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HomeMy WebLinkAboutSW8000226_HISTORICAL FILE_20151014 STORMWATER DIVISION CODING SHEET POST-CONSTRUCTION PERMITS PERMIT NO. SW8 (ZVQ2(0 DOC TYPE ❑ CURRENT PERMIT ❑ APPROVED PLANS HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE 20(S to Lq YYYYMMDD North Carolina Department of Environmental Quality I Pat McCrory Donald R. van der Vaart i Governor Secretary October 14, 2015 Edward J. Coyne, III, Chairman of the Board of Trustees Louise Wells Cameron Art Museum 3201 South 171" Street Wilmington, NC 28412 Subject: State Stormwater Management Permit No. SW8 000226 Modification Louise Wells Cameron Art Museum High Density Commercial Project New Hanover County I Dear Mr. Coyne: On August 5, 2009, the Governor signed Session Law 2009-406. This law impacted any development approval issued by the former Division of Water Quality under Article 21 of Chapter 143 of the General Statutes, which was current and valid at any point between January 1, 2008, and December 31, 2010. The law extended the effective period of any stormwater permit that was set to expire during this time frame to three (3) years from its current expiration date. On August 2, 2010, the Governor signed Session Law 2010-177, which granted an extra year for a total of four (4) years extension. Accordingly, this permit shall now be effective from the date of issuance until March 17, 2024, which includes all available extensions. The Wilmington Regional Office received a complete, modified Stormwater Management Permit Application for Louise Wells Cameron Art Museum on August 3, 2015. In addition, this site was inspected on October 13, 2015. As noted in the enclosed inspection report, the site is currently in compliance with the terms and conditions of the state stormwater permit. Staff review of the plans and specifications has determined that the project, as proposed, will comply with the Stormwater Regulations set forth in Title 15A NCAC 2H.1000 and Session Law 2008-211. We are forwarding Permit No. SW8 000226 MOD dated October 14, 2015 for the construction, operation and maintenance of the BMP's and built-upon areas associated with the subject project. In addition, we are forwarding you an approved copy of the revised plan sheet titled "Addendum - Drainage & Impervious Area" for your files. This drawing shows the drainage area removed and drainage area added to the Cameron Art Museum wet pond. Please add the attached plan to the previously approved plan set. This permit shall!be subject to the conditions and limitations as specified therein. Please pay special attention to the conditions listed in this permit regarding the Operation and Maintenance of the BMP(s), recordation of deed restrictions, procedures for changing ownership, transferring the permit, and renewing the permit. Failure to establish an adequate system for operation and maintenance of the stormwater management system, to record deed restrictions, to transfer the permit, or to renew the permit, will result in future compliance problems. The following modifications are included and covered by this permit: The drainage area and impervious area have been adjusted for the wet detention pond due to the Multi-Use Path project and The Forks at Gallery Park project. It has been shown that the wet pond can handle the additional drainage area and impervious area without any physical changes. The built-upon area (BUA) has been reallocated accordingly. During the time between approval of the permit and now, a low density project called 17" Street/ Museum Drive Multi-Use Path was permitted (SW8 080904) for the City of Wilmington. The Multi-Use Path project removed the sidewalk along the south side of Museum Drive, which drained to the wet pond, and replaced it with the multi-use path. Also, a high density project called The Forks at Gallery Park was permitted (SW8 140417), which removed a portion of the multi-use path and replaced it with sidewalk along Museum Drive and added a street connection (Leader Circle) with Museum Drive. The project also added Lot 37 (4,650 sf BUA) at the southern corner of Museum Drive & Charles Paine Drive and added Lot 36 (1,000 sf BUA) at the northern corner of this intersection. Division of Energy, Mineral, and Land Resources Land Quality Section-Wilmington Regional Office 127 Cardinal Drive Extension,Wilmington, North Carolina 28405 (910)796-7215/Fax: (910)350-2004•Internet: hfp:/Iportal.ncdenr.org/web/Irl An Equal Opportunity\Affirmative Action Employer-Made in part by recycled paper Note that the remainder of BUA on Lot 36 (3,650 sf), along with the northern portion of Museum Drive, will drain to Independence Regional Pond (SW8 951208). If any parts, requirements, or limitations contained in this permit are unacceptable, you have the right to request an adjudicatory hearing by filing a written petition with the Office of Administrative Hearings (OAH). The written petition must conform to Chapter 150B of the North Carolina General Statutes, and must be filed with the OAH within thirty (30) days of receipt of this permit. You should contact the OAH with all questions regarding the filing fee (if a filing fee is required) and/or the details of the filing process at 6714 Mail Service Center, Raleigh, NC 27699-6714, or via telephone at 919-431-3000, or visit their website at www.NCOAH.com. Unless such demands are made this permit shall be final and binding. If you have any questions, or need additional information concerning this matter, please contact Steve Pusey in the Wilmington Regional Office, at (910) 796-7215. Sinc rely, s g.Tracy Dav , P.E., Director Division of Energy, Mineral and Land Resources GDS/ sgp: \\\Stormwater\Permits & Projects\2000\000226 HD\2015 10 permit 000226 Attachments: Inspection Report CC' Justin Bishop, PE — Malpass Engineering & Surveying New Hanover County Building Inspections New Hanover County Engineering City of Wilmington Stormwater Services Wilmington Regional Office Stormwater File Page 2 of 2 State Stormwater Management Systems Permit No. SW8 000226 MOD STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF ENERGY, MINERAL AND LAND RESOURCES 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 Edward J. Coyne, 111, Chairman of the Board of Trustees Louise Wells Cameron Art Museum 3201 S. 17h St., Wilmington, New Hanover County FOR THE construction, operation and maintenance of a wet detention pond in compliance with the provisions of 15A NCAC 2H .1000 (hereafter referred to as the "stormwater rules') and the approved stormwater management plans and specifications and other supporting data as attached and on file with and approved by the Division of Energy, Mineral and Land Resources and considered a part of this permit. This permit shall be effective from the date of issuance until March 17, 2024, and shall be subject to the following specified conditions and limitations: I. DESIGN STANDARDS 1. This permit is effective only with respect to the nature and volume of stormwater described in the application and other supporting data. 2. This stormwater system has been approved for the management of stormwater runoff as described in Section 1.7 on page 3 of this permit. The stormwater control has been designed to handle the runoff from 188,912 square feet of impervious area. 3. A vegetated filter is not required for the wet detention pond as it has been designed for a 90% TSS removal efficiency. 4. The tract will be limited to the amount of built-upon area indicated in Section 1.7 on page 3 of this permit, and per approved plans. The built-upon area for the future development is limited to 11,040 square feet. 5. All stormwater collection and treatment systems must be located in either dedicated common areas or recorded easements. The final plats for the project will be recorded showing all such required easements, in accordance with the approved plans. Page 3 of 7 State Stormwater Management Systems Permit No. SW8 000226 MOD 6. The runoff from all built-upon area within the permitted drainage area(s) of this project must be directed into the permitted stormwater control system. 7. The following design criteria have been provided in the wet detention pond and must be maintained at design condition: a. Drainage Area, acres: 9.82 Onsite, ft2: 378,358 Offsite, ft2: 49,554 b. Total Impervious Surfaces, ft2: 188,912 Buildings, ft2: 37,511 Streets, ft2: 23,240 Parking, ft2: 63,595 Sidewalks, ft2: 17,352 Other (Paths and Patio), ft2: 4,631 Future, ft2: 11,040 Offsite, ft2: 31,543 C. Design Storm, inches: 1.0 & 1 .5 (new) d. Pond Design Depth, feet: 5.0 e. Average Pond Depth, feet: n/a f. TSS removal efficiency: 90% g. Permanent Pool Elevation, FMSL: 38.00 h. Permanent Pool Surface Area, ft2: 15,000 i. Permitted Storage Volume, ft3: 19,100 j. Temporary Storage Elevation, FMSL: 39.10 k. Controlling Orifice: 2.00"0 pipe I. Permitted Forebay Volume, ft3: 7,400 M. Fountain Horsepower, HP 1/8 n. Receiving Stream/River Basin: Barnards Creek / Cape Fear o. Stream Index Number: 18-80 P. Classification of Water Body: "C, Sw" II. SCHEDULE OF COMPLIANCE 1. The stormwater management system shall be constructed in its entirety, vegetated and operational for its intended use prior to the construction of any built-upon surface. 2. During construction, erosion shall be kept to a minimum and any eroded areas of the system will be repaired immediately. 3. The permittee shall at all time provide the operation and maintenance necessary to assure the permitted stormwater system functions at 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 re-vegetation of slopes and the vegetated filter. d. Immediate repair of eroded areas. e. Maintenance of all slopes in accordance with approved plans and specifications. f. Debris removal and unclogging of outlet structure, orifice device, flow spreader, catch basins and piping. g. Access to the outlet structure must be available at all times. 4. Records of maintenance activities must be kept and made available upon request to authorized personnel of DEMLR. The records will indicate the date, activity, name of person performing the work and what actions were taken. Page 4 of 7 State Stormwater Management Systems Permit No. SW8 000226 MOD 5. Decorative spray fountains will be allowed in the stormwater treatment system, subject to the following criteria: a. The fountain must draw its water from less than 2' below the permanent pool surface. b. Separated units, where the nozzle, pump and intake are connected by tubing, may be used only if they draw water from the surface in the deepest part of the pond. c. The falling water from the fountain must be centered in the pond, away from the shoreline. d. The maximum horsepower for a fountain in this pond is 1/8 horsepower. 6. The facilities shall be constructed as shown on the approved plans. This permit shall become void unless the facilities are constructed in accordance with the conditions of this permit, the approved plans and specifications, and other supporting data. 7. Upon completion of construction, prior to issuance of a Certificate of Occupancy, and prior to operation of this permitted facility, a certification must be received from an appropriate designer for the system installed certifying that the permitted facility has been installed in accordance with this permit, the approved plans and specifications, and other supporting documentation. Any deviations from the approved plans and specifications must be noted on the Certification. A modification may be required for those deviations. 8. If the stormwater system was used as an Erosion Control device, it must be restored to design condition prior to operation as a.stormwater treatment device, and prior to occupancy of the facility. 9. Access to the stormwater facilities for inspection and maintenance shall be maintained via appropriate recorded easements at all times. 10. The permittee shall submit to the Director and shall have received approval for revised plans, specifications, and calculations prior to construction, for any modification to the approved plans, including, but not limited to, those listed below: a. Any revision to any item shown on the approved plans, including the stormwater management measures, built-upon area, details, etc. b. Project name change. C. Transfer of ownership. d. Redesign or addition to the approved amount of built-upon area or to the drainage area. e. Further subdivision, acquisition, lease or sale of all or part of the project area. The project area is defined as all property owned by the permittee, for which Sedimentation and Erosion Control Plan approval or a CAMA Major permit was sought. f. Filling in, altering, or piping of any vegetative conveyance shown on the approved plan. 11. 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. 12. 