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HomeMy WebLinkAboutZ486.01 - FedEx - South Yarmouth MA - FR12 (11-7-22)NORTHEAST GEOTECHNICAL, INC. DAILY FIELD REPORT PROJECT: Proposed FedEx Distribution Facility FIELD REPORT NO: 12 PAGE 1 OF 3 PROJECT NO: Z486.01 DATE: 11/07/22 LOCATION: 225 White’s Path, South Yarmouth, MA CLIENT: 225 White’s Path Units 2 and 3, LLC WEATHER: Cloudy, 44-52 ºF CONTRACTOR(S): DellbrookǀJKS; C.C. Construction, Inc. 1. Mackenzie Meschwitz arrived on site at 0700 hours. Left site at 1500 hours. 2. Earthwork equipment: A) One Caterpillar PC 360 LCi Excavator B) One Bomag 50/55D Reversible Vibratory Plate Compactor C) One Volvo L120H Loader 3. Earthwork observed: A) Drainage utility installation and backfilling operations took place today within the proposed pavement area located within the westerly portion of the site (see attached Site Sketch, Figure No. 1 and Photo Log). C.C. Construction excavated one pit, approximately 10± feet deep, extending from about Elevations 38± to 28± feet for the installation of one proposed water quality unit. The excavation was advanced into apparent natural sand generally consisting of light tan, fine to medium SAND, trace Silt, trace Roots, and trace fine Gravel. C.C. Construction placed an approximately 6± inch thick layer of ¾-inch crushed stone at the bottom of the pit prior to installing the water quality unit. C.C. Construction also excavated an approximately 4± ft wide, 3± ft deep trench for the installation of HDPE drainage pipe connecting to the water quality unit and extending past the northern side of the westerly pavement area and through the landscaped area. C.C. Construction placed the previously excavated sand as backfill in approximately 12± inch thick lifts around the drainage structure up to the approximate Elevation of 33± feet. Each lift was compacted with about 6± passes of the reversible vibratory plate compactor. Each lift of backfill appeared firm and stable under the vibratory action of the plate compactor. Backfilling around the HDPE drainage pipe connected to the water quality unit as well as the rest of the backfilling around the water quality unit is scheduled to take place later in the week. The undersigned performed field density test nos. 58 through 63 on the compacted lifts of backfill (see attached Figure No. 1 for the approximate test locations). The test results indicated that a satisfactory compaction percentage was achieved at each test location. Refer to the Summary of Field Density Tests sheet (page 3 of this report) for additional information. ONSITE: TRAVEL: REPORT: TOTAL: 8.00 hours 0.50 hour 1.00 hour 9.50 hours Mackenzie Meschwitz FIELD REPRESENTATIVE Mark Zambernardi, P.E. REVIEWER Tel: 508-598-3510 NORTHEAST GEOTECHNICAL, INC. DAILY FIELD REPORT PROJECT: Proposed FedEx Distribution Facility FIELD REPORT NO: 12 PAGE 2 OF 3 PROJECT NO: Z486.01 DATE: 11/07/22 B) Excavation within the proposed southerly concrete ramp area along the westerly side of the building took place today (see attached Site Sketch, Figure No. 1 and Photo Log). C.C. Construction excavated two 8± feet wide, 3± to 5± feet deep trenches for the proposed ramp wall footings from approximately Elevations 38± to 33± feet. C.C. Construction removed up to 2± inches of existing bituminous pavement from the area. The excavations were then advanced through existing fill down to apparent natural sand. The existing fill appeared to generally consist of grayish tan, fine to medium SAND, some fine to coarse Gravel, trace