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HomeMy WebLinkAboutSW7080111_CURRENT PERMIT_20140827STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW de� DOC TYPE CURRENT PERMIT ❑ APPROVED PLANS ❑ HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE YYYYMMDD Pat McCrory Governor r ASENR North Carolina Department of Environment and Natural Resources August 27, 2014 Northeastern North Carolina Properties, Oceanside Villas, LLC Mr. Herbert Hamlet, Manager 6001 Harbour View Boulevard Suffolk, VA 23435 Subject: Permit No. SV 7080111 — Ownership Change Villas at Corolla Bay High Density Stormwater Project Currituck County Dear Mr. Hamlet: John E. Skvarla, III Secretary RECEIVED AUG 3 1 2016 %1VA The Washington Regional Office received a completed Stormwater Management Permit Ownership Change request for the subject project on July 23, 2014. Staff review of the plans and specifications has determined that the project, as proposed, will comply with the Stormwater Regulations set forth in Title 15A NCAC 2H.1000. We are forwarding Permit No. SW7080111 Ownership Change dated August 27, 2014 for the construction of the project, Villas at Corolla Bay. This permit shall be effective from the date of issuance until December 31, 2021, shall void permit SW708011.1 dated February 12, 2008 and shall be subject to the conditions and limitations as specified therein. Please pay special attention to the Operation and Maintenance requirements in this permit. Failure to establish an adequate system for operation and maintenance of the stormwater management system will result in future compliance problems. The issuance of this permit does not resolve any previous non- compliance issues. If any parts, requirements, or limitations contained in this permit are unacceptable, you have the right to request an adjudicatory hearing upon written request within thirty (30) days following receipt of this permit. This request must be in the form of a written petition, conforming to Chapter 150B of the North Carolina General Statutes, and filed with the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, NC 27699-6714. Unless such demands are made this permit shall be final and binding. If you have any questions, or need additional information concerning this matter, please contact me at (252) 946-6481. Division of Energy, Mineral, and Land Resources. Land Quality Section Washington Regional Office 943 Washington Square Mall, Washington, North Carolina 27889 • Phone: 252-946-6481/ FAX: 252-975-3716 Internet: hito'//oortal ncdenr.orghveblr4and-quality An Equal Opportunity 1 Affirmative Action Employer— 50% Recycled 110% Post Consumer Paper r Sincerely, Samir Dumpor, PE Environmental Engineer PHM/sd: G:1LR\SWP\SD\Permits — Wet Pond\SW7080111 Ownership Change cc: Mitch Halloran, PE, Coastal Engineering & Surveying, Inc. Currituck County Plannin Division Washington Regional Office CIUi STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF ENERGY, MINERAL, AND LAND RESOURCES STATE STORMWATER MANAGEMENT PERMIT HIGH DENSITY 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 Northeastern North Carolina Properties, Oceanside Villas, LLC Villas at Corolla Bay Currituck County FOR THE construction, operation and maintenance of stormwater management systems in compliance with the provisions of 15A NCAC 21-1.1000 (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 (Division) and considered a part of this permit for a wet detention pond to serve the Villas at Corolla Bay development located at the intersection of Ocean Trail (NC 12) and Herring Street in Corolla, NC. This permit shall be effective from the date of issuance until December 31, 2021 and shall be subject to the following specified conditions and limitations: I. DESIGN STANDARDS 1. This permit is effective only with respect to the nature and volume of stormwater described in the application and other supporting data. 2. This stormwater system has been approved for the management of stormwater runoff as described on page 3 of this permit, the Project Data Sheet. 3. A maximum of 294,120 square feet (6.75 acres) of built upon area is allowed on this 10.07 acres site. The maximum of 1,450 sf of impervious area is allowable for lots 1 — 57. 4. 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 approved plans. or 5. Approved plans and specifications for this project are incorporated by reference and are . enforceable parts of the permit. DIVISION OF WATER QUALITY WET PONDS - PROJECT DATA Project Name: Villas at Corolla Bay Permit Number: SW7080111 Location: Currituck County Receiving Stream: Currituck Sound Classification of Water Body: SC Total Site Area: 10.07 ac WET POND Drainage area: 10.07 ac Total Impervious allowed on site: 294,120 sf Wet Pond Depth: 8.5 ft. Required Storage Volume: 23,870 cf Provided Storage Volume: 23,891 cf Required Surface Area: 9,741 sf Provided Surface Area: 20,715 Controlling Orifice: 2.5' @ el. 10.05 ft 6. No homeowner/lot owner/developer shall be allowed to fill in, alter, or pipe any vegetative practices (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. 7. The following items will require a modification to the permit: a. Any revision to the approved plans, regardless of size b. Projectname change C. Transfer of ownership d. Redesign or addition to the approved amount of built -upon area e. Further subdivision of the project area. In addition, the Director may determine that other revisions to the project should require a modification to the permit.. 8. 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. IL SCHEDULE OF COMPLIANCE 1. The permittee will comply with the following schedule for construction and maintenance of the stormwater management system. a. The stormwater management system shall be constructed in its entirety, vegetated and operational for its intended use prior to the construction of any built -upon surfaces except roads. b. During construction, erosion shall be kept to a minimum and any eroded areas of the system will be repaired immediately. 2. The facilities must be properly maintained and operated at all times. The approved Operation and Maintenance Plan must be followed in its entirety and maintenance must occur at the scheduled intervals. 3. The permittee shall at all times provide the operation and maintenance necessary to assure the permitted stormwater system functions at optimum efficiency 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 f. Debris removal and unclogging of outlet structure, orifice device and catch basins and piping. 4. 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. 5. This permit shall become voidable unless the facilities are constructed in accordance with the conditions of this permit; the approved plans and specifications, and other supporting data. 6. Upon completion of construction 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. Mail the Certification to the Washington Regional Office, 943 Washington Square Mall, Washington, North Carolina, 27889, attention Division of Energy, Mineral, and Land Resources. 7. A copy of the approved plans and specifications shall be maintained on file by the Permittee for a minimum of five years from the date of the completion of construction. 8. Recorded deed restrictions must include, at a minimum, the following statements related to stormwater management: a. The following covenants are intended to ensure ongoing compliance with State Stormwater Management Permit Number SW7080111, as issued by 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. 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 1,450 square feet. These allotted amounts include 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, coquina, driveways, and parking areas, but does not include raised, open wood decking, or the water surface of swimming pools. g. All runoff from the built -upon area on the lot must be directed into the permitted stormwater control system. This may be accomplished through a variety of means including roof drain gutters which drain to the street, grading the lot to drain toward the street, or grading _perimeter swales to collect the lot runoff and directing them into a component othe stormwater collection system. Lots that will naturally drain into the system are not required to provide these additional measures. 9. The permittee must submit a copy of the recorded deed restrictions within 30 days of the date of recording. III. GENERAL CONDITIONS This permit is not transferable. In the event there is a desire for the facilities to change ownership, or there is a name change of the Permittee, a formal permit request must be submitted to the Division, accompanied by an application fee, documentation from the parties involved, and other supporting materials as may be appropriate. The approval of this request will be considered on its merits and may or may not be approved. 2. Failure to abide by the conditions and limitations contained in this permit may subject the Permittee to enforcement action by the Division in accordance with North Carolina General Statute 143-215.6(a) to 143-215.6(c). 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. 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. 5. The permit may be modified, revoked and reissued or terminated for cause. -The filing of a request.for a permit modification, revocation and reissuance or termination does not stay any permit condition. 6. The Permittee, at least six (6) months prior to the expiration of this permit, shall submit in writing a request for an extension along with appropriate application fee. Permit issued this the 27th day of August, 2014. NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION �/2? for Tracy E. Davis; PE, CPM Division of Energy, Mineral, and Land Resources By Authority of the Environmental Management Commission Permit Number SW7080111 Ownership Change Northeastern North Carolina Properties, Oceanside Villas, LLC — Villas at Corolla Bay Stormwater Permit No. SW7080111 Ownership Change Designer's Certification l as a duly Registered Professional Engineer in the State of North Carolina, having been authorized to observe (periodically/weekly/full time) the construction of the project, for (Project) (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 the construction was observed to be built within substantial compliance and intent of the approved plans and specifications. SEAL Signature Registration Number Date Certification Requirements: 1. The drainage area to the system contains approximately the permitted acreage. 