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SAMPLE LOCATION / MW -22 DATE:8/6/2025 <br /> PROJECT NAME: ANALYSIS PERFORMED:SEE CHAIN OF CUSTODY <br /> ADDRESS: SAMPLE TIME:14:31 <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:4" / 0.6528 <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)66.81 FEET CALC. PURGE VOLUME:9.98 GALLONS <br /> DEPTH OF WELL: (feet.100th's)82.10 FEET TOTAL VOLUME PURGED:30.00 GALLONS <br /> STANDING WATER COLUMN:15.29 FEET DEPTH OF PUMP:~ 81 FEET <br />TIME CALCULATED ACTUAL DRAW PUMPING pH E. C. TEMP. DISSOLVED TURBIDITY <br />PURGE GALLONS DOWN RATE OXYGEN <br />VOLUME PURGED (D.T.W.)( GPM )(units) (uS/cm) (Celsius) (PPM) (N.T.U.) <br />14:00 9.98 0.0 66.81 <br />14:10 ROUNDED UP 10.0 67.20 1.0 7.52 890 19.4 44 <br />14:15 5.0 67.20 " 7.49 882 19.1 29 <br />14:20 5.0 67.20 " 7.48 874 19.0 20 <br />14:25 5.0 67.20 " 7.47 873 18.9 20 <br />14:30 5.0 67.20 " 7.46 869 18.8 18 <br />14:31 SAMPLED <br /> PURGE METHOD:STANDARD WATERRA INERTIAL PUMP & DEDICATED TUBING. <br /> SAMPLE METHOD:WATERRA INERTIAL PUMP & DEDICATED TUBING. <br /> D. T. W. AFTER PURGE: D. T. W. AT SAMPLE TIME:67.20' <br /> WELL INTEGRITY:CAP & SEAL ARE SECURE. <br /> WELL LOCATION:SEE SITE MAP. <br /> REMARKS: <br /> WEATHER:CLEAR / HOT 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 />ARCADIS <br />ARCADIS <br />DEL-TECH / MANUEL MORENO <br />GROUNDWATER <br />FIELD PARAMETERS <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES, INC. <br /> MONITORING WELL FIELD LOG 2025 <br />FORWARD LANDFILL <br />9999 S AUSTIN ROAD <br />MANTECA, CA. <br />OSVALDO CORDERO