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i• DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1999 <br />' SAMPLE LOCATION/ - <br /> MW 2 DATE: 4/28/99 <br />' PROJECT NAME: GEORGE'S SERVICE ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS 1600 DURHAM FERRY ROAD SAMPLE TIME: 1600 <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 MUZ 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 GAS <br /> TOP OF CASING ELEVATION: MSL COLOR: CLEAR <br /> DEPTH TO WATER: (feet.100th's 1140 FEET CALC.PURGE VOL.. 133 GAL <br /> DEPTH OF WELL: (feet.100th's) 1955 FEET TOTAL VOLUME PURGED: 45 GAL <br /> STANDING WATER COLUMN: 815 FEET DEPTH OF PUMP: NIA FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T.W) (GPMILPM) (uzdb) (UmMFIOS) (Cdslus) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 740 1203 203 -111 NIA CLEAR <br /> 15 730 1201 202 -112 " <br /> 3 721 1215 204 -107 " <br />' 45 719 1218 202 -104 <br />' PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD F STAINLESS STEM BAII.ER <br />' D T W AFTER PURGE* D T W AT SAMPLE TIME 1179 <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LACK IS INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS WELL BOX LID IS BROKEN <br />' WEATHER CLEAR WIND NW 10 <br /> UALTTY CONTROL ALL PURGING E UIPMEAT AND SAMPLING UIPMENT WAS CLEANED IN THE <br />' FIELD W1THA STEAMCLEANFR do ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLY DRUM <br /> I INSTRUMENTATION Y S I 3560 FLOWCELL Y S L DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE MEIER TURBIDITY METER <br /> 1 <br /> i <br />