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DEL-TECH Geotechmcal Support Services <br /> MONITORING WELL FIELD LOG 1997 <br /> PROJECT NAME, CASTLFw MOTORS ANALYSIS P QRMFQ,.SEE CHAIN OF CUSTODY <br /> AWMSSY 2315 N. EL DORADO SAMKE TIME: 16-M <br /> CITY,STATE, STOCKTON,CA OAMPL9 OONTAINM4 A CONTAINEWSI 1 SAILER BLANK <br /> SITE CONTACT.-SHOP MANAGER PRESERVAnVES.-NOL PRESERVED <br /> CUFUTI CONSULTANT, HUNTER&ASSOCIATES SAMPLE ANAIrYSIS PERFO(IIEDSY: SHERWWOD LABS <br /> PROJECT MANAGER BILL HUNTER SAMPLE LOCATION / MW- 1 <br /> SAMPLER I DON DATE 12!0211997 MONUMENT FLUSH I CASING MATERIAL PVC <br /> SIGNED WELL HEAD READING(P I D) 18 0 (PPM) <br /> GROUNDWA XL <br /> SLUDGE VADOSE WELL CASING DIA. 2 In ODOR LT GAS <br /> TOP OF CASING ELEVATION (FEET MSL) CONDUCTOR CASING YES ( ) NO ( ) UNKNOWN (X) <br /> DEPTH TO WATER 3774 FEET CALCULATED PURGE VOLUME 624 GAL <br /> DEPTH OF WELL 6990 FEET TOTAL VOLUME PURGED 165 GAL <br /> STANDING WATER COLUMN 3216 FEET DEPTH/PLACEMENT OF PUMP +/-550 FEET <br /> Tmw VOLUME DRAWDOWN: PUMF4KQ PH E.C. TEMP. OfR.P. VWSOVL,ED TURBIDITY OOLOR <br /> {24 Hour) D.T.W. RATE (IImbosta") Dowa" OXYGEN <br /> =mT . (OA1.LONs) (FE (WM/LPI# (UNIT'S) (C a) (t VORS) (PPM) (N TAI-'b) (VISUM) <br /> 0 0 N/A 4 GPM 7.26 NO 192 -081 N/A CLEAR CLEAR <br /> i <br /> 55 " �` 7.18 'I 184 " 64 <br /> 2 1.1.0 ss c# 7.21 896 191 .146 <br /> 3 16.5 " 7.20 I 190 - u " {{ <br /> PURGE METHOD SUBMERSIBLE PUMP <br /> i <br /> SAMPLE METHOD T STAINLESS STEEL BAILER <br /> DEPTH TO WATER AFTER PURGE DEPTH TO WATER AT SAMPLE TIME 38 14' <br /> WELL INTEGRITY CAP AND SEAL ARE SECURE, NO LOCK IS INSTALLED <br /> REMARKS GOOD RECHARGE <br /> WEATHER OVERCAST SKIES <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE FIELD WITH STEAM <br /> CLEANER & ALCONOX <br /> NEW NITRILE GLOVES WERE WORN AT ALL TIMES <br /> WELL LOCATION SEE SITE MAP <br /> CONTAINMENT DO T 17 DRUMS <br /> INSTRUMENTATION ORION pHITEMPERATURE METER ORION CONDUCTIVITY METER SOLINIST SLOPE METER <br /> KECK PRODUCT INTERFACE METER THERMODYNE 580B P I D <br /> YSI 3560 FLOW CELL YSI DISSOLVED OXYGEN METER TURBIDITY METER <br />