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98-102979-PCinteroffice MEMORANDUM Federal Way Dep't of Public Works Development Services Division To: David Graves, Contract Planner, Madrona From: Jim Femling, Engineering Plans Reviewer Subject -Quadrant Condominium- Townhouse, PRE98-0073 South 320th Street & 32nd Drive South Date: August 24, 1998 Material Submitted for review: Conceptual Site Plan by W &H Pacific 8/6/98 Development review committee transmittal dated 8/8/98 Narrative statement dated 8/6/98 After reviewing the materials submitted and a visit to the proposed site the following comments and findings address issues that need to be resolved prior to developing the site. LAND USE ISSUES Stormwater 1. Since the applicant is proposing to create more than 5,000 square feet of impervious surfaces, then surface water runoff control and treatment will be required per the King County Surface Water Design Manua! (KCSWDM), the City's amendments and through the SEPA process, the Executive Proposed Basin Plan - Hylebos Creek and Lower Puget Sound (Hylebos Basin Plan). The City has identified downstream conveyance, erosion and habitat problems associated with stormwater runoff. As part of the land use application and SEPA process, the applicant will need to provide analysis of those problems and appropriate mitigation as approved by the City. The applicant may provide an independent study and mitigation proposal or, as an option, the applicant may provide mitigation as recommended in the Hylebos Basin. More specifically, the site is located within the East Branch Hylebos Sub -Basin, (H-12),an area recommended for enhanced stormwater infiltration and implementation of basinwide recommendation BW-2. Soil logs will need to be provided to verify infiltration suitability. In the event that infiltration cannot be achieved and runoff must be discharged off -site, the Basin Plan calls for the use of a 7 day storm event (BW-2) in sizing on -site detention facilities (if required) instead of the 24 hour event generally used in the KCSWDM. A 30% factor of safety is also required. 2. At the time of the site plan review submittal a narrative addressing the relevance to the project of the 7 core and the 12 special requirements of the KCSWDM will be required. A Level I downstream analysis shall also be provided, a portion of the project may drain toward the Mill Creek Basin this will need to be verified. The city has available 1 "=100', 5 foot contour, planimetric maps that cover a portion of the project. These maps must be used for basin analysis. Contact Kevin Peterson, Engineering Technician at 661-4126 for further details. It appears that the project will meet the threshold for a wetpond ( special requirement #5). 3. Water Quality must be brought into compliance with current standards per Federal Way City Code sections 22-337, 22-1196, and ordinance 97-307. Storm water runoff from the site is to be controlled through the use of facilities designed and constructed in accordance with the requirements of the King County Surface Water Management Manual (KCSWM). These facilities include, as a minimum, a biofiltration swale, oil -water separation and retention/detention. In addition, any threshold met for special requirement #5 will be required. The site plan prepared for the project should take into consideration the special requirements for the facilities and depict their conceptual location. R-O-W Improvements 4. See comments from the Traffic Division. Traffic Impact Analysis 5. A traffic impact analysis (TIA) will need to be prepared by the applicant's traffic engineer. Contact the Traffic Division for traffic scoping information. The TIA must be submitted as supporting information to the SEPA checklist that is required for this project. 6. Refer to the Traffic Division memo for additional comments regarding traffic issues and street improvements. NPDES Permit 7. The applicant will need to apply for and obtain a National Pollutant Discharge Elimination System (NPDES) permit from the Washington State Department of Ecology if site grading will disturb 5 acres or more. Questions related to this matter should be directed to Mr. Glenn Piertz, Environmental Engineer with the state at 407-6436. BUILDING PERMIT ISSUES 1, Technical Information Report (TIR) will need to be prepared for the project and submitted with the building permit application. The TIR will require the signature/seal of a Professional Engineer licensed in the State of Washington. 2. The applicant will need to provide a geotech report that addresses design pavement thicknesses for the roadways. 3. The applicant shall reimburse the City for the cost of all required regulatory, warning and street name signs that are installed prior to acceptance by the City of all other require improvements. 4. Copies of Public Works' standard checklists have been included to assist the applicant's engineer in preparing the plans and the TIR. 5. Bonding will be require for all improvements associated with the project. The bond amount shall be 120% of the estimated cost of the improvements. Upon completion of the installation and final approval by the Public Works inspector, the bond value will be reduced to so% of the original amount for the two year maintenance period. An administrative fee deposit will need to accompany the bond to cover any possible legal fees in the event the bond must be called. 