HomeMy WebLinkAbout7945.04 E 2023 0907Earth Solutions NWLLC
15365 NE 90th Street, Suite 100 Redmond, WA 98052 Main (425) 449-4704 | Fax (425) 449-4711 www.esnw.com
FIELD REPORT
Project No. 7945.04 Page 1 of 2 Report ID 7945.04 E 2023 0907
Date Thu 9/7/2023 Weather 70°F Clear
Arrival/Departure Time(s) 2:30PM; 2:45PM Travel Time (hr)0.75
Project Name Canopy Property
Location 413 Lincoln Ave NE, Renton
ESNW Rep. & Phone Willem Scherwin | 206 793 8569
Client Info/Contact Century Communities | Stacia Bloom
Reviewed By LAC
Initials/Date
RAC
Initials/Date Field Supervisor Project Manager
Limitations: The presence of our field representative at the site is to provide our client with a source of professional advice, opinions, and recommendations based upon the field representative’s observations and testing of the contractor’s work. Our services do not include supervision or direction of the contractor, their employees, or agents. Geotechnical recommendations for obtaining project objectives may be made by our representatives; however, direction of the actual work should come from the owner or contractor, as appropriate. The contractor is responsible for complying with the contract documents at all times, regardless of the presence of our field representative. Jobsite safety, including compliance with all applicable state or federal regulations, is the sole responsibility of the contractor. The observations, recommendations, and conclusions provided in this field report are preliminary until reviewed by the ESNW project manager.
ESNW rep was onsite to observe and test vault backfill.
Vault Backfill ESNW rep observed the contractor placing structural soil on top of the vault. Contractor sprayed the soil with water and used a hoe pack to compact the soil. ESNW rep took compaction tests and observed adequate compaction of at least 95% of the modified proctor at the tested locations. Please see map and table below.
Test Number Test Location Elevation Reference Proctor
Maximum Dry Density (pcf)
Test Moisture (%)
Test Dry Density (pcf) % of MDD
188 Vault Backfill -2 9 128.5 10.7 124.1 97
189 Vault Backfill -2 9 128.5 11.3 122.3 95
Report ID 7945.04 E 2023 0907 Page 2 of 2
Earth Solutions NW, LLC
188
189