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. Page 5 of 7 State Stormwater Management Systems Permit No. SW8 000226 MOD 13. The Director may notify the permittee when the permitted site does not meet one or more of the minimum requirements of the permit. Within the time frame specified in the notice, the permittee shall submit a written time schedule to the Director for modifying the site to meet minimum requirements. The permittee shall provide copies of revised plans and certification in writing to the Director that the changes have been made. III. GENERAL CONDITIONS 1. This permit is not transferable 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 signed by both parties, to the Division of Energy, Mineral and Land Resources, 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. 2. The permittee is responsible for compliance with all permit conditions until such time as the Division 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 Energy, Mineral and Land Resources, 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 re- issuance 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 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 request at least 180 days prior to the expiration date of this permit. The renewal request must include the appropriate documentation and the processing fee. Page 6 of 7 State Stormwater Management Systems Permit No. SW8 000226 MOD Permit modified and reissued this the 14th day of October, 2015. NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION Sci c Dav' , P.E., Director Division of Energy, Mineral and Land Resources By Authority of the Environmental Management Commission Permit Number SW8 000226 Page 7 of 7 Casmer,4o From: Casmer, Jo Sent: Thursday, August 06, 2015 8:05 AM To: 'justinbishop@bizec.rr.com'; 'jeffmalpass@bizec.rr.com' Subject: Louise Wells Cameron Art Museum; Stormwater Permit SW8 000226 The Wilmington Regional Office of the Division of Energy, Mineral, and Land Resources (Stormwater Section) received the Stormwater Permit Application and $505.00 fee on August 3, 2015. The project has been assigned to Steve Pusey and you will be notified if additional information is needed. Please be advised that the construction of built—upon area may not commence until the Stormwater Permit is issued. Since an email address for the applicant was not indicated on the application, we ask you notify them on this status accordingly. Jo Casiner Administrative Assistant for DEMLR/Stormwater Section NC Department of Environment&Natural Resources Dept.of Environmental Assistance&Customer Service 127 Cardinal Drive Extension Wilmington, NC 28405 Phone: (910) 796-7336 Fax: (910)350-2004 Jo.casmer@ncdenr.gov Email correspondence to and from this address may be subject to the North Carolina Public Records law and may be disclosed to third patties 1 Completeness Review Checklist Project Name: (fir t iSe LJe.l(S CCsynA—,kpv\ A-r4- Received Date: --Zz Project Location: Yyl cs� N H-L Accepted Date: IS Rule(s) ®zoos Coastal ®1995 Coastal ®Phase II (0130.) ®Universal ®1988 Coastal Type of Permit: New or Mod or PR Existing Permit#(Mod or PR): e,)Zy_jaa.SOPE Cert on File? Density: HD or LD Type: Commercial or Residential ®NCG: %: _®(% OK?) Stream Class: ®SA Map ElOffsite to SW8 Subdivided?: Subdivision or Single Lot 1F1ORW Map FlExempt Paperwork Emailed Engineer on: upplement(s) (1 original per BMP) BMP Type(s): ®O&M with correct/original signatures (1 original per BMP except LS/VFS and swoles) pplica ion with correct/original signatures eed orp or LLC: Sig. Auth. per SoS or letter ail Address: Design Engineer ff;0��5 (within 6mo) g Email Address: Owner ®Soils Report with SHWT fir" Pd'' � Note to Reviewer: culations(signed/sealed) ®No obvious errors �✓ Q t �� ®Density includes common areas, etc / eed Restrictions, if subdivided: 35-ig'n'ed & Notarized rrect Template (Comm/Res �f�/LD) or Dec. Covenants & Rest Plans ESets ®Details (roads, cul-de-sacs, curbs, sidewalks, BMPs, Buildings, etc) ading ®Wetlands: Delineated or No Wetlands Vicinity Map ayout (proposed BUA dimensions) end ®DA Maps ®?r6jeect Boundaries Infiltration wet Pond Offsite Soils Report Soils Report ®PE Cert for Master Lot#: SHWT: ®SHWT: ®Deed Rest for Master ®Lot# Matches Master Bottom: PP: BUA Permitted (Master): sf Visited: BUA Proposed (Offsite): sf Additional Information: Permitted Proposed: Proposed: Proposed: BUA (sf) DA(sf) PP (el) SHWT(el) Depth (ft) SA (sf) DEMLR USE ONLY •• to a ei a Pai Permit Number D� Applica le Rules: ❑ Coastal SW-1995 ❑ Coastal SW- 2008 ❑ Ph II-Post Construction (select all that apply) ❑ Non-Coastal SW-HQW/ORW Waters ❑ Universal Stormwater Management Plan ❑ Other WQ M mt Plan: State of North Carolina Department of Environment and Natural ResouXres C ��E Division of Energy, Mineral and Land Resour STORMWATER MANAGEMENT PERMIT APPLICA ?4%fi A2015 This form maybe photocopied for use as an original t 1. GENERAL INFORMATION 1. Project Name(subdivision,facility, or establishment name-should be consistent with project name on plans, specifications,letters,operation and maintenance agreements,etc.): Louise Wells Cameron Art Museum 2. Location of Project(street address): 3201 South 170,Street City: Wilmington County:New Hanover Zip: 28412 3. Directions to project(from nearest major intersection): Travel 0.8 miles east on US-117(Shipyard Blvd) from intersection of US-117&US-421 (Carolina Beach Rd). Turn right on 17t"St&travel 0.7 miles Turn left on Independence Blvd&travel 0.2 miles. Turn right on Museum Dr&travel 0.3 miles to the site. Site is on west side of Museum Dr. 4. Latitude:34'11' 00" N Longitude: 77'54' 56" W of the main entrance to the project. II. PERMIT INFORMATION: 1.a.Specify whether project is(check one): ❑New ®Modification ❑Renewal w/ Modificationt tRenewals with modifications also requires SWU-102-Renewal Application Form b.If this application is being submitted as the result of a modification to an existing permit,list the existing permit number SW8 000226 , its issue date (if known) March 17,2000 ,and the status of construction: ❑Not Started ❑Partially Completed* ® Completed* *provide a designer's certification 2. Specify the type of project(check one): ❑Low Density ®High Density ❑Drains to an Offsite Stormwater System ❑Other 3. If this application is being submitted as the result of a previously returned application or a letter from DEMLR requesting a state stormwater management permit application,list the stormwater project number, if assigned, and the previous name of the project,if different than currently proposed, 4.a.Additional Project Requirements (check applicable blanks;information on required