6. The developer will be responsible for the maintenance of the storm drainage and street systems for the two year maintenance period. During that time, the Public Works inspector will make periodic visits to assure developer's compliance with maintenance requirements. 7. When topographic survey information is shown on submitted plans, as may be required, the vertical datum block shall include the phrase "DATUM: N.G.V.D. 29" or "DATUM: K.C.A.S." on all sheets where elevations are called out. S. All drawings shall be drafted/plotted on 24" x 36" mylar sheets with permanent black ink. Site plans shall be drawn at a scale of 1"=20' or larger. Drawings submitted for plan review shall be printed on 24" x S6" paper. 9. Provide cut and fill quantities on the grading plan. 10. The site plan submitted should show the location of any existing and proposed utilities in the areas affected by construction. K:\DEVREV\PREAPP\BASE.FRM September 30, 1998 Peter Orser Quadrant Corporation P.O. Box 130 Bellevue, WA 98009 By facsimile: (425) 646-8363 RE: Quadrant Residential North Pre -Application, PRE984073 South 320th Street and 32nd Drive South Proposed 82 Unit Single Family Detached Condominium Residential Community Dear Mr. Orser: Thank you for meeting with the City's Community Development Review Committee (CDRC) on September 3, 1998, regarding your proposed single family detached condominium residential community. As you know, the CDRC includes representatives from the Lakehaven Utility District, Federal Way Fire Department, the City's Public Works Department, and Department of Community Development Service's Planning and Building Division, and the Federal Way School District. The sign -in sheet of those in attendance at the pre -application meeting is attached. This letter summarizes the September 3, 1998, pre -application conference, at which time members of the CDRC discussed development requirements as they might apply to the proposal for a binding site plan for an approximately 82 unit single family detached condominium residential community, with associated site and frontage improvements. Also discussed were potential development issues including annexation timing, open space requirements, wetlands, landscaping, and improvements. Where appropriate, applicable sections of the Federal Way City Code are cited in this letter for your reference. Please be aware that the items listed below do not include all regulations applicable to the subject proposal. In preparing your application, all pertinent portions of the City's land use code must be consulted. Also, this project will be subject to any new regulations and Code provisions enacted prior to vesting of the various development applications. Mr. Peter Orser RE: PRE98-0073 September 30, 1998 Page 2 Please be aware that staff is prepared to meet with the project proponents to discuss the merits of any potential modifications to the proposal upon request. PLANNINQ DIVISLONN (Tim McHarg, Contract Associate Planner, 206-297-2106) a. Annexation and Review Process The project site is currently located outside the City of Federal Way in unincorporated King County. The annexation of the subject property to the City of Federal Way is proceeding. It is anticipated that annexation of the subject property will occur in January, 1999. Subject to the concurrence of King County, the review of the proposal will proceed in the interim. However, no final land use decisions may be made by the City of Federal Way on the proposal until the annexation is complete. A environmental threshold determination under the State Environmental Policy Act (SEPA) may be made by the City of Federal Way prior to annexation, provided King County agrees to relinquish lead agency status. Upon annexation and adoption of the appropriate Comprehensive Plan Amendments, it is anticipated that the comprehensive plan designation of the subject property will be Multi -Family Residential. It is anticipated that the zoning designation of the subject property will be RM 3.6. This zoning designation provides for multi -family residential use at a density of one unit per 3,600 square feet of lot area, or approximately 12 units per acre. However, it is anticipated that a Development Agreement for the proposal will limit the density to approximately six (6) units per acre of the subject property, based upon gross acreage. Pursuant to FWCC Sec. 22-667 (enclosed), detached dwelling units are permitted in the RM-3.6 zone subject to Process III project approval. However, please note that SEPA and Binding Site Plan review will constitute Process III project approval. Therefore, a separate Process III project approval is not required for the proposal. C. Required land Use Permits (1) SEPA: Under the State Environmental Policy Act (SEPA), the Director of Community Development Services issues a threshold determination, which is appealable to the Hearing Examiner. Mr. Peter Orser September 30, 1998 RE: PRE98-0073 Page 3 The applicant is also responsible to provide mailing envelopes and lists of all property owners and occupants within three hundred (300) feet of the project site to the City for SEPA noticing requirements. Procedures for providing mailing envelopes are detailed in the enclosed handout. The SEPA threshold determination and appeal period must be completed prior to the issuance of the binding site plan decision. Additional SEPA related comments are provided below. (2) Binding Site Plan: Pursuant to FWCC Sec. 20-61, division of any land to be developed as condominiums is required to obtain an approved binding site plan (BSP). Pursuant to FWCC Sec. 20-62(c), BSP's are processed under the provisions for short subdivisions. For BSP submittal requirements, refer to the BSP submittal requirements contained in FWCC, Chapter 20, Subdivisions (enclosed). An informational handout, Short Subdivisions, is also enclosed for your review. The Director of Community Development Services issues the BSP decision, which is appealable to the Hearing Examiner. The BSP decision will follow the SEPA threshold determination and precede any construction permits. BSP review is subject to ESHB 1724 requirements pertaining to public notice and review timeframe. Specifically, a Notice of Application must be published, posted, and mailed to property owners within three hundred (300) feet of the site. Accordingly, the applicant is required to provide mailing envelopes and lists of all property owners and occupants within three hundred (300) feet of the project site to the City for the BSP Notice of Application. When combined with the SEPA noticing requirements, discussed above, a total of two sets of mailing envelopes and lists of all property owners and occupants within three hundred (300) feet of the project site, prepared accordingly, must be submitted. Please refer to the enclosed Procedures for Obtaining Mailing Envelopes for additional information. Land use decisions under ESHB 1724 must be issued within one hundred twenty (120) days of the date of submittal of a complete application. At periodic points throughout project review, the applicant Mr. Peter Orser RE: PRE98-0073 d. September 30, 1998 Page 4 will receive written notice of the status of the one hundred twenty (120) day review clock. (3) Grading Permit: Clearing and grading to construct required BSP improvements is allowed in the form of a grading permit, provided that environmental and land use approval has been issued. Site preparation and construction of required BSP improvements are limited only to those areas being developed and shall be performed in a manner to minimize clearing of existing natural vegetation and trees outside of required BSP improvements. Grading permits are processed as a building permit, with fees determined on a project -specific basis. (4) Outside Agency Permits: It is the applicant's responsibility to identify and obtain all required state, federal, or other agency permits, as may be required. Building Permits will be required for construction of individual lots following final BSP approval. Please be advised that all required public improvements must be constructed and accepted and the BSP recorded prior to issuance of individual building permits for residential construction. However, it is important to note that there are various methods to allow construction of one or more "model" homes. Please do not hesitate to contact me if you are interested in discussing options for constructing "model" homes. IMMILIMME it Land use application fees are as follows: SEPA Checklist: $472.00 Binding Site Plan: $2,623.00 Mr. Peter Orser RE: PRE98-0073 September 30, 1998 Page 5 Grading permits are processed as a building permit, with fees determined on a project -specific basis. Please be aware that separate fees are required for Public Works engineering review and inspection. Separate fees are also required for Fire District review and inspection. Points for Environmental Review (1) The SEPA Checklist must describe phased development actions and explain how phased actions under the proposal, i.e., construction sequence, will relate to any mitigation requirements, e.g., construction of any off -site improvements. (2) Provisions related to environmentally sensitive areas are established in FWCC Chapter 22, Article XIV, Environmentally Sensitive Areas. Several wetlands are present on the subject property. All wetlands on or off site, within 100 feet of the property must be identified, delineated, and surveyed to determine the limits of the required setbacks in relation to the proposed BSP and improvements. A wetland report prepared by a qualified wetland specialist is required to be submitted with the BSP application. The required information for the wetland report is provided in the enclosed FWCC Chapter 22, Article MV. Mr. Peter Orser RE: PRE98-0073 f. September 30, 1998 Page 6 Pursuant to FWCC Chapter 22, Article XIV, minor improvements, such as footbridges, walkways, and benches, may be located in a wetland setback area if determined by the Department Director to have minimal impacts to wetland functions and values. Consistent with the provisions of Chapter 22-1358(d), the location of other improvements in a wetland setback area or displacement of wetlands requires a Process IV approval, which includes a public hearing and a decision by the Hearing Examiner. (3) The City's review of specialized studies related to environmentally sensitive areas is provided to the applicant on a cost -recovery basis. Please note that a Scope of Work and Cost Estimate will be provided to you for any necessary review and must be paid before this review will begin. The BSP must meet the requirements for Design Criteria contained within FWCC Secs. 20-151 to 20-157. Additional requirements for open space design within the BSP are provided below. Street and access easement improvements must meet the requirements contained Mr. Peter Orser RE: PRE98-0073 Sepicinber 30, 1998 Page 7 within FWCC Secs. 20-176 to 20-187 (enclosed). Included within these requirements are provisions for landscaping, utilities and storm drainage. Please note that the City of Federal Way is in the process of adopting Residential Design Guidelines. The BSP may be subject to the new guidelines, depending upon the content and requirements of the guidelines, the date of adoption and vesting of the BSP application. A draft copy of the guidelines have been included, for your information. 9- FWCC Sec. 20-155 requires that BSP's set aside fifteen percent (15%) of the site for open space and recreation. This calculates to 118,788 square feet for the 791,921 square foot subject property. Per FWCC Sec. 20-155(c), a minimum of ten percent (10%) of the gross land area, or 79,192 square feet, must meet the definition of usable open space. Usable open space is defined under FWCC Sec. 20-155(a)(1) as, "areas which have appropriate topography, soils, drainage, and size to be considered for development as active recreation areas." Alternatively, a fee -in -lieu payment may be made to satisfy open space requirements at the discretion of the Parks Director after consideration of the City's overall park plan, quality, location, and service area of the open space that would otherwise be provided by the proposal. The fee -in -lieu of open space shall be calculated based upon fifteen percent (15%) of the most recent assessed value of the property at the time of recording. FWCC Sec. 22-667, Note 2, requires that four hundred (400) square feet of common recreational open space per dwelling unit be provided for multifamily dwelling units. For the proposed eighty two (82) unit condominium development, this calculates to 32,800 square feet. At least ten percent (10%), or 3,280 square feet, of this required common recreational open space must be developed and maintained with children's play equipment. Please note that the provisions for Mr. Peter Orser RE: PRE98-0073 September 30, 1998 Page 8 fee -in -lieu payment are not applicable to the requirements for providing the multi -family common recreational open space. Please note that it is not necessary to provide the combined total of the BSP open space or common recreational open space area. If appropriate, the common recreational open space area may be located within the BSP open space set -aside, but it does not replace BSP open space requirements. The greater amount of either the BSP open space or common recreational open space area must be provided in its entirety. Therefore, to summarize these requirements, 118,788 square feet of open space must be provided for the proposal. Of this total open space requirement, 79,192 square feet must meet the definition of usable open space. Of this usable open space, 3,280 square feet must be developed and maintained with children's play equipment. h. Landscaping All natural vegetation should be retained on the proposal site except that which will be removed for required BSP improvements as shown on approved engineering plans. A preliminary clearing and grading plan shall be submitted as part of the BSP submittal. Following recording of the BSP, clearing of individual building areas will be permitted. There are a number of trees on the site which may meet the definition of significant tree per FWCC Sec. 22-1568(b) (enclosed). These trees will be regulated under FWCC Sec. 1568(c). Where safe and feasible, the meandering of streets and or sidewalks around significant trees is encouraged. Per FWCC Sec. 20-186, a landscape plan prepared by a licensed landscape architect must be provided with the BSP application. The landscape plan should Mr. Peter Orser September 30, 1998 RE: PRE98-0073 Page 9 depict required vegetative buffers, open spaces, street trees, significant trees, and other ornamental plantings required by FWCC Article XVII, Landscaping (enclosed). Buffer requirements for RM (Residential Multifamily) zoning districts are 20 feet of Type III landscaping along the right-of-way and all ingress/egress easements and 10 feet of Type III landscaping along all other property lines per FWCC Sec. 22-1566(c). However, it is important to note that under a BSP, perimeter landscaping along internal lot lines is not required. e. Consistent with the provisions of FWCC Sec. 20-108, the requirements and sequence for bonding and completion of improvements prior to recording BSP's can be summarized as follows: Prior to construction activity, the applicant must file a restoration bond, or other suitable security as approved by the City Attorney, for temporary erosion control and those facilities necessary to stabilize the site. The amount of the security shall be determined by the Public Works Director. The amount of the security for temporary erosion control and those facilities necessary to stabilize the site shall not be less than 120% of estimated cost of these improvements. All surveying and monumentation must be complete prior to recording the BSP. Additionally, as required by FWCC Sec. 20-108(a), all required improvements must be substantially complete prior to recording the BSP. It is anticipated that substantial completeness will include, at a minimum, vehicular access easement improvements, stormwater improvements, and