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m'* DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1998 <br /> SAMPLE LOCATION/MW - 2 DATE: 3/30/98 <br /> PROJECT NAME: MORITA BROTHERS ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS CHARTER WAY SAMPLE TIME. 1824 <br /> CITY STATE: STOCKTON,CA SAMPLE CONTAINERS. 4 VOA'S/ 1 BLANK <br /> SITE CONTACT PRESERVATIVES: HCL <br /> CONSULTANT. HUNTER&ASSOCIATES LAB.ANALYSIS BY: SHERWOOD/WEST <br /> PROJECT MANAGER BILL HUNTER MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED• WELL CASING DIA. 2" / 0 1632 <br /> SAMPLE MED GROUNDWATER P.I.D.READING/ODOR. N/A GAS <br /> TOP OF CASING ELE ATION: MSL COLOR. BLACK/GREY <br /> DEPTH TO WATER: feeL100th's 34 08 FEET CALC PURGE VOL 5021664 GAL <br /> DEPTH OF WELL. (feet.100th's 64 85 FEET TOTAL VOLUME PURGED: 165 GAL <br /> STANDING WATER COLUMN: 30 77 FEET DEPTH OF PUMP BAILER FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E C TEMP ORP DISSOLVEIC TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (DTW) (GPMILPK (units) (MsMFIOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A BAILER 799 990 194 -195 NIA GREY BLK <br /> 55 787 1002 198 -183 " <br /> 11 748 968 199 -174 " <br /> 165 752 969 20 -176 " <br /> PURGE METHOD 4'STAINLESS STEEL BAILER <br /> SAMPLE METHOD 4'STAINLESS STEEL BAILER W/STAINLESS STEEL WIRE LINE <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 35 68' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SFE SrM MAP <br /> REMARKS <br /> WEATHER WIND NW5 <br /> QUALITY CONTROL. ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT• DOT I7 55 GAL.STEEL DRUM OR 60 GAL POLY DR UM <br /> INSTRUMENTATION Y S 1 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THF.RMODINE 580B P I D <br /> KECK INCE RFACE METER TURBIDITY M=R <br />