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HomeMy WebLinkAbout5719.05 S 2025 0327 Geotechnical Engineering Environmental Services Earthwork Observation & Testing CESCL & Stormwater Services REDMOND 425-449-4704 PASCO 509-905-0275 SILVERDALE 360-722-5081 esnw.com FIELD REPORT Project No. 5719.05 Page 1 of 3 Report ID 5719.05 S 2025 0327 Date Thu 3/27/2025 Weather 60°F, Mostly Sunny Arrival/Departure Time(s) 12:00 PM – 12:30 PM Travel Time (hr) 1.0 Project Name Solera Location 2902 NE Sunset Blvd, Renton ESNW Rep., CESCL No., Phone No. & Report Statement Sophia Garnica, ECO-3-5062412, (206) 591-4786 “This report is true, accurate, and complete to the best of my knowledge and belief.” Client Info/Contact Heartland Construction, LLC | Mike Vaughan, Benham Hansen Permit No(s). WAR310291 Reviewed By JB Initials/Date N/A Field Supervisor Project Manager Initials/Date 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. Type of visit:  Daily  Weekly  Monthly  Other Precipitation since last inspection (approximate): 2.96 inches Precipitation in last 24 hours (approximate): 0.15 inches Phase of active construction (check all that apply):  Pre-construction  Clearing, demolition, or grading  Infrastructure or roads  Concrete handling  Vertical construction  Utilities  Off-site improvements  Site temporarily stabilized  Final stabilization Was water quality sampling part of this inspection?  Yes  No If “Yes”: • Record results in the table below. • Hanna Turbidity Meter No. 36 Monitoring Point Monitoring Location Turbidity (NTU) pH Description of Discharge Notes MP 1 NE 10th St - - N/A MP 2 Infiltration facility - - N/A MP 3 N Kirkland Ave NE - - N/A MP 4 S Kirkland Ave NE - - N/A MP 5 NE 12th St - - N/A MP 6 Harrington Place NE - - N/A eotechnic al ngineering nvironment al er vices art hwork bservation esting tormwater ervices Report ID 5719.05 S 2025 0327 Page 2 of 3 Erosion Control BMPs (13 Elements) Overall Condition (Good; Fair; Poor) Needs Repair? (Yes; No) Comments 1. Preserve Vegetation; Mark Clearing Limits • Buffer zones around sensitive areas • Fence G N High visibility fence along landscaped planters. Construction fence around site perimeter. 2. Establish Construction Access • Fabric; quarry spalls • Wheel wash • Sweeper truck G N Jefferson Ave NE and NE 11th St entrances are paved. Quarry spall entrance at Block C. 3. Control Flow Rates • Stormwater vault; facility • Straw wattles • Check dams G N Infiltration facility under Building B. 4. Install Sediment Controls • Silt fence • Vegetation • Sediment ponds; traps • Treatment F Y Silt fence around Blocks C and D. The silt fence and high-visibility fence along the site perimeter (Block C&D) down in multiple areas; repair the fences. Sediment on NE 10th St; sweep the sediment. 5. Stabilize Soils • Nets and blankets • Mulch; bark; rock • Vegetation • Plastic covering • Water truck G N Final pavement throughout majority of site roads. SW corner is actively being worked. Buildings A and B are landscaped. Block C is hydroseeded; grass is growing in. Block D is stabilized with gravel. 6. Protect Slopes • Benching; track-walking • Pipe slope drains • Plastic covering - - N/A 7. Protect Drain Inlets • Catch basin inserts F Y Inserts in catch basins along S perimeter of Buildings A and B. No construction activity along Jefferson Ave NE and NE 11th St. CB inserts on NE 10th St filled; empty the CB inserts. 8. Stabilize Channels and Outlets • Channel lining • Check dams • Outlet protection - - N/A 9. Control Pollutants • Chemical storage area covered • Concrete handling G N Chemical/material storage onsite. 10. Control Dewatering - - N/A 11. Maintain BMPs F Y See action items below. 12. Maintain SWPPP & Site Logbook G N Available upon request. 13. Protect Low-Impact Development (LID BMPs) • Bioretention rain garden facilities • Permeable pavement G N Bioretention ponds and swales are mulched and hydroseeded. Do existing BMPs need to be modified or removed, or do other BMPs need to be installed?  Yes  No List the action items in the table below: Element # Description and Location Action Required Completion Date 4 The silt fence and high-visibility fence along the site perimeter down in multiple areas Repair the fences 4 Sediment on NE 10th St Sweep the sediment 7 CB inserts on NE 10th St filled Empty the CB inserts Report ID 5719.05 S 2025 0327 Page 3 of 3 BMP LEGEND MONITORING POINT HYDROSEED VERTICAL CONSTRUCTION FINAL STABILIZED CHEMICAL/MATERIAL STORAGE INFILTRATION FACILITY STABILIZED CONSTRUCTION ACCESS GRAVEL PAVEMENT SILT FENCE HIGH VISIBILITY FENCE CHAIN-LINK FENCE BIOSWALE BIORETENTION RAIN GARDEN CATCH BASIN INSERT MP 1 MP 3 MP 4 MP 5 MP 6 MP 2 Repair the fences Empty the CB inserts Sweep the sediment