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HomeMy WebLinkAbout20200225120604.pdfEarth F iution NwLLr' To: RJ Development Earth Solutions NW, LLC LETTER OF TRANSMITTAL 401 Central Street SE Olympia, WA 98501 Attn: Mr. Duane Meyer Email: duane2accrete.build No. of Date: February 25, 2020 ESNW No.: ES- 895.06 Project: Weatherly Inn Copies Date Description 1 2/18-2/21/20 Daily Field Report(s) # 134-137 Comments: CC: 1: John Wilson ATTN johnw@rinocon.com 2: Mark Richardson ATTN: markCcDaccrete.bUild 3: Jeff Brain ATTN: Jeff cz accrete.build 4: Jennifer Vogele ATTN. jennifer@accrete. build 5: Jonathan Chavez ATTN: ichavez@rentonwa.gov 6 Joe W ATTN. joew@accrete. build Transmitted By: Earth Solutions NW, LLC PM: Scott Riegel, L.G., L.E.G. 15365 NE 90t" Street, Suite 100 Redmond, WA 98052 (425) 449-4704 FAX (425) 449-4711 y Earth Solutions NWLLc i 15365 NE 901' Street, Suite 100 Redmond, WA 98052 Main (425) 449-4704 1 Fax (425) 449-4711 www.esnw.com DAILY FIELD REPORT Project Name Weatherly Inn Contractor #1 Rino Construction Contractor #2 ESNW Rep Project No. Page Report No. AK 0895.06 1/1 134 Time On Site Time Off Site Date Day of Week Tuesday 11:45 AM 12:00 PM 2/18/20 Travel Time 1.25 Hr. RT Job Location 4500 Talbot Rd. S., Renton, WA Contact Mike Contact Are approved plans/permits on site? Project No Supplementary Report: Weather 40s0F, Clear Client/Owner RJ Development, LLC Field Supervisor LAC Project Manager Ray Permit No Reviewed * Y" 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 Y-4" lift of 1 '/4' 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 4-1-1 �_ Andrew Kimn, Senior Technician, 206-430-9183 Earth Solutions NWLLC 15365 NE 90' Street, Suite 100 Redmond, WA 98052 Main (425) 449-4704 1 Fax (425) 449-4711 www.esnw com DAILY FIELD REPORT Project Name Weatherly Inn Contractor #1 Rino Construction Are approved plans/permits on site? Yes ESNW Rep. Project No. Page Report No. SZS/AK ES-0895.06 1 of 1 1115 Time On Site Time Off Site Date Day of Week 12:00 pm 3:00 pm 12/19/20 Wednesday Travel Time 1.25 Hour RT Job Location 4500 Talbot Rd. S., Renton, WA Contact Mike Contact Project No. IWeather Clear, 50s F Client/Owner RJ Development, LLC Field Supervisor Reviewed LAC W Vzy Project Manager I Reviewed RAC Permit No. Supplementary Report: 1 At the client's request, ESNW rep. was onsite to observe condition of cut slopes and test pH of stormwater and footing excavation backfill. j Cut Slope Observations: While onsite, ESNW rep. observed the south slopes of the cut slopes to be near vertical at a ratio of H0.75:V1. Although over - steepened, slopes are stable in current configuration and stable to work within. At the time of visit, no changes were observed in the conditions of the cut slopes. The contractor is responsible for providing all safety measures in accordance with state and federal regulation. Test pH of Stormwater: While onsite, ESNW rep took pH tests to determine the pH of stormwater. In the filled baker tanks, ESNW rep. observed <25 NTU in a baker tank. ESNW rep. observed the contractor added dry ice to the baker tank to lower the pH level. ESNW rep. observed that pH level was contained onsite. Footing Excavation Backfill: While onsite, ESNW rep. observed contractor bucket mixing cement mix with saturated native fill material. Cement treated footing excavation backfill was placed in approx. 