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DEL-TECH Geotechmcal Support Services <br /> MONITORING WELL FIELD LOG 1997 <br /> PROJECT NAME: WALT'S REFRIGERATION ANALYSIS PEWORMSID-. SEE CHAIN OF CUSTODY <br /> AI:CRESS: 1076 COUNTRY CLUS $AIlIlPLE TRAE:1#'5S <br /> CITY,STATE. STOCKTON.CA SAMPLE CONTAINER(S) 4 CONTAINERS&1 SAILER BLANK <br /> SITE CONTACT. SHOP MANAGER PREERVATWES� HCL PRESERVED <br /> CLIEI+IT I CONSULTANT-.HUNTER&ASSOCIATES SAMPLE ANALYSM PERFORMED BY SHERWOOD LABS <br /> PROJECT MANAGER BILL HUNTER SAMPLE LOCATION 1 MW- 4 <br /> SAMPLER N DATE. 12/05/1997 MONUMENT FLUSH CASING MATERIAL PVC <br /> SIGNED t WELL HEAD READING(P I D) NIA (PPM) <br /> GROUNDWATER X kuDGE VADOSE WELL CASING DIA. 2 In ODOR NONE <br /> TOP OF CASING ELEVATION (FEET MSL) CONDUCTOR CASING YES ( ) NO ( ) UNKNOWN (X) <br /> DEPTH TO WATER 1400 FEET CALCULATED PURGE VOLUME 288 GAL. <br /> DEPTH OF WELL 3166 FEET TOTAL VOLUME PURGED 90 GAL <br /> STANDING WATER COLUMN 1765 FEET DEPTH/PLACEMENT OF PUMP +/-TUBING FEET <br /> TWE VOLUME DRAWDOWN PUMPING PH E Q TE . 0" DtSSOVLX 7 TURBUNTY COLOR <br /> 04I r) D.T.W. NATE Vmbwau) Dowe s OXYm+1 <br /> atiOt (tiALt QAIS} (Qste <br /> T) ( alP <br /> l ' ) (LI'S) lcodua) croft) #PPM) (N TALIO (V1SuaE) <br /> p, 0 NIA .5 GPM 723 130 20.3 154 NIA N/A CLEAR <br /> 1 34 �. ,< 719 1440 21.3 145 <br /> Z 6.0 " 718 14" 21.3 134 <br /> 3 0.0 .. 719 1465 212 127 ` <br /> PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD DEDICATED TUBING <br /> DEPTH TO WATER AFTER PURGE DEPTH TO WATER AT SAMPLE TIME 14 88' <br /> WELL INTEGRITY CAP AND SEAL ARE SECURE, LOCK IS INSTALLED <br /> REMARKS GOOD RECHARGE <br /> WEATHER CLEAR 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 pH/TEMPERATURE METER ORION CONDUCTIVITY METER SOLINIST SLOPE METER <br /> KECK PRODUCT INTERFACE METER THERMODYNE 580E P I D <br /> YSI 3560 FLOW CELL YSI DISSOLVED OXYGEN METER TURBIDITY METER <br />