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E DEL-TECH GEOTECHNICAL SUPPORT <br /> SERVICES <br /> MONITORING WELL FIELD LOG 2003 <br /> L , <br /> SAMPLE LOCATION 11/ 11 MW i 02 <br /> DATE: ,9/5/2003 <br /> 777 <br /> PROJECT NAML+. GEORGE'S SERVICE. ANPERFORMED, SEE CHAIN OE CUSTODY <br /> ADDRESS: 1600 DURHAM FERRY ROAD SAMPLE TBIE. 11:14 <br /> CITY,STATE: TRACY,CA. SAMPLE CONTAINERS: 2 V.O-A.'S <br /> SITE CONTACT: GEORGE&MAE PRESERVATIVES: HCL ` <br /> CONSULTANT: GEOLOGICAL TECHNICS LAB.ANALYSIS BY: SHERWOOD LABS. <br /> PROJECT MANAGER ERIC PRICE MONUMENT: FLUSH <br /> SAMPLER: DEI—TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DLA. : 2" / 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR:, NIA NONE <br /> TOP OF CASING ELEVA ON: MSL COLOR: CLEAR <br /> DEPTH TO WATER: (f•eet.100th's) 1127 FEET CALC.PURGE VOL.: 6.08 GAL. s <br /> DEPTH OF WELL: (feet.100th's) 49,50 FEET TOTAL VOLUME PURGED: 18.23 GAL. <br /> STANDING WATER COLUMN 37.23 FEET DEPTH OF PUMP 47 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING PH E. C. TEMP. O.R.P. DISSOLVED 'TURBIDITY <br /> CASIM;VOLUME DOWN RA'Z'E OXYGEN COLOR <br /> PF,RPURGE (D.T-W.) (GPMILPM) (units) (MsMHOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 0 NIA .5 GPM 7.69 1930 22.4 . -166 1 1.01 CLEAR <br /> 6.Q8 7.72 1930 22.4 -88.8 0.86 <br /> 12.15 7.73 1928 22-2 -77.3 1.13 <br /> 18.23 7.73 1925 22.2 -72-9 1.14 <br /> L PURGE METHOD. HONDA CENTRIFUGAL PUMP. <br /> SAMPLE NIL,TIIOD: I'STAINLESS S E-EL BAILER W1TI-1 STAINLESS STEEL WIRE LINE. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 12.90' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: GOOD RECHARGE. <br /> WEATHER: CLEAR <br /> SKIES. WIND: NONE <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHASTEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVE'S. <br /> COIF"TAINMENT: D,0.7.17 55 GAL,STEEL DR UM OR 60 GAL.POLY DRUM. <br /> INSTRUMENTATION: Y.S.I.3560FLOWCEI L Y.S.I.DISSOLVED OXYGEN METER <br /> _ SOLINIST SLOPE METER THERNIODINE 580B P.I.D. <br /> KECIC INTERFACE METER TURBIDITY METER { <br /> t <br />