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Home My WebLink About20050736 Ver 1_Staff Notes_20060207HERITAGE PINES SUBDIVISION PUBLIC INTEREST ISSUES Prevention o Contamination All construction activities and resulting infrastructure will be in compliance with applicable environmental laws. No facilities are planned that have a significant risk for production or release of environmental contaminants. Erosion and Sedimentation Construction at the site will be performed under an approved Erosion and Sedimentation Control Plan to minimize sedimentation and erosion in the construction areas. Stormwater during construction will be managed using sedimentation basins and other control devises that will reduce the sediment load in runoff and will attenuate peak flow rates to prevent downstream erosion. Air Quality No adverse impacts to local air quality are anticipated as a result of this development. Property Ownership: Phase 5 of Heritage Pines is currently owned by Heritage Pines, LLC. Many of the properties within Phases 1 through 4 have been sold and currently have multiple different property owners. Adjacent property owners to Heritage Pines are listed in Block 24. Needs and Welfare of the People: Providing adult housing in an area where older populations are expected to increase addresses the needs and welfare of the people. 4 Heritage Pines LLC February 7, 2006 Page 4 of 7 3. An additional condition of the Certification is that a final, written stormwater management plan (including a signed and notarized Operation and Maintenance Agreement) shall be approved in writing by this Office. This information must be provided to DWQ and a written approval must be secured. Within 90 days of the date of this Certification, a written stormwater management plan (including a signed and notarized Operation and Maintenance Agreement) shall be submitted to this Office. This information must be provided to DWQ and a written approval must be secured. The stormwater management plan must include plans and specifications for stormwater management facilities that are appropriate for surface waters classified as Class C, NSW in the Neuse River Basin. a. Within 90 days of the date of this Certification, stormwater 1 d t ' u t be ovided for Level Spreader and/or scour holes for Outlets , F, O ) , ?, R, T,, U, and YY as depicted in the Jan. 13, 2006, additional information letter from S&EC). These measures must be specifically and clearly included in a signed and notarized, Operation and Maintenance Agreement. b. Within 90 days of the date of this. Certification, stormwater plans and details must be provided for Pocket wetlands for Outlet H (as depicted in the Jan. 13, 2006, additional mformation etter from S&EC). This measure must be specifically and clearly included in a signed and notarized Operation and Maintenance Agreement. c. Within 90 days of the date of this Certification, stormwater plans and details must be provided for the Energy Plunge Pool Outlet I (as depicted in the Jan. 13, 2006, additional information letter from S&EC). This measure must be specifically and clearly included in a signed and notarized Operation and Maintenance Agreement. d. Within 90 days of the date of this Certification, plans and details must be provided-for the Wet Detention Basin followed by Level SpreaderNegetated Filter Outlet S (as depicted in the Jan. 13, 2006, additional information letter from S&EC). This measure must be specifically and clearly included in a signed and notarized Operation and Maintenance Agreement. e. Within 90 days of the date of this Certification, the above mentioned signed and notarized Operation and Maintenance Agreement must address Outlets J, L, M, and N that were already determined to be achieving diffuse flow (as depicted in the Jan. 13, 2006, additional information letter from S&EC). f. The final written stormwater management plan (including a signed and notarized Operation and Maintenance Agreement) approved in writing by this Office must be fully implemented within 180 days of approval. g. The structural stormwater practices as approved by this Office as well as drainage patterns must be maintained in perpetuity. No changes to the structural stormwater.