20150507133733639.pdfJ.C. Mc DONNELL ENGINEERING, P.C.
Consulting Civil Engineers
6608 — 216t" Street SW; #306
Mountlake Terrace, WA. 98043
April 14, 2015
Jennifer Lambert
Public Work Department
121 5"' Ave N
Edmonds, WA 98020
RE: Neuman — 390 Sunset Ave N (#BLD2015 0224)
Dear Jennifer,
We have completed revisions to the above noted permit application per the Public Works
Department mark -tips dated April 91h , 2015. Below are our responses:
SITE PLAN
1) If the utilities are shown on the site plan, please show all the utilities (i.e. storm
and power, gas, cable, etc.)
0 UTILITIES ARE SHOWN AS REQUESTED.
2) Please note on the plans if the driveway curb cut is existing or new/widened.
0 NOTE ADDED AND 2' ASPHALT CUT SHOWN WHERE CURB IS
BEING REPLACED,
3) As changes are made to other plans sheets, please revise this sheet as needed.
® SHEETS UPDATED ARE REFLECTED ON THIS SHEET.
TEMPORARY EROSION CONTROL PLANl of 22)
1) It appears that the 'Engineer's Grading Specifications' are related to the soil
preparation for the structure and does not pertain to the grading of the site. Please
remove these notes and place on the buildings foundation plan if needed.
® NOTES REMOVED
GENERAL
1) Please revise the title 'Drainage Plan' to 'Drainage and Utility Plan'.
TITLE UPDATED
2) Please show all the utilities on this plan (water, sewer, storm, gas, phone, power,
etc.)
3)
UTILITIES ARE SHOWN AS REQUESTED.
�j
Please add a note to the plans that state the existing utilities will be removed
and/or capped under the demolition permit (BLD20150223),
NOTE F_ ADDED , 1, " (,", "" ) w; ,,4,
(FAX) 425 744-0946
(CELL) 425 359-2717
4) Remove note #3 in the `Storm Drainage Notes'.
• NOTE REMOVED
5) Remove note #6 in the `Storm Drainage Notes'.
• NOTE REMOVED
WATER
1) It appears that a fire sprinkler system is required for this property. Typically if
there is an existing water service line from the water main to the meter it will not
be the appropriate size and a new tap will be required.
• SITE WILL BE PROVIDED WITH A 1-INCH METER AND WATER
SERVICE LINE TO ACCOMMODATE RESIDENTIAL SPRINKLERS.
SEWER
1) Please show the sewer from the main to the house on this plan sheet. 'There are
three sewer lines located with Sunset. You will need to connect to the sewer
furthest east (the line closest to the subject site) on Sunset.
• OWNER WILL USE EXISTING SERVICE WITH REQUIRED TESTS
AND UPGRADES,
2) Please note if the sewer lateral is proposed or existing. If the existing side sewer
and lateral is proposed to be reused, the sewer will need to be inspected by the
City's Public Works Department to determine if it can be reused. Contact
Edmonds sewer division. If the lateral is a new connection, please label the
connection at the main as a Romac insert a tee.
• SEWER LATERAL WILL BE EXISTING PIPE FROM THE MAIN TO
THE PROPERTY LINE. WE HAVE NOTED A CALL FOR CITY
INSPECTION
3) Please label the pipe material and size. The sewer lateral (from the main to the
property line) must be 6" Once on private the sewer may reduce to 4".
• ASSUMING THE EXISTING SERVICE IS 6" PVC TO THE
PROPERTY LINE, WILL REPLACE THE OLD 4"SERVICE WITH
NEW 4"PVC AND REQUIRED CLEAN -OUTS.
4) Show a 6" cleanout at the property line. Please add a note that the 6" cleanout at
the property line will have a 12" cast iron lamp -hole cover with 1/2" hex bolts.
• NOTED ON PLANS. LAMPHOLE DETAIL ADDED.
5) Show a cleanout located within 2' of the house, at any 90 degree bend, when there
is less than 3' between tow 45 degree bends, and when there is more than 100'
between cleanouts.
• CLEAN -OUTS ADDED AS REQUIRED.
6) Please show the invert elevations at the main and the house so that slope and
coverage can be verified, If the slope of the pipe exceeds 20% the pipe will need
to be anchored.
• HAVE NOTED THAT THE SEWER SLOPE FROM THE
6"SERRVICE TO THE HOUSE SHALL BE 2% MINIMUM
AND SHALL BE FIELD VERIFIED AT CONSTRUCTION.
WE ARE UNABLE TO ASSESS EXISTING STUB GRADE
FROM AVAILABLE INFORMATION.
STORM
1) The proposed stormwater plan shows connection to a manhole that is sump (no
connection to the City System). The stormwater runoff from the subject site
cannot connect to this manhole. Please show connection to the City system or
maintain all stormwater runoff onsite through low impact development.
• STORM HAS BEEN SURVEYED AND THE SITE STORM HAS BEEN
RE-ROUTED TO THE NORTH.
2) The stormwater management system proposed is to direct discharge to the City
system. Please provide a quantitative downstream analysis to show that the
existing infrastructure can support the additional water,
• SEE AMMENDED DRAINAGE REPORT FOR THE QUANTITATIVE
ANALYSIS AS REQUESTED. NO CAPACTY PROBLEMS FOUND.
3) The surface. water runoff from the driveway shall not sheet flow into the street.
Please show how the surface water runoff from the driveway will be collected and
discharged to the storm system.
• D/W TO BE SLOPED TO THE YARD IN FRONT OF THE HOUSE TO
A LOCAL YARD DRAIN
4) Please provide rim and invert elevations for all pipes within the catch basins
• RIMS/INVERTS PROVIDED.
DRY UTILITIES
5) Please show all proposed dry utilities (gas, phone, cable, etc.) on the plans so that
utility separation can be verified.
• DRY UTILITY LINES ARE SHOWN AS PROVIDED ON THE SITE
PLAN.
If you have any questions, please call us at 425-744-0916.
Si cerely,
ohn C. cDonnell, P.E.
reside
J.C. MC DONNELL ENGINEERING,P.C.
Consulting Civil Engineers
P.O. Box 13199
Mill Creek, WA. 98082
STORM DRAINAGE STUDY
WITH
QUANTITATIVE DOWNSTREAM ANALYSIS
For
& NANCY NEUMAN SIR
Located at
390 Sunset Avenue,
Edmonds, WA. 98020
TAX ID.: 27032400204100
DEVELOPER ADDRESS:
1507 Mukilteo Lane, Mukilteo, WA.
DEVELOPER AGENT:
Greenwalk Designs/ Steve Bares, AIA
6161 NE 175t' Street Suite: 101
Kenmore, WA. 98101
(206) 682-5000
REPORT PREPARED BBY
J. C. McDonn PE
Surveyor of Recor .
Site has not been rveyed. Information presented is
From availabl ecords as provided by the Owner or
His Agent.
ate: FEB 2, 2015
Revision Date:
(OFF) 425 744-0916 (CELL) 425 359-2717 (FA)Q 425 744-0946