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HomeMy WebLinkAbout0895.06 DFR 173-175.pdf Earth Solutions NW, LLC LETTER OF TRANSMITTAL 15365 NE 90th Street, Suite 100 Redmond, WA 98052 (425) 449-4704 FAX (425) 449-4711 To: RJ Development Date: May 29, 2020 401 Central Street SE ESNW No.: ES- 895.06 Olympia, WA 98501 Project: Weatherly Inn Attn: Mr. Duane Meyer Email: duane@accrete.build No. of Copies Date Description 1 5/11-5/13/20 Daily Field Report(s) # 173-175 Comments: CC: 1: John Wilson ATTN: johnw@rinocon.com 2: Mark Richardson ATTN: mark@accrete.build 3: Jeff Bennett ATTN: jeffb@accrete.build 4: Jennifer Vogele ATTN: jennifer@accrete.build 5: Jonathan Chavez ATTN: jchavez@rentonwa.gov 6: Joe W ATTN: joew@accrete.build Transmitted By: Earth Solutions NW, LLC PM: Scott Riegel, L.G., L.E.G. Earth Solutions NWLLC 15365 NE 90th Street, Suite 100 Redmond, WA 98052 Main (425) 449-4704 | Fax (425) 449-4711 www.esnw.com DAILY FIELD REPORT ESNW Rep. Project No. Page Report No. JTL 0895.06 173 Time On Site Time Off Site Date Day of Week 11:00 AM 12:30 PM 5/11/20 Monday Travel Time Weather 1.00Hr. RT 40s, Clear Project Name Job Location Client/Owner Weatherly Inn 4500 Talbot Rd. S., Renton, WA RJ Development, LLC Contractor #1 Contact Field Supervisor Reviewed Rino Construction Mike LAC Contractor #2 Contact Project Manager Reviewed SSR Are approved plans/permits on site?Project No.Permit No. Supplementary Report: At the client’s request, ESNW rep was onsite to observe cut slopes and test footing backfill. Cut Slopes While onsite, rep observed south slopes of the cut slopes to be near vertical and covered in plastic sheeting. Rep observed that the north slopes of the excavation were near a 0.75:1 (H:V) slope. Although over-steepened, slopes are stable in current configuration and stable to work within. The contractor is responsible for providing all safety measures in accordance with state and federal regulation. Footing Backfill Rep observed contractor use a medium sized excavator to backfill with native brown silty sand with gravel material. Rep observed contractor place 12” lifts of native soil and compact with a jumping jack (or a hoe pack when able). Pea gravel was placed on top of the compacted footing backfill and a vapor barrier was installed over the pea gravel in preparation for slab pouring. Rep took compaction tests on backfill and observed material to be suitably dense for slab support (at least 95% of its maximum dry density of 133.1 lbs./cu. ft.). ESNW rep will return to observe earthwork activities when requested by client Jackson Lundgren Field Technician 206-468-0991 Fig. 1 Excavator placing pea gravel on top of compacted footing backfill 1/2 Earth Solutions NWLLC 15365 NE 90th Street, Suite 100 Redmond, WA 98052 Main (425) 449-4704 | Fax (425) 449-4711 www.esnw.com DAILY FIELD REPORT ESNW Rep. Project No. Page Report No. JTL 0895.06 173 Time On Site Time Off Site Date Day of Week 11:00 AM 12:30 PM 5/11/20 Monday Travel Time Weather 1.00Hr. RT 40s, Clear Project Name Job Location Client/Owner Weatherly Inn 4500 Talbot Rd. S., Renton, WA RJ Development, LLC Contractor #1 Contact Field Supervisor Reviewed Rino Construction Mike LAC Contractor #2 Contact Project Manager Reviewed SSR Are approved plans/permits on site?Project No.Permit No. Test Number Test Location (Footing Backfill) Elevation Reference Compaction Curve Maximum Dry Density (pcf) Fill Moisture (%) Test Dry Density (pcf) % of Maximum Dry Density 182 See map for approximate location -1 SG 5 133.1 9.89 127.2 95 183 See map for approximate