9.7.22 Planning Board Packet - Laserfiche WebLink

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Article 4: Overlay Zoning Districts 54 Section 4.2: Watershed Protection and the most current version of the Department of Environmental Quality (NCDEQ) Stormwater Design Manual, and this Ordinance.108 (1) The proposed feature must be recognized by Orange County and the State as allowing for an increase in impervious surface area through an infl+ �+inn storpmvater Infiltration System 109 (2) Under no circumstances may impervious surface area be increased by more than 3% of the total allowable area on the subject parcel through this process. (3) The property owner shall provide a stormwater assessment, completed by a licensed engineer, of the current property identifying its infiltration rates and carrying capacity as well as a comprehensive soil assessment for the property. (4) The development/design of the feature shall be in accordance with established design criteria as embodied within the State most current version of the North Carolina Administrative Code Title 15A, Subchapter 02H, Sections .1000 through .1062 and the most current version of the NCDEQ Stormwater Design Manual and shall be completed by a licensed engineer with expertise in stormwater management. Additional allowable impervious surface area shall be based on the soil composition of the property consistent with State regulations. (5) The property owner shall be responsible for the completion and submission of a stormwater operation/maintenance and access agreement detailing the perpetual maintenance, inspection, and upkeep of the approved SCM in accordance with Orange County110 and State regulations. The Planning Director shall cause an analysis to be made of the agreement by qualified representatives of tfiaOrange Countyli' and other agencies or officials as appropriate. Once approved, the document shall be recorded atin the Orange County Register:ar12 of Deeds office. The property owner assumes all financial and legal responsibility for the perpetual maintenance and upkeep of the approved SCM. (6) The property owner shall assume all costs associated with the preparation and recordation of new plat(s)/development restrictions detailing the allowable impervious surface limit(s)for the property after the SCM has been approved by tire-Orange County 13 (7) The property owner, at its cost and expense, shall be required to execute and file with the-Orange County114 a Performance Guarantee aeron+ahio spr�ri! to cover the cost of removal of a SCM, and any additional impervious surface area installed as the result of its approval, in the event the SCM is failed to be maintained in accordance with the recorded operations agreement. Professional The Performance Guarantee shall comply with the provisions of Section 6.22 of this Ordinance.15 108 Consistent reference to the "most current versions"of Subchapter 02H and the NCDEQ Stormwater Design Manual—addressed through remainder of5ection 4.2.8, AND, based on Legal Sufficiency Review Comments. 109 Correct reference to "Infiltration System"as defined inthe Definitions section of this Ordinance. 110 Consistent reference to"Orange County". 111 Consistent reference to"Orange County". 112 Text corrections. "I Consistent reference to"Orange County". 114 Consistent reference to"Orange County". "I Reference to new section. Orange County, North Carolina— Unified Development Ordinance Page4-12