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HomeMy WebLinkAboutSW8060105_CURRENT PERMIT_20200507STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW8 0G 0 1 DOC TYPE [CURRENT PERMIT ❑ APPROVED PLANS ❑ HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE ZpZO 0511 07 YYYYMMDD ROY COOPER Governor MICHAEL S REGAN Secretary BRIAN WRENN Acting Director May 7, 2020 NORTH CAROLINA Environmental Quality Brookstone Homeowners Association, Inc Attn Bernard Griffin, HOA President c/o Premiere Management Co, Teri Losaw PO Box 12051 Wilmington, NC 28405 Subject. Permit Transfer State Stormwater Management Permit No. SW8 060105 Brookstone Subdivision Brunswick County Dear Ms Losaw On October 24, 2019, the Wilmington Regional Office received a request to transfer the ownership of the state stormwater management permit for the subject project DEMLR staff have inspected the project, determined that the documentation is in order, and that the project is in compliance with the terms and conditions of the state stormwater permit As indicated on the Permit Transfer Application Form, you have acknowledged receipt of a copy of the permit (which includes the application and supplement forms), a copy of the certifications, a copy of the recorded documents, a copy of the approved plans, a copy of the approved Operation and Maintenance agreement from the previous permittee, a copy of the past maintenance records, and a copy of the latest inspection report By acknowledging receipt of the permit, and by signing the Name/Ownership Transfer form, you have accepted the responsibility for complying with the terms and conditions outlined in this permit The Division is hereby notifying you that the subject permit has been transferred on May 7, 2020 and reminding you that this permit shall be effective until February 27, 2028 A copy of the transferred and updated permit and associated documents are enclosed Please note that this transferred, updated, and re -issued permit does not impose new or different terms, it merely restates and clarifies some of the previous terms to provide you with a better understanding of your obligations under the permit Please be aware that the project's built -upon area and stormwater controls must be built and maintained in compliance with the permit documents and the approved plans Maintenance of the approved system shall be performed in accordance with the signed and approved Operation and Maintenance agreement Any modifications to this project must be submitted to DEMLR and approved prior to construction The tssuance of this approval does not preclude you from complying with all other applicable statutes, rules, regulations or ordinances, which may have jurisdiction over the proposed activity, and obtaining a permit or approval prior to construction If any parts, requirements, or limitations contained in this permit are unacceptable, you have the right to request an adjudtcatory hearing by filing a written petition with the Office of Administrative Hearings (OAH) The written petition must conform to Chapter 150B of the North Carolina General Statutes, and must be filed with the OAH within thirty (30) days of receipt of this permit You should contact the OAH with all questions regarding the filing fee (if a filing fee is required) and/or the details of the filing process at 6714 Mail Service Center, Raleigh, NC 27699-6714, or via telephone at 919-431-3000, or visit their website at www NCOAH corn Unless such demands are made this permit shall be final and binding North Carolina Department of Environmental Quality I Division of Energy Mineral and Land Resources _ 1 r Wilmington Regional Office 1 127 Cardinal Drive Extension i Wilmington North Carolina 28405 °�\ 910 796 7215 State Stormwater Permit No SW8 060105 Page 2 of 2 If you have any questions, need additional copies of the permit or approved plans, please contact Steve Pusey in the Wilmington Regional Office, at (910) 796-7215 or steven pusey@ncdenr gov Sincerely, Brian Wrenn, Acting Director Division of Energy, Mineral and Land Resources Enclosures copy of the Permit Transfer Application Form copy of the certifications copy of the latest inspection report Attachment C — Permitting History DES/ sgp I11Stormwater\Permits & Projects120061060105 HD12020 05 permit 060105 cc Rudy Newell, Vice President REO Funding Solutions III, LLC Phil Norris, PE — Norris & Tunstall Consulting Engineers Wilmington Regional Office Stormwater File State Stormwater Management Systems Permit No SW8 060105 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF ENERGY, MINERAL AND LAND RESOURCES STATE STORMWATER MANAGEMENT PERMIT HIGH DENSITY SUBDIVISION DEVELOPMENT In accordance with the provisions of Article 21 of Chapter 143, General Statutes of North Carolina as amended, and other applicable Laws, Rules and Regulations PERMISSION IS HEREBY GRANTED TO Brookstone Homeowners Association, Inc Brookstone Subdivision Sunset Harbor Road, Supply, Brunswick County I10I:11111109 construction, operation and maintenance of two (2) wet detention ponds and a 25% low density subdivision in compliance with the provisions of 15A NCAC 2H 1000 (1995 Rules) (hereafter referred to as the "stormwater rules`) and the approved stormwater management plans and specifications, and other supporting data as attached and on file with and approved by the Division of Energy, Mineral, and Land Resources (the "Division" or "DEMLR") and considered an enforceable part of this permit This permit shall be effective from the date of issuance until February 27, 2028, and shall be subject to the following specified conditions and limitations I DESIGN STANDARDS This stormwater system has been approved for the management of stormwater runoff as described in Section 18 on page 3 of this permit The subdivision is permitted for 82 lots, each allowed a maximum of 2,750 square feet of built -upon area 2 The overall tract built -upon area percentage for the project must be maintained at 25% per the requirements of Section 1005 of the stormwater rules 3 Approved plans and specifications for projects covered by this permit are incorporated by reference and are enforceable parts of the permit 4 Projects covered by this permit will maintain a minimum 30 foot wide vegetative buffer between all impervious areas and surface waters 5 All stormwater collection and treatment systems must be located in either dedicated common areas or recorded easements The final plats for the project will be recorded showing all such required easements, in accordance with the approved plans B The runoff from all collection systems within the permitted drainage areas of this project must be directed into the permitted stormwater control system Page 1 of 8 State Stormwater Management Systems Permit No SW8 060105 7 All roof drains must terminate at least 30' from the mean high water mark 8 The following design elements have been permitted for this wet detention pond stormwater facility, and must be provided in the system at all times Units44 #Bond #1 _ 0Pand,#2 - Drainage Area Onsite Offsite Acres ft2 ft2 1440 627,409 0 520 226,526 0 Total Impervious Surfaces Lots at 2,750 sfllot Roads/Parking Sidewalks Other Offsite ft2 245,818 122,375 123,443 0 0 0 88,809 39,875 46,934 0 2,000 0 Pond Depth feet 60 60 TSS removal efficiency % 90 90 Design Storm inches 1 0 1 0 Permanent Pool Elevation FMSL 305 260 Permitted Surface Area @PP ft2 14,595 5,422 Permitted Storage Volume ft3 22,146 7,979 Storage Elevation FMSL 31 9 273 Controlling Orifice "0 pipe 20 1 0 Permanent Pool Volume ft3 44,404 10,438 Forebay Volume ft3 9,249 2,127 Maximum Fountain Horsepower HP 116 1/8 Receiving Stream Mill Creek River Basin Lumber Stream Index Number 15-25-1-18-(1) Classification of Water Body C,Sw,HQW 11 SCHEDULE