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HomeMy WebLinkAboutSW8970310_Current Permit_20090430�� NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Governor Director April 30, 2009 Mr. Gregory F. Schimizzi, MD Primrose Medial Park Association, Inc. 1710 South 17t Street Wilmington, NC 28401 Subject: State Stormwater Management Permit No. SW8 970310 Renewal Primrose Office Park High Density Commercial Infiltration Basin Project New Hanover County Dear Mr. Schimizzi: Dee Freeman Secretary The Wilmington Regional Office received a complete renewal Stormwater Management Permit Application for Primrose Office Park on April 14, 2009. Staff review of the plans and specifications has determined that the completed project complies with the Stormwater Regulations set forth in Title 15A NCAC 2H.1000 effective September 1, 1995. Therefore permit SW8 970310 has been renewed on April 30, 2009 and shall be effective until April 17, 2017. Please pay special attention to the Operation and Maintenance requirements in this permit. Failure to establish an adequate system for operation and maintenance of the stormwater management system will result in future compliance problems. This project was inspected on April 29, 2009 and determined to be in compliance with the terms of this state stormwater permit. The plans previously approved on April 11, 1997 remain in full force and effect. If any parts, requirements, or limitations contained in this permit are unacceptable, you have the right to request an adjudicatory hearing upon written request within thirty (30) days following receipt of this permit. This request must be in the form of a written petition, conforming to Chapter 150B of the North Carolina General Statutes, and filed with the Office of Administrative Hearings, P.O. Drawer 27447, Raleigh, NC 27611- 7447. Unless such demands are made this permit shall be final and binding. If you have any questions, or need additional information concerning this matter, please contact Angela Hammers, or me at (910) 796-7215. Sincerely, Georgette Scott Stormwater Supervisor Division of Water Quality GDS/akh: S:IWQSISTORMWATERIPERMIT1970310ren.apr09 cc: WiRO, Angela Hammers, Central Files Wilmington Regional Office 127 Cardinal Drive Extension, Wilmington, North Carolina 28405 One Phone: 910-796-72151 FAX: 910-350-20041 Customer Service:1-877-623-6748 NOrthCarOlina Internet: w;�rv.ncwaterquality.org �a An Equal Opportunity l Affirmative Action Employer L ` State Stormwater Management Systems Permit No. SW8 970310'Renewal STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY STATE STORMWATER MANAGEMENT PERMIT HIGH DENSITY COMMERCIAL 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 Mr. Gregory R. Schimizzi & Primrose Medical Park. Association, Inc. Primrose Office Park 1710 South 97t" St., Wilmington, New Hanover County FOR THE construction, operation and maintenance of 5 infiltration basin(s) in compliance with the provisions of 15A NCAC 2H .1000 effective September 1, 1995 (hereafter referred to as the "stormwater rules I 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 shall be effective from the date of issuance until April 17, 2017, and shall be subject to the following specified conditions and limitations: I. DESIGN STANDARDS 1. This permit is effective only with respect to the nature and volume of stormwater described in the application and other supporting data. 2. This stormwater system has been approved for the management of stormwater runoff as described in Section 1.6 on page 3 of this permit. The stormwater control has been designed to handle the runoff from 55,840 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 0 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. Page 2of5 State Stormwater Management Systems Permit No. SW8 970310 Renewal If The following design criteria have been permitted for the infiltration basin and must be provided and maintained at design condition: a b. C. DrainaArea, 9.cres: gnsite, ft : Offsite, ft2: Total Impervious Surfaces, ft2: Design Storm, inches: Basin # Basin Depth, feet: Bottom Elevation, FMSL: Bypass Weir Elevation, FMSL: Permitted Storage Volume, ft Type of Soil: Expected Infiltration Rate, in/hr: Seasonal High Water Table, FMSL: Time to Draw Down, hours: Receiving Stream/River Basin: Stream Index Number: Classification of Water Body: II. SCHEDULE OF COMPLIANCE 1.76 76,665.6 0 55,840 1 1 2 3 5 6 2.3 1.6 1.8 1.5 1.8 17 17 21 24 22 19.3 18.6 22.8 25.5 23.8 1118 730 669 576 1936 sand 6 15 4 3.5 3.8 3.5 4.1 UT Greenfield creek / Cape Fear 03-06-17 "C Sw" The stormwater management system shall be constructed in its entirety, vegetated and operational for its intended use prior to the construction of any built -upon surface. 2. During construction, erosion shall be kept to a minimum and any eroded areas of the system will be repaired immediately. 3. The permittee shall at all times provide the operation and maintenance necessary to assure the permitted stormwater system functions at 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 slopes and the vegetated filter. d. Immediate repair of eroded areas. e. Maintenance of all slopes in accordance with approved plans and specifications. f. Debris removal and unclogging of bypass structure, infiltration media, flow spreader, catch basins, piping and vegetated filter. g. A clear access path to the bypass structure must be available at all times. 4. Records of maintenance activities must be kept and made available upon request to authorized personnel of DWQ. The records will indicate the date, activity, name of person performing the work and what actions were taken. 5. The facilities shall be constructed as shown on the approved plans. 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. 6. If the stormwater system was used as an Erosion Control device, it must be restored to design condition prior to operation as a stormwater treatment device, and prior to occupancy of the facility. Page 3 of 5 State Stormwater Management Systems Permit No. SW8 970310 Renewal 7. Upon completion of construction, prior to issuance of a Certificate of Occupancy, and prior to.operation of this permitted facility, a certification must be received from an appropriate designer for the system installed certifying that the permitted facility has been installed in accordance with this permit, the approved plans and specifications, and other supporting documentation. Any deviations from the approved plans and specifications must be noted on the Certification. A modification may be required for those deviations. 8. Access to the stormwater facilities shall be maintained via appropriate recorded easements at all times. 9. 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 development, subdivision, acquisition, lease or sale of any, 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. 10. Prior to the construction of any permitted future areas shown on the approved plans, the permittee shall submit final site layout and grading plans to the Division for approval. 11. A copy of the approved plans and specifications shall be maintained on file by the Permittee at all times. At the time the permit is transferred to a new owner, the permittee shall forward the approved plans to the new owner. 12. 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. III. GENERAL CONDITIONS This permit is not transferable to any person or entity except after notice to and approval by the Director. In the event of a change of ownership, or a name change, the permittee must submit a completed Name/Ownership Change form to the Division of Water Quality, signed by both parties, and accompanied by the supporting. documentation as listed on page 2 of the form. The approval of this request will be considered on its merits and may or may not be approved. 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 nor the transfer of common area to a third party constitutes an approved transfer of the stormwater permit. Page 4 of 5 State Stormwater Management Systems Permit No. SW8 970310 Renewal 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) having jurisdiction. 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 permittee grants DENR Staff permission to enter the property during normal business hours for the purpose of inspecting all components of the permitted stormwater management facility. 7. The permit remains in force and effect until modified, revoked, terminated, or renewed. The permit may be modified, revoked and reissued or terminated for cause. The filing of a request for a permit modification, revocation and reissuance, renewal or termination does not stay any permit condition. 8. 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. 9. Approved plans and specifications for this project are incorporated by reference and are enforceable parts of the permit. 10. The permittee shall notify the Division in writing of any name, ownership or mailing address changes at least 30 days prior to making such changes. 11. The permittee shall submit a permit renewal application at least 180 days prior to the expiration date of this permit. The renewal request must include the appropriate documentation and the processing fee. Permit issued this the 30t" day of April 2009. NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION C�tao- Tor Coleen H. Sullins, Director Division of Water Quality By Authority of the Environmental Management Commission Page 5 of 5 r Permit Number: SLJ rc''I O3 1 v (to be provided b DWQ) Drainage Area Number: Infiltration Basin Operation and Maintenance Agreement Wcf -W I will keep a maintenance record on this BMP. This maintenance record will be kept in a log in a known set location. Any deficient BMP elements noted in the inspection will be corrected, repaired or replaced immediately. These deficiencies can affect the integrity of structures, safety of the public, and the removal efficiency of the BMP. Important maintenance procedures: The drainage area will be carefully managed to reduce the sediment load to the infiltration basin. — Immediately after the infiltration basin is established, the vegetation will be watered twice weekly if needed until the plants become established (commonly six weeks). — No portion of the infiltration basin will be fertilized after the initial fertilization that is required to establish the vegetation. — The vegetation in and around the basin will be maintained at a height of approximately six inches. After the infiltration basin is established, it will be inspected once a quarter and within 24 hours after every storm event greater than 1.0 inches (or 1.5 inches if in a Coastal County). Records of operation and maintenance will be kept in a known set location and will be available upon request. Inspection activities shall be performed as follows. Any problems that are found shall be repaired immediately. BMP element: Potentialproblem: How I will remediate theproblem: The entire BMP Trash/debris is present. Remove the trash/debris. The perimeter of the infiltration basin Areas of bare soil and/or erosive gullies have formed. Regrade the soil if necessary to remove the gully, and then plant a ground cover and water until it is established. Provide lime and a one-time fertilizer application. The inlet device: pipe or swale The pipe is clogged (if applicable). Unclog the pipe. Dispose of the sediment off -site. The pipe is cracked or Replace the pipe. otherwise damaged (if applicable). Erosion is occurring in the Regrade the swale if necessary to swale (if applicable). smooth it over and provide erosion control devices such as reinforced turf matting or riprap to avoid future problems with erosion. Form SW401-Infiltration Basin O&M-Rev.3 Page 1 of 3 BMP element: Potentialproblem: How I will remediate theproblem: The forebay Sediment has accumulated Search for the source of the and reduced the depth to 75% sediment and remedy the problem if of the original design depth. possible. Remove the sediment and dispose of it in a location where it will not cause impacts to streams or the BMP. Erosion has occurred or Provide additional erosion riprap is displaced. protection such as reinforced turf matting or riprap if needed to prevent future erosion problems. Weeds are present. Remove the weeds, preferably by hand. If pesticides are used, wipe them on the plants rather than The main treatment area A visible layer of sediment Search for the source of the has accumulated. sediment and remedy the problem if possible. Remove the sediment and dispose of it in a location where it will not cause impacts to streams or the BMP. Replace any media that was removed in the process. Revegetate disturbed areas immediately. Water is standing more than Replace the top few inches of filter 5 days after a storm event. media and see if this corrects the standing water problem. If so, revegetate immediately. If not, consult an appropriate professional for a more extensive repair. Weeds and noxious plants are Remove the plants by hand or by growing in the main wiping them with pesticide (do not treatment area. spray). The embankment Shrubs or trees have started Remove shrubs or trees to grow on the embankment. immediately. An annual inspection by an Make ail needed repairs. appropriate professional shows that the embankment needs repair. The outlet device Clogging has occurred. Clean out the outlet device. Dispose of the sediment off -site. The outlet device is damaged Repair or replace the outlet device. The receiving water Erosion or other signs of Contact the NC Division of Water damage have occurred at the Quality 401 Oversight Unit at 919- outlet. 733-1786. Form SW40 1 -Infiltration Basin O&M-Rev.3 Page 2 of 3 Permit Number: 5W O -763%d (to be provided by DWQ) I acknowledge and agree by my signature below that I am responsible for the performance of the maintenance procedures listed above. I agree to notify DWQ of any problems with the system or prior to any changes to the system or responsible party. Project name:Primrose Office Park BMP drainage area number: Print name:Crregory F. Schimizzi, MD Title:Vice President / Treasurer Address: 1710 South 17a' Street Wilmington, NC 28401 Note: The legally responsible party should not be a homeowners association unless more than 50% of the lots have been sold and a resident of the subdivision has been named the president. f a Notary Public for the State of County of _ W , do hereby certify that ay r-Seh1;y/.--,-Z / personally appeared before me this -P9- day of %�-Dd , and acknowledge the due execution of the forgoing in ltration basin maintenance requirements. Witness my hand and official seal, SEAL M commission expires Y P Form SW401-Infiltration Basin O&M-Rev.3 Page 3 of 3 Permit Number:.St d 9-70,3%a (to be provided by DWQ) Drainage Area Number: �— Infiltration Basin Operation and Maintenance Agreement �f NY-1 -W �. I I will keep a maintenance record on this BMP. This maintenance record will be kept in a log in a known set location. Any deficient BMP elements noted in the inspection will be corrected, repaired or replaced immediately. These deficiencies can affect the integrity of structures, safety of the public, and the removal efficiency of the BMP. Important maintenance procedures: - The drainage area will be carefully managed to reduce the sediment load to the infiltration basin. - Immediately after the infiltration basin is established, the vegetation will be watered twice weekly if needed until the plants become established (commonly six weeks). - No portion of the infiltration basin will be fertilized after the initial fertilization that is required to establish the vegetation. - The vegetation in and around the basin will be maintained at a height of approximately six inches. After the infiltration basin is established, it will be inspected once a quarter and within 24 hours after every storm event greater than 1.0 inches (or 1.5 inches if in a Coastal County). Records of operation and maintenance will be kept in a known set location and will be available upon request. Inspection activities shall be performed as follows. Any problems that are found shall be repaired immediately. BMP element: Potentialproblem: How I will remediate theproblem: The entire BMP Trash/debris is present. Remove the trash/debris. The perimeter of the infiltration basin Areas of bare soil and/or erosive gullies have formed. Regrade the soil if necessary to remove the gully, and then plant a ground cover and water until it is established. Provide lime and a one-time fertilizer application. The inlet device: pipe or swale The pipe is clogged (if applicable). Unclog the pipe. Dispose of the sediment off -site. The pipe is cracked or Replace the pipe. otherwise damaged (if applicable). Erosion is occurring in the Regrade the swale if necessary to swale (if applicable). smooth it over and provide erosion control devices such as reinforced turf matting or riprap to avoid future problems with erosion. Form SW401-Infiltration Basin O&M-Rev.3 Page 1 of 3 BMP element: Potentialproblem: How I will remediate theproblem: The forebay Sediment has accumulated Search for the source of the and reduced the depth to 75 sediment and remedy the problem if of the or; design depth. possible. Remove the sediment and dispose of it in a location where it will not cause impacts to streams or the BMP. Erosion has occurred or Provide additional erosion riprap is displaced. protection such as reinforced turf matting or riprap if needed to prevent future erosion problems. Weeds are present. Remove the weeds, preferably by hand. If pesticides are used, wipe them on the plants rather than spraying. ' The main treatment area A visible layer of sediment Search for the source of the has accumulated. sediment and remedy the problem if possible. Remove the sediment and dispose of it in a location where it will not cause impacts to streams or the BMP. Replace any media that was removed in the process. Revegetate disturbed areas immediately. Water is standing more than Replace the top few inches of filter 5 days after a storm event. media and see if this corrects the standing water problem. If so, revegetate immediately. If not, consult an appropriate professional for a more extensive repair. Weeds and noxious plants are Remove the plants by hand or by growing in the main wiping them with pesticide (do not treatment area. spray). The embankment Shrubs or trees have started Remove shrubs or trees to grow on the embankment. immediately. An annual inspection by an Make all needed repairs. appropriate professional shows that the embankment needs repair. The outlet device Clogging has occurred. Clean out the outlet device. Dispose of the sediment off -site. The outlet device is damaged Repair or replace the outlet device. The receiving water Erosion or other signs of Contact the NC Division of Water damage have occurred at the Quality 401 Oversight Unit at 919- outlet. 733-1786. Form SW401-Infiltration Basin O&M-Rev.3 Page 2 of 3 Permit Number: J tA) V9 / Q .3 /O (to be provided by DWQ) I acknowledge and agree by my signature below that I am responsible for the performance of the maintenance procedures listed above. I agree to notify DWQ of any problems with the system or prior to any changes to the system or responsible parry. Project name:Primrose Office Park BMP drainage area number: Print name:Gregory F. Schimizzi, MD Title:Vice President / Treasurer Address:1710 South 17a` Street Wilmington, NC 28401 I9; roM•jto] WI ►. w- --� d4e&-z— . OWK, Date: Note: The legally responsible party should not be a homeowners association unless more than 50% of the lots have been sold and a resident of the subdivision has been named the president. I, " . u(�, a Notary Public for the State of ,County of , do hereby certify that 2�=D%e t/ /— 'Se /,V /yZ/ / personally appeared before me this oZ jA:IY day of, -Pdd , and acknowledge the due execution of the forgoing 'mAration basin maintenance requirements. Witness my hand and official seal, SEAL My commission expires���J` Form SW401-Infiltration Basin O&M-Rev.3 Page 3 of 3 Permit Number: SJA Al 7Q.3%0 (to be provided by WQ) Drainage Area Number: Infiltration Basin Operation and Maintenance Agreement KYJ _ VO I will keep a maintenance record on this BMP. This maintenance record will be kept in a log in a known set location. Any deficient BMP elements noted in the inspection will be corrected, repaired or replaced immediately. These deficiencies can affect the integrity of structures, safety of the public, and the removal efficiency of the BMP. Important maintenance procedures: — The drainage area will be carefully managed to reduce the sediment load to the infiltration basin. --- Immediately after the infiltration basin is established, the vegetation will be watered twice weekly if needed until the plants become established (commonly six weeks). — No portion of the infiltration basin will be fertilized after the initial fertilization that is required to establish the vegetation. — The vegetation in and around the basin will be maintained at a height of approximately six inches. After the infiltration basin is established, it will be inspected once a quarter and within 24 hours after every storm event greater than 1.0 inches (or 1.5 inches if in a Coastal County). Records of operation and maintenance will be kept in a known set location and will be available upon request. Inspection activities shall be performed as follows. Any problems that are found shall be repaired immediately. BMP element: Potential roblem: How I will remediate the roblem: The entire BMP Trash/ debris is present. Remove the trash/ debris. The perimeter of the infiltration basin Areas of bare soil and/or erosive gullies have formed. Regrade the soil if necessary to remove the gully, and then plant a ground cover and water until it is established. Provide lime and a one-time fertilizer application. The inlet device: pipe or swale The pipe is clogged (if applicable). Unclog the pipe. Dispose of the sediment off -site. The pipe is cracked or Replace the pipe. otherwise damaged (if applicable). Erosion is occurring in the Swale (if applicable). Regrade the swale if necessary to smooth it over and provide erosion control devices such as reinforced turf matting or riprap to avoid future roblems with erosion. Form SW40 1 -Infiltration Basin O&M-Rev.3 Page 1 of 3 BMP element: Potentialproblem: How I will remediate theproblem: The forebay Sediment has accumulated Search for the source of the artd reduced the depth to 75 % sediment and remedy the problem if of the original design depth. possible. Remove the sediment and dispose of it in a location where it will not cause impacts to streams or the BMP. Erosion has occurred or Provide additional erosion riprap is displaced. protection such as reinforced turf matting or riprap if needed to prevent future erosion problems, Weeds are present. Remove the weeds, preferably by hand. If pesticides are used, wipe them on the plants rather than spraying. The main treatment area A visible layer of sediment Search for the source of the has accumulated. sediment and remedy the problem if possible. Remove the sediment and dispose of it in a location where it will not cause impacts to streams or the BMP. Replace any media that was removed in the process. Revegetate disturbed areas immediately. Water is standing more than Replace the top few inches of filter 5 days after a storm event. media and see if this corrects the standing water problem. If so, revegetate immediately. If not, consult an appropriate professional for a more extensive repair. Weeds and noxious plants are Remove the plants by hand or by growing in the main wiping them with pesticide (do not treatment area. spray). The embankment Shrubs or trees have started Remove shrubs or trees to grow on the embankment. immediately. An annual inspection by an Make all needed repairs. appropriate professional shows that the embankment needs repair. The outlet device Clogging has occurred. Clean out the outlet device. Dispose of the sediment off -site. The outlet device is damaged Repair or replace the outlet device. The receiving water Erosion or other signs of Contact the NC Division of Water damage have occurred at the Quality 401 Oversight Unit at 919- outlet. 733-1786. Form SW401-Infiltration Basin O&M-Rev.3 Page 2 of 3 Permit Number: S 6O 99 7,0J/ d (to be provided by DWQ) I acknowledge and agree by my signature below that I am responsible for the performance of the maintenance procedures listed above. I agree to notify DWQ of any problems with the system or prior to any changes to the system or responsible parry. Project name:Primrose Office Park BMP drainage area Print name:Gregory F. Schimizzi, MD Title:Vice President / Treasurer Address:1710 South 17t' Street Wilmington, NC 28401 Phone Signa Date: Note: The legally responsible party should not be a homeowners association unless more than 50% of the lots have been sold and a resident of the subdivision has been named the president. a Notary Public for the State of County of do hereby certify that (; - ,S PN' / za / , 0 personally appeared before me this day of 40 �l , and acknowledge the due execution of the forgoing infiltAtion basin maintenance requirements. Witness my hand and official seal, SEAL My commission expires f�>2 Form SW401-Infiltration Basin O&M-Rev.3 Page 3 of 3 Permit Number: J JAJ 17970,51 d (to be provided by DWQ) Drainage Area Number:_ 5 Infiltration Basin Operation and Maintenance Agreement I j l�l� I will keep a maintenance record on this BUT. This maintenance record will be kept in a log in a known set location. Any deficient BMP elements noted in the inspection will be corrected, repaired or replaced immediately. These deficiencies can affect the integrity of structures, safety of the public, and the removal efficiency of the BMP. Important maintenance procedures: - The drainage area will be carefully managed to reduce the sediment load to the infiltration basin. - Immediately after the infiltration basin is established, the vegetation will be watered twice weekly if needed until the plants become established (commonly six weeks). - No portion of the infiltration basin will be fertilized after the initial fertilization that is required to establish the vegetation. - The vegetation in and around the basin will be maintained at a height of approximately six inches. After the infiltration basin is established, it will be inspected once a quarter and within 24 hours after every storm event greater than 1.0 inches (or 1.5 inches if in a Coastal County). Records of operation and maintenance will be kept in a known set location and will be available upon request. Inspection activities shall be performed as follows. Any problems that are found shall be repaired immediately. BMP element: Potentialproblem: How I will remediate theproblem: The entire BMP Trash/debris is present. Remove the trash/debris. The perimeter of the Areas of bare soil and/or Regrade the soil if necessary to infiltration basin erosive gullies have formed. remove the gully, and then plant a ground cover and water until it is established. Provide lime and a one-time fertilizer application. The inlet device: pipe or The pipe is clogged (if Unclog the pipe. Dispose of the swale applicable). sediment off -site. The pipe is cracked or Replace the pipe. otherwise damaged (if applicable). Erosion is occurring in the Regrade the swale if necessary to swale (if applicable). smooth it over and provide erosion control devices such as reinforced turf matting or riprap to avoid future problems with erosion. Form SW401-Infiltration Basin O&M-Rev.3 Page 1 of 3 BMP element: Potentialproblem: How I will remediate theproblem: The forebay Sediment has accumulated Search for the source of the and reduced the depth ir, 75% sediment and remedy the problem ir' of the original design depth. possible. Remove the sediment and dispose of it in a location where it will not cause impacts to streams or the BUT. Erosion has occurred or Provide additional erosion riprap is displaced. protection such as reinforced turf matting or riprap if needed to prevent future erosion problems. Weeds are present. Remove the weeds, preferably by hand. If pesticides are used, wipe them on the plants rather than s raying. The main treatment