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HomeMy WebLinkAbout0895.06 DFR 239.pdfEarth 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 0895.06 239 Time On Site Time Off Site Date Day of Week 10:00 AM 11:00 AM 10/2/20 Friday Travel Time Weather 1.00Hr. RT 70s, Sun 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 and test fire line backfill and slope stability. Water Line Trench Excavation While onsite, contractor was observed using a medium excavator to excavate 100’ of 4’ deep trench for a 6’’ ductile iron water line connection to the fire suppression system at the Northeast of the main building. Contractor covered pipe with 18’’ of pea gravel and then backfilled with brown silty sand with gravel native material. Rep used a ½” steel t-probe to probe the trench and observed the water line trench subgrade to be very dense, firm, unyielding, and suitable for support of the proposed water line. ESNW rep observed that the contractor had achieved minimum compaction standards of 95% or greater in locations tested. Cut Slopes While onsite, rep observed slopes of the cut slopes to be near vertical. 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 ESNW rep will return to observe earthwork activities when requested by client Jackson Lundgren Field Technician 206-468-0991 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 0895.06 239 Time On Site Time Off Site Date Day of Week 10:00 AM 11:00 AM 10/2/20 Friday Travel Time Weather 1.00Hr. RT 70s, Sun 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 (Water line backfill) Elevation Reference Compaction Curve Maximum Dry Density (pcf) Fill Moisture (%) Test Dry Density (pcf) % of Maximum Dry Density 256 See map -1’ SG 6 133.0 125.9 9.76 95 257 See map -1’ SG 6 133.0 127.9 8.98 96 258 See map SG 6 133.0 128.0 9.56 96 259 See map SG 6 133.0 126.6 8.65 95 Fig. 1 Approximate location of compaction tests 256-259 on water line backfill 256-259 2/2