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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> • <br /> MONITORING WELL FIELD LOG 1998 <br /> SAMPLE LOCATION/MW - 5 DATE: 6130198 <br /> PROJECT NAME CASTLE MOTORS ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 2315 N ELDORADO SAMPLE TIME: 1050 <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" / 01632 <br /> SAMPLE MEDIA• GROUNDWATER P.I.D.READING/ODOR ALARM GAS <br /> TOP OF CASING ELEVMION MSL COLOR: BROWN <br /> DEPTH TO WATER: (feeL100th's) 2808 FEET CALC.PURGE VOL 3482688 GAL <br /> DEPTH OF WELL: (feet.100th's) 4942 FEET TOTAL VOLUME PURGED: 105 GAL <br /> STANDING WATER COLUMN. 2134 FEET DEPTH OF PUMP: 40 FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E C. TEMP. O.R P DISSOLVEE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W} (GPM/LPM) (units) (MuMHOS) (Cerus) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 626 1088 194 -66 N/A BROWN <br /> 35 1. 630 1072 194 -60 <br /> 7 ol631 1005 194 -52 " <br /> 105 629 1000 194 -43 " <br /> PURGE METHOD PURGER PUMP <br /> SAMPLE METHOD 1'STAINLESS STEEL BAH-ER W/STAINLESS STEEL WIRE LINE <br /> D T W AFTER PURGE. D T W AT SAMPLE TIME 32 17' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SFE SrM MAP <br /> REMARKS GOOD RECHARGE <br /> WEATHER CLEAR SKIES WIND <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D 0 T 17 55 GAL STEEL DRUM OR 60 GAL. POLY DR UM <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 />