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UTS Job 23418 Report 58 Soil Inspection Report 09-24-2019 Page 1 5 Richardson Lane, Stoneham, MA 02180 781-438-7755 (Voice) 781-438-6216 (Fax) Report Date 09-24-2019Soil Inspection Report Report No.58 Distribution Copy Job Number 23418 Project Halstead Salem Station, 72 Flint Street Salem, MA Contractor Fulcrum Associates WEATHER:Partly cloudy 60-70° TIME:7:00 AM CONTACT:Bob Levesque 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. Efforts this date focused on pavement sub grade preparation @ the west side of building 2. The in place material is onsite urban fill generally consisting of F - C sand and gravel, little silt with slag, ash, wood brick, metal etc. A pocket of unstable soil was identified during trafficking with the site dump truck. The wet/unstable material was removed to an approximate depth of 5 - 6' below design finished grade elevation. The sub grade is still wet urban fill containing wood, organics, leather, clay, ash, slag, etc. A 6 - 12" thick layer of crushed stone was placed at the bottom of the excavation due to the wet sub grade conditions. A layer of geogrid was placed over the stone followed by dry onsite generated common fill. The onsite material was placed in 18" thick lifts and compacted utilizing the IR drum roller exhibiting stable/firm conditions. The entire parking area was proof compacted employing several passes of coverage utilizing the IR 10 ton drum roller exhibiting stable firm conditions. A layer of geogrid was placed over the sub grade. A thin layer of processed gravel was placed over the grid to hold it in place until the pavement base is placed. Pavement sub grade prep was performed @ the WSW side of building 2 near the construction trailer. A full depth pavement sub grade cut was performed at this location. The area was cut to an approximate depth of 15" below FG. Excavation remained incomplete in this area on this date. Inspector Premium Travel Name Time Hours Time M. Chace No 8.00 1 Hr(s) Page 2 5 Richardson Lane, Stoneham, MA 02180 781-438-7755 (Voice) 781-438-6216 (Fax) Report Date 09-24-2019Soil Inspection Report Report No.58 Distribution Copy Job Number 23418 Project Halstead Salem Station, 72 Flint Street Salem, MA Contractor Fulcrum Associates REVIEWED BY:Chuck Fraser Our reports are available in PDF form via email. Please email us at reports@utsofmass.com for more information. cc:Fulcrum Associates Bob Levesque 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 UTS of Massachusetts, Inc. Page 3 5 Richardson Lane, Stoneham, MA 02180 781-438-7755 (Voice) 781-438-6216 (Fax) Report Date 09-24-2019 Report No.58 Job Number 23418 Project Halstead Salem Station, 72 Flint Stree Salem, MAAttachment