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HomeMy WebLinkAboutSW8070103_Historical File_20190730ROY COOPER Governor MICHAEL S. REGAN &-wary S. DANIEL SMITH Dftwtar July 30, 2019 Mazzarone Construction, Inc. Attn: Patrick Mazzarone, President 726 Saw Mill Road Rocky Point, NC 28457 NORTH CAROLINA Envhwunental Quality Subject: Approved Minor Modification Stormwater Permit No. SW8 070103 Bellamy Place Townhomes Brunswick County Dear Mr. Mazzarone: 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. Accordingly, this permit shall now be effective from the date of issuance until February 2, 2021, which includes all available extensions. On July 29, 2019, the Wilmington Regional Office of the Division of Energy, Mineral and Land Resources received a complete minor modification application for changes to the approved plans for Stormwater Management Permit Number SW8 070103. It has been determined that the nature of the proposed change meets the definition of a minor modification in that it does not result in an increase in the size of the permitted stormwater control measure (SCM) and does not increase the amount of built - upon area. Please refer to Attachment C for a detailed description of the current proposed minor modification. We are forwarding you an approved copy of the modified plans for your files. Please replace the old approved plan sheets with the new ones. Please replace the previously issued permit with the revised permit, dated July 30, 2019, attached. This revised 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. Please be aware that all terms and conditions of the permit issued on February 2, 2007 and modified as attached, remain in full force and effect. Please also understand that the approval of this minor modification to the subject State Stormwater Permit is done on a case -by -case basis. Any other changes to this project must be approved through this Office prior to construction. The approval of this minor modification does not preclude the permittee from complying with all other applicable statutes, rules, regulations or ordinances which may have jurisdiction over the proposed activity, and obtaining a permit or approval prior to construction. /rD North Carolina Department of Environmental Quality I Division of Energy, l�nerai and Land Resources ,r e,Q p Wilmington Regional Office 1 127 Cardinal Drive Extension I Wilmington, North Carolina 28405 NORTH °DNA 910.796.7215 State Stormwater Permit No. SW8 070103 Page 2 of 2 If you have any questions concerning this matter, please do not hesitate to call me at (910) 796-7215 or via email at christine.hall@ncdenr.gov. Sincerely, Christine Hall Environmental Engineer Enclosures: Attachment C - Permitting History gGDS\cash: \\\Stormwater\Permits & Projects\2007\070103 HD\2019 07 permit minor 070103 cc: Shane Lippard, PE; Right Angle Engineering Brunswick County Engineering Wilmington Regional Office Stormwater File State Stormwater Management Systems Permit No. SW8 070103 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF ENERGY, MINERAL AND LAND RESOURCES STATE STORMWATER MANAGEMENT PERMIT HIGH DENSITY DEVELOPMENT In accordance with the provisions of Article 21 of Chapter 143, General Statutes of North Carolina as amended, and other applicable Laws, Rules, and Regulations PERMISSION IS HEREBY GRANTED TO Mazzarone Construction, INC. Bellamy Place Townhomes 1080 Village Road, Leland, Brunswick County FOR THE construction, operation and maintenance of one (1) wet detention pond 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 February 2, 2021, 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. The maximum amount of built - upon area allowed for the entire project is 323,760 square feet. 2. This stormwater system has been approved for the management of stormwater runoff as described in Section 1.6 of this permit. The stormwater control has been designed to handle the runoff from 323,760 square feet of impervious area. 3. 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 development is limited to 59,700 square feet. 4. All stormwater collection and treatment systems must be located in either dedicated common areas or recorded easements. The final plats for the project will be recorded showing all such required easements, in accordance with the approved plans. 5. The runoff from all built -upon area within the permitted drainage area of this project must be directed into the permitted stormwater control system. 6. A vegetated filter strip is not required for this pond as it has been designed for a 90% total suspended solids removal efficiency. Page 1 of 7 State Stormwater Management Systems Permit No. SW8 070103 7. All runoff being directed into wetlands shall flow into and through those wetlands at a non -erosive velocity. 8. The following design criteria have been provided in the wet detention pond and must be maintained at design condition: a. Drainage Area, acres: 13.87 Onsite, ft2: 604,177 Offsite, ft2: 0 b. Total Impervious Surfaces, ft2: 323,760 C. Design Storm, inches: 1 d. Pond Depth, feet: 6 e. TSS removal efficiency: 90 % f. Permanent Pool Elevation, FMSL: 14 g. Permanent Pool Surface Area, ft2: 18,342 h. Temporary Storage Elevation, FMSL: 15.5 i. Permitted Storage Volume, ft3: 30,231 j. Controlling Orifice: 2"0 pipe k. Permanent Pool Volume, ft3: 61,088 I. Forebay Volume, ft3: 14,808 M. Maximum Fountain Horsepower: 1/4 n. Receiving Stream/River Basin: Mill Creek / Cape Fear o. Stream Index Number: 18-77-1-1 P. Classification of Water Body: "C;Sw" II. SCHEDULE OF COMPLIANCE 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 time 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 outlet structure, orifice device, flow spreader, catch basins and piping. g. Access to the outlet structure must be available at all times. h. Maintenance of level spreader. 4. Records of maintenance activities must be kept and made available upon request to authorized Division personnel. The records will indicate the date, activity, name of person performing the work and what actions were taken. Page 2 of 7 State Stormwater Management Systems Permit No. SW8 070103 5. Decorative spray fountains will be allowed in the stormwater treatment system, subject to the following criteria: a. The fountain must draw its water from less than 2' below the permanent pool surface. b. 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. C. The falling water from the fountain must be centered in the pond, away from the shoreline. d. The maximum horsepower for a fountain in this pond is '/ HP horsepower. 6. The facilities shall be constructed, operated and maintained in accordance with the provisions of this permit, the approved plans and specifications, and the supporting documents attached to this permit and on file with the Division. 7. Upon completion of construction, prior to issuance of a Certificate of Occupancy, and prior to operation of this permitted facility, a certification must be received from an appropriate designer for the system installed certifying that the permitted facility has been installed in accordance with this permit, the approved plans and specifications, and other supporting documentation. Any deviations from the approved plans and specifications must be noted on the Certification. A modification may be required for those deviations. 8. If the stormwater system was used as an Erosion Control device, it must be restored to design condition prior to operation as a stormwater treatment device, and prior to occupancy of the facility. 9. Access to the stormwater facilities shall be maintained via appropriate easements at all times. 