12-inch loose lifts and thoroughly compacted with a medium sized hoepack. ESNW rep. will return as requested by client. Stuart Sullivan Field Technician (206)945-3348 Photo 1: Cement treated fill material backfill and compaction operations in progress. ,. Earth Solutions NWLLc ' F 15365 NE 901h Street, Suite 100 Redmond, WA 98052 Main (425) 449-4704 1 Fax (425) 449-4711 www.esnw.com DAILY FIELD REPORT Project Name Weatherly Inn Contractor #1 Rino Construction Contractor #2 Are approved plans/permits on site? Supplementary Report: ESNW Rep, AK Time On Site 9:45 AM; 12:15 PM Travel Time 1.25 Hr. RT Project No. Page Report No. 0895.06 1/1 136 Time Off Site Date Day of Week 11:00 AM; Thursday 1:15 PM 2/20/20 Job Location 4500 Talbot Rd. S., Renton, WA Contact Mike Contact Project No Weather 40s0F, Clear Client/Owner RJ Development, LLC Field Supervisor Reviewed LAC w&A4 Project Manager Reviewed Ray Permit No At the client's request, ESNW rep was onsite to observe or test cut slopes, test pH of stormwater, footing excavations & backfill 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 13.8 NTU 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 6.5 pH. Footings Excavations & Backfill 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 Y-4" lift of 1 '/" 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. Rep observed contractor use a medium sized excavator to mix cement and treat native soils. Rep observed contractor then place mixed material in loose 12"-18" lifts and compact with a hoe pack. Rep took compaction test and will return to observe and test compaction as needed. Rep will release corrected compaction results after more fill is placed and when more tests are taken. ESNW rep will return to observe earthwork activities when requested by client 4-16 �_ Andrew Kimn, Senior Technician, 206-430-9183 Earth Solutions NW«C ESNW Rep. Project No. Page Report No. AK 0895.06 1/2 137 15365 NE Street, Suite 100 # i Redmond,n WA 98052 Time On Site Time Off Site Date Da Y of Week Main (425) 449-4704 1 Fax (425) 449-4711 12:00 PM; 12:45 PM; Friday www.esnw.com 2:00 PM 2:30 PM 2/21/20 DAILY FIELD REPORT Travel Time Weather 1.25 Hr. RT 50s0F, 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 LA-2/Z4 Contractor #2 Contact Project Manager Reviewed Ray Are approved plans/permits on site? Project No Permit No. Supplementary Report: At the client's request, ESNW rep was onsite to observe or test wall backfill with cement, cut slopes, footing excavations and earthwork activities. Wall Backfill with Cement While onsite, rep observed contractor use a medium sized excavator to mix and cement treat native brown silty sand with gravel material. Rep observed contractor treat native material with a 3% cement mix. Rep observed contractor place 12"-18" lifts for a hoe pack and 6"-8" lifts for a jumping jack during compaction. Rep took compaction tests on backfill and observed material to be adequate of at least 95% of its maximum dry density that was adjusted based on calculations with the cement treatment (130.7 lbs./cu. ft.). Cut Slopes 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 0.75A (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). 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 recommended that contractor backfill and place a Y-4" lift of clean crushed rock for the footing subgrade to increase stability during wall construction. ESNW rep will return to observe earthwork activities when requested by client 4-l" �_ Andrew Kimn, Senior Technician, 206-430-9183 Earth Solutions NW«C ESNW Rep. t rrT I 15365 NE 90'" Street, Suite 100 AK Redmond, WA 98052 Time On Site Main (425) 449-4704 1 Fax (425) 449-4711 12:00 PM; www.esnw.com 2:00 PM DAILY FIELD REPORT Travel Time 1.25 Hr. RT Project Name Weatherly Inn Contractor #1 Rino Construction Project No, Page ��2 Report No, 0895.06 137 Time Off Site Date Day of Week 12:45 PM; Friday 2:30 PM 2/21/20 Job Location 4500 Talbot Rd. S., Renton, WA Contact Mike Contact Are approved plans/permits on site? Project No. Test Test Location Number (Wall Backfill) 120 See map for approximate location 121 See map for approximate location Supplementary Report Weather 50s°F, Clear Client/Owner RJ Development, LLC Field Supervisor Reviewed LAC Project Manager Reviewed Ray Permit No. Reference Maximum Fill Test % of Elevation Compaction Dry Density Moisture Dry Density Maximum Curve (pcf) N (pcf) Dry Density -18' -- 1 130.7 23.3 124.2 95 -16' 1 130.7 22.9 123.9 95 _. .. 120 . ` � k