location -1 SG 5 133.1 10.11 128.2 96 184 See map for approximate location -1 SG 5 133.1 11.10 125.9 95 185 See map for approximate location -1 SG 5 133.1 10.25 126.1 95 Fig. 2 Approximate location of compaction tests on footing backfill 2/2 183 182 184 185 Earth Solutions NWLLC 15365 NE 90th Street, Suite 100 Redmond, WA 98052 Main (425) 449-4704 | Fax (425) 449-4711 www.esnw.com DAILY FIELD REPORT ESNW Rep. Project No. Page Report No. JTL 0895.06 174 Time On Site Time Off Site Date Day of Week 12:30 PM 1:30 PM 5/12/20 Tuesday Travel Time Weather 1.00Hr. RT 40s, Rain Project Name Job Location Client/Owner Weatherly Inn 4500 Talbot Rd. S., Renton, WA RJ Development, LLC Contractor #1 Contact Field Supervisor Reviewed Rino Construction Mike LAC Contractor #2 Contact Project Manager Reviewed SSR Are approved plans/permits on site?Project No.Permit No. Fig. 2 Approximate location of compaction tests on footing backfill Supplementary Report: At the client’s request, ESNW rep was onsite to observe cut slopes and test footing backfill. Cut Slopes While onsite, rep observed south slopes of the cut slopes to be near vertical and covered in plastic sheeting. Rep observed that the north slopes of the excavation were near a 0.75:1 (H:V) slope. Although over-steepened, slopes are stable in current configuration and stable to work within. The contractor is responsible for providing all safety measures in accordance with state and federal regulation. Footing Excavation Rep observed contractor use a medium sized excavator to excavate native brown silty sand with gravel material. The trenches for cast-in-place walls measured approximately 2.5’ x 4’ with a 6’’ lift of pea gravel at the bottom. While onsite, rep used a ½” steel t-probe and observed the footing subgrade located along the eastern margin of the site. Rep observed the footing subgrade to be very dense, firm, unyielding, and suitable for support of the proposed cast-in-place wall. ESNW rep will return to observe earthwork activities when requested by client Jackson Lundgren Field Technician 206-468-0991 Fig. 1 Pea gravel course in footing trench 1/1 Earth Solutions NWLLC 15365 NE 90th Street, Suite 100 Redmond, WA 98052 Main (425) 449-4704 | Fax (425) 449-4711 www.esnw.com DAILY FIELD REPORT ESNW Rep. Project No. Page Report No. JTL 0895.06 175 Time On Site Time Off Site Date Day of Week 12:30 PM 1:00 PM 5/13/20 Wednesday Travel Time Weather 1.00Hr. RT 50s, Rain Project Name Job Location Client/Owner Weatherly Inn 4500 Talbot Rd. S., Renton, WA RJ Development, LLC Contractor #1 Contact Field Supervisor Reviewed Rino Construction Mike LAC Contractor #2 Contact Project Manager Reviewed SSR Are approved plans/permits on site?Project No.Permit No. Fig. 2 Approximate location of compaction tests on footing backfill Supplementary Report: At the client’s request, ESNW rep was onsite to observe footing subgrade. Footing Excavation Rep observed contractor use a medium sized excavator to excavate native brown silty sand with gravel material. The trenches for cast-in-place walls measured approximately 2.5’ x 4’ with a 6’’ lift of pea gravel at the bottom. While onsite, rep used a ½” steel t-probe and observed the footing subgrade located along the eastern margin of the site. Rep observed the footing subgrade to be very dense, firm, unyielding, and suitable for support of the proposed cast-in-place wall. ESNW rep will return to observe earthwork activities when requested by client Jackson Lundgren Field Technician 206-468-0991 Fig. 1 Footing trenches for cast-in-place walls 1/1