2. The drainage area to the system contains no more than the permitted amount of built -upon area. 3. All the built -upon area associated with the project is graded such that the runoff drains to the system. 4. All roof drains are located such that the runoff is directed into the system. 5. The outlet/bypass structure elevations are per the approved plan. 6. The outlet structure is located per the approved plans. 7. Trash rack is provided on the outlet/bypass structure. 8. All slopes are grassed with permanent vegetation. 9. Vegetated slopes are no steeper than 3:1. 10. The inlets are located per the approved plans and do not cause short-circuiting of the system. 11. The permitted amounts of surface area and/or volume have been provided. 12. Required drawdown devices are correctly sized per the approved plans. 13. All required design depths are provided. 14, All required parts of the system are provided, such as a vegetated shelf, and a forebay. 15. The required system dimensions are provided per the approved plans. Cc: NCDENR — DEMLR Washington Regional Office Currituck County Planning Division State of North Carolina R E C ENE Department of Environment and Natural Resources Division of Water Quality AUG 3 1 2016 STATE STORMWATER PERMIT NAME/OWNERSHIP CHANGE FORM '� °%AR0 I. CURRENT PERMIT INFORMATION �--i 1. Stormwater Management Permit Number:\ SW7080111 J 2. Project Name: VILLAS AT COROLLA BAY NORTHEASTERN NORTH CAROLINA PROPERTIES 3. Current Permit Holder's Company Name/Organization: OCEANSIDE VILLAS, LLC 4. Signing Official's Name: HERBERT HAMLET Title: MANAGER 5. Mailing Address: 6001 HARBOUR VIEW BLVD City: SUFFOLK 6. Phone: (757 ) 548 6043 State: VA Zip: Fax:( 757) 548 5732 23435 It. PROPOSED PERMITTEE / OWNER / PROJECT / ADDRESS INFORMATION This request is for: (please check all that apply) ❑ Name change of the owner (Please complete Items 1, 2 and 3 below) ❑ Name change of project (Please complete Item 5 below) ❑X Change in ownership of the property/company (Please complete Items 1, 2, 3, and 4 below) ❑ Mailing address / phone number change. (Please complete Item 4 below) ❑ Other (please explain): 1. Proposed permittee's company name/organization: THE VILLAS AT COROLLA BAY HOA 2. Proposed permittee's signing official's name: HERBERT HAMLET — 3. Proposed permittee's title: PRESIDENT OF THE HOA 4. Mailing Address: PO BOX 144 City: KILL DEVIL HILLS Phone: ( 252 ) 441 7860 5. New Project Name to be placed on permit: State: NC Zip: Fax: 27948 (SAME) VILLAS AT COROLLA BAY INC. Please check the appropriate box. The proposed permittee listed above is: M HOA or PDA (Attach documentation showing that the HOA or POA owns, controls, or has a recorded easement for all areas that contain stormwater system features. Print name of HOA or POA in #1 above and provide name of HOA/POA's authorized representative in #2 above) ❑ The property owner ❑ Lessee (Attach a copy of the lease agreement and complete Property Owner Information on page 4) ❑ Purchaser (Attach a copy of the pending sales agreement. Final_ approval of this transfer will be granted upon receipt of a copy of the recorded deed) ❑ Developer (Complete Property Owner Information on page 4) SSW N/O Change Rev24Sept2012 Page 1 of 4 0 :y III. REQUIRED ITEMS A request to transfer a permit will not be approved by the Division of Water Quality (DWQ) unless all of the applicable 'required items listed below are included with the submittal. Failure to provide the listed items may result in processing delays or denial of the transfer. 1. This completed and signed form. This certification must be completed and signed by both the current permit holder and the new applicant if this is a change of ownership. 2. Legal documentation of the property transfer to a new owner. 3. A copy of any recorded deed restrictions, covenants, or easements, if required by the permit. 4. The designer's certification (DWQ Engineer and Designer Certification Forms are available from each DWQ Regional office), if required by the permit and if not already submitted to DWQ. 5. If the proposed permittee is a firm, partnership, association, institution, corporation, limited liability company, or other corporate entity, provide documentation showing the authority of the named representative to act on behalf of the proposed permittee. 6. The $40.00 processing fee. If this is an initial transfer from the original permittee the processing fee is not required. Subsequent ownership transfers will require the $40.00 processing fee. IV. CURRENT PERMITTEE'S CERTIFICATION Please check one of the following statements and fill out the certification below that statement: ❑ 'Check here if the current permittee is only changing his/her/its name, the project name, or mailing address, but will retain the permit. I, , the current permittee, hereby notify the DWQ that I am changing my name and/or I am changing my mailing address and/or I am changing the name of the permitted project. I further attest that this application for a name/ownership change is accurate and complete to the best of my knowledge. I understand that if all required parts of this application are not completed or if all required supporting information and attachments listed above are not included, this application package will be returned as incomplete. ❑x Check here if current permittee is transferring the property to a new owner and will not retain ownership of the ppermit. NORTHEASTERN NORTH C. ROLINA PROPERTIES OCEANSIDE VILLAS, C/O HERBERT HAMLET the current permittee, am submitting this application for a transfer of ownership for permit # SW7080111 . I hereby notify DWQ of the sale or other legal transfer of the stormwater system associated with this permit. I have provided a copy of the most recent permit, the designer's certification for each BMP, any recorded deed restrictions, covenants, or easements, the DWQ approved plans and/or approved as -built plans, the approved operation and maintenance agreement, past maintenance records, and the most recent DWQ stormwater inspection report to the proposed permittee named in Sections II and V of this form. I further attest that this application for a name/ownership change is accurate and complete to the best of my knowledge. I understand that if all required parts of this application are not completed or if all required supporting information and attachments listed above are not included, this application package will be returned as incomplete. I assign all rights and obligations as permittee to the proposed permittee named in Sections II and V of this form. I understand that this transfer of ownership cannot be approved by the DWQ unless and until the facility is in compliance with the permit. Signature: %b2 _�✓n; Date: 7 a Notary Public for the State of _CZ64Y ofdo hereby certify that /Z 151---124 personally appeared before Z '-day of J— /y 20z_(0_, and acknowle forgoin ment. Witness myJa icial seal, Notary S<jprMure SSW N/O Change Rev24Sept2012 Page 2 of 4 me this the of the LLC .. iy�i U9l frnfyv/ �AATo.,:•Y1" CM j t �A.3`N t.• III Iffma i, V. PROPOSED PERMITTEE CERTIFICATION: (This section must be completed by the Proposed Permittee for all transfers of ownership) THE VILLAS AT COROLLA BAY HOA, INC C/0 HERBERT HAMLET , hereby notify the DWQ that I have acquired through sale, lease or legal transfer, the responsibility for operating and maintaining the permitted stormwater management system, and, if applicable, constructing the permitted system. I acknowledge and attest that I have received a copy of: (check all that apply to this permit) the most recent permit x the designer's certification for each BMP (DEVELOPMENT NOT COMPLETE) � t.;cuiE*iC ® any recorded deed restrictions, covenants, or easements/ Fx the DWQ approved plans and/or approved as -built plans=� Nco�,ur_ ❑x the approved operation and maintenance agreement epast maintenance records from the previous permittee (where required) DWQ stormwater inspection report showing compliance within 90 days prior to this transfer I have reviewed the permit, approved plans and other documents listed above, and I will comply with the terms and conditions of the permit and approved plans. I acknowledge and agree that I will operate and maintain the system pursuant to the requirements listed in the permit and in the operation and maintenance agreement. I further attest that this application for a name/ownership change is accurate and complete to the best of my knowledge. I understand that if all required parts of this application are not completed or if all required supporting information and attachments listed above are not included, this application package will be returned as incomplete. Signature: Date: 71 z,1/a a Notary Public for the State of of do hereby certify that --/- X7 i /t ,*X- personally appeared before me this the 2 Z day of �4 �Y 20A�, and acknowledgw4l,,tl Q %ration of the forgoing instrument. Witness my ha d official seal, .