10. The permittee shall submit to the Director and shall have received approval for revised plans, specifications, and calculations prior to construction, for any modification to the approved plans, including, but not limited to, those listed below: a. Any revision to any item shown on the approved plans, including the stormwater management measures, built -upon area, details, etc. b. Project name change. C. Transfer of ownership. d. Redesign or addition to the approved amount of built -upon area or to the drainage area. e. Further subdivision, acquisition, lease or sale of all or part of the project area. The project area is defined as all property owned by the permittee, for which Sedimentation and Erosion Control Plan approval or a CAMA Major permit was sought. f. Filling in, altering, or piping of any vegetative conveyance shown on the approved plan. 11. The permittee shall submit final site layout and grading plans for any permitted future areas shown on the approved plans, prior to construction. 12. A copy of the approved plans and specifications shall be maintained on file by the Permittee for a minimum of ten years from the date of the completion of construction. 13. 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. Page 3 of 7 State Stormwater Management Systems Permit No. SW8 070103 III. GENERAL CONDITIONS 1. Any individual or entity found to be in noncompliance with the provisions of this stormwater management permit or the requirements of the Stormwater rules is subject to enforcement procedures as set forth in NCGS 143 Article 21. 2. 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; 3. 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 Homeowner's or Property Owner's Association, subject to the requirements of NCGS 143-214.7(c2); d. Dissolution of the partnership, corporate, or LLC entity, subject to NCGS 55-14- 05 or NCGS 57D-6-07 and 08; e. Bankruptcy; f. Foreclosure, subject to the requirements of Session Law 2013-121, 4. The permittee is responsible for compliance with all permit conditions until such time as the Division approves the transfer request. Neither the sale of the project, in whole or in part, nor the conveyance of common area to a third party constitutes an approved transfer of the stormwater permit. 5. The issuance of this permit does not preclude the Permittee from complying with any and all statutes, rules, regulations, or ordinances, which may be imposed by other government agencies (local, state, and federal) having jurisdiction. 6. In the event that the facilities fail to perform satisfactorily, including the creation of nuisance conditions, the Permittee shall take immediate corrective action, including those as may be required by this Division, such as the construction of additional or replacement stormwater management systems. 7. The permittee grants Division Staff permission to enter the property during normal business hours for the purpose of inspecting all components of the permitted stormwater management facility. 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. Unless specified elsewhere, permanent seeding requirements for the stormwater control must follow the guidelines established in the North Carolina Erosion and Sediment Control Planning and Design Manual. 10. Approved plans and specifications for this project are incorporated by reference and are enforceable parts of the permit. Page 4 of 7 State Stormwater Management Systems Permit No. SW8 070103 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 modified, updated, and reissued this the 30th day of July 2019 NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION - ; Danny Smit Director Division of Energy, Mineral and Land Resources By Authority of the Environmental Management Commission Page 5 of 7 State Stormwater Management Systems Permit No. SW8 070103 Bellamy Place Townhomes Stormwater Permit No. SW8 070103 Brunswick County 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 6 of 7 State Stormwater Management Systems Permit No. SW8 070103 Certification Requirements: _1. The drainage area to the system contains approximately the permitted acreage. 2. The drainage area to the system contains no more than the permitted amount of built -upon area. 3. All the built -upon area associated with the project is graded such that the runoff drains to the system. 4. All roof drains are located such that the runoff is directed into the system. 5. The outlet/bypass structure elevations are per the approved plan. 6. The outlet structure is located per the approved plans. 7. Trash rack is provided on the outlet/bypass structure. 8. All slopes are grassed with permanent vegetation. 9. Vegetated slopes are no steeper than 3:1. 10. The inlets are located per the approved plans and do not cause short-circuiting of the system. 11. The permitted amounts of surface area and/or volume have been provided. 12. Required drawdown devices are correctly sized per the approved plans. 13. All required design depths are provided. 14. All required parts of the system are provided, such as a vegetated shelf, and a forebay. 15. The required system dimensions are provided per the approved plans. 16. The level spreader is provided per the approved plans. cc: NCDEQ-DEMLR Regional Office Brunswick County Building Inspections Page 7 of 7 lY/1 61 m = E o C L O 3 0 E 202 u In t0 O U a Z m E E E 19 a V W � Q m Ln Ln U {w m N m N m � '-1 00 00 CO m `s o Ln m o l0 e-i 00 o Q �l v± N O cn N m an0 c-I m o n N N N m m U E �j to N O m m ei dC3 qq n O lD n O l0 fA a w N d y ,N yN y y� F � W N O 'b C 0 Y . y a.+ b o > o LL y C T W O. ^� -w C U -0 N C O O O U pA C 4E O ¢ o r h] R O O O p N Sr, N m n DEMLR USE ONLY D to eceived Fee Paid Permit Number `.0 1 ITos— I SGOK STORMWATER PERMITTING F ORLIM s : MINOR MODIFICATION Standard Permitting Program — No Fee for Minor Modification Express Permitting Program — See Only complete applications packages will be accepted and reviewed. This form and the required items (with original signatures) must be sent to the appropriate DEMLR Regional Office, which can be determined by locating the project on the interactive online map at: iltto://(.'eg.nc.cav/contact/regional-ofces. This form is to only to be used by the current permittee to notify the Division of a minor modification. Pursuant to rule 1,54 NCA-C 0211. f 00? a minor modification is a change to the project that: 1) does not increase the net built -upon area; and/or 2) does not change the size or design of the SCM(s). A. GBtERAL INFGRMATi0od 1. State Stormwater Permit Number: SW8 070103 2. Current Permit Holder's Company Name/Organization: Mazzarone Construction, Inc. 3. Signing Official's Name: Patrick Mazzarone 4. Signing Official's Title: President 5. Mailing Address: 726 Saw Mill Road City: Rocky Point State: NC ZIP: 28457 6. Street Address (if different): City: State: ZIP: 7. Phone: (910) 520-1388 Email: Pmaz4rone()gmail. com 8. Describe the minor modifications that you are requesting, including any revised BUA allocations (attach additional pages or supporting tables similar to Section iV.10 of the original application, if needed): Site Plan revision to pond and layout B. SUBMITTAL REQUIREMENTS Please mark "Y" to confirm the items are included with this form. Please mark W" if previously provided. if not applicable or not available, please mark N/A.: X 1. Two hard copies (with original signatures) and one electronic copy of this completed form. X 2. Two hard copies and one electronic copy of the revised plan sheets (must be a revision of the originally approved plan sheets). NA 3. If there is reallocation of lot BUA, a copy of the revised recorded deed restrictions and protective covenants OR the proposed recorded deed restrictions and protective covenants documenting the changes and a signed agreement to provide the final recorded document. X 4. If applicable, the appropriate Express review fee. e ECEI JUL 18 2019 SYorn�tn�Gie� Pc,mii .=orm 7: iLiin::r 1 c?tics. Pia 'i C BY' Jwy 14, 2017 C., t,:Ui"F -�I ACI' FNFORM�t+,T'�,ID4pi 1. The Design Professional who is authorized to provide information on the Applicant's behalf: Design Professional's Name:Shane Lippard Consulting Firm: Right Angle Engineering Mailing Address:212 Princess Street City:Wiimington Phone: (910) 251-8544 Email::raepcsl(a)bellsouth.net State:NC Zip:28409 Fax: (910) 251-2208 2. [OPTIONAL] If you would like to designate another person to answer questions about the project: Name & Title: Organization: Mailing Address: City:_- State: Zip: Phone: ( ) Fax: Email: : I, Patrick Mazzarone, the current permittee, certify that I have authorized the minor modifications listed in Section A and shown in the attached revised plan sheets. I further attest that this information is accurate and complete to the best of my knowledge. Signature: cT1y /� 0/14P I, "�T�Y%n,s ( �-L&ron2 , a Notary Public for th State of )J Nn County of D e3yC� A e f' , do hereby certify that a rrti c oA Ct2 rArt r personally appearedbefore me this the tom day of c ok-i , 20-�L, and acknoypl@e►,due execution of the forgoing instrument. Witness my hand and official seal, PUBLIC N My commission expires . f ov'tie —1, 20211 REGEwVED ev: Si;irm;wstei- Permit ',=orm 7: � I for iftdi`ication Page 2 of 2 Oct 6, 2017 IMPERVIOUS AREA TOTALS Bellamy Place Townhomes Total Property Area 13.87 acres Project Area 13 acres Upland area Disturbed Area Roadways 2.5 acres Ponds 1.5 acres Common Area 1.5 acres Townhouse sites 3.1 acres Total Disturbed Area 8.6 acres Project Built Upon Area 67% (Impervious Area in Proposed Development divided by Total Project Area) Drainage Area 13.87 acres (Onsite and No Offsite Drainage) Proposed Impervious Area 323760 sf 7.43 AC WDB #1 Area Onsite structures 78 units @ 1680 SF/unit 131040 SF 3.01 Sidewalks 14860 SF 0.34 Parking areas 91879 SF 2.11 Roadways 34273 SF 0.79 Mail Kiosk 1132 SF 0.03 Picnic Area 477 SF 0.01 Nature Trail 11918 SF 0.27 Future Impervious Allocation 38181 SF 0.88 Impervious to WDB#1 323760 SF 7.43 AC ECEIVE JUl 18 Z019 BY: __ Burd, Tina J From: Burd, Tina J Sent: Friday, August 2, 2019 1:09 PM To: 'Pmazzarone@gmail.com'; 'raepcsl@bellsouth.net' Subject: SW8 070103 - Bellamy Place Townhomes Attachments: SW8 070103 - Bellamy Place Townhomes.pdf The Wilmington Regional Office of the Division of Energy, Mineral and Land Resources (Stormwater Section) completed their review of the Express Stormwater Permit Application for the subject project. Attached is the cover letter and permit issued on July 30, 2019 that will be mailed separately, along with any other supporting documents. Please direct any questions to your reviewer. DO NOT RESPOND TO THIS EMAIL. Best Regards, Tina Burd Administrative Associate II Wilmington Regional Office Division of Environmental Assistance & Customer Service Phone 910-796-7215 NCDEQ Wilmington Regional Office 127 Cardinal Drive Ext. Wilmington, NC 28405 A Email correspondence to and, frorn this address is subject to the North Carolina Public Records Law and may be disclosed to third parties- Hall, Christine From: raepcsl <raepcsl@bellsouth.net> Sent: Monday, July 29, 2019 5:04 PM To: Steve Shuttleworth; Hall, Christine Cc: Weaver, Cameron Subject: Re: [External] Re: Bellamy Place, SW8 070103 Attachments: Supplement -Wet Basin_1 Bellamy2.pdf, PondVolumes2.pdf Yep, you are right. Bottom of pond is 8. Took that 7 off and added a 12.3 which is the bottom of the shelf elevation. Attached is a new volume table and supplement. Thanks, Shane On Monday, July 29, 2019, 02:37:34 PM EDT, Hall, Christine <Christine.Hall@ncdenr.gov> wrote: A couple of things: 1. The stage -storage table includes an incremental volume at an elevation of 8 implying that the bottom of the pond is at an elevation of 7. The other application documents have the pond bottom starting at 8. 2. The surface area at the bottom of the veg. shelf (elev 12.4 ft) presented in the revised supplement is 1 sf off the surface area associated with an elevation of 12 ft. Shouldn't the surface area at the bottom of the veg. shelf be greater than the surface area at an elevation of 12 ft? 3. The surface area at the bottom of the pond presented in the revised supplement is associated with an elevation of 9 ft instead of either the 8 ft bottom elevation or the 9.5 ft top of sediment cleanout. Can you double check the pond design? Christine Hall Environmental Engineer Division of Energy, Mineral and Land Resources - State Stormwater Program Department of Environmental Quality 910 796 7215 office 910 796 7335 direct christine.hali@ncdenr.gov 127 Cardinal Drive Ext. Wilmington, NC 28405 --l"Ncith.mg C: mpares Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. From: raepcsl <raepcsl@bellsouth.net> Sent: Monday, July 29, 2019 9:58 AM To: Steve Shuttleworth <steve@steveshuttleworth.com>; Hall, Christine <Christine.Hall@ncdenr.gov> Cc: Weaver, Cameron <cameron.weaver@ncdenr.gov> Subject: [External] Re: Bellamy Place, SW8 070103 We did Here are corrected calc sheet, volume sheet, and supplement. Let us know if you need anything further, Shane On Monday, July 29, 2019, 09:29:38 AM EDT, Hall, Christine <Christine.Halla-ncdenr.gov> wrote: Hall, Christine From: raepcsl <raepcsl@bellsouth.net> Sent: Monday, July 29, 2019 9:58 AM To: Steve Shuttleworth; Hall, Christine Cc: Weaver, Cameron Subject: [External] Re: Bellamy Place, SW8 070103 Attachments: Supplement -Wet Basin_1 Bellamy.pdf; PondVolumes.pdf, Pond-SizingRev1.pdf We did. Here are corrected calc sheet, volume sheet, and supplement. Let us know if you need anything further, Shane On Monday, July 29, 2019, 09:29:38 AM EDT, Hall, Christine <Christine.Hall@ncdenr.gov> wrote: Shane, I haven't seen a response to this email. Did you get a chance to look into it? Christine Hall Environmental Engineer Division of Energy, Mineral and Land Resources - State Stormwater Program Department of Environmental Quality 910 796 7215 office 910 796 7335 direct christine.hall@ncdenr.gov 127 Cardinal Drive Ext. Wilmington, NC 28405 1 ^" Nothing Compares Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. From: Hall, Christine Sent: Wednesday, July 24, 2019 10:10 AM To: raepcsl@bellsouth.net; Steve Shuttleworth <steve@steveshuttleworth.com> Cc: Weaver, Cameron <cameron.weaver@ncdenr.gov> Subject: Bellamy Place, SW8 070103 Shane, I have had a chance to look through the submittal for the modification to this project. The only thing I couldn't find was calcs or a stage storage table demonstrating how the permanent pool volume was determined. Can you either provide calcs demonstrating how that was determined or point me to where I can find that in the submittal? Christine Hall Environmental Engineer Division of Energy, Mineral and Land Resources — State Stormwater Program Department of Environmental Quality 910 796 7215 office 910 796 7335 direct christine.hallCaD-ncdenr.gov 127 Cardinal Drive Ext. Wilmington, NC 28405 Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. )-----�IRIGHT ANGLE ENGINEERING, PC 212 Princess Street Wilmington, NC 28401 Tel. (910) 251-8544 Fax (910) 251-2208 September 21, 2016 Christine Hall, Environmental Engineer NCDEQ-DEMLR 127 Cardinal Dr. Ext., Wilmington, NC 28405 Re: Bellamy Place Townhomes Stormwater Permit Modification SW8 070103 Brunswick County, NC Mrs. Hall, Enclosed is a Permit Minor Modification of the Existing Stormwater Permit for the Bellamy Place Townhomes along with Permit Transfer Documents. This revision is for changes to the site plan and impervious data, but does not exceed the permitted BUA or the square footage of the proposed wet detention basin. We have included two copies of the Change of Ownership Form, Express Form, wet detention basin supplement, O&M Form, calculations, narrative, $1500 fee, and two sets of plans. Please feel free to contact us at anytime if there are any questions. Sincerely, Shane Lippard, P.E. Vice President Right Angle Engineering ECEIVE JUL 18 2019 BY% North Carolina Secretary of State Search Results Page 1 of 2 • File an Annual Report/Amend an Annual Report • Upload a PDF Filing • Order a Document Online - Add Entity to My Email Notification List • View Filings • Print a Pre -Populated Annual Report form • Print an Amended a Annual Report form Business Corporation Legal Name MAZZARONE CONSTRUCTION, INC. Information Sosld: 0356580 Status: Current -Active Annual Report Status: Current Citizenship: Domestic Date Formed: 1 /1 /1995 Fiscal Month: December Registered Agent: MAZZARONE, PATRICK Addresses Reg Office 595 Sawmill Road Rocky Point, NC 28425 Principal Office 726 Sawmill Road Rocky Point, NC 28457 Off icers Vice President Donna M Mazzarone 595 Sawmill Road Reg Mailing 595 Sawmill Road Rocky Point, NC 28457 President Patrick Mazzarone 595 Sawmill Road Mailing 726 Sawmill Road Rocky Point, NC 28457 Treasurer Teana Mazzarone 726 Saw Mill Rd Rocky Point NC 28425 Rocky Point NC 28425 Rocky Point NC 28457 Stock https://www.sosne.gov/online services/searchBusiness Registration_Results 7/24/2019 DESIGN NARRATIVE FOR HIGH DENSITY PROJECT MINOR MODIFICATION FOR BELLAMY PLACE TOWNHOMES BRUNSWICK COUNTY, N.C. July 17, 2019 TABLE OF CONTENTS 1.0 PROJECT DESCRIPTION 2.0 SITE DESCRIPTION 3.0 ADJACENT PROPERTY 4.0 DRAINAGE CONSIDERATIONS 5.0 EROSION CONTROL CONSIDERATIONS 6.0 CONSTRUCTION SCHEDULE 7.0 VEGETATION PLAN 8.0 MAINTENANCE PLAN APPENDIX IMPERVIOUS AREA TOTALS RUNOFF CALCULATIONS PIPE CALCULATIONS AX 2019 If s' it "s g PEOMI s 11 v K/1I Iof-& (f Bellamy Place Townhomes July 2019 1. Project Description: The Project is proposed to be a residential town home project 13.87 acre parcel with 78 units along Village Road. Infrastructure will include construction of road, curb, gutter, storm drainage system, water, and sewer. The land disturbing activity associated with the project will consist of clearing and grubbing of vegetation, preservation of existing trees, grading of the site, and sediment and erosion control measures such as a silt fence, gravel construction entrance, and the wet detention pond will function as a sediment basin. The total area which will be disturbed for this project is 12 acres. Total impervious area will be 6.56 AC for the proposed construction of roads, sidewalks, and residential units. This project was previously permitted in 2007 under SW8 070103. This minor modification is a result of slight changes to the site layout but does not exceed the permitted impervious amount or the surface area of the permanent pool. 2. Site Description: The project site is in Brunswick County, NC, located just off of Village Road just north of intersection of Cleatwood Road. The property on which the development will take place is currently in the Town of Leland corporate limits. On site soils consist mainly of Leon and Baymeade soils. These soils are mainly loamy, fine sands. Approximately 0.2 acres of wetlands are located on the parcel and have been submitted for approval to the USACE. No wetlands will be impacted by the project construction. General slope of the site is from south to north towards the rear of the site. Land use in the vicinity is residential, light commercial, and rural agricultural. 3. Adjacent Property: The areas adjacent to the project site are residential areas and one commercial site that is currently used for mobile home rentals. 4. Drainage Considerations: There is an existing wetland area on the property that is connected to Mill Branch Creek. There are ditches on site that feed into the existing wetlands. The road will be bounded with curb and gutter to curb and tied to a collection system of piping. All of the collection system will be directed to a proposed wet detention basin that is sized for the 1" runoff of impervious areas. The runoff from the buildings will be directed into the collection system and sent to the basin. The basin is sized to provide sufficient runoff capacity filtration for the entire allowable impervious area. The wet detention basin is to provide detention of the pre -construction and post -construction runoff difference and meet the 90% TSS water quality requirements. The amount of retention was based on the Type III rainfall distribution of the 25 year, 24-hour storm. Calculations are provided. 5. Erosion Control Considerations: The following erosion control measures are used on this project: Bellamy Place Townhomes July 2019 1. Temporary Gravel Construction Entrance/Exit To prevent sediment from leaving the site, temporary gravel construction entrances should be installed where the access road enters the site and instersects with Village. For dimensions and specifications, see construction details. 2. Land Grading The existing slope of the site is from south to north towards the front of the parcel. Most of the disturbed areas on the site will sheet flow to the existing drainage patterns on the site. 3. Silt Fence Silt fence should be installed prior to clearing and grading activities. Silt fence should be checked routinely. If needed, silt fence should be cleaned and replaced if damaged. See Construction Detail for dimensions and specifications. 4. Wet Detention Basin A wet detention basin will be constructed for long term runoff pollutant control, and this area will be used as a sediment basin during construction. Outlet control structure with rip rap energy dissapator will be installed when basin is excavated and 30' sodded vegetated filter will be placed after the rip rap to provide additional filtering prior to discharge into the existing wetland. 6. Construction Schedule: 1. Obtain plan approval and other applicable permits. 2. Hold pre -construction meeting at least one week prior to beginning construction. 3. Install temporary construction entrance/exits. 4. Before clearing and grading of the site, install silt fencing, detention basin with outlet structure, and clean and replace as necessary. 5. Begin clearing and grading of the site. 6. Install storm piping. 7. Install new roadway. 8. Sod/Seed, mulch, and tack immediately to establish proper vegetation. 9. All erosion and sediment control practices will be inspected weekly and after each rainfall event. Needed repairs will be made immediately. 10. After the entire covered area is stabilized, all temporary measures will be removed and permanent vegetative repairs to be completed. 7. Vegetation Plan: Bellamy Place Townhomes July 2019 1. After complete stabilization of the entire covered area, top cover soils will be roughened by making 1 "-2" deep grooves perpendicular to the slope. 2. Spread lime (agricultural limestone) evenly over the area at a rate of 1.5 tons/acre; spread 10-10-10 fertilizer at a rate of 1000 lb/acre and incorporate into the top 6" of soil. 3. Loosen surface prior to applying seed. 4. Broadcast seed at recommended rates. 5. Rake seed into the soil and lightly pack to establish good contact. 6. Mulch with 4000 lb/acre grain straw or equivalent and anchor by weighted farm disc set nearly straight or other mulch anchoring tool. 7. Mow as needed and refertilize in late winter or early spring by topdressing with 10- 10-10 fertilizer. 8. Graded surfaces shall not be exposed without grass coverage for more than 15 days. If grades are not complete and exposure is more than 15 days, temporary seed with rye grain at 50 lb/acre. 8. Maintenance Plan: 1 Contractor shall maintain all sedimentation and erosion control devices during construction. 2. All devices shall be checked after each rain event and weekly. Repairs shall be made immediately when detected. 3. Any deficiencies shall be brought to the immediate attention of the Engineer. Seed Types and Application Rate I Schedule Temporary Seeding Grass Type _ Amount / 1000 SF Time of Seeding Initial Rye Grain 1-2 Ibs Nov. — Jan. 25 Ibs 10-10-10 Brown Top Millet 1-2 Ibs June — Aug. 25 Ibs 10-10-10 rermaneni seealna Grass Type Amount 1/1000 Time of Initial Fertilization / Fertilization / Fertilization / Seedin 1000 sf 1000 sf 1000 sf Bellamy Place Townhomes July 2019 sf Maintenance Maintenance maintenance Burmuda, 1-2 lbs Apr. — 25 lbs March -April Each 4-8 Aug. -Sept. Common June 10-10-10 12 lbs Weeks 12lbs 10-10-10 1-2 lbs N. 10-10-10 Fescl.Je, Tall 5-7 lbs Sept. — 25 lbs Feb -March May &. Dec. Sept. -Oct. (Kentucky Oct. 10-10-10 12 lbs '/z to 1 lb. n. 12 lbs 31) Feb. — 10-10-10 10-10-10 Oct. Sericea 1-2 lbs March — 25 lbs Feb -March Y2 to 1 lb. N. N/A Lespedeza Apr. 10-10-10 (Slopes ** Bermuda Sod Where shown on the plans. END OF PLAN Bellamy Place Townhomes July 2019 TopoZone - USGS Leland (NC) Topo Map Page 1 of 1 1#Gapsa�sallek,R« 9-0 .. �•r.,,,�f _ _ 1 ryl s_ ` � r • _T ± 11 f W �•iti �,�, -ti",' -,.Ll Jii .. •`�t '! iS`�i }�~/ iZi rtl �v ■ l�"�%.