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HomeMy WebLinkAboutSW8080908_CURRENT PERMIT_20210809STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW8 Qg0�t08 DOC TYPE CURRENT PERMIT ❑ APPROVED PLANS ❑ HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE 7_0 21 0 R o YYYYMMDD ROY COOPER Governor EL[ZABETH S. BISER Secretary BRIAN WRENN Director August 9, 2021 NORTH CAROLINA Environmental Quality Maritime Siblings, LLC Attn: Georgia Ricks, Manager P.O. Box 4549 Emerald Isle, NC 28594 Subject: Permit Renewal State Stormwater Management Permit No. SW8 080908 Island Harbor Marina Carteret County Dear Ms. Ricks 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 permit will now reference DEMLR as the Division responsible for issuance of the permit. On August 5, 2009, the Governor signed Session Law 2009-406. This law impacted any development approval issued by the former Division of Water Quality under Article 21 of Chapter 143 of the General Statutes, which was current and valid at any point between January 1, 2008, and December 31, 2010. The law extended the effective period of any stormwater permit that was set to expire during this time frame to three (3) years from its current expiration date. On August 2, 2010, the Governor signed Session Law 2010-177, which granted an extra year for a total of four (4) years extension. The Wilmington Regional Office received a complete 8 year Stormwater Management Permit Renewal Application for the subject project on August 4, 2021. The Division is hereby notifying you that permit SW8 080908 has been renewed on August 9, 2021, and shall be effective until April 28, 2021, which includes all available extensions. For your records, please find enclosed a renewed, updated, and re -issued permit and a copy of the renewal application Please keep this permit on file at all times. Please note that the renewed, updated, and re -issued permit does not impose new or different terms; it merely restates some of the previous terms to provide you with a better understanding of your obligations under the permit The renewal and reissuance of this stormwater permit does not imply that the site is currently in compliance with the terms and conditions of this state stormwater permit The plans originally approved on September 18, 2008 and most recently revised on May 22, 2009, will remain in full force and effect in accordance with the regulations set forth in Title 15A NCAC 2H.1000. This permit is subject to the conditions and limitations as specified therein. Please pay special attention to the conditions listed in this permit regarding the Operation and Maintenance of the BMP(s), recordation of deed restrictions, procedures for changes of 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 any parts, requirements, or limitations contained in this permit are unacceptable, you have the right to request an adjudicatory hearing by filing a written petition with the Office of Administrative Hearings (OAH). The written petition must conform to Chapter 150B of the North Carolina General Statutes, and must be filed with the OAH within thirty (30) days of receipt of this permit. You should contact the OAH with all questions regarding the filing fee (if a filing fee is required) and/or the details of the filing process at 6714 Mail Service Center, Raleigh, NC 27699-6714, or via telephone at 919-431-3000, or visit their website at www.NCOAH.com. Unless such demands are made this permit shall be final and binding. ®� North Carolina Department of Environmental Quality I Division of Energy, Mneral and Land Resources Wilmington Regional Office 1 127 Cardinal Drive Extension I Wilmington. North Carolina 28405 rvamNr�... 910.7%.7215 State Stormwater Permit No. SW8 080908 Page 2 of 2 If you have any questions, need additional copies of the permit or approved plans, please contact Ashley Smith in the Wilmington Regional Office, at (910) 796-7215 or ashleym.smith@ncdenr.gov. Sincerely, Brian Wrenn, Director Division of Energy, Mineral and Land Resources Enclosures: Attachment A — Designer's Certification Form Attachment C — Permitting History Renewal Application Documents DES/ams: \\\Stormwater\Permits & Projects\2008\080908 HD\2021 08 permit 080908 CC' NCDEQ-DENILR Wilmington Regional Office -ww — North Carolina Department of Environmental Quality I Division of Energy. Mineral and Land Resources Wflmmgton Regional Office 1 127 Cardinal Drive Extension I Wilmington. North Carolina 28405 910.796.7215 r State Stormwater Management Systems Permit No. SW8 080908 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF ENERGY, MINERAL AND LAND RESOURCES STATE STORMWATER MANAGEMENT PERMIT HIGH DENSITY REDEVELOPMENT 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 Maritime Siblings, LLC Island Harbor Marina 510 West Marina Drive, Emerald Isle, Carteret County FOR THE construction, operation and maintenance of three (3) 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 (the "Division" or "DEMLR") and considered an enforceable part of this permit. This permit shall be effective from the date of issuance until April 28, 2029, 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 in Section 1.6 on page 1 of this permit. The stormwater control has been designed to handle the runoff from 116,897 square feet of impervious area. An additional 27,979 square feet of BUA is permitted in other areas of this redevelopment project 3. This basin must be operated with a 50 foot vegetated filter 4. The tract will be limited to the amount of built -upon area indicated on page 2 of this permit, and per approved plans. There is no built -upon area allocated for the future development. Any additional BUA requires a permit modification. 5. All stormwater collection and treatment systems must be located in either dedicated common areas or recorded easements. The final plats for the project will be recorded showing all such required easements, in accordance with the approved plans 6. The runoff from all built -upon area within the permitted drainage area of this project must be directed into the permitted stormwater control system Pagel of 6 State Stormwater Management Systems Permit No SW8 080908 The following design criteria have been permitted for the infiltration system and must be provided and maintained at design condition: Design Criteria Basin #1 Basin #2 Basin #3 Other Area a. Drainage Area: acres -Onsde,ft2: -Offsite, 236 102,544 0 224 92,804 4,758 0.33 11,646 2,654 125,416 b Total Impervious Surfaces, ft2 60,815 50,553 5,529 27,979 c. Design Storm, in. 1.5 1 5 1 5 d. Basin Depth, ft: 1.5 3 25 1.5 e Bottom Elev., FMSL. 55 5 5 f Bottom Surface Area, ft2: 10,593 1,925 978 g. Bypass Weir Elevation, FMSL 66 8 6 h. Permitted Storage Volume, ft3. 12,498 8,475 978 i Type of Soil Duckston Duckston Duckston j. Expected Infiltration Rate, in/hr: 6 6 6 k. Seasonal High Water Table, FMSL 2.23 3.06 1 96 I. Draw Down Time, hrs 2 9 3 m. Receiving Stream / River Basin Bogue Sound/ White Oak n Stream Index Number 20-36-(0 5) o Water Body Classification "SA:ORW' (within 575) 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. 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 the design condition. The approved Operation and Maintenance Plan must be followed in its entirety and maintenance must occur at the scheduled intervals including, but not limited to: a. Semiannual scheduled Inspections (every 6 months). b. Sediment removal. C. Mowing and re -vegetation of slopes and the vegetated filter. d Immediate repair of eroded areas e. Maintenance of all slopes in accordance with approved plans and specifications. f. Debris removal and unclogging of bypass structure, infiltration media, flow spreader, catch basins, piping and vegetated filter g. A clear access path to the bypass structure must be available at all times. 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. 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. 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. Page 2 of 6 State Stormwater Management Systems Permit No. SW8 080908 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. A modification may be required for those deviations 8 Access to the stormwater facilities shall be maintained via appropriate easements at all times. 