BLD20140872_Select_Homes_ENG1.pdf
City of EdmondsBLD20140872
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:
#BLD20140872October 1, 2014
th
Project Name/Address:
Select Homes –8902–216St SW
Contact Person/Address, Fax or E-mail:
KAYLA.CLARK@OUTLOOK.COM
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
ourwebsite: www.edmondswa.govunder City Government / Development Services Department /
Engineering Division then scroll down to Handouts:
GENERAL
1)Please remove “PLN Short Plat” from the title on all plan sheets since this is not associated with any
short plats.
2)As changes are made to each sheet, please make sure that all sheets are consistent.
COVER SHEET (pg.1 of 4)
GENERAL
1)Please add ‘Water, Sewer, and Storm –City of Edmonds’ to the utility purveyor information.
2)Please add ‘Fire District 1’ to the utility purveyor information.
3)Please add a note to the plans that state the existing utilities will be removed and/or capped under the
demolition permit.
DATE E-MAILED10/2/2014PAGE (1)
City of EdmondsBLD20140872
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
EXISTING CONDITIONS(pg.2 of 4)
GENERAL
1)Please remove the utility purveyor information.
GENERAL NOTES
1)Note #1 –revise “2010 WSDOT/APWA standard…” to state “2014 WSDOT/APWA standard…”
TESC PLAN(pg.3 of 4)
GENERAL
1)Please revise the title to state ‘TESC and Grading Plan’.
2)Please add grading calculations to this plan.
3)Please reference the Edmonds Standard Detail E1.2 for the construction entrance.
4)Please add a note to the plans that filter socks will be added to any catch basins downstream from the
construction site per Edmonds Standard Detail E1.3.
5)Please add a note that a silt fence shall be added as needed per Edmonds Standard Detail E1.1.
CONSTRUCTION SEQUENCE
1)Please note that a pre-construction meeting is not required for new single family residences. You may
schedule one if you choose to.
DATE E-MAILED10/2/2014PAGE (2)
City of EdmondsBLD20140872
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
DRAINAGE AND DETAILS (pg. 4 of 4)
GENERAL
1)Please revise the title to state ‘Drainage, Utilities, and Details’.
2)The minimum driveway width shall be 12’. Per the drawings, the proposed driveway is less than 12’ and
will need to be widened to a minimumof 12’.
3)Please note that the curb/gutter will be replaced to match existing as required by the City of Edmonds.
The curb/gutter will need to be replaced if it is currently damaged or becomes damaged during
construction. Contractor will need to verify whether the existing curb is vertical or curb/gutter with an
overlay.
4)Please show the 2’ asphalt cut where thecurb/gutter will be replacedfor the new driveway approachor
where any of the remaining curb/gutter will be replaced.
5)Please label what type of material will be used for the driveway.
WATER
1)It appears that a fire sprinkler system is required for this property. The existing water service line from
the watermain to the meter is not the appropriate size and a new tap will be required.
a.Please show the new line from the watermain to thehouse.
b.Please show theback of thewater meter located at the property line(where the water meter is
within the right-of-way).
c.Please add a note that a 1” meter is to be installed.
d.Please label the water service line as1 ½” and note the pipe material and tracer wire.
SEWER
1)Show the side sewer from the main to the house.
2)Please note if the sewer lateral is proposed or existing.If the existing side sewer and lateralis proposed
to be reused, the sewerwill need to be inspected to determine if it can be reused.
3)Please label the pipe material and size. The sewer lateral must be 6”. Once on private property the
sewer may reduce to 4”.
DATE E-MAILED10/2/2014PAGE (3)
City of EdmondsBLD20140872
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
4)If a new connection is to be madeat the sewer main,label how the connection will be made.
5)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 lamphole cover with ½” hexbolts.
6)Please label the pipe material and size. The sewer lateral must be 6”. Once on private property the
sewer may reduce to 4”.
7)Show a cleanout located within 2’ of the house, at any 90° bend, when there is less than 3’ between two
45° bends, and when there is more than 100’ between cleanouts.
8)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.
STORM
1)Please add the impervious surface chart in Handout #E72 to this sheet. Please note that if the site has
more than 5000 sq ft of impervious surfaces, all stormwater management systems must be designed by a
licensed engineer. The pre-sizing chart in Handout #E72A cannot be used regardless if less than 5000
sqftis proposed to different stormwater management systems.
2)Please add the breakdown of the impervious surfaces to sheet 4.
3)It is unclear if thecovered patio is included in the impervious calculations. If the patio is, change your
impervious breakdown to read as ‘Roof Area’instead of ‘Buildings’. If not, please add the patio to the
impervious surface calculations.
4)The infiltration rate must be obtainedper Edmonds StormwaterCodeSupplement, Appendix C.Please
provide the associateddocumentationthat showsthatthe design infiltration rates were determinedper
City Standards.
The City is unable to complete the review of the proposed stormwater system until the infiltration
rate is verified. Oncethe required documentation is provided the City will complete the
engineering reviewof the stormwater system.
5)Please show an observation well on the infiltration trenches.
6)Pleaseshow where the footing drains will discharge to.Thefooting drains are not permitted to drain to
the onsite stormwater management system unless approved by a licensed engineer. Typically they
discharge to their own drywell system or to the City system.
DATE E-MAILED10/2/2014PAGE (4)
City of EdmondsBLD20140872
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
DRY UTILITIES
1)Please show the dry utilities on the plans so that utility separation can be verified.
2)Please add a note that all utilities must be underground.
Please resubmit 3 copies of the revised plansand associated documents with a written response toeach
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.
DATE E-MAILED10/2/2014PAGE (5)