•` Q,` ✓ •rQ �pTA� Notary Signature s� 7371231 Additional copies of the original permit and the approved Operation and Maintenance agreement can be obtained from the appropriate Regional Office of the Division of Water Quality. This completed form, including all supporting documents and processing fee (if required), should be sent to the appropriate Regional Office of the North Carolina Department of Environment and Natural Resources, Division of Water Quality, as shown on the attached map. Please note that if the Proposed Permittee listed above is not the property owner, the property owner must complete and sign page 4 of this document. Both the lessee / developer and the property owner will appear on the permit as permittees. SSW N/O Change Rev24Sept2012 Page 3 of 4 ��•Aoq .m �p y "Nj. rLaa u InrttO� rM 4 u M ± a•,+•� 9� tan lei Sy+e' .. VI. PROPERTY OWNER CONTACT INFORMATION AND CERTIFICATION If the Proposed Permittee listed in Sections II and V of this form is not the Property Owner, the Property Owner must provide his/her Contact Information below and sign this form: Printed Name HERBERT HAMLET Organization: THE VILLAS AT COROLLA BAY HOA, INC Title within the Organization Street Address City: PRESIDENT OF THE HOA PO BOX 144 KILL DEVIL HILLS Mailing Address: City: Phone: different from street 252 441 7860 State: NC Zip: 27948 State: Zip: Fax: Email: herbert.hamlet@townebank.net I certify that I own the property identified in this permit transfer document and have given permission to the Proposed Permittee listed in Sections II and V to develop and/or, lease the property. A copy of the lease agreement or other contract, which indicates the party responsible for the construction and/or operation and maintenance of the stormwater system, has been provided with the submittal. As the legal property owner I acknowledge, understand, and agree by my signature below, that I will appear as a permittee along with the lessee/developer and I will therefore share responsibility for compliance with the DWQ Stormwater permit. As the property owner, it is my responsibility to notify DWQ by submitting a completed Name/Ownership Change Form within 30 days of procuring a developer, lessee or purchaser for the property. I understand that failure to operate and maintain the stormwater treatment facility in accordance with the permit is a violation of NC General Statute (NCGS) 143-215.1, and may result in appropriate enforcement action including the assessment of civil penalties of up to $25,000 per daay, pursuant to NCGS 143-215.6. / Signature of the property owner �=� Date: W/� a Notary Public for the State of of S_ day of do hereby certify that _ personally appeared before me this the 20�, and acknowledge the due execution of the forgoing instru Witness and 'ci seal, Notary Signa Seal) SSW N/O Change Rev24Sept2012 Page 4 of 4 y C) CS . If'it .Gf �� .'•. CONSENT OF DIRECTORS OF THE VILLAS AT COROLLA BAY HOMEOWNERS' ASSOCIATION, INC. TO ACTION WITHOUT MEETING We, the undersigned, being all of the directors of The Villas at Corolla Bay Homeowners' Association, Inc., hereby do adopt the following resolutions by signing our written consent thereto, and by the execution of these minutes hereby do waive any and all formalities of meeting including but not limited to notice, time, date, place and purpose of said meeting. E�E1&, VAL Os° OFFICERS WHEREAS, the.board of directors of the association desires to remove all the current officers of the association. NOW, THEREFORE,.BE IT HEREBY RESOLVED, that all current officers of the association are hereby removed from office. ELECTION OF OFFICERS WHEREAS, the board of directors of the association desires to elect `officers of the association to serveas such until their.successors shall have been duly elected and qualified. NOW, THEREFORE, BE IT HEREBY RESOLVED, that the following persons be, and they hereby are, elected as officers of the association to serve as such until their successors shall have been duly elected and qualified: Herbert Hamlet President Karen Gresham Vice President J. Louis Roussos Treasurer/Secretary This action is effective as -of theme? 4y of November, 2014. Herbert Hamlet, Director �1 4o-r-Cm Karen'Gresham, Director, J. Lo is Roussos, Director ND: 483I-6453-3267, v. 1 FR E^ E I E D AUG 3 1 2016 1'T a November �� 2014 PERSONAL AND CONFIDENTIAL The Villas at Corolla Bay Homeowners' Association, Inc. ("Association") c/o Secretary 821 Ocean Trail, Suite 4 Corolla, NC 27927 RE: Northeastern North Carolina Properties Oceanside Villas, LLC ("Successor Declarant") Our File 120526-00005 Dear Secretary: Northeastern North Carolina Properties Oceanside Villas, LLC ("Successor Declarant") is the successor Declarant for the Association. Pursuant to Section 1.34 of the Declaration of Covenants, Conditions and Restrictions of the Villas at Corolla Bay we hereby exercise our Declarant right to remove all of the existing board members of the Association, and appoint the following new board members to serve as such until their successors have been duly elected and qualified: Herbert Hamlet Karen Gresham J. Louis Roussos Thank you for your prompt attention to this matter. Sincerely, 21- ND: 4843-0482-8960, v. 1 cc: Mr. J. Louis Roussos, Towne Bank Mr. Eric Avery RECEIVED AUG 3 1 2016 WAR0 Coastal Engineering & Surveying, Inc. 4425 N Croatan Hyw. Kitty Hawk, North Carolina 27949 AUG 6 1 2016 Phone (252) 261-4151 Fax (252) 261-1333 14 1h&&RO LETTER OF TRANSMITTAL To: NCDENR-Water Quality Date: 8/25/16 Project No: P641 943 Washington Square Mall Attention: Samir Dum or Washington, NC 27889 Re: Villas at Corolla Bay Via: MAIL We are sending you the following: ❑ Shop Drawings ❑ Prints ❑ Samples ❑ Letter ❑ Specs ❑ Payment Application ❑ Change Order ® Plans ® Other Copies Date No. Description 1 7/22/16 Storm water permit name change form 1 Maintenance agreement, designers certification, permit 1 Drainage easement map and deeds in the HOA's name 1 8/24/16 Application check for $40 These items are transmitted as checked below: ❑For Approval ❑ Reviewed ❑ For Your Use ❑ Reviewed as Noted ® As Requested ❑ Revise & Resubmit ❑ For Review and Comment ❑ Returned No Action ❑ Prints Returned After Loan To Us Remarks: Please let us know if you need anything else. Thank you. Signed: MITCH HALLORAN al ENGINEERING &SURVEYING, INC. AUG 3 1 2016 Corolla Oceanside, LLC — Villas at Corolla Bay Stomwrater Permit No. SW O80111 Designer's Certification VVAR ,d' CARLOS F . GOMES as a duly Registered Professional Engineer in the State of North Carolina, having been authorised to observe (periodically/weekly/full time) the construction of the project, BMP WET POND FOR THE VILLAS AT COROLLA BAY (Project) for COROLLA OCEAN SIDE, LLC (P 'ectOwner) hereby state that to the best of my abl d W a Higence was used In the observation of the project _wns_ IrtilKtil Lhik � iq� .. approved plans and specifications. •'�5. uA`. O .SU rj4 ri ' K9 c Signature. Registration Number SQL _ - 0dil`it2 Date Certification Requirements: r X 1. The drainage area to the system contains approximately the permitted acreage. R 2. The drainage area to the system contains no more than the permitted amount of built -upon area. %3. All the built -upon area associated with the project is graded such that the runoff drains to the system. R 4. All roof drains are located such that the runoff is directed into the system. X 5. The oudet1bypass structure elevations are per the approved plan. X 6. The outlet structure is located per the approved plans. X 7. Trash rack is provided on" outletlbypassshvatvre. PERMANENT VEGETATION HAS BEEN PLANTED BY COASTAL PLAIN CONSERVATION _8. All slopes are grassed with permanent vegetation. NURSERY, INC IN THE FALL OF 2010 X AS PER THE PLANS PLANTING SPECIFICATIONS. NO VISUAL SIGNS OF _9. Vegetated slopes are no steeper than 3:1. VEGETATION DURING THE WINER SEASON. X 10. The inlets are located per the approved plans and do not cause short-circuiting of the system. X 11. The permitted amounts of surface area and/or volume have been provided. X 12. Required drawdown devices are correctly sized per the approved plans. R 13. All required design depths are provided. %14. All required parts of the system are provided, such as a vegetated shelf, and a forebay. X 15. The required system dimensions are provided per the approved plans. P.O. Box i 129 • 934 W Kit[t3 Fiaiulc Rd Kitty Hawk; NC "7949, (252) 26I-415i • Fax: f252j 261-1333 Permit Number: (to be provided by DWQ) Drainage Area Number: Wet Detention Basin Operation and Maintenance Agreement I will keep a maintenance record on this BMP. This maintenance record will 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 removal efficiency of the BMP. The wet detention basin system is defined as the wet detention basin, pretreatment including forebays and the vegetated filter if one is provided.. ECIVE This system (check one): does ® does not This system (check one): ❑ does ® does not incorporate a vegetated filter at the outlet. incorporate pretreatment other than a IForebay. 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 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. AUG 3 1 2016 After the wet detention pond is established, it should be inspected once a month and within 24 hours after every storm event greater than 1.0 inches (or 1.5 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: Potentialproblem: How I will remediate theproblem: The entire BMP Trash/debris is present. Remove the trash/debris. The perimeter of the wet Areas of bare soil and/or Regrade the soil if necessary to detention basin erosive gullies have formed. remove the gully, and then plant a 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 long. approximately six inches. NrW Form SW401-Wet Detention Basin O&M-Rev.4 Page 1 of 4 Perm it Number: (to be provided by DWQ) Drainage Area Number: BMP element: Potentialproblem: How I will remediate theproblem: The inlet device: pipe or The pipe is clogged. Unclog the pipe. Dispose of the swale sediment off -site. The pipe is cracked or Replace the pipe. otherwise damaged. Erosion is occurring in the Regrade the swale if necessary to swale. smooth it over and provide erosion control devices such as reinforced turf matting or riprap to avoid future problems with erosion. The forebay Sediment has accumulated to Search for the source of the a depth greater than the sediment and remedy the problem if original design depth for possible. Remove the sediment and sediment storage. dispose of it in a location where it will not cause impacts to streams or the BMP. 