20170823110820.pdfRAM Engineering
August 11, 2017
City of Edmonds Development Services Department
c/o Mitch Boyd
1215 th Avenue North
Edmonds, WA 98020
RE: Select 22208 92 "d Ave W SFR
Plan Check BLD20170855
Vt Plan Review Comment Response
RAM Job No. 17-015
Mr. Boyd:
This letter outlines the revisions and corrections made per your review comments dated July 10, 2017.
Below is a list of the comment response documents addressing the comments and requests:
GENERAL
1) Submit ROW Permit Application form
Response: ROW Permit Application included in resubmittal materials.
2) Submit Side $ewer Permit Application form
Response: Side Sewer Permit Application included in resubmittal materials.
3) A Stormwater Covenant is required to be recorded against the property based on the
proposed stormwater facilities for the project. Please complete the covenant, including
notarization and any required exhibits and submit to the city. The document must be
complete, but will not be recorded prior to permit issuance. Prior to construction final
location of facilities are to be verified (by field inspection and asbuilt) and then the covenant
will be recorded,
Response: See attached Stormwater Covenant included in resubmittol materials.
CLEARING, GRADING, & TESC PLAN
1) Show filter fence on the east property line.
Response: Filterfence added to east property line.
2) Please show and add a note to the plans that filter socks will be added to any catch basins
downstream from the construction site.
Response: Filter sock locations and note added to plan. RESUB
3) Add a note that the stockpile is to be covered within 24 hours AUG 1 4 � -
Response: Note added to plan. BUILDING DEPARTMENT
CITY OF EDMONDS
4) Please add a note to the plans that all disturbed soils Avill be cornpost amended per BMP
T5.13,
Response: Note added to plan.
RECEIVED
5) The future driveway note on the plans misspelled "area".
Response: Note corrected. AUG 14 2017
6) Outside of the proposed block wall. will there be any proposed onsite grading? DEVELOPMEN] 6b, —aS CTR.
Response: Yes, grading for pod, utilities and driveway will be necessary. C11Y OF EDMONDS
RAM Engineering 16531 131h Ave W, Suite A108 Lynnwood WA 98037 (425) 678-6960 RAMengineeringinc.com
Select 22208 92od Ave W SFR
Plan Check BLD20170885
111 Plan Review Comment Response
RAM Job No. 17-015
7) Update building permit number to BLD20170855
Response: Building permit number added to a// sheets.
DEMOLITION PLAN
1) If the existing side sewer is to be re -used, the line must be cut and capped a minimum of 20'
from existing and/or proposed foundation. whichever is closest to the propem, line.
Response: Note added to plan.
2) If the existing water service line Is to be re -used. the line must be disconnected at the meter
durina construction. Please install a hose bib with an AVB at the meter during construction.
Please show the existing water service, meter, and water main on the plan.
Response: Existing water meter to be removed and replace with 1" meter. See plan.
3) Show existing dry utilities on the plan.
Response: Existing dry utilities added to plan.
4) Show filter fence on the plan. Reference City of Edmonds standard detail El.1
Response: Filterfence and detail reference added to plan.
5) Please show and add a note to the plans that filter socks will be added to any catch basins
downstream from the construction site -
Response: Filter sock locations and note added to plan.
6) Add a note that the stockpile is to be covered within 24 hours.
Response: Note added to plan.
7) Please add a note to the plans that all disturbed soils will be compost amended per BMP
T5.13.
Response: Note added to plan.
SITE DEVELOPMENT PLAN
1) Show all dry utilities and required utility separation. Please add a note that a minimum of 3'
separation is required between the dry utilities (power, gas, phone, cable, etc.) and wet
utilities (sewer, water. and storm).
Response: Dry utilities and separation note added to plan.
2) Show the existing water main.
Response: Existing water main added to plan.
3) A minimum of 10' of horizontal separation is required between water and sewer lines.
Response: Note added to plan.
4) A minimum of 5' of horizontal separation is required between water and storm lines.
Response: Note added to plan.
5) Label pipe material
Response: Pipe material labels added to plan.
Page 2 of 4
6) Show a 6" cleanout at the property line. Please add a note that the 6" cleanout at the property
I "' hexbolts.
line shall have a 12" cast iron lamphole cover w th V2
Response: 6" cleanout added at property line and note added to plan.
