HomeMy WebLinkAboutM_ERC_DNSM_AdvisoryNotes_100222.pdfDEPARTMENT OF COMMUNITY City of •= r.
AND ECONOMIC DEVELOPMENT +-1
DETERMINATION OF NON -SIGNIFICANCE -MITIGATED
ADVISORY NOTES
APPLICATION NO(S): LUA09-140, ECF, PP
APPLICANT: Steve Beck, Amberwood LLC
PROJECT NAME: Wilson Park Preliminary Plat
DESCRIPTION OF PROPOSAL: The applicant is requesting an Environmental (SEPA) Review and
approval of a Preliminary Plat for the subdivision of a 108,884 square foot (2.5 acre) parcel in the R-1,
R-8 and R-14 zones and in the Urban Separator Overlay. The proposal encompasses 13 lots and 4
tracts (for open space and storm detention). The proposed lots range in size from 4,639 square feet to
6,512 square feet with a density of 7.99 dwelling units per acre. The proposed lots are intended for the
future construction of single family residences. The southwestern portion of the site contains a small
area of steep slopes. Access to the proposed lots would be via a new street off of 5 55th Street; a
secondary access for emergency vehicles is also proposed.
LOCATION OF PROPOSAL: 720S55
th
Street
LEAD AGENCY: The City of Renton
Department of Community & Economic Development
Planning Division
Advisory Notes to Applicant:
The following notes are supplemental information provided in conjunction with the environmental
determination. Because these notes are provided as information only, they are not subject to the appeal
process for environmental determinations.
Planning:
1. RMC 4-4-030C2 limits haul hours between 8:30 am and 3:30 pm, Monday through Friday unless otherwise
approved by the Community & Economic Development Department.
2. Commercial, multi -family, new single family and other non-residential construction activities shall be
restricted to the hours between 7:00 am and 8:0-0 pm, Monday through Friday. Work on Saturdays shall
be restricted to the hours between 9:00 am and 8:00 pm. No work shall be permitted on Sundays.
3. A Renton Schools Impact Fee is required and is payable at the time of building permit issuance.
4. The plat is subject to the Urban Separator Overlay Regulations, RMC 4-3-110.
5. The applicant must obtain easements for any off-site construction activities.
ERC Advisory Notes Page 1 of 2
Fire:
1. A fire hydrant with 1,000 gpm fire flow is required within 300 feet of all new single family structures. If
building square footage exceeds 3,600 square feet in area, the minimum fire flow increases to 1,500 gpm
and requires two hydrants within 300 feet of the structures.
2. Fire apparatus access roads appear adequate. All required roadways shall be fully paved and shall not
exceed 15% grade elevation, turning radius is 25 -foot inside and 45 -foot outside. Proposed access gate
shall meet all requirements for Fire department standards including Click -2 -Enter control device.
Minimum 20 -foot roadway sections shall be signed for "No Parking — Anytime" on each side at maximum
50 -foot intervals.
Water:
1. Soos Creek Water will serve the site. Extension of a water line will be required for domestic and
emergency service.
Sanitary Sewer:
1. A minimum 8 -inch diameter sanitary sewer is required to be extended to serve the site.
2. The System Development Charge shall be determined by the size of the meter installed per each lot. This
fee is payable with the construction permit.
Surface Water:
1. The System Development Charge shall beat the current rate of $1,012.00 per single family site. This fee is
payable with the construction permit.
Transportation:
All new access roads shall meet City of Renton standards or as modified.
2. A dedicated connection to the northern property line is required.
Plan Review —General:
1. All plans shall conform to the Renton Drafting Standards.
2. A construction permit is required. When plans are complete three copies of the drawings, two copies of
the drainage report, a construction estimate, application and appropriate fee shall be submitted to the
City Hall sixth floor counter.
ERC Advisory Notes Page 2 of 2
DEPARTMENT OF COMMUNITY U
Ciryof
AND ECONOMIC DEVELOPMENTj4/
DETERMINATION OF NON-SIGNIFICANCE-MITIGATED
MITIGATION MEASURES
APPLICATION NO(S): LUA09-140, ECF, PP
APPLICANT: Steve Beck, Amberwood LLC
PROJECT NAME: Wilson Park Preliminary Plat
DESCRIPTION OF PROPOSAL: The applicant is requesting an Environmental (SEPA) Review and
approval of a Preliminary Plat for the subdivision of a 108,884 square foot (2.5 acre) parcel in the R-1,
R-8 and R-14 zones and in the Urban Separator Overlay. The proposal encompasses 13 lots and 4
tracts (for open space and storm detention). The proposed lots range in size from 4,639 square feet to
6,512 square feet with a density of 7.99 dwelling units per acre. The proposed lots are intended for the
future construction of single family residences. The southwestern portion of the site contains a small
area of steep slopes. Access to the proposed lots would be via a new street off of S 55th Street; a
secondary access for emergency vehicles is also proposed.
LOCATION OF PROPOSAL: 720S55
th
Street
LEAD AGENCY: The City of Renton
Department of Community & Economic Development
Planning Division
MITIGATION MEASURES:
1. The applicant shall place a note on the face of the plat which requires a 15 -foot building setback line from
the top of slopes which are 40% or greater.
2. The applicant will be required to comply with the recommendations contained in the Geotechnical
Engineering Study, prepared by Liu & Associates, Inc. dated February 20, 2009.
3. The applicant shall clearly mark and fence trees outside the construction area and replant exposed ground
as soon as possible after construction activities.
4. That the applicant shall provide a Temporary Erosion and Sedimentation Plan designed pursuant to the
2005 Department of Ecology's Erosion and Sediment Control Requirements and provide staff with a
Construction Mitigation Plan prior to issuance of construction permits.
5. Weekly reports on the status and condition of the erosion control plan with any recommendations of
change or revision to maintenance schedules or installation shall be submitted by the Project Engineer of
record to the Public Works inspector.
6. Grading and foundation activities shall be conducted during the dryer months of the year from April 1
through October 31 unless otherwise approved by the Development Services Division.
7. The final drainage report and design shall be subject to the 2009 King County Surface Water Design
Manual.
ERC Mitigation Measures Page 1 of 2
8. The applicant shall be required to pay a Parks Mitigation Fee based on $530.76 per each new single family
lot prior to recording the final plat (with credit given for the existing house). The fee is estimated to be
5,838.36.
9. The applicant shall be required to pay a Traffic Mitigation Fee based on $75.00 per each new average daily
vehicle trip associated with the proposed project prior to recording of the final plat (with credit given for
the existing house). The fee is estimated to be $7,895.25.
10. The applicant shall be required to pay a Fire Mitigation Fee based on $488.00 per each new single family
lot prior to recording the final plat (with credit given for the existing house). The fee is estimated at
5,368.00.
11. The applicant shall. submit a sample board indicating the texture and tinting to be used on all visible
surfaces of retaining walls for the review and approval of the Planning Division project manager prior to
the issuance of construction permits.
ERC Mitigation Measures Page 2 of 2