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Home My WebLink AboutSW4240905_Supplement-EZ Form_20241115 SUPPLEMENT-EZ COVER PAGE FORMS LOADED PROJECT INFORMATION 1 Project Name Vedic Village 2 Project Area ac 214.79 3 Coastal Wetland Area ac 0 4 Surface Water Area ac 0.66 5 Is this project High or Law Density? Low 6 Does this project use an off-site SCM? No COMPLIANCE WITH 02H.1003(4) 7 Width of vegetated setbacks provided feet 30 8 Will the vegetated setback remain vegetated? Yes 9 If BUA is proposed in the setback,does it meet NCAC 02H.1003 4 c-d ? N/A 10 Is streambank stabilization proposed on this project? No NUMBER AND TYPE OF SCMs: 11 linfiltration System 12 Bioretention Cell 13 Wet Pond 14 Stormwater Wetland 15 Permeable Pavement 16 Sand Filter 17 Rainwater Harvesting RWH 18 Green Roof 19 Level Spreader-Filter Strip LS-FS 20 Disconnected Impervious Surface DIS 21 Treatment Swale 22 Dry Pond 23 Storm Filter 24 Silva Cell 25 lBayfilter 26 IFilterra FORMS LOADED DESIGNER CERTIFICATION 27 Name and Title: Dalton L Ward,PE 28 Organization: Hugh Creed Associates,Inc.,P.A. 29 Street address: 1306 W.Wendover Ave. 30 City,State,Zip: Greensboro,NC 27408 31 Phone numbers: 336-275-9826 32 Email: hca@hughcreedassociates.com Certification Statement: I certify,under penalty of law that this Supplement-EZ form and all supporting information were prepared under my direction or supervision;that the information provided in the form is,to the best of my knowledge and belief,true,accurate,and complete,and that the engineering plans, specifications,operation and maintenance agreements and other supporting information are consistent with the information provided here. Designer Signature of Designer Seal Date DRAINAGE AREAS 1 Is this a high density project? No 2 If so,number of drainage areas/SCMs 0 3 Does this project have low density areas? Yes 4 If so,number of low density drainage areas 1 Is all/part of this project subject to previous rule 5 versions? No FORMS LOADED DRAINAGE AREA INFORMATIO Entire Site LD 1 4 Type of SCM N/A N/A 5 Total drainage area(sq ft 9,384,867 9384867 6 Onsite drainage area(sq ft 9384867 9384867 7 Offsite drainage area(sq ft 0 0 8 Total BUA in project(sq ft 127913 sf 127913 sf New BUA on subdivided lots(subject to 9 ermitting)(sq ft 87000 sf 87000 sf New BUA not on subdivided lots(subject to 10 ermittin sf 40913 sf 40913 sf 11 Offsite BUA(sq ft sf sf 12 Breakdown of new BUA not on subdivided lots: Parking(sq ft sf sf Sidewalk(sq ft sf sf Roof(sq ft sf sf Roadway s ft 40913 sf 40913 sf Future(sq ft sf sf Other,please specify in the comment box below(sq ft New infiltrating permeable pavement on 13 subdivided lots(sq ft sf sf New infiltrating permeable pavement not on 14 Isubdivided lots(sq ft sf sf Existing BUA that will remain(not subject to 15 ermitting)(sq ft sf sf 16 Existing BUA that is already permitted(sq ft sf sf 17 Existing BUA that will be removed(sq ft sf sf 18 Percent BUA 1% 1 19 Desi n storm inches N/A N/A 20 Design volume of SCM cu ft N/A N/A 21 Calculation method for design volume N/A