ORC Agenda Packet - July 9 2025 - Laserfiche WebLink

Browse Search

Article 4: Overlay Zoning Districts 17 Section 4.2:Watershed Protection Overlay Districts2F IMPERVIOUSTABLE 4.2.6: (NON-RESIDENTIAL) DISTRICT 50% impervious surface limits4&R for all fire stations and solid waste collection centers. Stormwater Control Measures(SCMs)are required if impervious surface exceeds 12%. [IJ,L2]-� 12% impervious surface limits for all other non-residential uses. f11, f21 ANB HYCO-PW Oon-site infiltration of the first inch of stormwater runoff is required for all residential uses;A4D FLAT-PW For HYCO-PW and FLAT-PW,the total impervious surface limit(total Built Upon Area)for non-residential uses is limited to-of 1%of the total watershed area(i.e., a total of 37 acres of impervious surface in HYCO-PW and a total of 66 acres of impervious surface in FLAT-PW). [3T"'fP_rohed_fnr n s„lonf„l 6168 (37 aGres uvrn_ D1A/ 66 onroo in Fl AT_D\A/1 [1] 2170 24% impervious surface limit with curb and gutter. [1], [2] 36% impervious surface limit without curb and gutter. [1], [2] L-ENO-PW 70% impervious surface limit with Stormwater Control Measures (SCMs)_required ifwhen impervious surface exceeds: 24% (w/curb and gutter);or _36% (w/o curb and gutter). [1], [2]79 HAW-PW 24% impervious surface limit. [1], [2] JORDAN-PW [1]Allowable impervious surface area may be modified in accordance with Section 4.2.8 of this Ordinancee-IdD9. [2] Regardless of the proposed amount of impervious surface area, a Stormwater Management Plan (SMP)and/or a Stormwater Control Measure (SCM)may be required in accordance with applicable local and State standards based on proposed land disturbance and/or a project exceeding impervious surface thresholds as identified herein. f3Al9TF- Non-residential use impervious acreage limits in watershed with such limits are calculated using the actual amount of impervious surface for non-residential uses throughout the watershed, not by the overall number of acres of non-residential parcels located in a particular watershed. (A) Hillsborough Economic Development District (1) The Hillsborough Economic Development District is located within the Lower Eno - Unprotected watershed. Within the Hillsborough Economic Development District, as designated in the Land Use Element of the Comprehensive Plan, the maximum impervious surface ratio is 50%with Stormwater Control Measures (SCMs). 4�64.2.7 Placement of Streets, Driveways, and Buildings (A) Streets, driveways, and buildings or other structures shall be located, to the extent reasonably possible, so as to take full advantage of the absorptive capacity of the soils on which they are to be situated and to avoid the following environmentally sensitive areas: (1) Stream buffer zones as required by Section 6.13 of this Ordinance72; 70 Staff recommendations to improve reading clarity. 71 Staff recommendations to improve reading clarity. Orange County, North Carolina—Unified Development Ordinance Page 4-13