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 10. No person or entity, including the permittee, shall alter any component shown in the approved plans and specifications Prior to the construction of any modification to the approved plans, the permittee shall submit to the Director, and shall have received approval for modified plans, specifications, and calculations including, but not limited to, those listed below. For changes to the project or SCM that impact the certifications, a new or updated certification(s), as applicable, will be required and a copy must be submitted to the appropriate DEQ regional office upon completion of the modification. a. Any modification to the approved plans and specifications, regardless of size including the SCM(s), BUA, details, etc. b Redesign or addition to the approved amount of BUA or to the drainage area C. Further development, subdivision, acquisition, lease or sale of any, all or part of the 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. 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. g. Other modifications as determined by the Director 11 Prior to transfer of the permit, a file review and site inspection will be conducted by Division personnel to ensure the permit conditions have been met and that the project and the on -site stormwater system complies with the permit conditions. Any items not in compliance must be repaired, replaced restored, or resolved prior to the transfer. Records of maintenance activities performed to date may be requested. III. GENERAL CONDITIONS 1 Any individual or entity found to be in noncompliance with the provisions of a stormwater management permit or the requirements of the stormwater rules is subject to enforcement procedures as set forth in NCGS 143 Article 21 2. The issuance of this permit does not preclude the permittee from complying with and obtaining any other permits or approvals that are required for this development to take place, as required by any statutes, rules, regulations, or ordinances, which may be imposed by any other Local, State or Federal government agency having jurisdiction. Any activities undertaken at this site that cause a water quality violation or undertaken prior to receipt of the necessary permits or approvals to do so are considered violations of NCGS 143-215.1, and subject to enforcement procedures pursuant to NCGS 143-215.6. 3. If the facilities fail to perform satisfactorily, the permittee shall take immediate corrective actions. This includes actions required by this Division and the stormwater rules such as the construction of additional or replacement on -site stormwater systems. These additional or replacement measures shall receive a permit from the Division prior to construction. Page 3 of 6 State Stormwater Management Systems Permit No. SWS 080908 Permit Transfer: This permit is not transferable to any person or entity except after notice to and approval by the Director. The permittee shall submit a completed and signed "Permit Transfer Application Form" (available on the Division website) accompanied 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 protect 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. Dissolution of the partnership, corporate, or LLC entity, subject to NCGS 55-14-05 or NCGS 57D-6-07 and 08, C. Bankruptcy, d. Foreclosure, subject to the requirements of Session Law 2013-121, 5. Current Permittee Name or Address Changes. The permittee shall submit a completed "Permit Information Update Application Form" (available on the Division website) to the Division within 30 days to making any one or more of the following changes: a. A name change of the current permittee; b. A name change of the project; C. A mailing address change of the permittee; 6. The permittee is responsible for compliance with all terms and conditions of this permit until 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 permit. 7. The permittee grants Division Staff permission to enter the property during normal business hours to inspect all components of the permitted project. 8. 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. 9 Approved plans, application documents, supplements, calculations, operation and maintenance agreement, and specifications for this project are incorporated by reference and are enforceable parts of the permit. A copy of this permit, application, supplements, operation and maintenance agreement, and approved plans and specifications shall be maintained on file by the permittee Unless specified elsewhere, permanent seeding requirements for the on -site stormwater system must follow the guidelines established in the North Carolina Erosion and Sediment Control Planning and Design Manual. 10. The issuance of this permit does not prohibit the Director from reopening and modifying the permit, revoking and reissuing the permit, or terminating the permit for cause as allowed by the laws, rules, and regulations contained in Title 15A NCAC 2H.1000 and NCGS 143-215.1 et.al. 11. 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, updated and reissued this the 9th day of August 2021. NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION lam 2 .77 rian vvrenn,Director' Division of Energy, Mineral and Land Resources By Authority of the Environmental Management Commission Page 4 of 6 State Stormwater Management Systems Permit No SW8 080908 Island Harbor Marina Stormwater Permit No. SW8 080908 Carteret County Attachment A Designer's Certification I, , as a duly registered in the State of North Carolina, having been authorized to observe (periodically/ weekly/ full time) the construction of the project, (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. 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 Page 5 of 6 State Stormwater Management Systems Permit No. SW8 080908 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 bypass structure weir elevation is per the approved plan. 6. The bypass structure is located per the approved plans. 7. A Trash Rack is provided on the 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. All required design depths are provided. 13. All required parts of the system are provided. 14. The required system dimensions are provided per the approved plans. ccNCDEQ-DEMLR Wilmington Regional Office Page 6 of 6 Attachment C - Permitting History Island Harbor Marina Permit No. SW8 080908 Approval Date Permit Action B[14 S Version Description of the Changes 9/18/2008 Original Approval 10 Removal of a building previously permitted as "existing" BUA. Reduction in the size of the boat ramp. Reallocation of impervious area from Number 1 and Number 2 above to other uses as documented in Revision 4 of Sheet 5 (revision date 4/22/09). The 5/22/2009 Revised 1.1 permitted impervious amounts are: a.Existing impervious to remain: 1,868sf b.Proposed: i.Buildings: 64,625 sf ii.Parking: 61,828 sf iii.Concrete boat ramp: 11,599 sf iv.Miscellaneous 2,300 sf c.Total impervious:142,220 sf 8/9/2021 Renewal 2.0 Permit Number: � V—'( ono )� � (to be provided by OWQ) Drainage Area Number: 1 Infiltration Basin Operation and Maintenance Agreement I will keep a maintenance record on this BMP. This maintenance record will be kept in a log in a known set location. Any deficient BMP elements noted in the inspection will be corrected, repaired or replaced immediately. These deficiencies can affect the integrity of structures, safety of the public, and the removal efficiency of the BMP. Important maintenance procedures: — The drainage area will be carefully managed to reduce the sediment load to the infiltration basin. — Immediately after the infiltration basin is established, the vegetation will be watered twice weekly if needed until the plants become established (commonly six weeks). — No portion of the infiltration basin will be fertilized after the initial fertilization that is required to establish the vegetation. — The vegetation in and around the basin will be maintained at a height of approximately six inches. After the infiltration basin is established, it will be inspected once a quarter and within 24 hours after every storm event greater