OF COMPLIANCE 1 The stormwater management system, swales and other vegetated conveyances shall be constructed in their entirety, vegetated, and be operational for their intended use prior to the construction of any built -upon surface 2 During construction, erosion shall be kept to a minimum and any eroded areas of the swales or other vegetated conveyances will be repaired immediately 3 No homeowner/lot owner/developer shall fill in, alter, or pipe any drainage feature (such as swales) shown on the approved plans as part of the stormwater management system without submitting a revision to the permit and receiving approval from the Division 4 The facilities shall be constructed, operated and maintained in accordance with the provisions of this permit, the approved plans and specifications, and the supporting documents attached to this permit and on file with the Division Page 2 of 8 State Stormwater Management Systems Permit No SW8 060105 5 Stormwater conveyances will be located in either dedicated right-of-way (public or private), recorded common areas or recorded drainage easements The final plats for the project will be recorded showing all such required easements, in accordance with the approved plans 6 No person or entity, including the permittee, shall alter any component shown in the approved plans and specifications Prior to the construction of any modification to the approved plans, the permittee shall submit to the Director, and shall have received approval for modified plans, specifications, and calculations including, but not limited to, those listed below For changes to the project or SCM that impact the certifications, a new or updated certification(s), as applicable, will be required and a copy must be submitted to the appropriate DEQ regional office upon completion of the modification a Any modification to the approved plans and specifications, regardless of size including the SCM(s), BUA, details, etc b Redesign or addition to the approved amount of BUA or to the drainage area c Further development, subdivision, acquisition, lease or sale of any, all or part of the pro)ect and/or property area as reported in the approved plans and specifications d Altering, modifying, removing, relocating, redirecting, regrading, or resizing of any component of the approved SCM(s), the stormwater collection system and/or vegetative conveyance shown on the approved plan e The construction of any allocated future BUA f Adding the option to use permeable pavement or #57 stone within the lots as a permeable surface The request may require a proposed amendment to the deed restrictions and protective covenants for the subdivision to be submitted and recorded g The construction of any permeable pavement, #57 stone area, public trails, or landscaping material to be considered a permeable surface that were not included in the approved plans and specifications h Other modifications as determined by the Director 7 Upon completion of construction, prior to issuance of a Certificate of Occupancy, and prior to operation of this permitted facility, a certification must be received from an appropriate designer for the system installed certifying that the permitted facility has been installed in accordance with this permit, the approved plans and specifications, and other supporting documentation Any deviations from the approved plans and specifications must be noted on the Certification 8 If the Stormwater system was used as an Erosion Control device, it must be restored to design condition prior to operation as a stormwater treatment device, and prior to occupancy of the facility 9 Unless specified elsewhere, permanent seeding requirements for the swales must follow the guidelines established in the North Carolina Erosion and Sediment Control Planning and Design Manual 10 The permittee is responsible for verifying that the proposed built -upon area does not exceed the allowable built -upon area Once the lot transfer is complete, the built -upon area may not be revised without approval from the Division of Energy, Mineral and Land Resources, and responsibility for meeting the built -upon area limit is transferred to the individual property owner, provided that the permittee complies with the requirements of Section II of this permit Page 3 of 8 State Stormwater Management Systems Permit No SW8 060105 11 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 12 The permittee shall at all times provide the operation and maintenance necessary to assure that all components of the permitted stormwater system function at the design condition The approved Operation and Maintenance Plan must be followed in its entirety and maintenance must occur at the scheduled intervals including, but not limited to a Semiannual scheduled inspections (every 6 months) b Sediment removal c Mowing and revegetation of side slopes d Immediate repair of eroded areas e Maintenance of side slopes in accordance with approved plans and specifications 13 Records of maintenance activities must be kept and made available upon request to authorized personnel of DEMLR The records will indicate the date, activity, name of person performing the work and what actions were taken 14 Prior to transfer of the permit, the stormwater facilities will be inspected by DEMLR personnel The facility must be in compliance with all permit conditions Any items not in compliance must be repaired or replaced to design condition prior to the transfer Records of maintenance activities performed to date will be required 15 The Director may notify the permittee when the permitted site does not meet one or more of the minimum requirements of the permit Within the time frame specified in the notice, the permittee shall submit a written time schedule to the Director for modifying the site to meet minimum requirements The permittee shall provide copies of revised plans and certification in writing to the Director that the changes have been made 16 If the permittee sets up an Architectural Review Committee (ARC) to review plans for compliance with the restrictions, the plans reviewed must include all proposed built -upon area (BUA) Any approvals given by the ARC do not relieve the lot owner of the responsibility to maintain compliance with the permitted BUA limit 17 The following deed restrictions and protective covenants related to stormwater management have been recorded in Book 2745 on Pages 1030-1051 and Book 3782 on Pages 326-330 with the Brunswick County Register of Deeds, and are incorporated by reference, and must be maintained in perpetuity a The following covenants are intended to ensure ongoing compliance with State Stormwater Management Permit Number SW8 060105, as issued byy the Division of Energy, Mineral and Land Resources under NCAC 2H 1000 b The State of North Carolina is made a beneficiary of these covenants to the extent necessary to maintain compliance with the Stormwater Management Permit c These covenants are to run with the land and be binding on all persons and parties claiming under them d The covenants pertaining to stormwater may not be altered or rescinded without the express written consent of the State of North Carolina, Division of Energy, Mineral and Land Resources Page 4 of 8 State Stormwater Management Systems Permit No SW8 060105 e Alteration of the drainage as shown on the approved plans may not take place without the concurrence of the Division of Energy, Mineral and Land Resources f The maximum built -upon area per lot is 2,750 square feet This allotted amount includes any built -upon area constructed within the lot property boundaries, and that portion 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, and coquina, but does not include raised, open wood decking, or the water surface of swimming