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HomeMy WebLinkAboutSW8120801_CURRENT PERMIT_20210903STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO SW8 12 0 8 0 t DOC TYPE 3J CURRENT PERMIT ❑ APPROVED PLANS ❑ HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE 2 l2 n 03 YYYYMMDD ROY COOPER Governor ELiZABETH S BISER Secretory BRIAN WRENN Director September 3, 2021 Morton & Morton Properties, LLC Arm Harold C Morton, Managing member 308 Country Club Boulevard Jacksonville, NC 2854 NORTH CAROLINA Emwnmental Quality Subject Permit Renewal State Stormwater Management Permit No SW8 120801 Morton Commercial Tract Onslow County Dear Mr Morton The Wilmington Regional Office received a complete 8 year Stormwater Management Permit Renewal Application for the subject project on September 1 2021 The Division is hereby notifying you that permit SW8 120801 has been renewed on September 3, 2021, and shall be effective until August 7, 2028 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 tunes Please note that the renewed, updated, and re -issued pertnit 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 rerssuance 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 August 7, 2012 and most recently modified on October 30, 2019, 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 restnctions, 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 tight 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 OAR 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 corn Unless such demands are made this permit shall be final and binding 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, C :R W Brian Wrenn, Director Division of Energy, Mineral and Land Resources Enclosures Attachment C — Permitting History Renewal Application Documents DES/ams OStormwater\Pemuts & Projects\2012\120801 H13\2021 09 permit 120801 cc John L Pierce & Associates P A P O Box 1685 Jacksonville NC 28541 NCDEQ-DEMLR Wilmington Regional Office _E �� North Carolina Departmern of Environmental Quality I Drvmon of Energy Mineral and Land Resources Wilmington Regional Office 1 127 Cardinal Drive Extension I Wilmington North Carolina 28405 9107967215 State Stormwater Management Systems Permit No SW8 120801 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF ENERGY, MINERAL AND LAND RESOURCES STATE STORMWATER MANAGEMENT PERMIT HIGH DENSITY COMMERCIAL SUBDIVISION 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 Morton & Morton Properties, LLC Morton Commercial Tract Gum Branch Road, Richlands, Onslow County FOR THE construction, operation and maintenance of a wet detention pond(s) in compliance with the provisions of 15A NCAC 2H 1000 and Session Law 2008-211 (hereafter collectively referred to as the "stormwater rules') 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 August 7, 2028, 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 7 on page 2 of this permit The stormwater control has been designed to handle the runoff from 258.798 square feet of impervious area 3 Each of the lots are limited to a maximum amount of built -upon area as indicated in Section 19 of this permit and as indicated in the approved plans and specifications 4 Each commercial lot whose ownership is not retained by the permittee shall submit a separate off -site stormwater permit application to the Division and receive approval prior to construction Prior to the discharge of stormwater runoff from any lot into the approved stormwater system, the permittee shall ensure that the owner of the commercial lot has obtained the separate off - site stormwater management permit 5 A 50' wide vegetative buffer must be provided adjacent surface waters, measured horizontally from and perpendicular to the normal pool of impounded structures, the top of bank of both sides of streams and rivers and the mean high water line of tidal waters 6 The tract will be limited to the amount of built -upon area indicated on page 3 of this permit and per approved plans The built -upon area for the future on -site development is limited to 173,523 square feet Page 1 of 6 State Stormwater Management Systems Permit No SW8 120801 7 All stormwater collection and treatment systems must be located in either dedicated common areas or recorded easements The final plats for the protect will be recorded showing all such required easements, in accordance with the approved plans 8 The runoff from all built -upon area within the permitted drainage area(s) of this protect must be directed into the permitted stormwater control system 9 The following design criteria have been provided in the wet detention pond and must be maintained at design condition a Drainage Area, acres Onsite, ft2 Offsite ft2 b Total Impervious Surfaces, ft2 Onsite, ft2 Present (streets), ft2 Future, ft2 Offsite Lot, ft2 c Design Storm, inches d Average Pond Design Depth, feet e TSS removal efficiency f Permanent Pool Elevation, FMSL g Permanent Pool Surface Area, ft2 h Permitted Storage Volume ft3 i Temporary Storage Elevation, FMSL t Pre-dev 1 yr-24 hr discharge rate, cfs k Controlling Onfice I Orifice flowrate, cfs m Permitted Forebay Volume, ft3 n Fountain Horsepower o Receiving Stream/River Basin p Stream Index Number q Classification of Water Body II SCHEDULE OF COMPLIANCE 9 53 ac (415,155 ft2) 326,032 89,123 (2 05 acre lot) 258,798 186,257 12,734 173,523 72,541 (on 2 05 acre lot) 15 45 90% 330 21,218 32,370 3435 022 2"0 pipe 007 19,615 1 /4 UT to New River / White Oak 19-(1) "C,NSW' 1 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 signed and approved Operation and Maintenance Agreement 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 outlet structure, orifice device, flow spreader, catch basins and piping p Access to the outlet 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 Page 2 of 6 State Stormwater Management Systems Permit No SW8 120801 The final plats for the project must be recorded with the Office of the Register of Deeds prior to the sale of lots 6 Recorded deed restrictions and protective covenants must be recorded with the Office of the Register of Deeds, will be incorporated into this permit by reference, and include, at a minimum, the following statements related to stormwater management a The following covenants are intended to ensure ongoing compliance with State Stormwater Management Permit Number SW8 120801, as issued by the Division of Energy, Mineral and Land Resources under NCAC 2H 1000 b The State of North Carolina is made a beneficiary of these covenants to the extent necessary to maintain compliance with the Stormwater Management Permit c These covenants are to run with the land and be binding on all persons and parties claiming under them d The covenants pertaining to stormwater may not be altered or rescinded without the express written consent of the Division e Alteration of the drainage as shown on the approved plans may not take place without the concurrence of the Division f The allotted built -upon area (BUA) includes any BUA constructed within the lot property boundaries and that portion of the right-of-way between the front lot line and the edge of the pavement Built upon area has the same meaning as G S 143-214 7, as amended g All runoff from the built -upon areas on the lot must drain into the permitted system This may be accomplished through providing roof drain gutters, which drain to the pond or street, grading the lot to drain toward the street or directly into the pond, or grading perimeter swales and directing them into the pond or street h Built -upon area in excess of the permitted amount will require a permit modification to ensure compliance with the permit and stormwater rules I A 50-foot wide vegetative setback must be provided and maintained adjacent to all surface waters, measured horizontally from the normal pool elevation of impounded structures, from the top of bank of each side of streams or rivers, and from the mean high waterline of tidal waters, perpendicular to the shoreline j 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 k Each lot within the subdivision whose ownership is not retained by the permittee, must submit a separate Offsite Stormwater Management Permit application package to the Division and receive a permit prior to any construction on the lot 7 For the entire project, the deed restrictions and protective covenants of this permit must be recorded with the Office of the Register of Deeds prior to the sale of Individual lots or groups of lots 8 For each lot, the permittee shall record deed restrictions and protective covenants prior to the Issuance of a certificate of occupancy to ensure the permit conditions and the approved plans and specifications are maintained In perpetuity 9 The maximum built -upon area assigned to each lot via this permit and the recorded deed restrictions and protective covenants may not be Increased or decreased by either the Individual lot owner or the permittee unless and until the permittee notifies the Division and obtains written approval from the Division 10 The permittee Is responsible for verifying that the proposed built -upon area on each Individual lot and for the entire project does not exceed the maximum amount allowed by this permit The permittee shall routinely monitor the lots for compliance with permit the approved plans and specifications, and the recorded deed restrictions and protective covenants The permittee shall notify any lot owner that Is found to be In noncompliance with the conditions of this permit In writing, and shall require timely resolution Page 3 of 6 State Stormwater Management Systems Permit No SW8 120801 11 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 12 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 13 Decorative spray fountains are allowed in the pond, subject to the following criteria a The minimum permanent pool volume is 30,000 cubic feet b The fountain must draw its water from less than 2' below the permanent pool surface c Separated units, where the nozzle, pump and intake are connected by tubing, may be used only if they draw water from the surface in the deepest part of the pond d The fountain may not be placed into the forebay e The falling water from the fountain must be centered in the main pond, away from the shoreline f The maximum horsepower for a fountain in this pond is 1/4 horsepower 14 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 15 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 16 Access to the stormwater facilities for inspection and maintenance shall be maintained via appropriate recorded easements at all times 17 Prior to the construction of any permitted future areas shown on the approved plans, the permittee shall submit final site layout and grading plans to the Division for approval 18 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 19 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 protect 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 Page 4 of 6 State Stormwater Management Systems Permit No SW8 120801 20 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 stormwater control measures, built -upon area, details, etc b Redesign or addition to the approved amount of built -upon area or to the drainage area c Further development subdivision, acquisition lease or sale of any, all or part of the project area as reported in the approved plans and specifications d Altering, modifying, removing, relocating, redirecting, regrading or resizing of any component of the approved stormwater control measure, stormwater collection system and/or vegetative conveyance system 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 III GENERAL CONDITIONS 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 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 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 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 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 Homeowners 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, Page 5 of 6 State Stormwater Management Systems Permit No SW8 120801 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 name change of the current permittee, A name change of the protect, A mailing address change of the permittee, 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 protect, in whole or in part, nor the conveyance of common area to a third party constitutes an approved transfer of the permit The permittee grants Division Staff permission to enter the property during normal business hours to inspect all components of the permitted protect 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 protect 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 10 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 11 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 12 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 3rd day of September 2021 NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION Ana Wrenzw, Division of Energy, Mineral and Land Resources By Authority of the Environmental Management Commission Page 6 of 6 Attachment C - Permitting History Morton Commercial Tract Permit No SW8 120801 DateApproval permit Action RIMS Description of the Changes 8/7/2012 Original Approval 10 9/3/2019 Transfer 1 I From Harold C Morton and Kavi E Morton to Morton & Morton Properties LLC 10/30/2019 Modification 1 2 Changing the permit to a master permit with a 2 05 acre outparcel with 72,541 square feet of built -upon area 9/3/2021 Renewal 20 Perm it Number SW /;Lo (to be provided by DWQ) Drainage Area Number Wet Detention Basin Operation and Maintenance AgreemPnIEC E g JUN282019 , ii I will keep a maintenance record on this BMP This maintenance record will be k vt in a login a known set location Any deficient BMP elements noted in the inspection will be corrected, repaired or replaced immediately These deficiencies can affect the integrity of structures, safety of the public, and the removal efficiency of the BMP The wet detention basin system is defined as the wet detention basin, pretreatment including forebays and the vegetated filter if one is provided This system (check one) ❑ does ❑ does not incorporate a vegetated filter at the outlet This system (check one) ❑ does ® does not incorporate pretreatment other than a forebay Important maintenance procedures — Immediately after the wet detention basin is established, the plants on the vegetated shelf and perimeter of the basin should be watered twice weekly if needed, until the plants become established (commonly six weeks) — No portion of the wet detention pond should be fertilized after the first initial fertilization that is required to establish the plants on the vegetated shelf — Stable groundcover should be maintained in the drainage area to reduce the sediment load to the wet detention basin — If the basin must be drained for an emergency or to perform maintenance, the flushing of sediment through the emergency dram should be minirruzed to the maximum extent practical — Once a year, a dam safety expert should inspect the embankment After the wet detention pond is established, it should be inspected once a month and within 24 hours after every storm event greater than 10 inches (or 15 inches if in a Coastal County) Records of operation and maintenance should be kept in a known set location and must be available upon request Inspection activities shall be performed as follows Any problems that are found shall be repaired immediately BMP element Potential problem How I will remediate the problem The entire BMP Trash/debris is present Remove the trash/debris The perimeter of the wet Areas of bare soil and/or Regrade the soil if necessary to detention basin erosive gullies have formed remove the gully, and then plant a ground cover and water until it is established Provide lime and a one-time fertilizer application Vegetation is too short or too Maintain vegetation at a height of long approximatelKsix inches Form SW401-Wet Detention Basin O&M -Rev 4 Page 1 of 4 Permit Number S W S / ?-O �O1 (to be provided by DWQ) Drama¢e Area Number MUL BMP element Potential problem How I will remedrate the r pl rr The inlet device pipe or The pipe is clogged Unclog the pipe Dispo ofthe4 swale sediment off -site The pipe is cracked or Replace the pipe BY otherwise damaged Erosion is occurring in the Regrade the swale if necessary to swale smooth it over and provide erosion control devices such as reinforced turf matting or riprap to avoid future problems with erosion The forebay Sediment has accumulated to Search for the source of the a depth greater than the sediment and remedy the problem if original design depth for possible Remove the sediment and sediment storage dispose of it in a location where it will not cause impacts to streams or the BMP Erosion has occurred Provide additional erosion protection such as reinforced turf matting or rrprap if needed to prevent future erosion problems Weeds are present Remove the weeds, preferably by hand If pesticide is used, wipe it on the plants rather than spraying The vegetated shelf Best professional practices Prune according to best professional show that pruning is needed practices to maintain optimal plant health Plants are dead, diseased or Determine the source of the dying problem soils, hydrology, disease, etc Remedy the problem and replace plants Provide a one-time fertilizer application to establish the ground cover if a soil test indicates it is necessary Weeds are present Remove the weeds, preferably by hand If pesticide is used, wipe it on the plants rather than spraying The main treatment area Sediment has accumulated to Search for the source of the a depth greater than the sediment and remedy the problem if original design sediment possible Remove the sediment and storage depth dispose of it in a location where it will not cause impacts to streams or the BMP Algal growth covers over Consult a professional to remove 50% of the area and control the algal growth Cattails, phragmites or other Remove the plants by wiping them invasive plants cover 50% of with pesticide (do not spray) the basm surface 2019 t Form SW401-Wet Detention Basin O&M -Rev 4 Page 2 of 4 Permit Number 'TLbg- (to be provided by D�WQj Drainage Area Number JUN 2 8 2019 ' Y BMP element Potential problem How I will remediate the prob The embankment Shrubs have started to grow Remove shrubs immediately on the embankment Evidence of muskrat or Use traps to remove muskrats and beaver activity is present consult a professional to remove beavers A tree has started to grow on Consult a dam safety specialist to the embankment remove the tree An annual inspection by an Make all needed repairs appropriate professional shows that the embankment needs repair if applicable) The outlet device Clogging has occurred Clean out the outlet device Dispose of the sediment off -site The outlet device is damaged Repair or replace the outlet device The receiving water Erosion or other signs of Contact the local NC Division of damage have occurred at the Water Quality Regional Office, or outlet the 401 Oversight Unit at 919-733- 1786 The measuring device used to determine the sediment elevation shall be such that it will give an accurate depth reading and not readily penetrate into accumulated sediments When the permanent pool depth reads 9 0 feet in the main pond, the sediment shall be removed When the permanent pool depth reads 10 0 feet in the forebay, the sediment shall be removed BASIN DIAGRAM ill in the blanks) Permanent Pool Elevation 33 00 Sediment Removal 23 00 Pe anen Pool ----------------- Volume Sediment RemovalElevauon 24 00 Volume Bottom Elevatio 200 ft Min oo' ---- -- Sediment Bottom Elevation 23 00 1-ft n Storage Sedimer Storage FOREBAY MAIN POND Form SW401-Wet Detention Basin O&M -Rev 4 Page 3 of 4 Permit Number 3 bog (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 problems with the system or prior to any changes to the system or responsible pa: Project name BMP drainage area number Print name Harold C Morton, Title Manaizing Member Address 300 Country Club Blvd, Jacksonville, NC 28540 Phone Signature Date Note The legally responsible party should not be a homeowners association unless more than 50% of the lots have been sold and a resident of the subdivision has been named the president INOVI Vl l-Am It YU,1 County of uYL< 1(,)w , do hereby certify that QXMIJ 90 (Inpersonally appeared before me this day of ,OT 9 1 and acknowledge the due execution of the forgoing wet detention basin maintenance requirements Witness my hand and official seal, ```��vP,�NER t Sry yp i�i `z NOTARY z d PUBLIC gZ 2c/1111111110 SEAL v My commission expires -P I JUN 2 8 2019 Form SW401-Wet Detention Basin O&M -Rev 4 Page 4 of 4 Permit Number JAI91�1 O 0 (to he provided by DWQ) Drainage Area Number Wet Detention Basin Operation and Maintenance Agreement I will keep a maintenance record on this BMP This maintenance record will be kept in a log in a known set location Any deficient BMP elements noted in the inspection will be corrected, repaired or replaced immediately