than 1.0 inches (or 1.5 inches if in a Coastal County). Records of operation and maintenance will be kept in a known set location and will be available upon request. Inspection activities shall be performed as follows. Any problems that are found shall be repaired immediately. BMP element: Potentialproblem: How I will remediate theproblem: The entire BMP Trash/debris is present. Remove the trash/debris. The perimeter of the Areas of bare soil and/or Regrade the soil if necessary to infiltration basin erosive gullies have formed. remove the gully, and then plant a ground cover and water until it is established. Provide lime and a one-time fertilizer application. The inlet device: pipe or The pipe is clogged (if Unclog the pipe. Dispose of the swale applicable). sediment off -site. The pipe is cracked or Replace the pipe. otherwise damaged (if applicable). Erosion is occurring in the Regrade the swale if necessary to swale (if applicable). smooth it over and provide erosion control devices such as reinforced turf matting or riprap to avoid future problems with erosion. Form SW401-Infiltration Basin O&M-Rev.3 Page 1 of 3 BMP element: Potentialproblem: How I will remediate theproblem: The forebay Sediment has accumulated Search for the source of the and reduced the depth to 75% sediment and remedy the problem if of the original design depth. possible. Remove the sediment and dispose of it in a location where it will not cause impacts to streams or the BMP. Erosion has occurred or Provide additional erosion riprap is displaced. protection such as reinforced turf matting or riprap if needed to prevent future erosion problems. Weeds are present. Remove the weeds, preferably by hand. If pesticides are used, wipe them on the plants rather than spraying. The main treatment area A visible layer of sediment Search for the source of the has accumulated. sediment and remedy the problem if possible. Remove the sediment and dispose of it in a location where it will not cause impacts to streams or the BMP. Replace any media that was removed in the process. Revegetate disturbed areas immediately. Water is standing more than Replace the top few inches of filter 5 days after a storm event. media and see if this corrects the standing water problem. If so, revegetate immediately. If not, consult an appropriate professional for a more extensive repair. Weeds and noxious plants are Remove the plants by hand or by growing in the main wiping them with pesticide (do not treatment area. spray). The embankment Shrubs or trees have started Remove shrubs or trees to grow on the embankment. immediately. An annual inspection by an Make all needed repairs. appropriate professional shows that the embankment needs repair. The outlet device Clogging has occurred. Clean out the outlet device. Dispose of the sediment off -site. The outlet device is damaged Repair or replace the outlet device. The receiving water Erosion or other signs of Contact the NC Division of Water damage have occurred at the Quality 401 Oversight Unit at 919- outlet. 733-1786. Form SW401-Infiltration Basin O&M-Rev.3 Page 2 of 3 Permit Number:!EA,L} �oBa 5�z d (to be provided by DWQ) I acknowledge and agree by my signature below that I am responsible for the performance of the maintenance procedures listed above. I agree to notify DWQ of any problems with the system or prior to any changes to the system or responsible party. Project name: Island Harbor Marina BMP drainage area number: Print name: Maritime Siblings, LLC c/o Georgia Murray Title: Manager Address: P.O. Box 4549 Emerald Isle, NC 28594 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. a Notary Public for the State of JCVJ-�-7 LU kd /_I- c, County of KW do hereby certify that 62ea,.- 4 t K // r /� V personally appeared before me this I c� day of T_J[� 6 (j and acknowledge the due execution of the maintenance requirements. Witness my hand and official seal, ROBERT W.DAVY NOTARY PUBLIC CARTERET COUNTY. N.C. Ry Commis Expim SEAL My commission expires O ( —2-S Form SW401-Infiltration Basin O&M-Rev.3 Page 3 of 3 Permit Number. (to be provided by DWQ) Drainage Area Number: Z Infiltration Basin Operation and Maintenance Agreement I will keep a maintenance record on this BMP. This maintenance record will be kept in a log in a known set location. Any deficient BMP elements noted in the inspection will be corrected, repaired or replaced immediately. These deficiencies can affect the integrity of structures, safety of the public, and the removal efficiency of the BMP. Important maintenance procedures: — The drainage area will be carefully managed to reduce the sediment load to the infiltration basin. — Immediately after the infiltration basin is established, the vegetation will be watered twice weekly if needed until the plants become established (commonly six weeks). — No portion of the infiltration basin will be fertilized after the initial fertilization that is required to establish the vegetation. — The vegetation in and around the basin will be maintained at a height of approximately six inches. After the infiltration basin is established, it will be inspected once a quarter and within 24 hours after every storm event greater than 1.0 inches (or 1.5 inches if in a Coastal County). Records of operation and maintenance will be kept in a known set location and will be available upon request. Inspection activities shall be performed as follows. Any problems that are found shall be repaired immediately. BMP element: Potentialproblem: How I will remediate theproblem: The entire BMP Trash/debris is present. Remove the trash/debris. The perimeter of the Areas of bare soil and/or Regrade the soil if necessary to infiltration basin erosive gullies have formed. remove the gully, and then plant a ground cover and water until it is established. Provide lime and a one-time fertilizer application. The inlet device: pipe or The pipe is clogged (if Unclog the pipe. Dispose of the swale applicable). sediment off -site. The pipe is cracked or Replace the pipe. otherwise damaged (if applicable). Erosion is occurring in the Regrade the swale if necessary to swale (if applicable). smooth it over and provide erosion control devices such as reinforced turf matting or riprap to avoid future problems with erosion. Form SW401-Infiltration Basin O&M-Rev.3 Page 1 of 3 BMP element: Potentialproblem: How I will remediate theproblem: The forebay Sediment has accumulated Search for the source of the and reduced the depth to 75% sediment and remedy the problem if of the original design depth. possible. Remove the sediment and dispose of it in a location where it will not cause impacts to streams or the BMP. Erosion has occurred or Provide additional erosion riprap is displaced. protection such as reinforced turf matting or riprap if needed to prevent future erosion problems. Weeds are present. Remove the weeds, preferably by hand. If pesticides are used, wipe them on the plants rather than spraying. The main treatment area A visible layer of sediment Search for the source of the has accumulated. sediment and remedy the problem if possible. Remove the sediment and dispose of it in a location where it will not cause impacts to streams or the BMP. Replace any media that was removed in the process. Revegetate disturbed areas immediately. Water is standing more than Replace the top few inches of filter 5 days after a storm event. media and see if this corrects the standing water problem. If so, revegetate immediately. If not, consult an appropriate professional for a more extensive repair. Weeds and noxious plants are Remove the plants by hand or by growing in the main wiping them with pesticide (do not treatment area. spray). The embankment Shrubs or trees have started Remove shrubs or trees to grow on the embankment. immediately. An annual inspection by an Make all needed repairs. appropriate professional shows that the embankment needs repair. The outlet device Clogging has occurred. Clean out the outlet device. Dispose of the sediment off -site. The outlet device is damaged Repair or replace the outlet device. The receiving water Erosion or other signs of Contact the NC Division of Water damage have occurred at the Quality 401 Oversight Unit at 919- outlet. 