area A visible layer of sediment Search for the source of the has accumulated. sediment and remedy the problem if possible. Remove the sediment and dispose of it in a location where it will not cause impacts to streams or the BMP. Replace any media that was removed in the process. Revegetate disturbed areas Water is standing more than -immediately. Replace the top few inches of filter 5 days after a storm event. media and see if this corrects the standing water problem. If so, revegetate immediately. If not, consult an appropriate professional for a more extensive repair. Weeds and noxious plants are Remove the plants by hand or by growing in the main wiping them with pesticide (do not treatment area. spray). The embankment Shrubs or trees have started Remove shrubs or trees to grow on the embankment. immediately. An annual inspection by an Make all needed repairs. appropriate professional shows that the embankment needs repair. The outlet device Clogging has occurred. Clean out the outlet device. Dispose of the sediment off -site. The outlet device is damaged Repair or replace the outlet device. The receiving water Erosion or other signs of Contact the NC Division of Water damage have occurred at the Quality 401 Oversight Unit at 919- outlet. 733-1786. Form SW401-Infiltration Basin O&M-Rev.3 Page 2 of 3 Permit Number: sr) D 9 / a -5/a (to be provided by DWQ) I acknowledge and agree by my signature below that I am responsible for the performance of the maintenance procedures listed above. I agree to notify DWQ of any problems with the system or prior to any changes to the system or responsible party. Project name:Primrose Office Park BMP drainage area number:5 Print name:Gregory F. Schimizzi. MD Title:Vice President / Treasurer Address:1710 South 17t' Street Wilmington, NC 28401 Note: The legally responsible party should not be a homeowners association unless more than 50% of the lots have been sold and a resident of the subdivision has been named the president. I, a Notary Public for the State of County of o hereby certify that G'p T Se,!/ ,AI /y y/ A Z7 personally appeared before me this oZ day of J,,4Aj , �, and acknowledge the due execution of the forgoing i ltration basin maintenance requirements. Witness my hand and official seal, SEAL My commission expires Form SW401-Infiltration Basin O&M-Rev.3 Page 3 of 3 Permit Number: 5(AJ 7976 (to be provide by DWQ) Drainage Area Number: t ' I Infiltration Basin Operation and Maintenance Agreement .W-f 4bVt I will keep a maintenance record on this BMP. This maintenance record will be kept in a log in a known set location. Any deficient BMP elements noted in the inspection will be corrected, repaired or replaced immediately. These deficiencies can affect the integrity of structures, safety of the public, and the removal efficiency of the BUT. Important maintenance procedures: — The drainage area will be carefully managed to reduce the sediment load to the infiltration basin. — Immediately after the infiltration basin is established, the vegetation will be watered twice weekly if needed until the plants become established (commonly six weeks). — No portion of the infiltration basin will be fertilized after the initial fertilization that is required to establish the vegetation. — The vegetation in and around the basin will be maintained at a height of approximately six inches. After the infiltration basin is established, it will be inspected once a quarter and within 24 hours after every storm event greater than 1.0 inches (or 1.5 inches if in a Coastal County). Records of operation and maintenance will be kept in a known set location and will be available upon request. Inspection activities shall be performed as follows. Any problems that are found shall be repaired immediately. BMP element: Potentialproblem: How I will remediate theproblem: The entire BMP Trash/debris is present. Remove the trash/debris. The perimeter of the Areas of bare soil and/or Regrade the soil if necessary to infiltration basin erosive gullies have formed. remove the gully, and then plant a ground cover and water until it is established. Provide lime and a one-time fertilizer application. The inlet device: pipe or The pipe is clogged (if Unclog the pipe. Dispose of the swale applicable)- sediment off -site. The pipe is cracked or Replace the pipe. otherwise damaged (if applicable). Erosion is occurring in the Regrade the swale if necessary to swale (if applicable). smooth it over and provide erosion control devices such as reinforced turf matting or riprap to avoid future problems with erosion. Form SW401-Infiltration Basin O&M-Rev.3 Page 1 of 3 BMP element: Potentialproblem: How I will remediate theproblem: The forebay Sediment has accumulated Search for the source of the and ;reduced ilte depth to 75% sediment wid remedy the problem if of the original design depth. possible. Remove the sediment and dispose of it in a location where it will not cause impacts to streams or the BMP. Erosion has occurred or Provide additional erosion riprap is displaced. protection such as reinforced turf matting or riprap if needed to prevent future erosion problems. Weeds are present. Remove the weeds, preferably by hand. If pesticides are used, wipe them on the plants rather than spraying. The main treatment area A visible layer of sediment Search for the source of the has accumulated. sediment and remedy the problem if possible. Remove the sediment and dispose of it in a location where it will not cause impacts to streams or the BMP. Replace any media that was removed in the process. Revegetate disturbed areas immediately. Water is standing more than Replace the top few