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QE _—TEC H <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES, INC. <br /> MONITORING WELL FIELD LOG 2026 <br /> SAMPLE LOCATION/AMW- 30S DATE: 1/29/2026 <br /> PROJECT NAME: FORWARD LANDFILL ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 9999 S AUSTIN ROAD SAMPLE TIME: 9:14 <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 /> PROJECT MANAGER: ARCADIS MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH/MANUEL MORENO WELL CASING MATERIAL: PVC <br /> SIGNED: - WELL CASING DIAMETER: 2" / 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELEVATION: 44.80 MSL COLOR: CLEAR <br /> DEPTH TO WATER: (feet.100th's) 74.87 FEET CALC.PURGE VOLUME: 8.02 GALLONS <br /> DEPTH OF WELL: (feet.100th's) 124.00 FEET TOTAL VOLUME PURGED: 27.00 GALLONS <br /> STANDING WATER COLUMN: 49.13 FEET DEPTH OF PUMP: — 122 FEET <br /> FIELD PARAMETERS <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) (Mvo)ts) (PPM) (N.T.U.) <br /> 8:37 8.02 0.0 <br /> 8:46 9.0 75.00 1.0 7.86 816 17.2 8 <br /> 8:55 9.0 75.00 7.84 816 17.1 9 <br /> 9:04 9.0 1 75.00 7.83 820 17.1 9 <br /> 9:13 9.0 1 75.00 7.85 1 819 1 17.0 1 8 <br /> 9:14 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: 75.00' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: CLOUDY/COOL WIND: NONE <br /> QUALITY CONTROL: WATER DEPTH METER&MONITORING PROBE CLEANED WITH ALCONOX SOAP AND <br /> WATER. NEWNITRILE GLOVES. <br /> CONTAINMENT: NONE/TO THE GROUND SURFACE. <br /> INSTRUMENTATION: MYRON 6P MULT[METER HANNA TURBIDH'Y METER <br /> HERON D.T.W.METER <br />