pools g Filling in or piping of any vegetative conveyances (ditches, swales, etc ) associated with the development except for average driveway crossings, is strictly prohibited by any persons h Each lot will maintain a 30' wide vegetated buffer between all impervious areas and surface waters i All roof drams shall terminate at least 30' from the mean high water mark 18 The permittee shall submit a copy of the recorded deed restrictions within 30 days of the date of recording 19 Decorative spray fountains will be allowed in the stormwater treatment system, subject to the following criteria The fountain must draw its water from less than 2' below the permanent pool surface a Separated units, where the nozzle, pump and intake are connected by tubing, may be used only if they draw water from the surface in the deepest part of the pond b The falling water from the fountain must be centered in the pond, away from the shoreline c The maximum horsepower for the fountain's pump is based on the permanent pool volume d The maximum pump power for a fountain in pond 1 is 1/6 HP, in pond 2, the maximum pump power is 1/8HP III GENERAL CONDITIONS 1 The permittee is responsible for compliance with all permit conditions until such time as the Division approves the transfer request Neither the sale of the project, in whole or in part, nor the conveyance of common area to a third party constitutes an approved transfer of the stormwater permit 2 Any individual or entity found to be in noncompliance with the provisions of this stormwater management permit or the requirements of the Stormwater rules is subject to enforcement procedures as set forth in NCGS 143 Article 21 3 The issuance of this permit does not preclude the Permittee from complying with any and all statutes, rules, regulations, or ordinances which may be imposed by other government agencies (local, state, and federal) which have jurisdiction 4 Current Permittee Name or Address Changes The permittee shall submit a completed "Permit Information Update Application Form" (available on the Division website) to the Division within 30 days to making any one or more of the following changes a A name change of the current permittee, b A name change of the project, c A mailing address change of the permittee, Page 5 of 8 State Stormwater Management Systems Permit No SW8 060105 5 Permit Transfer This permit is not transferable to any person or entity except after notice to and approval by the Director The permittee shall submit a completed and signed "Permit Transfer Application Form" (available on the Division website) accompanied y t e required fee and supporting documentation as listed on the form, to the Division at least 60 days prior to any one or more of the following events a The sale or conveyance of the project area in whole or in part, except in the case of an individual lot sale that is made subject to the recorded deed restrictions and protective covenants, b The assignment or conveyance of declarant rights to another individual or entity, c The sale or conveyance of the common areas to a Homeowner's or Property Owner's Association, subject to the requirements of NCGS 143- 214 7(c2) d Dissolution of the partnership, corporate, or LLC entity, subject to NCGS 55-14-05 or NCGS 57D-6-07 and 08, e Bankruptcy, f Foreclosure, subject to the requirements of Session Law 2013-121, 6 In the event that the facilities fail to perform satisfactorily, including the creation of nuisance conditions, the Permittee shall take immediate corrective action, including those as may be required by this Division, such as the construction of additional or replacement stormwater management systems 7 The permit issued shall continue in force and effect until the permittee files a request with the Division for a permit modification, transfer, renewal, or rescission, however, these actions do not stay any permit conditions 8 Permittee grants permission to staff of the DEMLR to access the property for the purposes of inspecting the stormwater facilities during normal business hours 9 A permit renewal request must be submitted at least 180 days prior to the expiration date of this permit The renewal request must include the appropriate application, documentation and the processing fee as outlined in Title 15A NCAC 02H 1045(3) 10 A copy of the approved plans and specifications shall be maintained on file by the Permittee for a minimum of ten years from the date of the completion of construction Permit updated, renewed, transferred, and reissued this the 7th day of May 2020 NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION -- -- -- -- --1ka- - -- ------------------------------------ for Brian Wrenn, Acting Director Division of Energy, Mineral and Land Resources By Authority of the Environmental Management Commission Permit Number SW8 060105 Page 6 of 8 t �x DEMLR USE ONLY 1' Date Re ved Fee Paid Permit Number NC DEQ Division of Energy, Mineral and Land Resources STATE STORMWATER. PERMIT TRANSFER APPLICATION FORM Pursuant to 15A NCAC 02H 1045 and other applicable statues as reference within Only complete applications packages will be accepted and reviewed This form and the required items (with original signatures) must be sent to the appropriate DEMLR Regional Office, which can be determined by locating the project on the interactive online map at hap //deg nc cov/contact/reQional-offices After this application is accepted, DEMLR will conduct a compliance inspection and report any deficiencies to the current permittee and/or the proposed permittee Per the state stormwater rules and the state stormwater permit conditions, the permit shall not be transferred until 1 the current permittee resolves all non-compliance issues identified in the inspection report 2 the current permittee negotiates a resolution with the proposed permittee (in wnting and signed by both entities The negotiated resolution must identify the necessary actions, the responsible party(ies), and the timelines to correct the deficiencies The site must either be found in compliance or a copy of the negotiated resolution must be submitted prior to the transfer of the permit), or 3 in the case where a transfer falls under G S 143-214 7(c2) (see also SL 2011-256), the proposed permittee resolves all non-compliance issues upon acquiring the permit Signature requirements for the named signing official (for current and proposed permittee) must meet the following • Corporation - a principal executive officer of at least the level of vice-president, • Limited Liability Company (LLC) - the designated manager, (Documentation from the NC Secretary of State or other official documentation must be provided that states the titles and positions held by the person who signed the application (pursuant to 02H 1040) that shows they have legal authority to sign for the LLC) • Municipality - a ranking official or duly authorized employee, • Partnership or limited partnership - the general partner, • Sole propnetor, • The signature of the consultant or other agent shall be accepted on this permit transfer application only if accompanied by a letter of authorization signed by one of the signatons noted in a-e above, as applicable A GENERAL INFORMATION 1 State Stormwater Permit Number SW8 060105 2 Project name Brookstone Subdivision Is this an updated project name from the current permit? ❑ Yes x❑ No 3 Reason for the permit transfer request All lots in subdivision have been conveyed to homeowners___ GENE OCT 2 4 2019 BY Stormwater Permit Transfer Application Form Page 1 of 7 April 27, 2018 B PERSON(S) WHO HAVE SIGNED THIS FORM (select only one response below) x❑ 1 Both the current and proposed permittees ❑ 2 Only the current permittee of a condominium or planned community (skip Part F & G) In