11 Pl N - 1214_Chermak ADD_BLD20071083_2.pdf
City of Edmonds
TH
121 5 AVENUE NORTH • EDMONDS, WA 98020 • (425) 771-0220 FAX(425) 771-0221
Website: www.ci.edmonds.wa.us
DEVELOPMENT SERVICES DEPARTMENT
Planning • Building • Engineering
Plan Review Corrections
BLD20071083
December5,2007
Permit:Date:
#
ChermakADD/121411PlN
Project Name/Address:
Contact Person/Address/Fax:
__________________________________________________________________________________________
__________________________________________________________________________________________
HowardChermak/1214-11thPlN,Edmonds,WA98020-2548
Engineering
EdwardSibrel
Reviewer: Division:
During review of the subject submittal it was found that the following information, corrections, or
clarifications will need to be addressed:
Engineeringhandoutsandstandarddetailsareavailableat:
http://www.ci.edmonds.wa.us/engr_dept.stm
DetentionSystem:
TheengineeringplanreviewcommentsdatedNovember7,2007werenotadequatelyaddressed.
Theimpervioussurfacecalculationsareincorrect.Youcannotsubtracttheareaofthedeck.Itis
eitherperviousandnotcounted,orimperviousandcounted,dependingonconstruction.Buteither
way,thetotalimpervioussurfaceexceeds5000squarefeet.
Includeinthenextsubmittalcalculationstoshowthereexistsenoughexcesscapacityinthe
existingsystemtohandletheadditionalrunoffgeneratedbyyourproject.Iftheoriginalengineering
calculationsareunavailable,thenthecapacityofthesystemwillhavetoberecalculatedbya
licensedengineer.
Please resubmit three copies of the revised plans/documents to a Development Services Coordinator. You
may contact me at 425-771-0220 if you have specific questions regarding these plan corrections.
1
12/5/071
DATE mailed/faxed/emailed PAGE OF.