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HomeMy WebLinkAboutSW7070727_CURRENT PERMIT_20150925STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW 70� DOC TYPE CURRENT PERMIT ❑ APPROVED PLANS ❑ HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE YYYYMMDD 'I North Carolina Department of Environment and Natural Resources Wo-R0 Pat McCrory Governor September 25, 2015 Kinnakeet Shores 16, LLC Attn.: William H. Cannon 1900 Abbott Street, Unit 102 Charlotte, NC 28203 Subject: Permit No. SW7070727 — Ownership/Name Change Kinnakeet Shores Phase 16 High Density Stormwater Project Dare County Dear Mr. Cannon: Don Van der Vaart Secretary The Washington Regional Office received a completed Stormwater Modification Application for the subject project on August 28, 2015. 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. SW7070727 — Ownership/Name Change dated September 25, 2015 to Kinnakeet Shores 16, LLC, LLC for a wet infiltration pond to serve the Kinnakeet Shores Phase 16 development, located approximately 1000 feet west of the intersection of NC 12 and Kinnakeet Blvd. In Avon Township, Dare County, North Carolina. This permit shall be effective from the date of issuance until August 27, 2021, shall void permit SW7070727 issued on August 27, 2007 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 violations of the stormwater rules for construction without a permit. 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. Sincerely, Samir Dumpor, PE Environmental Engineer PHM/sd: G:\LR\SWP\SD\Permits-Wet Pond\SW7070727 cc: Mark Bissell, PE, Bissell Professional Group Ray Hollowell, Jr. (PO Box 66, Harbinger, NC 27941) Dare County Building Inspections Vashington Regional Office 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: hltp:/Iportal.nodenr.org/web/lr4and-Quality An Equal Opportunity \ Affirmative Action Employer - 50% Recycled \ 10% Post Consumer Paper 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 Kinnakeet Shores 16, LLC Klnnakeet Shores Phase 16 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 and considered a part of this permit for a wet infiltration pond to serve the Kinnakeet Shores Phase 16 development, located approximately 1000 feet west of the intersection of NC 12 and Kinnakeet Blvd. In Avon Township, Dare County, North Carolina. This permit shall be effective from the date of issuance until August 27, 2021 and shall be subject to the following specified conditions and limitations: 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 321,119 sf (See Attachment "A") of built upon area is allowed on this 22.87 acre site. 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 WATER QUALITY WET INFILTRATION POND - PROJECT DATA Project Name: Permit Number: Location: Applicant: Mailing Address: Application Date: Receiving Stream: Classification of Water Body: Total Site Area: Drainage area: Total Impervious allowed on site: Wet Pond Depth: Required Storage Volume: Provided Storage Volume: Required Surface Area: Provided Surface Area: Emergency Overflow outlet el.: Kinnakeet Shores Phase 16 SW7070727. Dare County Kinnakeet Shores 16, LLC, LLC 1900 Abbott Street, Unit 102 Charlotte, NC 28203 08\28\2015 Pamlico Sound SA, HQW 22.87 ac 20.14 ac 321,119 sf 25.0 ft 41,670 cf (for 1.5" rainfall event) 398,588 cf 8,772 sf 265,725 sf 3.50 ft 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. 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. 9. 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 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. 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. 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. 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 of Energy, Mineral, and Land Resources 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 of Energy, Mineral, and Land Resources, 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 twenty-fifth day of September, 2015. NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION Division of Enerdy, Mineral, and Land Resources By Authority of the Environmental Management Commission Permit Number SW7070727 Kinnakeet Shores 16, LLC — Kinnakeet Shores Phase 16 Stormwater Permit No. SW7070727 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. 