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DEL,-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2004 <br /> SAMPLE LOCATION/MW - 101 DATE: 10/13/2004 <br /> ' PROJECT NAME- VALLEY WHOLESALE DRUG ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: FREMONT STREET SAMPLE TIME 1300 <br /> CITY,STATE- STOCKTON,CA SAMPLE CONTAINERS 4 V O A'S <br /> ' SITE CONTACT- PAUL SOUVA PRESERVATIVES: HCL <br /> CONSULTANT. GEOLOGICAL TECHNICS LAB ANALYSIS BY: SHERWOOD LABS <br /> ' PROJECT MANAGER ERIC PRICE MONUMENT FLUSH <br /> SAMPLER- DEL-TECH WELL CASING MATERIAL: PVC <br /> SIGNED• -5t $ WELL CASING DTA. . 211 / 01632 <br /> SAMPLE MEDIA. GROUNDWATER P I D.READING I ODOR NIA MUSTY <br /> ' TOP OF CASING ELEVATION: MSL COLOR- GREY <br /> DEPTH TO WATER: (feet.100th's) 911 FEET CALC.PURGE VOL.: 524 GAL <br /> DEPTH OF WELL (feet.100th's) 4119 FEET TOTAL VOLUME PURGED: 1571 GAL <br /> ' STANDING WATER COLUMN: 3208 FEET DEPTH OF PUMP: 40 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) (GPMILPM) (units) (UMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 839 1144 264 -54 14 GREY <br /> 524 839 1037 241 -550 11 it <br /> ' <br /> 1047 840 1033 227 -560 055 it <br /> 1571 843 1028 225 —56 042 " <br /> 1 <br /> PURGE METHOD- CENTRIFUGAL PUMP <br /> ' SAMPLE METHOD DEDICATED TUBING <br /> D.T W AFTER PURGE D T W AT SAMPLE TIME 20 52' <br /> WELL IM'Is;GRTTY CAP&SEAL ARE SECURE LOCK INSTALLED <br /> WELL LOCATION <br /> ' REMARKS <br /> WEATHER CLEAR/HOT WIND NWS <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 0 T 17 55 GAL STEEL DRUM OR 60 GAL.POLY DRUM <br /> ' INSTRUMENTATION Y S 13560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK R TERPACE METER TURBIDITY METER <br /> ' #OF DRUMS ON SIGHT. WATER: SOIL: <br />