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L7EL-TECH ' <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2005 <br /> SAMPLE LOCATION/MW 2 <br /> DATE <br /> 2/17/2005 <br /># PROJECT NAME: CARDOZA SUPER STOP MKT. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 290 N.MAIN, SAMPLE TIME: 15:54 <br /> CITY,STATE: MANTECA,CA. SAMPLE CONTAINERS: SEE CHAIN OF CUSTODY <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT GEOLOGICAL TECHNICS 1NC LAB ANALYSIS BY: <br /> ��- ,, Excel Chem -LABS <br /> PROJECT MANAGER y 70E ANGULO MONUMENT: FLUSH^ <br /> SAMPLER: DEL-TECH/DON LIGHT WELL CASING MATERIAL PVC <br /> F <br /> SIGHED: WELL CASING DIA.: 2" / O.1b32 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING 1 ODOR: N/A NONE <br /> TOP OF CASING ELEVATION:' MSL COLOR: BROWN <br /> DEPTH TO WATER: (feet.I00th's) 24.11 FEET CALL.PURGE VOL.: 2.48 GAL. <br /> DEPTH OF WELL: feet.l00tWs 39.30 FEET TOTAL VOLUME PURGED: 7.44 GAL. <br /> f• L; STANDING WATER COLUMN: 15.19 FEET DEPTH OF PUMP: 38FEET <br /> µ ? <br /> FIELD PARAMETERS ' <br /> TIME CUMULATIVE DRAW PUMPING pH E C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPl trm) (units) (UsMHOS) (Celsius) (ltilvolts) (PPM) (N.T.U.) <br /> 0 N/A .5 GPM 7.33 1 1136 21.2 171.3 -0.86 BROWN <br /> 2.48 7.33 1 1124 21.3 163.0 0.83 <br /> 4.96 " 7.33 1 1112 21.4 151.6 0.57 <br /> 7.44 7.35 1 1104 21.4 145.5 0.76 <br /> PURGE METHOD: WATERRA DEDICATED INERTIA PUMP. <br /> SAMPLE METHOD: WATERRA DEDICATED INERTIA PUMP. <br /> F D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 26.33' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. AMERICAN LOCK IS INSTALLED. ' <br /> WELL LOCATION: SEE S1'M MAP. # <br /> REMARKS: <br /> WEATHER: OVERCAST/RAIN WIND.- NW10 <br /> UALITY CONTROL: <br /> Q ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT F3�AS CLEANED W THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES; <br /> CONTAINMENT: D.O.T.J755 GAL.STEEL DRUMOR 60 GAL.POLYDR UM. <br /> INSTRUMENTATION: Y.S-I.556 MULTIPROBE Y.S.T.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER TI ERMODINE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> � Y <br />