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. The vegetated shelf Best professional practices Prune according to best professional show that pruning is needed practices to maintain optimal plant health. Plants are dead, diseased or Determine the source of the dying. problem: soils, hydrology, disease, etc. 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 hand. If pesticide is used, wipe it on the plants rather than spraying. The main treatment area Sediment has accumulated to Search for the source of the a depth greater than the sediment and remedy the problem if original design sediment possible. Remove the sediment and storage depth. dispose of it in a location where it will not cause impacts to streams or the BMP. Algal growth covers over Consult a professional to remove 50% of the area. and control the algal growth. Cattails, phragmites or other Remove the plants by wiping them invasive plants cover 50% of with pesticide (do not spray). the basin surface. Form SW401-Wet Detention Basin O&M-Rev.4 Page 2 of 4 Permit Number: (to be provided by DWQ) Drainage Area Number: BMP element: Potentialproblem: How I will remediate theproblem: The embankment Shrubs have started to grow Remove shrubs immediately. on the embankment. Evidence of muskrat or Use traps to remove muskrats and beaver activity is present. consult a professional to remove beavers. A tree has started to grow on Consult a dam safety specialist to the embankment. remove the tree. 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 Division of damage have occurred at the Water Quality Regional Office, or outlet. the 401 Oversight Unit at 919-733- 1756. 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. When the permanent pool depth reads 77:5 feet in the main pond, the sediment shall be removed. When the permanent pool depth reads 55:5 feet in the forebay, the sediment shall be removed. Sediment Removal BASIN DIAGRAM (pll in the blanks) 0 Permanent Pool Elevation 8_5 L3.0 Pe manen Pool - ----------- --- Volume Sediment Removal Elevation 1_0 2_0 -ft Min. ------------------- , Sediment Bottom Elevation 0.0 Storage FOREBAY MAIN POND 1-ft Storage Form SW401-Wet Detention Basin O&M-Rev.4 Page 3 of 4 Permit Number: (to be provided by DWQ) I acknowledge and agree by my signature below that I am responsible for the performance of the 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. Project name:VILLAS AT COROLLA BAY BMP drainage area number: Print name:HERBERT HAMLET C/O VILLAS AT COROLLA BAY HOA. INC. Title:PRESIDENT OF THE HOA Address:PO BOX 144 Date: 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. I, . U_ W\_L) a Notary Public for the State of �Vttio� of .5� , do hereby certify that } FtP � , el'+ `k- �-I`i-(L�� personally appeared before me this day of, and acknowledge the due execution of the ki forgoing wet detention basin maintenance requirements. Witness my hand and official seal, LTV O'ss SEAL My commission expires q / a0 [ / 9 Form SW401-Wet Detention Basin O&M-Rev.4 Page 4 of 4 a{„aenr�aoaoa, 1YYY}}.��O N1'•a •y�..1 lid_/•P r . "q& ..MA tM t C s pod j W Energy, Mineral and Land Resources ENVIRONMENTAL QUALITY September 26, 2016 The Villas at Corolla Bay HOA, Inc. Mr. Herbert Hamlet PO Box 144 Kill Devil Hills, NC 27948 Subject: Permit No. SW7080111— Ownership Change Villas at Corolla Bay High Density Stormwater Project Currituck County PAT MCCRORY Govemor DONALD R. VAN DER VAART Secretary TRACY DAVIS Director Dear Mr. Hamlet: The Washington Regional Office received a completed Stormwater Management Permit Ownership Change request for the subject project on August 31, 2016. Staff review of the plans and specifications has determined that the project, as proposed, will comply with the Stormwater Regulations set forth in Title 15A NCAC 2H.1000. We are forwarding Permit No. SW7080111 Ownership Change dated September 26, 2016 for the construction of the project, Villas at Corolla Bay. This permit shall be effective from the date of issuance until December 31, 2021, shall void permit SW7080111 dated August 27, 2014 and shall be subject to the conditions and limitations as specified therein. Please pay special attention to the Operation and Maintenance requirements in this permit. Failure to establish an adequate system for operation and maintenance of the stormwater management system will result in future compliance problems. The issuance of this permit does not resolve any previous non-compliance issues. If any parts, requirements, or limitations contained in this permit are unacceptable, you have the right to request an adjudicatory hearing upon written request within thirty (30) days following receipt of this permit. This request must be in the form of a written petition, conforming to Chapter 150E of the North Carolina General Statutes, and filed with the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, NC 27699-6714. Unless such demands are made this permit shall be final and binding. If you have any questions, or need additional information concerning this matter, please contact me at (252) 946-6481. Sincerely, Samir Dumpor, PE Regional Engineer State of North Carolina I Environmental Quality I Energy, Mineral and Land Resources 943 Washington Square Mall, Washington, North Carolina 27889 Phone: 252-946-6481/Fax: 252-946-3716 SD: G:\LR\SWP\SD\Permits — Wet Pond\SW7080111Ownership Change cc: Mitch Halloran, PE, Coastal Engineering & Surveying, Inc. Currituck County Planning Division Washington Regional Office Energy, Mineral and Land Resources ENVIRONMENTAL DUALITY September 26, 2016 The Villas at Corolla Bay HOA, Inc. Mr. Herbert Hamlet PO Box 144 Kill Devil Hills, NC 27948 Subject: Permit No. SW7080111—Ownership Change Villas at Corolla Bay High Density Stormwater Project Currituck County PAT MCCRORY Governor DONALD R. VAN DER VAART Secretary TRACY DAVIS Director Dear Mr. Hamlet: The Washington Regional Office received a completed Stormwater Management Permit Ownership Change request for the subject project on August 31, 2016. Staff review of the plans and specifications has determined that the project, as proposed, will comply with the Stormwater Regulations set forth in Title 15A NCAC 2H.1000. We are forwarding Permit No. SW7080111 Ownership Change dated September 26, 2016 for the construction of the project, Villas at Corolla Bay. This permit shall be effective from the date of issuance until December 31, 2021, shall void permit SW7080111 dated August 27, 2014 and shall be subject to the conditions and limitations as specified therein. Please pay special attention to the Operation and Maintenance requirements in this permit. Failure to establish an adequate system for operation and maintenance of the stormwater management system will result in future compliance problems. The issuance of this permit does not resolve any previous non-compliance issues. If any parts, requirements, or limitations contained in this permit are unacceptable, you have the right to request an adjudicatory hearing upon written request within thirty (30) days following receipt of this permit. This request must be in the form of a written petition, conforming to Chapter 150E of the North Carolina General Statutes, and filed with the Office of Administrative Hearings, 6714 Mail -Service Center, Raleigh, NC 27699-6714. Unless such demands are made this permit shall be final and binding. If you have any questions, or need additional information concerning this matter, please contact me at (252) 946-6481. Sincerely, Samir Dumpor, PE Regional Engineer State of North Carolina I Environmental Quality I Energy, Mineral and Land Resources 943 Washington square Mall, Washington, North Carolina 27899 Phone: 252-946-64811 Fax: 252-946-3716 SD: G:\LR\SWP\SD\Permits— Wet Pond\SW7080111Ownership Change cc: Mitch Halloran, PE, Coastal Engineering & Surveying, Inc. Currituck County Planning Division Washington Regional Office STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF ENERGY, MINERAL, AND LAND RESOURCES STATE STORMWATER MANAGEMENT PERMIT HIGH DENSITY 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 The Villas at Corolla Bay HOA, Inc. Villas at Corolla Bay Currituck County FOR THE construction, operation and maintenance of stormwater management systems in compliance with the provisions of 15A NCAC 2H.1000 (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 (Division) and considered a part of this permit for a wet detention pond to serve the Villas at Corolla Bay development located at the intersection of Ocean Trail (NC 12) and Herring Street in Corolla, NC. This permit shall be effective from the date of issuance until December 31, 2021 and shall be subject to the following specified conditions and limitations: I. DESIGN STANDARDS 1. This permit is effective only with respect to the nature and volume of stormwater described in the application and other supporting data. 2. This stormwater system has been approved for the management of stormwater runoff as described on page 3 of this permit, the Project Data Sheet. 3. A maximum of 294,120 square feet (6.75 acres) of built upon area is allowed on this 10.07 acres site. The maximum of 1,450 sf of impervious area is allowable for lots 1 — 57. 4. 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 approved plans. 5. Approved plans and specifications for this project are incorporated by reference and are enforceable parts of the permit. DIVISION OF ENERGY, MINERAL, AND LAND RESOURCES WET POND - PROJECT DATA Project Name: Villas at Corolla Bay Permit Number: SW7080111 Location: Currituck County Receiving Stream: Currituck Sound Classification of Water Body: SC Total Site Area: 10.07 ac WET POND Drainage area: 10.07 ac Total Impervious allowed on site: 294,120 sf Wet Pond Depth: 8.5 ft. Required Storage Volume: 23,870 cf Provided Storage Volume: 23,891 cf Required Surface Area: 9,741 sf Provided Surface Area: 20,715 Controlling Orifice: 2.5" @ el. 10.05 ft 6. No homeowner/lot owner/developer shall be allowed to fill in, alter, or pipe any vegetative practices (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. 