733-1786. Form SW401-Infiltration Basin O&M-Rev.3 Page 2 of 3 Permit Number: (to be provided by DWQ) I acknowledge and agree by my signature below that I am responsible for the performance of the maintenance procedures listed above. I agree to notify DWQ of any problems with the system or prior to any changes to the system or responsible party. Project name: Island Harbor Marina BMP drainage area number: Print name: Maritime Siblings, LLC c/o Georgia Murray Title: Manager Address: P.O. Box 4549 Emerald Isle, NC 28594 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. � D4 u7e , a Notary Public for the State of County of' ( Q r/7c po c'i , do hereby certify that LK ocsesk /04 V try personally appeared before me this L1' day of , and acknowledge the due execution of the forgoing infiltration basin maintenance requirements. Witness my hand and official seal, un R08ERTW: DAVY NOTARY PUBLIC s CARTERET COUNTY, N.C. ' �'�� Mu rnmm,ccnn FYoiia SEAL My commission expires 6.26 6 Form SW40 I -Infiltration Basin O&M-Rev.3 Page 3 of 3 Permit Number: 4s u, N yo w +goy (to be provided by DWQ) Drainage Area Number: 3 Infiltration Basin Operation and Maintenance Agreement I will keep a maintenance record on this BMP. This maintenance record will be kept in a log in a known set location. Any deficient BMP elements noted in the inspection will be corrected, repaired or replaced immediately. These deficiencies can affect the integrity of structures, safety of the public, and the removal efficiency of the BMP. Important maintenance procedures: — The drainage area will be carefully managed to reduce the sediment load to the infiltration basin. — Immediately after the infiltration basin is established, the vegetation will be watered twice weekly if needed until the plants become established (commonly six weeks). — No portion of the infiltration basin will be fertilized after the initial fertilization that is required to establish the vegetation. — The vegetation in and around the basin will be maintained at a height of approximately six inches. After the infiltration basin is established, it will be inspected once a quarter and within 24 hours after every storm event greater than 1.0 inches (or 1.5 inches if in a Coastal County). Records of operation and maintenance will be kept in a known set location and will be available upon request. Inspection activities shall be performed as follows. Any problems that are found shall be repaired immediately. BMP element: Potentialproblem: How I will remediate theproblem: The entire BMP Trash/debris is present. Remove the trash/debris. The perimeter of the Areas of bare soil and/or Regrade the soil if necessary to infiltration basin erosive gullies have formed. remove the gully, and then plant a ground cover and water until it is established. Provide lime and a one-time fertilizer application. The inlet device: pipe or The pipe is clogged (if Unclog the pipe. Dispose of the swale applicable). sediment off -site. The pipe is cracked or Replace the pipe. otherwise damaged (if applicable). Erosion is occurring in the Regrade the swale if necessary to swale (if applicable). smooth it over and provide erosion control devices such as reinforced turf matting or riprap to avoid future problems with erosion. Form SW401-Infiltration Basin O&M-Rev.3 Page l of 3 The forebay treatment area The outlet device Potential problem: Sediment has accumulated and reduced the depth to 75% of the original design depth. Erosion has occurred or riprap is displaced. Weeds are present. A visible layer of has accumulated. Water is standing more IN 5 days after a storm event. Weeds and noxious plants are growing in the main treatment area. Shrubs or trees have started to grow on the embankment. An annual inspection by an appropriate professional shows that the embankment needs repair. Clogging has occurred The outlet device is damaged water Erosion or other signs of damage have occurred at the outlet. How I will remediate the problem: Search for the source of the sediment and remedy the problem if possible. Remove the sediment and dispose of it in a location where it will not cause impacts to streams or the BMP. Provide additional erosion protection such as reinforced turf matting or riprap if needed to prevent future erosion problems. Remove the weeds, preferably by hand. If pesticides are used, wipe them on the plants rather than Search for the source of the sediment and remedy the problem if possible. Remove the sediment and dispose of it in a location where it will not cause impacts to streams or the BMP. Replace any media that was removed in the process. Revegetate disturbed areas Replace the top few inches of filter media and see if this corrects the standing water problem. If so, revegetate immediately. If not, consult an appropriate professional for a more extensive repair. Remove the plants by hand or by wiping them with pesticide (do not Remove shrubs or trees Make all needed repairs. Clean out the outlet device. Dispose of the sediment off -site. Repair or replace the outlet device. Contact the NC Division of Water Quality 401 Oversight Unit at 919- 733-1786. Form SW401-Infiltration Basin O&M-Rev.3 Page 2 of 3 Permit Number: S1 (to be provided by DWQ) I acknowledge and agree by my signature below that I am responsible for the performance of the maintenance procedures listed above. I agree to notify DWQ of any problems with the system or prior to any changes to the system or responsible party. Projec[ name: Island Harbor Marina BMP drainage area number: Print name: Maritime Siblings. LLC c/o Georgia Murray Address: P.O. Box 4549 Emerald Isle, NC 28594 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. /4 Vy , a Notary Public for the State of L r , County of do hereby certify that 1r4zv-C, r der V v -" personally appeared before me this is — day of O , and acknowledge the due execution of the J forgoing infiltration b§asin-maintenance requirements. Witness my hand and official seal, 08� R08ERT W. DAW WITNESS NOTARY PUBLIC CARTERET COUNTY, N.C. My Commission Elves SEAL C My commission expires d ( Z C. — O Form SW401-Infiltration Basin O&M-Rev.3 Page 3 of 3 Permit Number: e (to be provided by DWQ) Drainage Area Number: — Filter Strip, Restored Riparian Buffer and Level Spreader Operation and Maintenance Agreement I will keep a maintenance record on this BMP. This maintenance record will be kept in a log in a known set location. Any deficient BMP elements noted in the inspection will be corrected, repaired or replaced immediately. These deficiencies can affect the integrity of structures, safety of the public, and the removal efficiency of the BMP. Important maintenance procedures: — Immediately after the filter strip is established, any newly planted vegetation will be watered twice weekly if needed until the plants become established (commonly six weeks). — Once a year, the filter strip will be reseeded to maintain a dense growth of vegetation — Stable groundcover will be maintained in the drainage area to reduce the sediment load to the vegetation. — Two to three times a year, grass filter strips will be mowed and the clippings harvested to promote the growth of thick vegetation with optimum pollutant removal efficiency. Turf grass should not be cut shorter than 3 to 5 inches and may be allowed to grow as tall as 12 inches depending on aesthetic requirements (NIPC,1993). Forested filter strips do not require this type of maintenance. — Once a year, the soil will be aerated if necessary. — Once a year, soil pH will be tested and lime will be added if necessary. After the filter strip is established, it will be inspected quarterly and within 24 hours after every storm event greater than 1.0 inch (or 1.5 inches if in a Coastal County). Records of operation and maintenance will be kept in a known set location and will be available upon request. Inspection activities shall be performed as follows. Any problems that are found shall be repaired immediately. BMP element: Potentialproblem: How I will remediate theproblem: The entire filter strip Trash/debris is present. Remove the trash/debris. system The flow splitter device The flow