accordance with G S 143-214 7(c2) (see also SL 2011-256), this type of transfer is allowed only when all of the following items can be truthfully checked ❑ Any common areas related to the operation and maintenance of the stormwater management system have been conveyed to the unit owners' association or owners' association in accordance with the declaration, ❑ The declarant has conveyed at least fifty percent (50%) of the units or lots to owners other than a declarant (provide documentation per submittal requirements below), ❑ The stormwater management system is in compliance with the stormwater permit NOTE If subdivision was built prior to 1999, the Declarant's Attorney can make a determination that the elements of the Planned Community Act (see §47F) have been met by the Declarant for the subdivision If the Declarant chooses to use this type of transfer, the determination must be in writing, signed by the attorney, and submitted to DEMLR with this form ❑ 3 Only the proposed permittee (skip Part D below) In accordance with G_S_143-214 7(c5) (see also SL 2013-121), this type of transfer is allowed only when all of the following items can be truthfully checked ❑ a The proposed permittee is either (select one of the following) ❑ The successor -owner who holds title to the property on which the permitted activity is occurring or will occur, ❑ The successor -owner who 4s the sole claimant of the right to engage in the permitted activity ❑ b The current permittee is (select at least one of the following, but all that apply) ❑ A natural person who is deceased ❑ A partnership, Limited Liability Corporation, corporation, or any other business association that has been dissolved ❑ A person who has been lawfully and finally divested of title to the property on which the permitted activity is occurring or will occur ❑ A person who has sold the property on which the permitted activity is occurring or will occur ❑ Other (please explain) ❑ c The proposed permittee agrees to the following requirements (all must be selected) ❑ There will be no substantial change in the permitted activity ❑ The permit holder shall comply with all terms and conditions of the permit until such time as the permit is transferred ❑ The successor -owner shall comply with all terms and conditions of the permit once the permit has been transferred ECEIVEIf OCT 2 4 2019 By. Stormwater Permit Transfer Application Form Page 2 of 7 April 27, 2018 C SUBMITTAL REQUIREMENTS Please mark "Y" to confirm the items are included with this form Please mark "X" if previously provided If not applicable or not available, please mark NIA y 1 A processing fee of five hundred and five dollars ($505 00) per G S 143-215 3D(e)(2) y 2 Two hard copies (with original signatures) and one electronic copy of this completed form and the required items y 3 For proposed permittees that are corporations or LLC's, documentation from the NC Secretary of State demonstrating that the proposed permittee is a legal and viable entity able to conduct business in North Carolina y 4 If Part B, Items 1 or 3 of this form is selected, the signed and notarized applicableO&M agreement(s) from the proposed permittee, as required by the permit y 5 Legal documentation that the property has transferred to the proposed permittee (such as a recorded deed for the property, uncompleted development and/or common areas) or legal documentation demonstrating that the proposed permittee is the sole claimant of the right to engage in the permitted activity y 6 If required by the permit and if the project has been built, a signed, sealed and dated certification document from a licensed professional stating that the stormwater management system has been inspected and that it has been built and maintained in accordance with the approved plans y 7 A copy of the recorded covenants and deed restrictions, if required by the permit If the project has been built, documentation that the maximum allowed per lot built -upon area or the maximum allowed total built -upon area has not been exceeded If the project has not been built, the new owner shall provide a signed agreement to submit final recorded deed restrictions and protective covenants n/a 8 If transferring under G S 143-214 7W) (i e , Part B, Item 2 of this form is selected), documentation verifying that 50% or more of the lots have been conveyed to individuals (not builders) Copies of the deeds of conveyance or a chart listing the lot number, lot address, owner's name, conveyance date and deed book and page number are acceptable n/a 9 If transferring under G S 143-214 7(c5) (i a, Part B, Item 3 of this form is selected), provide legal documentation supporting the dissolution of the corporation or documentation supporting the current permittee was lawfully and finally divested of title of the property n/a 10 A copy of the lease agreement if the proposed permittee is the lessee n/a 11 A copy of the pending sales agreement if the proposed permittee is the purchaser n/a 12 A copy of the development agreement if the proposed permittee is the developer ECEIVE OCT 2 4 20i9 BY Stormwater Permit Transfer Application Form Page 3 of 7 April 27, 2018 D CURRENT PERMITTEE INFORMATION AND CERTIFICATION Please be sums to provide Email 1 Current Permit Holder's Com any Name/Organization REO Funding Solutions 111, LC 2 Signing Official's Name G 3 Signing Official's Title to 4 Mailing Address 4600 Wells Fargo Center, 90 South Th Street City Minneapolis State MN ZIP 55402 5 Street Address City State ZIP 6 Phone () Email 1, , the current permittee, am submitting this application for a transfer of ownership for the above listed stormwater permit under the General Statute and Session Law identified on Page 1 of this application I hereby notify DEMLR of the sale or other legal transfer of the property/project and/or the stormwater system associated with this permit I have provided a copy of the following documents to the proposed permittee named in this application form (select all that apply) x❑ the most recent permit, x❑ the designer's certification for each SCM, x❑ any recorded deed restrictions, covenants, common areas, drainage easements or plats, x❑ the approved plans and/or approved as -built plans, x❑ the approved operation and maintenance agreement, x❑ past maintenance records from the previous permittee (where required), x❑ a copy of the most recent inspection report, I further attest that this application and request for a permit transfer is accurate and complete to the best of my knowledge I attest that I have provided all of the required items per the law to transfer this permit I understand that if all required parts of this request are not completed or if all required supporting information and attachments listed above are not included, this request package will be returned as incomplete I assign all rights and obligations as permittee to the proposed permittee named below I understand that this request to transfer the permit may not be appr etl by MLR unless and until a facility is in compliance with the permit Signature Rudy Newell Date �i (•112�oka that .O this the County off a Notary Public for the State of do hereby certify personally appeared before me day of 20J_f _, and acknowledge the due execution of the forgoing instrument Witness my hand and official seal, (Notary seal) Maria T Brennan Notary Pubhe Minnesota 9mvCp mica ylE*r aM3i =4 Notary Signature d�M 6.16:2,Z My commission expires AL22 ECEDVE OCT 2 4 200 BY Stormwater Permit Transfer Application Form Page 4 of 7 April 27, 2018 E PROPOSED PERMITTEE INFORMATION 1. The proposed permittee is the. ❑ Property owner (Also complete Part F) x❑ Horne Owners Association (HOA), Property Owners Association (POA), or Unit Owner Association (UOA) (Also complete Part