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i <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1998 <br /> SAMPLE LOCATION/MW - 2 DATE: 5129198 <br /> PROSECT NAME GEORGE'S SERVICE ANALYSIS PERFORMED TPH-GAS B T X E <br /> ADDRESS 1600 DURHAM FERRY ROAD SAMPLE TIME. 1756 <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 TECHNICS INC LAB.ANALYSIS BY- SHERWOOD <br /> PROJECT MANAGER RAY OR MIKE MONUMENT FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED. WELL CASING DIA 2" / 0 1632 <br /> SAMPLE MED i GROUNDWATER P I.D.READING/ODOR ALARM GAS <br /> TOP OF CASING ELE TION: MSL COLOR: CLEAR <br /> DEPTH TO WATER (feetIGOth's) 953 FEET CALC.PURGE VOL. 1 63 GAL <br /> DEPTH OF WELL (feet100th's) 1955 FEET TOTAL VOLUME PURGED 6 GAL <br /> STANDING WATER COLUMN: 1002 FEET I DEPTH OF PU1yIP: N/A FEET <br /> F ELD PARAMETERS <br />�. TIME CASING DRAW PUMPING PH E.C. TEMP. O R.P ISSOLVEE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PEA PURGE (D T W) (GPM/F.PM) (units) (UmMH05) (Comus) (Mv01ts) (PP'VI) (N T L) <br /> 1716 0 N/A 5 GPM 725 1310 20 -145 NIA CLEAR <br /> 1738 2 729 1388 197 -118 <br /> 1740 4 729 1444 199 -106 <br /> 1742 6 733 1454 204 -96 " <br /> PURGE METHOD CENTRIFUGAL.PUMP <br /> SAMPLE METHOD 1'STAINLESS STEEL BAILER <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 1018, <br /> WELL INTEGRITY CAP& SEAL ARE SECURE AMERICAN LOCK IS INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS WELL BOX LID IS BROKEN <br /> WEATHER CLEAR WIND NW 10 <br /> UALITY CONTROL ALL PURGING EQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIF_D WIPH A STEAMCLEANFR do ALCONOX SOAP NEW NEMILE GLOVES <br /> CONTAINMENT D O T 1755 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y&1 3560 FLOWCE_I. Y S I DISSOLVED OXYGENMETER <br /> SOLINIST SLOPE METER THPRMODINE 580E P ID <br /> KE3CK INTERFACE METER TURBIDITY METER <br />