splitter device is Unclog the conveyance and dispose (if applicable) clogged. of any sediment off -site. The flow splitter device is Make any necessary repairs or damaged. replace if damage is too large for repair. Form SWU401-Level Spreader, Filter Strip, Restored Riparian Buffer O&M-Rev.3 Page 1 of 3 BMP element: Potentialproblem: How I will remediate theproblem: The swale and the level The swale is clogged with Remove the sediment and dispose lip sediment. of it off -site. The level lip is cracked, Repair or replace lip. settled, undercut, eroded or otherwise damaged. There is erosion around the Regrade the soil to create a berm end of the level spreader that that is higher than the level lip, and shows stormwater has then plant a ground cover and bypassed it. water until it is established. Provide lime and a one-time fertilizer application. Trees or shrubs have begun Remove them. to grow on the swale or just downslo e of the level lip. The bypass channel Areas of bare soil and/or Regrade the soil if necessary to erosive gullies have formed. remove the gully, and then reestablish proper erosion control. Turf reinforcement is Study the site to see if a larger damaged or ripap is rolling bypass channel is needed (enlarge if downhill. necessary). After this, reestablish the erosion control material. The filter strip Grass is too short or too long Maintain grass at a height of if applicable). approximately three to six inches. Areas of bare soil and/or Regrade the soil if necessary to erosive gullies have formed. remove the gully, and then plant a ground cover and water until it is established. Provide lime and a one-time fertilizer application. Sediment is building up on Remove the sediment and the filter strip. restabilize the soil with vegetation if necessary. Provide lime and a one- time fertilizer application. Plants are desiccated. Provide additional irrigation and fertilizer as needed. Plants are dead, diseased or Determine the source of the dying. problem: soils, hydrology, disease, etc. Remedy the problem and replace plants. Provide a one-time fertilizer application. Nuisance vegetation is Remove vegetation by hand if choking out desirable species. possible. If pesticide is used, do not allow it to get into the receiving water. The receiving water Erosion or other signs of Contact the NC Division of Water damage have occurred at the Quality local Regional Office, or the outlet. 401 Oversight Unit at 919-733-1786. Form SWU401-level Spreader, Filter Strip, Restored Riparian Buffer O&M-Rev.3 Page 2 of 3 Permit Number: ()S� 6 0 CD loy (to be provided by DWQ) I acknowledge and agree by my signature below that I am responsible for the performance of the maintenance procedures listed above. I agree to notify DWQ of any problems with the system or prior to any changes to the system or responsible party. Project name: Island Harbor Marina BMP drainage area number: Print name: Maritime Siblings, LLC C/O Georfzia Murray Address: P.O. Box 4549 Emerald Isle, NC 28594 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. a Notary Public for the State of kb;-4' ifekd_t i.. , County of C CBV -Q P-ol— , do hereby certify that -cv " t' 1V ` , VL l personally appeared before me this day of � 1 O do� , and acknowledge the due execution of the forgoing filter strip, riparian buffer, and/or level spreader maintenance requirements. Witness ROBERT W. DAVY — NOTARY PUBLIC CARTERET COUNTY, N.C. SEAL WITNESS My commission expires Form SWU40I-Level Spreader, Filter Strip, Restored Riparian Buffer O&M-Rev.3 Page 3 of 3 Permit Number. (to be provided by DWQ) Drainage Area Number:_ Filter Strip, Restored Riparian Buffer and Level Spreader Operation and Maintenance Agreement I will keep a maintenance record on this BMP. This maintenance record will be kept in a log in a known set location. Any deficient BMP elements noted in the inspection will be corrected, repaired or replaced immediately. These deficiencies can affect the integrity of structures, safety of the public, and the removal efficiency of the BMP. Important maintenance procedures: — Immediately after the fflter strip is established, any newly planted vegetation will be watered twice weekly if needed until the plants become established (commonly six weeks). — Once a year, the filter strip will be reseeded to maintain a dense growth of vegetation — Stable groundcover will be maintained in the drainage area to reduce the sediment load to the vegetation. — Two to three times a year, grass filter strips will be mowed and the clippings harvested to promote the growth of thick vegetation with optimum pollutant removal efficiency. Turf grass should not be cut shorter than 3 to 5 inches and may be allowed to grow as tall as 12 inches depending on aesthetic requirements (NIPC, 1993). Forested filter strips do not require this type of maintenance. — Once a year, the soil will be aerated if necessary. — Once a year, soil pH will be tested and lime will be added if necessary. After the filter strip is established, it will be inspected quarterly and within 24 hours after every storm event greater than 1.0 inch (or 1.5 inches if in a Coastal County). Records of operation and maintenance will be kept in a known set location and will be available upon request. Inspection activities shall be performed as follows. Any problems that are found shall be repaired immediately. BMP element: Potentialproblem: How I will remediate theproblem: The entire filter strip Trash/debris is present. Remove the trash/debris. system The flow splitter device The flow splitter device is Unclog the conveyance and dispose (if applicable) clogged. of any sediment off -site. The flow splitter device is Make any necessary repairs or damaged. replace if damage is too large for repair. Form SWU401-Level Spreader, Filter Strip, Restored Riparian Buffer O&M-Rev.3 Page 1 of 3 BMP element: Potentialproblem: How I will remediate theproblem: The swale and the level The swale is clogged with Remove the sediment and dispose lip sediment. of it off -site. The level lip is cracked, Repair or replace lip. settled, undercut, eroded or otherwise damaged. There is erosion around the Regrade the soil to create a berm end of the level spreader that that is higher than the level lip, and shows stormwater has then plant a ground cover and bypassed it. water until it is established. Provide lime and a one-time fertilizer application. Trees or shrubs have begun Remove them. to grow on the swale or just downslo e of the level lip. The bypass channel Areas of bare soil and/or Regrade the soil if necessary to erosive gullies have formed. remove the gully, and then reestablish proper erosion control. Turf reinforcement is Study the site to see if a larger damaged or ripap is rolling bypass channel is needed (enlarge if downhill. necessary). After this, reestablish the erosion control material. The filter strip Grass is too short or too long Maintain grass at a height of if applicable). approximately three to six inches. Areas of bare soil and/or Regrade the soil if necessary to erosive gullies have formed. remove the gully, and then plant a ground cover and water until it is established. Provide lime and a one-time fertilizer application. Sediment is building up on Remove the sediment and the filter strip. restabilize the soil with vegetation if necessary. Provide lime and a one- time fertilizer application. Plants are desiccated. Provide additional irrigation and fertilizer as needed. Plants are dead, diseased or Determine the source of the dying. problem: soils, hydrology, disease, etc. Remedy the problem and replace plants. Provide a one-time fertilizer application. Nuisance vegetation is Remove vegetation by hand if choking out desirable species. possible. If pesticide is used, do not allow it to get into the receiving water. The receiving water Erosion or other signs of Contact the NC Division of Water damage have occurred at the Quality local Regional Office, or the outlet. 