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Home My WebLink AboutSW8010120_COMPLIANCE_20010510STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. DOC TYPE El CURRENT PERMIT ❑ APPROVED PLANS ❑ HISTORICAL FILE C�COMPLIANCE EVALUATION INSPECTION DOC DATE i�l�S%r7 YYYYMMDD 07/16/2001 12:10 9107635631 TRIPP ENGINEERING PAGE 02 19. Vehicle Mainteriance. No vehicles of any type. or component thereof, shall be repaired, restored, refurbished, or reconstructed on any Lot in the Subdivision. 20 ARTICLE X STORMWATER REGULATIONS AND RESTRICTIONS The following Covenants are intended to ensure ongoing compliance with State Stormwater Management permit Number SW8010120, as issued by the Division of Water Quality underNCAC 2H.1000. The State of North Carolina is made a beneficiary of these covenants to the extent necessary to maintain compliance with the slortnwater management pern-►it. These covenants pertain 0 to stormwater may not be altered or rescinded without the express written consent of the State of North Carolina, Division of Water Quality. Alteration of the drainage as shown on the approved plan may not take place without the concurrence of the State. Lots within C AMA"s Area of Environmental Concern may Have the permitted maximum built-upnn area reduced dtlC to CAMA jurisdiction within tile, AEC. For -High -Density Residential or Commercial Subdivisions_ A. The maximum allowable built -upon area per lot is: Lot -#I- 33.323.00 sf. Lot 42 — 51.836.00 sf, Lot #3 — 46.283.00 sf'. and Lot #4 — 122.186.00 9f. I hj i ul lotted amount includes any built -upon area constructed within the lot property boundaries, and that porticin of the right-of-way between the front lot line and the edge of the pavement. Built -upon area includes, but is not limited to, structures, Asphalt, concrete, gravel, brick, stone, slate, coquina and parking areas, but does not include raised. open wood decking, or the water surface of swimming pools. B. All mnoff from the built-upnn areas can the IQt must drain into the pcnnittcd system. This may be accomplished through providing roof drain gutters which drain to the street, grading the lot to drain toward the street. or grading perimeter swalcs and directing them into the pond or street. Lots that will naturally drain into the 5ystcm are not required to provide these measures. ARTICLE Jul DECLARANT RIGHTS AND DUTI.CS; ASSIGNMENT All rights and duties granted to or vested in the Declarant may be assigned or delegated by Declarant to such individual or group of individuals as Declarant, in its sole discretion, deems desirable. Notwithstanding the foregoing, at the time that Declarant no longer owns any lfot in the Subdivision, any or all such rights and duties shall be assigned to the Association by Declarant at which time such rights and duties shall be placed in the Mends of the Board of Directors ol` the Association and. at which time, the Board of Directors shall asyumc the role vFtile Declarant for the purposes o l'performing or enforcing such rights and duties asset forth herein. Declarant rrttty assign one or more rights and/or duties to the Association prior to divesting itself of ownership of all Luts-in the Subdivision, and the Board of Directors may not refuse to accept any such assignment of rights and duties. DETENTION POND ANALYSIS FILE NAME: S:1WQSIPOND1010120.WK1 PROJECT #: SW8 010120 PROJECT NAME: SouthSide Business Park REVIEWER: Lewis DATE: 10-May-2001 Receiving Stream: Cape Fear River Class: SC Chlorides: nla Drainage Basin: CFR Index No. 18-71 Site Area 7.58 acres Drainage Area 330185:001square feet Area in Acre 7.58 IMPERVIOUS AREAS Rational C Lot 1 33323.00 square feet 1.00 Lot 2 51836.00 square feet 1.00 Lot 3 46283.00 square feet 1.00 Lot 4 122186.00 square feet 1.00 square feet square feet TOTAL 253628Odr,square feet Rational Cc= 0.81 SURFACE AREA CALCULATION % IMPERVIOUS 76.81% Des. Depth 7.5 TSS: 90 SAIDA Ratio 2.64% Req. SA 8719 sf Prov. SA 110 VOLUME CALCULATION * place a "1" in the box if Rational is used Rational ?* 1 Des. Storm _ 1 00. inches �Rv= 0.74 Bottom 19.5 msl Perm. Pool [ 27 00 jms1 Design Pool . .. 30 msl Design SA 16618 sf Req. Volume 224:1. 2 cf Prov. Volume 41574 cf ORIFICE CALCULATION Avg. Head = Flow Q2, cfs Flow Q5, cfs No. of Orifices Diameter or Weir Dimensions FOREBAY Perm. Pool Volume= Req. Forebay Volume= Provided Volume= Percent= SA a@ = Elevation= Q2 Area = 3.19 in' Q5 Area = 1.28 in' Orifice Area 3.14 in' Q= 0.128 cfs Drawdown = �.::' ;.20'',days COMMENTS Surface Area , Volume and Orifice are within Design Guidelines. 41000 8200 8003.00