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4dDEL-TECH Geotechnical Support Services <br /> 10 <br /> MONITORING WELL FIELD LOG 1997 <br /> PROJECT NAME. AM PUMP&WSLOING AtMLYSIS PERFORMED 8y.'TF [-GAS I B TX E <br /> ADDRESS- 1211 SOUTH TURNPIKE ROAD S#MPLr*TW:13,10 <br /> CITY,STATE, S#'OCKTON,CA. SAMPLE CAIN S):.2 VON$/ 1 BLANK <br /> SITE CONTACT:SHOP MAMOER Pt3E6RRVAT rm MCL PRESERVED <br /> CLIENT I CONSULTANT. HUNTER&ASSOCIATES SAMPLE ANALYSM PERPOR D BY' SHERWOOD LASS t HILMAR <br /> PROJECT MANAGER BILL HUNTER SAMPLE LOCATION / MW- 2 <br /> SAMPLER DON DATE 03/19/1997 MONUMENT FLUSH I CASING MATERIAL PVC <br /> SIGNED WELLHEAD READING (PI D) 11760 (PPM) <br /> GROUNDWA XX DGE VADOSE WELL CASING DIA 2 In ODOR STRONG GAS <br /> TOP OF CASING ELEVATION (FEET MSL) CONDUCTOR CASING YES ( ) NO ( ) UNKNOWN (X) <br /> DEPTH TO WATER 2870 FEET CALCULATED PURGE VOLUME 349 GAL <br /> DEPTH OF WELL 5010 FEET ACTUAL VOLUME PER PURGE 140 GAL <br /> STANDING WATER COLUMN 21 40 FEET DEPTH I PLACEMENT OF PUMP +/-4600 FEET <br /> TIME VOLUME DRAWDOWN910,PUMPING PH E. TOW. ORP DISSOVL ED I URBI1?ITY COLOR <br /> (24 Hbut) p W- RATE (Umho0c") p6wom OXYGEN <br /> sx•"x (t#aL1.Crl {FE (WN ILPM) (LW-S) jo us} (Myolta) (RPM) I (N.TU.'a) (Visual) <br /> 0 NIA $CX742 206 NxA N/A 277 LT BLK <br /> i 3S " +i 7 53 202 43.2 " <br /> 750 214 283 CLEAR <br /> 3 I0,$ 46 747 1 $ 212 f` " 81 . <br /> a 14A " 0 746 1I $ 212 " " 2A •` <br /> s <br /> PURGE METHOD SUBMERSIBLE PUMP <br /> SAMPLE METHOD T STAINLESS STEEL BAILER <br /> DEPTH TO WATER AFTER PURGE DEPTH TO WATER AT SAMPLE TIME 29 39' <br /> WELL INTEGRITY CAP AND SEAL ARE SECURE, NO 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 GOOD RECHARGE <br /> CONTAINMENT DO T 17 DRUMS <br /> INS'T'RUMENTATION ORION pfVlTI PERATURE METER ORION CONDUCTIVITY ME'T'ER 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 />