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SAMPLE LOCATION / AMW -18B DATE:7/30/2025 <br /> PROJECT NAME: ANALYSIS PERFORMED:SEE CHAIN OF CUSTODY <br /> ADDRESS: SAMPLE TIME:14:30 <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:CLEAR <br /> DEPTH TO WATER: (feet.100th's)75.65 FEET CALC. PURGE VOLUME:15.37 GALLONS <br /> DEPTH OF WELL: (feet.100th's)169.85 FEET TOTAL VOLUME PURGED:48.00 GALLONS <br /> STANDING WATER COLUMN:94.20 FEET DEPTH OF PUMP:~ 167 FEET <br />TIME FULL WET ACTUAL DEPTH PUMPING pH E. C. TEMP. O.R.P. DISSOLVED TURBIDITY <br />WELL CASING GALLONS TO RATE OXYGEN <br />VOLUME (GAL.) PURGED WATER ( GPM )(units) (uS/cm) (Celsius) (Mvolts) (PPM) (N.T.U.) <br />13:41 15.37 0.0 75.65 <br />13:57 16.0 75.76 1.0 7.60 960 18.5 34 <br />14:05 8.0 75.75 " 7.57 965 18.4 32 <br />14:13 8.0 75.80 " 7.55 971 18.5 34 <br />14:21 8.0 75.80 " 7.52 962 18.3 34 <br />14:29 8.0 75.80 " 7.53 961 18.3 44 <br />14:30 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:75.80' <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 /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES, INC. <br /> MONITORING WELL FIELD LOG 2025 <br />FIELD PARAMETERS <br />FORWARD LANDFILL <br />9999 S AUSTIN ROAD <br />GROUNDWATER <br />CLEAR / HOT <br />MANTECA, CA. <br />OSVALDO CORDERO <br />ARCADIS <br />ARCADIS <br />DEL-TECH / MANUEL MORENO