inches of filter 5 days after a storm event. media and see if this corrects the standing water problem. If so, revegetate immediately. If not, consult an appropriate professional for a more extensive repair. Weeds and noxious plants are Remove the plants by hand or by growing in the main wiping them with pesticide (do not treatment area. spray). The embankment Shrubs or trees have started Remove shrubs or trees to grow on the embankment. immediately. An annual inspection by an Make all needed repairs. appropriate professional shows that the embankment needs repair. The outlet device Clogging has occurred. Clean out the outlet device. Dispose of the sediment off -site. The outlet device is damaged Repair or replace the outlet device. The receiving water Erosion or other signs of Contact the NC Division of Water damage have occurred at the Quality 401 Oversight Unit at 919- outlet. 733-1786. Form SW401-Infiltration Basin O&M-Rev.3 Page 2 of 3 Permit Number: So P -7,03/0 (to be provided by DWQ) I acknowledge and agree by my signature below that I am responsible for the performance of the maintenance procedures listed above. I agree to notify DWQ of any problems with the system or prior to any changes to the system or responsible party. Project name:Primrose Office Park BMP drainage area number:6 Print name:Gregory F. Schimizzi, MD Title:Vice President / Treasurer Address:1710 South 17a' Street Wilmington, NC 28401 Note: The legally responsible party should not be a homeowners association unless more than 50% of the lots have been sold and a resident of the subdivision has been named the president. a Notary Public for the State of County of � , do hereby certify that /ZZ / /l personally appeared before me this day of ddGl and acknowledge the due execution of the forgoing infl ation basin maintenance requirements. Witness my hand and official seal, MAIN My commission expires Form SW40 1 -Infiltration Basin O&M-Rev-.3 Page 3 of 3 I. 1. 2. 3. 4. N KT #07240 A15"W A CCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality S T A T E STORMWATER PERMIT (NAME/OWNERSHIP CHANGE FORM CURRENT PERMIT INFORMATION: Stormwater Management Permit Number: SW8 970310 Permit Holder's Name: Southpointe Builders, Inc. Signing official's Name: Russell Gay Mailing Address. 681J ails oiNe Meuseoac City: Raleigh State: Phone: (919) 848-5600 Title: President NC Zip: 27615 Fax: ( ) N/A II. NEW OWNER / PROJECT / ADDRESS INFORMATION: 1. This request is for: (please check all that apply) X a. Change in ownership of the property/company (Please complete Items #2, #3, and #4 below) b. Name change of project (Please complete Item #5 below) X C. Mailing address change. (Please complete Item #4 below) d. Other (please explain): 2. New owner's name to be put on permit: Primrose Medical Park Association, Inc. 3. New owner's signing official's name and title: Gregory F. Schimizzi, MD Title: Vice President / Treasurer 4. 5. New Mailing Address: 1710 South 17th Street City: Wilmington State. Phone: (91o) 202-2022 New Project Name to be placed on permit: N/A Ownership/Name Change-022309 Page 1 of 3 NC Zip: 28401 Fax: e1 o) 332-1111 PERMIT NAME/OWNERSHIP CHANGE FORM THIS APPLICATION PACKAGE WILL NOT BE ACCEPTED BY THE DIVISION OF WATER QUALITY UNLESS ALL OF THE APPLICABLE ITEMS LISTED BELOW ARE INCLUDED WITH THE SUBMITTAL. REQUIRED ITEMS: 1. This completed form. 2. Legal documentation of the transfer of ownership. 3. A copy of the recorded deed restrictions, if required by the permit. 4. The designer's certification, if required by the permit. 5. A signed Operation and Maintenance plan, if a system that requires maintenance will change ownership. 6. Maintenance records. CERTIFICATION MUST BE COMPLETED AND SIGNED BY BOTH THE CURRENT PERMIT HOLDER AND THE NEW APPLICANT IN THE CASE OF A CHANGE OF OWNERSHIP. FOR NAME CHANGES, COMPLETE AND SIGN ONLY THE CURRENT PERMITTEE'S CERTIFICATION. Current Permittee's Certification: I, Russell Gay, President of Southpointe Builders, Inc. , attest that this application for a name/ownership change has been reviewed and is accurate and complete to the best of my knowledge. I understand that if all required parts of this application are not completed and that if all required supporting information and attachments are not included, this application package will be returned as inco plete. Signature: Date: 9 New Applicaht's Certification: (Must be completed for all transfers of ownership) I, Gregory F. Schimizzi, MD, Vice President / Treasurer attest that this application for an ownership change has been reviewed and is accurate and complete to the best of my knowledge. i understand that if all required parts of this application are not completed and that if all required supporting information a attachments are not included, this application ackage will be returned as incom Signature: Date: Mail the entire package to: NCDENR Division of Water Quality Surface Water Protection Section — Stormwater at the Appropriate Contact Address (see the following page) Ownership/Name Chance-022309 Page 2 of 3 Z O F Q Z i 2 N Q W a o LU 11WL m v w +, `O in a O to co C-i & O n ; 34. O iZ � N c) 0 kZ W O N• at w H lO mUT� POm 9N4.. � co 0 E� c c o 3 �.J aipa Z c or _c iv) LU cm U' '3K{�r 10 O C) J T U • K+1FrtIfIG ar' .� I V a � -4 I W iiil U. U. to10 VIA •+ T U C LI) co C[ C co r CIS N t kW )7a, o tMMt Z N O O a i Q t8 I� r 'CCU i O !Z 7 N co - ff coO O �n :to:; J 0cjj(j�M��O(�U���IW V 0) m gin( f J �� w Z O -ram i ' C CM h co L C c0 3 N CD . f g �! iW O cUM�W O c}�EJ O 040k W a j N p�! Z COak r Z�� o I g w6w ��114 z �j iJNm•>rn3�O y N=Z� �rn�c W " '� Q 1WNy=vplC~'33: PVT•? i E J I�� IW U_ 31N f 1 W �� �� Z , I o.