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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELI2 LOG 1998 <br /> ��SAMIPLELOCATION/MW - 102 DATE: 5129198 <br /> PROJECT NAME: GEORGE'S SERVICE ANALYSIS PERFORMED TPH-GAS,B T X E <br /> ADDRESS: 1600 DURHAM FERRY ROAD SAMPLE TIME. 1804 <br /> CITY,STATE: TRACY,CA SAMPLE CONTAINERS: 2 V O A s & I B B <br /> SITE CONTACT. GEORGE OR MAE PRESERVATIVES HCL <br /> ENSULTANT. GEOLOGICAL TECCS INC LAB.ANALYSIS BY: SHERWOOD <br /> PROJECT MANAGER RAY OR NfWE MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.. 2' / 01632 <br /> SAMPLE MEDIAA GROUNDWATER P.I.D.READING/ODOR. 0 PPM NONE <br /> TOP OF CASING ELEVATION: MSL COLOR. CLEAR <br /> DEPTH TO WATER: (feet100th's) 934 FEET CA _C.PURGE VOL.. 643 GAL <br /> DEPTH OF WELL: (feeL100th's) 4880 FEET TOTAL VOLUME PURGED* 21 GAL <br /> STANDING WATER COLUMN: 3946 FEET I DEPTH OF PUMP N/A FEET <br /> FIELD PARAMETERS <br /> i. TIME CA5ING DRAW PUMPING PFI E C TEMP O R.P LSSOLVE TURBIDITY <br />! VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPM/LPw (units) (UMMHOS7 (Celsius) (Mvoits) (PP'VI) (N T U) <br /> 1738 0 NIA 5 GPM 745 1720 207 10 N/A CLEAR <br /> 1743 7 745 1721 206 -36 " <br /> 1747 14 745 1736 207 -4 " <br /> 1753 21 743 1740 208 7 " <br /> PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD- P STAINLESS STEEL BAILER <br /> D T W AFTER PURGE D T W AT SAMPLE TIME <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK IS INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS GOOD RECHARGE <br /> WEATHER CLEAR WIND NW10 <br /> UALTTY CONTROL. ALL PURGBVG EQUIPMENT SAMPLING EQ UIPMENT WAS CLEANED IN THE <br /> FIELD WTI HA STEAMCLEANFR&ALCONOX SOAP NEA'NIIRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y SI 3560 FLOWCE'LL Y S L DISSOLVED OXYGEN METER <br /> SOt INISI'SLOPE METER TIHMMODINE 580E P i D <br /> KEXK 11WERFACE ME'1F.it TUR on-f METER <br />