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i <br /> DEL.-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1998 <br /> SAMPLE LOCATION/MW - 6 DATE: 2124198 <br /> PROJECT NAME GEORGE'S SERVICE ANALYSIS PERFORMED- TPH-GAS,B T X E <br /> ADDRESS 1600 DURHAM FERRY ROAD SAMPLE TIME. 1630 <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 GROUNDWATER P I.D.READING/ODOR 0 PPM NONE <br /> TOP OF CASING EL ATION: MSL COLOR BROWN TO CLEAR <br /> DEPTH TO WATER- (feeLI00th's) 721 FEET CALC.PURGE VOL. 22 GAL <br /> DEPTH OF WELL: (feeL100th's) 2070 FEET TOTAL VOLUME PURGED- 75 GAL <br /> STANDING WATER COLUMN: 1349 FEET I DEPTH OF PUMP. NIA FEET <br /> FIELD PARAMETERS <br /> TIME CASIrc DRAW PUMPING pH E.C. TEMP O.R P DISSOLVEE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (DTW) (GP\1lLPW (units) (UMBOS) (Celsus) (MvoIts) (PP'41) (N T U) <br /> 0 NIA 5 GPM 122 442 19 39 N/A BROWN <br /> 25 726 427 194 30 CLEAR <br /> 5 728 417 191 32 " <br /> 75 727 420 19 34 " <br /> PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD I'STAINLESS STEEL,BAILER <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 7 69' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK IS INSTALL® <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS GOOD RECHARGE <br /> WEATHER OVERCAST SKIES WIlYD NW5 <br /> QUALITY CONTROL ALL,PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WrrH A STEAMCLE4NER&ALCONOX SOAP NEW NUBILE CLO VES <br /> CONTAINMENT D O T 1755 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y Sl 3560 FLOWCELL Y S L DISSOLVED OXYGEN Nl= <br /> SOLINIST SLOPE METER TRMODINE 580E P I D <br /> KECK UMXFACE\-IER TURBIDCTY METER <br /> I <br />