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DEL-TECH Geotechnical Support Services <br /> MONITORING WELL FIELD LOG 1997 <br /> PROJECT NAME: CANTEEN CORPORATION ANALYSIS PERFORMED SEE CHAIN OF GUSTODY <br /> ADDRESS;1W SHAW MAD SAMIIE TIME: 15, 4 <br /> CITY STATE. STOCKTON,CA SAMPLE CONTAINER(Sa 4 VON&I 1 BLANK <br /> SITE 00NTAGT: PRMMVATI 1 HCL PRESERVED <br /> CLIENT CON BULTAW:ATFL#E»EARTH SCII=I NOES SAMPLE ANALYSM PERFOIRMED BY SHERWOOD LABS I HILMAR <br /> PROJECT MANAGER CONNIE CHOATE SAMPLE LOCATION I MW- 5 <br /> SAMPLER I DON DATE 10/10/1997 MONUMENT FLUSH CASING MATERIAL PVC <br /> SIGNED LIXAWWELLHEAD READING(P I D) 00 (PPM) <br /> GROUNDWA R SLUDGE VADOSE WELL CASING DIA. 4 In ODOR NONE <br /> TOP OF CASING ELEVATION (FEET MSL) CONDUCTOR CASING YES ( ) NO ( ) UNKNOWN (X) <br /> DEPTH TO WATER 5733 FEET CALCULATED PURGE VOLUME 1594 GAL <br /> DEPTH OF WELL 8175 FEET TOTAL VOLUME PURGED 480 GAL. <br /> STANDING WATER COLUMN 2442 FEET DEPTH 1 PLACEMENT OF PUMP +/ 75 00' <br /> TIME VOLUME DRAWDOWN:: PUMPING PH E-0- TEMP. GRP DISSOVVED TURBIDITY COLOR <br /> (24 i r) MT.W. RATE 1E a"sl � Dsgreft OXYGEN <br /> s; I4 #L�3AtS3 (fit) jWft I tills} (UMTS) <br /> (06m") 1 GI o ts) (PPM) (N T.U.`s) (Vlsuai) <br /> 0 ti NIA 2 GPM 7.51 $47 190 W9 12 99,5 CLEAR <br /> r 1610 " 762 a 477 202 •004 4 14S `• <br /> z <br /> 32A 772 477 202 *1 4 25.6 <br /> 3 0A 784 497 204 4*2 4 9.6 <br /> a <br /> s <br /> PURGE METHOD 2' GRUNDFOS SUBMERSIBLE PUMP <br /> SAMPLE METHOD Y STAINLESS STEEL BAILER <br /> DEPTH TO WATER AFTER PURGE DEPTH TO WATER AT SAMPLE TIME 57 40' <br /> WELL INTEGRITY CAP AND SEAL ARE SECURE, 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 FLAW CELL YSI DISSOLVED OXYGEN METER TURBIDITY METER <br />