1 401 Oversight Unit at 919-733-1786. Form SWU401-Level Spreader, Filter Strip, Restored Riparian Buffer O&M-Rev.3 Page 2 of 3 Permit Number: S (to be provided by DWQ) I acknowledge and agree by my signature below that I am responsible for the performance of the maintenance procedures listed above. I agree to notify DWQ of any problems with the system or prior to any changes to the system or responsible party. Project name: Island Harbor Marina BMP drainage area number: Print name: Maritime Siblings, LLC C/O Georgia Murrav Title: Manager Address: P.O. Box 4549 Emerald Isle. NC 28594 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. a Notary Public for the State of bt p i Cc, &-dL Ina, , County of C,Q (4pv!!:± , do hereby certify that irt,l personally appeared before me this (3r day of A u ' , and acknowledge the due execution of the forgoing filter strip, riparian buffer, and/or level spreader maintenance requirements. WitnPC�handficial seal, 0 ROBERT w.DAVY NOTARY PUBLIC NCAR.7ERET COUNTY, N.C. VMy c mimmn Expma SEAL s My commission expires ( e12 6 0 Form SWU40I-Level Spreader, Filter Strip, Restored Riparian Buffer O&M-Rev.3 Page 3 of 3 Permit Number:�'�,(����� (to be provided by DWQ) Drainage Area Number: Filter Strip, Restored Riparian Buffer and Level Spreader Operation and Maintenance Agreement I will keep a maintenance record on this BMP. This maintenance record will be kept in a log in a known set location. Any deficient BMP elements noted in the inspection will be corrected, repaired or replaced immediately. These deficiencies can affect the integrity of structures, safety of the public, and the removal efficiency of the BMP. Important maintenance procedures: — Immediately after the filter strip is established, any newly planted vegetation will be watered twice weekly if needed until the plants become established (commonly six weeks). — Once a year, the filter strip will be reseeded to maintain a dense growth of vegetation — Stable groundcover will be maintained in the drainage area to reduce the sediment load to the vegetation. — Two to three times a year, grass filter strips will be mowed and the clippings harvested to promote the growth of thick vegetation with optimum pollutant removal efficiency. Turf grass should not be cut shorter than 3 to 5 inches and may be allowed to grow as tall as 12 inches depending on aesthetic requirements (NIPC,1993). Forested filter strips do not require this type of maintenance. — Once a year, the soil will be aerated if necessary. — Once a year, soil pH will be tested and time will be added if necessary. After the filter strip is established, it will be inspected quarterly and within 24 hours after every storm event greater than 1.0 inch (or 1.5 inches if in a Coastal County). Records of operation and maintenance will be kept in a known set location and will be available upon request. Inspection activities shall be performed as follows. Any problems that are found shall be repaired immediately. BMP element: Potentialproblem: How I will remediate theproblem: The entire filter strip Trash/debris is present. Remove the trash/debris. system The flow splitter device The Flow splitter device is Unclog the conveyance and dispose (if applicable) clogged. of any sediment off -site. The flow splitter device is Make any necessary repairs or damaged. replace if damage is too large for repair. Form SWU401-Level Spreader, Filter Strip, Restored Riparian Buffer O&M-Rev.3 Page 1 of 3 BMP element: Potentialproblem: How I will remediate theproblem: The swale and the level The swale is clogged with Remove the sediment and dispose lip sediment. of it off -site. The level lip is cracked, Repair or replace lip. settled, undercut, eroded or otherwise damaged. There is erosion around the Regrade the soil to create a berm end of the level spreader that that is higher than the level lip, and shows stormwater has then plant a ground cover and bypassed it. water until it is established. Provide lime and a one-time fertilizer application. Trees or shrubs have begun Remove them. to grow on the swale or just downslo e of the level lip. The bypass channel Areas of bare soil and/or Regrade the soil if necessary to erosive gullies have formed. remove the gully, and then reestablish proper erosion control. Turf reinforcement is Study the site to see if a larger damaged or ripap is rolling bypass channel is needed (enlarge if downhill. necessary). After this, reestablish the erosion control material. The filter strip Grass is too short or too long Maintain grass at a height of if applicable). approximately three to six inches. Areas of bare soil and/or Regrade the soil if necessary to erosive gullies have formed. remove the gully, and then plant a ground cover and water until it is established. Provide lime and a one-time fertilizer application. Sediment is building up on Remove the sediment and the filter strip. restabilize the soil with vegetation if necessary. Provide lime and a one- time fertilizer application. Plants are desiccated. Provide additional irrigation and fertilizer as needed. Plants are dead, diseased or Determine the source of the dying. problem: soils, hydrology, disease, etc. Remedy the problem and replace plants. Provide a one-time fertilizer application. Nuisance vegetation is Remove vegetation by hand if choking out desirable species. possible. If pesticide is used, do not allow it to get into the receiving water. The receiving water Erosion or other signs of Contact the NC Division of Water damage have occurred at the Quality local Regional Office, or the outlet. 401 Oversight Unit at 919-733-1786. Form SWU401-Level Spreader, Filter Strip, Restored Riparian Buffer O&M-Rev.3 Page 2 of 3 Permit Number: :5 (,kd �90 �6 S U b (to be provided by DWQ) acknowledge and agree by my signature below that I am responsible for the performance of the maintenance procedures listed above. I agree to notify DWQ of any problems with the system or prior to any changes to the system or responsible party. Project name: Island Harbor Marina 6MP drainage area number: Print name: Maritime Siblings. LLC c/o Georgia Murray Title: Manager Address: P.O. Box 4549 Emerald Isle. NC 28594 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. a Notary Public for the State of O 64.C, Cr,, (,�d[r �County of Ow Nf,-2 k -ctado hereby certify that 6r. /%1 rtyt�, personally appeared before me this L day of 0 and acknowledge the due execution of the forgoing filter strip, riparian buffer, and/or level spreader maintenance requirements. Witness my hand and official seal, ROBERT W. DAyy NOTARY PUBLtC CARTERET COUNTY, N.C. My Cmmmw Em SEAL My commission expires Q L �z C G WITNESS Form SWU40I-Level Spreader, Filter Strip, Restored Riparian Buffer O&M-Rev.3 Page 3 of 3 DEMLR USE ONLY Date Re 'rve Fee Paid Permit Number o - 5,U osa er NC DEQ Division of Energy, Mineral and Land Resources STATE STORMWATER: PERMIT RENEWAL APPLICATION FORM In accordance with 15A NCAC 2H 1045(3), 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. A. PROJECT INFORMATION 1. State Stormwater Permit Number: SW8 080908 2. Project name: Island Harbor Marina 3. Project street address: 510 Marina Drive City: Emerald Isle County: Carteret 4. What, if any, changes have been made to the project as permitted? None, not constructed ZIP : 28594 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: https:/Ideg.nc.gov/about/divisions/energy- mineral-land-resources/energy-mineral-la nd-rules/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://deg.nc.gov/aboutidivisions/energy-mineral-land- resources/energy-mineral-land-rules/stormwater-program/post-construction. State Stormwater Permits do not automatically transfer with the sale of the property. 1 Current Permit Holder's Company Name/Organization: Maritime 2. Signing Official's Name: Georgia Ricks 3. Signing Official's Title: _ 4. Mailing Address. PO B City Emerald Isle 5. Street Address: City: 6. Phone: 2( 52 ) 354-2373 LLC NC ZIP 28594 State: ZIP Email: georgia0089mac.com AUG 0 4 20 BY:_ 21 ,t . A 2021 II BY: Stormwater Permit Renewal Form Page 1 of 3 May 11, 2018 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/ORW). 