7. The following items will require a modification to the permit: a. Any revision to the approved plans, regardless of size b. Project name change C. Transfer of ownership d. Redesign or addition to the approved amount of built -upon area e. Further subdivision of the project area. In addition, the Director may determine that other revisions to the project should require a modification to the permit. 8. 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. II. SCHEDULE OF COMPLIANCE 1. The permittee will comply with the following schedule for construction and maintenance of the stormwater management system. a. The stormwater management system shall be constructed in its entirety, vegetated and operational for its intended use prior to the construction of any built -upon surfaces except roads. b. During construction, erosion shall be kept to a minimum and any eroded areas of the system will be repaired immediately. 2. The facilities must be properly maintained and operated at all times. The approved Operation and Maintenance Plan must be followed in its entirety and maintenance must occur at the scheduled intervals. 3. The permittee shall at all times provide the operation and maintenance necessary to assure the permitted stormwater system functions at optimum efficiency 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 f. Debris removal and unclogging of outlet structure, orifice device and catch basins and piping. 4. 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. 5. This permit shall become voidable unless the facilities are constructed in accordance with the conditions of this permit, the approved plans and specifications, and other supporting data. 6. Upon completion of construction 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. Mail the Certification to the Washington Regional Office, 943 Washington Square Mall, Washington, North Carolina, 27889, attention Division of Energy, Mineral, and Land Resources. 7. A copy of the approved plans and specifications shall be maintained on file by the Permittee for a minimum of five years from the date of the completion of construction. 8. Recorded deed restrictions must include, at a minimum, the following statements related to stormwater management: a. The following covenants are intended to ensure ongoing compliance with State Stormwater Management Permit Number SW7080111, as issued by 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. 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 1,450 square feet. These allotted amounts include 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, coquina, driveways, and parking areas, but does not include raised, open wood decking, or the water surface of swimming pools. g. All runoff from the built -upon area on the lot must be directed into the permitted stormwater control system. This may be accomplished through a variety of means including roof drain gutters which drain to the street, grading the lot to drain toward the street,.or grading perimeter swales to collect the lot runoff and directing them into a component of the stormwater collection system. Lots that will naturally drain into the system are not required to provide these additional measures. 9. The permittee must submit a copy of the recorded deed restrictions within 30 days of the date of recording. III. GENERAL CONDITIONS 1. This permit is not transferable. In the event there is a desire for the facilities to change ownership, or there is a name change of the Permittee, a formal permit request must be submitted to the Division, accompanied by an application fee, documentation from the parties involved, and other supporting materials as may be appropriate. The approval of this request will be considered on its merits and may or may not be approved. 2. Failure to abide by the conditions and limitations contained in this permit may subject the Permittee to enforcement action by the Division in accordance with North Carolina General Statute 143-215.6(a) to 143-215.6(c). 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. 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. 5. The permit may be modified, revoked and reissued or terminated for cause. The filing of a request for a permit modification, revocation and reissuance or termination does not stay any permit condition. 6. The Permittee, at least six (6) months prior to the expiration of this permit, shall submit in writing a request for an extension along with appropriate application fee. Permit issued this the 26th day of September, 2016. NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION for Tracy E. Davis, PE, CPM Division of Energy, Mineral, and Land Resources By Authority of the Environmental Management Commission Permit Number SW7080111 Ownership Change The Villas at Corolla Bay HOA, Inc. — Villas at Corolla Bay Stormwater Permit No. SW7080111 Ownership Change Designer's Certification I, , as a duly Registered Professional Engineer in the State .of North Carolina, having been authorized to observe (periodically/weekly/full time) the construction of the project, for (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 the construction was observed to be built within substantial compliance and intent of the approved plans and specifications. SEAL Signature Registration Number Date Certification Requirements: 1. The drainage area to the system contains approximately the permitted acreage. 2. The drainage area to the system contains no more than the permitted amount of built -upon area. 3. All the built -upon area associated with the project is graded such that the runoff drains to the system. 4. All roof drains are located such that the runoff is directed into the system. 5. The outlet/bypass structure elevations are per the approved plan. 6. The outlet structure is located per the approved plans. 7. Trash rack is provided on the outlet/bypass structure. 8. All slopes are grassed with permanent vegetation. 9. Vegetated slopes are no steeper than 3:1. 10. The inlets are located per the approved plans and do not cause short-circuiting of the system. 11. The permitted amounts of surface area and/or volume have been provided. 12. Required drawdown devices are correctly sized per the approved plans. . 13. All required design depths are provided. 14. All required parts of the system are provided, such as a vegetated shelf, and a forebay. 15. The required system dimensions are provided per the approved plans. Cc: NCDEQ — DEMLR Washington Regional Office Currituck County Planning Division n� S vital I0 State of North Carolina vV7ogoll i Department of Environment and Natural Resources Division of Water Quality RECEIVED STATE STORMWATER PERMIT NAME/OWNERSHIP CHANGE FORM I. CURRENT PERMIT INFORMATION JUL 2 3 2014 1. Stormwater Management Permit Number: SW7080111 e a C ANA 2. Project Name: VILLAS AT COROLLA BAY LJ z� %JVMM 3. Current Permit Holder's Company Name/Organization: 4. Signing Official's Name: RAJU V. UPPALAPATI 5. Mailing Address: Po BOX 749 City: KITTY HAWK 6. Phone: ( 252 ) 480 2100 COROLLA OCEANSIDE, LLC Title: MANAGING MEMBER State: NC Zip:. Fax: ( 252 ) 480 2112 27949 It. PROPOSED PERMITTEE / OWNER / PROJECT / ADDRESS INFORMATION This request is for: (please check all that apply) ❑ Name change of the owner (Please complete Items 1, 2 and 3 below) ❑ Name change of project (Please complete Item 5 below) FX1 Change in ownership of the property/company (Please complete Items 1, 2, 3, and 4 below) ❑ Mailing address / phone number change. (Please complete Item 4 below) ❑ Other (please explain): ERTIES 1. Proposed permittee's company name/organization: OCEANSIDE VILLAS, LLC 2. Proposed permittee's signing official's name: HERBERT HAMLET 3. Proposed permittee's title: MANAGER 4. Mailing Address: 6001 HARBOUR VIEW BLVD City: SUFFOLK Phone: ( 757 ) 548 6043 5. New Project Name to be placed on permit: State: VA Zip: Fax: ,757, 548 5732 23435 Please check the appropriate box. The proposed permittee listed above is: ❑ HOA or POA (Attach documentation showing that the HOA or POA owns, controls, or has a recorded easement for all areas that contain stormwater system features. Print name of HOA or POA in #1 above and provide name of HOA/POA's authorized representative in #2 above) ® The property owner ❑ Lessee (Attach a copy of the lease agreement and complete Property Owner Information on page 4) ❑ Purchaser (Attach a copy of the pending sales agreement. Final approval of this transfer will be granted upon receipt of a copy of the recorded deed) ❑ Developer (Complete Property Owner Information on page 4) SSW N/O Change Rev24Sept2012 Page 1 of 4 III. REQUIRED ITEMS A request to transfer a permit will not be approved by the Division of Water Quality (DWQ) unless all of the applicable required items listed below are included with the submittal. Failure to provide the listed items may result in processing delays or denial of the transfer. 1. This completed and signed form. This certification must be completed and signed by both the, current permit holder and the new applicant if this is a change_of ownership. 2. Legal documentation of the property transfer to a new owner. 3. A copy of any recorded deed restrictions, covenants, or easements, if required by the permit. 4. The designer's certification (DWQ Engineer and Designer Certification Forms are available from each DWQ Regional office), if required by the permit and if not already submitted to DWQ. 5. If the proposed permittee is a firm, partnership, association, institution, corporation, limited liability company, or other corporate entity, provide documentation showing the authority of the named representative to act on behalf of the proposed permittee. 6. The $40.00 processing fee. If this is an initial transfer from the original permittee the processing fee is not required. Subsequent ownership transfers will require the $40.00 processing fee. IV. CURRENT PERMITTEE'S CERTIFICATION Please check one of the following statements and fill out the certification below that statement: ❑ Check here if the current permittee is only changing his/her/its name, the project name, or mailing address, but will retain the permit. I, , the current permittee, hereby notify the DWQ that I am changing my name and/or I am changing my mailing address and/or I am changing the name of the permitted project. I further attest that this application for a name/ownership change is accurate and complete to the best of my knowledge. I understand that if all required parts of this application are not completed or if all required supporting information and attachments listed above are not included, this application package will be returned as incomplete. ❑R Check here if current permittee is transferring the pproperty to a new owner and will not retain ownership of the permit. COROLLA OCEANSIDE, the 1 C/O RAJU V . UPPALAPATI , the current permittee, am submitting this application for a transfer of ownership for permit # SW7080111 . I hereby notify DWQ of the sale or other legal transfer of the stormwater system associated with this permit. I have provided a copy of the most recent permit, , I further attest that this application for a name/ownership change is accurate and complete to the best of my knowledge. I understand that if all required parts of this application are not completed or if all required supporting information and attachments listed above are not included, this application package will be returned as incomplete. I assign all rights and obligations as permittee to the proposed permittee named in Sections II and V of this form. I understand that this transfer of ownership cannot be approved by the DWQ unless and until the facility is in compliance with the permit. c-) _ Signature: Date: a Notary Public for the State of ---��--, County of � To, &,V l'h person I `;1'''✓ day of , _ ) u I�� 20J,1�taE1Fr��vgig forgoinginstrument. With my hand and official SOO NpTAR 9N No lFgna-ture ' i I = (�J6UAW11M- p_4 -BOG s 9s � oc do hereby certify that before me this the the due execution of the (Notary Seal) SSW N/O Change Rev24Sept2012 Page 2 of 4 0 V. PROPOSED PERMITTEE CERTIFICATION: (This section must be completed by the Proposed Permittee for all transfers of ownership) NORTHEASTERN NORTH CAROLINA PROPERTIES OCEANSIDE VILLAS, LLC C/O HERBERT HAMLET , hereby notify the DWQ that I have acquired through sale, lease or legal transfer, the responsibility for operating and maintaining the permitted stormwater management system, and, if applicable, constructing the permitted system. I acknowledge and attest that I have received a copy of: (check all that apply to this permit) p the most recent permit the DWG appreved plans and/er appFeved as built plans ■ ! , � � �I�I�I�NI•�•.l•HLwLIi�mI �.\ �Yi,lb��lpy'PI�\�u� �itiu." I have reviewed the permit, approved plans and other documents listed above, and I will comply with the terms and conditions of the permit and approved plans. I acknowledge and agree that I will operate and maintain the system pursuant to the requirements listed in the permit and in the operation and maintenance agreement. I further attest that this application for a name/ownership change is accurate and complete to the best of my knowledge. I understand that if all required parts of this application are not completed or if all required supporting information and attachments listed above are not included, this/application package will be returned as incomplete. Signature: /�4/Js Date: 71��5!� foA00ing instrument fitness my hand and official seal, otary Signature a Notary Public for the State of do hereby certify that appeared before me this the acknowledge the due execution of the •`°O�' R (Notary Seajf-; 11 0S Additional copies of the original permit and the approved Operation and Maintenance!1y+8ei*l71 can be obtained from the appropriate Regional Office of the Division of Water Quality. This completed form, including all supporting documents and processing fee (if required), should be sent to the appropriate Regional Office of the North Carolina Department of Environment and Natural Resources, Division of Water Quality, as.shown on the attached map. Please note that if the Proposed Permittee listed above is not the property owner, the property owner must complete and sign page 4 of this document. Both the lessee / developer and the property owner will appear on the permit as permittees. SSW N/O Change Rev24Sept2012 Page 3 of 4 ?• VV VI. PROPERTY OWNER CONTACT INFORMATION AND CERTIFICATION If the Proposed Permittee listed in Sections 11 and V of this form is not the Property Owner, the Property Owner must provide his/her Contact Information below and sign this form: Printed Name: HERBERT HAMLET Organization: NORTHEASTERN NORTH CAROLINA PROPERTIES OCEANSIDE VILLAS, LLC Title within the Organization: Street Address: _ City: SUFFOLK MANAGER 6001 HARBOUR VIEW BLVD State: Mailing Address: (if different from street address) City: State: Phone: 757 548 6043 Fax: Email: herbert.hamlet@townebank.net VA Zip: 23435 Zip: 757 548 5732 I certify that I own the property identified in this permit transfer document and have given permission to the Proposed Permittee listed in Sections II and V to develop and/or, lease the property. A copy of the lease agreement or other contract, which indicates the party responsible for the construction and/or operation and maintenance of the stormwater system, has been provided with the submittal. As the legal property owner I acknowledge, understand, and agree by my signature below, that I will appear as a permittee along with the lessee/developer and I will therefore share responsibility for compliance with the DWO Stormwater permit. As the property owner, it is my responsibility to notify DWO by submitting a completed Name/Ownership Change Form within 30 days of procuring a developer, lessee or purchaser for the property. I understand that failure to operate and maintain the stormwater treatment facility in accordance with the permit is a violation of NC General Statute (NCGS) 143-215.1, and may result in appropriate enforcement action including the assessment of civil penalties of up to $25,000 per day, pursuant to NCGS 143-215.6. Signature of the property owners Date: 7/s171111 a Notary Public for the State of 1. 6e f -0 do hereby certify that per Wally appeared before me this the day of 201_, and acknowledge the due execution of the instrument itness�ny hand and official seal, J� CD•.,� (Notary Seal) ignature �.•'O :'oTA y ';1" R v n 750v-50 •,.•0;�WEALTN SSW N/O Change Rev24Sept2012 Page 4 of 4 f . .8� U � � ':�� � � ��/�'o i• j G �1i i�L�q •' �w �,�so�.u� aaat�ti°v JAN 2 2 2008 High Density Residential Subdivisions Deed Restrictions & Protective Covenances In accordarrc�kyvlQ-Api " CAC 2H.1000, the Stormwater Management Regulations, deed restrictions and protective covenants are required for High Density Residential Subdivisions where lots will be subdivided and sold and runoff will be treated in an engineered stormwater control facility. Deed restrictions and protective covenants are necessary to ensure that the development maintains a "built -upon" area consistent with the design criteria used to size the stormwater control facility. I, UtC mt , acknowledge, affirm and agree by my signature below, that I will cause the following deed restrictions and covenants to be recorded prior to the sale of any lot: 1. The following covenants are intended to ensure ongoing compliance with State Stormwater Management Permit Number as issued by the Division of Water Quality under NCAC 2H.1000. 2. The State of North Carolina is made a beneficiary of these covenants to the extent necessary to maintain compliance with the stormwater management permit. 3. These covenants are to run with the land and be binding on all persons and parties claiming under them. 4. The covenants pertaining to stormwater may not be altered or rescinded without the express written consent of the State of North Carolina, Division of Water Quality. 5. Alteration of the drainage as shown on the approved plan may not take place without the concurrence of the Division of Water Quality. 6. The maximum allowable built -upon area per lot is square feet. This allotted amount includes any built -upon area constructed within the rot 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, coquina and parking areas, but does not include raised, open wood decking, or the water surface of swimming pools. OR, if the proposed built -upon areas per lot will vary, please REPLACE #6 above with the following: 6. The maximum built -upon area per lot, in square feet, is as listed below.' Lot # BUA Lot # BUA Lot # BUA Lot # BUA A_ ACue 0 � 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, coquina and parking areas, but does not include raised, open wood decking, or the water surface of swimming pools. All runoff from the built -upon areas on the lot must drain into the permitted system. This may be accomplished through a variety of means including roof drain gutters which drain to the street, grading the lot to drain toward the street, or grading perimeter swales to collect the lot runoff and directing them into a component of th stormwater collection system. Lots that will naturally drain into the system are not required tc prov a these a itional measures. / Signature: Date: tfl(V a Notary Public in the State of 100PA CA LOLILk , y , County of CLLV_a�i UCH , do hereby certify that E2iG A-I)personally appeared before me this the 15 day of • l fi�JL 20 A , and acknowledge the due execution of the foregoing instrument. Witness Signature My Commission expires I-Qb-aU t t my hand and official seal, SEAL TAMMY J. FIN CNAM Notary Public North Carolina Currltuck County Form DRPC-3 Rev.I Page t of t Coverage and Lot Calculations VILLAS AT COROLLA BAY Herring Street Right of Way 36,631 sf (total area) Shopps at Corolla Bay (commercial dev.) 568,562 sf (total area) Total Area 1,007,335 sf (total area) Lot # Area (sf) Acres % covg Impvs. Covg. 1 1,450 0.33 100% 1,450 2 1,450 0.33 100% 1,450 3 1,450 0.33 100% 1,450 4 1,450 0.33 100% 1,450 5 1,450 0.33 100% 1,450 6 1,450 0.33 100% 1,450 7 1,450 0.33 100% 1,450 8 1,450 0.33 100% 1,450 9 1,450 0.33 100% 1,450 10 1,450 0.33 1000% 1,450 