RAM Engineering 1653113" Ave W, Suite A108 Lynnwood WA 98037 (425) 678-6960 RAMengineeringinc.com
Select 22208 92nd Ave W SFR
Plan Check BLD20170885
111 Plan Review Comment Response
RAM Job No. 17-015
7) Provide the invert elevation at the main so that a minimum 2% slope and minimum 2' pipe
coverage can be verified. If the slope of the pipe exceeds 20% the pipe will need to be
anchored.
Response: Sewer elevations and slopes added to plan.
8) If the existing side sewer is to be re -used. the line must be cut and capped a minimum of 20'
from existing and/or proposed foinidation. whichever is closest to the property line. Add to
the existing note that the sewer line needs to be capped a minimum of 20' from the proposed
foundation as well.
Response: Note added to plan.
9) Show where the retaining wall drainage will discharge to.
Response: Retaining wall dry well added to plan.
10) SDCO I rim elevation appears to be incorrect. Update.
Response: SDC01 rim elevation corrected.
11) Verify driveway slopes as they do not match spot elevation callouts.
Response: Driveway slopes and spot elevations corrected.
12) Driveway/Utility Pole clearance callout unclear. The utility pole is on the east side of 92"'
Ave W. Please clarify.
Response: Note removedfrom plan.
13) The proposed house is labeled as "propose house".
Response: Label corrected to "proposed house".
14) Building Permit number is BLD20170855,
Response: Building permit number added to a// sheets.
15) Impervious areas provided on the plans do not match the impervious areas provided in the
drainage report.
Response: Impervious areas on plans revised to match drainage report.
16) Please add a note to the plans that all final restoration shall be completed by the contractor
not the City of Edmonds.
Response: Note added to plan.
Page 3 of 4
RAM Engineering 16531 13'h Ave W, Suite A108 Lynnwood WA 98037 (425) 678-6960 RAMengineeringinc.corn
Select 22208 92nd Ave WSFR
Plan Check BLD20170885
1" Plan Review Comment Response
RAMJob No. 17-015
STORNINVATER R11"PORT
The following comments are provided from Robert C. Edwards, PE, Stormwater Engineer. Please
contact Robert directly at 425-771-0220 or by email at robert.edwards(e—i,,edmoiidswa.go%,* with any
specific questions you may have regarding these comments.
Background
This is classified as a Category I Small Site Project because it creates/adds impervious area more
than 2,000 SF and less than 5,000 SF.
Category I Small Site Projects are subject to Small Site Minimum Requirements 1, 2, 31 4, and 5.
Minimum Requirement #1 — Preparation of Stormwater Site Plan
Comments: None
Minimum Requirement #2 — Construction Stormwater Pollution Plan
Comments:
1. Orange fence conflicts with construction entrance. Discussed with Mike Morris of RAM
Engineering on June 30, 2017.
a. Orange fence to protect future infiltration trench from over compaction not necessary
as invert of trench is at least 6-feet below the existing grade.
Response: Orange protection fence removed per discussion with staff.
b. Should existing driveway be excavated first, place geotechnicil filter fabric under
C,
the rock construction entrance to minimize fine soil deposits.
Response: Note added to plan.
Minimum Requirement 93 — Source Control of Pollution
Comments: N/A per SFR
Minimum Requirement #4 — Preservation of Natural Drainage Systems
Comments: N/A per LID
N-11inimum Requirement #5 — Onsite Stormwater Management
Comments: See MR42
Minimum Requirement #7 — Flow Control
Comments: Flow control bv LID
Minimum Requirement W8 — Wetland Protection
Comments: N/A
Minimum Requirement #9 — Operation and Maintenance
Comments: None
Minimum Requirement #11 — Financial Liability
Comments: N/A for SFR
Page 4 of4
If there are any questions regarding the items above, please contact me at your earliest convenience; I
can be reached at (425)678-6960 or RobL@RAMengineeringinc.com.
Thank you,
Rob Long, PE
Principal
RAM Engineering 1653113 1h Ave W, Suite A108 Lynnwood WA 98037 (425) 678-6960 RAM engi neeri ngi nc, corn