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dEL-TECH <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES, INC. <br /> MONITORING WELL FIELD LOG 2026 <br /> SAMPLE LOCATION/ 7833 - MW-01 DATE: 2/5/2026 <br /> PROJECT NAME: FORWARD LANDFILL ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 9999 S AUSTIN ROAD SAMPLE TIME: 10:43 <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: r WELL CASING DIAMETER: 2" / 0.163 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELEVATION: MSL COLOR: CLOUDY LT.BROWN <br /> DEPTH TO WATER: (feet.100th's) 51.40 FEET CALC.PURGE VOLUME: 4.67 GALLONS <br /> DEPTH OF WELL: (feet.100th's) 80.04 FEET TOTAL VOLUME PURGED: 15.00 GALLONS <br /> STANDING WATER COLUMN: 28.64 FEET DEPTH OF PUMP: —79.00 FEET <br /> FIELD PARAMETERS <br /> TIME FULL WET ACTUAL DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> WELL CASING GALLONS DOWN RATE OXYGEN <br /> VOLUME (GAL.) PURGED (D.T.W.) (GPM) (units) (us/cm) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 10:22 4.67 0 <br /> 10:27 5.0 51.90 1.0 7.97 1244 18.2 182 <br /> 10:32 5.0 51.90 7.92 1240 18.2 125 <br /> 10:37 5.0 51.90 7.87 1 1236 1 18.2 103 <br /> t5.0 51.90 7.90 1232 17.9 70 <br /> AMPLED <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: 51.95' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: CLEAR/COOL WIND: NONE <br /> QUALITY CONTROL: WATER DEPTH METER&MONITORING PROBE CLEANED WITHALCONOX SOAP AND <br /> WATER. NEWNITRILE GLOVES. <br /> CONTAINMENT: NONE/TO THE GROUND SURFACE. <br /> INSTRUMENTATION: MYRON 6P MULTI METER HANNA TURBIDITY METER <br /> HERON D.T.W.METER <br />