� I r k a dy J O (~j - -- -- _ --_ - ----- _o —i W W P cc O Q?r O I(W7 o W ��� o " °� a a o ZH a� �0� O m0 Q �� 41 7 U 3 �J >,Go O a > O p '�Z r+ N p 4 _00 ,= Q co cm O fJ'r-00 OOP 0 0 �►'� ya0 E IZ 3Umu QoNcm �15 pZ0Q >� C O�Zcotn IOmZ� EwLp e � Qa air i�C� r- � �wM-C~ Q!� �`dr^� l.odD yy Z °'cn W��N4 I�p.���Jcti�M4 ,Ft, J it i ;J O C O ti O— O� �'Q O M I 0V CLL iJo 3v0 l M�vpjWLo Nv�O I Q Q 00 ! W N fn as E J -ar in *a W = Z Q M O M N a. 0 P7 N CD co t= L U m E to Z a to 3c O DWQ USE ONLY Date Received Fee Paid Permit Number oSQv�� k /60 s�J 97o��a State of North Carolina Department of Environment and Natural Resources Division of Water Quality STORMWATER MANAGEMENT PERMIT RENEWAL APPLICATION FORM This form may be photocopied for use as an original N�-T * b ^ � { o I. GENERAL INFORMATION 1. Stormwater Management Permit Number: SW8 970310 2. Permit Holder's name (specify the name of the corporation, individual, etc.): Primrose Medical Park Association, Inc. 3. Print Owner/Signing Official's name and title (person legally responsible for permit): Gregory F. Schimizzi, MD, Vice President / Treasurer 4. Mailing Address for person listed in item 2 above: 1710 South 1r Street City:Wilmington State:NC Zip:28401 Phone: (910 ) 202-2022 Fax: (910 ) 332-1111 Email:gfschimizzi@carolinaarthritis.com 5. Project Name: Primrose Office Park 6. Location of Project (street address): 1710 South 17' Street APR 14 2009. City:Wilmington County:NC BY: 7. Directions to project (from nearest major intersection): From intersection of Market St. (US 17) & S. 161' Street turn left on S. le Street for appraximately 17 miles Turn left at Robinhood Rd, then left onto S.17' Street. Go 0.1 miles and site is on the left II. PERMIT INFORMATION: I. Specify the type of stormwater treatment: ❑Constructed Wetland ❑Bioretention ❑Wet Detention Basin ❑Dry Detention Basin ❑Infiltration Basin ❑Infiltration Trench ❑Sand Filter ❑Other: 2. List any changes from project that was originally approved (attach additional pages if needed): Form SWU-102 (Renewal Form) Version 02.16.09 Page 1 of 3 3. Do you have a copy of the original Operation and Maintenance Agreement? (check one) DYes (If yes, submit the attached (page 3) Operations and Maintenance verification sheet.) ®No (If no, then submit a new Operations and Maintenance Agreement that can be located on the Division of Water Quality Home Page under the BMP Manual link: http://h2o.enr.state.nc.us/su/bmp_forms.htm) III. SUBMITTAL REQUIREMENTS Only complete application packages will be accepted and reviewed by the Division of Water Quality (DWQ). A complete package includes all of the items listed below. The complete application package should be submitted to the appropriate DWQ Office. (Appropriate office may be found by locating project on the interactive online map at hqp://h2o.enr.state.nc.us/su/msi maps.htm) 1. Please indicate that you have provided the following required information by initialing in the space provided next to each item. • Original & I copy of the Stormwater Management Permit Renewal Application Form • Application fee of $505.00 (made payable to NCDENR) • Operation & Maintenance Verification or a new O&M Agreement • SWU-101 Application Form (if requesting a modification to the permit) Transfer of Ownership/Name Change Form (if requesting transfer of ownership) VI. APPLICANT'S CERTIFICATION I, (print or type name of person listed in General Information, item 3) Dr. Grexgory Schimizzi certify that the information incI de o this permit renewal application is, to the best of my knowledge, correct and complete. / Date: 3 !S2 Form SWU-102 (Renewal Form) Version 02.16.09 Page 2 of 3 Operations and Maintenance Verification I acknowledge and agree by my signature below that I am responsible for the performance of the maintenance procedures listed in the original Operations and Maintenance Agreement. I agree to notify DWQ of any problems with the system or prior to any changes to the system or responsible party. Print name: Address: Phone: Signature: Date: Note: The legally responsible party should not be a homeowners association unless more than 50% of the lots have been sold and a resident of the subdivision has been named the president. I, a Notary Public for the State of County of , do hereby certify that personally appeared before me this day of , and acknowledge the due execution of the forgoing stormwater BMP maintenance requirements. Witness my hand and official seal, Notary Signature: �M":11 My commission expires: Form SWU-102 (Renewal Form) Version 02.16.09 Page 3 of 3 NKT-4� 01�14'� Saar soaear Manegenm systams Prig Office Park Star waw Pamit me. S t 8 97MIC New Rattm►er county X ngineer's Cerdfk-mon L John S. Tunstall, P.E. a�fytts �redFrofasaiaaaal havbg bEOR authffb ad to abmve Eat kwgr JIA the State of North Carolina, (pa�dicallylweeklylfA the) the cons;raWdW of the project, Primrose Office Park (Project) for Primrose Medical Park Association, Inc. Ow=j hereby stare that, to the best of my abilities, due care and diligence was osed in the observation of dw project c0==tiQn Wch dw the catas umioa was observed to be built witbitz mbstatt W compliance and l>itent of the approved plazas snd specitications. NOW deviations frm approved plans and spwiticadon; See attached e-mail from David Cox of NC DENR dated April 1, 2009 regarding vegetative cover on side slopes and response e-mail from Amy Norris of Norris, Kuske & Tunstall Consulting Engineers, Inc. regarding the fact the Primrose Medical Park Association, Inc. has always been the owner. �FI:SS/o" 19- Aegi trsd sties N=Jw SSE Date Vie!_ 'W o�oo,#$gos A .f 4 0 N0%�osv JSTlasn 07240 04-13-09-ssw-cart. 6