These deficiencies can affect the integrity of structures, safety of the public, and the removal efficiency of the BMP The wet detention basin system is defined as the wet detention basin, pretreatment including forebays and the vegetated filter if one is provided This system (check one) ❑ does ® does not incorporate a vegetated filter at the outlet This system (check one) ❑ does ® does not incorporate pretreatment other than a forebay Important maintenance procedures - Immediately after the wet detention basin is established, the plants on the vegetated shelf and perimeter of the basin should be watered twice weekly if needed, until the plants become established (commonly six weeks) - No portion of the wet detention pond should be fertilized after the first initial fertilization that is required to establish the plants on the vegetated shelf - Stable groundcover should be maintained m the drainage area to reduce the sediment load to the wet detention basin - If the basin must be drained for an emergency or to perform maintenance, the flushing of sediment through the emergency dram should be minimized to the maximum extent practical - Once a year, a dam safety expert should mspect the embankment After the wet detention pond is established, it should be inspected once a month and within 24 hours after every storm event greater than 10 inches (or 15 inches if in a Coastal County) Records of operation and mamtenance should be kept in a known set location and must be available upon request Inspection activities shall be performed as follows Any problems that are found shall be repaired immediately BMP element Potential problem How I will remediate the problem The entire BMP Trash/debris is Present Remove the trash/debris The perimeter of the wet detention basin Areas of bare sod and/or erosive gullies have formed Regrade the sod if necessary to remove the gully, and then plant a ground cover and water until it is established Provide hme and a one-time fertilizer application Vegetation is too short or too Maintain vegetation at a height of long approximately six inches Form SW40I-Wet Detention Basin O&M -Rev 4 F VE D Z011 Page 1 of 4 Permit Number (to be provided by DWQ) Drainage Area Number BMP element Potential problem How I will remediate the problem The inlet device pipe or The pipe is clogged Unclog the pipe Dispose of the swale sediment off -site The pipe is cracked or Replace the pipe otherwise damaged Erosion is occurring in the Regrade the swale if necessary to swale smooth it over and provide erosion control devices such as reinforced turf matting or riprap to avoid future problems with erosion The forebay Sediment has accumulated to Search for the source of the a depth greater than the sediment and remedy the problem if original design depth for possible Remove the sediment and sediment storage dispose of it in a location where it will not cause impacts to streams or the BMP Erosion has occurred Provide additional erosion protection such as reinforced turf matting or riprap if needed to prevent future erosion problems Weeds are present Remove the weeds, preferably by hand If pesticide is used, wipe it on the plants rather than spraying The vegetated shelf Best professional practices Prune according to best professional show that pruning is needed practices to maintain optimal plant health Plants are dead, diseased or Determine the source of the dying problem soils, hydrology, disease, etc Remedy the problem and replace plants Provide a one-time fertilizer application to establish the ground cover if a soil test indicates it is necessary Weeds are present Remove the weeds, preferably by hand If pesticide is used, wipe if on the plants rather than spraying The main treatment area Sediment has accumulated to Search for the source of the a depth greater than the sediment and remedy the problem if original design sediment possible Remove the sediment and storage depth dispose of it in a location where it will not cause impacts to streams or the BMP Algal growth covers over Consult a professional to remove 50% of the area and control the algal growth Cattails, phragmites or other Remove the plants by wiping them invasive plants cover 50% of with pesticide (do not spray) the basin surface CEIVED Form SW401-Wet Detention Basin O&M -Rev 4 AUG 0 J ZO1Z Page 2 of 4 BY__ Permit Number (to be providcd by DWQ) Drainage Area Number BMP element Potential problem How I will remedrate the problem The embankment Shrubs have started to grow Remove shrubs immediately on the embankment Evidence of muskrat or Use traps to remove muskrats and beaver activity is present consult a professional to remove beavers A tree has started to grow on Consult a dam safety specialist to the embankment remove the tree An annual inspection by an Make all needed repairs appropriate professional shows that the embankment needs repair if applicable) The outlet device Clogging has occurred Clean out the outlet device Dispose of the sediment off -site The outlet device is damaged Repair or replace the outlet device The receiving water Erosion or other signs of Contact the local NC Division of damage have occurred at the Water Quality Regional Office, or outlet the 401 Oversight Unit at 919-733- 1786 The measuring