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SAMPLE LOCATION / AMW -48 DATE:8/4/2025 <br /> PROJECT NAME: ANALYSIS PERFORMED:SEE CHAIN OF CUSTODY <br /> ADDRESS: SAMPLE TIME:14:36 <br /> CITY, STATE: SAMPLE CONTAINERS:SEE CHAIN OF CUSTODY <br /> SITE CONTACT: PRESERVATIVES: <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:CLEAR <br /> DEPTH TO WATER: (feet.100th's)63.60 FEET CALC. MICRO PURGE TUBE VOLUME 0.19 GALLONS <br /> DEPTH OF WELL: (feet.100th's)88.32 FEET TOTAL VOLUME PURGED:2.50 GALLONS <br /> STANDING WATER COLUMN:24.72 FEET DEPTH OF PUMP:75 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 />14:10 0.19 0.0 63.60 <br />14:15 0.50 63.65 0.10 7.98 742 14.8 2 <br />14:20 0.50 63.65 " 7.78 758 14.4 2 <br />14:25 0.50 63.65 " 7.75 753 14.3 2 <br />14:30 0.50 63.65 " 7.71 756 14.1 2 <br />14:35 0.50 63.65 " 7.77 757 14.2 2 <br />14:36 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:63.65' <br /> WELL INTEGRITY:CAP & SEAL ARE SECURE. <br /> WELL LOCATION:SEE SITE MAP. <br /> REMARKS: <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 /> MONITORING WELL FIELD LOG 2025 <br />READINGS EVERY 5 MINUTES - AFTER TUBING PURGE - NOT TO EXCEED 1 LITER PER MINUTE. <br />CLEAR / HOT <br />SEE CHAIN OF CUSTODY <br />ARCADIS <br />FIELD PARAMETERS <br />DEL-TECH / ANTONIO MORALES <br />GROUNDWATER <br />ARCADIS <br />FORWARD LANDFILL <br />9999 S AUSTIN ROAD <br />MANTECA, CA. <br />OSVALDO CORDERO <br /> DEL-T ECH GEOTECHNICAL SUPPORT SERVICES, INC.