state permits can be obtained by contacting the Customer Service Center at 1-877-623-6748): ❑CAMA Major ❑Sedimentation/Erosion Control: ac of Disturbed Area ❑NPDES Industrial Stormwater ❑404/401 Permit:Proposed Impacts b.If any of these permits have already been acquired please provide the Project Name,Project/Permit Number, issue date and the type of each permit: 5. Is the project located within 5 miles of a public airport? ❑No ®Yes If yes, see S.L. 2012-200, Part Vl:littl2:1/12ortal.ncdenr.org/web/Ir/ruies-and-regulations Form SWU-101 Version Oct. 31,2013 Page 1 of 6 III. CONTACT INFORMATION 1.a.Print Applicant/ Signing Official's name and title(specifically the developer, property owner, lessee, designated government official,individual,etc. who owns the proiect): Applicant/Organization:Louise Wells Cameron Art Museum Signing Official&Title:Edward i Coyne III Chairman of the Board of Trustees b.Contact information for person listed in item la above: Street Address:3201 South 17th Street City: Wilmington State:NC Zip: 28412 Mailing Address(if applicable):3201 South 17e,Street City:Wilmington State:NC Zip: 29412 Phone: (910 1 395-5999 Fax: 1 Email: c.Please check the appropriate box.The applicant listed above is: ®The property owner(Skip to Contact Information, item 3a) ❑Lessee*(Attach a copy of the lease agreement and complete Contact Information, item 2a and 2b below) ❑ Purchaser*(Attach a copy of the pending sales agreement and complete Contact Information,item 2a and 2b below) ❑ Developer*(Complete Contact Information,item 2a and 2b below.) 2.a.Print Property Owner's name and title below,if you are the lessee,purchaser or developer. (This is the person who owns the property that the project is located on): Property Owner/Organization: Signing Official&Title: b.Contact information for person listed in item 2a above: Street Address: City: State: Zip: Mailing Address (if applicable): City: State: Zip: Phone: ( ) Fax: ( l Email: 3.a. (Optional)Print the name and title of another contact such as the projects construction supervisor or other person who can answer questions about the project: Other Contact Person/Organization: Signing Official&Title: b.Contact information for person listed in item 3a above: Mailing Address: City: State: Zip: Phone: ( 1 Fax: ( l Email: EC V E 4. Local jurisdiction for building permits: New Hanover Coon lift Point of Contact: Phone#: BY: Form S WU-101 Version Oct. 31,2013 Page 2 of 6 IV. PROJECT INFORMATION 1. In the space provided below,briefly summarize how the stormwater runoff will be treated. Stormwater runoff will be treated in a wet pond. 2.a.If claiming vested rights, identify the supporting documents provided and the date they were approved: ❑ Approval of a Site Specific Development Plan or PUD Approval Date: ❑ Valid Building Permit Issued Date: ❑ Other: Date: bAf claiming vested rights, identify the regulation(s) the project has been designed in accordance with: ❑ Coastal SW-1995 ❑ Ph II -Post Construction 3. Stormwater runoff from this project drains to the Cape Fear River basin. 4. Total Property Area: 10.82 acres 5. Total Coastal Wetlands Area:0 acres 6. Total Surface Water Area: 0 acres 7. Total Property Area (4) -Total Coastal Wetlands Area (5) -Total Surface Water Area (6) =Total Project Area*: 10.82 acres Total project area shall be calculated to exclude the followingg the normal pool of impounded structures, the area between the banks of streams and rivers, the area below the Normal High Water(NHW) line or Mean High Water (MHW) line, and coastal wetlands landward from the NHW(or MHW) line. The resultant project area is used to calculate overall percent built upon area (BUA). Notrconstal zetlands landzard of the NHW(or MHW)line nay be included in the total project area. 8. Project percent of impervious area: (Total Impervious Area / Total Project Area) X 100 =33.39 % 9. How many drainage areas does the project have? 1 (For high density, count I for each proposed engineered stornnuater BMP. For low density and other projects, use 1 for the whole property area) 10. Complete the following information for each drainage area identified in Project Information item 9. if there are more than four drainage areas in the project,attach an additional sheet with the information for each area provided in the same format as below. Basin Information Drainage Area 1 Drainage Area Drainage Area —Drainage Area_ Receiving Stream Name Barnards Creek Stream Class * C;Sw Stream Index Number* 18-80 Total Drainage Area (so 427,912 On-site Drainage Area (sf) 378,358 Off-site Drainage Area (sf) 49,554 Proposed Impervious Area** (so 188,912 % Impervious Area** total 44.15 Impervious—Surface Area Drainage Area 1 Drainage Area Drainage Area_ Drainage Area_ On-site Buildings/Lots(sf) 37,511 On-site Streets (so 23,240 On-site Parking (so 63,595 On-site Sidewalks (so 17,352 Other on-site (so 4,631 Future(sf) 11,040 Off-site (sf) 31,543 Ry- Existing BUA***(so 0 Total (so: 188,912 Stream Class and Index Number cat be determined at: Itttp://portal.ncdear.org/7oel7lzv 7s/csu/classifications In tetvious area is defined as the built upon area including, but not limited to, buildings, roads, parking areas, si�ewalks,gravel areas, etc. Report only that amount of existing BUA that will remain after development. Do not report any existing BUA that is to be removed and which will be replaced by nezo BUA. Form SWU-101 Version Oct. 31,2013 Pabe 3 of '11. How was the off-site impervious area listed above determined? Provide documentation. Planned drainage from The Forks at Gallery Park Proiects in Union County: Contact DEMLR Central Office staff to check if the project is located within a Threatened& Endangered Species watershed that may be subject to more stringent stormwater requirements as per I5A NCAC 02B.0600. V. SUPPLEMENT AND O&M FORMS The applicable state stormwater management permit supplement and operation and maintenance(O&M) forms must be submitted for each BMP specified for this project. The latest versions of the forms can be downloaded from ham://portal.ncdenr.org/web/wq/ws/su/bmp-manual. VI. SUBMITTAL REQUIREMENTS Only complete application packages will be accepted and reviewed by the Division of Energy,Mineral and Land Resources(DEMLR). A complete package includes all of the items listed below. A detailed application instruction sheet and BMP checklists are available from http://portal.ncdenr.org/web/wq/ws/su/statesw/forms dots. The complete application package should be submitted to the appropriate DEMLR Office. (The appropriate office may be found by locating project on the interactive online map at http://portal.ncdenr.org/web/wq/ws/su/maps.) Please indicate that the following required information have been provided by initialing in the space provided for each item. All original documents MUST be signed and initialed in blue ink. Download the latest versions for each submitted application package from http //portal.ncdenr.org/web/wq/ws/su/statesw/forms does. Initials 1. Original and one copy of the Stormwater Management Permit Application Form. J CB 2. Original and one copy of the signed and notarized Deed Restrictions &Protective Covenants A//A Form. (if required as per Part VII below) 3. Original of the applicable Supplement Form(s) (sealed,signed and dated)and O&M JCB • stee enj agreement(s)for each BMP. °nly 4. Permit application processing fee of$505 payable to NCDENR. (For an Express review,refer to J CB http://www.envhelp.org/pages/onestopexpress.html for information on the Express program and the associated fees. Contact the appropriate regional office Express Permit Coordinator for additional information and to schedule the required application meeting.) 5. A detailed narrative(one to two pages) describing the stormwater treatment/managementfor the project. This is required in addition to the brief summary provided in the Project Information,item 1. 6. A USGS map identifying the site location. If the receiving stream is reported as class SA or the JLB receiving stream drains to class SA waters within 1/2 mile of the site boundary,include the 1/2 mile radius on the map. 7. Sealed,signed and dated calculations(one copy). J 8. Two sets of plans folded to 8.5" x 14" (sealed,signed,&dated),including: a. Development/Project name. b. Engineer and firm. c. Location map with named streets and NCSR numbers. d. Legend. e. North arrow. I. Scale. ECEIVE ' g. Revision number and dates. It. Identify all surface waters on the plans by delineating the normal pool ele doqr� impounded structures,the banks of streams and rivers, the MHW or NH ine��tid?al� �� waters,and any coastal wetlands landward of the MHW or NHW lines. • Delineate the vegetated buffer landward from the normal pool elevatiaYlafimplounded__ structures, the banks of streams or rivers,and the MHW(or NHW)of tidal waters. i. Dimensioned property/project boundary with bearings &distances. j. Site Layout with all BUA identified and dimensioned. k. Existing contours,proposed contours,spot elevations,finished floor elevations. 1. Details of roads,drainage features,collection systems,and stormwater control measures. m.Wetlands delineated,or a note on the plans that none exist. (Must be delineated by a qualified person. Provide documentation of qualifications and identify the person who made the determination on the plans. n. Existing drainage(including off-site),drainage easements,pipe sizes, runoff calculations. o. Drainage areas delineated (included in the main set of plans,not as a separate document). Form SWU-101 Version Oct. 31,2013 Page 4 of 6 p. Vegetated buffers(where required). 9. Copy of any applicable soils report with the associated SHWT elevations(Please identify N A elevations in addition to depths) as well as a map of the boring locations with the existing elevations and boring logs.Include an 8.5"xll" copy of the NRCS County Soils map with the project area clearly delineated. For projects with infiltration BMPs,the report should also include the soil type,expected infiltration rate,and the method of determining the infiltration rate. (Infiltration Devices submitted to WiRO:Schedule a site visit for DEMLR to verifij the SHWT prior to submittal, (910) 796-7378.) 10. A copy of the most current property deed. Deed book: 2289;2680 Page No: 656;888 J 3 11. For corporations and limited liability corporations(LLC):Provide documentation from the NC Secretary of State or other official documentation,which supports the titles and positions held by the persons listed in Contact Information,item la,2a,and/or 3a per 15A NCAC 21-1.1003(e). The corporation or LLC must be listed as an active corporation in good standing with the NC Secretary of State, otherwise the application will be returned. htto://www.secretaKy.state.nc.us/Corporations/CSearch.aspx VII. DEED RESTRICTIONS AND PROTECTIVE COVENANTS For all subdivisions,outparcels,and future development,the appropriate property restrictions and protective covenants are required to be recorded prior to the sale of any lot. If lot sizes vary significantly or the proposed BUA allocations vary, a table listing each lot number,lot size, and the allowable built-upon area must be provided as an attachment to the completed and notarized deed restriction form. The appropriate deed restrictions and protective covenants forms can be downloaded from http://portal.ncd nr.org/web/Ir/state-stormwater- forms does.Download the latest versions for each submittal. In the instances where the applicant is different than the property owner,it is the responsibility of the property owner to sign the deed restrictions and protective covenants form while the applicant is responsible for ensuring that the deed restrictions are recorded. By the notarized signature(s)below,the permit holder(s) certify that the recorded property restrictions and protective covenants for this project,if required,shall include all the items required in the permit and listed on the forms available on the website,that the covenants will be binding on all parties and persons claiming under them,that they will run with the land,that the required covenants cannot be changed or deleted without concurrence from the NC DEMLR,and that they will be recorded prior to the sale of any lot. VIII. CONSULTANT INFORMATION AND AUTHORIZATION Applicant: Complete this section if you wish to designate authority to another individual and/or firm(such as a consulting engineer and/or firm)so that they may provide information on your behalf for this project(such as addressing requests for additional information). Consulting Engineer: Tustin C. Bishop;Jeff Malpass Consulting Firm: Malpass Engineering&Surveying,P.C. Mailing Address: 1134 Shipyard Blvd City: Wilmington State: NC Zip:28412 Phone: (910 ) 392-5243 Fax: (910 ) 392-5203 Email:iustinbishop®bizec.rr.com;jeffmalpass®bizec.rr.com IX. PROPERTY OWNER AUTHORIZATION (if Contact Information, item 2 has been filled out, complete this section) I, (print or hjpe name of person listed in