Orange County NC Website
(Excerpt of Section 6.23.3) Attachment 1 15 <br />U-ENO-PW 70% <br />BACK-PW ISR in Commercial and/or Industrial Nodes as designated in the <br /> Land Use Element of the Comprehensive Plan (high-density <br /> option) with structural BMPs if ISR > 12%; <br /> AND <br /> 50% ISR for all fire stations and. solid waste collection centers <br /> outside of Commercial and/or Industrial Nodes as designated in the <br /> Land Use Element of the Comprehensive Plan, with structural <br /> BMPs if ISR > 12%; <br /> AND <br /> 40% ISR for all non-residential uses in 10-dear Transition areas as <br /> designated in the Land Use Element of the Comprehensive Plan, <br /> with structural BMPs if ISR > 12%~ <br /> AND <br /> 12% ISR for all other non-residential uses outside of Commercial <br /> and/or Industrial Nodes as designated in the Land Use Element of <br /> the Comprehensive Plan (* BMPs cannot be used to satisfy <br /> watershed impervious surface requirements); <br /> AND <br /> on-site infiltration of the first inch of stormwater runoff; <br /> AND <br /> A limit of 1,151 acres of non-residential use throughout U-ENO-PW <br /> (5.0%) and 163 acres throughout BACK-PW (1 %). <br />HYCO-PW 50% ISR for all fire stations and solid waste collection centers; <br />FLAT-PW AND <br /> 12% ISR for all other non-residential uses; <br /> AND <br /> on-site infiltration of the first inch of stormwater runoff; <br /> AND <br /> a limit of 1 % of the watershed for non-residential use (37 acres in <br /> HYCO-PW, 66 acres in FLAT-PW). <br /> * BMPs cannot be used to satisfy watershed impervious surface <br /> requirements. <br />L-ENO-PW 70% impervious surface, with structural BMPs required when <br /> impervious surface exceeds: <br /> 24% (w/ curb and gutter); or <br /> 36% w/o curb and utter . <br />HAW-PW 24% impervious surface limit. <br />JORDAN-PW *BMPs cannot be used to satisfy watershed impervious surface <br /> requirements. <br />