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SW7971022_HISTORICAL FILE_20080418
STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW 7%7%60? DOC TYPE ❑ CURRENT PERMIT ❑ APPROVED PLANS SZD HISTORICAL FILE DOC DATE YYYYMMDD Wow `ArFgpG Michael F. Easley, Governor o�OF William G. Ross Jr„ Secretary 2 North Carolina Department of Environment and Natural Resources 5 � Alan W. Klimek, P.E. Director Division of Water Quality Aquarium April 18,2008 NCDENR, Division of ` I Attn.: Mr.Joe Malat 1 i P.O. BOX 967 I Manteo, NC 27954 Subject: Permit No. SW7971022 Renewal NC Aquarium on Roanoke Island 1998 Additions High Density Stormwater Project Dare County Dear Mr. Malat: The Washington Regional Office received a completed Stormwater Renewal Application for the subject project on February 8, 2008. Staff review of the files and an on site inspection has determined that the project will comply with the Stormwater Regulations set forth in Title 15A NCAC 2H.1000. We are forwarding Permit No. SW7971022 dated April 18, 2008 to NCDENR, Division of Aquarium at Manteo, NC. This permit shall be effective from the date of issuance until April 18, 2018 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 Ernest Odei- Larbi or me at (252) 946-6481. Sincerely, AI Hodge, Regional upervisor Surface Water Protection Section Washington Regional Office AHleol: J:IWPDATAIWQSI State SW-EOLIPermits — Renewal cc: t,-V�ashington Regional Office Central Files North Carolina Division of Water Quality Internet: %vww.nc.vater4ualitv_.ore One 943 Washington Square Mall Phone (252) 946-6481 NorthCarolina Washington, NC 27889 Fax (252) 946-9215 A y�I at rally An Equal Opportunity/Affirmative Action Employer — 50% Recycled110% Post Consumer Paper State Stormwater Management Systems Permit No. SW7971022 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY 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 NCDENR, Division of Aquarium Dare County FOR THE continued, 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 Water Quality and considered a part of this permit for two Infiltration basins to serve the North Carolina Aquarium located near Manteo, NC. This permit shall be effective from the date of issuance until April 18, 2018 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 2.63 acres of built upon area is allowed. 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. 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. 2 State Stormwater Management Systems Permit No. SW7971022 DIVISION OF WATER QUALITY PROJECT DATA Project Name: NC Aquarium on Roanoke Island Permit Number: SW7971022 Location: Dare County Applicant: NCDENR, Division of Aquarium Mailing Address: P.O. BOX 967 Manteo, NC 27954 Application Date: 2/8/2008 Receiving Stream: Croatan Sound Classification of Water Body: SA Total Site Area: 4.12 ac Total Impervious allowed: 2.63 ac Required Storage Volume: 6,021 cf pond 1 (based on 1.5-inch) 9,897 cf pond 2 > C) 6�5"c{ See. !�?-4 30? lgq i le_ p, Provided Storage Volume: pond 1 6 and 2 n 1 p Ii (p��9acf co" if, l Provided Basin Area: 5,517 sf pond 1 IV qb-I M 14,113 sf pond 2 Controlling Orifice: Overflow swale from pond 1to Pond 2 at elev.; no outlet from pond 2 ,c 3 State Stormwater Management Systems Permit No. SW7971022 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. 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. 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 DWQ. 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 Water Quality. A copy of the approved plans and specifications shall be maintained on file by the Permittee for the life of the project. 4 State Stormwater Management Systems Permit No. SW7971022 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 of Water Quality 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 Water Quality, in accordance with North Carolina General Statute 143- 215.6(a) to 143-215.6(c). 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. 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 18th day of April 2008. NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION `_ L IJ-4b6' for Coleen H. Sullins, Director Division of Water Quality By Authority of the Environmental Management Commission Permit Number SW7971022 O� W AT Fq , n aye' J WACK Z/10 Michael F. Easley, Governor O� QG William G. Ross, Jr., Secretary co North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality SURFACE WATER PROTECTION SECTION ml" 1�I ENS COASTAL STORMWATER PERMIT RENEWAL APPLICATION FORM PERMIT INFORMATION: FEB 0 8 2008 Stormwater Management Permit Number: SW7971022 I"WO_t AR0 2. Permit Holder's name: North Carolina Aquarium on Roanoke Island 3. PropertyOwners Name: State of North Carolina, DENR, Division of Aquariums (if different from permit holder) 4. Signing official's name: Joe Malat Title: Aquarium Director (person legally responsible for permit) 5. Mailing address: P.O. Box 967 City: Manteo 6. State: NC Zip Code- 27954 Phone: 252-473-3494 (Area Cade and Number) 7. ProjectName: NC Aquarium on Roanoke Island f Y 1� 8. Location of Project: (streetaddress) 374 Airport Road Manteo NC 27954 9. Directions to Project (from nearest major intersection) At iunction of US264/64 and Airport Road, turn west on Airport Road. follow Airport Road for aDDroximately one mile: Aauarium entrance on right. 10. Specify the type of stormwater treatment (wet pond, infiltration, etc.): Detention Ponds List any changes (from project that was originally approved, attach additional pages if needed) N`A Applicant's Certification: i, (print) Joe Malat, certify that the information included on this permit renewal application, is to the best of my knowledge, correct and complete. Signature: Date: February 6, 2008 Submit this completed form along with an application fee of $505.00, a new signed Operation and Maintenance Agreement and a copy of the designer's certification to the address listed below. North Carolina Division of Water Quality 943 Washington Square Mall Phone (252) 946-6481 Customer Service 1-877-623-6748 Washington Regional Office Washington, NC 27889 FAX (252) 946.9215 Internet: www.ncwate gualily org An Equal Opportunity/Affirmative Action Employer - 50% Recycled/101/6 Post Consumer Paper One NorthCarolina ;Vaturally 01/03/2008 10:37 2524731980 NC AQUARIUM RI RAGE 02 Project Name: /Q c I U-M- Stormwater Permit No.: 1521 � Designer's Certification 1 � 1. �J Y1i i�.l• �� , as a duly Registered Professional Engineer in the State of North Carolina, having been authorized to observe (periodically/weekly/cult tine) the construction of the project; (ProjW) for ' _ x { �Af iu-ni i fQ Czk 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 the construction was observed to be built within substantial,compliance and/ Intent of the approved plans and specifications. Q'• ' ES S% =,0 p2 y; Signature Z : a SEAL Registration Number Y0 �31 % 2-? 031963 `! Ce ification Requirements: �/110111100 ' �,\ I .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 runoffdrains to the system. �4-All roof drains arc located suet that the runoff is directed into the system. �earndt 11 �a 14t ?ri A U k n #1 S.The outlet/bypass structure elevations are per the approved plan. fn� S 6.ihe outlet structure is located per the approved plans. (set~ *6) N 7.Trash rack is provided on the outlet/bypass structure. �S All slopes are grassed with permanent vegetation. —49.Vcgetated slopes are no steeper than 3:1. -1-1OThe inlets are located per the approved plans and do not cause short-circuiting of the system. I I .The permitted amounts of surface area and/or volume have been provided. 1012.Required drawdown devices are correctly sized per the approved plans. V13.AII required design depths arc provided. _ 14,All required parts of the system are provided, such as a vegetated shelf, and a fombay_ �I 5.Thc required system dimensions ate provided per the approved plans, ..� __ - �. w � ..... M• iwA _ "I"�.'��L. r_..,...11 1 ..• �� ,f�! it •. �l7��I,'`I . 7 1a I � .{.lr. .. •, 'j l�''1: .. ,•-F i. .. � 1'. � ���i' 1 .f.. � ../•ji .. . r Y. � :�1� . .. t>t .i .t•. tl U4 .. '� •i• �w' .�' 1 ' i, PUS JI � � .1s.r ".! ,. i;i .. •• `•o ' "a -. ��.. 1 j ir'i.. t. t.. _ i.Lf::� !E :� "1 t . •.�.; t,j: • :". -.I e, .. .kS: :14 .. i'. ; .+ ..�t..''�- •i:•I__, '!�•.. ,.� - :. � 41'.•.* .:t t.J::: a ., _ �L .. • - ` Sl 61 iA r .._.. ,•I. + L .'. .'�• ' ..i 'iS. .. ' � ' tea:' DENR-OC2 DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES 08/22/2005 JOURNAL ADJUSTMENT CODE SHEET Page 1 of 1 DOCUMENT ID: BATCH TOTAL: $ ENTRY TYPE: BUDGET CODE: 14300 JOURNALVOUCHER X 1 APP CODE: m DEPOSIT NO. ASH TRANSFER TOTAL DEBITS: $ 505.00 BUDGET CREATION ❑ GL EFFECTIVE DATE: O TOTAL CREDITS: $ 505.00 ENCUMBRANCE ADJ (current month) COMMITMENT ADJ DATA TYPE CODE: CLOSED PERIOD ADJUSTMENT: Line CQMPANY ACCOUNT CENTER AMOUNT DR CR LINE DESCRIPTION AC T RULE 1601 535120 13553550 505.00 DR Stormwater Permit Fee 435100095 2341 505.00 CR PEI! JUSTIFICATION: STORMWATER PERMIT FEE Prepared by: CAROL SMITH Date: 1/16/2008 Approved by: �i XN Date: Vito S INSTRUCTIONS: Preparer must complete the following: Type of Entry, Page, Budget Code, Deposit No. (if applicable), Total Debits, Total Credits, Line Number, Company, Account, Center, Amount, DR/CR, Description (cannot exceed 30 characters), Prepared By, Date and Justification. All forms must be reviewed and approved by authorized individua in the preparer's division. Every line must be valid and funds must be available prior to submitting the entry to be keyed. Combine similar Company, Account, and Centers )n one line. 'Hold Date Release Date "'Unavailable Funds Override Approval Entered By: Date A 0 Y June 12, 2007 NC Aquarium Attn: Mr. David Griffin Post Office Box 967 Manteo, NC 27954 Subject:: Stormwater Permit No. SW7971022 NC Aquarium — Manteo —1998 additions Dare County Dear Mr. Griffin: Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Coleen H. Sullins, Director Division of Water Quality -rhe Division°of Water Quality issued a Coastal Stormwater Management Permit,- Number SW7971022 for NC Aquarium — Manteo '98 additions on August 7, 1998. This permit expires on -August 7, 2008. Section .1003(h) of 15 A NCAC 2H .1000 (the stormwater rules) requires that applications for permit renewals shall be slubmitted 180 days prior to the expiration of a permit and must be accompanied by a processing fee, which is currently set at $420.00. If this is still an active project please complete and submit the enclosed renewal application in a timely manner. If this project has not been constructed and a permit is no longer needed, please submit a request to have the permit rescinded. If you have sold the project, or are no longer the permittee, please provide the name, mailing address and phone number of the person or entity that is now responsible for this permit. Enclosed is a form for change of ownership, which should be completed and submitted if the property has changed hands. Your permit requires that upon completion of construction and prior to operation of the permitted treatment units a certification of completion be submitted to the Division from an appropriate designer for the system installed. This is to certify that the permitted facility has been installed in accordance with the permit, the approved plans, specifications and supporting documentation. Please include a copy of the certification with your permit renewal request and processing fee. Enclosed is a copy of a sample certification. Also enclosed is a new Operation and Maintenance agreement that should be completed and submitted along with your renewal application. You should be aware that failure to provide the Designer's Certification and the operation of a stormwater treatment facility without a valid permit, are violations of NC General Statute 143-215.1 and may result in appropriate enforcement action including the assessment of civil penalties of up to $10,000 per day. If you have any questions, please feel free to contact us at 252-946-6481. inter y, t � Al Hodge, Regional Supervisor Surface Water Protection Section Washington Regional Office Enclosures cc: goastal Engineering — Carlos Gomez ashington Regional Office North Carolina Division of Water Quality Internet: µ,.vw.ncwateraualjtv.org I�7One 943 Washington Square Mall Phone (252) 946-6481 iV O Carolina Washington, NC 27889 Fax (252) 946-9215 Naturally An Equal Opportunity/Affirmative Action Employer — 50% Recycled110% Post Consumer Paper . rA rryy �y K ILLOGO WNCLL68 1 ANO WvwrL 0,1IORMLY'1.1.Aw M ANYlO, M. C. 21014 i 1 ?RT11 CAROLINA RE COUNTY T11IS DEED made thin the 9th day of Fobruary, 1973, by E COUNTY OF DARE, a Body Politic in the State of North rolina, party of the first part, to T11E STATE OF NORTH ROLINA, party"of the second parts W X T N E S S E T Us MAT whoroas The County of Dare, State of North Carolina La the owner of certain lands hereinafter- described) and Whoroaa The County of Dare acting by and through its hoard ,f County Commissioners has determined that said lands are ! losired for use by the State of North Carolina for scientific �r oduczktional public purposes, more namely for the construction i ,f a Marino Scionco Facility or Center; and I Whereas The County of Dare has"rocoivcad a peed of Release 'roan the Unitod States of America dated 29 January, 1973 and , o be filed for record in the Public Aegintry of Dare County, RECEIVED orth Carolina prior to the registration of thin inntrumont nloasing the lands hereinafter described from the terms and onditions of certain instruments of transfer by and between he United States of Americo and The County of Dare; NOv1,- THEREFORE, The County of Dare for and in consideration f the premises herein recited and the sum of ONE($1.00) DOLLAR o it in hand paid, receipt of which in hereby acknowledged, has argainod, sold and conveyed, and by these presents does'bargain" all and convoy unto'The State of North Carolina, all those certain arcele of land situated in Nags Head Township, on Roanoke Ssland, are County, North Carolina, and more particularly. -described as Iowa TRACT I% Beginning at a stake or other marker lying in and on the Southwout margin or right-of-way of.the Airport Road, also known as N. C. Secondary Road No. 111G,.said point of beginning also lying and being South 44dog..57 min..29 sec. U L 1 2 2012 Q_WAR0 zoo. [LLC6G. WmEL[ss ..0 W. ITC TTonncvs-AT-LA W 1 FT[O. N. C. ZT00. East along the said right-of-way 10.2 feet from a concrete monument lying in and at the Easternmost corner of the lands now belonging to Wallace R. Gray and wife, Margaret C. Gray, proceeding thence from the point of beginning along the Southwest margin of the.Airport Road, South 44 deg. 57 min. 29 sec. East 1021.49 feet to a point; thence South 57 deg. West to the shores of Croatan Sound; thence along the shores of Croatan Sound in a general Northwesterly direction to a point which lies South 56 deg.•29 min. 58 sec. West from the point of beginning; proceeding thence North 56 deg. 29-min. 56 sec. East 755 feet more or less to the point or place of beginning, and continuing 14.0 acres, more or loss. TRACT 2:'Deginning at a stake or other marker lying in and on the Northeast margin or right-of-way of the Airport Road,. also known as.N'. C. Secondary Road No. 111G, said point of beginning being South 44 deg. 57 min. 29 roc. East 61.17 feet from the South line of what -was formerly -known as the Pigford Tract which tract adjoins the Dare County Airport Property; proceeding thence North 56 deg. 29-min. 58 sac. East•406.13 feet to a stake or other marker; thence South 44 deg. 57 min. 29 seC. East 845.31 feet to an iron stake or other marker; thence South 45 deg. 2 min. 31 sec. West 400-feet to a stake or other marker lying in and on the Northeast margin of the aforesaid Airport Road; proceeding thence along the right- of-way of the Airport Road North 44 deg. 57 min. 29 sec. West 926.30 feet to the point or place of beginning, and. continuing 8.1 acres more or less. TRACT 3: beginning at a stake or other marker lying in and on the Southwest margin oe right-of-way of Airport .Road, also known as N. C. Secondary Road No. 1116, said point of beginning also lying and being 1021.46 feet on a course of South 44 deg. 57 min. 29 sec. East from a concrete monument lying. -in and at the Easternmost corner of the lands belonging to Wallace R. Gray and wife, Margaret C. Gray; proceeding thence.from the point of beginning South 44 deg. 57 min. 29 sec.. Last.along the right-of-way of the Airport Road 150 feet to a point; thence proceeding South 45 deg. 20 min. 26 sec. West 10 ,feet to a concrete monument; thence South 45 deg. 20 min. 26 sec. West 379.46 feet to another concrete monument; thence South 44 deg. 51 min. 20 sec. West and crossing.a concrete monument lying 165.43 feet from the preceding point of departure to the shores of Croatan Sdunds' thence proceeding in a general Northwesterly direction along --tne Snores of Croatan Sound 260 feet more or less to a point which is intersected by a line drawn South 57 dog. West from the point of beginning; proceeding thence-North-57 deg. East 570 feet.moro or less to the point or place of beginning, and continuing 2.70 acres more or less." TO HAVE AND TO HOLD the above described lands and premises .ogether with all the privileges and appurtenances thereunto >elonging unto the said party of the second part, its successors ind assigns, in fee simple forever, subject, however to the following terms, conditions,' reservations and restrictions: . (1) That The County of Dare reserve unto itsolf,'its succes6ot6 and assigns.for-the use and benefit of the public, a right of flight for the passage of aircraft M 19 4641K � �.4A6E319 in the airnpaco above the surface of tho real property heroinaftor dcccribod, together with the right to cause in raid airspace ouch noioo as may be inherent in the operation, now known or hereafter used, for navigation of or flight in the said airnpaco, and for use of naid airapace for landing on, taking off from or operating on Mantoo Airport. (2) That the Grantee expressly agrees for itself, its su¢consoro and assigns to restrict the height of ntructuron, objects of natural growth and other obntructions on the heroin• described real, property to a height of not more than 54 foot abova sea level.- (3) That the Grantoo expressly agrees for itaolf, its nuccosnorn and assigns to prevent any'uso of the here- inafter described real property which would interfere with landing or taking off of aircraft at Mantoo Airport or otherwise constitute an airport hazard. (4) That tho Grantee expressly agrees for itself, its succonoorn and assigns, that in the event it ceases to uno the horein dencribed real property for scientific or educational public purposes, said property and all improvements thoreon at the time of connation of uue nhall rovort to the County of Dare, subject to the rosorvations and rontrictions of the inntrument of transfer dated 15 July 1947 which trans- forrod the property from the United States of Amorica to the County of Dar©, North Carolina. (5).That the Grantee oxprosaly agrees further for itself its nuccoanors and assigns that construction of tho first: uneablo improvement upon said property shall begin by 30 June, 1974 and shall be 'completed by 30 June 1976. 1 By the 'acceptance of this flood, the State of North Carolina j covenants and agrees for itself, its 6uccossore And assigns, to comply with and obnorvo the conditions and limitations hereof which are expressly limitod to the above described real ostato. IN WITNESS W11rREOr the said County of Dare has caused this instrumont to be executed in' its name and behalf by 'its Chairman of its Board of County Commissioners and .attested by the Clark of'naid Board and its Official Seal affixed horeto, all as the' said act and dood of said County of Dare by and through its Board of Commissionors by authgrity duly and Legally given on•tho day of may 1973. ATTL• I- i COUNTY Or DARE �rr /,/;� r•� 1. I � ' BY.i. �c CfvcT [ed1jAbVdt1k(2/Yl iyad/AVd ,,Act ing Chairman of Board. of County. Ex Offieio Clark- t;o.ti)o_ ..1 commi©sionors of Dare County Board of County -Col nra >�;ibnars of Dare County',,,..,," K.LLODD. WM(l[il AND WHIT[ ATTDAN[T*•AT•LAW MANT.D. N. C. +7..4 NORTH CAROLINA DARE COUNTY, X, C. S. Meekins, Clark of Superior Court, Dare County, North Carolina, do her"oby certify that on the 7th day of. May , 1973, P. A. TILLETT.-pernonally came before me and being first duly nworn, daponea and oaye that he is the Chairman of the Board of Comniesionern of the County of Dar, and that the goal affixed to the foregoing.instrwnant ' ! in writing is the Official Seal of the County of Dare, and that the :aid writing wan signed and sealed by him in behalf of the County of Dare by authority duly and legally given r! by the oard of Conm�ieaionern of Dare County as will appear D 'Hay in the MinuteoBof _ 7th; 1973 And..tho eaid P. A. TILLETT acknowledged the said writing to bo the act and dead of said County, acting by and through it6 Roard of Commisnionera.- WITNESS rt.y hand and seal this the 7th day of may 1973.' A t 3� 1 Clerk of Superior Court Dare County, North -Carolina NORTIC CAROLINA DRRE COUNTY The .foregoing certificate of C. S. Me,kizis, Clark of Superior -Court of Dare -County, North Carolina, in certified to be correct. PRESENTED for registration this the day of ,1973, _Y' at s-�— _ o'clock P .M., and recorded in thin offied in Aook Apo ^, Page_. REGISTER OF DEEDS BYo. E, . ASSISTANT REGISTER OF LWEDS i KCLLp[:a, WH[t[es ono WHIT[ &770NNCTOd1T-LAW MAMTco. M. C. 17054 Gl%R 0 State of North Carolina Department of EnvironmentP15WA and Natural Resources �► Division of Water Quality A James B. Hunt, Jr., Governor NCDENR Wayne McDevitt, Secretary NORI-H CnROUNA DEPARTMENT OF A. Preston Howard, Jr., P.E., Director ENVIRONMENT AND NATURAL RESOUROES DIVISION OF WATER QUALITY C� August 7, 1998 �0 " PC North Carolina Aquariums Attn: Mr. David Griffin P.O. Box 967 Manteo, NC 27954 Subject: Permit No. SW7971022 NC Aquarium - Manteo 1998 Additions High Density Stormwater Project Dare County Dear Mr. Griffin: The Washington Regional Office received the completed Stormwater Application for the subject project on August 6, 1998. 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. SW7971022 dated August 7, 1998 to the North Carolina Aquarium at Manteo, NC. This permit shall be effective from the date of issuance until August 7, 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. 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, P.O. Drawer 27447, Raleigh, NC 27611-7447. Unless such demands are made this permit shall be final and binding. 943 Washington Square Mall, Washington, North Carolina 27889 Telephone 252-946-6481 FAX 252-975-3716 An Equal Opportunity Affirmative Action Employer North Carolina Aquarium August 7, 1998 Page Two ;If you have any questions, or need additional information concerning this matter, please contact Bill Moore at (919) 946- 6481, extension 264. sincerely, r V G qim Mull gan Water Quality Regional Supervisor Washington Regional Office cc: Coastal Engineering Dare County Inspections J hn Parker, DCM-Raleigh shington Regional Office Central Files State Stormwater Management Systems Permit No. SW7971022 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY J STATE°STORMWATER NANAGEMENT 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 North Carolina Aquarium Dare 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 11stormwater 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 Water Quality and considered a part of this permit for (2) infiltration basins to serve the North Carolina Aquarium located near Manteo, NC. This permit shall be effective from the date of issuance until August 7, 2008 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 4 of this permit, the Project Data Sheet. 3. Approved plans and specifications for this project are incorporated by reference and are enforceable parts of the permit. 3 DIVISION OF WATER QUALITY PROJECT DATA Project Name: Permit Number: Location: Applicant: Mailing Address: Application Date: Water Body Receiving Stormwater Runoff: Classification of Water Body: Total Site Area: Total Impervious Surfaces Allowed: Required Storage Volume: (based on 1.5-inch) Provided Storage Volume: Provided Basin Area: Controlling Orifice: NC Aquarium - Manteo (1998 additions) SW7971022 Dare County NC Aquarium P.O. Box 967 Manteo, NC 27954 10/16/97; original 8/06/98; complete Croatan Sound SA 4.12 acres 2.63 acres 6,021 cf pond 1 9,897 cf --> pond 2 9 ) c ��e e Alp& — 6 7 cf cf pond 1 pond 2 a)r- 5,517 sf pond 1 14,113 sf pond 2 overflow Swale from pond 1 to pond 2 at elev 10; no outlet from pond 2 4 4. 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. 5. 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. 6. 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: 5 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 DWQ. 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 Water Quality. 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. 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 Water Quality 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 Water Quality, 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. 6 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. . Permit issued this the 7 th day of August, 1998. NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION A. Pr�'eston Howard, Jr., P.E., Director Division of water Quality By Authority of the Environmental Management Commission Permit Number SW7971022 7 r� NC Aquarium - Manteo 1998 Additions Dare County Stormwater Permit No. SW7971022 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) (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 8 _r PROJECT DESCRIPTION: l�3lGL� LAND CiUpi 'TV T_ The purpose of this project is to stab i1izevt"e,,.`ba;nks., of -a}� storm water storage basin with vegetation for control of erosion of,bar�ks,from storm flow off parking lot pavement. The placement of parking wheel stops have concentrated sheet flow to occur between stops inducing erosion of the basin banks. SITE DESCRIPTION: The site is a level .sphalt Aquarium on Roanoke-Isl?;;,�. flow from parking areas wit*-, substratum of the site. The acres with a depth Qf twa.to ADJACENT PROPERTY: parking area for the North Carolina The basin wis constructed to collect storm storage as ..eeded to allow seepage into area 64 +-,he basin is approximately 0.15 three feet . The property is on Roanoke Island and faces Croatan Sound. SOILS: The soil within the basin is composed of a sandy loam with high permeability. The soil erodibility factor "K" has not been determined, but due to the high percentage of sandy material, the soil is subject to severe erosion from a minimum storm water flow. PLANNED EROSION CONTROL MEASURES: The banks of the basin will be reconstructed to allow the establishment of a dense ground vegetation needed to stop the erosion of the sandy loam on the banks. A permanent erosion control mat will be installed to reinforce the soil particles during and after the vegetative cover is being established. CONSTRUCTION SPECIFICATIONS: Materials: Erosion control mat shall be a flexible non -woven material of randomly oriented monofilaments thermally welded together into a three dimensional porous web. The mat shall have ultra violet inhibiting stabilizers within the monofilaments to ensure long term performance. Acceptable manufacturers are Enkamat 7210 Fibers Division of Akzo Industrial, Greenstreak Pec-mat of Greenstreak, Inc. or other approved equals. w 98 lop Y Site Reconstruction: LAND QUALITY ECTI N WASHINGTON REGIOA��j CIFFIGF The bank shall be reconstructed to provide the uniform slope as shown by details. The areas disturbed shall be worked to provide a fine seedbed. Apply 500 pounds per acre of 10-10-10 fertilizer and work into the seedbed. Prior to placement of mat, seed the disturbed areas with a 2:1 mixture of rye and common bermuda grass. Seed the area at a rate of 300 pounds per acre (2 pounds per 1000 square feet). Certification: The seed and fertilizer shall conform to the NC Department of Agriculture's certification program. Mat Installation: The erosion mat shall be anchored at top and placed over all banks from pavement edge to two feet out from toe of bank. Stake the mat at 3'-0" on center along edges and at overlap points. Stake the mat on a four foot grid at interior area of the mat. Provide stakes of untreated southern pine of a size of a triangle 1 inch by 4 inches by 12 inches long (cut from a nominal 1 inch by 4 inch board). Drive stakes through the mat with long side uphill. Final projection of stakes to be approximately 1-1/2 inches above mat. a 777) IN L 86 S7 88 f-Z_ [.,I C:�� -- _ i =1 = S=i T PL-A_ 4z, YP) � I � 1n?- to 9-5 R 'T 14- TFtac 13.3,-o q.Al one V CL r 1 Top 0 S% S/e7 e ,;�tif '/. A Oct 9� / 116 le--5 I• C�.�! fr-,.fir ' 1��L� _-'�%r� �� ' .�� y�l� � � �r '��.% � 'v�� �.^.ir � ,r,�r'G.�- P ; r`'+..�. re r'.�. ,�{� �' e j it t.c; i ;' to �i a r: � r' 4-4 3' I �p 47 i y� �� ! r �� � o+�•s i .� ��R1 y1 � +` PAL °'� �� y 'r jJ.-� o:,j j'� �,y1 '�j .�j w�i yy � I.,_. i � s:� T �z+� :� F k-a C.a�' �-� S �' � � I� &.,tt's Y d•� •+� Kj DEC 23 1992 LAID QUALITY SECTION WASHINGTON REGIONAL. OFFICE