Orange County NC Website
When do I need an erosion control plan, <br />land disturbing permit and/or a stormwater <br />management plan? <br />^͗ͰϱͺƌŽƐŝŽŶŽŶƚƌŽůĂŶĚtĂƚĞƌYƵĂůŝƚLJͰtĞďƐŝƚĞͰKͲtĂƚĞƌƐŚĞĚͲͲ^tͲEƵƚƌŝĞŶƚDĂƚƌŝdžϮϬϭϵ͘ĚŽĐdž hƉĚĂƚĞĚϬϰͬϮϵͬϭϵ <br />When proposed land disturbance exceeds thresholds listed below. <br />WATERSHED <br />EROSION <br />CONTROL <br />(OC UDO) <br />STORMWATER <br />(15A NCAC 02B .0265 Jordan Rules; <br />15A NCAC 02B .0277 Falls Rules) <br />NUTRIENTS <br />Other SFH / Duplex or <br />Recreational N P CAPE FEAR Haw River Arm Back Creek 20,000 21,780 43,560 3.8 1.43 <br />Haw Creek 20,000 21,780 43,560 3.8 1.43 <br />Cane Creek *10,000 21,780 43,560 3.8 1.43 <br />Cane Creek Critical Area *10,000 21,780 43,560 3.8 1.43 <br />Haw River (protected) 20,000 21,780 43,560 3.8 1.43 <br />Haw River (unprotected) 20,000 21,780 43,560 3.8 1.43 U New Hope Arm Jordan Lake (unprotected) 20,000 21,780 43,560 2.2 0.82 <br />Jordan Lake (protected) 20,000 21,780 43,560 2.2 0.82 <br />University Lake *10,000 21,780 43,560 2.2 0.82 <br />University Lake Critical Area *10,000 21,780 43,560 2.2 0.82 NEUSE Falls Lake Flat River 20,000 12,000 21,780 2.2 0.33 <br />Little River 20,000 12,000 21,780 2.2 0.33 <br />Upper Eno *10,000 12,000 21,780 2.2 0.33 <br />Upper Eno Critical Area *10,000 12,000 21,780 2.2 0.33 <br />Lower Eno (unprotected) 20,000 12,000 21,780 2.2 0.33 <br />Lower Eno (protected) 20,000 12,000 21,780 2.2 0.33 ROANOKE Hyco Creek 20,000 NA NA NA NA <br />South Hyco Creek 20,000 43,560 43,560 NA NA <br />Notes: <br />1. Thresholds are listed in square feet <br />2. If part of common plan of development and <br />below above thresholds, please consult <br />NCDEQ for NCG010000 process. <br />3. Nutrients listed in pounds/acre/year <br />4. 43,560 square feet = 1 acre <br />5. Also be aware your site plan may be <br />constrained by riparian buffer requirements <br />and impervious limitations, in addition to <br />typical zoning setback requirements. <br />6. Jordan Lake nutrient export regulations not <br />currently enforced. *Waiver required <br /> 17