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 rovided per the approved plans. 1523 Kinnakeet Shores Phase 16 Group Development 8/24/2015 Allowable Built -Upon Area Breakdown By Unit ,;PROPOSED -- - I.. )PE . PROPOSED kc c DR 11 x1 P 1, I 1 1,800 1,000 1745 4,545 0.10 2 2,000 671 2013 4,684 0.11 3 2,002 626 1838 4,466 0.10 4 1 1,800 918 1674 4,392 0.10 5 2,952 260 1735 4,947 0.11 6 1,800 1,554 1754 5,108 0.12 7 2,624 351 1768 4,743 0.11 8 1,800 533 1711 4,044 0.09 9 2,324 897 1681 4,902 0.11 10 1,937 0 1603 3,540 0.08 11 1,978 0 1571 3,549 0.08 12 1 2,003 0 1508 3,511 0.08 13 2,366 0 1401 3,767 0.09 14 2,234 0 1724 3,958. 0.09 15 2,876 0 1800 4,676 0.11 16 2,745 0 1876 4,621 0.11 17 2,575 0 1819 4,394 0.10 18 2,974 0 1718 4,692 0.11 19 2,117 0 1443 3,560 0.08 20 1 2,534 0 1666 4,200 0.10 21 1,948 1,179 1974 5,101 0.12 22 2,880 557 1903 5,340 0.12 23 3,246 520 1587 5,353 0.12 24 3,456 5,382 1710 10,548 0.24 25 3,361 0 1710 5,071 0.12 26 2,813 0 1735 4,548 0.10 27 2,443 0 2053 4,496 0.10 28 1,918 650 1791 4,359 0.10 29 1,805 386 1763 3,954 0.09 30 6,346 0 1840 8,186 0.19 31 2,273 0 1173 3,446 0.08 32 2,538 0 1470 4,008 0.09 33 3,551 0 2222 5,773 0.13 34 2,520 0 2621 5,141 0.12 35 2,520 0 2430 4,950 0.11 36 2,768 0 2280 5,048 0.12 37 2,519 b 2041 4,560 0.10 38 3,292 0 1949 5,241 0.12 39 2,420 0 1799 4,219 0.10 40 3,183 0 1798 4,941 0.11 41 3,623 0 1718 5,241 0.12 42 3,167 0 1420 .4,587 0.11 43 2,420 577 1420 4,417 0.10 44 2,344 0 1790 4,134 0.09 45 3,095 638 1719 5,452 0.13 .46 3,114 0 1638 4,752 0.11 47 3,091 0 1416 4,507 0.10 48 2,922 0 1791 4,713 0.11 49 3,244 0 1918 5,162 0.12 50 1,980 838 1829 4,647 0.11 51 2,520 5,356 1858 9,734 0.22 24j893jV4,%,'V ,_Ir 00! A , 37.:fTS 'i55,691, p State of North Carolina Department of Environment and Natural Resources Division of Water Quality STATE STORMWATER PERMIT NAME/OWNERSHIP CHANGE FORM AUG 2 8 2015 I. CURRENT PERMIT INFORMATION 1. Stormwater Management Permit Number: SW7070727 ✓x3, ; 2. Project Name: Pamlico Preserve Residential Group Development 3. Current Permit Holder's Company Name/Organization: Bentwater Development Group, LLC 4. Signing Official's Name: Ray E. Hollowell, Jr. Title: Manager 5. Mailing Address: P.O. Box 66 City: Harbinger State: -.NC Zip: 27941 6. Phone: 252 ) 202-2358 Fax: 252 ) 261-1760 II. 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) ® Change in ownership of the property/company (Please complete Items 1, ❑ Mailing address / phone number change. (Please complete Item 4 below) ❑ Other (please explain): 2, 3, and 4 below) 1. Proposed permittee's company name/organization: Kinnakeeet Shores 16, LLC 2. Proposed permittee's signing official's name: William H. Cannon 3. Proposed permittee's title: Registered Agent 4. Mailing Address: 1900 Abbott St., Unit 102 City: Charlotte State: NC Zip: 28203 Phone: 704 ) 376-7963 Fax: ( 704 ) 335-0921 5. New Project Name to be placed on permit: Kinnakeet Shores Phase 16 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 �CS 1 Fly as o" r— r-; - {� Huu 28 2015 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 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 property to a new owner and will not retain ownership of the permit. I, Ray E. H0"we" Tr. the current permittee, am submitting this application for a transfer of ownership for permit # Sw7070727 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 permitte amed in Sections II and V of this form. I understand that this transfer of ownership cann t"be approv d by the DWQ unless and until the facility is in compliance with the permit. /�� . �f a Notary Public for the State of County of L Ais rn" do hereby certify that NoILpersonally appeared before me this the il day of A% , f J , 20 /�_, and acknowledge the due execution of the for ing instrument. Wi ness my hand and official seal, (Notary Sea.:) a Not ry Signature ummrsdi�,n �X�,r�S vc-l5-16 SSW N/O Change Rev24Sept2012 Page 2 of 4 V. PROPOSED PERMITTEE CERTIFICATION: (This section must be completed by the Proposed Permittee for all transfers of ownership) 1, William H. Cannon, Registered Agent , 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 the designer's certification for each BMP ❑ any recorded deed