20180521141344.pdfrOMEGA'00
ENGINEERING, INC.
May 7, 2018
Attn: Mitch Boyd
Stantec Consulting Services
City of Edmonds
RE: 1st Response Letter for BLD20171839
Project Address: 19011 Olympic View Drive
Dear Mitch,
2707 Wetmore Avenue
Everett, WA 98201
t 425.387.3820
f 425.259# 1958
This letter is intended to summarize the changes made to the engineering plans and report
based on the revised comment letter, dated February 13, 2018, by the City of Edmonds, during
the review for this project. This letter addresses comments made by City staff members. I have
tried to format this letter to match the provided comment letter for easier understanding.
General
1. A RM Permit Application will be submitted for this project.
2. A side sewer application will be submitted for this project.
3. A stormwater covenant will be provided but not recorded until the City deems it
necessary.
4. Easements are shown on the plan. However, not all easements have AFNs since they
were recorded on the face of the short plat.
5. Noted.
TESC
6. Infiltration areas are shown and labeled to be protected.
7. Note added to this sheet.
8. Note added.
DRAINAGE AND GRADING PLANS
9. Note added to the plans and slope arrow with label added.
10. Driveway asphalt surfacing added.
11. Asphalt berms are shown to ensure stormwater is directed to the proposed grated
drains.
12. Additional spot elevations are shown to clarify the grading.
13. Stairs are shown in the "gap".
14. All necessary proposed contours are shown on the plans.
15. Elevations for the stair landings added.
16. Floor elevations added to the plan.
17. Noted added regarding patching.
18. All infiltration trenches are located a minimum of 5' from any property line. o SES" I B
19. A dry well for the footing drains has been added to the plans.
20. Retain wall footing drains are shown to discharge to a rock pad.
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OMEGA
ENGINEERING, INC.
21. Noted.
22. Note added,
2707 Wetmore Avenue
Everett, 'WA 98201
t 425.387.3820
f 425.2591958
UTILITY" PLAN
23. Utility service lines shown connecting to the mains w/in the R/W.
24. Meter and services updated based on fire comments.
25. The 10' separation between the water and sewer services is shown and the dry utilities
are located south of the sewer service.
26. No irrigation is proposed.
27. Sewer cleanout along with cast iron lamphole callouts added to plans.
28. Sewer invert elevations added.
29. Note has been added regarding Tying the existing service.
30. Note added.
SOIL MANAGEMENT
31. Note added...
1. The Geotech has addressed these items and his response letter is included in this
resubmittal package.
2. The drainage report has been updated to reference the exact areas tributary to each
infiltration trench. Basin map has been updated to match.
3. The infiltration note has been updated with specific instructions for protecting the LID
BMPs. Stockpiles have been shifted to no longer be over an infiltration trench.
4. Asphalt berm added as noted in previous comments/responses.
5. City of Edmonds standard driveway pavement section detail added to plans.
6. CB/drain detail revised as requested.
7. Standard trench updated to show depth of gravel.
8. Cleanouts removed from the end of the trenches on the plans.
9. All trenches located a minimum of 5' from any property line.
10. Wall and footing drain locations shown.
11. Note added.
Thank you for taking the time to review this project. Please feel free to contact me with any
questions you may have.
Sincerely,
Joseph Smeby, P.E.
Project Engineer
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