� �/ �,.�1' �'ti�•-_ yy.. 44 pp Lelanppd Lek .. � . 3 , Cps•..« f_ a '+ ' ±'Sill F .:■ '� ' `! 1 �5 Fit 111 [f _.• • l Y�-. �� `' �� y�+_-yam •• �/ ,�I r •' _ #• .:'a f t Jrlu i' L{ i X.lc .- r •�� � �lf t. �,.�+r • � �� � v ris J �, �� _ '• _ •�^' 11.E + � i �t � N L7 e • — _ -s � . �--•ti• , � Jam;• .- � -.> ;°• i'j _'ti. 'may ��,�` r-�-'`%. r 1�1'i•� •ems:-r •• .i J�� ='^V � _ - y -Y ,/ s! 1 � '� - h-t•;+--•�. 14 � _y, _ _ •1 • • • _�i7Q �� �"'•1�!WSfLV7F-w � 1 1 s; 4 • f ILi,?+ •4 77 Jq_ t `� ( _ F._` +" i +�.1'lhT.1I5 /1 a� I `lF Z� >ec 0 0.3 0.6 0.,9 1.2 1.5 km M G 0 0.2 0.4 0.6 0.8 1 mi 34.2520°N, 78.0304°W (NAD83/WGS84) USGS Leland (NC) Quadrangle M_-$ 909 Projection is UTM Zone 17 NAD83 Datum G=1.673 CAPE FEAR RIVER BASIN Name of Stream Subbasin Stream Index Number Map Number Class Merkle Swamp CPF19 18-68-1-5 G25NW9 C;Sw Merricks Creek CPF23 18-74-49-2 J27NE5 C;Sw Michael Branch CPF03 16-19-5-1 C20SE2 C;NSW Middle Creek CPF17 18-88-5 L27NW7 SA;HQW Middle Prong Cypress Creek CPF14 18-23-16-10-1 F22SW8 WS-III Middle Prong Little Bridge Branch CPF14 18-23-29-2-1-1 F22SES C Middle Run CPF13 18-20-13-3-4-2 F22SWG C Middle Sound CPF24 18-87-21 127SE9 SA;ORW Mile Branch (Two Mile Branch) (Jackson Lake) CPF08 17-7-3 D19NW5 WS-IV:* Mile Run Creek CPF02 16-11-14-2-4 C19SE5 C;NSW Mill Branch CPF05 16-41-6-5-(1) D23SW7 WS-IV;NSW Mill Branch CPF05 16-41-6-5-(2) D23SW7 WS-IV;NSW,CA Mill Branch CPF14 18-23-29-2-4 F22SE9 C Mill Branch CPF17 18-64-10-2 J26SW4 C;Sw Mill Branch CPF20 18-68-18-9-i 126SE7 C;Sw Mill Branch CPF20 18-68-18-10 I26SW9 C;Sw Mill Branch CPF17 18-70-4 J26SE9 C;Sw Mill Branch CPF21 18-74-8-4-1-1 G27NE7 C;Sw Mill Branch CPF22 18-74-19-2.5 G26NW9 C;Sw Mill Branch CPF22 18-74-19-10.5 G26SE3 C;Sw Mill Branch CPF22 18-74-21-1.3 H27NW4 C;Sw Mill Branch CPF22 18-74-29-6-1 H27SW7 C;Sw Mill Branch CPF23 18-74-55-3 J26NE3 C;Sw Mill Branch CPF23 18-74-55-6 J26NE3 C;Sw Mill Branch (Creek) CPF22 18-74-17-2 G27SE6 C;Sw Mill Creek CPF02 16-18-3-(0.5) C21SE3 WS-II;HQW,NSW Mill Creek CPF02 16-18-3-(1.5) C21SE2 WS-II;HQW;,NSW,CA Mill Creek CPF09 17-18 E20NW4 C Mill Creek CPF10 17-26-5-4 F20SW2 WS-III Mill Creek CPF07 18-13-3 E23SW8 WS-IV;HQW Mill Creek CPF13 18-20-13-6 F22SE3 C Mill Creek CPF14 18-23-11-(1) G21NW3 WS-III;HQW:W Mill Creek CPF14 18-23-11-(5) G21NE2 WS-III;HQW:® Mill Creek CPF14 18-23-13-1 G21NE7 WS-III Mill Creek CPF14 18-23-17-1 G22NWB WS-III Mill Creek CPF15 18-31-11 G21SE9 C Mill Creek CPF15 18-31-20 H22NE5 B Mill Creek CPF17 18-64-7-2 J25SE5 C;Sw Mill Creek CPF17 18-64-15 J26SW5 C;Sw Mill Creek CPF19 18-68-1-16 H25SE1 C;Sw Mill Creek CPF22 18-74-29-3-2 I26NW6 C;Sw Mill Creek CPF23 18-74-55-9-2 J27NW1 C;Sw Mill Creek CPF23 18-74-55-11 J26NE9 C;SW Mill Creek CPF17 18-77-1-1 J26SE9 C;Sw Mill Creek CPF17 18-81-6-1 K26SE4 C;Sw Mill Creek (Betts Creek) CPF24 18-87-14 J28SW2 SA;HQW Mill Creek (Warrior Lake, Crystal Lake) CPF14 18-23-11-(2) G21NE2 WS-III,B;HQW:@ Mill Pond CPF23 18-74-33-5 I27NEB C;Sw Mill Run CPF19 18-68-2-7 H26NW2 C;Sw Mill Run CPF23 18-74-55-d .176NE;b C;Sw Mill Swamp CPF19 18-68-1-17-6 G25SW4 C;Sw Mill Swamp CPF19 18-68-2-2 G26SW4 C;Sw Millers Creek CPF19 18-68-2-10-3 H26NE7 C;Sw Millers Creek CPF22 18-68-2-10-3 H26NE7 C;Sw Page 18 of 30 Total Pond Volumes DA-1 Contour Area Incr. Vol. Accum. Vol. ft SF CF CF 8 5124 0 0 9 6391 5758 5758 10 7852 7122 12879 11 9505 8679 21558 12 10973 10239 31797 12.3 11312 3343 35139 13 14634 12804 44600 14 18342 16488 61088 PP 15 20828 19585 80673 15.5 21757 10646 91319 TP 16 22696 11113 102433 17 28583 37755 129074 18 31918 30251 159325 30231 Vol. T.P JUL 29 2019 Right Angle Engineering, P.C. Bellamy Place Townhomes Wet Detension Basin #1 Design DETENTION POND SIZING CALCULATIONS Summerwoods Subdivision Drainage Area 13.87 acres Impervious Area = 7.43 acres Percent Impervious = 53.59% Pond depth = 6 ft TSS removal = 9c':5 SA/DA = 3.00 Ao (No vegetative filter required) Minimum Required Surface Area at Permanent Pool: = 0.030 Minimum Required Volume (Schueler Method, see calculations): Rv = 0.05 + 0.009 (53.59) Volume = (1"/12") 0.532 Approx. Permanent Pool Dimensions = 235.0 by Actual Surface Area Provided at PP = 18342 > Need at Least 26799 ft3 Elevation of Temporary Pool = 14 + Approx. Surface Dims of Temp. Pool = 245 by Actual Surface Area at 15.5 = Temporary Storage Volume Provided = 30231 ft3 Forebay Volume - Minimum 20% of Permanent Pod Volume Volume by average area = 18466 sf @ PP Actual Permanent Pool Volume = 61088 cf Forebay Volume Required = (.2• 61088 Forebay Depth = 6 ft Surface Area at bottom of forebay(Elev. 8') = 200 sf Surface Area at top of forebay(Elev. 14') = 4736 sf Forebay Volume Provided = 14808 cf Orifice Sizing Q2 = 26799 / Q5 = 26799 / Choose a 2" Circular Orifice, Average Head = 0 155 rf¢ > Choose a 3" Circular Orifice, Average Head = 0.155 cfs < Therefore, use a 2" Orifice 13.87 43560 0.5323 13.87 ' 43560 = 26799 ft3 78 18408 sf 18125 @ Elev. 14 ft of storage/ 18342 1.46 ft Therefore, use 1.50 ft 1.50 ft = 15.5 ft 88.00 21757 sf actual vs. design of: 26799 ft3 and 5124 SF at bottom = 12218 cf 19125 .f 172800 = 0.155 cis (Flowrate required for a 2 day drawdown) 432000 = 0.062 cfs (Flowrate required for a 5 day drawdown) a2 = 0.03827 a5 = 0.015308 (1.50-(1/2)`(2in/12)/2 = 0.708 ft dia (in) = 2 a = pi(rA2) 0.0218 of Q = Ca(2gh)1.5 = 0.0884 cis 0.0884 cfs > 0.062 cis (1.50-(1/2)•(4in/12)/2 = 0.688 ft dia (in) = 3 a = pi(rA2) 0.04909 sf Q Ca(2gh)A.5 = 0.19597 cfs 0.1960 cis > 0.062 cfs Page 1 ECEIV . JUL 2 9 2019 BY..--- Right Angle Engineering, C. DETENTION POND SIZING CALCULATIONS Summerwoods Subdivision Pre -Development 25 Year Storm by Rational Formula Q=CIA = C = 0.3 1 = 7.14 inthr Tc = 10.00 min A = 13.9 ac Q CIA= 29.72 cis Post -Development 25 Year Storm by Rational Formula Q=CIA = C = 0.575 1 = 7.14 Tc = 10.00 A = 13.9 Q = CIA = 56.98 cfs Difference between Pre and Post Development Q = 27.26 afs Size Outlet Pipe D = 16(Qn/(sA.5))A(3/8 Qpost = 56.98 cis s= 1.00% n = 0.009 D (theoretical) = 29.5 in D (actual) = 30.0 in Size Emergency Spillway impervious 0.00% pervious = 100.00% I (in/hr) = eh+7) for T=5 to 120 minutes impervious 53.59% pervious= 46.41% 1(n/hr) = g0+7) for T=5 to 120 minutes Channel Lining: Rip Rap n= 0.030 1 S= 1.00% 3 Q Mannings (cfs)= 104.12 Max �-20.0 ft:--►I Length= 20 ft Velocity-- 4.53 ft/s Depth with Freeboard= 1.00 ft JUL 2 9 2019 Page 2 Outlet Protection - Into Detention Pond 1 Outlet Protection - Out of Detention Pond 1 Outlet Protection Sizing Q (flowrate) Depth (ft) Do (in) La (ft) W (ft) 3*Do (ft) 57.00 1.5 36 10 13.00 9.0 57.00 1.5 36 25 28.00 9.0 3*Do 1 W=Do+La 1 Temporary Sediment Erosion Control Bellamy Place Townhomes Sediment Basin Sizing - Drainage area #1 Drainage Area = 13.00 acres Impervious Area = 7.31 acres Percent Impervious = 56.2% Storage of Sediment Calculation V = 3600 CF per acre for wet basins V = 46800 CF required During Construction Q = CIA = for 10 yr Storm C pervious = 0.2 C(weighted) = 0.37 C exposed earth = 0.5 I = 6.30 1 (in/hr) = g/(h+T) for T=5 to 120 minutes Tc = 10 A = 13.00 Q = CIA = 30.20 cfs Calculate Surface Area Required for Erosion Control Qpeak = 30.2 cfs SA = (0.01) " Qpeak SA = 13153 SF of trap area for efficiency Use 1 traps = 13153 SF per trap 46800 CF per trap volume required Actual size provided= 18500 SF Design Depth to be= 6 FT Actual Volume Provided = 73398 CF below permanent pool elevation Sediment Storage is adequate Temporary Rock Check Dam Sizing Size all for worst case Drainage Area to dam = 3.00 acres Impervious Area to dam = 0.00 acres Percent Impervious = 0.0% Storage of Sediment Calculation V = 1800 CF per Acre therefore 5400 CF required Assume cleaned twice during project concurrence provide 2700 CF storage 2700 CF per trap volume required Assume depth to provide storage = 5 FT Trap to be 15 FT wide to fit normal ditch width. Trap Storage Length = 80 FT of excavated storage Trap Volume Provided = 3000 CF -- more than required Runoff and Pipe Calculations Bellamy Place Townhomes Pipe #1 Pipe #2 Post -Development 10 Year Storm Q=CIA = C = 0.575 1 = 6.30 1(in/hr) = g/(h+T) for T=5 to 120 minutes Tc = 10.00 min A = 13.80 ac Q = CIA = 50.00 Size Outlet Pipe D = 16(Qn/(s^.5))^(3/8) s = 0.30% n = 0.009 D (theoretical) = 35.2 in D (actual) = 36.0 in Use 36 irlh for pipe inlet 1to pond Post -Development 10 Year Storm Q=CIA = C = 0.570 1 = 6.30 1(in/hr) = g/(h+T) for T=5 to 120 minutes Tc = 10.00 min A = 10.00 ac Q = CIA = 35.91 cfs Size Outlet Pipe D = 16(Qn/(s^.5))"(3/8) s = 0.30% n = 0.009 D (theoretical) = 31.1 in D (actual) = 36.0 in Use 36 injh. Pipe #3 Pipe #4 Post -Development 10 Year Storm Q=CIA= C = 0.570 1 = 6.30 1(in1hr) = gl(h+T) for T=5 to 120 minutes Tc = 10.00 min A = 5.00 ac Q = CIA = 17.96 cfs Size Outlet Pipe D = 16(Qn/(s^.5))^(3/8) s = 0.30% n = 0.009 D (theoretical) = 24.0 in D (actual) = 24.0 in Use 24 inch. Post -Development 10 Year Storm Q=CIA = C = 0.600 1 = 6.30 1(inlhr) = gl(h+T) for T=5 to 120 minutes Tc = 10.00 min A = 2.00 ac Q = CIA = 7.56 cfs Size Outlet Pipe D = 16(Qn/(s^.5))"(3/8) s = 0.30% n = 0.009 D (theoretical) = 17.4 in D (actual) = 18.0 in Use 18 inch. IMPERVIOUS AREA TOTALS Bellamy Place Townhomes Total Property Area 13.87 acres Project Area 13 acres Upland area Disturbed Area Roadways 2.5 acres Ponds 1.5 acres Common Area 1.5 acres Townhouse sites 3.1 acres Total Disturbed Area 8.6 acres Project Built Upon Area 57% (Impervious Area in Proposed Development divided by Total Project Area) Drainage Area 13.87 acres (Onsite and No Offsite Drainage) Proposed Impervious Area 323760 sf 7.43 AC WDB #1 Area Onsite structures 78 units @ 1680 SF/unit 131040 SF 3.01 Sidewalks 14860 SF 0.34 Parking areas 91879 SF 2.11 Roadways 34273 SF 0.79 Mail Kiosk 1132 SF 0.03 Picnic Area 477 SF 0.01 Nature Trail 11918 SF 0.27 Future Impervious Allocation 38181 SF 0.88 Impervious to WDB#1 323760 SF 7.43 AC Bellamy Place Townhomes Skimmer in Wet Detension Basin Calculate Skimmer Size Basin Volume in Cubic Feet (Days to Drain* NC assume 3 days to drain 46,800 Cu.Ft 3 Days Skimmer Size Orifice Radius Orifice Diameter July 2019 4.0 Inch 1.8 Inch[es] 3.5 Inch[es] Hall, Christine From: Hall, Christine Sent: Monday, June 17, 2019 1:08 PM To: Steve Shuttleworth; raepcsl@bellsouth.net Cc: Tom Smith; Weaver, Cameron; Scott, Georgette Subject: RE: [External] Bellamy Place Town home Steve, Thank you for the email and a bit more of the explanation. I will work with Cameron to get this one scheduled. Christine Hall Environmental Engineer Division of Energy, Mineral and Land Resources — State Stormwater Program Department of Environmental Quality 910 796 7215 office 910 796 7335 direct christine.hall@ncdenr.gov 127 Cardinal Drive Ext. Wilmington, NC 28405 'Nothing Compares -�,.. Ennail correspondence to and from this address is subject to the North 'Carelina Public .;?ece: ds Law and ma,; be disclosed to third parties. From: Steve Shuttleworth <steve@steveshuttleworth.com> Sent: Friday, June 14, 2019 7:01 AM To: Hall, Christine <Christine.HaII@ncdenr.gov>; raepcsl@bellsouth.net Cc: Tom Smith <trsmithms@gmail.com>; Weaver, Cameron <cameron.weaver@ncdenr.gov>; Scott, Georgette <geo rgette.scott@ ncdenr.gov> Subject: Re: [External] Bellamy Place Town home Christine thanks for the help and explanation. WE are working with Pat Mazzarone who owns both Mazzarone Construction and Summerlyn Trace. He will attend the submittal appointment for the modification when the appointment is scheduled. He and Right Angle engineering will have a compete permit transfer application to submit then to. We think the most straight forward process is to Transfer from Mazzarone Construction to the current land owner Summerlyn Trace. This will allow the minor modifications to be reviewed and permit modified to the current land owner. Sorry for the confusion. On Mon, Jun 10, 2019 at 10:08 AM Hall, Christine <Christine.HaIIPncdenr.eov> wrote: Steve, The records show that the property was transferred from one corporation to another, which would require a transfer of the stormwater permit. Additionally, the seller is for this property has not been confirmed as promised in your 6/6 email sent at 10:01 am. I have discussed the situation with Georgette and confirmed that in order to be able to schedule this non -compliant project with ownership issues into Express, a complete transfer package will need to be provided at the submittal meeting to be logged in after the modification is approved. This transfer can either be to the purchasers or to the current property owner. If the transfer package is not complete or not available at the submittal meeting, the modification will not be able to be accepted into the express program. Once it is confirmed that a complete transfer package will be provided at the submittal meeting, we will be happy to schedule this project. Christine Hall Environmental Engineer Division of Energy, Mineral and Land Resources — State Stormwater Program Department of Environmental Quality 910 796 7215 office 910 796 7335 direct christine.haII1a)_ncdenr.gov 127 Cardinal Drive Ext. Wilmington, NC 28405 .- 9-Nothing Compara=�i Emai; ;oi*respoi: � iace to a:. !:rom this Jcress sirbiect :io i" f4orth Carolina Pu{ ; Records La and may be d;sclosed to -hird ,p tias. From: Steve Shuttleworth <steve@steveshuttleworth.com> Sent: Friday, June 07, 2019 7:33 AM. To: Hall, Christine <Christine.Hall@ncdenr.eov> Cc: Tom Smith <trsmithms@gmail.com>; Weaver, Cameron <cameron.weaver@ncdenr.aov>; raepcsl@bellsouth.net Subject: Re: [External] Bellamy Place Town home Did you get satisfied on ownership and set an submittal appointment time? We really need this on the schedule Im not sure the point of fast track if we can't even get an appoint set to submit. I understand those appointments can be 30 days out but we asked 2 weeks ago for the appointment On Thu, Jun 6, 2019 at 9:41 AM Hall, Christine <Christine.Hall@ncdenr.gov> wrote: Steve, Please help me understand this document. Schedule A (page 1) appears to support that Summerlin Trace, LLC owns tracts 1 and 2. According to this document, Mazzarone Construction, Inc owns Tract 3,which is described as a 381 square foot parcel. How does this supports Patrick Mazzarone or Mazzarone Construction, Inc owning the property? The Brunswick County GIS Data Viewer references plat book 26, page 316 and deed book 3110, page 1143. Christine Hall Environmental Engineer Division of Energy, Mineral and Land Resources — State Stormwater Program Department of Environmental Quality 910 796 7215 office 910 796 7335 direct ch risti ne.hallO-ncdenr.Qov 127 Cardinal Drive Ext. Wilmington, NC 28405 F - - C.P. Email correspondence to and from ti rs add-ness is subject to the North Carolina Public Records Last and may be u=zcicsed to third parties. From: Steve Shuttleworth <steve@steveshuttleworth.com> Sent: Wednesday, June 05, 2019 5:38 PM To: Hall, Christine <Christine.Hall@ncdenr.gov> Cc: Tom Smith <trsmithms@gmail.com>; Weaver, Cameron <cameron.weaver@ncdenr.gov>; raepcsl@bellsouth.net Subject: Re: [External] Bellamy Place Town home Christine here is the title commitment we received on the Bellamy Village project. This should help with any concerns over current ownership. Thanks hope to see you in early July. On Wed, Jun 5, 2019 at 4:52 PM Hall, Christine <Christine.Hall@ncdenr.gov> wrote: From what I understand the current permittee no longer owns the property and the permit needs to also be transferred to the current owners. When do you expect to submit the transfer request? Will it be provided at the submittal meeting to be logged in after the modification is approved? Christine Hall 4 i Environmental Engineer Division of Energy, Mineral and Land Resources — State Stormwater Program Department of Environmental Quality 910 796 7215 office 910 796 7335 direct christine.hall(a)- ncdenr.aov 127 Cardinal Drive Ext. Wilmington, NC 28405 Email corresponder-ce to arid t'ron} this addtaess is subect to the North Carolina Public Records Law ,.,nd may be -, scfcsed to third parties. From: Steve Shuttleworth <steve@steveshuttleworth.com> Sent: Wednesday, June 05, 20191:16 PM To: Hall, Christine <Christine.Hall@ncdenr.gov> Cc: Tom Smith <trsmithms@email.com>; Weaver, Cameron <cameron.weaver@ncdenr.eov>; raepcslc@bellsouth.net Subject: Re: [External] Bellamy Place Town home Do not click links or open _ . Send all suspicious an attacl�me Nano -- Yes that is corrected On Wed, Jun 5, 2019 at 12:59 PM Hall, Christine <Christine.HaIIPncdenr.eov> wrote: 5 The express request does not list the applicants company. Can you confirm that Mazzarone Construction, Inc. will still be the permittee? Christine Hall Environmental Engineer Division of Energy, Mineral and Land Resources State Stormwater Program Department of Environmental Quality i i 910 796 7215 office 910 796 7335 direct christine. hal l(cDncdenr.gov 127 Cardinal Drive Ext. Wilmington, NC 28405 rial7 cor:esoo;,<iar a to ar d troin this add;E.ss is subject !'c the No&n Carolina Pub is Records Late and may be rssciosed to tilirc! P10.r ies. From: Hall, Christine Sent: Tuesday, June 04, 2019 5:12 PM To: Steve Shuttleworth <steve@steveshuttleworth.com>; Weaver, Cameron <cameron.weaver@ncdenr.eov> Cc: raepcsl@bellsouth.net; Tom Smith <trsmithms@gmail.com> Subject: RE: [External] Bellamy Place Town home Shane / Steve, 6 I I received both of your voice mails this afternoon asking about the status of the express request. This one is third in line for scheduling. I'm trying my best to get to a point where I can schedule new express projects. As soon as I can, we will let you know what that date is. Christine Hall Environmental Engineer Division of Energy, Mineral and Land Resources State Stormwater Program Department of Environmental Quality 910 796 7215 office 910 796 7335 direct christine.hallCa) ncdenr.gov 127 Cardinal Drive Ext. Wilmington, NC 28405 ih5ncm,rc Email correspordence to and f vm this aodkress is subject to the Nrrth t3arolina Pub:;'-- " el-" lds Lair and may be -.'sGJsec" _o thii':! Pgrries. From: Steve Shuttleworth <steve@steveshuttleworth.com> Sent: Monday, June 03, 2019 12:32 PM To: Weaver, Cameron <cameron.weaver@ncdenr.eov>; Hall, Christine <Christine.Hall@ncdenr.eov> Cc: raepcsl@bellsouth.net; Ton. Smith <trsmithms@9mail.Com> Subject: [External] Bellamy Place Town home 7 Externai email. Do not click links or open attachments unless you verify. Send all suspicious email as an attachment Cameron and Christine Shane Lippard is working on the Bellamy Place townhome permit modification for Pat Mazzeron. He asked about 2 weeks ago and we still don't have a date Please set a date for the submittal Steve Shuttleworth Shuttleworth Inc 711 Carolina Beach Ave North Carolina Beach North Carolina 28428 719 499 1373 cell 719 623 0473 direct fax Steve@steveshuttleworth.com www.steveshuttleworth.com Steve Shuttleworth Shuttleworth Inc 1 711 Carolina Beach Ave North Carolina Beach North Carolina 28428 719 499 1373 cell 8 719 623 0473 direct fax Steve@steveshuttleworth.com www.steveshuttleworth.com Steve Shuttleworth Shuttleworth Inc 711 Carolina Beach Ave North I Carolina Beach North Carolina 28428 719 4991373 cell 719 623 0473 direct fax Steve(c@steveshuttleworth.com www.steveshuttleworth.com Steve Shuttleworth Shuttleworth Inc 711 Carolina Beach. Ave North Carolina Beach North Carolina 28428 9 719 499 1373 cell 719 623 0473 direct fax Steve@steveshuttleworth.com www.steveshuttleworth.com Steve Shuttleworth Shuttleworth Inc 711 Carolina Beach Ave North Carolina Beach North Carolina 28428 719 499 1373 cell 719 623 0473 direct fax Steve@steveshuttleworth.com www.steveshuttleworth.com 10 For DEQ U�IJ�Y, Reviewer. �— North Carolina Department of Environmental Quality submit 7— i Request for Express Permit Review Time: iw Confirm: FILL-IN all the information below and CHECK the Permit(s) you are requesting for express review. Call and Email the completed form to the Permit Coordinator along with a completed DETAILED narrative, site plan (PDF file) and vicinity map (same items expected in the application package of the project location. Please include this form in the application package. • Asheville or Mooresville Regions -Alison Davidson 828-296-4698,afton.davidsonbncdenr.aov • Winston-Salem, Fayetteville or Raleigh Regions -David Lee 919-7914204, davidlee(cD-ncdenrsrov ® Washington Region -Lyn Hardison 252-948-3842 or lyn.hardison(amcdenrsrov • Wilmington Region -Cameron Weaver 910-796-7265 or cameron. weaver®ncdenrgov NOTE: Project application received after 12 noon will be stamped in the following work day. Project Name: BELLAMY PLACE TOWNHOMES County: BRUNSWICK Applicant: PAT MAZZERONECompany: Address: P.O. BOX 1489 City: BURGAW, State: NC Zip: 28425-_ Phone: _ _ _, Fax: _ _ Email: @ Physical Location:1080 VILLAGE ROAD, LELAND, NC Project Drains into MILL CREEK waters — Water classification C.SW (DWR Surface Water Classifications Mar) Provided Existing Permits related to this Project SW 8070103 SW SW NPDESNPIC. WQ ' Q WQ I WQ E&S E&S Other Project Located in CAPE FEAR River Basin. Is project draining to class ORW waters? N, within '/z mile and draining to class SA waters N or within 1 mile and draining to class HQW waters? N Engineer/Consultant: SHANE LIPPARD, PE Company: RIGHT ANGLE ENGINEERING Address: 212 PRINCESS STREET City: WILMINGTTOON, State: NC Zip: 28409-V _ ECE' Phone: 910-251-8544, Fax: 910-251-2208, Email: roe csl bellsouth.net JE PLEASE PROVIDE ESTIMATED INVESTMENT AND EXPECTED EMPLOYMENT, IF AVAILABLEY 11 �� $ # JOBS 8 SECTION ONE: REQUESTING A SCOPING MEETING ONLY BY!- 0 Scoping Meeting ONLY ❑ DWR, ❑ DCM, ❑ DEMLR, ❑ OTHER: SECTION TWO: CHECK ONLY THE PROGRAM (S) YOU ARE REQUESTING FOR EXPRESS PERMITTING ❑ 401 Unit ❑ Stream Origin Determination: _ # of stream calls — Please attach TOPO map marking the areas in questions H Intermittent/Perennial Determination: _ # of stream calls — Please attach TOPO map marking the areas in questions ❑ 401 Water Quality Certification ❑ Isolated Wetland (_linear ft or _acres) ❑ Riparian Buffer Authorization ❑ Minor Variance ❑ Major General Variance Z State Stormwater ❑ General ❑ SFR, ❑ SFR < 1 ac. ❑ Bkhd & Bt Rmp, ❑ Clear & Grub, ❑ Utility ❑ Other ❑ Low Density ❑ Low Density -Curb & Gutter _ # Curb Outlet Swales ❑ Off -site [SW (Provide permit #)] ® High Density -Detention Pond 1 # Treatment Systems ❑ High Density -Infiltration _ #Treatment Systems ElHigh Density -Bio-Retention _ # Treatment Systems ElHigh Density —SW Wetlands _ # Treatment Systems ElHigh Density -Other _ # Treatment Systems / ® MOD:❑ Major ® Minor ® Plan Revision ❑ Redev. Exclusion SW (Provide permit#) ❑ Coastal Management ❑ Excavation & Fill ❑ Bridges & Culverts ❑ Structures Information ❑ Upland Development ❑ Marina Development ❑ Urban Waterfront ❑ Land Quality ❑ Erosion and Sedimentation Control Plan with acres to be disturbed. (CK # & Amt. (for DEQ use)) SECTION THREE —.PLEASE CHECK ALL THAT IS APPLICABLE TO YOUR PROJECT (for both scoping and express meeting request) Wetlands on Site ® Yes ❑ No Wetlands Delineation has been completed: ® Yes ❑ No US ACOE Approval of Delineation completed: EK Yes ❑ No Received from US ACOE ❑ Yes ❑ No Buffer Impacts: ® No ❑ YES: acre(s) Isolated wetland on Property ❑ Yes ® No 404 Application in Process wl US ACOE: ❑ Yes ® No Permit For DEQ use only Fee Split for multiple permits: (Check # 1 Total Fee Amount S SUBMITTAL DATES Fee SUBMITTAL DATES Fee CAMA $ Variance (❑ Maj; ❑ Min) $ SW (❑ HD, ❑ LD, ❑ Gen) $ 401: $ LQS $ Stream Deter,_ $ NCDEQ EXPRESS August 2018 1h q / 88 r 6iYYYY�Yb&�� pp ;;a VV g gYY`�Y hA ay s Bp$p$ ggg y Ago 1. Project Description: The Project is proposed to be a residential town home project 13.87 acre parcel with 78 units along Village Road. Infrastructure will include construction of road, curb, gutter, storm drainage system, water, and sewer. The land disturbing activity associated with.the project will consist of clearing and grubbing of vegetation, preservation of existing trees, grading of the site, and sediment and erosion control measures such as a silt fence, gravel construction entrance, and the wet detention pond will function as a sediment basin. The total area which will be disturbed for this project is 12 acres. Total impervious area will be 6.56 AC for the proposed construction of roads, sidewalks, and residential units. This project was previously permitted in 2007 under SW8 070103. This minor modification is a result of slight changes to the site layout but does not exceed the permitted impervious amount or the surface area of the permanent pool. 2. Site Description: The project site is in Brunswick County, NC, located just off of Village Road just north of intersection of Cleatwood Road. The property on which the development will take place is currently in the Town of Leland corporate limits. On site soils consist mainly of Leon and Baymeade soils. These soils are mainly loamy, fine sands. Approximately 0.2 acres of wetlands are located on the parcel and have been submitted for approval to the USACE. No wetlands will be impacted by the project construction. General slope of the site is from south to north towards the rear of the site. Land use in the vicinity is residential, light commercial, and rural agricultural. 3. Adjacent Property: The areas adjacent to the project site are residential areas and one commercial site that is currently used for mobile home rentals. 4. Drainage Considerations: There is an existing wetland area on the property that is connected to Mill Branch Creek. There are ditches on site that feed into the existing wetlands. The road will be bounded with curb and gutter to curb and tied to a collection system of piping. All of the collection system will be directed to a proposed wet detention basin that is sized for the 1" runoff of impervious areas. The runoff from the buildings will be directed into the collection system and sent to the basin. The basin is sized to provide sufficient runoff capacity filtration for the entire allowable impervious area. The wet detention basin is to provide detention of the pre -construction and post -construction runoff difference and meet the 90% TSS water quality requirements. The amount of retention was based on the Type III rainfall distribution of the 25 year, 24-hour storm. Calculations are provided. 5. Erosion Control Considerations: The following erosion control measures are used on this project: Bellamy Place Townhomes May 2019 DESIGN NARRATIVE FOR HIGH DENSITY PROJECT MINOR MODIFICATION FOR BELLAMY PLACE TOWNHOMES BRUNSWICK COUNTY, N.C. May 22, 2019 TABLE OF CONTENTS 1.0 PROJECT DESCRIPTION 2.0 SITE DESCRIPTION 3.0 ADJACENT PROPERTY 4.0 DRAINAGE CONSIDERATIONS 5.0 EROSION CONTROL CONSIDERATIONS 6.0 CONSTRUCTION SCHEDULE 7.0 VEGETATION PLAN 8.0 MAINTENANCE PLAN APPENDIX IMPERVIOUS AREA TOTALS RUNOFF CALCULATIONS PIPE CALCULATIONS Bellamy Place Townhomes May 2019 1. Temporary Gravel Construction Entrance/Exit To prevent sediment from leaving the site, temporary gravel construction entrances should be installed where the access road enters the site and instersects with Village. For dimensions and specifications, see construction details. 2. Land Grading The existing slope of the site is from south to north towards the front of the parcel. Most of the disturbed areas on the site will sheet flow to the existing drainage patterns on the site. 3. Silt Fence Silt fence should be installed prior to clearing and grading activities. Silt fence should. be checked routinely. If needed, silt fence should be cleaned and replaced if damaged. See Construction Detail for dimensions and specifications. 4. Wet Detention Basin A wet detention basin will be constructed for long term runoff pollutant control, and this area will be used as a sediment basin during construction. Outlet control structure with rip rap energy dissapator will be installed when basin is excavated and 30' sodded vegetated filter will be placed after the rip rap to provide additional filtering prior to discharge into the existing wetland. 6. Construction Schedule: 1. Obtain plan approval and other applicable permits. 2. Hold pre -construction meeting at least one week prior to beginning construction. 3. Install temporary construction entrance/exits. 4. Before clearing and grading of the site, install silt fencing, detention basin with outlet structure, and clean and replace as necessary. 5. Begin clearing and grading of the site. 6. Install storm piping. 7. Install new roadway. 8. Sod/Seed, mulch, and tack immediately to establish proper vegetation. 9. All erosion and sediment control practices will be inspected weekly and after each rainfall event. Needed repairs will be made immediately. 10. After the entire covered area is stabilized, all temporary measures will be removed and permanent vegetative repairs to be completed. 7. Vegetation Plan: Bellamy Place Townhomes May 2019 1. After complete stabilization of the entire covered area, top cover soils will be roughened by making 1 "-2" deep grooves perpendicular to the slope. 2. Spread lime (agricultural limestone) evenly over the area at a rate of 1.5 tons/acre; spread 10-10-10 fertilizer at a rate of 1000 lb/acre and incorporate into the top 6" of soil. 3. Loosen surface prior to applying seed. 4. Broadcast seed at recommended rates. 5. Rake seed into the soil and lightly pack to establish good contact. 6. Mulch with 4000 lb/acre grain straw or equivalent and anchor by weighted farm disc set nearly straight or other mulch anchoring tool. 7. Mow as needed and refertilize in late winter or early spring by topdressing with 10- 10-10 fertilizer. 8. Graded surfaces shall not be exposed without grass coverage for more than 15 days. If grades are not complete and exposure is more than 15 days, temporary seed with rye grain at 50 lb/acre. 8. Maintenance Plan: 1. Contractor shall maintain all sedimentation and erosion control devices during construction. 2. All devices shall be checked after each rain event and weekly. Repairs shall be made immediately when detected. 3. Any deficiencies shall be brought to the immediate attention of the Engineer. Seed Types and Application Rate / Schedule Temporary Seeding Grass Type Amount / 1000 SF Time of Seeding Initial Rye Grain 1-2 Ibs Nov. — Jan. 25 Ibs 10-10-10 Brown Top Millet 1-2 Ibs June — Aug. 25 Ibs 10-10-10 Permanent Seeding Grass Type Amount Time of Initial Fertilization / Fertilization / Fertilization / /1000 Seeding 1000 sf 1000 sf 1000 sf Bellamy Place Townhomes May 2019 sf Maintenance Maintenance maintenance BuFmuda, 1-2 Ibs Apr. — 25 Ibs March -April Each 4-8 Aug. -Sept. Common June 10-10-10 12lbs Weeks 12lbs 10-10-10 1-2 ibs N. 10-10-10 Fescue, Tall 5-7 Ibs Sept. — 25 Ibs Feb -March May & Dec. Sept. -Oct. (Kentucky Oct. 10-10-10 12 Ibs '/2 to 1 lb. n. 12 Ibs 31) Feb. — 10-10-10 10-10-10 Oct. Sericea 1-2 Ibs March — 25 Ibs Feb -March %2 to 1 lb. N. N/A Lespedeza Apr. 10-10-10 (Slopes) *" Bermuda Sod Where shown on the plans. END OF PLAN Bellamy Place Townhomes May 2019 Weaver, Cameron From: raepcsl <raepcsl@bellsouth.net> Sent: Wednesday, May 22, 2019 1:27 PM To: Weaver, Cameron Subject: [External] Bellamy Place Townhomes Attachments: designnarr.pdf, REQUEST FOR EXPRESS form FINAL.pdf, FINAL-C2.pdf Hey there Cameron. Got an old one coming back to life. I talked to Christine about it last week and we think it fits into a minor modification that we could do through express. The original permit was SW8 070103. The project did not get constructed then, but is moving forward now. We had to take it back through Leland TRC and had some changes to the layout and impervious amounts. Fortunately it was not over the previous allocated amount. Attached is express request, narrative, and site plan. Let me know what the next available scheduling time is. Thanks, Shane Lippard, PE Right Angle Engineering, PC 910-251-8544 �NA n� V--� cov-,,f4NQ(C%C-\ cti�o�v-� a<- 5 cvq 5�lk