restrictions, covenants, or easements X1 the DWQ approved plans and/or approved as -built plans ❑ the approved operation and maintenance agreement 8 past 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 paclsge w'll be returned as incomplete. Signature: -Date: y- ,2 I - 19 I, Oh I r) J. f o o C a Notary Public for the State of _.1Nb[-fk t_ zz,tC jno , County of rr-i.rJ , do hereby certify that _4,L IL G m N. 0a n r1 o A personally appeared before me this the _ , I day of ADro , 20/_9 , and acknowledge the due execution of the forgoing instrument. Witness my hand and official seal, 'r (Notary Seal) Nota Signature O 4� urnm �,\dlc - IrE.I 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 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: N/A Organization: Title within the Organization: Street Address: City: Mailing Address: City: Phone: Email: State: Zip: (if different from street address) State: Zip: Fax: 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 day, pursuant to NCGS 143-215.6. Signature of the property owner County of Date: a Notary Public for the State of do hereby certify that personally appeared before me this the day of , 20, and acknowledge the due execution of the forgoing instrument. Witness my hand and official seal, (Notary Seal) Notary Signature SSW N/O Change Rev24Sept2012 Page 4 of 4 Bentwater Development Group, LLC - Pamlico Preserve Residential Group Development Stormwater Permit No. SV 7070727 Designer's Certification I, MmK_V' <. , as a duly Registered Professional Engineer in the State of North Carolina, having been authorized to observe ( er eekly/full time) the construction of the project, �jft�f l.lGo (/lJTv�?T2u /�4Te(lrt C(L4je I%t��/6W�we �A/L� �uv7rl (Project) for Y�t'_/�Y/JL ��RllQJ7rte�T��Tur�_�c (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 a con ction observed to be J� uil ,.y✓ithin substantial compliance and intent of the approved lans and cifica s. v"' Tyr'"' Pp p r.e,i f'V Signature +' ° t• a:� �. �j Registration Number o% 3 L 2- 4 AUG 2 8 2015 Date ! �'!s- S •ic. Certification Requirements: �j��/1, €y`$1q ,4, �� (��q A-0%1. The drainage area to the system contains approximately the permitted acreage. ®"`4� i�,J 4�V2. The drainage area to the system contains no more than the permitted amount of built -upon area. CE'K-r,Ftc4rt.�J it /_ioft rfw)� Tv IZM*,Avl CoN,gsvcrrw . Z-07T w6r rkqVv�at>9 �$ 3. All the built -upon area associated with the protect is graded such that the runoff drains to the system. C6R rrtc+r+o.J i f ,Li ...lid Y ° gal-r-vpO i f eA "w/icr-pst n of brkTIC_ of r*67i?7plcAriunJ. dZk_4. All roof drains are located such that the runoff is directed into the system. l�9r5. The outlet/bypass structure elevations are per the approved plan. 1&6. The outlet structure is located per the approved plans. i f�7. Trash rack is provided on the outlet/bypass structure. jL8. All slopes are grassed with permanent vegetation. M-9. Vegetated slopes are no steeper than 3:1. kv_�a10. The inlets are located per the approved plans and do not cause short-circuiting of the system. C'F' 7-PptcArtQ_J it Gi.w.t2'D 7'0 I-CGT7 Cn41XETf A-S Of 4t'1f_-oF Cc1L7i�ltrFl � • 11. The permitted amounts of surface area and/orQiiume have been provided. l✓�A 12.' Required drawdown devices are correctly sized per the approved plans. W&1 3. All required design depths are provided. Allj� 14. All required parts of the system are provided, such as a vegetated shelf, and a forebay. 15. The required system dimensions are rovided per the approved plans. !r •lam �O&t2'�'J of PrleJv T, •,k tT- IMC e..tAb?C OF akTl- of cc�zrrFt«, �!, (O�kPL6rbb- /;Ia«Jt-"6— �CC✓A� S � IZd�I�✓R'� Sw.n.Ei r IY(-E % S.✓rYt-CTr G?rtGc r oar/-(�f�• �1()LJc Z A-J) 9'M(32lzA7z-'AJ No (�✓��✓ibli�(L. Bu;4-pe,( sl T)'6uQ,a 047 vcck22,a� PAaEaT • ���� e'? OFFICE 'USE ONLY , ate e,etve Fee at Permit Number State of North Carolina S O ®Q 0 7 2 7 IRFI4E_�TSe Z0 Department of Environment and Natural Resources 00 Division of Water Quality SWi 7/31Al7 JUL 3 1 20§7rORMWATER MANAGEMENT PERMIT APPLICATION FORM This form may be photocopied for use as an original L , , L -GENERAL INFORMATION I . Applicants name (specify the name of the corporation, individual, etc. who owns the project): Bentwater Development Group, LLC Print Owner/Signing Official's name and title (person legally responsible for facility and compliance): William H. Cannon, agent / wekkfoq Pa 3. Mailing Address for person listed in item 2 above: 1900 Abbott Street, Unit 102 City Charlotte State NC Telephone Number: (704)376-7963 Zip: 28203 4. Project Name (subdivision, facility, or establishment name -should be consistent with project name on plans. specifications, letters, operation and maintenance agreements, etc.): Pamlico Preserve Residential Group Development 5. Location of Project (street address): the intersection of NC 12 & Kinnakeet Blvd. City Avon Township County: Dare 6. Directions to project (from nearest major intersection): Proposed Cavalla Parkway is located approximately 1000 feet west of the intersection of NC 12 and Kinnakeet Blvd. on the left side of Kinnakeet Blvd. 7. Latitude: 320 20'13" N Longitude: 75°30'37" W of project 8. Contact person who can answer questions about the project: Name: Mark S. Bissell, P.E. IL PERMITINFORMATION: 1. Specify whether project is (check one X New 2 Telephone Number: (252) 261-3266 22� Renewal Modification /' �',, �/l',n;n7 LLC Avon Vie'?7E Form SWU-101 Version 3.99 Page I of 4 2. If this application is being submitted as a 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 X High Density —Redevelop General Permit 4. Additional Project Requirements (check applicable blanks): CAMA Major X Sedimentation/Erosion Control X 404/401 Permit Information on required state permit can be obtained by contacting the Customer Service Center at 1-877-623-6748 III. 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. Other NPDES Ston Stormwater runoff from all proposed development shall be directed to property line swales and right-of-way swales which will convey the runoff to a proposed lake located in the center of the site. Treatment will be provided through the vegetative swales and the proposed lake/wet-detenition basin. 2. Stormwater runoff from this project drains to the Pasquotank River Basin 3. Total Project Area: 22.87 acres 4. Project Built Upon Area: 36.95% 5. flow many drainage areas does the project have? 1 6. Complete the following information for each drainage area. If there are more than two drainage areas in the project, attach an additional sheet with the information for each area provided in the same format as beI 30- ZZ Basin Information Drainage Area 1 Drainage Area 2 Drainage Area 3 Receiving Stream Name Pamlico Sound Receiving Stream Class SA �IAQW " Drainage Area 877,253 s.f. / 20.14 ac. Existing Impervious* Area 48,698 s.f. / 1.12 ac. Proposed Impervious* Area 275,445 s.f. / 6.32 ac. Impervious* Area (total) 36.95% Impervious* Surface Area Drainage Area I Drainage Area 2 _ .. Drainage Area 3 Future On -Site Buildings 159,930 s.f / 3.67 ac. On -Site Streets 73,193 s.f/ 1.68 ac. On -Site Parking 91,020 s.f/ 2.09 ac. Other On -Site 0 Off -Site 0 Impervious* Area (total) 36.95% *Impervious area is defined as the built upon area including, but not limited to, buildings, roads, parking areas, sidewalks, gravel areas, etc. Form SWU-101 Version 3.99 Page 2 of 7. How was the off -site impervious area listed above derived'? N/A IV. DEED RESTRICTIONS AND PROTECTIVE COVENANTS The following italicized 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. 1. The following covenants are intended to ensure ongoing compliance with state stormwater management permit number as issued by the Division of Water Quality. These covenants may not be changed or delted without consent of the State. 2. No more than _ * square feet of any lot shall be covered by structures or impervious materials. Impervious materials include asphalt, gravel, concrete, brick, stone, slate or similar material but do not include wood decking or the water surface ofswimming pools. *See attached "Allowable BUA Breakdown by Unit" table 3. Swales shall not be filled in, piped, or altered except as necessray to provide driveway crossings. 4. Built -upon area in excess of the permitted amount requires a state stormwater management permit modification prior to construction. 5. All permitted runofffrom outparcels orfuture development shall be directed into the permitted stormwater control system. These connections to the stormwater control system shall be performed 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 required above, 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 SWU-102 Wet Detention Basin Supplement Form SWU-103 Infiltration Basin Supplement Form SWU-104 Low Density Supplement Form SWU-105 Curb Outlet System Supplement Form SWU-106 Off -Site System Supplement Form SWU-107 Underground Infiltration Trench Supplement Form SWU-108 Neuse River Basin Supplement Form SWU-109 Innovative Best Management Practice Supplement Form SWU-101 Version 3.99 Page of Vl. 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 Regional Office. Please indicate that you have provided the following required information by initaling in the space provided next to each item. Original and one copy of the (252) 261-1760 One copy of the applicable Supplement Form(s) for each BMP • Permit application processing fee of $420 (payable to NCDENR) • Detailed narrative description of stormwater treatment/management • Two copies of plans and specifications, including: Development/Project Name Engineering and firm Legend North arrow Scale Revision number & date Mean high water line Dimensioned property/project boundary Location map with named streets or NCSR numbers Original contours, proposed contours, spot elevations, finished floor elevations V 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 d Vegetated buffers (where required) VII. AGENT AUTHORIZATION If you wish to desginate authority to another individual or firm so that they may provide information on your behalf, please complete this section. Designated agent (individual or firm): Bissell Professional Group Mailing Address: P.O. Box 1068 City Kitty Hawk State: NC Zip 27949 Phone: (252)261-3266 Fax: (252)261-1760 VIII APPLICANT'S CERTIFICATION I, (print or type name ofperson listed in General Information, item 2) Mr. William H. Cannon, Esq certify that the information included on this permit application 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 requuirements of 15A NCAC 2H .1000„eX3;iT DSignature: �Date: 7!� FormSWU-101 Version3.99 Page 4of4 Permit No. (to be provided y _) State of North Carolina 1C (�E.a Department of Environment and Natural Resources JUL 3 1 2007 Division of Water Quality ��pp�� STORMWATER MANAGEMENT PERMIT APPLICATION FORM DWQ-tlVttnnf(ARC WET DETENTION BASIN SUPPLEMENT Thisform may be photocopietlfor use as an original DWO Stormwater Manaaement Plan Review: A complete stormwater management plan submittal includes a stormwater management permit application, an infiltration basin supplement for each system, design calculations, soils report and plans and specifications showing all stormwater conveyances and system details. 1. PROJECT INFORMATION Project Name : Pamlico Preserve Residential Group Development Contact Person: Mark S. Bissell, P.E., Bissell Professional Group Phone Number: (252) 261-3266 For projects with multiple basins, specify which basin this worksheet appliest to: 1 elevations Basin Bottom Elevation <-25>+/- ft. Permanent Pool Elevation 2.50 ft. Temporary Pool Elevation 2.66 ft. areas Permanent Pool Surface Area 265,725 sq. ft. Drainage Area 20.14 ac. Impervious Area volumes 7.44 ac. (floor of the basin) (elevation of the orifice) (elevation of the discharge stucture overflow) (water surface area at the orifice elevation) (on -site and off -site drainage to the basin) (on -site and off -site drainage to the basin) Permanent Pool Volume 398,588 cu. ft. (combined vooume of main basin and forebay) Temporary Pool Volume 42,516 cu. ft. (volume detained above the permanent pool) Forebay Volume N/A cu. ft. (approximately 20% of total volume) other parameters SAIDA 0.1 % (surface are to drainage area ratio from DWQ table) Diameter of Orifice N/A in. (2 to 5 day temporary pool draw -down required) Design Rainfall 1.5 in. Design TSS Removal 100 % (minimum 85% required) * See attached narrative for explanation Page 1 of 4 Fonn SWU-102 Rev.3.99 Footnotes: I 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 non- standard table entries. 2 In the 20 coastal counties, the requirement for 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. II. REQUIRED ITEMS CHECKLIST The following checklist outlines design requirements per the Stormwater Best Management Practices Manual (N.C. Department of Environment, Health and Natural Resources, 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 Stormwater Management Permit Application Form, the agent may initial below. If a requirement has not been met, attach justification. Applicants Initials Na. The permanent pool depth is between 3 and 6 feet (required minimum of 3 feet). eJ - Ess sroc�G6b. T56-forebay volume is approximately equal to 20% of the basin volume. c. The temporary pool controls runoff from the design storm event. NA-L c-xs s7ogwk d. The temporary pool draws down in 2 to 5 days. NOUV' c` s i �a e. If required, a 30-foot vegetative filter is provided at the outlet (include non -erosive flow calculations) NA-axa- %'WAU f. The basin length to width ratio is greater than 3:1. ?vuc� t�4 J g. The basin side slopes above the permanent pool are no steeper than 3:1. h. A submerged and vegetated perimeter shelf with a slope of 6:1 or less (show detail). IvA • WCKHA'AD i. Vegetative cover above the permanent pool elevation is specified. NA- NV j. A trash rack or similar device is provided for both the overflow and orifice. k. A recorded drainage easement is provided for each basin including access to nearest right- of-way. 1. If the basin is used for sediment and erosion control during construction, clean out of the basin is specified prior to use as a wet detention basin. in. A mechanism is specified which will drain the basin for maintenance or an emergency. III. WET DETENTION BASIN OPERATION AND MAINTENANCE AGREEMENT The wet detention basin system is defined as the wet detention basin, pretreatment including forebays and the vegetated filter if one is provided. This system (check one) 0 tj6es fl does not incorporate a vegetated filter at the outlet. This system (check one) does 0 does not incorporate pretreatment other than a forebay. Form SWU-102 Rev 3.99 Page 2 of 4 - - Maintenance activities shall be performed as follows: After every significant runoff producing rainfall event and at least monthly: a. Inspect the wet detention basin system for sediment accumulation, erosion, trash accumulation, vegetated cover, and general condition. b. Check and clear the orifice of any obstructions such that drawdown of the temporary pool occurs within 2 to 5 days as designed. 2. Repair eroded areas immediately, re -seed as necessary to maintain good vegetative cover, mow vegetative cover to maintain a maximum height of six inches, and remove trash as needed. 3. Inspect and repair the collection system (i.e. catch basins, piping, swales, riprap, etc.) quarterly to maintain proper functioning. 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 quality (i.e. stockpiling near a wet detention basin or stream, etc.). 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 NA feet in the main pond, the sediment shall be removed. When the permanent pool depth reads 1J A feet in the forebay, the sediment shall be removed. BASIN DIAGRAM (fill in the blanks) Permanent Pool Elevation 2 S msI Sedimene oval El. N /A 75 t R ------ -- Sediment Removal Elevation N/A 75% Bottom Ele ation A/A %------------------------------------------- ----- Bottom Elevation <-25) �� M61 25% —FOREBA-Y- MAIN POND N/A 5. Remove cattails and other indigenous wetland plants when they cover 50% of the basin surface. These plants shall be encouraged to grow along the vegetated shelf and forebay berm. 6. If the basin must be drained for an emergency or to perform maintenance, the flushing of sediment through the emergency drain shall be minimized to the maximum extent practical. Form SWU-102 Rev 3.99 Page 3 of 4 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 I 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 an 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, JEa n✓ttei W W Do lQ rd , a Notary Public for the State of N C, County of do hereby certify that ��tQrn H Cpnnov? personally appeared before me this 3 ( day of ePL00 , and acknowledge the due execution of the forgoing wet detention basin maintenance requirements. Witness my hand and official seal, My commission expires & - / — d ! Form SWU-102 Rev 3.99 Page 4 of 4