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DEL-TECH GEOTECHMCAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1999 <br />' SAMPLE LOCATION/MW - 4 DATE: 4/28/99 <br />' EDDRESS; <br /> CT NAME: GEORGE'S SERVICE ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> 1600 DURHAM FERRY ROAD SAMPLE TIME 1312 <br /> TATE TRACY,CA SAMPLE CONTAINERS: 2 VOA'S& I BLANK <br /> ONTACT GEORGE OR MAE PRESERVATIVES: HCL <br /> LTANT. 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.: T' / 01632 <br /> SAMPLE MEDIA: GROUNDWATERP.I.D.READING/ODOR: NIA NONE <br /> TOP OF CASING ELEVATION: MSL COLOR: LT BRN TO CLEAR <br /> DEPTH TO WATER: (feet.100th's) 1134 FEET CALC.PURGE VOL.: 136 GAL <br /> DEPTH OF WELL: (feet.l00th'S) 1970 FEET TOTAL VOLUME PURGED: 45 GAL <br /> STANDING WATER COLUMN: 836 FEET DEPTH OF PUMP: NIA FEET <br /> FIELD PARAMETERS <br /> iTIME cAsING DRAW PUMPING pH E.C. TEMP. O.R.P. PISSOLVEq TURBIDITY <br /> VOLUME DOWN RATEOXYGEN COLOR <br /> PER PURGE (D T W.) (GPM/Lm) (vnl#s) (UmMHOS) (Cddus) (Mvolta) (ppm) (N T U) <br /> 1 0 NIA 5 GPM 732 1053 201 -56 NIA LT BRN <br /> 15 747 1053 211 -29 CLEAR <br /> 3 163 1108 217 -69 LT BRN <br /> 1 45 749 1016 237 -66 " <br /> PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD. P STAINLESS STEEL SAILER <br /> D T W,AFTER PURGE D T W AT SAMPLE TIME 1259 <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK IS INSTALLED <br /> WELL LOCATION SI~E STTE MAP <br /> REMARKS POOR RECHARGE <br /> WEATHER CLEAR WIND NW 10 <br /> UALMY CONTROL ALL PURGING EQ UIPMENT AND SAMPLING EQ UIPMENT WAS CLEANED IN THE <br />' FIELD WITHA STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D 0 T 17 55 GAL STEEL DRUM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION Y S 13560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THE MODINE 590B P I.D <br /> KECK INTERFACE METIER TmmrrY METER <br /> } <br />