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QEL—TECH <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES, INC. <br /> MONITORING WELL FIELD LOG 2026 <br /> SAMPLE LOCATION/AMW- 18 DATE: 1/29/2026 <br /> PROJECT NAME: FORWARD LANDFILL ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 9999 S AUSTIN ROAD SAMPLE TIME: 13:25 <br /> CITY,STATE: MANTECA,CA. SAMPLE CONTAINERS: SEE CHAIN OF CUSTODY <br /> SITE CONTACT: OSVALDO CORDERO PRESERVATIVES: SEE CHAIN OF CUSTODY <br /> CONSULTANT: ARCADIS I LAB.ANALYSIS BY: PACE ANALYTICAL <br /> . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <br /> PROJECT MANAGER: ARCADIS MONUMENT: POST <br /> SAMPLER: DEL-TECH/MANUEL MORENO WELL CASING MATERIAL: PVC <br /> SIGNED: ` ' " WELL CASING DIAMETER: 2" / 0.163 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELEVATION: IFEEET <br /> COLOR: CLOUDY LT.BROWN <br /> DEPTH TO WATER: feet.100th's 71.55 CALC.PURGE VOLUME: 3.69 GALLONS <br /> DEPTH OF WELL: feet.100th's 94.15 TOTAL VOLUME PURGED: 16.00 GALLONS <br /> STANDING WATER COLUMN: 22.60 DEPTH OF PUMP: — 92 FEET <br /> FIELD PARAMETERS <br /> TIME FULL WET ACTUAL DRAW PUMPING pH E.C. TEMP. DISSOLVED TURBIDITY <br /> WELL CASING GALLONS DOWN RATE OXYGEN <br /> VOLUME (GAL.) PURGED (D.T.W.) (GPM) (units) (us/cm) (Celsius) (PPM) (N.T.U.) <br /> 13:08 3.69 0.0 <br /> 13:12 4.0 72.00 1.0 7.79 1207 18.0 67 <br /> 13 A 6 4.0 72.05 7.67 1205 17.8 58 <br /> 13:20 4.0 72.10 7.65 1208 17.9 55 <br /> 13:24 4.0 72.15 7.60 1213 17.9 57 <br /> 13:25 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: 72.15' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: PARTLY CLOUDY/COOL WIND: NONE <br /> QUALITY CONTROL: WATER DEPTHMETER&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 />