F) ❑ Lessee - Attach a copy of the lease agreement Both the lessee and the property owner will appear on the permit as co-permittees If the lease is terminated, responsibility for the permit reverts to the property owner (Also complete Parts F & G ) ❑ Purchaser - Attach a copy of the pending sales agreement The permit will require submission of a copy of the recorded deed after the purchase has taken place If the purchase agreement is cancelled the permit reverts to the property owner (Also complete Parts F & G ) ❑ Developer - Attach a copy of the development agreement Both the developer and the property owner will appear on the permit as co-permittees If the development agreement is terminated, responsibility for the permit reverts to the property owner (Also complete Parts F & G ) 2 Proposed permittee name (check one of the following and provide the name)- ❑ Corporation, LLC, Partnership, Municipality name ❑ HOA 1 POA 1 UOA name Brookstone Homeowners Association. Inc ❑ Sole Proprietor ^ 3. Proposed permittee contact Information. Please be sure to provide Email a Signing Official's Name !'Re s i�5_N e d) b Signing Official's Title HOA Preside nt-Brookstone HOA c Mailing Address PO BOX 12051 City Wilmington State NC ZIP 28405 d Street Addr ss S city / jr vv, e Phone �fi_J ) - B73n Email � JLV__ZIP �. 4 If there Is a Management Entity that manages the property for an HOA, POA or UOA, please provide, Please be sure to provide Email a Management Company or Business name Premiere Management b Contact Name Hg00ah Mauldin Title Property Manager c Mailing Address PO BOX 12051 d City Wilmington_ _ _State NC ZIP 28405 e Phone (910-) 679-3102 Ext 713 Email hannah(cD,,,premieremanagementn_c a ECEIVE OCT 2 4 28A BY Stormwater Permit Transfer Application Form Page 5 of 7 April 27, 2018 F. PROPOSED PERMITTEE CERTIFICATION I�f"4?0 . 01? -s2 hereby notify the DEMLR that I have acquired through sale, lease, development agreement, or other legal transfer, the project/property covered by the stormwater management permit and/or the responsibility for constructing and/or operating and maintaining the permitted stormwater management system I acknowledge and attest that I have received a copy of (select all that apply) x❑ the most recent permit, x❑ the designer's certification for each SCM, x❑ any recorded deed restrictions, covenants, common areas, drainage easements or plats, x❑the approved plans and/or approved as -built plans, x❑ the approved operation and maintenance agreement, x❑ past maintenance records from the previous permrttee (where required), x❑ a copy of the most recent inspection report, ❑ Check here if the proposed permrttee agrees to be the entity responsible for addressing any compliance issues outlined in the Compliance Inspection Report If checked, the proposed permrttee must provide a written document statement, with a 'plan of action and schedule" addressed to this office stating that they will bang the project into compliance upon receipt of the transferred permit This written "plan of action and schedule" must be received by the Division before the Division will transfer the permit I have reviewed the permit, approved plans and other documents listed above, and I acknowledge that I will comply with the terms and conditions of the permit I will construct the project's built -upon area as shown on the approved plans, and I will (construct), operate and maintain the approved stormwater management system pursuaPt-t requirements listed in the pprTit and in the erlation and maintenance agreement 9 Si nature , ✓ 1 Date i' o� Q a O 1 a Notary Public for the State of /V , County of do hereby certify thatd'/l&& & personally appeared before me this the day of,20/!F and acknowledge the due execution of the forgoing instrument Witness my hand and official seal, KAREN M MILLER (Notary seal) NOTARY PUBLIC BRUNSMCK COUNTY, NC Notary Signature My commission expires Qf /9 03 ECE9VE" OCT z 4 zU'9 BY Stormwater Permit Transfer Application Form Page 6 of 7 April 27, 2018 i13 IM M 143fiA)1 aum yRgom Oti YMM NOMB14URB tff,v-86rwn*dmmao%" "Wi 'S r � Permit No ls (to be provided by DIVQ) State of North Carolina Depai tment oT Environment and Natural Resources Division of Water Quality STORMWATER MANAGEMENT PERMIT APPLICATION FORM WET DETENTION BASIN SUPPLEMENT This form nzay be photocopied for use as an original DWO Stgtinwatei Management Plan Review, A complete storinwater management plan submittal includes an application for in, a wet detention basin supplement foi each basin, design calculations, and plans and specifications showing all basin and outlet structure details 1. PROJII;CT INFORMATION Project Name Brookstone Subdivision Contact Person Garry S _Pape Phone Number 910-256-9277 For projects with multiple basins, specify which basin tors worksheet applies to Pond I elevations Basin Bottom Elevation 2450 R (floor of the basin) Permanent Pool Elevation 30.50Lti (elevation ofihe orifice) Temporary Pool Elevation 31 90 i} (elevation of the discharge sti ttcture overfl") areas Permanent Pool Surface Area Drainage Area Impei vious Area volumes Pei nmanent Pool Volume Tempoiary Pool Volume Forebay Volume other parameters SAIDA 1 Diameter of Orifice Design RainfalE Design TSS Removal Foottnotes 14'595 sq ft (water surface area at the ortfice elevation) ---14.40-- - ac (on -site and off -site drainage to the basin) 5 64 ac (on -site and off -site drainage to the 6astiz) 44,404 cu it (coinbmed volume of tnain basin and forebal) 22,146 cu ft (volume detained above the pen mainent pool) ----9.244_�. _ cu ft (approvanaiely 20% of total volume) 206 (surface at ea to drainage area rattofroin, DTVQ table) 20 in (2 to S day tentpoi ai y pool drain -down regiureco 1 0 in 90 % (mininnum SS% requited) When using the Division SAIDA tables, the coiiect SAIDA ratio for peiniainent pool sizing should be computed based upon the actual impervious % and permanent pool depth Linear interpolation should be employed to deterinune the correct value for nonstandard table entries Z In the 20 coastal counties, the requirement for a vegetative filter may be nvaived if the wet detention basin is designed to provide 90% TSS reinoval The NCDENR BMP manual provides design tables for both 85% TSS ieinoval and 90% 1 SS i emoval Forni SWU-102 Rev 3 99 Page I of4 VWF Il. REQUIRED ITEMS CHECICLIST The tollowing checklist outlines design requirements pei the Stormwatei Best Management Practices Manual (114 C Department of Envnonment, Health and Natural Resouices, February 1999) and Administrative Code Section 15 A NCAC 2H 1008 Initial in the space provided to indicate the following design requirements have been met and supporting documentation is attached If the applicant has designated an agent in the Stonmvater Management Permit Application Form, the agent may initial below If a requirement has not been inet, Attach justification. Applicant rtials a The permanent pool depth is between 3 and 6 feet (ioquiied minimum of 3 feet) b The forebay voltiine is approximately equal to 20% of the basin volume c The temporary pool controls runofffiom the design storm event d The temporary pool draws down in 2 to 5 days Ne If required, a 30-foot vegetative filter is provided at tine outlet (include non -erosive flow calculations) 5 f The basin length to width *ratio is greater than 3 1 g The basin side slopes above (lie permanent pool are no steepet t ran 3 1 --- - - _w - h A submerged and vegetated perimeter shelf with a slope of 6 1 or less (show cletail) Vegetative cover above the permanent pool elevation is specified I A trash rack or similar device is provided for both the overflow and orifice lc A recorded di ainage easement is pi ovided for each basin including access to nearest right-of-way I If the basin is used for sediment and erosion control during constriction, clean out of the basin is specified pi for to use as a wet detention basin in A mechanism is specified which will drain the basin for maintenance of as emergency 00R� wt k� 6c- 1 C dt'4iv+ 9 04eCIOLVI3 Cr� j M ?