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: G R 1. A permit application processing fee of $505.00 payable to NCDEQ. G R 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. N/A 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. G R 4. O&M Agreements, Please select one: 0 I have a copy of the current recorded O&M Agreement for all SCMs, and I will continue to keeo this on file with the permit; or project not constructed therefore O&M not recorded El 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 G R 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 ❑ A copy of the certification(s) confirming that the project was built in accordance with the approved plans are enclosed; or [El 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. G R 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). httos://www.sosne.gov/online services/search/bv title/ Business Registration AUG 0 Y 2021 Stormwater Permit Renewal Application Form Page 2 of 3 May 11, 2018 D. PERMITTEE'S CERTIFICATION Georgia Ricks, Manager , 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,yy,rr ownership. All information provided on this permit renewal application is, to t e best of my knowledge, 6rrect and complete. Signat Date: 7/7 Z N that 1--1C L (Nbta04j$swqe ► & pueuc 5. L. et,yyprN , a Notary Public for the State of 2ALL714Ka— , County of ' ( O14Gt , do hereby certify ✓~ 1_ . L-�t--�-S personally appeared before me day of V U uY 20r, and acknowledge the due 3 instrument Witness my hand and official seal, My commissionexpires_ O� D a 3 AUG 00 2021 BY: L Stormwater Permit Renewal Application Form Page 3 of 3 May 11, 2018 Permit No. 5/,L) n6 0 01(7 z Ito be provided by Dwol 1' gep4 WATey c NA STORMWATER MANAGEMENT PERMIT APPLICATION FORM oE NCDENR 401 CERTIFICATION APPLICATION FORM INFILTRATION BASIN SUPPLEMENT This form must be filled out, printed and submitted. The Required Items Checklist (Part III) must be printed, filled out and submitted along with all of the required information. Contact Person Phone Number Date Drainage Area Number GINGERTURNER 252-756-9352 X234 Ii..,DESIGN,INFORMATION•. .,a: C :. Z,»-, -, iP., Site Characteristics Drainage area Impervious area Percent impervious Design rainfall depth Peak Flow Calculations 1-yr, 24-hr runoff depth 1-yr, 24-hr intensity Pre -development 1-yr, 24-hr runoff volume Post -development 1-yr, 24-hr runoff volume Pre/Post 1-yr, 24-hr peak Flow control Storage Volume: Non -SR Waters Minimum design volume required Design volume provided Storage Volume: SR Waters 1-yr, 24-hr rainfall depth Pre -development 1-yr, 24-hr runoff Post -development 1-yr, 24-hr runoff Minimum volume required Volume provided Soils Report Summary Soil type Infiltration rate SHWT elevation Basin Design Parameters Drawdown time Basin side slopes Basin bottom elevation Storage elevation Storage SA Top elevation Basin Bottom Dimensions Basin length Basin width Bottom SA 102,544.00 ft 60,815.00 ft� 0.59 % 2.00 in in/hr ft'Isec ft'/sec ft'Isec 9,894.00 ft' 12,498.00 ft' In it, ft3 it, ft3 DUCKSTON/TORHUNTA 6.00 inthr 2.23 fmsl A202y OK for non -SR waters i' 0.08 days 300 :1 5.50 fmsl 6.60 fmsl 12,130A0 i? 7.00 fmsl 145.00 it 95.00 it 10,593.00 ftz OK OK OK su 1 2 IV Fonn SW401-Infittrabon Basin-Rev.2 Pans DA1 I & 11 Design Summary. Page 1 of 2 Permit No.:aI LI d M �O (to be provided by DWO) Additional Information Total runoff volume captured by basin 2.73 ac-in Maximum of 2 acre -inches allowed iREbEv�tiD�u�ui� Length of vegetative filter for overflow 45.00 it OK Distance to structure 25.00 ft OK Distance from surface waters 50.00 ft OK Distance from water supply wells) N/A ft OK Separation from impervious soil layer NIA ft OK 1-ft soil above shwt (R�1)L'V&1.P1Pui�lT Naturally occuring soil above shwl 0.75 ft Minimum of atleast of naturally occuring Bottom covered with 4-in of clean sand? Y (Y or N) OK Proposed drainage easement provided? Y (Y or N) OK Capures all runoff at ultimate build -out? Y (Y or N) OK Bypass provided for larger storms? Y (Y or N) OK Pretreatment device provided Y Storage within proposed catch basin SEP � 2 2p06 Form SW401-Infiftmbon Basin-Rev.2 Parts DA1 I & 11 Design Summary, Page 2 of 2 "W Permit No. S10�ro ko —Ci (to be provided by DWQ) Please indicate the page or plan sheet numbers where the supporting documentation can be found. An incomplete submittal package will result in a request for additional information. This will delay final review and approval of the project. Initial in the space provided to indicate the following design requirements have been met. If the applicant has designated an agent, the agent may initial below. if a requirement has not been met, attach justification. Pagel Plan Initials Sheet No. cve ,cI1 Dt 1. Plans IT' - 50' or larger) of the entire site showing: �. f)iei-3 - Design at ultimate build -out, v �w - Off -site drainage (if applicable), SIt - Delineated drainage basins (include Rational C coefficient per basin), 45 il e_& b N/A N 1A 5, hea T'2 Shea �-- yti2.c.'� 3�r� Sh ecT 2 - Basin dimensions, - Pretreatment system, - High flow bypass system,* - Maintenance access/ ed'�-e✓nerd" - Proposed drainage easement and public right of way (ROW), Overflow device, and Boundaries of drainage easement. Y1 C 2. Partial plan (1" = 30' or larger) and details for the infiltration basin showing: Suet} 34 5 Bypass structure, Shed 2, Maintenance access) C&x ivkev i- Sh? L+'5 Basin bottom dimensions, -5 Basin cross-section with benchmark for sediment cleanout, N/A Flow distribution detail for inflow,4= Si,tc ( S - Vegetated filter, and - Pretreatment device. RtX SiA C J b 3. Section view of the infiltration basin (1" = 20' or larger) showing: - Pretreatment and treatment areas, and - Inlet and outlet structures. ?1 ;1� ` h eti 4. A table of elevations, areas, incremental volumes & accumulated volumes to verify the volume provided. 2i:Z . II f�} FQG�L2C1 5. A soils report that is based upon an actual field investigation, soil borings, and infiltration tests. The results of the soils report must be verified in the field by DWQ, by completing & submitting the soils investigation request form. County soil maps are not an acceptable source of soils information. 6. A construction sequence that shows how the infitlration basin will be protected from sediment until the entire drainage area is stabilized. 7. The supporting calculations. u•� A tJD Cht�1 8. A copy of the signed and notarized operation and maintenance (0&M) agreement. r Z WA A 9. A copy of the deed restrictions (if required). � ���e�T l�� 1'�v��o�Yt'�.ttit � ptrol�cli)�1 i►�caiw�c✓� �-iti-}-I.1e� Ylrvaxlrtnurvt Form SW401-Infiltration Basin-Rev.2 Page 1 of 1 Pan DA'I III Req'd Items Checklist, Page 1 of 1 Permit No. sf1'9�t SCr c�4�Y (to be provided by DWO) • ,/, O20F yt ATpgOG STORMWATER MANAGEMENT PERMIT APPLICATION FORM WDENR 401 CERTIFICATION APPLICATION FORM INFILTRATION BASIN SUPPLEMENT This form must be filled out, printed and submitted. The Required Items Checklist (Part III) must be printed, filled out and submitted along with all of the required information 1' PROJECTINFORMATION.: - r -..,;>as rg:;i: ,;::, ,•.. r i tYz' t1',: ;z`- .. Project Name ISLAND HARBOR MARINA Contact Person GINGER TURNER Phone Number 252-756-9352 X234 Date Drainage Area Number H.. DESIGN iINFORMATION :uci=, �- Site Characteristics Drainage area 97,562.00 ft' Impervious area 50,553.00 It' Percent impervious 0.52 % Design rainfall depth 2.00 in Peak Flow Calculations 1-yr, 24-hr runoff depth in 1-yr, 24-hr intensity infhr Pre -development 1-yr, 24-hr runoff volume ft3/sec Post -development 1-yr, 24-hr runoff volume ft3/sec Pre/Post 1-yr, 24-hr peak Flow control ft3/sec Storage Volume: Non -SR Waters Minimum design volume required 8,396.00 ft3 Design volume provided 8,475.00 ft3 OK for non -SR waters Storage Volume: SR Waters 1-yr, 24-hr rainfall depth in Pre -development 1-yr, 24-hr runoff ft3 Post -development 1-yr, 24-hr runoff ft3 Minimum volume required ft3 Volume provided ft3 Soils Report Summary Soil type DUCKSTON!TORHUNTA Infiltration rate 6.00 in/hr SHWT elevation 3.06 fmsl Basin Design Parameters Drawdown time 0.36 days OK Basin side slopes Basin bottom elevation 3.00 5.00 :1 fins[ OK Raise basin bottom, Must be at least 2-ft above SHWT (WDEVi WAM Storage elevation 800 fmsl Storage SA 3,725.00 ftz Top elevation 8.25 fmsl Basin Bottom Dimensions Basin length 48.00 ft R�(rFi T— Basin width 40.00 ft Bottom SA 1,925.00 ft2 :' BY:_,�_ Form