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SAMPLE LOCATION / MW -17R DATE:8/6/2025 <br /> PROJECT NAME: ANALYSIS PERFORMED:SEE CHAIN OF CUSTODY <br /> ADDRESS: SAMPLE TIME:12:44 <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: 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)61.45 FEET CALC. PURGE VOLUME:5.12 GALLONS <br /> DEPTH OF WELL: (feet.100th's)92.85 FEET TOTAL VOLUME PURGED:12.00 GALLONS <br /> STANDING WATER COLUMN:31.40 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 />12:25 5.12 0.0 61.45 <br />12:31 6.0 62.30 1.0 7.10 1645 19.7 31 <br />12:34 3.0 62.30 " 7.07 1650 19.6 24 <br />12:37 3.0 62.30 " 7.05 1657 19.5 22 <br />12:40 3.0 62.30 " 7.04 1655 19.5 22 <br />12:43 3.0 62.30 " 7.04 1656 19.4 23 <br />12:44 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 12:44. REMAINING SAMPLE CONTAINERS WERE COLLECTED AFTER. <br /> D. T. W. AFTER PURGE: D. T. W. AT SAMPLE TIME:62.30' <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 />GROUNDWATER <br />9999 S AUSTIN ROAD <br />MANTECA, CA. <br />OSVALDO CORDERO <br />ARCADIS <br />ARCADIS <br />DEL-TECH / MANUEL MORENO <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES, INC. <br /> MONITORING WELL FIELD LOG 2025 <br />FORWARD LANDFILL