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SAMPLE LOCATION / MW -19R DATE:8/6/2025 <br /> PROJECT NAME: ANALYSIS PERFORMED:SEE CHAIN OF CUSTODY <br /> ADDRESS: SAMPLE TIME:9:29 <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 MONUMENT <br /> SAMPLER: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)69.19 FEET CALC. PURGE VOLUME:3.91 GALLONS <br /> DEPTH OF WELL: (feet.100th's)93.14 FEET TOTAL VOLUME PURGED:20.00 GALLONS <br /> STANDING WATER COLUMN:23.95 FEET DEPTH OF PUMP:~ 89 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 />9:08 3.91 0.0 69.19 <br />9:12 ROUNDED UP 4.0 69.30 1.0 7.15 1104 21.0 24 <br />9:16 4.0 69.30 " 7.18 1097 21.0 26 <br />9:20 4.0 69.30 " 7.18 1086 20.9 24 <br />9:24 4.0 69.30 " 7.19 1084 21.0 22 <br />9:28 4.0 69.30 " 7.19 1078 21.0 21 <br />9:29 SAMPLED <br /> PURGE METHOD:STANDARD WATERRA INERTIAL PUMP & DEDICATED TUBING. <br /> SAMPLE METHOD:WATERRA INERTIAL PUMP & DEDICATED TUBING. VOA'S COLLECTED FOR VOC ANALYSIS WERE <br />COLLECTED FIRST AT 9:29. REMAINING SAMPLE CONTAINERS WERE COLLECTED AFTER. <br /> D. T. W. AFTER PURGE: D. T. W. AT SAMPLE TIME:69.30' <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 />FIELD PARAMETERS <br />DEL-TECH / MANUEL MORENO <br />GROUNDWATER <br />FORWARD LANDFILL <br />9999 S AUSTIN ROAD <br />MANTECA, CA. <br />OSVALDO CORDERO <br />ARCADIS <br />ARCADIS <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES, INC. <br /> MONITORING WELL FIELD LOG 2025