N/A ADDITIONAL INFORMATION Please use this space to provide any additional information about the 22 drainage area(s): LOW DENSITY 117, DESIGN REQUIREMENTS FOR LOW DENSITY PROJECTS FROM 02H.1003 1 Is project below density thresholds set forth in the applicable stormwater rule? Yes 2 Does project maximize dispersed flow and minimize channelization of flow? Yes 3 Has the use of piping been minimized per.1003(2)(c)? Yes 4 Side slopes of the vegetated conveyances(H:V) 3 sf 5 Maximum velocity in the vegetated conveyances during the 10-year storm? 5 6 JAre curb outlet swales proposed? No 7 Maximum longitudinal slope of curb outlet swale(s)(%) 8 Bottom width of curb outlet swale(s)(feet) 9 Maximum side slope of curb outlet swale(s)(H:V) 10 Minimum length of curb outlet swale(s)(feet) 11 Are treatment swales used instead of curb outlet swales? 12 Is stormwater released at the edge of the setback as dispersed flow? Yes 13 1 Have stormwater outlets been designed to prevent downslope erosion? 14 JAre variations to rule.1003 proposed? ADDITIONAL INFORMATION 15 iPlease use this space to provide any additional information about this low density project: Swale Drainage BUA Pervious O Slope Vanaw Flow depth # Area (ac) area C (cfs) N (fps) (fps) (ft) ac ac 1 0.25 0.07 0.18 0.40 0.69 7.00 5.00 3.60 0.30 2 0.38 0.06 0.32 0.40 1.04 1.00 5.00 1.90 0.50 3 0.72 0.14 0.58 0.40 1.97 11.70 5.00 5.30 0.37 4 0.67 0.06 0.61 0.40 1.84 1.00 5.00 2.10 0.60 5 1.50 0.22 1.28 0.40 4.11 8.00 5.00 5.70 0.55 6 0.68 0.06 0.62 0.40 1.86 1.00 5.00 2.10 0.60 7 2.30 0.30 2.00 0.40 6.30 1.30 5.00 3.20 0.90 8 0.45 0.06 0.39 0.40 1.23 1.00 5.00 1.90 0.50 9 0.10 0.02 0.08 0.40 0.27 2.00 5.00 1.90 0.30 10 0.33 0.06 0.27 0.40 0.90 1.00 5.00 1.90 0.50 11 0.52 0.10 0.42 0.40 1.42 11.00 5.00 5.10 0.36 12 0.43 0.06 0.37 0.40 1.18 1.00 5.00 1.90 0.50 13 1.05 0.17 0.88 0.40 2.88 12.00 5.00 6.10 0.45 14 0.42 0.06 0.36 0.40 1.15 1.00 5.00 1.90 0.50 15 1.57 0.25 1.32 0.40 4.30 12.00 5.00 6.60 0.50 16 0.75 0.07 0.68 0.40 2.06 1.00 5.00 2.10 0.60 17 2.63 0.37 2.26 0.40 7.21 5.00 5.00 5.30 0.70 18 0.35 0.12 0.23 0.40 0.96 11.50 5.00 4.60 0.30 19 0.37 0.14 0.23 0.40 1.01 11.50 5.00 4.60 0.30 20 3.71 0.63 3.08 0.40 10.17 10.50 5.00 7.60 0.55 21 0.24 0.09 0.15 0.40 0.66 1.50 5.00 1 2.00 0.40 22 0.31 0.10 0.21 0.40 0.85 12.00 5.00 4.70 0.30 23 3.33 0.47 2.86 0.40 9.12 5.70 5.00 6.20 0.80 24 0.53 0.11 0.42 0.40 1 1.45 7.50 5.00 4.50 0.40 25 0.66 0.17 0.49 0.40 1.81 5.00 5.00 4.00 0.45 26 0.22 0.07 0.15 0.40 0.60 15.00 5.00 4.80 0.26 27 0.62 0.19 0.43 0.40 1.70 15.00 1 5.00 1 5.90 0.25 28 0.83 0.07 0.76 0.40 2.27 4.00 5.00 3.80 0.50 29 1.63 0.29 1.34 0.40 4.47 2.00 5.00 3.30 0.55 30 2.29 0.46 1.83 0.40 6.27 1.50 5.00 3.30 0.85 Drainage Pervious Swale# Area BIJA area C Q Slope Vallow Vactual Flow ac (ac) ac (cfs) M (fps) (fps) depth (ft) 31 0.31 0.12 0.19 0.40 0.85 3.50 5.00 2.80 0.35 32 1 0.32 0.12 0.20 0.40 0.88 12.00 1 5.00 4.70 0.30 33 0.43 0.14 0.29 0.40 1.18 12.00 5.00 5.20 0.35 34 0.66 0.10 0.56 0.40 1.81 12.00 5.00 4.90 0.21 35 1 2.83 0.67 2.16 0.40 7.75 13.50 5.00 7.30 0.35