Contact Information, item 2a) certify that I own the property identified in this permit application,and thus give permission to (print or type name of person listed in Contact Information, item la) with (print or type name of organization listed in Contact Information, item la) to develop the project as currently proposed. A copy of the lease agreement or pending property sales contract has been provided with the submittal,which indicates the party responsible for the operation and maintenance of the stormwater system. E C E IV E JUL 22 0 2015 BY: Form SWU-101 Version Oct. 31,2013 Page 5 of 6 As tine legal property owner 1 acknowledge, understand, and agree by my signature below, that if my designated agent to ntity listed in Contut Inftarnntion, item 'I f dissolves their company and/or cancels or defaults on their I,'as, of segment,or pending sale, responsibility for compliance with the DENILR Stormwater permit reverts back to mr% the properh' uernrn. '1s the property owner, it is my responsibiliti, to notify DEN-ILR immediately and ;ubnut LI a,inl'rleted Namc!Oa+•nership Change'Form within 30 days,otherwise I will be operating a stormccater h'eatmc nt facihly without e valid porrmii. 1 understand that the operation of a storm cater treatment fat'Hity without a valid permit is a viol tinn of NC'General Stahie 143-2715.1 and rnav result in appropriate vnforrement action in.ludin,, Ill,' ass<•ssna nt enl civil pemalties of up to.525,000 pill day, pursuant to N<Y.;ti I-4a.215.b. Cigna l u re:__ Date: Notary Public for the State of County of -- -.-._. do hereby corhft that - - - personally appeared be•frne mr this day of. _.,..................• and acknowledge the due execution of the application for a stounwah'r permit. 64'itncss my hand and official seal. I SEA I, NIV commission expires i S. APPLICANT'S CERTIFICATION print nr rync name of p:'renn listed ire Canlact hr,rnnrrnfiou, item 1111 blawtd ! C 1ple Il!certify that the information included on this permit application form is, to the best of my j llo_�vIe that the project will be constructed in co nformance with the approved plans, that the re'q e, correct and uired ddgeed restrictions and protective arvenants tvill be recorded, and that the proposed project complies with the requirements of the duplicable stonmvatvr rules under 1/5A NG4C 211 1000 and any other applicable state stormwater requirements- tii};na to re: �/I 5 /ir/S �— Date: Q�hUA M • gAP1Y1 a NotarV public for the State of NgrFh-(kwjrnp� l�VunSti1CIC ersnnaliv ounlyof hcu'bV e er[ify' that��.,eref! and 'cknowlec" 1 appeared ]vfore mi•this I`J daa of .. �tdl .__. .. . _ . ,_ !gc the due execution of the application for a s6vnna rter pernut. 11'ihaess my hand and official seal iPATRICIA MARY HAMRIC SEAL NOTARY PUBLIC BRUNSWICK COUNTY,NC 1 My Commission Expires 4-10.2016 N9vcnnamissiunexpires�_I(1-�� i--------- EC E IVE JUL 2 0 2015 BY: Form Sq�U-1pI Ver`01 OCI 1. 201 i Page 6 o f 6 Y h ADDENDUM STORMWATER NARRATIVE & CALCULATIONS LOUISE WELLS CAMERON ART MUSEUM FOR: LOUISE WELLS CAMERON ART MUSEUM 3201 SOUTH 17`h STREET WILMINGTON, NORTH CAROLINA 28412 PHONE: 910-395-5999 !`,aaaarcr40����i Q4 Q°6-26-IS • �•� .n SEAL p362 •,���' ' CNera,,,,,,, ECE@VE JUL 2 0 2015 JITNE 26, 2015 8 BY:_�� PREPARED BY: MALPASS ENGINEERING & SURVEYING, P.C. 1134 SHIPYARD BOULEVARD WILMINGTON,N.C. 28412 (910)392-5243 PHONE (910)392-5203 FAX LICENSE #: C-2320 Stormwater Narrative The stormwater permit (SW8 000226) for the Louise Wells Cameron Art Museum is being modified to adjust the drainage area and impervious area draining to the permitted wet pond. During the time between the approval of the permit and now, a low density project called 17`h Street/Museum Drive Multi-Use Path was permitted (SW8 080904) for the City of Wilmington. The Multi-Use Path project removed the sidewalk along the south side of Museum Drive, which drained to the wet pond, and replaced it with the Multi-Use Path. Since the Multi-Use Path project is low density it was permitted/planned to drain away from Museum Drive. The Multi-Use Path project also added a pedestrian crossing on Museum Drive. The permit for the Louise Wells Cameron Art Museum was not modified to reflect the changes as a result of the Multi-Use Path project. Also, a high density project called The Forks at Gallery Park was permitted (Permit # 2014023 & SW8 140417). The Forks at Gallery Park removed a portion of the Multi-Use Path and replaced it with sidewalk along Museum Drive, and added a street connection (Leader Circle) with Museum Drive. The project also added a pedestrian crossing on Museum Drive, added Lot 37 (4,650 sf BUA) at the southern comer of the intersection of Museum Drive & Charles Paine Drive, and added Lot 36 at the eastern comer of the intersection of Museum Drive & Charles Paine Drive. Lot 36 (4,650 sf of BUA) is permitted (SW8 140417) to drain to the Independence Regional Pond, but 1,000 sf of BUA will be allocated in the Museum Pond for any driveway and/or sidewalk on Lot 36 that might drain to the pond. Therefore, we are modifying the stormwater permit for the Louise Wells Cameron Art Museum to adjust the drainage area and impervious area of the wet pond due to the Multi-Use Path& The Forks at Gallery Park projects. In the calculations &permit for the wet pond for the Louise Wells Cameron Art Museum project, all areas were listed as on-site. We are moving impervious areas from the streets and sidewalk categories to the off-site category where the impervious areas are off-site. The pond was designed & permitted for the 1" event. The drainage area and impervious area above the permitted amount is designed for the 1.5" event. A plan sheet titled "Addendum—Drainage & Impervious Area" shows the drainage area removed and drainage area added to the Louise Wells Cameron Art Museum wet pond drainage area. 4 f F p. a, . .... ...._,...._ ...._ ........_...._.....,.......--...w.�...ro-w... ._..._-....I,...n.....a-......,.,.....nnna:,..^.:rcw.—.-.•.+--.._.e«.unmerc:Ewa..w.xwwnwv+,............e.......=+.+.w,.....�....,.....,,.,......_ \Ne+ Pond - Perm;#eJ DN;ng9e flreu = y 0E 2 00 s Drn;n43e Area Removed = 31 327 5 F I Nlnaye A'-ea Added = 2,sZ9 + 15,5`i3 + VO = 2303y sf f New Dry Hoye Area = `{OS) 200 — 3) 327 + 231031 = y 27 912 5p .:. 