SW401-Infiltration Basin-Rev.2 Parts DA7 I a 11 Design Summary, Page 1 of 2 Permit No. S03�SGI�U ?U v (to be provided by DWD) Add' Information Total runoff volume captured by basin 2.31 ac-in Maximum of 2 acre -inches allowed (RFDFV V-U)F e taF Length of vegetative filter for overflow 35.00 ft OK Distance to structure 0.00 ft Too close to structure, must be minimum of 15-ft downgradient(REDe�"nj Fl, VAS 7C lo.Zi Distance from surface waters 5000 If OK Distance from water supply well(s) N/A If OK Separation from impervious soil layer N/A It OK Naturally occuring soil above shwt 3.75 ft OK Bottom covered with 4-in of clean sand? Y (Y or N) OK Proposed drainage easement provided? Y (Y or N) OK Capures all runoff at ultimate build -out? Y (Y or N) OK Bypass provided for larger storms? Y (Y or N) OK Pretreatment device provided _ Y Storage provided in proposed catch basin SEp 12 200� Form SW401-Infilbabon Basin-Rev.2 Parts DA1 1 & 11 Design Summary, Page 2 of 2 Permit No. �()8 (to be provided by DWQ) Please indicate the page or plan sheet numbers where the supporting documentation can be found. An incomplete submittal package will result in a request for additional information. This will delay final review and approval of the project. Initial in the space provided to indicate the following design requirements have been met. If the applicant has designated an agent, the agent may initial below. If a requirement has not been met, attach justification. Pagel Plan Initials Sheet No. w1? 1. Plans 11" - 50' or larger) of the entire site showing: �t�cxi 3 - Design at ultimate build -out, cve r .c l l D A ftikc� - Off -site drainage (if applicable), S'C`"t 3 - Delineated drainage basins (include Rational C coefficient per basin), si2z i S -Basindimensions, N/A liIA -Pretreatmentsystem,:K Shtti 'Z - High flow bypass system,* -Maintenance accessed xYKettiT Sne t.i -'2- - Proposed drainage easement and public right of way (ROW), Sr 2.� t oaf - Overflow device, and rc SYte.r_� 3h 5 sr�er i 5 N/A 5r,tc.i- S cis �shz��3 121:C- F�+(LGG'`eL� - Boundaries of drainage easement. 2. Partial plan (1" = 30' or larger) and details for the infiltration basin showing: - Bypass structure, - Maintenance access] clux-r"C-V'i - Basin bottom dimensions, - Basin cross-section with benchmark for sediment cleanout, - Flow distribution detail for inflow,k- - Vegetated filter, and - Pretreatment device.-{e 3. Section view of the infiltration basin (1" = 20' or larger) showing: - Pretreatment and treatment areas, and - Inlet and outlet structures. 4. A table of elevations, areas, incremental volumes & accumulated volumes to verify the volume provided. 5. A soils report that is based upon an actual field investigation, soil borings, and infiltration tests. The results of the soils report must be verified in the field by DWQ, by completing & submitting the soils investigation request form. County soil maps are not an acceptable source of soils information. 6. A construction sequence that shows how the infittration basin will be protected from sediment until the entire drainage area is stabilized. 7. The supporting calculations. 8. A copy of the signed and notarized operation and maintenance (0&M) agreement. _ A 9. A copy of the deed restrictions (if required). Form SW401-infiltration Basin-Rev.2 Page f of 1 Part DA1 In Reci'd Items Checklist, Page 1 of 1 Permit No. W n d 0 U �i 6 (fo be Provided by DWQ) 0Q W ATBH o� C ! STORMWATER MANAGEMENT PERMIT APPLICATION FORM o� NCDENR 401 CERTIFICATION APPLICATION FORM INFILTRATION BASIN SUPPLEMENT This form must be filled out, printed and submitted. The Required Items Checklist (Part 111) must be printed, filled out and submitted along with all of the required information. Contact Person Phone Number Date Drainage Area Number Site Characteristics Drainage area Impervious area Percent impervious Design rainfall depth Peak Flow Calculations 1-yr, 24-hr runoff depth 1-yr, 24-hr intensity Pre -development 1-yr, 24-hr runoff volume Post -development 1-yr, 24-hr runoff volume Pre/Post 1-yr, 24-hr peak flow control Storage Volume: Non -SR Waters Minimum design volume required Design volume provided Storage Volume: SR Waters 1-yr, 24-hr rainfall depth Pre -development 1-yr, 24-hr runoff Post -development 1-yr, 24-hr runoff Minimum volume required Volume provided Soils Report Summary Soil type Infiltration rate SHWT elevation Basin Design Parameters Drawdown time Basin side slopes Basin bottom elevation Storage elevation Storage SA Top elevation Basin Bottom Dimensions Basin length Basin width Bottom SA 14,300.00 fe 5,529.00 ftz 0.39 % 2.00 in in inlhr ft3/sec ft3/sec ft3/sec 949.00 ft3 978.00 ft3 in ft3 ft3 ft3 ft3 DUCKSTON/TORHUNTA 6.00 in/hr 1.96 fmsl 0.12 days 3.00 :1 5.00 fmsl 6.00 first 1,285.00 f? 650 fmsl 89.00 If 750.00 It 978.00 fe OK for non -SR waters o�.aq�• WOK OK OK Form SW401-Infiltration Basin-Rev.2 Parts I & ll Design Summary, Page 1 of 2 Permit No. fto be provded by DWD) Additional Information Total runoff volume captured by basin 0.26 ac-in OK Length of vegetative filter for overflow 24.00 ft Filter is too short, must be> 30-ft (F?CnAeVeloPn-e#1f Distance to structure 75.00 ft OK Distance from surface waters 80.00 ft OK Distance from water supply well(s) N/A ft OK Separation from impervious soil layer N/A ft OK Naturally occuring soil above shwt 3.33 It OK Bottom covered with 4-in of clean sand? Y (Y or N) OK Proposed drainage easement provided? Y (Y or N) OK Capures all runoff at ultimate build -out? Y (Y or N) OK Bypass provided for larger storms? Y (Y or N) OK Pretreatment device provided N/A Form SW401-Infiltrabon Basin -Rev 2 Parts 1 a 11 Design Summary, Page 2 of 2 Permit No. (to be provided by DWQ) III; REQUIREDITEMS'6HECf<LIST p�:x:gi =' ,': g:.u' 7 ;_;=3 'w•..:x ,. .. ,' •v; Please indicate the page or plan sheet numbers where the supporting documentation can be found. An incomplete submittal package will result in a request for additional information. This will delay final review and approval of the project. Initial in the space provided to indicate the following design requirements have been met. If the applicant has designated an agent, the agent may initial below. If a requirement has not been met, attach justification. Pagel Plan Initials Sheet No. W 1. Plans (1"- 50' or larger) of the entire site showing: >heek 3 - Design at ultimate build -out, cve r `c t 1 -I-'> A Nkc` F - Off -site drainage (if applicable), stACC.t 3 _ Delineated drainage basins (include Rational C coefficient per basin), Syhecj'g - Basindimensions, µ/A -Pretreatmentsystem,.K �rte/AZ - High Now bypass system,* Maintenance accessed rIII eKT She Ct Proposed drainage easement and public right of way (ROW), Sr�ct "ram - Overflow device, and SheEr "L Boundaries of drainage easement. Y.IC Site.ti 3d S SiN 4 Z. Sy\Lei � N/A SFtitet 5 (UY� ?i sly z ei:2 A�a'J »_ AtGG1t�l r iz /A 2. Partial plan (1" = 30' or larger) and details for the infiltration basin showing: - Bypass structure, - Maintenance access ect!�"ev't - Basin bottom dimensions, - Basin cross-section with benchmark for sediment cleanout, - Flow distribution detail for inflow, - Vegetated filter, and - Pretreatment device.f: 3. Section view of the infiltration basin (1" = 20' or larger) showing: - Pretreatment and treatment areas, and - Inlet and outlet structures. 4. A table of elevations, areas, incremental volumes & accumulated volumes to verify the volume provided. 5. A soils report that is based upon an actual field investigation, soil borings, and infiltration tests. The results of the soils report must be verified in the field by DWQ, by completing & submitting the soils investigation request form. County soil maps are not an acceptable source of soils information. 6. A construction sequence that shows how the infiltration basin will be protected from sediment until the entire drainage area is stabilized. 7. The supporting calculations. 8. A copy of the signed and notarized operation and maintenance (0&M) agreement 9. A copy of the deed restrictions (if required). t�t'o act 1,51`�r�e��lo�111�tti1 ��wy�cLi �� i� '-b+ke- Ikak)RAVV1rn Form SW401-Infiltration Basin-Rev.2 Page 1 of 1 Part DA1 III Req'd Items Checklist, Page 1 of 1