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dEL-TEC H <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES,INC. <br /> MONITORING WELL FIELD LOG 2026 <br /> SAMPLE LOCATION/AMW- 41S DATE: 1/28/2026 <br /> PROJECT NAME: FORWARD LANDFILL ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 9999 S AUSTIN ROAD SAMPLE TIME: 13:42 <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: POST <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: MSL COLOR: CLOUDY LT.BROWN <br /> DEPTH TO WATER: feet.100th's 55.57 FEET CALL.PURGE VOLUME: 3.68 GALLONS <br /> DEPTH OF WELL: feet.100th's 78.11 FEET TOTAL VOLUME PURGED: 12.00 GALLONS <br /> STANDING WATER COLUMN: 22.54 FEET DEPTH OF PUMP: — 77 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) (Mvolts) (PPM) (N.T.U.) <br /> 13:25 3.68 0.0 <br /> 13:29 4.0 60.05 1.0 8.15 423 14.5 47 <br /> 13:33 4.0 60.80 8.20 416 14.3 34 <br /> 13:37 4.0 61.75 8.18 417 14.4 31 <br /> 13:41 4.0 62.40 8.14 1 419 14.4 21 <br /> 13:42 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: 62.48' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: CLEAR/WINDY WIND: NONE <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 />