4�4 ;s area i5 . o(f'S;}e )'erm; ed Imperv;Ous Aeq = 180) 900 F i S;dewalk ANA Removed �S4eas� Ae of Mw5e4m pr)= 3361 + 501 = 3, 862 s� S,dewalk a- Mul4i-4se PA Addd 40;+ .100 + 212 + 155 + 36 + 2,ogq + 11310 � - 3, 9O8 sf o dried ( � ) — _ Sheet Area A Le er �;rc)� 2,316 sf 6 Lot *37 The For6 ,f (4,x P- k) = BUA Added= yj6 50 sf � Lo} '#36 (The F-6 at Gtl6y Park Drivewgy/S;-ew4k BM Added= I10004 hvv Impervious M4 = ISOJ 900 - 3j 862 + 3 90$ + 21316 + yj650 t Ij 000 = 188�'I)z 5F 9 188 412- 1 NO-VV % ;mP.= 4271917 x 10o9, Perm;}I� Requ�c( Surface Ate, = 12)663 sF Perm 4 Pond DepA = S SAIPA (5 deej�, 90 sT55) 3,0-95 (01030905� Y New ReQq A M,n, Si4 ce ftrea = 0.0309.05 �f27� 912)= 19� 2 5s{ PerrrA NvJeJ S44gce Aa= )5)DW S (Tan, Sap}. 2112009 rer,ew4l approval) Pe-�W �9V Vdime volvile U 1,S- -inq"j Tr 1 15.262 = 22 q02 rya New M;,. get, V914,e pp 7— M5+ 0,009(49.1.5)= 0,44735 ; Volume New VvItime (doe fv adtharial 1,5) 23,Uj — 22, ?OZ 023 141 heq,. V.Iqyn, (Pa�l An, AdMorial p1to 444 A '�' Yo6ia a 1 1017+ 15)20 ef. 16)295 f+3 I �,,�,,-w I)rov"W Volume 43 (from Sib 2)))Ooq Orifi-Q. 5;zp- O'= y45 17; 200 = 0,094 cry Q5- 16)2,15 9 3;000 0.038 cA ll 5 3 = 0.33 2 q Ff Ed A h = 0, 6 [rjZ/12 Im J2-(32,�2)(O.3 32q) 0.061 c-A OK L 4 We+ Pond 3 Imfeerv;ew Area U+ Wovr, base) on Perm;+ valves) As-L4 Valkes in Janvary 20, 2010 leper ova Noll;s) F�anover Des9h Srnv;ccr,+ chvnyer I>ase� on 17a4 5 ree /Moeum Pr;ve A4k-& Pad, 4- I T�8 FOIL a� f>allwy PQrlc Pro�ec}S�3Also� movrc) par en 0* Streehs SAO-Walk that a,e o i;- e � = i o�-S�� cq}fJory �urdnys = 37�511 Sh�+s = i1J9`t0 + 2) 316 = E3�831 + 9-13 + 16)2-1 23,240 l S,ae,,,glal<= 22�183 — 3862 + 3908,;-(1j962+3,524 t 265+ 226) = 17 352 s>L 4,b5o + l,000 �3�s'31 +9931- 16,754+(1062+ 3�321 +265+226)= 31)593 s O+hQr= 'y�631 sf { T I = 122� 912 sf a i 9 r t r i S t a 4 (d 1 p { r S c i a Epp t i 900k - PACE 0 i ' 68D 0888 STATE OF NORTH CAROLINA Tax parcel no. P4U COUNTY OF NEW HANOVER TIDBEYEMIESTAaPO THIS DEED, made and entered into this 8th day of December, 1999, by and between CAMERON PROPERTIES LIMITED PARTNERSHIP, a North Carolina limited partnership, of New Hanover County, North Carolina, party of the first part; and ST. JOHN'S MUSEUM OF ART, INC., a corporation organized and existing under the laws of the State of North Carolina, with its principal office and place of business in New Hanover County', !North Carolina, whose mailing address is IN Ofq� 5�. ) W i'Alzy1oi ( ;?No( , party of the second part; f-,0rjfj7't W I T N E S S E T H: That the said party of the first part, in consideration of ONE ($1.00) DOLLAR to it in hand paid, the receipt of which is hereby acknowledged, and as a gift to the party of the second part, has given, granted, bargained, and sold, and by these presents does give, grant, bargain, sell and convey unto the said party of the second part, its successors and assigns, all that certain tract, parcel, or lot of land in New Hanover County, North Carolina, bounded and described as follows, to-wit: Beginning on at an existing iron pipe located on the southern right of way of Independence Blvd. (100' ft. right of way) , said point located N 39-02-48 E 100.12 ft. from a concrete monument located at the intersection of the southern right of way of Independence Blvd. (100 ft. public right of way) with eastern right of way South 17th Street Extension (100 ft. public right of way, irregular width at this point) : Proceed from said point of beginning with the southern right of way of Independence Blvd. Ext. N 39-02-48 E 433.28 ft. to an iron set, thence leaving said right of way S 45-29-31 E 544.57 ft. to an iron set, thence S 42-34-56 W 378.50 ft. to an existing iron pipe, said iron marking the southeast corner of the Cameron Properties Limited Partnership 4.43 acre tract as shown at Map Book 37 page 264 of the records of New Hanover County, thence with the eastern line of said tract N 51-21-34 W 518.77 ft. to the point of beginning and containing 4.95 acres, more or less. The above tract is a portion of Lot 1R, as shown on a map recorded in Map Book 39, Page 148, in the New Hanover County Registry. �»w7q�®� DRAWN BY C. Yee v�olds 6rclW� Ca,Mecon Pca�r-4iey 49� to) Y�63- 0241 EGEIVE ' JUL 2 0 2015 BY: BOOK PAGE " ' 680 Ofl69 Subject to a New Hanover County utility easement beginning on the above described beginning point and running thence N 39-02-48 E 96.47 ft. to a point, thence N 47-23-SO E 335.72 ft. to a point, thence S 45-29-31 E 30.04 ft. to a point, thence S 47-23-50 W 425.73 ft. to a point, thence S 39-59-50 W 4.43 ft. to a point, thence N 51-21-34 W 16.75 ft. to the point of beginning. Also subject to the northern half of a sixty foot wide access and utility easement located along the southern most line of the above described tract. All bearings are relative to North Carolina Grid MAD 1983. Together with all and singular the lands, tenements, easements, and appurtenances thereunto belonging or in anywise appertaining. TO HAVE AND TO HOLD the aforesaid tract or parcel of land and all privileges and appurtenances thereunto belonging to the said party of the second part, its successors and assigns, Forever. And the said party of the first part does covenant that it is seized of said premises in fee and has the right to convey the same in fee simple; that the same is free from encumbrances, except as stated above; and that it will WARRANT and DEFEND the said title to the same against the lawful claims of all persons whomsoever. IN WITNESS WHEREOF, the said party of the first part has caused this instrument to be executed under seal in its partnership name by two of its General Partners, who have hereunto set their hands and seals, the day and year first above written. CAMERON PR(�yOPPERTIES ITED PARTNERSHIP Ey (SEAL) General Partner g (SEAL) eneral artner 2 BOOK PACE I;S9 DEC 16 P111: 13 _1680 0890 STATE OF NORTH CAROLINRi-CORrEU,"1.95 V-pIFI.