <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 <br />' SAMPLE LOCATION!MW- 3 DATE: 3/19/2004 <br />' PROJECT NAME J M EQUIPMENT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TIME 949 <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 JOE ANGULO MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 0 1632 <br />' SAMPLE MEDIA GROUNDWATER P I D READING/ODOR N/A NONE <br /> TOP OF CASING ELEV ON MSL [COLOR CLEAR <br /> DEPTH TO WATER feet I00th's 15 03 FEET CALC PURGE VOL 308 GAL <br /> DEPTH OF WELL (feet 100th's) 33 90 FEET TOTAL VOLUME PURGED 924 GAL <br />' STANDING WATER COLUMN 18 87 FEET DEPTH OF PUMP 31 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW SUBMERS PH E C TEMP 0 R-P DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> t PER PURGE (D T W) (GPM/LPM) (units) (MsMHOS) (Celsius) (mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 737 1045 246 -592 167 CLEAR <br /> 308 It <br /> " 755 948 223 -620 206 It <br /> 616 " 754 939 221 -623 130 " <br />' 924 755 939 218 -662 155 " <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 18 15' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS <br /> WEATHER CLEAR SKIES WIND NW5 <br /> QUALITY CONTROL TILL PURGING E UIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br />' FIELD WITH STEAMCLEANER&ALCONOXSOAP NEWNITRILE GLOVES <br /> CONTAINMENT D O T 17 SS GAL STEEL DRUM OR 60 GAL POLYDRUM <br />' INSTRUMENTATION Y S L 556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOUNIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBmn y METER <br /> 1 <br />