bld20120234_Gorsuchl_ENG1.pdf
City of EdmondsBLD20120234
TH
121 5AVENUE NORTHEDMONDS, WA 98020 • (425) 771-0220 FAX(425) 771-0221
Website: www.ci.edmonds.wa.us
PUBLIC WORK DEPARTMENT
Planning • Building • Engineering
Engineering Plan Review Comments
PermitApplication:Date:
#BLD20120234April 11, 2012
Project Name/Address:
9207 Olympic View Dr -Gorsuch
Contact Person/Address, Fax or E-mail:
Greg Gorsuch –gsgorsuch@comcast.net
Reviewer: JENNIFERLAMBERTDivision:
ENGINEERING
During review of the subject submittal, it was found that the following information, corrections, or
clarifications would need to be addressed. All Handouts referred to in these comments can be accessed at
our website: www.ci.edmonds.wa.usunder City Government / Development Services Department /
Engineering Division then scroll down to Handouts:
1)Please add the impervious surface chart(provided in the E72 Handout)to the Site Plan,asshown
below, instead of the chart currently shown on the plans.
LineTypeArea (square feet)
1.Non-Regulated
ExemptRegulated
2.Replaced
3.New (Post 1977)+
Total Regulated Impervious Area
=
4.
Mitigation required if in excess of 2000sf
-
5.Total Area Mitigated by Existing Stormwater Management System(s)
=
6.Regulated Area Not Yet Mitigated
=
7.Area Proposed to be Mitigated by Low Impact Development Techniques
=
8.Area Proposed to be Mitigated through Conventional SWM Techniques
2)If the dates of construction for any impervious surfaces are unknown, please include them in the
impervious surface chart as constructed Post 1977.
3)If any part of theproposedconstruction is being constructed over an existing foundation that was
constructed pre-1977 and the foundation is not being removed then those portions of the proposed
construction over the existing foundation do not get calculated in the New (Post 1977) calculations. If
the foundation is being removed then it will be considered new impervious surface even if constructed in
DATE E-MAILED4/11/2012PAGE(1)
City of EdmondsBLD20120234
TH
121 5AVENUE NORTHEDMONDS, WA 98020 • (425) 771-0220 FAX(425) 771-0221
Website: www.ci.edmonds.wa.us
PUBLIC WORK DEPARTMENT
Planning • Building • Engineering
Engineering Plan Review Comments
the exact location of a foundation that exsited pre-1977. Please revise the impervious surface
calculations accordingly.
4)Please note the year of construction for the concrete pad (located at the southeast corner of the property)
and revise the impervious surface calculations accordingly.
5)Please note the year of construction for the cement pad (west near additional footprint) and revise the
impervious surfaces accordingly. Please note that the cement pad may not be constructed within the
City Sewer easement.
6)It appears that there is additional impervious surfaces on the west side of the house. Please show all
impervious surfaces (i.e. gravel, concrete, asphalt, rooftops, etc).
7)It appears that there was and addition in 1984 and 1988, please show those additions on the plans and
revise the impervious surface calculations accordingly.
8)Please show thelocation of the10’ easement for the CitySewer Main that is shown on the plans.
9)Please add a note that all disturbed soils will be compost amended (see attached handout E72C).
Please resubmit 3 copies of the revised plansand associated documents with a written response to each
item to a Permit Coordinator. Please contact me at 425-771-0220ext 1321or by e-mail at
jennifer.lambert@ci.edmonds.wa.usif you have specific questions regarding these plan corrections.
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