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HomeMy WebLinkAboutSW8051203_Compliance Evaluation Inspection_20090504NCDEE R North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Governor Director May 4, 2009 Mr. Ken Balogh, Division President Centex Homes 2050 Corporate Center Drive, Suite 200 Myrtle Beach, SC 29577 Subject: NOTICE OF INSPECTION Savannah Lakes @ The Meadowlands Permit No. SW8 051203 Brunswick County Dear Mr. Balogh: Dee Freeman Secretary On May 1, 2009, David Cox of the Wilmington Regional Office of the Division of Water Quality (DWO) inspected Savannah Lakes i@ The Meadowlands in Brunswick County to determine compliance with Stormwater Management Permit Number SW8 051203 issued on January 25, 2008. DWQ file review and site inspection revealed that the site is compliant with the terms and conditions of this permit. Please find a copy of the completed form entitled "Compliance Inspection Report" attached to this letter. Please be advised that you are required to comply with the terms, conditions and limitations of your Stormwater Management Permit under Title 15A North Carolina Administrative Code 2H .1003 and North Carolina General Statute 143-214.7, including operation and maintenance of your permitted stormwater system. If the project has changed name, ownership or mailing address, a formal change of name/ownership form must be submitted to DWQ within 30 calendar days detailing the change. Please provide the name, mailing address and phone number of the person or entity that is now responsible for this permit. Please be advised that violations of your Stormwater Management Permit may be subject to the assessment of civil penalties of up to $25,000 per day per violation. If you have any questions please contact the David Cox at the Wilmington Regional Office, telephone number (910)-796- 7318. Sincerely, David Cox Environmental Senior Specialist Enclosure: Compliance Inspection Report GDS1dwc: S:IWQSISTORMWATERIINSPECT1051203 cc: John Hennessy-NPS-ACOU David Cox WiRO Files DWQ Central Files Wilmington Regional Office 127 Cardinal Drive Extension, Wilmington, North Carolina 28405 One L. Phone: 910-796-72151 FAX: 910-350-20041 Customer Service:1-877-623-6748 Not clilCarolina Internet: www.ncwaterquality.org �aturalCr� An Equal Opportunity 1 Affirmative Action Employer Compliance Inspection Report Permit: SW8051203 Effective: 01/25/08 Expiration: 11%07/16 Owner: Centex Real Estate Corporation, Myrtle Beach Project: Savannah Lakes at the Meadowlands, Phases 1,2&3 County: Brunswick Intersection Of Sr 1303 And Sr 1302 Region: Wilmington Contact Person: Title: Directions to Project: Approximately 1.4 miles northwest of intersection of Hwy 17 and SR 1302. Type of Project: State Stormwater - HD - Detention Pond Drain Areas: 1 - (Shingletree Swamp) (03-07-57 ) (C;Sw) 2- 3- 4- 5- 6- 8A - (Shingletree Swamp) (03-07-57 ) ( C;Sw) 8B - (Shingletree Swamp) (03414t ) ( C;Sw) On -Site Representative(s): Related Permits: Inspection Date: 05/01/2009 Entry Time: 11:00 AM Primary Inspector: David W Cox Secondary Inspector(s): Reason for Inspection: Complaint Permit Inspection Type: State Stormwater Facility Status: ® Compliant ❑ Not Compliant Question Areas: N State Stormwater (See attachment summary) Carolina Shores NC 28467 Phone: Exit Time: 11:45 AM Phone: 910-796-7215 Inspection Type: Stormwater Page: 1 Permit: SW8051203 Owner - Project: Centex Real Estate Corporation, Myrtle Beach Inspection Date: 05/01/2009 Inspection Type: Stormwater Inspection Summary: Reason for Visit: Complaint File Review Tes no NA N Is the permit active? ■ ❑ ❑ 0 Signed copy of the Engineer's certification is in the file? ■ ❑ ❑ ❑ Signed copy of the Operation & Maintenance Agreement is in the file? ■ ❑ ❑ ❑ Copy of the recorded deed restrictions is in the file? ■ ❑ ❑ ❑ Comment: SW Measures Yes No NA NE Are the SW measures constructed as per the approved plans? 01100 Are the inlets located per the approved plans? ■ ❑ ❑ ❑ Are the outlet structures located per the approved plans? ■ ❑ ❑ ❑ Comment: Operation and Maintenance Yes No NA NE Are the SW measures being maintained and operated as per the permit requirements? ■ ❑ 1313 Are the SW BMP inspection and maintenance records complete and available for review or provided to DWQ ■ ❑ ❑ .