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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2001 <br /> SAMPLE LOCATION/MW - 4D DATE: 3114101 <br /> PROJECT NAME CONNELL MOTORS ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS• 2211 N WILSON WAY SAMPLE TIME 958 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS 2 V O A'S& 1 LITRE <br /> SITE CONTACT NONE PRESERVATIVES HCL <br /> CONSULTANT FOOTHILL ENG LAB ANALYSIS BY• SHERWOOD LABS <br /> PROJECT MANAGER IRV MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DLA 2" / 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P I.D READING/ODOR N/A NONE <br /> TOP OF CASING ELVVWTION MSL COLOR• LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER feet 100th's 4211 FEET CALL.PURGE VOL 935 GAL <br /> DEPTH OF WELL feet 100th's 9940 FEET TOTAL VOLUME PURGED 285 GAL <br /> STANDING WATER COLUMN• 5729 FEET DEPTH OF PUMP NIA FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPMlLPM) (units) (UMHOS) (Celsius) (Mvalts) (PPM) (N T U) <br /> 0 NIA 1 GPM 732 994 205 36 N/A LT BRN <br /> 95 7 13 995 202 34 CLEAR <br /> 19 " ti729 987 203 22 " <br /> 285 725 989 201 18 " it <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 47 81' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER CLEAR SKIES WIND NW5 <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 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 /> ##OF DRUMS ON SIGHT WATER: SOIL <br />