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SAMPLE LOCATION / AMW -4 DATE:8/8/2025 <br /> PROJECT NAME: ANALYSIS PERFORMED:SEE CHAIN OF CUSTODY <br /> ADDRESS: SAMPLE TIME:13:25 <br /> CITY, STATE: SAMPLE CONTAINERS:SEE CHAIN OF CUSTODY <br /> SITE CONTACT: PRESERVATIVES:SEE CHAIN OF CUSTODY <br /> CONSULTANT: LAB. ANALYSIS BY:PACE ANALYTICAL <br /> PROJECT MANAGER: MONUMENT:STEEL POST <br /> SAMPLER: WELL CASING MATERIAL:PVC <br /> SIGNED: WELL CASING DIAMETER:2" / 0.1632 <br /> SAMPLE MEDIA: P.I.D. READING / ODOR:N/A NONE <br /> TOP OF CASING ELEVATION:MSL COLOR: <br /> DEPTH TO WATER: (feet.100th's)65.62 FEET CALC. PURGE VOLUME:3.31 GALLONS <br /> DEPTH OF WELL: (feet.100th's)85.88 FEET TOTAL VOLUME PURGED:12.00 GALLONS <br /> STANDING WATER COLUMN:20.26 FEET DEPTH OF PUMP:~ 78 FEET <br />TIME FULL WET ACTUAL DRAW PUMPING pH E. C. TEMP. O.R.P. DISSOLVED TURBIDITY <br />WELL CASING GALLONS DOWN RATE OXYGEN <br />VOLUME (GAL.) PURGED (D.T.W.) (GPM)(units) (uS/cm) (Celsius) (Mvolts) (PPM) (N.T.U.) <br />13:08 3.31 0.0 65.62 <br />13:12 4.0 65.67 1.0 7.52 488 18.3 103 <br />13:16 4.0 65.67 " 7.49 489 18.2 62 <br />13:20 4.0 65.67 " 7.48 489 18.1 52 <br />13:24 4.0 65.67 " 7.47 488 18.0 39 <br />13:25 SAMPLED <br /> PURGE METHOD:STANDARD WATERRA INERTIAL PUMP. <br /> SAMPLE METHOD:DEDICATED WATERRA TUBING. <br /> D. T. W. AFTER PURGE: D. T. W. AT SAMPLE TIME:65.67' <br /> WELL INTEGRITY:CAP & SEAL ARE SECURE. <br /> WELL LOCATION:SEE SITE MAP. <br /> REMARKS:DUPLICATE COLLECTED HERE. <br /> WEATHER: WIND: <br /> QUALITY CONTROL:WATER DEPTH METER & MONITORING PROBE CLEANED WITH ALCONOX SOAP AND <br />WATER. NEW NITRILE GLOVES. <br /> CONTAINMENT:NONE / TO THE GROUND SURFACE. <br /> INSTRUMENTATION:MYRON 6P MULTI METER HANNA TURBIDITY METER <br />HERON D.T.W. METER <br /> DEL-T ECH GEOTECHNICAL SUPPORT SERVICES, INC. <br />ARCADIS <br />DEL-TECH / MANUEL MORENO <br />GROUNDWATER <br />CLEAR <br /> MONITORING WELL FIELD LOG 2025 <br />FORWARD LANDFILL <br />9999 S AUSTIN ROAD <br />MANTECA, CA. <br />OSVALDO CORDERO <br />ARCADIS <br />CLEAR / HOT <br />FIELD PARAMETERS