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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1998 <br /> SAMPLE LOCATION/MW - 5 DATE: 412198 <br /> PROJECT NAME: CASTLE MOTORS ANALYSIS PERFORMED. SEE CHAIN OF CUSTODY <br /> ADDRESS- 2315 N ELDORADO SAMPLE TIME• 1040 <br /> CITX STATE STOCKTON,CA SAMPLE CONTAINERS. 4 VOA'S/ 1 BLANK <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT: HUNTER 8t ASSOCIATES LAB.ANALYSIS BY SHERWOOD/WEST <br /> PROJECT MANAGER BILL HUNTER MONUMENT: FLUSH <br /> SAMPLER: DELrTECH WELL CASING MATERIAL PVC <br /> SIGNED• WELL CASING DIA 2" 1 0 1632 <br /> SAMPLE MEDIA- GROUNDWATER P.I.D.READING/ODOR 451 GAS <br /> TOP OF CASING ELEVATION: MSL COLOR. LT BRN TO CLEAR <br /> DEPTH TO WATER: (feet.100th's 3117 FEET CALC.PURGE VOL.: 29784 GAL <br /> DEPTH OF WELL: feet.100th's 4942 FEET TOTAL VOLUME PURGED- 9 GAL <br /> STANDING WATER COLUMN: 1825 FEET DEPTH OF PUMP: 50 FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E.C TEMP. O.R P DISSOLVEE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T.W) (GPMILPM) (units) (MsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 690 1037 188 -77 NIA LT BRN <br /> 3 675 1008 19 -63 ' <br /> 6 680 1010 192 -72 CLEAR <br /> 9 680 1011 193 -67 " <br /> PURGE METHOD PURGER PUMP <br /> SAMPLE METHOD 1'STAINLESS STEEL BAMER W/STAINLESS STEEL WIRE LINE <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 31 18' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER OVERCAST SKIES WIND <br /> UALITY CONTROL ALL PURGING EQ UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIEID WITHA STEAMCLEANER do ALCONOX SOAP NEW NIIRILE GLOVES <br /> CONTAINMENT D O T 1755 GAL STEEL DRUM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION Y S 13560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE MEQ THERMODINE 580B P I D <br /> KECK INTERFACE METER T[JRBIDrrY METER <br />