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I <br /> . DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> iMONITORING WELL FIELD LOG 1998 <br /> iSAMPLE LOCATION/MW - 102 DATE: 2124198 <br /> i PROJECT NAME GEORGE'S SERVICE ANALYSIS PERFORMED TPH-GAS,B TX E <br /> ADDRESS- 1600 DURHAM FERRY ROAD SAMPLE TIME: 1730 <br /> CITY,STATE TRACY,CA SAMPLE CONTAINERS: 2 V O A s & I B B <br /> SITE CONTACT. GEORGE OR MAE PRESERVATIVES. HCL <br /> CONSULTANT: GEOLOGICAL TECEMCS INC LAB.ANALYSIS BY. SHERWOOD <br /> PROJECT MANAGER RAY OR MII E MONUMENT: FLUSH <br /> SAMPLER t DEI.-TECH WELL CASING MATERIAL PVC <br /> SIGNED K,AtAm WELL CASING DIA.: 2" / 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P.I.D.READING/ODOR: 0 PPM NONE <br /> TOP OF CASING ELEVATION. MSL COLOR: GREY <br /> DEPTH TO WATER: (feet.140th's) 726 FEET CALC.PURGE VOL.: 677 GAL <br /> DEPTH OF WELL: (feeL100th's) 4880 FEET TOTAL VOLUME PURGED- 21 GAL <br /> STANDING WATER COLUMN: 4154 FEET DEPTH OF PUMP- NIA FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E.C. TEMP. O.R P [ISSOLVEqTURBIDITY <br /> VOLUME DOWN RATE, OXYGENI COLOR <br /> PER PURGE (DTW) (GPM/LPM} (units) ((]MHOS) (Cddua) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 739 1647 191 24 NIA CLEAR <br /> 7 730 1658 193 11 <br /> 14 730 1669 194 1 <br /> 21 729 1710 195 4 " <br /> PURGE METHOD CENTRIFUGAL PIRAP <br /> SAMPLE METHOD 1'STAINLESS STEEL BAILER <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 14 45' <br /> WELL INTEGRITY CAP&SEAL,ARE SECURE AMERICAN LOCK 1S INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS GOOD RECHARGE <br /> WEATHER OVERCAST SKIES WIND NW5 <br /> UALTFY CONTROL ALL PURGING E UIPMEM'AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD W1TH A STEAMCLEANFR do ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D 0.T 17 55 GAL STEEL DRUM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION Y Sl 3560 FLOWCE.L Y S I DISSOLVED OXYGEN MEI'FR <br /> SOL INIST SLOPE METER THERMODINE 580E P ID <br /> KECK INTERFACE METER 'IIJRBIDTTY METER <br />