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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1998 <br /> SAMPLE LOCATION/MW - 10 DATE: 01/28 -30/1998 <br /> PROJECT NAME: CANTEEN CORP ANALYSIS PERFORMED. TPH-G,B T X E,8260 <br /> ADDRESS: 1500 SHAW ROAD SAMPLE TIME: 1216 <br /> CITY STATE: STOCKTON,CALIF SAMPLE CONTAINERS 4 V O A's/ 1 BLANK <br /> SITE CONTACT: NONE/PLANT CLOSED PRESERVATIVES: HCI, <br /> CONSULTANT! APPLIED EARTH SCIENCES LAB.ANALYSIS BY: SHERWOOD/WEST <br /> [DEPTH <br /> ROJECT MANAGER CONNIE/BILL MONUMENT: FLUSH <br /> MPLER DEL-TECH WELL CASING MATERIAL PVC <br /> GNED. WELL CASING DIA.. 2" 01632 <br /> MPLE MEDIA GROUNDWATER P.I.D.READING/ODOR: 0 PPM <br /> OP OF CASING ELE ON: MSL COLOR: LT BROWN TO CLEAR <br /> EPTH TO WATER: feet.lOOth's) 5828 FEET CALL.PURGE VOL.. 1977984 GAL <br /> OF WELL: feetlOOth's) 7040 FEET TOTAL VOLUME PURGED. 6 GAL <br /> ANDING WATER COLUMN- 1212 FEET DEPTH OF PUMP: 75 FEET <br /> 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 (DTW) (GPMILPM) (units) (UgMIiOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 1 GPM 725 1033 193 -16 13 BROWN <br /> 2 720 1011 192 -38 1 " <br /> 4 711 1014 14 1 -49 0 7 LT B RN <br /> 6 714 1016 189 -55 08 " <br /> 8 <br /> 10 <br /> PURGE METHOD 2"GRUNDFOS SUBMERSIBLE PUMP <br /> SAMPLE METHOD 1'STAINLESS STEEL BAILER W/STAINLESS STEEL WIRE LINE <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 62 24' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS POOR RECHARGE <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&A I.MAW(SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 1755 CAL.STEEL DRUM OR 60 GAL.POLY DRUM <br /> INSTRUMENTATION Y S 13560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />