HomeMy WebLinkAbout5719.05 S 03302022Earth 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. 5719.05 Page 1 of 3 Report ID 5719.05 S 03302022
Date Wed 3/30/2022 Weather Overcast, 40’s
Arrival/Departure Time(s) 11:30 / 12:25 Travel Time (hr)1.0
Project Name Solera
Location 2902 NE Sunset Blvd, Renton
ESNW Rep., CESCL No., Phone No. & Report Statement
Trevor Healy | 206-468-9751 , CESCL ES8182938
“This report is true, accurate, and complete to the best of my knowledge and belief.”
Client Info/Contact Heartland Construction, LLC | Craig Vierling, Benham Hansen
Permit No(s).
Reviewed By MTA
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. 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: Weekly Monthly Post–Storm Event
Precipitation since last inspection (approximate): 0.01 inches
Precipitation in last 24 hours (approximate): 0.00 inches
Phase of active construction (check all that apply):
Pre-construction Clearing, demolition, or grading Infrastructure or roads
Concrete pours 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.
Monitoring
Point Monitoring Location Turbidity
(NTU) pH Description of
Discharge Notes
WAR310291
Report ID 5719.05 S 03302022 Page 2 of 3
Earth Solutions NW, LLC
Erosion Control BMPs
(13 Elements)
Overall
Condition
(Good; Fair; Poor)
Needs
Repair?
(Yes; No)
Comments
1. Preserve Vegetation; Mark Clearing LimitsBuffer Zones around Sensitive Areas
Silt Fence
G Y
Entire site is located on existing pavement, no silt fences or wattles currently present. Recommend placing sand bags
and straw wattles along entire downslope perimeter of site, or excavating a swale.
2. Establish Construction Access
Fabric; Quarry SpallsWheel Wash
Sweeper Truck
G N Crushed rock construction entrance along east, paved entrance along west. Contractor has sweeper onsite and is regularly sweeping pavement.
3. Control Flow Rates
Stormwater Vault or Facility
Straw WattlesCheck Dams
G Y
Due to sites location on existing pavement, it is
recommended that the contractor install sand bag
dams and straw wattles along all downslope perimeters
(east and south) or excavate swales.
4. Install Sediment Controls
Silt Fence
Straw Bale Barriers
VegetationStraw
Sediment Ponds, Traps & Filters
Treatment
G Y No silt fence installed, recommend above listed check dams
and wattles along site perimeter. No onsite vault.
5. Stabilize Soils
Nets & Blankets
Mulch, Bark & RockHydroseeding; GrassPlastic Sheeting
Stockpiles
G N
Contractor is actively excavating and exporting soils from
footing excavation. Crane pad and footing excavation
slopes covered with anchored plastic sheeting.
Cover any unworked soils and stockpiles when left for 2+
days
6. Protect Slopes
Benching; Track-Walking
Pipe Slope DrainsPlastic Sheeting; Anchors
G N Footing excavation is ongoing, the contractor is observed to
be covering completed slopes with anchored plastic
sheeting.
7. Protect Drain InletsCatch Basin Inserts G Y
CB inserts observed along NE 12th St and remaining onsite
un-capped storm basins. Additional storm water is being
pumped from onsite northern basin to footing excavation.
Contractor informed ESNW rep that remaining catch basin
lines have been capped. Straw wattles and sand bags
observed around central basin.
8. Stabilize Channels and Outlets
Channel LiningCheck DamOutlet Protection
Nets and Blankets
G Y Install recommended check wattles / sand bags listed
above. Additional check dams recommended near
downslope perimeters to prevent large sheet flows offsite.
9. Control Pollutants
Chemical Storage Area Covered
Concrete Handling - - n/a
10. Control Dewatering - - ESNW should be notified prior to any discharge
activity.
11. Maintain BMPs G Y See above recommendations
12.Maintain SWPPP & Site Logbook G Y
13. Protect Low-Impact Development (LID BMPs)Bioretention Rain Garden Facilities
Permeable Pavement - - n/a
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
1, 3, 7, 8 All downslope site perimeters Place sand bags and wattles along site perimeter and/or excavate swales to prevent site runoff
Report ID 5719.05 S 03302022 Page 3 of 3
Earth Solutions NW, LLC
BMP LEGEND
CUTBACK CURB
JOB SHACK
CONSTRUCTION ENTRANCE
SILT FENCE
CATCH BASIN INSERT
STOCKPILE
Place sandbags dams + wattles, or excavate
swales along all downslope site perimeters
(north, west, east)