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DEL-TECH Geotechnical Support Semees <br /> MONrrORING WELL FIELD LOG 1997 <br /> PROJECT NAME_ GEORGES SERVECE< ANALYSIS PERFORMED BY:SEE CHAW OF CUSTODY <br /> ADDRESS: t WO DURHAM FERRY ROAD SAMPLE TW-145 2.9 <br /> CITY,STATE- TRACY,CA, SAIEIIPLE COHrAINEA(S):4 CONTAINER-s 1 1 BLANK <br /> SITE CONTACT:GEORGE t MAE PRESERVATIVES: HCL PRESERVED <br /> CLIENT I GONSEIi.Tmm GEOLOGICAL`E'I:CHNICS SAMPLE ANALYSIS PERFORMED BY SHERWOOD LABS I I-IELMAR <br />' PROJECT MANAGER RAY KABLANCW SAMPLE LOCATION 1 MW- 4 <br /> SAMPLER IDON DATE 09/19/1997 MONUMENT. FLUSH CASING MATERIAL PVC <br /> SIGNED WELL HEAD READING(P 1.0) NIA (PPM) <br /> GROUNDWA R ii\ISLUDGE VADOSE WELL CAS€NG DIA 2 In. ODOR GAS <br /> TOP OF CASING ELEVATION (FEET MSL) CONDUCTOR CASING YES ( ) NO ( ) UNKNOWN ( X ) <br /> DEPTH TO WATER 970 FELT CALCULATED PURGE VOLUME 163 GAL <br /> DEPTH OF WELL 1970 FEET TOTAL VOLUME PURGED 60 GAL <br /> STANDING WATER COLUMN 1000 FEET DEPTH 1 PLACEMENT OF PUMP t/- FEET <br /> T VOLUME DRAWWWN PUMPING Pik E_Q Teww O.H.P. 0I5Sf1VLE0 TURBUNff COLOR <br /> x D T W RATE �) Degrees OXYGEN <br /> (GALL tFE� (Gift <br /> t el �E1NI' % (Owsk* oftoft) (PPM) (ALT.U.'S) (VMUW) <br /> B &GPM 7.25 145# 25.7 NtA NI/A NIA LT ERN <br /> L " 7.42 1395 253 " •• <br /> 2. 40 40 739 1432 26.4 <br /> 7.,M 1 271 '� •` " •• <br /> a <br /> PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD V STAINLESS STEEL BAILER <br /> DEPTH TO WATER AFTER PURGE. DEPTH TO WATER AT SAMPLE TMIE. 10 02 <br /> WELL INTEGRITY CAP AND SEAL ARE SECURE DOCK IS INSTALLED <br /> REMARKS. <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 THvIES <br /> WELL LOCATION SEE SITE MAP <br /> CONTADI11+ltENT DO T 17 DRUMS <br /> INSTRUMENTATION ORLON pWrMWPERATURE ORION CONDUCTIVITY"ffi= �OLINIST SLOPE METER <br /> KECK PRODUCT INTERFACE METER THERMODYNE 580B P I D <br /> YSI 3560 FLOW CELL, YSI DISSOLVED OXYGEN VMTER TL RBIDII'Y METER <br />