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SAMPLE LOCATION / AMW -51M DATE:8/8/2025 <br /> PROJECT NAME: ANALYSIS PERFORMED:SEE CHAIN OF CUSTODY <br /> ADDRESS: SAMPLE TIME:9:20 <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: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)57.60 FEET CALC. MICRO PURGE TUBE VOLUME 0.30 GALLONS <br /> DEPTH OF WELL: (feet.100th's)119.75 FEET TOTAL VOLUME PURGED:2.50 GALLONS <br /> STANDING WATER COLUMN:62.15 FEET DEPTH OF PUMP:118.8 FEET <br />TIME CALCULATED ACTUAL DRAW PUMPING pH E. C. TEMP. O.R.P. DISSOLVED TURBIDITY <br />SYSTEM GALLONS DOWN RATE OXYGEN <br />VOLUME (GAL.)PURGED (D.T.W.) (GPM)(units) (uS/cm) (Celsius) (Mvolts) (PPM) (N.T.U.) <br />8:54 0.30 0.0 57.60 <br />8:59 0.50 57.74 0.10 7.60 869 20.3 2 <br />9:04 0.50 57.74 " 7.52 859 19.9 1 <br />9:09 0.50 57.74 " 7.47 864 19.9 1 <br />9:14 0.50 57.74 " 7.51 868 19.9 1 <br />9:19 0.50 57.74 " 7.52 870 19.9 1 <br />9:20 SAMPLED <br /> PURGE METHOD:MICRO-PURGE QED BLADDER PUMP / MICRO PURGE / 1/4" DISCHARGE TUBING <br /> SAMPLE METHOD:QED BLADDER PUMP / MICRO PURGE / 1/4" DISCHARGE TUBING <br /> D. T. W. AFTER PURGE: D. T. W. AT SAMPLE TIME:57.74' <br /> WELL INTEGRITY:CAP & SEAL ARE SECURE. <br /> WELL LOCATION:SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: WIND:NONE <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 />CLEAR <br />READINGS EVERY 5 MINUTES - AFTER TUBING PURGE - NOT TO EXCEED 1 LITER PER MINUTE. <br />CLEAR / HOT <br />FIELD PARAMETERS <br />GROUNDWATER <br /> DEL-T ECH GEOTECHNICAL SUPPORT SERVICES, INC. <br /> MONITORING WELL FIELD LOG 2025 <br />FORWARD LANDFILL <br />9999 S AUSTIN ROAD <br />MANTECA, CA. <br />OSVALDO CORDERO <br />ARCADIS <br />ARCADIS <br />DEL-TECH / ANTONIO MORALES