07-0699-2.pdf
City of Edmonds
TH
121 5 AVENUE NORTH EDMONDS, WA 98020 (425) 771-0220 FAX(425) 771-0221
Website: www.ci.edmonds.wa.us
DEVELOPMENT SERVICES DEPARTMENT
Planning Building Engineering
Plan Review Corrections
Plan Check : Date:
# 2007-0699 October 31, 2007
Project Name/Address:
Knutson/18720 Sound View Pl
th
Contact Person/Address/Fax:
Joe Molina/21911 76 Ave W, Ste: 210 Edmonds, WA 98026/Phone: 425-778-
1530/fax: 425-774-7803/e-mial: jmolina@tgbarchitects.com
Reviewer: Jaime HawkinsDivision:Engineering
During review of the subject submittal, it was found that the following information, corrections, or
clarifications would need to be addressed:
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1.-Provide grading calculations and quantity. If your grading is greater than 500-cyd please
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contact the Planning Division for SEPA determination. -Please contact the Planning Division
for SEPA determination. The proposed grading quantities exceed 500 cu-yds; therefore, SEPA is
required.
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2.The existing sewer lateral is 4-in and in bad condition. Please show the new 6-in sewer lateral
from the sewer main to the easement line and provide a 6-in sanitary sewer clean out at the easement
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line. Install per E6.4 Please show the required 6-in sewer lateral as previously requested. The
sewer lateral is the line from the sewer main to the property/easement line. This line shall be 6-in in
diameter. In addition, a 6-in cleanout with a 12-in locking cast-iron lid shall be installed at the easement
line. Lateral installation is to be per City of Edmonds standard detail E6.4.
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3. - Please show a 4-in sidesewer from the easement line to the house. Provide a 4-in cleanout 2-
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ft from the building. Install per E6.2. The side sewer from the house to the easement line
shall be a minimum of 4-in.
4.Provide slope and pipe specification for storm lines between yard drains and the detention system, and
the dispersion trench and the detention system. In addition, please provide the invert elevation of the out-
fall pipe at the dispersion trench.
5.Gravel areas shall be included in the impervious surface calculation. Gravel surfaces are impervious.
6.You are proposing a Type I catch basin in front of the garage. Why? If grass Crete is proposed for the
driveway surface what is the logic behind the catch basin. Please explain or remove the catch basin.
7.The drainage plans show that the dispersion trenchs drainage sheet flow is to the west in the direction of
the bluff and BNSF railroad tracks. Please have the Geotechnical Report address setbacks, soil stability,
and potential impacts to the bluff and tracks from the dispersion trench. In addition, the Geotechnical
DATE FAXED/E-MAILED 10/31/2007
Report needs to address the feasibility of grass Crete for the soils in this area indicating that grass Crete
will function as intended.
Please resubmit 3 copies of the revised plans/documents to a Development Services Coordinator. Please
contact me at 425-771-0220 if you have specific questions regarding these plan corrections.
DATE FAXED/E-MAILED 10/31/2007