❑ upon request? Comment: Page: 2 State Stormwater Management .systems Permit No. SW8 051203 Modification. STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY STATE STORMWATER MANAGEMENT PERMIT HIGH DENSITY DEVELOPMENT In accordance with the provisions of Article 21 of Chapter 143, General Statutes of North Carolina as amended, and other applicable Laws, Rules, and Regulations PERMISSION IS HEREBY GRANTED TO Ken Balogh and Centex Homes Savannah Lakes at the Meadowlands NCSR 1303 & NCSR 1302, Carolina Shores, Brunswick County FOR THE construction, operation and maintenance of eight wet detention ponds in compliance with the provisions of 15A NCAC 2H .1000 and Session Law 2006-246, as applicable (hereafter referred to as the "stormwater rules and the NPDES Phase 11 Post Construction Requirements') and the approved stormwater management plans and specifications and other supporting data as attached and on file with and approved by the Division of Water Quality and considered a part of this permit. This permit modification revises Permit No. SW8 051203 for Savannah Lakes at the Meadowlands, issued November 7, 2006, as follows: (1) reduces the size of Pond #7, (2) changes Pond #7 to an amenity lake, (3) adds Pond #8A and Pond #813, and (4) removes a cul-de-sac and one lot in Phase 3C. This permit modification replaces the plans previously approved with Permit No. SW8 051203, issued November 7, 2006, for Phase 3 of Savannah Lakes at the Meadowlands with the enclosed Phase 3 plans approved on January 24, 2008. This permit shall be effective from the date of issuance until November 7, 2016 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 1.5 on page 3 of this permit. The subdivision is permitted for 92, 82, and 100 lots for Phases 1, 2, and 3, respectively, each allowed 4,000 square feet of built -upon area. There is no allotment for future built -upon area at the site. 3. Approved plans and specifications for this project are incorporated by reference and are enforceable parts of the permit. Page 2 of 9 State Stormwater Management Systems Permit No. SW8 051203 Modification 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 following design elements have been permitted for the wet detention pond stormwater facilities, and must be provided in the systems at all times. Design Criteria Pond #1 Pond #2 Pond #3 Pond #4 Pond #5 Pond #6 Pond #8A Pond #8B a. Drainage Area, acres: Onsite, ftz Offsite, ftz 8.58 373,745 None 2.33 101,495 None 23.78 1,035,857 None 17.97 782,773 None 13.25 577,170 None 4.96 216,058 None 8.05 350,658 None 6.95 302,742 None b. Total Impervious Surfaces, ft (1) Buildings (2) Roads/Parking (3) Other 4 Offsite 145,719 110,000 35,719 0 0- 23,405 16,000 7,405 0 0 264,947 185,232 79,715 0 0 358,063 205,000 78,496 74,567 0 209,523 164,000 45,523 0 0 97,203 69,760 27,443 0 0 127,396 86,896 40,500 0 0 135,972 95,472 40,500 0 0 c. Design Storm, inches 1.0 11.0 11.0 1.0 1.0 1.0 1.5 1.5 d.Pond Depth, feet 7.5 17.5 17.5 6.0 5.0 5.0 9 4.9 av ) e.TSS removal efficiency 90 190 190 90 90 90 90 90 f. Permanent Pool Elev., FMSL 25.0 25.0 25.0 24.0 24.0 25.0 25.0 25.0 .Perm. Pool Surface Area ft 201216 23,659 30,492 40,787 16,950 13,939 20,455 17,224 h.Permitted Storage Volume, ft 12,512 2,232 24,995 31,035 20,139 8,768 17,574 18,77.0 i. Temp. Storage Elev., FMSL 25.59 25.09 25.8 24.74 25.1 25.59 25.81 25.99 j. Controlling Weir, Ht.L, in 7. �i x 2.0 1.1 x 3 9.6 x 3 8.84 x 3 12.96 x 2.16 7.13 x 1.5 10.0 x 2.0 12.0 x 2.0 k.Permitted Forebay Volume, ft 9,828 14,000 62,601 38,333 18,522 110,147 120,342 13,063 I. Receiving Stream/River Basin Shin letree Swam / Lumber m.Stream Index Number LBR57 15-23-2 n.Classification of Water Body C; SW o.Max. fountain horsepower, HP 1/6 1114 1/2 1/2 1/8 1/6 1/3 1/4 Note: Pond #3 includes Pond #3A as a forebay to Pond #3. Pond #8A and Pond #8B are designed to. meet the NPDES Phase II Post Construction Requirements. II. SCHEDULE OF COMPLIANCE 1. No homeowner/lot owner/developer shall fill in, alter, or pipe any drainage feature (such as swales) shown on the approved plans as part of the stormwater management system without submitting a revision to the permit and receiving approval from the Division. 2. The permittee is responsible for verifying that the proposed built -upon area for the entire lot, including driveways and sidewalks, does not exceed the allowable built -upon area. Once the lot transfer is complete, the built -upon area may not be revised without approval from the Division of Water Quality, and responsibility for meeting the built -upon area limit is transferred to the individual property owner. 3. If an Architectural Review Board or Committee is required to review plans for compliance with the BUA limit, the plans reviewed must include all proposed built -upon area. Any approvals given by the Board do not relieve the homeowner of the responsibility to maintain compliance with the permitted BUA limit. Page 3of9 State Stormwater Management Systems Permit No. SW8 051203 Modification 4. 