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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2005 <br /> SAMPLE LOCATION! MW 2 DATE: 1/11/2005 <br />' PROJECT NAME BENETO TANK LINES#8 ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 749 E CHARTER WAY SAMPLE TUNE 1550 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS 4 VOA'S <br />' SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT CALIFORNIA GEOPHYSICAL LAR ANALYSIS BY. SHERWOOD LABS <br /> PROJECT MANAGER JOHN CUSSEN MONUMENT FLUSH <br />' SAMPLER DEL-TECH/DON LIGHT WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA. 411 / 0 6528 <br /> SAMPLE MEDIA GROUNDWATER P LD READING/ODOR NIA MUSTY <br />' TOP OF CASING ELEVATION MSL COLOR BROWN TO CLEAR <br /> DEPTH TO WATER feet.l©Oth's 4019 FEET CALC PURGE VOL 640 GAL <br /> DEPTH OF WELL feet.l00th's 49 99 FEET TOTAL VOLUME PURGED 1919 GAL <br /> STANDING WATER COLUMN 980 FEET DEPTH OF PUMP 48 FEET <br />' FIELD PARAMETERS <br />'. TIME CUMULATIVE DRAW PUMPING pH E C TEMP O R.P DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPM/LPM) (uniJ(UmMHOS)i (Celsius) (Mvoits) (PPM) (N T U) <br /> 0 N/A I GPM 678 2146 210 432 038 BROWN <br />' <br /> 640 668 2046 21.2 -887 067 CLEAR <br /> 1279 675 2062 211 -916 052 " <br /> 1919 678 2128 213 -646 055 " <br /> PURGE METHOD DEDICATED WATERRA PUMP <br />' SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T.W AFTER PURGE D T W AT SAMPLE TIME 074, <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br />' WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER COLD/RAIN WIND NONE <br />' QUALITY CONTROL ALL PURGING EQU1PAfENT!!ND SAMPLING E UIPAfENT WAS CLF"ED IN THE <br /> FIELD WITHA STFAMCLE4NER&ALCONOX SOAP NL"W NITRILE GLovF_S <br /> CONTAINMENT D O T 1755 GAL STEEL DRUM OR 60 GAL POLYDRUM <br />' INSTRUMENTATION Y S 13560 FLOWCELL Y S L DISSOLVED OXYGEN METER <br /> SOUNIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDTTY METER <br /> I <br /> I <br />