device used to determine the sediment elevation shall be such that it will give an accurate depth reading and not readily penetrate into accumulated sediments When the permanent pool depth reads 9 0 feet in the main pond, the sediment shall be removed When the permanent pool depth reads 10 0 feet in the forebay, the sediment shall be removed Sediment Removal Bottom 23 00 I 1 ----------------- FOREBAY BASIN DIAGRAM ill in the blanks) t-ft Min Sediment Storage Permanent Pool Elevation 33 00 Sediment Removal Elevation 24 00 Volumi ------------------------ ------ Bottom Elevation MAIN POND 1-ft Storage Form SW401-Wet Detention Basin O&M -Rev 4 AUG 0 3 201Z Page of D Y 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 Handy Mart - Morton Commercial Tract BMP drainage area number 1 and only Print name Harold C Morton - Kavi E Morton, Jr Title Owners Address 199 Country Club Blvd Phon SignE Date Note The legally responsible party should not be a homeowners association unless more than 50% of the lots have been sold and a resident of the subdivision has been named the president a Notary Public for the State of County of do hereby certify that �- personally appeared before me this day of Q V? ,and acknowledge the due execution of the forgoing wet detention basin maintenance requirements Witness my hand and official seal, BULLp�%, �pTAR} v =�� C OBE SEAL My commission expires e"Q i ol)-6/J Form SW401-Wet Detention Basin O&M -Rev 4 it ECEIVED AUG 0 3 2012 BY Page 4 of 4 OtMLK OSt ONLY - Date Re ei ed Fee Paid Permit Number 1111,2-1 14 MD SGLS=1 SSW g I --2G96 ( 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 pnor to its expiration Renewed permits are valid for a period of 8 years per Session Law 2011-398 (SB 781) Sechon 60 (c) This application form is for permit renewals only A PROJECT INFORMATION 1 State Stormwater Permit Number SW8 120801 2 Project name Morton Commercial Tract 3 Project street address NCSR 1308 (Gum Branch Road) (u, NCSR 1316 (Rhodestown Road) City Richlands Township County Onslow ZIP 28540 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 hftps //deg nc gov/about/divisions/energv- mi neral-land-resources/energy-minera I-land-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 //deq nc gov/about/divisions/energv-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 Holders Company Name/Organization Morton & Morton Properties, LLC 2 Signing Official's Name Harold C Morton 3 Signing Officials Title Managing Member 4 Mailing Address 308 Country Club Boulevard City Jacksonville State NC ZIP 28540 5 Street Address 308 Country Club Boulevard City Jacksonville State NC ZIP 6 Phone (910) 324-3023 Email info(a)golfatrockcreek com Sty 2021 Stormwater Permit Renewal Form Page 1 of 3 BY May 11 2018 e 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 HCM 1 A permit application processing fee of $505 00 payable to NCDEQ HCM 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 HCM 4 O&M Agreements, Please select one ® 1 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 HCM 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 ❑ The project has not yet been built HCM 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 HCM 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 sosnc oov/online services/search/bv title/ Business Registration SEP 01 2021 1 � BY_ Stormwater Permit Renewal Application Form Page 2 of 3 May 11 2018 D PERMITTEE'S CERTIFICATION I, 462m Id t` Marki% , 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 7.4 � �! Date NOT County of that a Notary Public for the State of do hereby certify personally appeared before me this the r%ctk day of AGfqu_il 20 a/ , and acknowledge the due execution of the forgoing instrument Witness my hand and official seal (Notary Seal) III NotarySignature 0�� ) ` %K t tBO�(p'�i,� /a/�J2� r' c� �s My commission expires mTA �pRy • 2 plJ6l.�G 2 sr °wrCOO?,•�• �aAeCr rr �_� SEP 01 2021 BY_ Stormwater Permit Renewal Application Form Page 3 of 3 May 11 2018 Permit No SG�B112o&o1 (to be prowled by DWD) t{ AT o�pp W A TF9OG y y NCDENR STORMWATER MANAGEMENT PERMIT APPLICATION FORM 401 CERTIFICATION APPLICATION FORM WET DETENTION BASIN SUPPLEMENT This form must be filled out printed and submitted The Required Items Checklist (Pad 111) must be printed filled out and submitted along with all of the required information I PROJECT INFORMATION Protect name Handy Mad Morton Commercial Tract Contact person David K Newsom PE Phone number 910.325 0006 Date 721/2012 Drainage area number 1 II DESIGN INFORMATION Site Characteristics Drainage area Impervious area post -development %impervious Design rainfall depth Storage Volume Non SA Waters Minimum volume required Volume provided Storage Volume SA Waters 15 runoff volume Pre -development) yr 24 hr runoff Post -development 1 yr 24 hr runoff Minimum volume required Volume provided Peak Flow Calculations Is the pre/post control of the lyr 24hr storm peak flow required? 1 yr 24 hr rainfall depth Rational C pre -development Rational C post -development Rainfall intensity 1 yr 24 hr storm Pre development 1 yr 24 hr peak flow, Post -development 1 yr 24 hr peak flow Pre/Post 1 yr 24 hr peak flow, control Elevations Temporary pool elevation Permanent pool elevation SHWT elevation (approx at the perm pool elevabon) Top of 10ff vegetated shelf elevation Bottom of 1 Oft vegetated shelf elevation Sediment deanout top elevation (bottom of pond) Sediment cleanout, bottom elevation Sediment storage provided Is there additional volume stored above the state required temp pool? Elevabon of the top of the additional volume Form SW401 Wet Detention Basin Rev 8 9/17109 415 155 ft2 258 798 e 6234 % 15m 31 709 h3 OK 32 370 fits OK volume provided is equal to or In excess of volume required ff' ff' to ff3 ffa N (Y or N) 37m 015 (unidess) 062 (unifless) 0151nthr OK 022 rya/sac 090 8alsec 068 Bs/sec 3435 fmsl 3300 fmsl 3350 final 3350 hnsl 3250 hnsl Data not needed for calculabon option #1 but OK if provided 2400 hnsl 2300 hnsl Data not needed for calculation option #1 but OK if provided 100 If N (Y or N) fmsl It;c.Fc���VFD AUG 0 3 2U12 J31 Parts I S II Design Summary Page 1 of 2 Permit No (to be proviled by DWQ) II DESIGN INFORMATION Surface Areas Area temporary pool Area REQUIRED permanent pool SA/DA ratio Area PROVIDED permanent pool A._,d Area bottom of 1011 vegetated shelf A,,,I,y, Area sediment cleanout top elevation (bottom of pond) Ab,,� Volumes Volume temporary pool Volume permanent pool V.,,, Volume forebay (sum of forebays if more than one forebay) Forebay %of permanent pool volume SAIDA Table Data Design TSS removal Coastal SAIDA Table Used? Mountain/Piedmont SAIDA Table Usedv SAIDA ratio Average depth (used in SAIDA table) Calculation option 1 used? (See Figure 10 2b) Volume permanent pool V� _w, Area provided permanent pool Ar,, _p, Average depth calculated Average depth used in SAIDA d„ (Round to nearest 0 5ft) Calculation option 2 used? (See Figure 10 2b) Area provided permanent pool APo,,, Area bottom of 10ft vegetated shelf Aw_y„ n Area sediment cleanout top elevation (bottom of pond) A,,. Depth (distance b/w bottom of 1Oft shelf and top of sediment) Average depth calculated Average depth used in SAIDA d„ (Round to nearest 0 511) Drawdown Calculations D2wdown through onfice? Diameter of onfice (d circular) Area of onfice (if non -circular) Coefficient of discharge (Cu) Driving head (Ha) D2wdown through weirs Weir type Coefficient of discharge IQ Length of weir (L) Dining head (H) Pre -development 1 yr 24 hr peak flow Post -development 1 yr 24 hr peak flow Storage volume discharge rate (through discharge onfice or weir) Storage volume drawdown time Additional Information Vegetated side slopes Vegetated shelf slope Vegetated shelf width Length of flowpath to width ratio Length to width ratio Trash rack for overflow 8 onfice? Freeboard provided Vegetated filter provided? Recorded drainage easement provided? Capures all runoff at ultimate bmldcuP Drain mechanism for maintenance or emergencies is Faen SW401 Wet Detention Besm-Rev 8-9117r09 26 737 ft 21 105 ft3 58 (unless) 212918 ft° OK 14 368 ft 987 R` 32370 ft3 OK 92 872 113 19615 113 211% % OK 90 % Y (Y or N) N (Y or N) 508 (unldess) Y (Y or N) 92 872 ft° 21 218 ft` 438If OK 44 It OK N (Y or N) 21 218 W 14 368 ftr 987 fit' 8 50 It 438 If 44If Y (Y or N) 200 In m2 060 (unless) 046 If (Y or N) (unidess) (unless) _ft It 0 22 ft3/sec 0 07 ft3/sec 0 07 ft3/sec 250 days OK OK OK draws down in 2 5 days 3 1 OK 10 1 OK 100If OK 5 1 OK 55 1 OK Y (Y or N) OK 1+ft OK N (Y or N) OK Y (Y or N) OK Y (Y or N) OK RECEIV AUG 0 v Z01Z BY Paris I a II Design Summary Page 2 of 2 Permit No (to be provided by DWQ) III REQUIRED ITEMS CHECKLIST 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 Page/ Plan Initials Sheet No 1 Plans (1" - 50' or larger) of the entire site showing Design at ultimate build out Off -site drainage (if applicable), - Delineated drainage basins (include Rational C coefficient per basin), - Basin dimensions - Pretreatment system, - High flow bypass system, - Maintenance access - Proposed drainage easement and public right of way (ROW), - Overflow device, and - Boundaries of drainage easement p�� 1 ( 1 2 Partial plan (1" = 30' or larger) and details for the wet detention basin shoving - Outlet structure with trash rack or similar - Maintenance access - Permanent pool dimensions, - Forebay and main pond with hardened emergency spillway, - Basin cross section - Vegetation specification for planting shelf, and f - Fitter strip 3 Section view of the wet detention basin (1" = 20' or larger) shoving - Side slopes, 31 or lower - Pretreatment and treatment areas and - Inlet and outlet structures �P 4 4 If the basin is used for sediment and erosion control during construction clean out of the basin is specified on the plans prior to use as a wet detention basin 5 A table of elevations, areas, incremental volumes & accumulated volumes for overall pond and for Forebay to verify volume provided 6 A construcbon sequence that shows how the wet detention basin well 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 (O&M) agreement U�JU 9 A copy of the deed restrictions (if required) p/ U 10 A soils report that is based upon an actual field investigation soil borings and infiltration tests County soil maps are not an acceptable source of soils information P l'. CF3VED AUG 0 2012 Form SW401 Wet Detention Basin Rev 8 9/17/09 1 PartIII Required Items Checklist Page 1 of l 14 State Stormwater Management Systems Permit No SW8 120801 "Morton Commercial Tract Stormwater Permit No SW8 120801 Onslow County Designer's Certification I, { as a duly registered -he State of orth Carolina, having been authorized to observe (periodica ly/ weekly/ full time) the construction of the project, for (r tect 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 specifications Signs Regis Date r �EIVE 0 i 15 N7-0 BY Page 6 of 7 State Stormwater Management Systems Permit No SW8 120801 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 protect is graded such that the runoff drains to the system P6114 All roof drains are located such that the runoff is directed into the system R-1—V5 The outlet structure elevations are per the approved plan 6 The outlet structure is located per the approved plans �7 Trash rack is provided on the outlet structure v All slopes are grassed with permanent vegetation &q a 01/267Zj-j 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 ,174V11 The permitted amounts of surface area and/or volume have been provided PW12 Required drawdown devices are correctly sized and located per the approved plans Qv3 All required design depths are provided �V14 All required parts of the system are provided, such as a vegetated shelf, and a forebay 5 The required system dimensions are provided per the approved plans 16 All components of the stormwater BMP are located in either recorded common areas, or recorded easements cc NCDEQ-DEMLR Regional Office Onslow County Building Inspections ECEUVE� tie 19 q 2020 t� BY Page 7 of 7 High Density Commercial Subdivisions Deed Restrictions & Protective Convenances In accordance with Title 15 NCAC 2H 1000 and S L 2006-246, the Management Regulations, deed restrictions and protective covenants are required for High Density Commercial Subdivisions where lots will be subdivided and sold and runoff will be treated in an engineered stormwater control facility Deed restrictions and protective covenants are necessary to ensure that the development maintains a built -upon area consistent with the design criteria used to size the stormwater control facility We, Harold C Morton — Kavi E Morton, Jr, acknowledge, affirm and agree by our signatures below, that we will cause the following deed restrictions and covenants to be recorded prior to the sale of any lot within the project known as Handy Mart - Morton Commercial Tract 1 The following covenants are mt�de to ensure ongoing compliance with State Stormwater Management Permit Number) X_'�OS19 , as Issued by the Division of Water Quality under the Stormwater Management Regulations 2 The State of North Carolina rs made a beneficiary of these covenants to the extent necessary to maintain compliance with the stormwater management permit 3 These covenants are to run with the land and be binding on all persons and parties claiming under them 4 The covenants pertaining to stormwater may not be altered or rescinded without the express written consent of the State of North Carolina, Division of Water Quality 5 Alteration of the drainage as shown on the approved plan may not take place without the concurrence of the Division of Water Quality 6 The maximum allowable built -upon area per lot is 258.798 square feet *Note If the BUA per lot vanes, please substitute the following statement for the one above and provide a complete listing of the proposed BUA for each lot The maximum built -upon area per lot, in square feet, is as listed below Lot # BUA Lot # BUA Lot # BUA Lot # BUA This allotted amount includes any built -upon area constructed within the lot property boundaries, and that portion of the right-of-way between the front lot line and the edge of the pavement Built upon area includes, but is not limited to, structures, asphalt, concrete, gravel, back, stone, slate, coquina and parting areas, but does not include raised, open wood decking, or the water surface of swimming pools 7 All runoff from the built -upon areas on the lot must dram into the permitted system This may be accomplished through a variety of means including roof drain gutters which drain to the street, grading the lot to drain toward the street, or grading perimeter swales to collect the lot runoff and directing them into a component of the stormwater collection system Lots that will naturally drain into the system are not required to provide these additional measures 8 The owner of each lot, whose ownership is not retained by the permrttee, is required to submit a separate stormwater permit application to the Division of Water Quality and receive a permit poor to construction 9 The project and each lot will maintain a 30"" foot wide vegetated buffer between all impervious areas and surface waters "'50 foot for projects located in the 20 coastal counties 77� T 7� V EiJ AU6 0 J 2012 Form DRPC-1 Rev 2 05Nov2009 Page I of 2 � ,Y High Density Commercial Subdivisions Deed Restrictions & Protective Convenances 1 AIN.. �r State of G do hereby certify that ®1 i/,1 t7�/�C % ////l�& before me this the day of —42 the ¢qe executign-o( the foregoing instrument a Notary Public in the 9AL ersonally appeared 20 )� , and acknowledge my hand and official seal, SEAL Signature j o"0 I'll I gUL( My Commission expires �& o2W) —AR} '� RECEIVED Form DRPC-1 Rev 2 05Nov2009 Page 2 of 2 AUG 0 a' 2012 BY _____