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DEL.-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1998 <br /> SAMPLE LOCATION/MW - 90S 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: 1716 <br /> CITY STATE: STOCKTON,CALIF SAMPLE CONTAINERS: 470 O A's/1 BLANK <br /> SITE CONTACT. NONE/PLANT CLOSED PRESERVATIVES: HCL, <br /> CONSULTANT: APPLIED EARTH SCIENCES LAB.ANALYSIS BY: SHERWOOD/WEST <br /> rPSAMPL;EMEDIA: <br /> OJEMANAGER CONNIE/BILL MONUMENT: POST <br /> MP : DEL-TECH WELL CASING MATERIAL PVC <br /> GNEWELL CASING DIA. : 4" / 06528 <br /> GROUNDWATER P.LD.READING/ODOR. 0 PPM <br /> TOP OF CASING ELEVA ON- MSL COLOR: LT BROWN TO CLEAR <br /> DEPTH TO WATER: (feet.100th's) 5446 FEET CA C.PURGE VOL.: 22 515072 GAL <br /> DEPTH OF WELL: feet.100th's) 8895 FEET TOTAL VOLUME PURGED: 54 GAL <br /> STANDING WATER COLUMN: 3449 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 (D T W) (GPMILPM) (units) (UsMHOS) (Cerus) (Mvolts) (PPA'I) (N T U) <br /> 0 NIA 2 GPM 768 376 199 1 115 5 8CLEAR <br /> 18 7 52 380 195 100 59 <br /> " <br /> 36 " 750 388 194 102 68 <br /> 54 748 390 191 1 98 72 <br /> 72 <br /> 90 <br /> PURGE METHOD 4"GRUNDFOS SUBMERSIBLE PUMP <br /> SAMPLE METHOD F STAINLESS STEEL BAILER Wl STAINLESS STEEL WIRE LINE <br /> D T W AFTER PURGE - D T W AT SAMPLE TIME 55 42' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS GOOD RECHARGE <br /> WEATHER OVERCAST SKIES WIND NW5 <br /> UALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING E UIPMEAT WAS CLEANED IN THE <br /> FIELD W1TH A STEAMCLEgNFR&ALCO?Vf)Y SOAP NEW NFIRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION Y S 1 3560 FLOWCELI, Y S I DISSOLVED OXYGEN MI TFR <br />. SOLINIST SLOPP-NEPER THC RMODINE 58013 P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />