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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2004 <br /> ESAM�PLEILOCATION/MW- 8 DATE: 3/19/2004 <br /> ' <br /> PROJECT NAME J M EQUIPMENT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TIME 8 48 <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 ANG—U10 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 NIA SEPTIC <br /> TOP OF CASING ELEVATI N MSLI COLOR GREY <br /> DEPTH TO WATER feet 100th's 15 62 FEET CALC PURGE VOL 3 19 GAL <br /> DEPTH OF WELL feet 100th's2 35 15 FEET TOTAL VOLUME PURGED 956 GAL <br /> ' STANDING WATER COLUMN 1953 FEET I DEPTH OF PUMP 32 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) (units) (MsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 7 21 1524 23 6 -35 9 2 91 GREY <br /> 3 19 it 11 729 1503 266 -385 267 " <br /> 637 41 720 1517 223 -43 7 275 " <br />' 956 718 1520 219 -525 228 " <br /> PURGE METHOD DEDICATED WATERRA PUMP&TUBE - <br /> SAMPLE METHOD DEDICATED WATERRA PUMP&TUBING <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 17 39' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS GOOD RECHARGE <br /> WEATHER CLEAR,SKIES WIND <br /> QUALITY CONTROL SILL PURGING EQUIFMENT.4ND SAMPLING EQUIPMENT WAS CLEANED IN THE <br />' FIELD WITHA STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 SS GAL STEEL DR UM OR 60 G.4L POE YDRUM <br />' INSTRUMENTATION Y S I 556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 58011 P I D <br /> KE,CK INTERFACE METER TURBIDITY METER <br />