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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1999 <br /> SAMPLE LOCATION I MW - 4 DATE: 12/16/99 <br /> PROJECT NAME: CASTLE MOTORS ANALYSIS PERFORMED. SEE CHAIN OF CUSTODY <br /> ADDRESS: 2315 N ELDORADO SAMPLE TIME: 1200 <br /> CITY STATE. STOCKTON.CA SAMPLE CONTAINERS. 4 V O A'S <br /> SITE CONTACT. PRESERVATIVES: HCL <br /> CONSULTANT: GEOLOGICAL TECHNICS LAB ANALYSIS BY SHERWOOD <br /> PROJECT MANAGER RAY KAI3LANOWMONUMENT. FLUSH <br /> SAMPLER: I DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: t WELL CASING DIA : 2" / 01632 <br /> SAMPLE MED GROUNDWATER P.I.D.READING/ODOR: N/A GAS <br /> TOP OF CASING ELEVATION: MSL COLOR: GREY <br /> DEPTH TO WATER: feet.100th's) 2921 FEET CALL.PURGE VOL. 4130592 GAL <br /> DEPTH OF WELL. (feet.100th's) 5452 FEET TOTAL VOLUME PURGED: 12 GAL <br /> STANDING WATER COLUMN- 2531 FEET DEPTH OF PUMP- N/A FEET <br /> r • 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 TW) (GPM/LPM) (units) (MNMSOS) (Cdsivs) (MV01ts) (PPM) (N T U) <br /> 0 N/A 5 GPM 698 685 20 -111 NIA GREY <br /> 4 692 680 197 -125 " <br /> 8 692 682 197 -127 " <br /> 12 699 684 196 -130 <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W.AFTER PURGE D T W AT SAMPLE TIME 33 63' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SFE SITE MAP <br /> REMARKS. <br /> WEATHER- CLEAR SKIPS WIND NW5 <br /> QUALITY CONTROL ALL PURGING EQ UIPMF,NT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA S7'EAMCLEANER k ALCONOX SOAP NEW NTTRILL'GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLY DRUM <br />' INSTRUMENTATION Y S 1 3560 FLOWCELL Y S I DISSOLVED OXYGEN METTR <br /> . SOLINISI'SLOPE METER TFEiMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> I <br />