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6 DEL-'TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2000 <br /> SAMPLE LOCATION/MW- s DATE: 7/21/00 <br /> I PROJECT NAME FORMER MANNA PRO SITE ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 4004 S ELDORADO ST SAMPLE TIME 840 <br /> CITY,STATE STOCKTON,CALIF SAMPLE CONTAINERS 2 V O A'S <br /> SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT GEO-PHASE ENVIRONMENTAL LAB.ANALYSIS BY SHERWOOD <br /> PROJECT MANNAGER STEVE LANKFORD MONUMENT: FLUSH <br /> I SAMPLER DEL-TECH WELL CASING MATERIAL FVC <br /> SIGNED WELL CASING DIA. . 4" / 06528 <br /> SAMPLE MEDIA GROUNDWATER P.LD.READING/ODOR N/A SULFUR <br /> TOP OF CASING ELE ION MSL COLOR: CLEAR <br /> DEPTH TO WATER (teet.104th's) 2856 FEET CALL.PURGE VOL 13 5 GAL <br /> DEPTH OF WELL feet.100th's 4939 FEET TOTAL VOLUME PURGED. 42 GAL <br /> STANDING WATER COLUMN 2082 FEET DEPTH OF PUMP: 40 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 (DTW) (GPM/LPM) (units) (UNMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 2 GPM 815 1208 202 -194 08 CLEAR <br /> 14 742 1228 216 -210 " <br /> 28 " 740 1193 201 -178 " <br /> 42 741 1195 201 -180 " <br /> PURGE METHOD 2"GRUNDFOS STAINLESS STEEL SUBMERSIBLE PUMP <br /> SAMPLE METHOD I'STAINLESS STEEL BAILER <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 32 49' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS <br /> I <br /> WEATHER CLEAR SKIES WIND NW5 <br /> QUALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 SS GAL STEEL DRUM OR 60 GAL.POLY DRUM <br /> INSTRUMENTATION Y S 1 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />