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HomeMy WebLinkAboutComments PWE 9/29/2008 ." Memorandum City of Springfield' From: September 29, 2008 Lissa Davis, Planner Clayton McEachern, Civil Engineer SUB2008-00063, Dutch Bros Coffee, 3620 Gateway Street Date: To: Subject: I have reviewed the materials provided with the subject application. The recommended findings and conditions outlined below are provided 'for your use'in preparing the land-use decision. SANITARY SEWER Finding: Section 4.3-105.A of the SDC requires that sanitary sewers shall be insfulled to serye each new development and to connect developments to existing mains. , . Additionally, installation of sanitary sewers shall provide sufficient acces~ for maintenance activities. Finding: Pursuant to Chapter 3.03.4.A of the City's Engineering Design Standards and Procedures Manual and Section 4.4 of Portland's Stormwater Management Manual, solid waste storage areas shall be covered and hydraulically isolated from potential stormwater runoff, and directed to the sanitary sewer system. Condition: The applicant shall provide a sanitary sewer line to the trash enclosure and ensure that the trash enclosure is hydraulically isolated . STORMWATER MANAGEMENT Finding: Section 4.3-11O.B of the SDC requires that the Approval Authority shall grant development approval only where adequate public and/or private stormw~ter management systems provisions have been made as determined by the Public Works Director, consistent with the Engineering Design Standards and Procedures Manual (EDSPM). Finding: Section 4.3-1 10.E of the SDC requires new developments to employ drainage management practices, which minimize the amount and rate of surface water run-off into receiving streams, and which promote water quality, Condition: The applicant shall install permeable pavers on the proposed'patio to minimize runoff from this area and maintain existing drainage patterns. WATEROlJALITY Finding: Under Federal regulation of the Clean Water Act (CW A), Endal1gered Species Act (ESA), and National Pollutant Discharge Elimination System (NPDES), the City of Springfield has obtained a Municipal Separate Storm Sewer System (MS4) permit, A provision ofthis permit requires the City demonstrate efforts to reduce thr poll~tion inj Date Received' If /;)9/08 . , Planner: L/J p/IJ ~ 11; 3 urban stormwater to the Maximum Extent Practicable (MEP). Finding: Federal and Oregon Department of Enviro"!IIental Quality (ODEQ) rules require the City's MS4 plan address six "Minimum Control Measures." Minimum Control Measure 5, "Post-Construction Stormwater Management for New Development and Redevelopment," applies to the proposed development. Finding: Minimum Control Measure 5 requires the City of Springfield to develop, implement and enforce a program to ensure the reduction of pollutants instormwater runoff to the MEP. The City must also develop and implement strategies that include a combination of structural or non-structural Best Management Practices (BMPs) appropriated for the community. Finding: Minimum Control Measure 5 requires the City of Springfield use an ordinance or other regulatory mechanism to address post construction runoff from new and re- development projects to the extent allowable under State law. Regulatory mechanisms used by the City include the Springfield Development Code (SDC), the City's Engineering Design Standards and Procedures Manual (EDSPM) and the future Stormwater Facilities Master Plan (SFMP), Finding: As required in Section 4.3-11 O.E ofthe SDC, "a development shall be required to employ drainage management practices approved by the Public Works Director and consistent with Metro Plan policies and the Engineering Design Standards and Procedures Manual." Finding: Section 3.02 of the City's EDSPM states the Public Works Department will accept, as interim design standards for stormwater quality, water quality facilities designed pursuant to the' policies and procedures of either the City of Portland (BES), or the Clean Water Services (CWS). . j Finding: Section 3.03.3.B of the City's EDSPM states all public ,and private development and redevelopment projects shall employ a system of one or more post-developed BMPs that in combination are designed to achieve at least a 70 percent reduction in the total suspended solids in the runoff generated by that development. Section J.03.4,E ofthe manual requires a minimum of 50 percent of the non-building rooftop impervious area on a site shall be treated for stormwater quality improvement using vegetative methods, Condition: The existing catch basins in the parking lot will need to be retrofitted with a city approved stormwater filter insert and a maintenance agreement put in place to provide for the ongoing maintenance needs of the filters. pTHER Finding: There is a potential traffic circulation problem in the current design of the Dutch Bros kiosk. Ifa car were to pull directly off Gateway and approach the western serving window without changing directions in the parking lot there would be t~ I ~ ~/ " Date Received:--=z..l4.' 08 , + Planner: W pW ~ ;2 rJb '3 potential for a queue to form that could interfere with traffic in Gateway Street. Condition: To prevent any traffic conflicts a combination of signing and striping should be used to ensure customers approach the serving windows from the south.. FEES AND PERMITS SYSTEMS DEVELOPMENT CHARGE: Pay applicable Systems Development Charges when building permits are issued for developments within the City limits or within the Springfield Urban Growth Boundary. (The cost relates to the amount of increase in impervious surface area, transportation trip rates, and plumbing fixture units. Some exceptions apply to Springfield Urban Growth areas,) [Springfield Code Chapter II, Article II] Systems Development Charges (SDC's) will apply to the construction of buildings and site improvements within the subject site. The Charges will be based upon the rates in effect at the time of permit submittal for buildings or site improvements on each portion or phase of the development. ~ANlTARY SEWER IN-LIEU-OF-ASSESSMENT CHARGE: Pay a Sanitary Sewer In-Lieu-of-Assessment charge in addition to the regular connection fees ifthe property or portions of the property being developed have not previously been assessed or otherwise participated in the cost of a public sanitary sewer. Contact the Engineering Division to determine ifIn-Lieu-of-Assessment charge is applicable. lOrd 5584] PUBLIC INFRASTRUCTURE FEES: It is the responsibility of the private developer to fund the public infrastructure. 9THER CITY PERMITS: Encroachment Permit or Sewer Hookup Permit (working within right-of-way or public easements) example: new tap to the public storm or sanitary sewer, or adjusting a manhole. [The current rate is $135 for processing plus applicable fees and deposits] Land & Drainage Alteration Permits (LDAP). [Contact the Springfield Public Works Department @ 726-5849 for appropriate applications/requirements] ADDITIONAL PERMITS/APPROVALS MAYBE NECESSARY D,ate R~. q J~: /09 -f;. Planner: W ptJ ~ , "" 3003 .