landscaping of common open space and recreation areas. Please note that the specific improvements that are required to achieve substantial Mr. Peter Orser September 30, 1998 RE: PRE98-0073 Page 10 completeness prior to recording the BSP may change based upon the review of the BSP application by the Community Development and Public Works Departments. In lieu of completing all required improvements prior to recording the BSP, the applicant may file a performance bond, or other suitable security as approved by the City Attorney, for the remaining uncompleted improvements as provided by FWCC Sec. 20-108(b). The amount of the security shall be determined by the Public Works Director. The amount of the security for completion shall not be less than 120% of estimated cost of actual construction and installation of the remaining uncompleted improvements within six months of recording. Prior to recording the BSP, the developer must enter into an agreement with the City to complete all remaining uncompleted improvements within six (6) months. If the remaining uncompleted improvements are not completed within this time period, the City will have the option of calling the performance bond or other security and completing the improvements. Prior to accepting the constructed improvements, the developer must file a maintenance bond, or other suitable security as approved by the City Attorney, for the repair or replacement of any improvement, including landscaping, which proves defective within two (2) years. The amount of the security shall be determined by the Public Works Director. The amount of the security for repair or replacement shall not be less than 30% of estimated cost of all the improvements. Please note that building permits will not be issued prior to recording the BSP. Mr. Peter Orser September 30, 1998 RE: PRE98-0073 Page 11 2. PUBLIC WORKS DEPARTMENT (Jim Femling, 253.661.4196; John Diaz, 253.661.4137) Please refer to the enclosed comments from Jim Femling, Engineering Plans Reviewer. Comments from John Diaz, Contract Traffic Engineer, will be forthcoming under a separate cover. 3, LAKEHAVEN UTILITY DISTRICT (Mary Young, 253.946.5400) Please refer to the enclosed comments from Mary Young, Development Services Supervisor, 4. FEDERAL WAY FIRE DEPARTMENT (Greg Brozek, 253.946.7241) Please refer to the enclosed comments from Greg Brozek, Assistant Fire Marshal. 5. FEDERAL WAY SCHOOL DISTRICT (Geri Walker, 253.945.2000) Please refer to the enclosed comments from Geri Walker, MIS Specialist. DEPARTMENT OF PUBLIC SAFETY (Lt. Paul Rubenstein, 253.661.4655) Please refer to the enclosed comments from Lt. Tracy Grossnickle, Traffic Division, and Officer Robert Schubert. Pre -application comments are based on a preliminary review only, and should not be construed to represent final comments on the proposal. As the proposal is redesigned, or as more detailed site plan and environmental information is prepared, additional issues or concerns may be identified which were not addressed at the meeting. Additionally, any revisions to existing regulations prior to submittal of a formal land use application may affect the proposal. As you know, a final detailed review of the proposed project will follow application submittal. We hope you found the pre -application process useful in identifying key requirements related to the proposal. If you have any questions, please contact me at 206.297.2106; Greg Fewins, Principal Planner, at 253.661.4108; or other staff persons as appropriate. I look forward to working with you and making this a successful project. Sincerely, Mr. Peter Orser RE: PRE98-0073 Tim McHarg Contract Associate Planner CC: Steve Calhoon, WH Pacific Encl: Pre -Application Meeting Sign -In Sheet Public Works Memorandum, dated August 24, 1998 Lakehaven Utility District Memorandum, dated September 3, 1998 Federal Way Fire Department Technical Review Memoranduz% dated September 3, 1998 Federal Way Public Schools Letter, dated August 20, 1998 Department of Public Safety Memoranda, dated August 12 and 18, 1998 Checklist for Development Application, Submittal Requirements Handout Land Surface Modification Handout Short Subdivision Handout Procedures for Obtaining Mailing Labels Handout FWCC, Chapter 20, Subdivisions FWCC, Section 22-667, RM Use Zone Chart FWCC, Section 22-1525, Local Rights -of -Way FWCC, Chapter 22, Article XIV, Environmentally Sensitive Areas FWCC, Chapter 22, Article XVII, Landscaping DRAFT Residential Design Guidelines September 30, 1998 Page 12 Lisa Read From: Steve Calhoon[SMTP:SCalhoon@whpacific.com] Sent: Monday, November 02, 1998 5:22 PM To: 'Rick Perez'; 'Lisa Read'; John Jorgensen; Scott Sherrow Subject: Weyerhaeuser Way Extension Rick We need clarification as to the definition and design standards for the extension of Weyerhaeuser Way. According to my notes on September 29, 1998 we discussed the classification of Weyerhaeuser Way to be a Principal . The design standards are to utilize the old section standards of 3 lanes in a 70 R/W with a 46 feet pavement section, (subject to City Approval). Furthermore you suggested using a 40 mph design standard and the application of the friction standards from WashDOT. We are trying to clarify what the centerline radius minimums with minimal (2%) superelevations. Please give me a call (425-828-2827) ASAP, we appreciate your insight and direction. Thanks Steve Page 1