-OLn� spy Ceti M WE, DETENTION BASIN OPERATION AND MAINTENANCE AGREEMENT The wet detention basin system is defined as the wet detention basin, pietreatment including forebays and tine vegetated filter ifone is provided This system (check one) 4 does does not incorporate a vegetated 6ltet at the outlet. This system (check one) O does does not incorporate pi etreatnient other than a foi ebay. Foim SWU-102 Rev 3 99 Page 2 of 7 How was the off -site impervious at ea listed above derived? On site streets. 2,750 sf of impervious surface per Lot, 1,375 sf of impervious sut face for half lots & 2,000 sf for Pump Station N DEED RESTRICTIONS AND PROTECTIVE COVENANTS The following italicized deed restrictions and protective covenants are required to be recorded for all subdivisions, out pai cels, and future development prior to the sale of any lot. If lot sizes vary sigiiiBcantly, a table listing each lot nunibei, size, and the allowable built -upon area for each lot must be provided as an attachment 1 The following covenants at a intended to ensure ongoing compliance with state storinwater management permit number as issued by the Division of Water Quality These covenants may not be changed or deleted without the consent of the State 2 No more than 2 7550 square feet of airy lot shall be covered by structures or impervious materials Impervious materials include asphalt, gravel, concrete, brick stone, slate of sundar material but not include wood decking or the water surface of swininung pools 3 Sivales shall not be filled in, piped or altei ed except as necessary to provide driveway crossings 4 Built -upon area in excess of the permitted amount requires a state storimvater management permit modification prior to construction 5 Allted rtrnofffroin ilie oiulzarcels.arfut de-v-elopigen.LsbalLhe &recLa&Lnt"hepermiaed------ -- �stot mwater control system These connections to the storriiwater control system shall be perfor coed in a manner that maintains the integrity and performance of the system as permitted By your signature below, you certify that the recorded deed restrictions and protective covenants for this project shall include all the applicable items requieed above, that the covenants will be binding on all parties and persons claiming under them, that they will nm with the Iand, that the required covenants cannot be changed or deleted without concurrence from the State, and that tliey will be recorded pi for to the sale of any lot V. SUPPLEMENT FORMS The applicable state storinwater management permit supplement form(s) listed below must be submitted foi each BMP specified for this project Contact the Stotmwatet and Geneial Permits Unit at (9191) 733-5083 foi the status and availability of these forms Form SWU-102 Wet Detention Basin Supplement Foim SW-103 Infiltration Basin Supplement Form SWU-104 Low Density Supplement Foi in SWU-105 Curb Outlet System Supplement Form SWU-106 Off -Site System Supplement Forin SWU-107 Underground Infiltration Trench Supplement Form SWU 108 Neuse Rivet Basin Supplement Foiin SWU-109 Innovative Best Management Practice Supplement Fonn SWU-101 Version 3 99 Page 3 of 'i'I. SUBMITTAL REQUiREIWENTS Only complete application packages will be accepted and reviewed by the Division of Water Quality (DWQ) A complete package includes all of the items Iisted below The complete application package should be submitted to the appropriate DWQ Regional Office Please indicate that you have provided the following required information by initialing in the space provided next to each item • Original and one copy of the Stormwatei Management Permit Application Fonn • One copy of the applicable Supplement Form(s) foi each BMP 51U L • P-ei-rust-spplts • Detailed narrative description of stotmwater treatment/management • Two copies of plans and specifications, including - Development/ Project name - Engineer and firm -Legend - North arrow - Scale - Revision number & date - Mean high water line - Dimensioned property/pi oject boundary - Location map with named stieets of NCSR numbers - Original contours, proposed contouis, spot elevations, finished flooi elevations dra-irra�feiitm�s;-c�ll�ttt>tirsys#eras;-aYtd-stcsrinwatei-ca�mroi�ii»sm�-- - Wetlands delineated, or a note on plans that none exist - Existing drainage (including off -site), drainage easements, pipe sizes, runoff calculations - Drainage areas delineated - Vegetated buffers (where required) VII. AGENT AUTHORIZATION If you wish to designate authoi ity to another individual or firm so that they may provide infoimation on your behalf, please complete this section Designated agent (individual or firm) Withers & Ravenel. Inc Mailing Address �7040_WrightsviIle Avenue, Suite 101 T City Wilmington State NC Zip 24803 Phone (910) 256-9277 Fax, f910) 256-2584 VXXII. APPLIC T'S CERTITICATION 1, (print or type narn ofpei son listed in Gener Information, Ilene 2) Jon T Vincent certify that the infort ation included on thr�- rinnt application form is, to the best of my knowledge, correct and that the proECO will b constructed in c rfformance with the approved plans, that the required deed restrictions and protective cnants ill be recoi d�ed�nd that the proposed pioject complies with the requirements of 15A NCAC 2H / Date 1 - G . Z Form SWLi 101 \ Veision 3 99 Page 4 of Pet to i t No .t � '3 c` 3 ! ('s (to be pt ovrded by DIVA) State of North Carolina Department of Environment and Natural Resources Division of Water Quality STORMWATER MANAGEMENT PERMIT APPLICATION FORM WET DETENTION BASIN SUPPLEMENT This form may be pholocoptedfor use as an original DWQ Stounwater Management Plan Review A complete stormwatei management plan submittal includes an appltcation form, a wet detention basin supplement foc each basin, design calculations, and plans and specifications showing all basin and outlet sti uctute details 1. PROJECT INFORMATION Ptoject Name Brookstone Subdivision Contact Person Garr+ S Pape Phone Number 910-256-9277 �-Fir-Irae�ee{�rurtli-rntrlt rple-basir�speeif�+-wH reI't-basurtlrts-w�oy Icsfree�xpp-hes-t�---Pu�-�---- -- — ---�-- -"_ elevations Basin Bottom Elevation Permanent Pool Elevation Tempoiary Pool Elevation areas Peimanent Pool Surface Area Diainage Area Impervious Area volumes Permanent Pool Volume Ternpoi ary Pool Volume Forebay Volume other parameters SA/DA I Diameter of Orifice Design Rainfall Design TSS Removal` Footftotes. 