PLN20120021-RESPONSE LETTER.pdfOe% OME43AL
ENGINEERING INC.
August 16, 2017
Jeanie McConnell
Engineering Program Manager
City of Edmonds
2707 Wetrnc re Avenue
Everett, WA 08201
t 425_387.3820
f 425_259_1958
RE: Third Engineering Plan Review Submittal — by Omega Engineering, Inc. for Ritter SP.
Permit Application #: PLN20120021
Dear Jeanie,
This letter is intended to summarize the changes made to the engineering package submitted/reviewed
for this project based on comment provided by the City in a letter dated July 13, 2017 and as revised on
July 30, 2017. This letter has been laid out/formatted to try and match the letter provided by the City for
ease of understanding. I have included three copies of all the revised and additional documents
requested by the City.
DEFERRAL
1. A letter detailing the need for the Short Plat Improvements Construction Deferral is included with this
resubmittal package.
2. Noted
3. Provided with this resubmittal package. The property owner will work with the City to refine the
format or content as necessary.
4. Provided with this resubmittal package. The property owner will work with the City to refine the
format or content as necessary
GENERAL
Cost Estimate:
a. Bulk excavation quantities provided on page 3 of 9 of KC Site Improvement Bond Quantity
Worksheet (BQW).
b. Rockery cost (unit price and quantity) included in BQW Write -In -Items section on page 8 of 9.
Rockery unit and cost removed from estimate.
c. Asphalt extruded curb costs added on Page 4 of 9.
d. Paving for walkway added on Page 4 of 9 under Shoulder AC, with a unit price based on the AC
road, 2", 4" on page 5. Additional AC Removal/Disposal/Repair quantity added to account for
existing asphalt to be removed.
e. The storm design and quantities/materials were reviewed and changes made as necessary. The
main change being the 12" D.I. pipe was added to the Write -In -Item section and the SDMH 54"
quantities were corrected and 48" SDMH removed.
f. Additional Write -In -Items added for water service installation, side sewers w/ SSCO, mailboxes
and address sign.
2. Ok
3. Ok
4. Ok
5. Letter prepared by Julian Liu, Project Geotech, included with this resubmittal.
0OMEGA
ENGINEERING, INC.
2707 Wetmore Avenue
Everett, WA 98201
t 425.387.3820
f 425.259_9 958
6. Ok
7. Ok
8. Ok
9. Waiver request letter for driveway slope included again with this resubmittal.
SHEET 4 — TREE RETENTIONIVEGETATION PREOTECTION PLAN
This sheet has been prepared by Wetland Resources. The response letter for these items is attached to
the back of this letter.
SHEET 5 — GRADING & DRAINAGE PLAN
1. ok.
2. ok.
3. Sheet 8 of 8 has been added to include the concrete block wall details prepared by Julian Liu.
4. ok.
5. ok.
6. ok.
7. ok
8. ok.
9. ok.
10. ok.
11. Sewer note/callouts removed from this sheet and left on sheet 7.
Thank you for taking the time to review the revised plans for this project. Please feel free to contact me
with any questions you may have.
Sincerely,
s ph M. Smeby, P.E.
Civil Design Engineer