ENG Comments 1oV EDAI0 CITY OF EDMONDS
LE�d PLAN REVIEW COMMENTS
ENGINEERING DIVISION
(425) 771-0220
1"t
City Website: www.edmondswa.gov
DATE: April 2, 2020
TO: Mark McDowell
MCDOWELLIkGMAIL.COM
FROM: Jennifer Lambert, Engineering Technician
Jennifer. lambertgedmondswa. gov
RE: Application 4: BLD2020-0142
Project: McDowell - Single Family Residence
Project Address: 23517 — 75th Ave W
During review of the above noted application, it was found that the following information,
corrections, or clarifications are needed. Please submit revised plans/documents including a
written response to each item below.
City of Edmonds handouts, standard details, application and other forms, and development code
may be referenced on the City website: www.edmondswa.gov under Services/Permits and
Development.
GENERAL
1) Submit Side Sewer Permit Application form.
2) There are two Site Plans on the plan sheet. If both are not needed, please remove one
(1"=10' can remain).
TESC
1) Show filter fence on the plans and reference City standard detail ER-900.
2) Add note: All disturbed areas to be compost amended per 2014 SWMMWW BMP
T.5.13.
3) Add note: Install and maintain all TESC measures according to approved plans, City of
Edmonds standard details, and all other measures that may be required during
construction.
WATER
1) Clearly identify between what is installed with the short plat and what will be installed
with the single family residence.
2) As indicated by the Fire Department, a fire sprinkler system is required for this property.
a. Please add a note that a 1" meter is to be installed
b. Please show a 1-1/2" water service line to be installed from the back of the meter to
the house (as required for a combination fire and domestic service).
c. Please label the pipe material and note tracer wire to be installed on the water service
line.
3) Show that there is a minimum of 3' of horizontal separation and 1' vertical separation
between the water service and dry utilities (i.e. power, phone, gas, cable, etc.).
4) Add a note to the plans indicating where the landscape irrigation backflow assembly will
be located (if one is proposed).
SEWER
1) Clearly identify between what is installed with the short plat and what will be installed
with the single family residence.
2) Show the side sewer connected to the house.
3) Label pipe material and size.
4) Provide invert elevation at the property line.
STORM
1) Clearly identify between what is installed with the short plat and what will be installed
with the single family residence.
2) Add the Impervious Areas chart: Provide a breakdown for all the impervious surfaces.
Type of area
Square footage
Stormwater Facility
Lawn and Landscape
Roofs
Hard surfaces
25% Retrofit
3) Show the footing drywell being located a minimum of 10' from the structure.
4) Please add a note that a minimum of 2' of cover is required for all pipes located under
driveable surfaces and 1' of cover under landscape areas.
STORMWATER ENGINEER REVIEW
Refer to separate plan review comments by City Stormwater Engineer, Zachary
Richardson. Please contact Zack directly at 425-771-0220 or by email at
zachary.richardson(a,edmondswa.gov with any specific questions you may have regarding
his comments.
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