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HomeMy WebLinkAboutSW5220601_Supplement-EZ Form_20221003SUPPLEMENT-EZ COVER PAGE PROJECT INFORMATION 1 Project Name Project Area ac Coastal Wetland Area ac Surface Water Area ac Is this project High or Low Density? Community Baptist Church 2 29,66 3 0 4 0 5 Low No 6 1 Does this project use an off -site SCM? COMPLIANCE WITH DZH .1003(4) 7 Width of vegetated setbacks provided (feet) N/A 8 'Will the vegetated setback remain vegetated? 9 If BUA is proposed in the setback, does it meet NCAC 02H.1003 A c-d ? 10 Is streambank stabilization proposed on this project? NUMBER AND TYPE OF SCMs: 11 Infiltration System 12 1 Bioretention Cell 13 Pond 14 JWet 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 StormFilter 24 Silva Cell 25 Bayfilter 26 Filterra FORMS LOADED DESIGNER CERTIFICATION 27 Name and Title: _ _ Organization: Street address: City, State, Zip: Phone numbers : Email: Zachary Gardner, PE Summey Engineering Assocites, PLLC 28 29 150 S. Fayetteville St. Asheboro, NC 27203 30 31 336-328-0902 32 zach@summeyengineering.com Cerlificallon Slalernent 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. +esi��ner � � • - � i 1 R ! 50T='. !� Si ture of Designer 10-0 1I-&)LL Dale DRAINAGE AREAS 1 Its this a hi h densilyproject? NO 2 If so number of drainage areas/SCMs 0 3 JDoes this project have low density areas? I Yes 4 If so number of low density drainage areas i Is a1I/part of this project subject to previous rule 5 versions? I No FORMS LOADED NAGE AREA INFORMAWN Enone SI ` La i 4 :Type of SCN1 1292117 5 .Total drainage area E ft 8 •Onsile drainage area (sq ft 1292117 7 Ofislte dralnag_e area tsq it 8 Total RUA In projed s Ft 132981 of 132981 of 9 New BUA on subdivided lots (subject to permitting) (so ft 10 New BUA not on subdivided lots (subject to ermitlin l(so 56273 of 59273 sf 11 Mite DUA 12 Breakdown of new BUA not on subdivided lots: Parld Q.,(sy_fly 3t1308 s 3=B 0 Sld—W k is") 291 d 291 st Roof A tt 178?4 of 17874 of Roadwa (ssgfl Fulure ft Other, please specify In the comment box below s ft 13 New infiltrating permeable pavement on subdivided llols (sq ft 14 New infiltrating permeable pavement not on ;subdivided lots (sq ft 15 Existing BUA that will remain (not subject to ermitlin) s fl) 78708 sf 76708 sf 18 Existing BUA that is already permitted s 17 Etdstin BUA that wis be removed (sq ft) sf sf 18 Percent BUA 5% 5% 19 Design storm Orichasi ❑eslgn volume of SCM (cu ft) Calculation method for design volume 20 21 Ad017tdNAL INFORMATION — Please use Ihlsspace to provide anyaddlt6o Information about the 22 Idratnage area(s); LOW DENSITY DESIGN R9 LR{t -M" FOR ILQ1N DENSM PRO)ECfS 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 iHas the use of piping been minimized_per.1003(2)(c)? Yes 4 Side slopes of the vegetated conveyances (H:V) N/A 5 Maximum velocity in the vegetated conveyances during the 10-year storm? 6 Are curb outlet swales proposed? NO 7 Maximum longitudinal slope of curb outlet swale(s) (%) B 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 1 Are treatment swales used instead of curb outlet swales? 12 Is stormwater released at the edge of the setback as dispersed flow? Yes 13 Have stormwater outlets been designed to prevent downslope erasion? Yes 14 JAre variations to rule .1003 proposed? No ADDM04kL INFORMATION 15 Please use this space to provide any additional information about this low density project: There are no proposed swales or pipes as a pertof this project. All stormwaterwill sheet flow off of the proposed project. The project will have a level spreader berm located to the southern end of the propsoed parking area to promote disperse flow m m � m C� m C