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1 <br /> i DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> iMONITORING WELL FIELD LOG 2004 <br /> iSAMPLE LOCATION / MW- 1 DATE: 3/17/2004 <br /> i PROJECT NAME FORMER MANNA PRO SITE ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 4004 S ELDORADO ST SAMPLE TIME 15 37 <br /> CITY,STATE STOCKTON,CALIF SAMPLE CONTAINERS 2 V O A'S <br /> i SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT GEO-PHASE ENVIRONMENTAI LAB ANALYSIS BY SHERWOOD <br /> i PROJECT MANNAGE STEVE LANKFORD MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 4" / 06528 <br /> i SAMPLE MEDIA GROUNDWATER P I D READING/ODOR NIA FUEL <br /> TOP OF CASING EI,FVX4ION MSLCOLOR GREY <br /> DEPTH TO WATER feet 100th's 3211 FEET CALC PURGE VOL 1175 GAL <br /> DEPTH OF WELL feet 100th's 5011 FEET TOTAL VOLUME PURGED 35 25 GAL <br /> iSTANDING WATER COLUMN 1800 FEET DEPTH OF PUMP 50 FEET <br /> FIELD PARAMETERS <br /> i <br /> 7CUMULATIVE <br /> DRAW PUMPING pH E C. TEMP ORP. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> i PER PURGE (DTW) (GPM/LPM) (units) (UsMHOS) (Celsius) (Molts) (PPM) (N T U) <br /> 0 N/A 2 GPM 7 16 1514 207 -810 070 GREY <br /> 1175 It <br /> to 7 I4 1496 209 -934 014 It <br /> 2350 it " 7 12 1480 203 -970 0 12 It <br /> i <br /> 3525 It <br /> 711 1477 204 —1030 Oil to <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED TUBING <br /> i D T W AFTER PURGE D T W AT SAMPLE TIME 35 88' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> iREMARKS FLOATING PRODUCT SHEEN <br /> WEATHER OVERCAST SKIES WIND NW5 <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> iFIELD WITH STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DR UM OR 60 GAL POLY DR UM <br /> INSTRUMENTATION Y S 13560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLMST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> i <br />