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 the approved plans, regardless of size. b. Project name change. C. Transfer of ownership. d. Redesign or addition to the approved amount of built -upon area. e. Further subdivision, acquisition, 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. 5. The Director may determine that other revisions to the project should require a modification to the permit. 6. The Director may notify the permittee when the permitted site does not meet one or more of the minimum requirements of the permit. Within the time frame specified in the notice, the permittee shall submit a written time schedule to the Director for modifying the site to meet minimum requirements. The permittee shall provide copies of revised plans and certification in writing to the Director that the changes have been made. 7. 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. 8. During construction, erosion shall be kept to a minimum and any eroded areas of the system will be repaired immediately. 9. 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. 10. 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. 11. Permanent seeding requirements for the stormwater control must follow the guidelines established in the North Carolina Erosion and Sediment Control Planning and Design Manual. Page 4 of 9 State Stormwater Management Systems Permit No. SW8 051203 Modification 12. Prior to the sale of any lot, the following deed restrictions must be recorded: a. The following covenants are intended to ensure ongoing compliance with State Stormwater Management Permit Number SW8 051203 Modification, as issued on January 25, 2008, by the Division of Water Quality 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 State of North Carolina, Division of Water Quality. e. Alteration of the drainage as shown on the approved plans may not take place without the concurrence of the Division of Water Quality. f. The maximum built -upon area per lot is 4,000 square feet. 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, brick, stone, slate, coquina and parking areas, but does not include raised, open wood decking, or the water surtace of swimming pools. g. Lots within CAMA's Area of Environmental Concern may be subject to a reduction in their allowable built -upon area due to CAMA regulations. h. ,^.!! r unoff from built upon area on the lot must drain into the per � , fiAA tted system. This may be accomplished through providing roof drain gutters which drain to the street, grading the lot to drain toward the street, or grading perimeter swales and directing them into the pond or street. Lots that will naturally drain into the system are not required to provide these measures. i. Built -upon area in excess of the permitted amount will require a permit modification. 13. A copy of the recorded deed restrictions must be submitted to the Division within 30 days of the date of recording the plat, and prior to selling lots. The recorded copy must contain all of the statements above, the signature of the Permittee, the deed book number and page, and the stamp/signature of the Register of Deeds. 14. Decorative spray fountains will be allowed in the wet detention; pond stormwater treatment systems, 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 the fountain's pump is based on the permanent pool volume. The maximum pump power for a fountain in the wet detention ponds is listed on page 3 of this permit in Section 1.5. Page 5 of 9 State Stormwater Management Systems Permit No. SW8 051203 Modification 15. Prior to transfer of the permit, the stormwater facilities will be inspected by DWQ personnel. The facility must be in compliance with all permit conditions. Any items not in compliance must be repaired or replaced to design condition prior to the transfer. Records of maintenance activities performed to date will be required. 16. The permittee shall at all times provide the operation and maintenance necessary to assure that all components of the permitted stormwater system function at optimum efficiency. The approved Operation and Maintenance Plan must be followed in its entirety and maintenance must occur at the scheduled intervals including, but not limited to: a. Semiannual scheduled inspections (every 6 months). b. Sediment removal. c. Mowing and revegetation of side slopes. d. Immediate repair of eroded areas. e. Maintenance of side slopes in accordance with approved plans and specifications. f. Debris removal and unclogging of structures, orifice, catch basins and piping. g. Access to all components of the system must be available at all times. 