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OEL-TEC H <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES,INC. <br /> MONITORING WELL FIELD LOG 2026 <br /> SAMPLE LOCATION/MW- 15 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 /> PROJECT MANAGER: ARCADIS MONUMENT: POST <br /> SAMPLER: DEL-TECH/ANTONIO MORALES WELL CASING MATERIAL: PVC <br /> 4 <br /> SIGNED: ,,_,,. 41, rut.,.v z-- 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: CLOUDY LT.BROWN <br /> DEPTH TO WATER: (feet.100th's) 64.50 FEET CALL.PURGE VOLUME: 13.51 GALLONS <br /> DEPTH OF WELL: (feet.100th's) 85.20 FEET TOTAL VOLUME PURGED: 42.00 GALLONS <br /> STANDING WATER COLUMN: 20.70 FEET DEPTH OF PUMP: -84 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) (uslcm) (Celsius) (PPM) (N.T.U.) <br /> 13:01 13.51 0.0 64.50 <br /> 13:15 14.0 64.72 1.0 7.53 1101120.0 <br /> 2 132 <br /> 13:22 7.0 64.72 7.56 11040 97 <br /> 13:29 7.0 64.72 7.57 11099 77 <br /> 13:36 7.0 64.72 7.56 11130 65 <br /> 13A3 7.0 64.72 7.50 1112 57 <br /> 13:47 SAMPLED <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: 64.72' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: 123 TCP COLLECTED AT 13:44. <br /> VOC ANALYSIS COLLECTED AT 13:46. <br /> REMAINING SAMPLES COLLECTED AT 13:47. <br /> WEATHER: PARTLY CLOUDY/COOL WIND: NONE <br /> QUALITY CONTROL: WATER DEPTH METER&MONITORING PROBE CLEANED WITH ALCONOX 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 />