Silt with asphalt and concrete debris. The apparent natural sand appeared to generally consist of light tan, fine to medium SAND, trace fine Gravel, and trace Silt. No debris or organic matter was observed along the exposed sand subgrades. The sand subgrades along the footing trenches for the northerly and southerly ramps were then proof compacted with 6± passes of the reversible vibratory plate compactor. The sand subgrades appeared firm and stable under the vibratory action of the plate compactor. The undersigned performed field density test nos. 64 through 71 on the sand subgrades (see attached Figure No. 1 for the approximate test locations). The test results indicated that a satisfactory compaction percentage was achieved at each test location. Refer to the Summary of Field Density Tests sheet (page 3 of this report) for additional information. 4. Attachments: Photo Log Figure No. 1 – Site Sketch 5. Distribution: Greg Bilezikian – 225 White’s Path Units 2 and 3, LLC Rick Fenuccio – ClearPath Advisors, LLC Kurt Raber – Catalyst Architecture & Interiors Kate Wollman – Catalyst Architecture & Interiors Mike Schmidt – DellbrookǀJKS David Fernandes - DellbrookǀJKS Marina Denisova - DellbrookǀJKS Scott Mitchell - DellbrookǀJKS Mark Grylls – Town of Yarmouth Building Commissioner Tim Sears – Town of Yarmouth Deputy Building Commissioner NORTHEAST GEOTECHNICAL, INC. SUMMARY OF FIELD DENSITY TESTS PROJECT: Proposed FedEx Distribution Facility FIELD REPORT NO: 12 PAGE 3 OF 3 PROJECT NO: Z486.01 DATE: 11/07/22 FIELD DENSITY TEST NO. APPROX. ELEV. MAX. DRY DENSITY (PCF) OPTIMUM MOISTURE (%) IN PLACE DRY DENSITY (PCF) IN PLACE MOISTURE CONTENT (%) COMPACTION (%) REMARKS 58 29± 113.7 9.5 108.0 3.2 95.0 1,2,3 59 30± 113.7 9.5 108.1 3.3 95.1 1,2,3 60 31± 113.7 9.5 110.0 2.9 96.7 1,2,3 61 32± 113.7 9.5 110.2 3.4 96.9 1,2,3 62 33± 113.7 9.5 109.9 3.0 96.6 1,2,3 63 33± 113.7 9.5 109.7 3.2 96.5 1,2,3 64 35± 113.7 9.5 118.6 2.0 100+ 1,2,3 65 35± 113.7 9.5 117.4 2.5 100+ 1,2,3 66 35± 113.7 9.5 116.9 2.5 100+ 1,2,3 67 35± 113.7 9.5 117.9 1.8 100+ 1,2,3 68 35± 113.7 9.5 117.9 2.6 100+ 1,2,3 69 35± 113.7 9.5 118.4 2.0 100+ 1,2,3 70 35± 113.7 9.5 117.7 2.4 100+ 1,2,3 71 35± 113.7 9.5 118.4 1.8 100+ 1,2,3 REMARKS: 1. Satisfactory compaction percentage achieved at test location. 2. Tested fill material generally representative of sample no. FS-1. 3. Density test performed with the Troxler Series 3440 Moisture/Density Gauge. Mackenzie Meschwitz FIELD REPRESENTATIVE NORTHEAST GEOTECHNICAL, INC. Z486.01 Proposed FedEx Distribution Facility – 225 White’s Path, South Yarmouth, MA PHOTO LOG – FIELD REPORT NO. 12 Page 1 of 2 Photograph #1 Description of Photograph: Excavation for installation of water quality unit. (Item 3A) Photograph Taken By: Mackenzie Meschwitz, dated 11/07/22 Photograph #2 Description of Photograph: Compaction of backfill lifts using previously excavated sand around installed water quality unit. (Item 3A) Photograph Taken By: Mackenzie Meschwitz, dated 11/07/22 NORTHEAST GEOTECHNICAL, INC. Z486.01 Proposed FedEx Distribution Facility – 225 White’s Path, South Yarmouth, MA PHOTO LOG – FIELD REPORT NO. 12 Page 2 of 2 Photograph #3 Description of Photograph: Excavation of footing trenches in southerly proposed concrete ramp area. (Item 3B) Photograph Taken By: Mackenzie Meschwitz, dated 11/07/22 Photograph #4 Description of Photograph: Proof compaction of sand subgrade within footing trenches in proposed concrete ramp area. (Item 3B) Photograph Taken By: Mackenzie Meschwitz, dated 11/07/22