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mEL-TECH <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES,INC. <br /> MONITORING WELL FIELD LOG 2026 <br /> SAMPLE LOCATION/MW- 3A HAZARDOUS DATE: 1/30/2026 <br /> PROJECT NAME: FORWARD LANDFILL ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 9999 S AUSTIN ROAD SAMPLE TIME: SEE BELOW <br /> CITY,STATE: MANTECA,CA. SAMPLE CONTAINERS: SEE CHAIN OF CUSTODY <br /> SITE CONTACT: OSVALDO CORDERO PRESERVATIVES: SEE CHAIN OF CUSTODY <br /> CONSULTANT: ARCADIS LAB.ANALYSIS BY: PACE ANALYTICAL <br /> . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <br /> . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <br /> PROJECT MANAGER: ARCADIS MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH/ANTONIO MORALES WELL CASING MATERIAL: PVC <br /> SIGNED: A-t- lI, (1'1..._e-- WELL CASING DIAMETER: 4" / 0.6528 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELEVATION: MSL COLOR: CLEAR TO LT.ORANGE <br /> DEPTH TO WATER: (feet.100th's) 62.85 FEET CALC.PURGE VOLUME: 18.74 GALLONS <br /> DEPTH OF WELL: (feet.100th's) 91.55 FEET TOTAL VOLUME PURGED: 60.00 GALLONS <br /> STANDING WATER COLUMN: 28.70 FEET DEPTH OF PUMP: -90 FEET <br /> FIELD PARAMETERS <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 /> 11:30 18.74 0.0 62.85 <br /> 11:50 20.0 62.91 1.0 7.53 1082 20.1 53 <br /> 12:00 10.0 62.91 7.65 1083 19.9 40 <br /> 12:10 10.0 62.91 7.59 1084 20.2 30 <br /> 12:20 10.0 62.91 7.61 1087 20.3 24 <br /> 12:30 10.0 62.91 7.64 1087 20.0 23 <br /> 12:33 <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: 62.91' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: 123 TCP COLLECTED AT 12:31. <br /> VOC ANALYSIS COLLECTED AT 12:32. <br /> REMAINING SAMPLES COLLECTED AT 12:33. <br /> WEATHER: PARTLY CLOUDY/FOGGY WIND: NONE <br /> QUALITY CONTROL: WATER DEPTH METER&MONITORING PROBE CLEANED WITHALCONOX SOAP AND <br /> WATER. NEWNITRILEGLOVES. <br /> CONTAINMENT: NONE/TO THE GROUND SURFACE. <br /> INSTRUMENTATION: MYRON 6P MULTI METER HANNA TURBIDITY METER <br /> HERON D.T.W.METER <br />