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07-30-2019-mock-residence-retaining-wall-reconstruction-18b291-01-ipd-soil-compaction-report-d210192 (1)MTC Materials Testing & Consulting, Inc. s Geotechnical Engineering & Consulting o Special Inspection o Materials Testing o Environmental Consultingacw�"`"`'" Mock Residence Retaining Wall Reconstruction - 18I3291-01 - IPD-Soil Compaction: Report #D210192 CLIENT Darrin Mock DATE 07/30/2019 PROJECT LOCATION 21100 88th Place West Edmonds WA PERMIT # Inspection Information: Inspection Date: Time Onsite: 7:00 Weather 59, Overcast, dry 07/30/2019 AM Conditions: Inspection Performed: IPD-Soil Compaction Field Data: Work / Location: Retaining wall behind house Gauge Standard MS: 11336 Equipment ID & Serial #: CPN MC-3, Ser. #M351202984 Gauge Standard DS: 28200 Test Samples: Sample #: Description: Proctor Value(pcf): Optimum Moisture and Oversize Rock Correction: 1. B19 0611 SP-SM, Poorly graded Sand with Silt and 124.2 OMC = 6.8%, ORC = 24% Gravel TEST METHOD 0 ASTM D-1557 /AASHTO T-180 In Place Density Test Results (ASTM D-6938): Test Mode / Location of Test Elev. Wet Dry Dens. Moist % Sample o /o Comp./o o Re q d. 1 lRetaining wall ITop 133.5 123.2 8.4 0 99.2 95 ® Native Soils Soils consistent with Proctor O Yes O No ❑ Imported Fills Soils found to be firm and stable; and to the best of our knowledge, meet O Yes O No compaction Contractor notified of results O Yes O No Remarks: MTC was on site as requested by the client to perform compaction testing on native material placed and compacted as wall backfill. Compaction was achieved via jumping jack prior to our arrival. Fill material was collected and proctor was determined on 7/19 by MTC. Testing confirmed the fill compaction exceeded 95% as required. To the best of MTC inspector's knowledge, the above -described work was performed in general accordance with project specifications and approved plans. REPORTED BY: John Watson REVIEWED BY: John Gillaspy, Project Manager Corporate • 777 Chrysler Drive o Burlington, WA 98233 • Phone 360.755.1990 • Fax 360.755.1980 Regional Offices: Olympia Bellingham Silverdale Tukwila 360.534.9777 360.647.6111 360.698.6787 206.241.1974 Visit our website: www.mtc-inc.net Mock Residence Retaining Wall Reconstruction - 1BB291-01, 0713012019, #D210192, Page 1 of 1