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UTS Job 23418 Report 110 Soil Inspection Report 12-12-2019 Page 1 5 Richardson Lane, Stoneham, MA 02180 781-438-7755 (Voice) 781-438-6216 (Fax) Report Date 12-12-2019Soil Inspection Report Report No.110 Distribution Copy Job Number 23418 Project Halstead Salem Station, 72 Flint Street Salem, MA Contractor Fulcrum Associates WEATHER:Mostly clear 20° TIME:7:00 AM CONTACT:Pat Madden of Fulcrum Associates PURPOSE:Observe earthwork construction EQUIPMENT:Deere 450C, 380G, 75G & 992E Excavator, Wacker DPU 6555 & 200Lb. Plate Compactors, CAT 980 & 950 Loaders & IR Pro Pac 110 Series 10 ton Drum Roller TEST METHOD:Sand Cone Nuclear Densometer TITLE:Inspector Staff Engineer EngineerX OBSERVATIONS: This report follows a site visit to observe/test the earthwork for: Footing trench excavation. Pavement sub grade prep continued within proposed parking and roadway areas located at the North side of building 1. The existing common fill was cut down to the required depth (24" below F.G. in heavy duty traffic areas and 18" in standard duty traffic areas). Cuts were performed utilizing the Deere 380 and 75 excavators and Deere bulldozer. In some areas, the required gravel base thickness was exceeded due to the removal of frozen or wet/softened material. The exposed sub grade bearing stratum is previously placed onsite generated common fill (urban fill) generally consisting of F - C sand, some gravel little silt with minor amounts of various debris such as wood, ash, glass, coal, cinders Etc. The exposed sub grade is stable and compact. The material used as pavement base is 1.5" reprocessed material from the Caruso Pit in Revere, MA. A layer of bi axial geogrid was placed between the sub grade and pavement base course material. In areas where the gravel base thickness exceeded 18", two lifts were placed and compacted. The surface of the gravel base was compacted utilizing the IR 10 ton drum roller exhibiting stable/firm conditions. Placement of gravel base in this area is nearing completion and efforts are shifting to grading and compaction. Inspector Premium Travel Name Time Hours Time M. Chace No 8.00 1 Hr(s) REVIEWED BY:Chuck Fraser Page 2 5 Richardson Lane, Stoneham, MA 02180 781-438-7755 (Voice) 781-438-6216 (Fax) Report Date 12-12-2019Soil Inspection Report Report No.110 Distribution Copy Job Number 23418 Project Halstead Salem Station, 72 Flint Street Salem, MA Contractor Fulcrum Associates Our reports are available in PDF form via email. Please email us at reports@utsofmass.com for more information. cc:Fulcrum Associates Pat Madden Fulcrum Associates Brad Scott Fulcrum Associates Darrin Standish DMS Design Sid Silveira DMS Design Dan Skolski City of Salem Steve Cummings Veitas & Veitas Linas Dabrila DSF Group Paul Bowie DSF Group Benjamin Greene Fulcrum Group Patricia Dwyer UTS Matt Chace DSF Flint Salem LLC Dimitri Kourtis Fulcrum Associates Bob Levesque DSF Advisors Thomas Mazza UTS Jill Crabtree UTS of Massachusetts, Inc. Page 3 5 Richardson Lane, Stoneham, MA 02180 781-438-7755 (Voice) 781-438-6216 (Fax) Report Date 12-12-2019 Report No.110 Job Number 23418 Project Halstead Salem Station, 72 Flint Street Salem, MAAttachment