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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1998 <br /> SAMPLE LOCATION/MW - 805 DATE: 01/28-30/1998 <br /> PROJECT NAME. CANTEEN CORP ANALYSIS PERFORMED: TPH-G,B TX E,8260 <br /> ADDRESS- 1500 SHAW ROAD SAMPLE TIME: 1625 <br /> CITY STATE STOCKTON,CALIF SAMPLE CONTAINERS 4 V O A 's I I BLANK <br /> SITE CONTACT: NONE/PLANT CLOSED PRESERVATIVES. HCL <br /> CONSULTANT: APPLIED EARTH SCIENCES LAB.ANALYSIS BY: SHERWOOD/WEST <br /> PROJECT MANAGER CONNIE/BILL MONUMENT- POST <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED. + WELL CASING DIA 4" / 06528 <br /> SAMPLE MEDIA GROUNDWATER P.I.D.READING/ODOR: 0 PPM NONE <br /> TOP OF CASING ELEVA ON: MSL COLOR CLEAR <br /> DEPTH TO WATER (feeG100th's 5408 FEET CALC.PURGE VOL: 21 881856 GAL <br /> DEPTH OF WELL. (feet.100th's) 87 60 FEET TOTAL VOLUME PURGED 63 GAL <br /> STANDING WATER COLUMN: 33 52 FEET DEPTH OF PUMP: 75 FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW SUBMERS pH E C. TEMP. O.R.P DISSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (DTW) (GFM/LPM) (units) (UsmHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 2 GPM 733 550 19 110 26 LT BRN <br /> 21 2 GPM 733 549 195 27 0 7 CLEAR <br /> 42 2 GPM 738 558 194 20 09 " <br /> 63 2 GPM 737 552 194 16 09 " <br /> 84 <br /> 105 <br /> PURGE METHOD 4"GRUNDFOS SUBMERSIBLE PUMP <br /> SAMPLE METHOD I'STAINLESS STEEL BAILER W/STAINLESS STEEL WIRE LINE <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 55 30' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS WELL CAP WAS REMOVED AND LAYING ON GROUND <br /> I REPLACED AND LOCKED THE WELL CAP <br /> WEATHER OVERCAST SKIES WIND NW5 <br /> UALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER do ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 1755 GAL.STEEL DRUM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION Y S I 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THF"ODINE 580B P I D <br />• KECK INTERFACE METER TURBIDITY NEBTER <br />