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HomeMy WebLinkAboutSW8960124_Current Permit_20200304ROY COOPER Governor MICHAEL S. RECAN Secretary BRIAN WRENN Acting ter March 4, 2020 Sea Trail Corporation Attn: Mr. Zhenquan Pan, President 75A Clubhouse Drive Sunset Beach, NC 28468 NORTH CAROLINA Env&wunent a(QuaU1y Subject: Permit Renewal State Stormwater Management Permit No. SW8 960124 Village on Royal Post Road Brunswick County Dear Mr. Zhenquan: Effective August 1, 2013 the State Stormwater program has been transferred from the Division of Water Quality (DWQ) to the Division of Energy, Mineral and Land Resources (DEMLR). All previous references to DWQ will remain in older stormwater permits issued prior to August 1, 2013 until they are modified. Please note that this updated permit now references DEMLR as the Division responsible for issuance of the permit. On March 4, 2020, the Wilmington Regional Office received a Permit Renewal Application Form for the subject project. DEMLR staff have determined that the documentation is in order. The Division is hereby notifying you that the subject permit has been renewed on March 4, 2020 and reminding you that this permit shall be effective until October 1, 2025. A copy of the renewed and updated permit and associated documents are enclosed. Please note that this renewed, updated, and re- issued permit does not impose new or different terms; it merely restates and clarifies some of the previous terms to provide you with a better understanding of your obligations under the permit. This permit is subject to the conditions and limitations as specified in the updated permit. Please pay special attention to the conditions listed in this permit regarding the Operation and Maintenance of the SCM(s), recordation of deed restrictions, procedures for changing ownership, transferring the permit, and renewing the permit. Failure to establish an adequate system for operation and maintenance of the stormwater management system, to record deed restrictions, to transfer the permit, or to renew the permit, will result in future compliance problems. If you have any questions, need additional copies of the permit or approved plans, please contact Kelly Johnson with DEMLR in the Wilmington Regional Office at (910) 796-7215. Sincerely, . Brian Wreg Director Division of Energy, Mineral and Land Resources Enclosures: copy of the Permit Renewal Application Form DES/kpj: \\\Stormwater\Permits & Projects\1996\960124 HD\ 2020 03 permit 960124 cc: Wilmington Regional Office Stormwater File North Caroh- Department of Environmental Quality I Division of Energy. Nneral and Land Resources NORM CAROWNA _. Wilmington Regional of�ce 1127 Carft9Drive Extension I VAhTd gton, North Carolina 28405 910.796.7215 State Stormwater Management Systems Permit No. SW8 960124 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 Sea Trail Corporation Village on Royal Post Road Royal Post Road, Sunset Beach, Brunswick County FOR THE construction, operation and maintenance of 2 infiltration basins 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 (DEMLR) and considered a part of this permit. This permit shall be effective from the date of issuance until October 1, 2025 and shall be subiect to the following specified conditions and limitations: I. DESIGN STANDARDS 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. Basin 1 of the stormwater controls has been designed to handle the 1 runoff from 190,619 ft2 of built -upon area, and Basin 2 has been designed to handle 59,677 ft2 of built -upon area. Each of these basins must be operated with a 50' vegetated filter. 3. Approved plans and specifications for this project are incorporated by reference and are enforceable parts of the permit. 4. The tract will be limited to the amount of built -upon area indicated on page 3 of this permit, and per approved plans. K State Stormwater Management Systems Permit No. SW8 960124 DIVISION OF ENERGY, MINERAL AND LAND RESOURCES PROJECT DESIGN DATA SHEET Name of Receiving Stream/Index #: Calabash Creek / (LBR 15-25-4) Classification of Water Body: "SA" If Class SA, chloride sampling results: 68 ppm Basin Number: 1 2 Basin Depth, feet: 3 1.75 Permanent Pool Elevation, FMSL: 23 28.5 Total Impervious Surfaces, ft2: 190,619 59,677 Offsite Area entering Pond, ft2: 102,802 None, per Engineer Required Storage Volume, ft3: 126,815 4,868 Provided Storage Volume, ft3: 146,850 4,867 Temporary Storage Elevation, FMSL: 26 30.25 Expected Infiltration Rate: 5 in/hr Seasonal High Water Table Elevation: 21 FMSL 26 FMSL Type of Soil: Kureb Sand Draw Down time: 40 hours 28 hours 3 State Stormwater Management Systems Permit No. SW8 960124 II. SCHEDULE OF COMPLIANCE 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 surface except roads. 2. During construction, Erosion shall be kept to a minimum and any eroded areas of the system will be repaired immediately. 3. The permittee shall at all times provide the operation and maintenance necessary to assure the permitted stormwater system functions at design condition. The approved Operation and Maintenance Plan must be followed in its entirety and maintenance must occur at the scheduled intervals including, but not limited to: a. Semiannual scheduled inspections (every 6 months). b. Sediment removal. C. Mowing and revegetation of side slopes. d. Immediate repair of eroded areas. e. Maintenance of side slopes in accordance with approved plans and specifications. f. Debris removal and unclogging of outlet structure, orifice device and catch basins and piping. g. Access to the outlet structure must be available at all times. h. The vegetated filter will be kept grassed with no erosion. The spreader mechanism will be kept free of sediment and trash, and must distribute the runoff evenly over the width of the filter. 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. Decorative spray fountains will not be allowed in the stormwater treatment system. 6. The facilities shall be constructed, operated and maintained in accordance with the provisions of this permit, the approved plans and specifications, and the supporting documents attached to this permit and on file with the Division. 7. Upon completion of construction, prior to issuance of a Certificate of Occupancy, and prior to operation of this permitted facility, a certification must be received from an appropriate designer for the system installed certifying that the permitted facility has been installed in accordance with this permit, the approved plans and specifications, and other supporting documentation. Any deviations from the approved plans and specifications must be noted on the Certification. 8. If the stormwater system was used as an Erosion Control device, it must be restored to design condition prior to operation as a stormwater treatment device, and prior to occupancy of the facility. 4 State Stormwater Management Systems Permit No. SW8 960124 9. No person or entity, including the permittee, shall alter any component shown in the approved plans and specifications. Prior to the construction of any modification to the approved plans, the permittee shall submit to the Director, and shall have received approval for modified plans, specifications, and calculations including, but not limited to, those listed below. For changes to the project or SCM that impact the certifications, a new or updated certification(s), as applicable, will be required and a copy must be submitted to the appropriate DECK regional office upon completion of the modification. a. Any modification to the approved plans and specifications, regardless of size including the SCM(s), BUA, details, etc. b. Redesign or addition to the approved amount of BUA or to the drainage area. C. Further development, subdivision, acquisition, lease or sale of any, all or part of the project and/or property area as reported in the approved plans and specifications. d. Altering, modifying, removing, relocating, redirecting, regrading, or resizing of any component of the approved SCM(s), the stormwater collection system and/or vegetative conveyance shown on the approved plan. e. The construction of any allocated future BUA. f. Adding the option to use permeable pavement or #57 stone within the lots as a permeable surface. The request may require a proposed amendment to the deed restrictions and protective covenants for the subdivision to be submitted and recorded. g. The construction of any permeable pavement, #57 stone area, public trails, or landscaping material to be considered a permeable surface that were not included in the approved plans and specifications. h. Other modifications as determined by the Director. 10. The Director may determine that other revisions to the project should require a modification to the permit. 11. A copy of the approved plans and specifications shall be maintained on file by the Permittee for a minimum of ten years from the date of the completion of construction. 12. Prior to the sale of any portion of the property, an access/maintenance easement to the stormwater facilities shall be granted in favor of the permittee if access to the stormwater facilities will be restricted by the sale of any portion of the property. 13. The permittee is responsible for verifying that the proposed built -upon area does not exceed the allowable built -upon area. 14. The runoff from all built -upon area on the project must be directed into the permitted stormwater control system. 15. The Director may notify the permittee when the permitted site does not meet one or more of the minimum requirements of the permit. Within the time frame specified in the notice, the permittee shall submit a written time schedule to the Director for modifying the site to meet minimum requirements. The permittee shall provide copies of revised plans and certification in writing to the Director that the changes have been made. 61 State Stormwater Management Systems Permit No. SW8 960124 III. GENERAL CONDITIONS 1. This permit is not transferable to any person or entity except after notice to and approval by the Director. The permittee shall submit a completed and signed "Permit Transfer Application Form" (available on the Division website) accompanied by the required fee and supporting documentation as listed on the form, to the Division at least 60 days prior to any one or more of the following events: a. The sale or conveyance of the project area in whole or in part, except in the case of an individual lot sale that is made subject to the recorded deed restrictions and protective covenants; b. The assignment or conveyance of declarant rights to another individual or entity; C. The sale or conveyance of the common areas to a Homeowner's or Property Owner's Association, subject to the requirements of NCGS 143-214.7(c2); d. Dissolution of the partnership, corporate, or LLC entity, subject to NCGS 55-14-05 or NCGS 57D-6-07 and 08; e. Bankruptcy; f. Foreclosure, subject to the requirements of Session Law 2013-121, 2. Any individual or entity found to be in noncompliance with the provisions of this stormwater management permit or the requirements of the Stormwater rules is subject to enforcement procedures as set forth in NCGS 143 Article 21. 3. The issuance of this permit does not preclude the Permittee from complying with any and all statutes, rules, regulations, or ordinances which may be imposed by other government agencies (local, state, and federal) which have jurisdiction. 4. 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 permittee grants DEQ Staff permission to enter the property for the purpose of inspecting all components of the permitted stormwater management facility. 6. The permit issued shall continue in force and effect until the permittee files a request with the Division for a permit modification, transfer, renewal, or rescission; however, these actions do not stay any permit conditions. 7. Current Permittee Name or Address Changes: The permittee shall submit a completed "Permit Information U date Armlication Form" (available on the Division website) to the Division within 30 days to maKing any one or more of the following changes: a. A name change of the current permittee; b. A name change of the project; C. A mailing address change of the permittee; 8. The permittee is responsible for compliance with all permit conditions until such time as the Division approves the transfer request. Neither the sale of the project, in whole or in part, nor the conveyance of common area to a third party constitutes an approved transfer of the stormwater permit. A State Stormwater Management Systems Permit No. SW8 960124 9. A permit renewal request must be submitted at least 180 days prior to the expiration date of this permit. The renewal request must include the appropriate application, documentation and the processing fee as outlined in Title 15A NCAC 02H.1045(3). Permit renewed and reissued this the 4tn day of March 2020 NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION Brian Wrenn, Acting Director Division of Energy, Mineral and Land Resources By Authority of tge Environmental Management Commission Permit Number SW8 960124 7 State Stormwater Management Systems Permit No. SW8 960124 Village on Royal Post Road Stormwater Permit No. SW8 960124 Brunswick County Designer's Certification �, as a duly registered in the State of North Carolina, having been authorized to observe (periodically/weekly/full time) the construction of the project, oject) (Pr 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. The checklist of items on page 2 of this form is included in the Certification. Noted deviations from approved plans and specification: Signature Registration Number Date SEAL E:� State Stormwater Management Systems Permit No. SW8 960124 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. The outlet/bypass structure elevations are per the approved plan. _5. The outlet structure is located per the approved plans. _6. Trash rack is provided on the outlet/bypass structure. _7. All slopes are grassed with permanent vegetation. _8. Vegetated slopes are no steeper than 3:1. _9. The inlets are located per the approved plans and do not cause short-circuiting of the system. _10. The permitted amounts of surface area and/or volume have been provided. _ ,11. Required drawdown devices are correctly sized per the approved plans. _ 12. All required design depths are provided. 13. All required parts of the system are provided, such as a vegetated shelf, and a forebay. 14. The overall dimensions of the system, as shown on the approved plans, are provided. cc: NCDEQ - DEMLR Regional Office Brunswick County Building Inspector �9 DEMLR USE ONLY Datel Rec@ived I Fee Paid Permit Number 7F1G q 6 61—a NC DEQ Division of Energy, Mineral and Land Resources STATE STORMWATER: PERMIT RENEWAL APPLICATION FORM In accordance with 15A NCAC 2H.1045(, , the current permit holder shall renew their high density permit 180 days prior to its expiration. Renewed permits are valid for a period of 8 years per Session Law 2011-398 (SB 781) Section 60. (c). This application form is for permit renewals only. 1-7 f ". P � I A. PROJECT INFORMATION DEC 6 2019 1. State Stormwater Permit Number: SW8 960124 BY. 2. Project name: Village on Royal Post Road 3. Project street address: Sea Trail Plantation - NC Hwy 179 City: Sunset Beach County: Brunswick ZIP: 28468 4. What, if any, changes have been made to the project as permitted? None If the project has changed from the original approved plans, please complete SWU-101 for a Major Modification or Minor Modification Application form available at: , Aps://deg-nc.gov/about/divisions/energy- mineral-land-resources/energy-mineral-land-ruies/stormwater-program/post-construction. B. PERMITTEE INFORMATION If changes to the permittee or project name have been made, please complete either the Permit Update form or the Permit Transfer form available at: https://dep.nc.4ov/abootldivisions/energy-mineral-land- resourt,Qc/energy -mineral-land-rules/stormwa+er-program/post-construction. State Stormwater Permits do not automatically transfer with the sale of the property. sip► '-ZAM- ClaePal2_AZturJ V-SU11 1. Current Permit Holder's Company Name/Organization: �y�doa� 2. Signing Official's Name: Zhenquan Pan 3. Signing Official's Title: Managing Member 4. Mailing Address: 75A Clubhouse Drive City: Sunset Beach State: ur ZIP: 28468 5. Street Address: City: State: ZIP: 6. Phone: ( 910) 287-1136 Email: jianzhuRseatrail.com ECEFI, DEC 16 2019 x: BY: P A-,,, zN Ury C,v&►v THIS DOCUMENT CONSISTOF 3 �pAGES EACH INITIALED BY THEAFFIANT/ACKNOKj0GER, C. SUBMITTAL REQUIREMENTS Submit the application package to the appropriate DEMLR Regional Office (Coastal, SA Waters) or DEMLR Central Office (Urbanizing Areas Ph 2, USMP, Non -Coastal HQW/0RK9. Only applications packages that include all required items listed below will be accepted and reviewed. Initial each item below to Indicate that the required information is provided in the application package. SB 1. A permit application processing fee of $505.00 payable to NCDEQ. SB 2. One original signed hard copy and one electronic copy of this completed form. The signing official named on this application to represent the current permittee must meet one of the following: a. Corporation — a principle executive officer of at least the level of vice-president; b. Limited Liability Company (LLC) — a manager or company official as those terms are defined in G.S. 57D "North Carolina Limited Liability Company Act;" c. Public Entity — a principal executive officer, ranking official, or other duly authorized employee; d. Partnership or limited partnership — the general partner; e. Sole proprietor; or f. Letter of authorization signed by one of the signatories noted in a — e above authorizing the signature of another entity. 3. One hard copy and one electronic copy of recorded documents required by the original permit that have not yet been received by DEMLR, including: deed restrictions, protective covenants, condominium/planned community declaration and easements. If the project has been built, include documentation that the maximum BUA per lot or maximum total BUA has not been exceeded. If the project has not been built, include a signed agreement that the final recorded deed restrictions and protective covenants will be submitted at a later date. SB 4. O%M Agreements, Please select one: g I have a copy of the current recorded O&M Agreement for all SCMs, and I will continue to keep this on file with the permit; or I do not have a copy of the current recorded O&M Agreement for all SCMs and am requesting a copy be sent to me. I agree to keep this on file with the permit. N�B " 5. Designer Certifications, Please select one: ❑ A copy of the certification(s) confirming that the project was built in accordance with the approved plans have been previously provided to the Division; or jJ A copy of the certification(s) confirming that the project was built in accordance with the approved plans are enclosed; or ❑ The project has not yet been built. N/A 6. [IF APPLICABLE] If the project has been built, one original hard copy and one electronic copy of a signed, sealed, and dated letter from a licensed professional stating that the SCMs have been inspected, and that they have been built and maintained in accordance with the permit. SB 7. [IF APPLICABLE] When the permittee is a corporation or a limited liability corporation (LLC): Provide one hard copy and one electronic copy of documentation from the NC Secretary of State, or other official documentation, which supports the titles and positions held by the persons listed in Section C.2 per 15A NCAC 2H. 1043(3)(b). https://www.sosnc.gov/online services/search/by title/ Business Registration fi-W —,+I -t�- A/ (q�'//O'" .r-7.=f s-/3s :Aln-7Iic*%_s_s Porn, P'$'a 2 Df 3 DEC 16 2019 BY: Ma-V -1. __+'_'S D. PERMITTEE'S CERTIFICATIOM 1, Zhenquan Pan , the person legally responsible for the permit, certify that I have a copy of the Permit and O&M Agreement on site (or I will obtain a copy and it will be kept on site), that I am responsible for the performance of the maintenance procedures, and the site has been and will be maintained according to the O&M Agreement and approved plans. I agree to notify DEMLR of any problems with the SCMs or built -upon area and to submit the proper forms to modify or transfer the permit prior to any changes to the project, SCMs, or ownership. All information provided on this permit renewal application is, to the best of my knowledge, correct and complete — Signature: / Date: People's Republic of China) NOTARIZATION: Municipality of Beijing ) SS, I Embassy of the United ) � , a Notary Public for the State of States of A111810CM County of , do hereby certify that Zhenguan Pan personally appeared before me this the day of 18 SEP 2019 , 20 , and acknJsdge-the-due execution of the forgoing (Notary Seal) Notary Signatu My commissior my hand and official seal, Y •t o- a nsul crate .� � 5. "' .:\�.fl ,.:... �,k + . p �F �Mj PRESIDENTIAL CO it/•'_ ., b ' l'r a , DEC 16 2019 i• BY: p Ate. �►��� �(� wat; P-srmif s reS° - -'.n ficalb orr - ^ag_ State of North Carolina Department of Environment and Natural Resources Division of Water Quality STORMWATER MANAGEMENT PERMIT APPLICATION FORM This form may be photocopied for use as an original I. GENERAL INFORMATION 1. Applicants name (specify the name of the corporation, individual, etc who owns the project): Sea Trail Corporation 2. Print Owner/Signing OfficiaPs name and title (the person who is legally responsible for the facility and its compliance): Dean a. Walters., CE0 3. Mailing Address for person listed in item 2 above: 211 Clubhouse Road Sunset Beach Sly{ NC Zip: 9-8468 Telephone Number. [ 910 1 287-1106 a. Project Name (subdivision, facility, or establishment name - should be consistent with project name on plans, specifications, letters,. operation and maintenance agreements, etc.): Villaae on Royal Post Road, Section II @_Sea .Trail Plantation 5. Location of Facility (street address): NC Hwy 179 C�v sunset Beach C= tv: Brunswick 6. Directions to facility (from nearest major intersection): NC Hwy 179 & Hwy 904, take 179 toward Sunset Beach, Project on right approximately 2 miles. 7. Latitude: 78 C 32 ' e 33 G 53 1 30 � of facility 8. Contact person who can answer questions about the facility: Name Dean A. Walters, CEO TeiephoneNumber. ( 910 287-1106 II. PEPWIT INFORINFATION: 1. Specify whether project is (check one): New Renewal X Modification 2. If this application is being submitted as the result of a renewal or modification to an existing permit, list flue adstingpeunitnumber SW A L76 o 1 a q and its issue date (if k own) 1 u l�. l_ qT_ Form SWU-101 April 1998 Page 1 of 4 3. Specify the type of project (check one): Low Density X High Density Redevelop General Permit Other 4. Additional Project Requirements (check applicable blanks): LAMA Major X Sedimentation/Erosion Control 404--Permit IIL PROJECT INFORMATION 1. In the space provided below, summarize how stormwater will be treated. Also attach a detailed narrative (one to two pages) describing storrawater management for the project . The original infiltration Basin #2 will be modified for development of Section TI BuildingS 2. Stormwater runoff from this project drains to the 3. Total Project Area: 6.81 acres 5. How many drainage basins does the project have? 2 Lumber River basin 4. Project Built Upan Area: 36 , 6. Complete the following information for each drainage basin If there are more than two drainage basins in the project, attach an additional sheet with the information for each basin provided in the same format as below. .l�asa� arana�am �ranaaQe B 1. - Receiving Stream Name / kw Calabash River Receiving Stream Class 8A -ego- S Drama a Basin Area 3.74 Ac. _ / 3r99- Ac.. Existing envious* Area 2.01 Ac. —0- Pro osed Iam envious*Area -0- 1.37 Ac. % Impervious* Area (total) 53.7 % CO %0 On -site Buildings .64 Ac. .83 Ac. .48 Ac. .73 Ac. On -site Streets On -site Parkin .23 Ac. —0— On-site Sidewalks —0— —0— Other on -site .31 Ac. .16 Ac. Off -site C 2 se-JC�Z (j 2. -0- Total: 4-,A} Ac. 4-37 2C S- ' 1.37 Ac. Impervious area is defined as the built upon area including, but not limited to, buildings, roads, parking areas, sidewalks, gravel areas, etc. 7. How was the off -site impervious area listed above derived? N/A IV. DEED RESTRICTIONS AND PROTECTIVE COVENANTS Deed restrictions and protective covenants are required to be recorded for all low density projects and all subdivisions prior to the sale of any lot. Please see Attachment A for the specific items that must be recorded. Form SWU-101 April 1998 Paae 2 of 4 By your signature below, you certify that the recorded deed restrictions and protective covenants for this project shall include all the items required by the permit, that the covenants will be binding on all parties and persons claiming under them, that they will nun 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. AGENT AUTHORIZATION If you wish to designate submittal authority to another individual or firm so that they may provide information on your behalf, please complete this section: t Designated agent (kdMdual or Houston and Associates, P . A. 1Acae� Post Office Box 627 Shallotte State NC Zp: 28459 Phone j 910 ) 754-6324 P=C 910 ) 754-2121 VI. SUBMTITAL REQUMEMENTS This application package will not be accepted by the Division of Water Quality unless all of the applicable items are included with the submittal. 1. Please indicate that you have provided the following required information by signing your initials in the space provided next to each item. Applicant's Initials - Original and one copy of the Stormwater Management Permit Application Form One copy of the applicable Supplement Form(s) for each BMP (see Attachment A) Permit application processing fee (see Attachment A) - Two copies of plans and specifications including: Detailed narrative description of stormwater treatment/management Two copies of plans and specifications, including- - Development/Project name - Engineer and fimt -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 - Details of roads, parldng, cul-de-sacs, sidewalks, and curb and gutter - Wetlands delineated, or a note on plans that none exist - Existing drainage (including off -site), drainage easements, pipe sizes, runoff calculations - Drainage basins delineated - Vegetated buffers (where required) VII. APPLICANTS CERTIFICATION I, (print or type name of person listed in General Infurmration, item 2) Dean A . Walters, CEO certify that the information included on this permit application form is correct, that the project will be constructed in conformance with the approved plans, that the deed restrictions in accordance with Attachment A of this form will be recorded wi all quired permit conditions, a -id teat to the best of my knowledge d:e prow pro) ec ements of 15A NCAC 2H .1000. s kale Form SWU-101 April 1998 Page 3 of 4 ATTACEIIENTA 1. Deed Restriction Language The following statements must be recorded for all low density projects and for all projects that involve the subdivision and selling of lots or outparcels: 1. No more than N/,A— square feet of any lot, including that portion of the right-of-way between the edge of pavement and the front lot line, shall be covered,by impervious structures including asphalt, gravel, concrete, brick, stone, slate or similar material but not including wood decking or the surface of swimming pools. This covenant is intended to insure continued compliance with the stormwater permit issued by the State of North Carolina. The covenant may not be changed or deleted without the consent of the State. 2. No one may fill in, pipe, or alter any roadside swale except as necessary to provide a minimum driveway crossing. NOTE: If lot sizes vary significantly, the owner/developer must provide an attachment listing each lot number, size and the allowable built -upon area for each lot. For commercial projects that have outparcels or future development the following statements must also be recorded: 3. The connection from the outparcel or future area into the stormwater system must be made into the forebay such that short-circuiting of the system does not occur. 4. All builf-upon area from the outparcel or future development must be directed into the permitted stormwater control system. 5. Built -upon area in excess of the permitted amount will require a permit modification prior to construction. For curb outlet systems, the following statement in addition to items 1 and 2 above must be recorded: 6. No one may pipe, fill in or alter any designated 100 foot long grassed swale used to meet the requirements of NCAC 2H .1008(g). 2. Supplement Forms The applicable supplement form(s) listed below must be submitted for each Blvd specified for this project•. Form SWU-102 Wet Detention Basin Supplement U Form SW-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 Nutrient Management Strategy Supplement 3. Permit Application Fees (check made payable to NCDENR and submitted to the appropriate Regional Office) Type of Permit Low Density High Density Other Director's Certification General Permit New, Modification, or Late Renewal $225 $385 $225 $350 $50 Timely Renewal Without Modification n/a $225 n/a n/a n/a Form SVJU-101 April 1998 Paagge 4 of 4 Permit No. (to be provided y DWO) State of North Carolina Department of Environment and Natural Resources Division of Water Quality STORMWATER MANAGEMENT PERMIT APPLICATION FORM MILTRA TION BASDT SUPPLEMENT This form may be photocopied for use as an original DWQ Stormwater Management Plan Review: A complete stormwater management plan submittal includes a stormwater management permit application, an infiltration basin supplement for each system, design. calculations, plans and specifications showing all stormwater conveyances and system details, and a signed and notarized operation and maintenance agreement I. PROJECT INFORMATION (please complete the following information): Project Name : Village on Royal Post Road C Sea Trail Plantation Contact Person: Dean A. Walters, CEO Phone Number. (910 ) 287-1106 For projects with multiple infiltration systems, a supplement form must be completed for each system. This worksheet applies to: Basin 2 in Drainage Basin 2 61rom plans) 0,om Form SWU-101) H. DESIGN INFORMATION (please complete the following information and attach supporting calculations/documentation): Soils Report Summary (based upon an actual field investigation and soil borings) e Kureb and Soil Type Pactolus Infiltration Rate SHWT Elevation Basin Design Parameters Design Volume Design Storm Drawdown Time 5 on/hr r cf/hr/sf (circle appropriate units) 26.0 fins] (Seasonal Nigh Water Table elevation) 4,859 c.f. (1.5 inch event for SA waters, I inch event for others) 1 inch event 1.17 days Basin Dimensions Basin Size 93 ft. x Basin Volume Provided 4,867 c.f. Basin Elevations (in feet mean sea level) Bottom Elevation 28.0 fmsl Storage Elevation 30.25 finsl Overflow Elevation 30.25 fmsl 49 ft. Form SWLT-103 August 1999 Page 1 of 3 III• 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, November 1995) and Administrative Code Section: 15 A NCAC 2H .1008. Initial in the space provided to indicate that 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. Attach justification if a requirement has not been met. Applicants Initials a- System is located 50 feet from class SA waters and 30 feet from other surface waters. b. System is located at least 100 feet from water supply wells. c. Bottom of system is at least 2 feet above the seasonal high water table (SHWT). d. Bottom of the system is 3 feet above any bedrock or impervious soil horizon. e. Off-line system, runoff in excess of the design volume bypasses the system (bypass detail provided). f. System is designed to draw down the design storage volume to the proposed bottom elevation under seasonal high water conditions within five days (a hydrogeologic evaluation may be required). g. Soils have a minimum hydraulic conductivity of 0.52 inches per hour and soils report is attached. h. System is not sited on or in fill material or DWQ approval has been obtained. i. Plans ensure that the installed system will meet design specifications (constructed or restored) upon initial operation once the project is complete and the entire drainage area is stabilized. System is sized to take into account the runoff at the ultimate built -out potential from all surfaces draining to the system, including any off -site drainage. All side slopes stabilized with vegetated cover are no steeper than 3:1 (kTi; �T). System is located in a recorded drainage easement for the purposes of operation and maintenance and has recorded access easements to the nearest public right-of-way. m. System captures and infiltrates the runoff from the first 1.0 inch of rainfall (1.5 inch event for areas draining to SA waters ). n. Drainage area for the device is less than 5 acres. o. A pretreatment device such as a catch basin, grease trap, filter strip, grassed Swale or sediment trap is provided. p. Bottom of the device is covered with a layer of clean sand to an average depth of 4 inches. r. Vegetated filter is provided for overflow (50 feet for SA waters, 30 feet for other waters) and detail is shown on plans. s. Flow distribution mechanism within the basin is provided. Form SW-103 August 1998 Page 2 of 3 IV. INFILTRATION BASIN OPERATION AND MAINTENANCE AGREEMENT 1. After every runoff producing rainfall event and at least monthly inspect the infiltration system for erosion. trash accumulation, grass cover, and general condition. 2. Repair eroded areas immediately, re -seed as necessary to maintain adequate vegetative cover, mow vegetative cover to maintain a maximum height of six inches, and remove trash as needed. 3. After every runoff producing rainfall event and at least monthly inspect the bypass/overflow structure for blockage and deterioration. Remove blockage and repair structure to originally approved design specifications. 4. Remove accumulated sediment annually or when depth is reduced to 75% of the original design depth. Restore depth to original design depth without over -excavating. Over -excavating may cause the required water table separation to be reduced and may compromise the ability of the system to perform as designed. 5. If DWQ determines that the system is failing, the system will immediately be repaired or replaced to original design specifications. If the system cannot be repaired to perform its design function, other stormwater control devices as allowed by NCAC 2H .1000 must be designed; approved and constructed. I acknowledge and agree by my signature below that I am responsible for the performance of the above maintenance procedures. I agree to notify DWQ of any problems with the system or changes in the name of the project, responsible party, or address. Print name: Sea Trail Corporation, Dean A. Walters, CEO Address: 211 Clubhouse Road Phon Title: Sign Date: I, `M ow- u a Notary Public for the State of o ar , County of � ,�� L , do hereby certify that ea.r' ci 6 'rs Personally appeared before me this 44^ day of �� , 19 99 , and acknowledge the due execution of the forgoing infiltration system maintenance requirements. Wmy hand and official seal, SEAL My commission expires 'I— 0 L0i' 9 I& C0IJ Form SW-103 August 1998 Page 3 of 3 1' ' Permittee Name: Sea Trail Corporation Permittee Address: 211 Clubhouse Road Sunset Beach. North Carolina 28268 Maintenance of the stormwater structures and facilities shall be the responsibility of Sea Trail Corporation. The stormwater structures and facilities shall be maintained in a condition which makes them functional for the intended purpose. In the process of meeting the overall requirement of insuring proper system function, the following specific tasks, at a minimum, shall be performed. 1. During construction, and until such time as all grounds are stabilized with a suitable vegetative cover, all erosion and sediment control practices shall be checked for stability and proper operation following every runoff -producing rainfall event. Sediment shall be removed from behind the silt fence when it approaches 0.5 feet in depth. Any needed repairs will be made immediately to maintain all practices as designed 2. Sediment shall be removed from each infiltration basin following each rainfall event exceeding one-half inch, and at least on a monthly basis. The basin bottoms and banks shall be restored to their design elevations and/or grades. Any condition of ground surface or retaining wall instability shall be immediately corrected. 3. Following every runoff -producing rainfall event, all sediment and debris within the diversion junction boxes shall be removed to facilitate unobstructed flow through the structure. 4. A vigorous stand of low profile grass shall be maintained in the open channel areas at all times. Artificial fabrics shall be used if necessary to accomplish this end 5. Following every runoff -producing rainfall event, all debris shall be removed from the open channel areas to facilitate unobstructed flow. 6. Following a rainfall event, ponding of water in the infiltration basin extending beyond 5 "dry" days shall be considered system failure. In such an event, the basin bottom shall be tilled to a depth of at least 12 inches, graded by hand to its design elevation, and restabilized with a vigorous growth of low profile grass. 7. All grassed surfaces shall be mowed on a regular basis to maintain a maximum grass height of 2". 8. Any areas exhibiting soil erosion during the course of project construction shall be stabilized with a suitable vegetative cover, erosion blanket, and/or rip rap as necessary to eliminate the potential for erosion. 9. The stormwater collection lines shall be flushed with clean water following any event when water backs up in the lines. Regardless, stormwater collection lines shall be flushed at least on a semiannual basis. I, Den Walters of Sea Trail Corporation , hereby acknowledge that I am the financially (please print or type name clearly) responsible parry for maintenance of the infiltration basins serving this project. I will be responsible for the performance of the maintenance as outlined above as part of the StormNvater Management Permit received for this project. �Zi J Signature: Date: ��Za E C E t V E uu APR 011996 f PROJ.# 5i,U8966124