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' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 <br /> SAMPLE LOCATION/ MW- 6 DATE: 9/1/2004 <br /> PROJECT NAME FORMER MANNA PRO SITE ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS: 4004 S ELDORADO ST SAMPLE TIME 1520 <br /> CITY,STATE• STOCKTON,CALIF SAMPLE CONTAINERS 2 VOA'S <br /> SITE CONTACT PRESERVATIVES- HCL <br /> CONSULTANT: GEO-PHASE ENVIRONMENT LAB ANALYSIS BY: SHERWOOD <br /> PROJECT MANNAGh STEVE LANKFORD MONUMENT. FLUSH <br /> SAMPLER- k DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED• WELL CASING DIA . 4" / 06528 <br /> SAMPLE MEDIA GROUNDWATER P I D.READING I ODOR: N/A MUSTY <br />' TOP OF CASING ELE ION. MSL COLOR GREY TO LIGHT GREY TO CLEAR <br /> DEPTH TO WATER- feet 100th's 36 50 FEET CALL.PURGE VOL . 834 GAL <br /> DEPTH OF WELL• feet lMth's 4927 FEET TOTAL VOLUME PURGED- 2501 GAL <br />' STANDING WATER COLUMN. 1277 FEET DEPTH OF PUMP, 48 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 T W (GrM/LPM) (units) (UsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 728 1600 21 109 07 GREY <br /> 834 " n 699 1773 21 73 092 LT GREY <br /> 2300 " 696 1836 212 46 083 CLEAR <br /> 2501 696 1825 211 05 064 " <br />' PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 41 93' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER CLEAR SKIES WIND NWS <br /> I QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S I 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 5808 P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />