2020-12-28_GENERAL DOCUMENTS - M1977300 (23)

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OAGW Fill Testing Client: Project: Report#:FT-000003 Alexco Water and Environmental 201007 Report Date:10/23/2020 131 East Lincoln Avenue TR-28 North Waste Field Services Test Method:ASTM D 6938 Suite 200 Rock Pile Diversion Channel(Schwartzwalder 2180 South Ivanhoe Street,Suite 5 Fort Collins,CO 80524 M... Denver,Co 80222 Golden,CO Phone:(303)759-8100 Test Results In Place In Place Optimum Optimum Maximum In Place Dry Wet Probe Moisture Retest Test Soil Moisture Dry Density Moisture Density Density Depth Percent Min Comp. Tolerance Test# Of Date Proctor ID Method Classification M) (pcf) (%) (pcf) (pcf) (in) Compaction (%) (%) Remark 21 9/28/20 02 ASTM A-1-b 5.7 144.3 6.6 136.7 145.7 8 95 95 -3/3 Pass D1557 22 9/28/20 02 ASTM A-1-b 5.7 144.3 10.8 129.9 143.9 8 90 95 -3/3 Fail D1557 23 22 9/28/20 02 ASTM A-1-b 5.7 144.3 5.7 137.4 145.2 8 95 95 -3/3 Pass D1557 24 9/28/20 02 ASTM A-1-b 5.7 144.3 5.2 137.7 144.9 8 95 95 -3/3 Pass D1557 25 9/28/20 02 ASTM A-1-b 5.7 144.3 7.2 136.5 146.3 8 95 95 -3/3 Pass D1557 26 9/28/20 02 ASTM A-1-b 5.7 144.3 5.7 136.6 144.4 8 95 95 -3/3 Pass D1557 27 9/28/20 02 ASTM A-1-b 5.7 144.3 6.8 137.1 1 146.4 8 1 95 95 -3/3 PI D1557 Test Information Gauge Test# Test Location Elevation I Reference Make/Model/SN/Calibrated Field Technician 21 Trickle Channel:Diversion Channel,Station:5+30 3.0 AEG Troxler/3430/38192/ Platzer,Neal 22 Trickle Channel:Diversion Channel,Station:4+30 3.0 AEG Troxler/3430/38192/ Platzer,Neal 23 Trickle Channel:Diversion Channel,Station:4+30 3.0 AEG Troxler/3430/38192/ Platzer,Neal 24 Trickle Channel:Diversion Channel,Station:3+30 3.0 AEG Troxler/3430/38192/ Platzer,Neal 25 Trickle Channel:Diversion Channel,Station:2+30 3.0 AEG Troxler/3430/38192/ Platzer,Neal 26 Trickle Channel:Diversion Channel,Station:1+30 3.0 AEG Troxler/3430/38192/ Platzer,Neal 27 Trickle Channel:Diversion Channel,Station:0+30 3.0 AEG Troxler/3430/38192/ Platzer,Neal Remarks Comments Pass:Density Pass/Moisture Pass Tests are"Direct Transmission'(Method A)unless probe depth is noted as °Backscatter".Gauge calibration data on file with the testing agency. Fail:Density Fail/Moisture Fail 27:The Contractor,ENSERO utilized a loader,excavator,and sheepsfoot compactor to place,process and apply compactive effort to the subgade.Moisture was added with a water truck. AEG=Above Existina Grade. A representative of the Contractor was informed of our test results and observations.Observation services were conducted on an on-call basis.The test Page 1 of 1 depths and locations are approximate and are based upon information provided by the Contractor.The lateral and vertical extents of any subexcavation were not measured or verified by this firm.The site conditions noted and test results reported apply only to the locations and depths tested at the time of our visit. It remains the Contractor's responsibility to apply the necessary compactive effort and moisture conditioning to meet the project specifications.