2000 ft (1loor of the basin) 26 00_ ft (elevatton of the of ifice) 2730 ft (elevation of the discharge structure overflow) 5,422 sq ft (water surface ai ea at the or f ce elevation) 520 ac (ori-site and off -site drainage to the hasni) 204 ac (on -site and off -site drainage to the basin) 10,438 _ cu ft (coinbuied vohune of main basin andforehay) _7,979 cu ft (volume detained above the perinaneiit pool) 2,127 cu ft (appro ainately 20% of total volumc) 206 (sut face area to drainage area ratio fi om, DWQ table) 10 to (2 to 5 day temporary pool dimv-down rerluir ed) 1 0 in 90 % (mintmutrt 85% requa ed) When using the Division SAIDA tables, the correct SAIDA ratio for permanent pool sizing should be computed based upon the actual impervious % and permanent pool depth Linear interpolation should be employed to determine the correct value for nonstandard table enti res 2 In the 20 coastal counties, the lequiremejrt foi a vegetative filter may be waived if the wet detention basin is designed to provide 90% TSS removal The NCDENR BMP manual provides design tables for both 85% TSS removal and 90% TSS removal Foi m S W U-102 Rev 3 99 Pagel oft! w IL REQUIRED ITEMS CHECKLIST The following checklist outlines design iequirements per the Stormwater Best Nlanagenient PiacticGs Manual (NC Department of Environment, 14ealth and Natural Resources, Febivaty 1999) and Administrative Code Section 15 A NCAC 2H 1008 Initial in the space provided to indicate the following design requirements have been met and supporting documentation is attached If the applicant has designated an agent to the Stoimwater Management Permit Application Form, the agent [nay initial below If requirement has not been met, attach. justification N<0 The permanent pool depth is between 3 and 6 feet (requited minimum of 3 feet) The foi ebay volume is approximately equal to 20% of the basin volume The temporary pool conti ols i unoff from the design storm event The temporary pool draws down in 2 to 5 days 'iequued, a 30-foot vegetative filter is provided at the outlet (include non -erosive flow calculations) lie basin length to width *ratio is greater than 3 1 he basin side slopes above the peniianent pool are no steeper than 3 1 submerged and vegetated perimeter shelf with a slope of 6 1 or less (show detail) egetative cover above the permanent pool elevation is specified ti ash tack of stint lar device is pi ovided for both the over flow and of nice recorded drainage easement is provided for each basin including access to neatest right-of-way It the basin is used for sediment and erosion contiol during construction, clean out of the basin is specified prior to use as a wet detention basin in A inechan ism is specified which will diain 1the basin for maintenance or an emergency j 1?an L 1u►k1 bC {PUf.]'L Ir,W, WV ftt��nawicc.l Mp-cLnS s � COILLifp�+, HI WET DETENTION BASIN OPERATION AND MAINTENANCE AGREEMENT The wet detention basin system is defined as the wet detention basin, pretreatment including foiebays and the vegetated filter if one is provided This system (check one) O does (Adoes not incorporate a vegetated filter at the ontlet. This system (check one) O does a does not incorporate pi eft eatment other than a forebay Forni SWU-102 Rev 3 99 Page 2 of Maintenance activities shall be pei formed as follows I After every significant nninoffproducing rainfall event and at least monthly a Inspect the wet detention basin system for sediment accumulation, erosion, ti ash accumulation, vegetated cover, and general condition b Check and cleat the orifice of any obstructions such that drawdown of the temporary pool occurs within 2 to 5 days as designed 2 Repau eroded areas immediately, re -seed as necessary to maintain good vegetative cover, mow vegetative cover to maintain a maxiinum height of six inches, and remove trash as needed 3 Inspect and iepatr the collection system (i a catch basins, piping, swales, riprap, etc ) quarterly to maintain proper fiinetioning 4 Remove accumulated sediment from the wet detention basin system semi-annually or when depth is reduced to 75% of the original design depth (see diagram below) Removed sediment shall be disposed of in an appropriate manner and shall be handled in a manner that will not adversely impact water duality (i e stockpiling near a wet detention basin or stream, etc ) TTie measuring device use to —determine the sec invent a evation s is a such that it will give an accurate depth reading and not readily penetrate into accumulated sediments When the permanent pool d_ epth reads 4.5 feet in the main pond, the sediment shall be rernoved When the permanent pool depth reads 5,75 feet in the forebay, the sediment shal I be removed BASIN DIAGRAM 6,7I1 in the blanks) Permanent Pool Elevation Sediment Re\oval CI 75 _4'�t --. ------ -_ / Sediment Removal Elevation �0 v 75% p125%. I3ottoiti eon - Bottom Elevation � � FOREBAY MAIN POND 5 Remove cattails and other indigenous wetland plants when they cover 50% of the basin surface These plants shall be encoutaged to grow along the vegetated shelf and forepbay berm 6 if the basin must be drained for an eruergency of to perform maintenance, the flushing of sediment through the emergency drain shall be minimized to the maximum extent practical Form S WU-102 Rev 3 99 Page 3 of 4 i y 7 All components of the wet detention basin system shall be maintained in good working order I acknowledge and agree by my signature below that 1 am responsible for the performance of the seven maintenance procedures listed above I agree to notify DWQ of any problems with the system or prior to any changes to the system or responsible party Print name Title Addr Phon Sign€ Date .)NO3 Note The legally responsible party should not be a homeowners association unless more than 50% of the lots have been sold and a resident of the subdivision has been named the president �lQOj , a Notary Public for the State of t� 106h;0.11 CqH _of a12?1 1�' do hereby certify that U Pe# Ad atf JVit 4 personally appeared before me this -day of t-(0 bee , 20 , and acknowledge the due execution of the forgoing wet detention basin maintenance requirements Witness my hand and oflicial seal, 1 V,attlQitrgl!l�j� GP.,,,,......•.4. < ti &L10 ✓r✓✓O`FR COv�\\`�� My commission expires end Form SWU-102 Rev 3 99 Page 4 of Project Name, Protect Location Brookstone Subdivision Brunswick County Maintenance records shall be kept on the following BMP(s) This maintenance record shall be kept In a log in a known set location Any deficient BMP elements noted in the inspection will be corrected, repaired, or replaced immediately These deficiencies can affect the integrity of structures, safety of the public, and the pollutant removal efficiency of the BMP(s) The BMP(s) on this project Include (check all that apply & a Bioretention Cell Quantity Dry Detention Basin Quantity Grassed Swale Quantity Green Roof Quantity Infiltration Basin Quantity Infiltration Trench Quantity Level SpreaderNFS Quantity Permeable Pavement Quantity Proprietary System Quantity Rainwater Harvesting Quantity Sand Filter Quantity Stormwater Wetland Quantity Wet Detention Basin Quantity Disconnected Impervious Area Present User Defined BMP Present No No O&M tables will Location(s) Location(s) Location(s) Location(s) Location(s) Location(s) Location(s) Location(s) Location(s) Location(s) Location(s) Location(s) Location(s) Location(s) Location(s) oe aaaea automatics I acknowledge and agree by my signature below that I am responsible for the performance of the maintenance procedures listed for each BMP above, and attached OEM tables I agree to notify NCDENR of any problems with the system or prior to any changes to the system or responsible party i Responsible Party Title & Organization Street address City, state, zip Phone number(s) Email Signature Bernard Griffin President! Brookstone Property owner's Association P 0 Box 12051 Wilmington, NC 28405 0-V it 9 - ji `r S is b b ►yt ' V f t Date � 8 / hu'r I, MAX i L LJW). to—, , -Vyny f a _ ary Public for the State of County of do Nearby certify that & personally appeared before me this day of nCID &E _Slot _ and acknowledge the due execution of the p ration and aintenance Agreement Witness my hand and official seal, MARIE WHINER-MUIR Notary Public North Carole:a Wale County My Gdttlrrtiasinn Expires y° ipk�iuory p,2f7� rw��CE-7FE. OCT 2 4 2099 8Y Version 14 OEM Manual i y 81E12010 Page 1 of 5 Sea/ My commission expires ,4EC zPVE OCT 2 4 20,9 ay S l ORM-l=z 802019 Verlwon 1 4 O&M Manual Page 2 of 5 3 ,,Wet elfon e��re en DettlPond Maintenance Rits; 3n, The wet detention basin system is defined as the wet detention basin, pretreatment including forebays and the vegetated filter if one is provided Important maintenance procedures Immediately after the wet detention basin is established, the plants on the vegetated shelf and perimeter of the - basin should be watered twice weekly if needed, until the plants become established (commonly six weeks) No portion of the wet detention pond should be fertilized after the first initial fertilization that is required to W establish the plants on the vegetated shelf _ Stable groundcover should be maintained in the drainage area to reduce the sediment load to the wet detention basin If the basin must be drained for an emergency or to perform maintenance, the flushing of sediment through the - emergency drain should be minimized to the maximum extent practical - Once a year, a dam safety expert should inspect the embankment After the wet detention pond is established, it should be inspected once a month and within 24 hours after every storm event greater than 10 inches (or 1 6 inches if in a Coastal County) Records of operation and maintenance should be kept in a known set location and must be available upon request Inspection activities shall be performed as follows Any problems that are found shall be repaired immediately BMP element Potential problem How I will remedlate the problem The entire BMP Trash/debris is present Remove the trashldebris The perimeter of the BMP Areas of bare soil anti/or — Regrade the soil if necessary to remove the gully, and then plant a erosive gullies have formed ground cover and water until it is established Provide lime and a one- time fertilizer application Vegetation is too short or too Maintain vegetation at a height of approximately six inches long The inlet device The pipe is clogged Unclog the pipe Dispose of the sediment off -site The pipe is cracked or Replace the pipe otherwise damaged Erosion is occurring in the Regrade the swale if necessary to smooth it over and provide erosion swale control devices such as reinforced turf matting or riprap to avoid future problems with erosion — _ _ Stone verge is clogged or Remove sediment and replace with clean stone~ - covered in sediment (if applicable) The forebay Sediment has accumulated to _ Search for the source of the sediment and remedy the problem if a depth greater than the possible Remove the sediment and dispose of it in a location where it original design depth for will not cause impacts to streams or the BMP sediment storage Erosion has occurred Provide additional erosion protection such as reinforced turf matting or riprap if needed to prevent future erosion problems Weeds are present Remove the weeds, preferably by hand If pesticide is used, wipe it on the plants rather than spraying Prune according to best professional practices The vegetated shelf Rest professional practices show that pruning is needed to maintain optimal plant health Plants are dead, diseased or Determine the source of the problem soils, hydrology, disease, etc dying Remedy the problem and replace plants Provide a one-time fertilizer application to establish the ground cover if a soil test indicates it is necessary Weeds are present Remove the weeds, preferably by the plants rather than spraying hand If pesticide is used, wipe it on r� C FLIF IVY STORM-EZ Version 1 4 O&M Manual OCT 2 4 2079 8187?019 BY - rage 3 of 5 +,l— - �- --- ��liOlo4;Nr(i��; �� et etenttonPon MantenanceRe ulrements, The main treatment area Sediment has accumulated to Search for the source of the sediment and remedy the problem if a depth greater than the possible Remove the sediment and dispose of it in a location where it original design sediment will not cause impacts to streams or the BMP storage depth Algal growth covers over 50% _ Consult a professional to remove and control the algal growth of the area Cattails, phraginites or other Remove the plants by wiping them with pesticide (do not spray) invasive plants cover 50% of the basin surface The embankment Shrubs have started to grow Remove shrubs immediately on the embankment Use traps to remove muskrats and consult a professional to remove Evidence of muskrat or beaver activity is present beavers A tree has started to grow on Consult a dam safety specialist to remove the tree the embankment An annual inspection by an Make all needed repairs appropriate professional shows that the embankment needs repair (if applicable) The outlet device Clogging has occurred Clean out the outlet device Dispose of the sediment off -site The outlet device is damaged Repair or replace the outlet device The receiving water Erosion or other signs of Contact the local NC Department of Environment and Natural damage have occurred at the Resources Regional Office outlet The measuring device used to determine the sediment elevation shall be such that it will give an accurate depth reading and not readily penetrate into accumulated sediments CCT 2 if 200 BY S I ORM-Li 8/612019 Version 14 O&M Manual Page 4 of 5 11 {j a € f qy y & 5 5 h e� /yy�s /y�y �y y� yy W�r{y+ i"Op" i11 �E 3;i6ll � 3� };f 1���i3�s� iit 31 ' il'3 i`e 1� � ild �' u3�i i!. ki i4iflu cs e! fbeton 6n Vona, bei� n, S �tmma Wet Pond Dtapram WET POND ID FOREBAY _ WAIN POND Permanent Pool El Permanent Pool El Temporary Pool El Temporary Pool El Pretreatment other No Clean Out Depth 0 Clean Out Depth 0 than forebay? Sediment Removal El Sediment Removal El Has Vag Filter? Yes Bottom Elevation Bottom Elevation WET POND ID FOREBAY MAIN POND Permanent Pool El Permanent Pool El Temporary Pool El Temporary Pool El Pretreatment other No Clean Out Depth 0 Clean Out Depth 0 then forebay? Sediment Removal El Sediment Removal El Has Veg Filter? Yes Bottom Elevation Bottom Elevation G%j 2 y 2G'9 II STORM-EZ 8/6/2019 Version 1 4 O&M Manual Page 5 of 5 4tr �- 19v3el J (�t State Stormwater Management Systems Permit No SW8 060105 Page 1 of 2 Designer's Certification Form Brookstone Subdivision Stormwater Permit Number SW8 060105 Brunswick County Designer's Certification 1, John Phillip Norris_, as a duly registered Professional Engineer in the State of North Carolina, having been authorized to observe (periodically) the construction of the project, Brookstone Subdivision (Project) for Gulf Stream Foods of North Carolina, Inc _ (Project Owner) hereby state that, to the best of my abilities, due care and diligence was used in the observation of the project construction such that project and the stormwater system has been built in accordance with the approved plans and specifications The checklist of items on page 2 of this form are a part of this Certification Noted deviations from approved plans and specifications This certification is for the retention ponds only and does not reflect verification of lot BUA Sign Regi,, Date Page 8of9 SEAL CAR O Z� 7 SEAL , ' 11966 _ co IVGINE.Q N O ECEAVE OCT 2t12019 BY w -- State Stormwater Management Systems Permit No SW8 060105 Page 2 of 2 Certification Requirements The drainage area to the system contains approximately the permitted acreage The drainage area to the system contains no more than the permitted�t of b ilt- upon area ��� C?.c.L All the built -upon area associated with the project is graded such that the runoff drains to the system All roof drains are located such that the runoff is directed into the system The outlet/bypass structure elevations are per the approved plan The outlet structure is located per the approved plans Trash rack is provided on the outlet/bypass structure All slopes are grassed with permanent vegetation Vegetated slopes are no steeper than 3 1 The inlets are located per the approved plans and do not cause short-circuiting of the system Required drawdown devices are correctly sized per the approved plans All required design depths are provided All required parts of the system are provided, such as vegetated shelf, a forebay, and vegetated filter 5 The required dimensions of the system are provided, per the approved plan Brigit Flora, Brunswick County Engineering Scott Varn MECEOVE OCT 2 4 2010 BY Page 9 of 9