17. Records of maintenance activities must be kept and made available upon request to authorized personnel of DWQ. The records will indicate the date, activity, name of person performing the work and what actions were taken. 13. This permit shall become voidable unless the facilities are constructed in accordance with the conditions of this permit, the approved plans and specifications, and other supporting data. 19. Built upon area includes, but is not limited to, structures, asphalt, concrete, gravel, brick, stone, slate, coquina and parking areas, but does not include raised, open wood decking, or the water surface of swimming pools. III. GEMERAL CONDITIONS This permit is not transferable to any person or entity except after notice to and approval by the Director. In the event there is either a desire for the facilities to change ownership, or there is a name change of the Permittee, a "Name/Ownership Change Form" Must be submitted to the Division of Water Quality accompanied by appropriate documentation from the parties involved. This may include, but is not limited to, a deed of trust, recorded deed restrictions, Designer's Certification and a signed Operation and Maintenance plan. The project must be in good standing with DWQ. The approval of this request will be considered on its merits and may or may not be approved. 2. The permittee is responsible for compliance with all of the terms and conditions of this permit until such time as the Director approves the transfer request. 3. Failure to abide by the conditions and limitations contained in this permit may subject the Permittee to enforcement action by the Division of Water Quality, in accordance with North Carolina General Statute 143-215.6A to 143-215.6C. 4. The issuance of this permit does not preclude the Permittee from complying with any and all statutes, rules, regulations, or ordinances which may be imposed by other government agencies (local, state, and federal) which have jurisdiction. Page 6 of 9 State Stormwater Management Systems Permit No. SW8 051203 Modification Savannah Lakes at the Meadowlands, Phase 3 Page 1 of 2 Stormwater Permit No. SW8 051203 Modification 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 cheddist of items on eaae 2 of this fore; arc a nart of this Certification. Noted deviations from approved plans and specifications: Signature Registration Number Date SEAL Page 8 of 9 State Stormwater Management Systems Permit No. SW8 051203 Modification Certification Requirements: Page 2 of 2 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, a forebay, and the vegetated filter. 15. The required dimensions of the system are provided, per the approved plan. cc: NCDENR-DWQ Regional Office Town of Carolina Shores Building Inspections Page 9of9 61 941 ,dr� dit 3 CDEN1 North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Governor Director May 4, 2009 Mr. Ken Balogh, Division President Centex Homes 2060 Corporate Center Drive, Suite 200 Myrtle Beach, SC 29577 Subject: NOTICE OF INSPECTION Savannah Lakes @ The Meadowlands Permit No. SW8 051203 Brunswick County Dear Mr. Balogh: Dee Freeman Secretary On May 1, 2009, David Cox of the Wilmington Regional Office of the Division of Water Quality (DWQ?) inspected Savannah Lakes @ The Meadowlands in Brunswick County to determine compliance with Stormwater Management Permit Number SW8 051203 issued on January 25, 2008. DWQ file review and site inspection revealed that the site is compliant with the terms and conditions of this permit. Please find a copy of the completed form entitled "Compliance Inspection Report" attached to this letter. Please be advised that you are required to comply with the terms, conditions and limitations of your Stormwater Management Permit under Title 15A North Carolina Administrative Code 2H .1003 and North Carolina General Statute 143-214.7, including operation and maintenance of your permitted stormwater system. If the project has changed name, ownership or mailing address, a formal change of name/ownership form must be submitted to DWQ within 30 calendar days detailing the change. Please provide the name, mailing address and phone number of the person or entity that is now responsible for this permit. Please be advised that violations of your Stormwater Management Permit may be subject to the assessment of civil penalties of up to $25,000 per day per violation. If you have any questions please contact the David Cox at the Wilmington Regional Office, telephone number (910)-796- 7318. Sincerely, David Cox Environmental Senior Specialist Enclosure: Compliance Inspection Report GDS1dwc: S:IWQSISTORMWATERIINSPECT1051203 cc: John Hennessy-NPS-ACOU David Cox WiRO Files DWQ Central Files Wilmington Regional Office 127 Cardinal Drive Extension, Wilmington, North Carolina 28405 One Phone: 910-796-7215 1 FAX: 910-350-20041 Customer 5ervice:1-877-623-6748 No.. thCaroaa Internet www.ncwaterquality.org . �a'tura`�� An Equal Opportunity 1 Affirmative Action Employer Compliance Inspection Report Permit: SW8051203 Effective: 01/25/08 Expiration: 11/07/16 Owner: Centex Real Estate Corporation, Myrtle Beach Project: Savannah Lakes at the Meadowlands, Phases 1,2&3 County: Brunswick Intersection Of Sr 1303 And Sr 1302 Region: Wilmington Carolina Shores NC 28467 Contact Person: Title: Phone: Directions to Project: Approximately 1.4 miles northwest of intersection of Hwy 17 and SR 1302. Type of Project: State.Stormwater - HD - Detention Pond Drain Areas: 1 - (Shingletree Swamp) (03-07-57) ( C;Sw) 2- 3- 4- 5- 6- 8A - (Shingletree Swamp) (03-07-57 ) ( C;Sw) 8B - (Shingletree Swamp) (03-07-57 ) ( C;Sw) On -Site Representative(s): Related Permits: Inspection Date: 05/01/2009 Entry Time: 11:00 AM Exit Time: 11:45 AM Primary Inspector: David W Cox Secondary Inspector(s): Phone: 910-796-7215 Reason for Inspection: Complaint Inspection Type: Stormwater Permit Inspection Type: State Stormwater Facility Status: * Compliant ❑ Not Compliant Question Areas: I State Stormwater (See attachment summary) Page: 1 State Stormwater Management oystems Permit No. SW8 051203 Modification STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY STATE STORMWATER MANAGEMENT PERMIT HIGH DENSITY DEVELOPMENT In accordance with the provisions of Article 21 of Chapter 143, General Statutes of North Carolina as amended, and other applicable Laws, Rules, and Regulations PERMISSION IS HEREBY GRANTED TO Ken Balogh and Centex Homes Savannah Lakes at the Meadowlands NCSR 1303 & NCSR 1302, Carolina Shores, Brunswick County FOR THE construction, operation and maintenance of eight wet detention ponds in compliance with the provisions of 15A NCAC 2H .1000 and Session Law 2006-246, as applicable (hereafter referred to as the "stormwater rules and the NPDES Phase 11 Post Construction Requirements') and the approved stormwater management plans and specifications and other supporting data as attached and on file with and approved by the Division of Water Quality and considered a part of this permit. This permit modification revises Permit No. SW8 051203 for Savannah Lakes at the Meadowlands, issued November 7, 2006, as follows: (1) reduces the size of Pond #7, (2) changes Pond #7 to an amenity lake, (3) adds Pond #8A and Pond #813, and (4) removes a cul-de-sac and one lot in Phase 3C. This permit modification. replaces the plans previously approved with Permit No. SW8 051203, issued November 7, 2006, for Phase 3 of Savannah Lakes at the Meadowlands with the cncloscu Phase 3 plans approved on. January 24, 2008. This permit shall be effective from the date of issuance until November 7, 2016 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 1.5 on page 3 of this permit. The subdivision is permitted for 92, 82, and 100 lots for Phases 1, 2, and 3, respectively, each allowed 4,000 square feet of built -upon area. There is no allotment for future built -upon area at the site. 3. Approved plans and specifications for this project are incorporated by reference and are enforceable parts of the permit. Page 2 of 9 State Stormwater Management Systems Permit No. SW8 051203 Modification 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 following design elements have been permitted for the wet detention pond stormwater facilities, and must be provided in the systems at all times. Design Criteria Pond #1 Pond #2 Pond #3 Pond #4 Pond #5 Pond #6 Pond #8A Pond #86 a. Drainage Area, acres: Onsite, ff Offsite, ff 8.58 373,745 None 2.33 101,495 None 23.78 1,035,857 None 17.97 782,773 None 13.25 577,170 None 4.96 216,058 None 8.05 350,658 None 6.95 302,742 None b. Total Impervious Surfaces, ft2 (1) Buildings (2) Roads/Parking (3) Other 4 Offsite 145,719 110,000 35,719 0 0 23,405 16,000 7,405 0 10 264,947 185,232 79,715 0 0 358,063 205,000 78,496 74,567 0 209,523 164,000 45,523 0 0 97,203 69,760 27,443 0 0 127,396 86,896 40,500 0 0 135,972 95,472 40,500 0 0 c. Design Storm, inches 1.0 1.0 1.0 1.0 11.0 1.0 11.5 1.5 d.Pond Depth, feet 7.5 7.5 7.5 6.0 15.0 5.0 19 4.9 av 8 3.5 av e. TSS removal efficiency 90 90 90 90 190 90 90 90 f. Permanent Pool Elev., FMSL 25.0 25.0 25.0 24.0 24.0 25.0 25.0� 25.0 .Perm. Pool Surface Area, fe 20,216 23,659 30,492 40,787 16,950 13,939 20,455 17,224 h.Permitted Storage Volume, ft 12,512 2,232 24,995 31,035 20,139 8,768 17,574 18,770 I. Temp. Storage Elev., FMSL 25.59 25.09 25.8 24.74 25.1 25.59 25.81 25.99 j. Controlling Weir, Ht. X L, in _ k.Permitted Foreba Volume, ft3 7.1 x 2.0 Ii J x 3 9.6 x 3 8.84 x 3 12.96 x 2.16 7.13 x 1.5 10.0 x 2.0 12.0 x 2.0 9,828 14,000 62,601 38,333 8,522 10,147 20,342 13,063 I. Receiving Stream/River Basin Shin letree Swam / Lumber m.Stream Index Number LBR57 15-23-2 n.Classification of Water Body C; Sw o.Max. fountain horse ower, HP 1/6 1/4 1/2 1/2 1/8 1/6 1/3 1/4 Note: Pond #3 includes Pond #3A as a forebay to Pond #3. Pond #8A and Pond #813 are designed to meet the NPDES Phase II Post Construction Requirements. II. SCHEDULE OF COMPLIANCE 1. No homeowner/lot owner/developer shall fill in, alter, or pipe any drainage feature (such as swales) shown on the approved plans as 'part of the stormwater management system without submitting a revision to the permit and receiving approval from the Division. 2. The permittee is responsible for verifying that the proposed built -upon area for the entire lot, including driveways and sidewalks, does not exceed the allowable built -upon area. Once the lot transfer is complete, the built -upon area may not be revised without approval from the Division of Water Quality, and responsibility for meeting the built -upon area limit is transferred to the individual property owner. 3. If an Architectural Review Board or Committee is required to review plans for compliance with the BUA limit, the plans reviewed must include all proposed built -upon area. Any approvals given by the Board do not relieve the homeowner of the responsibility to maintain compliance with the permitted BUA limit. Page 3of9 State Stormwater Management Systems Permit No. SW8 051203 Modification 4. 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 the approved plans, regardless of size. b. Project name change. c. Transfer of ownership. d. Redesign or addition to the approved amount of built -upon area. e. Further subdivision, acquisition, 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. 5. The Director may determine that other revisions to the project should require a modification to the permit. 6. The Director may notify the permittee when the permitted site does not meet one or more of the minimum requirements of the permit. Within the time frame specified in the notice, the permittee shall submit a written time schedule to the Director for modifying the site to meet minimum requirements. The permittee shall provide copies of revised plans and certification in writing to the Director that the changes have been made. 7. 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. 8. During construction, erosion shall be kept to a minimum and any eroded areas of the system will be repaired immediately. 9. 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. 10. 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. 11. Permanent seeding requirements for the stormwater control must follow the guidelines established in the North Carolina Erosion and Sediment Control Planning and Design Manual. Page 4 of 9 State Stormwater Management Systems Permit No. SW8 051203 Modification 12. Prior to the sale of any lot, the following deed restrictions must be recorded: a. The following covenants are intended to ensure ongoing compliance with State Stormwater Management Permit Number SW8 051203 Modification, as issued on January 25, 2008, by the Division of Water Quality 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 State of North Carolina, Division of Water Quality. e. Alteration of the drainage as shown on the approved plans may not take place without the concurrence of the Division of Water Quality. f. The maximum built -upon area per lot is 4,000 square feet. 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, brick, stone, slate, coquina and parking areas, but does not include raised, open wood decking, or the water surface of swimming pools. g. Lots within CAMA's Area of Environmental Concern may be subject to a reduction in their allowable built -upon area due to CAMA regulations. h. All runoff from built upon area or the lot must drain into the permitted system. This may be accomplished through providing roof drain gutters which drain to the street, grading the lot to drain toward the street, or grading perimeter swales and directing them into the pond or street. Lots that will naturally drain into the system are not required to provide these measures. i. Built -upon area in excess of the permitted amount will require a permit modification. 13. A copy of the recorded deed restrictions must be submitted to the Division within 30 days of the date of recording the plat, and prior to selling lots. The recorded copy must contain all of the statements above, the signature of the Permittee, the deed book number and page, and the stamp/signature of the Register of Deeds. 14. Decorative spray fountains will be allowed in the wet detention pond stormwater treatment systems, 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 the fountain's pump is based on the permanent pool volume. The maximum pump power for a fountain in the wet detention ponds is listed on page 3 of this permit in Section 1.5. Page 5 of 9 State Stormwater Management Systems Permit No. SW8 051203 Modification 15. Prior to transfer of the permit, the stormwater facilities will be inspected by DWQ personnel. The facility must be in compliance with all permit conditions. Any items not in compliance must be repaired or replaced to design condition prior to the transfer. Records of maintenance activities performed to date will be required. 16. The permittee shall at all times provide the operation and maintenance necessary to assure that all components of the permitted stormwater system function at optimum efficiency. The approved Operation and Maintenance Plan must be followed in its entirety and maintenance must occur at the scheduled intervals including, but not limited to: a. Semiannual scheduled inspections (every 6 months). b. Sediment removal. c. Mowing and revegetation of side slopes. d. Immediate repair of eroded areas. e. Maintenance of side slopes in accordance with approved plans and specifications. f. Debris removal and unclogging of structures, orifice, catch basins and piping. g. Access to all components of the system must be available at all times. 17. Records of maintenance activities must be kept and made available upon request to authorized personnel of DWQ. The records will indicate the date, activity, name of person performing the work and what actions were taken. 18. This permit shall become voidable unless the facilities are constructed in accordance with the conditions of this permit, the approved plans and specifications, and other supporting data. 19. Built upon area includes, but is not limited to, structures, asphalt, concrete, gravel, brick, stone, slate, coquina and parking areas, but does not include raised, open wood decking, or the water surface of swimming pools. III. GENERAL CONDITIONS 1. This permit is not transferable to any person or entity except after notice to and approval by the Director. In the event there is either a desire for the facilities to change ownership, or there is a name change of the Permittee, a "Name/Ownership Change Form" must be submitted to the Division of Water Quality accompanied by appropriate documentation from the parties involved. This may include, but is not limited to, a deed of trust, recorded deed restrictions, Designer's Certification and a signed Operation and Maintenance plan. The project must be in good standing with DWQ. The approval of this request will be considered on its merits and may or may not be approved. 2. The permittee is responsible for compliance with all of the terms and conditions of this permit until such time as the Director approves the transfer request. 3. Failure to abide by the conditions and limitations contained in this permit may subject the Permittee to enforcement action by the Division of Water Quality, in accordance with North Carolina General Statute 143-215.6A to 143-215.6C. 4. The issuance of this permit does not preclude the Permittee from complying with any and all statutes, rules, regulations, or ordinances which may be imposed by other government agencies (local, state, and federal) which have jurisdiction. Page 6 of 9 State Stormwater Management Systems Permit No. SW8 051203 Modification 5. 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. 6. The permit may be modified, revoked and reissued or terminated for cause. The filing of a request for a permit modification, revocation and reissuance or termination does not stay any permit condition. 7. Permittee grants permission to staff of the DWQ to access the property for the purposes of inspecting the stormwater facilities during normal business hours. 8. The permittee shall notify the Division of any name, ownership or mailing address changes within 30 days. 9. 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. Permit issued this the 25th day of January 2008. NO CAROLINPL.,ENVIRONMENTAL MANAGEMENT COMMISSION for Coleen H. Sullins, Director Division of Water Quality By Authority of the Environmental Management Commission Permit Number SW8 051203 Modification Page 7 of 9 State Stormwater Management Systems Permit No. SW8 051203 Modification Savannah Lakes at the Meadowlands, Phase 3 Page 1 of 2 Stormwater Permit No. SW8 051203 Modification 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 are a part of this Certification. Noted deviations from approved plans and specifications: Signature Registration Number Date SEAL Page 8 of 9 State Stormwater Management Systems Permit No. SW8 051203 Modification Certification Requirements: Page 2 of 2 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, a forebay, and the vegetated filter. �15. The required dimensions of the system are provided, per the approved plan. cc: NCDENR-DWQ Regional Office Town of Carolina Shores Building Inspections Page 9 of 9 Compliance Inspection Report Permit: SW8051203 Effective: 01/25/08 Expiration: 11/07/16 Owner: Centex Real Estate Corporation, Myrtle Beach Project: Savannah Lakes at the Meadowlands, Phases 1,2&3 County: Brunswick Intersection Of Sr 1303 And Sr 1302 Region: Wilmington Contact Person: Title: Directions to Project: Approximately 1.4 miles northwest of intersection of Hwy 17 and SR 1302. Type of Project: State Stormwater - HD - Detention Pond Drain Areas: 1 - (Shingletree Swamp) (03-07-57) (C;Sw) 2- 3- 4- 5- 6- 8A - (Shingletree Swamp) (03-07-57 ) ( C;Sw) 8B - (Shingletree Swamp) (03-07-57 ) ( C;Sw) On -Site Representative(s): Related Permit€: Inspection Date: 06/01/2009 Entry Time: 11:00 AM Primary Inspector: David W Cox Secondary Inspector(s): Reason for Inspection: Complaint Permit Inspection Type: State Stormwater Facility Status: ■ Compliant 0 Not Compliant Question Areas: E State Stormwater (See attachment summary) Carolina Shores NC 28467 Phone: Exit Time: 11:45 AM Phone: 910-796-7215 Inspection Type: Stormwater Page: 1 Permit: SW8051203 Owner - Project: Centex Real Estate Corporation, Myrtle Beach Inspection Date: 05/01/2009 Inspection Type: Stormwater Reason for Visit: Complaint Inspection Summary: Yes No NA NE Is the permit active? Signed copy of the Engineer's certification is in the file? Signed copy of the Operation & Maintenance Agreement is in the file? Copy of the recorded deed restrictions is in the file? Comment: SW Measures Are the SW measures constructed as per the approved plans? Are the inlets located per the approved plans? Are the outlet structures located per the approved plans? Comment: Operation and Maintenance Yes No NA NE Are the SW measures being maintained and operated as per the permit requirements? ■ ❑ ❑ ❑ Are the. SW BMP inspection and maintenance records complete and available for review or provided to DWQ ■ ❑ ❑ ❑ upon request? Comment: Page: 2 search Page 1 of 2 hwident fiineident Material Det.ailsl beta ls2 Age+acies Categories i4 vents Related Inc * Incident Type: 1Complaint µ Incident Number: j200'. * Category: 'Surface Water ....... _ ... ... -��/-� * Started Date/Time :04/13/2009 11:10 am ..................................................................................................... .. ............................................. * County :'Brunswick 71 Farm #: Decimal DD:MM:SS Latitude: Position Accuracy: ---Select Value --- Longitude:1....................................................' Position Method: ---Select Value --- Position Datum: ---Select Value --- Reporting Person: Anonymous First Name : ' Jim Address : 702 Middle Name: Last Name : Glemmings......................................... City :. Cale ._._._........ State/Zip : NC Phone : Cell/Pager * Location of the Incident:; Savannah Lakes @ Meadowlands .......................................... ....... Address: I Hickman Rd -..... ._._._.... _._..................... .............. ......... ............... ... .................,...... _._............ ................... ............ ......... _....--... ---- City/State/Zip: Calabash NC NIA Cause/Observation of the incident : Directions Neighbor Piping his roof drains into a w ditch. ,r Action Taken : Comments/Findings Inspection Performed. '` Could not find any piping. Surface Water Impacted Yes +;.;'No o Unknown Waterbody : :..; Waterbody (Other) : Report Received By:. Hammers, Angela K. ................ ................................ ...._....... _...... ... .............. ....... ............... _._._.......... Phone : ,(9 9)796-7215� 17317� Water Supply Wells within I500ft : ' Groundwater Impacted: (7) ' Conveyance: --S RO Contact: Cox _............. .. Phone: 05/C http://bims.enr. state.nc.us:7001/enterincidentl .do 5/4/2009 search Page 2 of 2 Date/Time : 04/13/2009 11:10 am ................................ ............................................. Referred Via: email Finish Cancel Date/Time :08:C Referred Via:. emE http://bims.enr.state.nc.us:7001/enterincidentl .do 5/4/2009