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1 <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 1998 <br />' SAMPLE LOCATION/MW - 11 DATE: 12/15/98 <br />' PROJECT NAME. CUTTER LUMBER ANALYSIS PERFORMED. SEE CHAIN OF CUSTODY <br /> ADDRESS: 3430 S ELDORADO SAMPLE TIME- 1042 <br /> CITY STATE. STOCKTON,CALIF SAMPLE CONTAINERS 2 VOA'S, 1 B B <br />' SITE CONTACT PRESERVATIVES- HCL <br /> CONSULTANT: GEO-PHASE ENVIRONMENTAL. LAB.ANALYSIS BY: SHERWOOD/WEST <br />' PROJECT MANAGER STEVE LANKFORD MONUMENT: FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED. kqiL WELL CASING DIA 2" / 0 1632 <br /> SAMPLE MEDIA: GROUNDWATER P.LD.READING/ODOR: N/A LT GAS <br />' TOP OF CASING ELEV ON: MSL COLOR. GREY TO CLEAR <br /> DEPTH TO WATER (feet100th's) 26 77 FEET CALC.PURGE VOL.: 2993098 GAL <br /> DEPTH OF WELL: (feet100th's) 4511 FEET TOTAL VOLUME PURGED: 9 GAL <br />' STANDING WATER COLUMN: 1834 FEET DEPTH OF PUMP. 40 FEET <br /> FIELD PARAMETERS <br /> TIME rastrtG DRAW SUBMERS pH E.C. TEMP. O.R P LSSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br />' PEA PURGE (D T W) (GPM/LPM) (units) (UsMHOS) (Celsius) (Mvolts) I (PPM) (N T V) <br /> 0 N/A 10 GPM 737 1878 187 200 3 1 GREY <br /> 3 762 1039 191 133 3 <br />' 6 „ „ 765 1070 193 57 26 CLEAR <br /> 9 766 1079 193 -4 24 <br /> PURGE METHOD PURGER PUMP <br /> SAMPLE METHOD F STAINLESS STEEL BAILER W/STAINLESS STEEL WIRE LINE <br />' D T W AFTER PURGE D T W AT SAMPLE TIME 28 73' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK INSTALLED <br /> WELL LOCATION SEE SrM MAP <br />' REMARKS <br /> WEATHER OVERCAST SKIES WIND NW 15 <br /> UALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br />' <br /> FIELD WrFHA STEAMCLEANER do ALCONOX SOAP NEW NTFRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLY DRUM <br />' INSTRUMENTATION Y S I 3560 FLOWCELL Y S L DISSOLVED OXYGEN METER <br /> SOLINISC SLOPE M TER T W-RMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDTFY MEIER <br /> I <br />