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1 DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 1999 <br /> SAMPLE LOCATION/MW- 202 DATE: 9/1199 <br /> PROJECT NAME: GEORGE'S SERVICE ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS. 1600 DURHAM FERRY ROAD SAMPLE TIME: 1518 <br /> CITY STATE. TRACY,CA SAMPLE CONTAINERS: 2 VOA'S& 1 BLANK <br /> SITE CONTACT GEORGE OR MAE PRESERVATIVES: HCL <br /> CONSULTANT. GEOLOGICAL TECHMCS INC LAB.ANALYSIS BY: BSK LAB S <br /> PROJECT MANAGER RAY OR MIKE MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED. WELL CASING DIA.: 2" / 01632 <br /> SAMPLE MEDIA GROUNDWATER P.LD.READING/ODOR- NIA NONE <br /> TOP OF CASING ELEVATION: MSL COLOR. BROWN TO CLEAR <br /> DEPTH TO WATER- (feet100th's) 936 FEET CALC.PURGE VOL: 841 GAL <br /> DEPTH OF WELL: (feet100th's) 6092 FEET TOTAL VOLUME PURGED 255 GAL <br /> STANDING WATER COLUMN: 5156 FEET DEPTH OF PUMP: N/A FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E C. TEMP O.R.PISSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> 1 PERPURGE (D T.W) (GPMILPM) (uWb) (UmMHOS) (Cdsfus) (MvOIW) (PPM) (N T U) <br /> 0 NIA 5 GPM 833 1058 23.9 -22 NIA BROWN <br /> 85 It <br /> It <br /> 790 1021 236 -21 " <br /> 17 782 1044 224 12 CLEAR <br /> 255 779 1049 222 19 <br /> PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD 1'STAINLP.SS STEEL BAII ER <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 13 02' <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 NW 10 <br /> QUALITY CONTROL ALL PURGING EQ UIPMENF AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WFFH A STEAMCL.EAKER&ALCONOX SOAP NEW N2TRILE GLOVES <br /> CONTAINMENT DOT 1755 GAL STEEL DRUM OR 60 GAL.POLY DRUM <br /> INSTRUMENTATION Y S I 3560I=L.OWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE M-rER THERMODINE 580E P I.D <br /> KEC K WrERFACE NffilM TURBIDITY METER <br />