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' ERVICES <br /> (� DEL-TECHGEOTECHNICAL SUPPORTS <br />' MONITORING WELL FIELD LOG 1999 <br />' SAMPLE LOCATION/MW - 202 DATE: 4128199 <br />' PROJECT NAME: GEORGE'S SERVICE ANALYSIS PERFORMED- SEE CHAIN OF CUSTODY <br /> ADDRESS: 1600 DURHAM FERRY ROAD SAMPLE TIME: 1538 <br /> CITY STATE: TRACY,CA SAMPLE CONTAINERS. 2 VOA'S & 1 BLANK <br />' SITE CONTACT: GEORGE OR MAE PRESERVATIVES: HCL <br /> CONSULTANT: GEOLOGICAL TECHNICS INC LAB.ANALYSIS BY: BSK LABS <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.I.D.READING/ODOR: NIA NONE <br /> TOP OF CASING ELEVATION: MSL COLOR: CLEAR <br /> DEPTH TO WATER: feeLI00th's 1101 FEEI CALC.PURGE VOL.. 814 GAL <br /> DEPTH OF WELL: (feeLlOOth'sl 6092 FEET TOTAL VOLUME PURGED: 255 GAL <br /> STANDING WATER COLUMN: 4991 FEET DEPTH OF PUMP: NIA FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E.C. TEMP. O.R.P. ISSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPMILPM) (units) (UmMEiOS7 (Ce]sius) (mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 746 1355 26 -85 NIA CLEAR <br /> 85 t, <br /> " 846 1019 212 -111 " <br /> 17 786 1099 221 -88 <br /> 255 793 1076 215 39 <br /> PURGE METHOD. CENTRU UGAL PUMP <br />' SAMPLE METHOD I'STAWLESS STS BAILER. <br /> D T W AFTER PURGE: D T.W.AT SAMPLE TIME 1250 <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 E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANFR&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT. D O T 17 SS GAL.STEEL DRUM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION. Y S 1 3560 FL.OWCELL Y S I DISSOLV®OXYGEN METER <br /> • SOUNIST SLOPE METER MERMODINE 580E P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />