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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2004 <br /> SAMPLE LOCATION/MW- 101 DATE: 2/42/2004 <br /> PROJECT NAME VALLEY WHOLESALE DRUG ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS FREMONT STREET SAMPLE TIME 1422 <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 -/ WELL CASING DIA 2" 1 01632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR NIA NONE <br /> ' TOP OF CASING ELEVATION MSL COLOR GREY <br /> DEPTH TO WATER feet l00tb`sj 866 FEET CALC PURGE VOL 5 31 GAL <br /> DEPTH OF WELL feet.l00th's 4119 FEET TOTAL VOLUME PURGED 2124 GAL <br /> ' STANDING WATER COLUMN 3253 FEET I 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) (GPM/LPM) (units) (UMHOS) (Celsius) (Mvotts) (PPI4I) (N T U) <br /> 0 N/A 5 GPM 776 1169 216 -242 108 GREY <br /> 531 803 1040 215 -322 195 " <br /> 1062 811 1058 222 -417 172 " <br /> 1593 816 1310 321 -873 1 5 " <br /> 2124 843 1102 262 -72 101 <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED TUBING <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 14 96' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE LOCK INSTALLED <br /> WELL LOCATION <br /> ' REMARKS <br /> WEATHER OVERCAST I RAINY WIND NW5 <br /> ' QUALITY CONTROL ALL PURGING EQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STE.4MCLF..4NER&ALCONOX S0.4P NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAIL POLYDR UM <br /> INSTRUMENTATION Y S I 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580$P 1 D <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT WATER SOIL <br />