11 1,450 0.33 100% 1,450 12 1,450 633 100% 1,450 13 1,450 0.33 100% 1,450 14 1,450 0.33 100% 1,450 15 1,450 0.33 100% 1,450 16 1,450 0.33 100% 1,450 17 1,450 0.33 100% 1,450 18 1,450 0.33 100% 1,450 19 1,450 0.33 100% 1,450 20 1,450 0.33 100% 1,450 21 1,450 0.33 100% 1,450 22 1,450 0.33 100% 1,450 23 1,450 0.33 100% 1,450 24 1,450 0.33 100% 1,450 25 1,450 0.33 100% 1,450 26 1,450 0.33 100% 1,450 27 1,450 0.33 100% 1,450 28 .1,450 0.33 100% 1,450 29 1,450 0.33 100% 1,450 30 1,450 0.33 100% 1,450 31 1,450 0.33 100% 1,450 32 1,450 0.33 100% 1,450 33 1,450 0.33 1000/- 1,450 34 1,450 0.33 100% 1,450 35 1,450 0.33 100% 1,450 36 1,450 0.33 100% 1,450 37 1,450 0.33 100% 1,450 38 1,450 0.33 100/ 1,450 39 1,450 0.33 100% 1,450 40 1,450 0.33 100% 1,450 41 1,450 0.33 100% 1,450 42 1 1,450 0.33 100% 1,450 43 1,450 0.33 100% 1,450 44 1,450 0.33 100% 1,450 45 1,450 0.33 100% 1,450 46 1,450 0.33 100% 1,450 47 1,450 0.33 100% 1,450 48 1,450 0.33 100% 1,450 49 1,450 0.33 100% 1,450 50 1,450 0.33 100% 1,450 51 1,450 0.33 100% 1,450 52 1,450 0.33 100% 1,450 53 1,450 0.33 100% 1,450 _ 54 1,450 0.33 100% 1,450 55 1,450 0.33 100% 1,450 56 1,450 0.33 100% 1,450 57 1,450 0.33 100% 1,450 Total 82,650 SF 82,650 sf TOTAL RESIDENTIAL LOT COVERAGE 100.00% EAST SIDE NC12 COROLLA BAY ITEMIZED AREA RATIONALE: Villas at Corolla Bay Herring St. Roadway, Parking & Sidewalks 34,099 Home Sites I 1 82,650 Home Sites Side Yard Patio Areas 69,382 Home Site Roadway & Sidewalks 55,920 Home Site Driveways 26,310 Recreation Area 16,271 Side Walks 8,733 Bath House 754 Home Sites Pervious (grass) Areas 142,123 The Shopps at Corolla Bay (commercial dev.) Bldg. Roof Tops 97,127 Parking Areas 195,169 Recreation Areas 29,496 Sidewalks 30,673 Roadway Area 32,797 Outdoor Decks 6,800 Pervious (grass) Areas 179,031 Total Area 1,007,335 Total Area Impervious Area 686,181 sf Total Grass Areas 321,154 sf COVERAGE: 68.12% O e //Oc>G State of North Carolina SwACK Y23/ocS5 Department of Environment and Natural Resources Division of Water Quality EXPRESS STORMWATER MANAGEMENT PERMIT APPLICATION FOI 072008 This form may be photocopied for use as an original I. GENERAL INFORMATION NC DEFER 1. Applicants name (specify the name of the corporation, individual, etc. who owns the project): COROLLA OCEANSIDE LLC 2. Print Owner/Signing Official's name and title (person legally responsible for facility and compliance): ERIC AVERY - T-RESIDENT NA4JG , M G M get . 3. Mailing Address for person listed in item 2 above: 821 OCEAN TRAM City:COROLLA State:NC Zip:27927 Phone: (252 ) 453-3600 Fax: (252 ) 453-3922 Emaii:eaver-v@bdahomes.com 4. Project Name (subdivision, facility, or establishment name -should be consistent with project name on plans, specifications, letters, operation and maintenance agreements, etc.): VILLAS AT COROLLA BAY 5. Location of Project (street address): LOCATED AT INTERSECTION OF NC12 AND DEVIL'S BAY ON EAST SIDE OF NC12 City:COROLLA County:CURRITUCK 6. Directions to project (from nearest major intersection): US 158 - CARATOKE HIGHWAY TO NC12 AT MILE MARKER 1.5+/- ON OUTER BANKS OF NORTH CAROLINA. NC12 NORTH THRU THE TOWN OF DUCK TO COROLLA APPROX. 40 MILES TO SITE. 7. Latitude:36- 21'- 20.3" N Longitude:75- 49' 27.6" W of project 8. Contact person who can answer questions about the project: Name:MITCH HALLORAN Telephone Number: (252 ) 261-4151 Email:mitch@coastales.com II. PERMIT INFORMATION: 1. Specify whether project is (check one): ®New ❑Renewal [-]Modification 2. If this application is being submitted as the result of a renewal or modification to an existing permit, list the existing permit number and its issue date (if known) 3. Specify the type of project (check one): ❑Low Density ®High Density ❑Redevelop ❑General Permit ❑Universal SNIP []Other Form SWU-101 Version 8.07 Pace I of 4 M 4. Additional Project Requirements (check applicable blanks): r­lCAMA Major ESedimentation/Erosion Control E]404/401 Permit E]NPDES Stormwater Information on required state permits can be obtained by contacting the Customer Service Center at 1-877-623-6748. Ill. PROJECT INFORMATION 1. In the space provided below, summarize how stormwater will be treated. Also attach a detailed narrative (one to two pages) describing stormwater management for the project . I THE STORMWATER WILL BE COLLECTED USING STORM DRAINS, SHEET FLOW AND STORMWATER CONVEYANCE VIA GRASS SWALES TO A PROPOSED BMP WET POND. 2. Stormwater runoff from this project drains to the PASOUCITANK - River basin. 3. Total Site Area: 10.07 acres 4. Total Wetlands Area: 0.16 acres 5. 100'Wide Strip of Wetland Area: —0.16acres (not applicable if no wetlands exist on site) 6. Total Project Area**:10.07 acres 7. Project Built Upon Area:67 % 8. How many drainage areas does the project have?l 9. Complete the following information for each drainage area. If there are more than two drainage areas in the I project, attach an additional sheet with the information for each area provided in the same format as below. rBasnnfornaion— Y-% - r ­�� e NDra ea Receiving tream Name CURRITUCK SOUNTT— Stream Class & Index No. SC WArERS urainage Area (sf) 438,773 Existing Impervious* Area (SO 0 5F Proposed Impervious*Area (si)_ 294,12T— % Impervious* Area (total) 67 Impervious�� Surface 'A Tamae� rea,� g On -site uildings (st) Z54,6 On -site Streets (st) 55,920 _79'1� Un-site Parking (st) On -site Sidewaiks (st) 8,733 Other on -site (sf) 118,552 70Tf_-S-1te(sf) _0 lotal (st): Impervious area is defined as the built upon area including, but not limited to, buildings, roads, parking areas, sidewalks, gravel areas, etc. "Total project area shall be calculated based on the current policy regarding inclusion of wetlands in the built upon area percentage calculation. 10. How was the off -site impervious area listed above IV. DEED RESTRICTIONS AND PROTECTIVE COVENANTS Form SWU-101 Version 8.07 Page 2 of 4 One of the following deed restrictions and protective covenants are required to be recorded for all subdivisions, outparcels and future development prior to the sale of any lot. If lot sizes vary significantly, a table listing each lot number, size and the allowable built -upon area for each lot must be provided as an attachment. Form DRPC-1 High Density Commercial Subdivisions Form DRPC-2 High Density Developments with Outparcels Form DRPC-3 High Density Residential Subdivisions Form DRPC-4 Low Density Commercial Subdivisions Form DRPC-5 Low Density Residential Subdivisions Form DRPC-6 Low Density Residential Subdivisions with Curb Outlets By your signature below, you certify that the recorded deed restrictions and protective covenants for this project shall include all the applicable items required in the above form, that the covenants will be binding on all parties and persons claiming under them, that they will run with the land, that the required covenants cannot be changed or deleted without concurrence from the State, and that they will be recorded prior to the sale of any lot. V. SUPPLEMENT FORMS The applicable state stormwater management permit supplement form(s) listed below must be submitted for each BMP specified for this project. Contact the Stormwater and General Permits Unit at (919) 733-5083 for the status and availability of these forms. Form SW401-Low Density Low Density Supplement Form SW401-Curb Outlet System Curb Outlet System Supplement Form SW401 -Of f-Site System Off -Site System Supplement Form SW401-Wet Detention Basin Wet Detention Basin Supplement Form SW401-Infiltration Basin Infiltration Basin Supplement Form SW401-Infiltration Trench Underground Infiltration Trench Supplement Form SW401-Bioretention Cell Bioretention Cell Supplement Form SW401-Level Spreader Level Spreader/Filter Strip/Restored Riparian Buffer Supplement Form SW401-Wetland Constructed Wetland Supplement Form SW401-Grassed Swale Grassed Swale Supplement Form SW401-Sand Filter Sand Filter Supplement Form SWU-101 Version 8.07 Page 3 of 4 VI. SUBMITTAL REQUIREMENTS Only complete application packages will be accepted and reviewed by the Division of Water Quality (DWQ). A complete package includes all of the items listed below. The complete application package should be submitted to the appropriate DWQ Office. (Appropriate office may be found by locating project on the interactive online map at http7//h2o.enr.state.nc.us/su/msi maps.hnn) 1. 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 Stonriwater Management Permit Application Form M. • Original and one copy of the Deed Restrictions & Protective Covenants Form • Original of the applicable Supplement Form(s) and O&M agreement(s) for each BMPM.N. • Permit application processing fee of $505 ($4,000 for Express) payable to NCDENR • Calculations & detailed narrative description of stormwater treatment/management • Copy of any applicable soil report MIHI • Three copies of plans and specifications (sealed, signed & dated), including: - Development/Project name Eng neer and firm - Legend - North arrow - Scale - Revision number & date - Mean high water line - Dimensioned propperty/project boundary - Location map with named streets or NCSR numbers - Original contours, proposed contours, spot elevations, finished floor elevations - Details of roads, drainage features, collection systems, and stormwater control measures - 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 authority to another individual or firm so that they may provide information on your behalf, please complete this section. Designated agent (individual or firm):COASTAL ENGINEERING & SURVEYING. INC. Mailing Address:P.O. BOX 1129 City:l= HAWK State:NC Zipi27959 Phone: (252 ) 261-4151 Fax: (252 ) 261-1333 Email:mitch©coastales.com VIII. APPLICANT'S CERTIFICATION I, (print or type name of person listed in General Information, item 2) ERIC AVERY certify that the information included on this permit ap icatlon form is, to the best of my knowledge, correct and that the project will be constructed in conformance with the approved plans, that the required deed restrictions and protective covenants will be recorded, and that the proposed project complies