bld20130599_Purser_ENG1.pdf
City of EdmondsBLD20130599
TH
121 5AVENUE NORTHEDMONDS, WA 98020 • (425) 771-0220 FAX (425) 771-0221
Website: www.edmondswa.gov
PUBLIC WORK DEPARTMENT
Planning • Building • Engineering
Engineering Plan Review Comments
PermitApplication:Date:
#BLD20130599 July 11, 2013
Project Name/Address:
Purser–922Cedar St
Contact Person/Address, Fax or E-mail:
Robert Purser –rob.purser@gmail.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
our website: www.edmondswa.govunder City Government / Development Services Department /
Engineering Division then scroll down to Handouts:
SITE DEVELOPMENT PLOT PLAN(Sheet 1 of 4)
GENERAL
NOTES
1)Please revise the first notewithin***Field Verify Existing Sewer…(from main to easementline) to
say …(from main to property line). Please show the location of the existing lateral. Iftheexisting
lateral is to beusedfor 918 Cedar St, please remove this note entirely.
2)A 5’x10’drainage easement is shown on 918 Cedar St.
a.Is this proposed or existing?
b.Please provide a copy of the easementand note the recording number.
c.If the easement is existing will be relinquished, please provide documentation stating as such.
DRY UTILITIES
1)Aminimum of3’separationis required between thedry utilitiesand sewer, water, and storm. Please
revise the plans accordingly.
2)Please add a note on the plans that all utilities must go underground.
DATE E-MAILED7/11/2013PAGE (1)
City of EdmondsBLD20130599
TH
121 5AVENUE NORTHEDMONDS, WA 98020 • (425) 771-0220 FAX (425) 771-0221
Website: www.edmondswa.gov
PUBLIC WORK DEPARTMENT
Planning • Building • Engineering
Engineering Plan Review Comments
SEWER
1)Pleaseadd a note that the 6” cleanout at the property linewill be12” cast ironlamphole cover and ½”
hexbolts.
2)Please show a cleanout within 2’ of the house.
3)Please note if the sewer lateralis proposed or existing.
WATER
1)It appears that a fire sprinklersystem is required for this property. The existing water serviceline from
thewatermain to themeteris not theappropriate size and a new tap will be required.
a.Please show the new line from the watermain to the meter.
b.Please show the water meter located at the property line.
c.Please add a note that a 1”meteristo be installed.
d.Please label the water service line as 1 ½”and note thepipe material.
STORM
1)It appears from theplans that the house, walkways,and patio areapproximately2600sq.ft.of
impervious surfacesand the plans show 3,000 sqft. Please check andrevise the impervious surface
calculations and chart as needed.
2)It appears that the onsite driveway is approximately 440sq.ft.and the offsite driveway is approx.380
sqft.Although the offsite driveway does not have to be collected to the onsite stormwater management
system, the area has to be included in the impervioussurface calculations. Pleasecheck and revise the
impervious surface calculations and chart accordingly.
3)It plans show the yard drain being connected to the stormwater management system; however, the
system does not appear to be designedfor the additional flows.
a.Either design the system to account for the additional water,
b.Orconnect the yard drain to the outfall line of the detention systemor to a separate drywell.
4)Will there be drainage for the retaining wall?
a.If so, please show where the drainage will outfall to.Please note that the drainagecannot be
connected to the detention system.
DATE E-MAILED7/11/2013PAGE (2)
City of EdmondsBLD20130599
TH
121 5AVENUE NORTHEDMONDS, WA 98020 • (425) 771-0220 FAX (425) 771-0221
Website: www.edmondswa.gov
PUBLIC WORK DEPARTMENT
Planning • Building • Engineering
Engineering Plan Review Comments
5)The City requires a catch basin on each end of the detention system. Please revise the plans
accordingly.
6)In CB 2, please provide the I.E for all pipe connections.
7)Please add a note to the plans that if the rim to invert exceeds 5’ a type II catch basin is required.
STORM–Connection to City Storm Main Line:
1)Please extend the storm main a distance that will allow for a perpendicular line from the onsite detention
system to the catch basin withinthe right of way.
2)If you do not want to extend the stormmain line you cantry toobtain an easement through adjacent
parcels until youare able to allow for a perpendicular connection from theproperty line to acatch basin
within the right of way.
SITE DEVELOPMENT PLOT PLAN(Sheet 2of 4)
1)No Comments.
SITE DEVELOPMENT PLOT PLAN(Sheet 3of 4)
1)Theconstruction entrance shall be located on private property, not withinthe right of way.Please revise
the plans accordingly.
2)The silt fence shallbe located such that all digging is on the upslope of the silt fence. Please revise the
plans to show the silt fence so that it captures the installation ofthe sewer and dry utilities.
SITE DEVELOPMENT PLOT PLAN(Sheet 4of 4)
1)No Comments.
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@edmondswa.govif you have specific questions regarding these plan corrections.
DATE E-MAILED7/11/2013PAGE (3)