Loading...
HomeMy WebLinkAbout0895.06 DFR 134A-137.pdfEarth Solutions NWuc 15365 NE 90 11, Street, Suite 100 Redmond, WA 98052 Main (425) 449-4704 I Fax (425) 449-4711 www.esnw.com DAILY FIELD REPORT Job Location ESNWRep. AK Time On Site 11:45 AM Travel Time 1.25 Hr. RT Project No. 0895.06 Time Off Site 12:00 PM Page 1/1 Date 2/18/20 Weather 40s°F, Clear Client/Owner Report No. 134A Day of Week Tuesday Project Name Weatherly Inn 4500 Talbot Rd. S., Renton, WA RJ Development, LLC Contractor #1 Rina Construction Contractor #2 Are approved plans/permits on site? Supplementary Report: Contact Mike Contact Project No. Field Supervisor LAC Project Manager Ray Permit No. Reviewett. i-)Vi Reviewed At the client's request, ESNW rep was onsite to observe or test cut slopes, test pH of stormwater, footing excavations and earthwork activities. 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 east 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. Rep observed that contractor had sloped the southeast corner of the footing excavation to a 1 :1 (H:V). Test pH of Stormwater Rep took pH tests to determine the pH of stormwater. In the filled baker tanks rep observed 12.23 in a baker tank. Rep observed that contractor added dry ice to lower the pH level. Rep observed that pH level was contained onsite at a 6.5 pH. Footings Excavations Rep observed contractor use a medium sized excavator to excavate and the building footings. Rep recommended and observed that contractor was over-excavating footings ~4" from designed footing grade. Rep observed contractor backfill the over-excavation with a 3"-4" lift of 1 ¼" minus crushed rock for the footing subgrade to increase stability during wall construction. Along the base of the footings, rep observed contractor install miradrain, 6" perforated pipe along the footings, and embed the pipe in a 12" lift of 2" wash rock. ESNW rep will return to observe earthwork activities when requested by client �t- Andrew Kimn, Senior Technician, 206-430-9183