with the requirements of 15A NCAC 2H .1000. / / Signature: Date: 1113 13 Form SWU-101 Version 8.07 Page 4 of 4 %R STORMWATER SUBMITTAL REQUIREMENTS WET DETENTION POND I. Objective A. Collect all runoff from all BUA (proposed and/or existing and/or offsite) as the case may be, by any means including piping or swales, and direct it to the pond. B. Check the proposed pond design to make sure it meets or exceeds the minimum design criteria for surface area, volume and drawdown. II. What makes up a complete wet detention pond application package? A. V Two sets of sealed, signed & dated layout & grading plans with appropriate details. ,(Additional sets of plans may be requested for protects in certain counties) B. ✓ Completed application with supplement(s), SWU-101, SW401-Wet Pond, and inspection and aintenance agreements. C. eed restriction document, if applicable (for subdivisions & projects with out parcels) D. ,Sealed, signed &dated calculations. E. ✓/Estimated seasonal high water table elevation at all pond locations. F. ' Chlorides test results must be provided if the project is within'/: mile of SR waters (Phase 11). (This is only required to test out of SR water treatment requirements) Ill. BIMS entry (for DWQ use only) Enter & track application acknowledged date, review date, add info requested/received dates, permit issue dates, and drainage area info. Best done after the add info letter is written and before sending permit up for signature. IV. Shell documents (for DWQ use only) Permit shells: s:\wqs\stormwater\shells\highcompond s:\wqs\stormwater\shells\highsubpond s:\wqs\stormwater\shells\HDhybrid Spreadsheet: s:\wqs\stormwater\excel spreadsheets\pond VI. Review Procedure A. APPLICATION �yy An original signature is required. Photocopied signatures cannot be accepted. A completed wet detention pond supplement and a signed, dated and notarized wet / detention pond Inspection and Maintenance Agreement with an original signature. V 3. The numbers on the supplement match up to the numbers used in the calculations and shown on the plan details. V 4. Built -upon areas are reported in square feet in Section 111.6. v5. Receiving stream name and classification. This is important because in the non -Phase II counties, a wet pond cannot be used on a project that is within ''/z mile of and draining to SA waters. For Phase 11, a wet pond is allowed within'/2 mile of SA waters. yI/6. Section 111.6 is filled in -cannot be left blank. One column must be filled in for each proposed wet pond. 7. If the applicant is a corporation, partnership or LLC, look it up on the Secretary of State Corporations Database. Make sure corporation is spelled correctly (capitalization and punctuation matter). and that the person signing the application is at least a vice- president in the corporation, a General Partner in the partnership, a member in a member -managed LLC, or the manager of a manager -managed LLC. Need documentation to support if the Articles of Incorporation do not list the members or managers of the LLC. If an agent signs, then a letter of authorization is needed from the president, vice president, general partner, member or manager. ✓8. For subdivided projects, a signed and notarized deed restriction statement must be provided. Wet Detention Pond, cont. B. CALCULATIONS 1. The orifice is sized based on drawing down the calculated minimum volume in 2-5 days. The average head to use in the orifice equation is approximately one-third of the distance between the permanent pool elevation (PPE) and the elevation of the next available outlet above the permanent pool. The elevation of the next available outlet must be either the elevation where the minimum volume is provided, or it can be higher. The temporary pool elevation (TPE) to report on the supplement will be the elevation of the next available outlet above the PPE. The temporary pool volume (TPV) to report on the supplement is the volume between the specified PPE and the TPE. 2. For Phase II projects that are within'/ mile of and draining to SR waters, the difference in runoff from the predevelopment and post -development conditions for the 1 year 24 hour storm must be controlled and treated. 3. For Phase II projects, the discharge rate leaving the pond can be no more than the pre -development discharge rate for the 1 year 24 hour storm. 4. For Phase II projects draining to SA water, no discharge to surface waters may occur from wet ponds. The discharge leaving the orifice must be effectively infiltrated prior to reaching surface waters. 5. The average pond depth is the permanent pool volume divided by the permanent pool surface area. The result must be between 3 ft. and 7.5 ft. Parts of the pond can be deeper than 7.5 ft., but in no case can any part of the pond be less than 3 ft deep. 6. If the 85 /o TSS chart is used a 30' vegetated filter must be provided at the outlet of the pond., If the 90% TSS chart is used, no filter is required. 7. Use the correct SA/DA TSS chart from the BMP Manual noting that there are different charts for different areas of the State. 8. Required surface area at permanent pool. 9. Provided surface area at permanent pool (Based on pond dimensions) 10. Required volume calculation based on 1.5" storm for Phase II projects` and 1" storm for all others projects. `unless the project is Phase II and within % mile of and draining to SR waters then the volume calculation must be based on difference between the pre and post development conditions for the 1-yr 24-hr storm. 11. Table of elevations, areas, incremental volumes and accumulated volumes for overall pond and for forebay, to verify volumes provided. 12. Forebay designed to hold 20% of the permanent pool volume. (Range of 18%-22% OK.) 13. Non -erosive flow for 10 yr. storm in the vegetated filter, if using 85% TSS. 14. The seasonal high water table must be at or below the proposed permanent pool elevation to assure that the necessary volume will be available above the permanent pool. 15. Rounding numbers off during the calculation process can result in deficiencies. Do not round the numbers until you get to the final result. 16. An additional one foot must be excavated below the bottom elevation of the pond. The 1 foot sediment accumulation depth is not included in the average depth calculation. i Wet Detention Pond, cont. C. PLANS- Due to storage space constraints, plan sheets should be kept to a minimum. For small commercial single wet pond projects, the plan set could consist of only 2 or 3 sheets, layout, grading and details. For larger projects, show as much information as possible on as few sheets as possible, without cluttering them up. 1. ✓ Development/Project Name 2. v�,EEngineer name and firm. 3. ✓ egend 4. ✓ North Arrow 5. ✓Location Map with nearest intersection of two major roads shown. Major road is any 1, .2or 3 digit NC, US or interstate highway. 6. ✓,Scale- standard engineering scale, no off-the-wall stuff. 7. ✓ ate 8. f2evision number and date, if applicable. 9. ✓Original contours, proposed contours, spot elevations, finished floor elevations, pipe Jnverts, swale inverts, etc. 10.t/Existing drainage (piping, swales, ditches, ponds, etc.), including off -site. Include a map delineating the offsite drainage areas. 11. Property/Project boundary lines, bearing & distances. 12.10tAean High Water Line or Normal High Water Line, if applicable. 13. The permanent pool elevation must be above the SHWT and above the lowest elevation of adjacent wetlands. Evaluate the need for a liner and/or berm/slurry wall to ? prevent dewatering the wetland. 14. Drainage easement widths, pipe sizes and swale inverts are provided. 15.v�Wetlands delineated, or a note on the plans that none exist. Get a copy of the wetlands delineation map signed by the Corps of Engineers, or have the applicant include a copy of the unsigned delineation map submitted to the Corps. Wet ponds may not be located in wetlands unless a permit to fill those wetlands has been obtained. 16. Details for the roads, parking, cul-de-sacs, including sidewalk width, radii, dimensions & slopes. 17.1/Apartment / Condo development- Provide a typical building footprint with dimensions �� and note all concrete and wood deck areas. V` c. The drainage area for each wet pond is clearly delineated and numbered to match up to the calculations and supplement. Drainage area delineation is best done as a separate Vplan sheet. 9. A pond section detail to include the forebay, a 10 foot wide vegetated shelf, pertinent elevations for the bottom, permanent pool, temporary pool, and SHWT, 3:1 slopes above the permanent pool, and the weir elevation between the main pond and the forebay. The 10 vegetated shelf extends 6" below and 6"above the permanent pool elevation. �;201. An outlet structure detail showing a trash rack with 56" square openings, the necessary orifice invert elevation (i.e., the permanent pool), orifice size and temporary pool elevation. 22. Dimensions for each line and arc formed by the permanent pool contour. 23. Where the 85% TSS chart was used, a 30 ft. vegetated filter strip is required to be shown on the plans & detailed (elevations, inverts, slopes, and flow spreader mechanism). Please note that the filter strip is not a ditch. 4. A forebay is provided for each inlet and located so as to prevent short-circuiting. 5. The pond must have a minimum 1.5:1 length to width ratio and a minimum 3:1 flow path length. Artificial "baffles" of timber, vinyl, or earth can be used to create a longer flow path. The top elevation of the baffle should be set at the temporary pool elevation or higher. 26. A Vegetation plan is specified for the pond, including slopes. Wetlands species are listed for planting on the 10:1 shelf. Weeping Love Grass is not suitable as a permanent vegetated cover for pond slopes. 1/427. Ail roof drainage must be directed to the pond. Show the roof drain collection lines on the plan. This is necessary for projects where the buildings back up the property lines where roof drainage may leave the site prior to going through the pond.