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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD.LOG I998 <br /> SAMPLE LOCATION 1 MW - 5 DATE: 11/13/98 <br /> PROJECT NAME: GEORGE'S SERVICE ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1600 DURHAM FERRY ROAD SAMPLE TIME: 1530 <br /> CITY STATE. TRACY,CA SAMPLE CONTAINERS: 4 VOA'S & I B B <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: I I DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.: 2" / 01632 <br /> SAMPLE MED GROUNDWATERP.LD.READING/ODOR: NIA GAS <br /> TOP OF CASING EL ATION: MSL COLOR: LT BROWN <br /> DEPTH TO WATER: feet.100th's 976 FEET CALC.PURGE VOL.- 078 GAL <br /> DEPTH OF WELL: feet.100th's 1460 FEET TOTAL VOLUME PURGED: 3 GAL <br /> STANDING WATER COLUMN: 484 FEET DEPTH OF PUMP: N/A FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E.C TEMP. O.R.P. ISSOLVEID TURBIDITY <br /> VOLUME DOWN RA'Z'E OXYGEN COLOR <br /> PERPURGE (D T W) (GPM/LPW I (units) I (UMMHOS) I(Cd-us) (Mvolts) (PPIVi) (N T U) <br /> 0 N/A 5 GPM 726 1551 226 23 NIA LT 13 RN <br /> 1 " " 732 1536 221 3 " <br /> 2 725 1531 226 -1 " <br /> 3 734 1521 226 5 " <br /> PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD V STAINLESS STE13L BAILER <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 10 35' <br /> WELL INTEGRITY. CAP&SEAL ARE SECURE AMERICAN LOCK IS INSTALLED <br /> WELL LOCATION. SFE SITS MAP <br /> REMARKS GOOD RECHARGE <br /> WEATHER: CLEAR WIND NW 10 <br /> UALTTY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER do ALCONOX SOAP NEW NITRILE GLOVES <br />' CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION Y S I 3560 FLOWCELL Y S L DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE NtffM THERMODINE 5803 P LD <br /> 1 KECK INTERFACE METER TURBIDITY METER <br /> i <br /> 1 <br /> 1 <br />