-O COUNTY OF NEW HANOVER I 1'/111 F"1SA a Notary Public of n.' County, North Carolina<, d her by certify that c.,+-F ,] ;ti / and ".To b / f General Partners of CAMERON PROPERTIES LIMITED PARTNERSHIP, a limited partnership, personally appeared before me this day and acknowledged the due execution of the foregoing instrument. Witness my hand and notarial seal, this the day of December, 1999. rl-k Notary Pub is My commission expires: �b c�t STATE OF NORTH CAROLINA Nen Hanover Ceunty The jaegoinvJ Mne<W C ifntel<)of / Noury(Nmvia)publle iYn ewe�ili<d wmmma e' • 19 `pY y. .5�a Ools.R< r of Deeda Dcp.ylA«," 3 Corporations Division Page 1 of 1 North Carolina +' ri \ Elaine F, Marshall DEPARTMENT OF THE Secretary SECRETARY OF STATE PO Bo.29622 Raleigh.NC 2762"622 (919)807-2000 Account Login Register Filings For: Louise Wells Cameron Art Museum Image Date Filed Document Id Event Document Type 5 2/28/1962 000100457 Creation Filing Articles of Incorporation _t 11/611964 000113777 Amendment Articles of Amendment J 6/23/1980 000270006 Name Change Name Change Domestic =5/11/1995 951310347 _ Amendment Change of Address of Registered Office/Agent J 8/1/2001 212115088 Name Change Corporation Name Change(Domestic) J 12/18I2012 C201234801660 Amendment Restated Articles of Incorporation(With Amendment Articles) ECEIV E. JUL202015 http://www.Secretary.state.nc.uS/Search/filings/4820891 12/9/2014 5\4 OD-0arCK0 Nelson, Christine From: Nelson, Christine Sent: Thursday, February 19, 2015 9:45 AM To: 'Justin Bishop' Subject: RE: Stormwater Permitting Question Justin, What you have summarized below sounds correct. Also, you will likely need deed restrictions on those offsite lots/areas to limit the offsite BUA within the drainage area to the Cameron Art Museum pond. The only caution I would have would be to double check the Cameron Art Museum permit to make sure all the BUA has been accounted for. Specifically, I don't recall if the added building for the pottery studio has been permitted. The other advice I would offer is to consider maxing out the pond with future BUA for the museum. As you know, any additional BUA above the permitted level would be considered at 1.5". Let me know if there is anything else I can help with. Christine Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties unless the content is exempt by statute or other regulation. From: Justin Bishop [mailto:justinbishop@bizec.rr.comj Sent: Wednesday, February 18, 2015 2:54 PM To: Nelson, Christine Subject: RE: Stormwater Permitting Question Christine, Based on your below response, specifically what I made bold and put in red,we are advising a client on a different project and we want to verify what we are telling him is correct. We are proposing to drain 1 lot, sidewalk/driveway from 1 lot, and a portion of a proposed entrance road of a subdivision to the Cameron Art Museum wet pond. The area and its associated BUA would be off-site. The Museum permit would be modified to add the off-site drainage area and the off-site BUA to the wet pond. Only this added area (not the entire pond drainage area) would be required to be designed at 1.5" (i.e. permitted required volume +calculated required volume at 1.5" for just the additional area = total new required volume). The new required (permitted +additional) volume and surface area are less than the permitted design volume and surface area of the pond. Also, based on the January 20, 2010 letter from David Hollis of Hanover Design Services that is in the NCDENR file for the Museum pond, the new required volume and surface area are less than the asbuilt volume and surface area of the pond. No changes to the wet pond would be required. We would submit a stormwater modification application package with wet pond supplement for the Museum pond and a stormwater modification application package with off-site supplement for the off-site area we would be draining to the Museum pond. Is the above correct? Also, especially need confirmation that the wet pond would not have to be modified to meet current wet pond design standards (veg. shelf location, calculation of permanent pool depth, etc.) due to this change. Thanks, Justin 1 Prom: Nelson,Christine (mailto:christine.nelson@ncdenr.Rovl Sent:Tuesday,August 5, 2014 11:24 AM To:Justin Bishop Subject: RE: Stormwater Permitting Question Justin, As long as no additional BUA is proposed, then the original design would remain the same. If additional BUA was desired,then just the increase would need to be designed at 1.5". The modification/transfer can be submitted simultaneously but the order in which they are accepted depends on the signatures and what responsibilities the new owners want to take on. Typically we require the permittee to bring the site into compliance prior to the transfer. That would likely require the modification to come in first before the transfer. However, if the new owners are willing to accept responsibility for addressing any non-compliance issues and are willing to put that in writing, then the permit can be transferred to them and then modified. Christine Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties unless the content is exempt by statute or other regulation. From: Justin Bishop [mailto:justinbishooCalbizec.rr.com] Sent: Tuesday, August 05, 2014 10:51 AM To: Nelson, Christine Subject: RE: Stormwater Permitting Question Christine, The project has been subdivided beyond the original permit. If the permit is modified to ID and limit the amount of BUA allocated to each lot would the wet pond design be allowed to stay the same (designed & permitted for 1") or would it have to be upgraded (designed for 1.5")? The original permittee no longer owns either lot. If our client decides to purchase the lot we would submit an ownership change form, most likely simultaneously, with the modification if that is acceptable. Thanks, Justin -----Original Message----- From: Nelson, Christine [mailto:christine.nelsonCalncdenr.gov] Sent: Tuesday, August 05, 2014 8:50 AM To: Justin Bishop Cc: Scott, Georgette Subject: RE: Stormwater Permitting Question Justin, This scenario opens up the door for many other questions and considerations. But the simple answer is that it is unlikely that just a plan revision will cut it. Who is the permittee? Are they still a part of this development? If the project has been subdivided beyond the original permit, then a modification is needed to ID and limit the amount of built upon area allocated to each lot. And since each lot has part of the wet pond omit, then both lot owners will likely have to be listed as co-permittees with each being listed on the permit as well as both signing the application and the O&M. Hope this helps and please let me know if you have any other questions. Christine Email correspondence to and from this address is subject to the North Carolina Public Records Law 2 and maybe disclosed to third parties unless the content is exempt by statute or other regulation. From: Justin Bishop (mailto:iustinbishop()bizec.rr.com] Sent: Monday, August 04, 2014 11:42 AM To: Nelson, Christine Subject: Stormwater Permitting Question Christine, Could the following scenario be done as a plan revision? A site (1.50 acres) that is located in a business/office/industrial park has a state stormwater permit. A wet pond on the 1.50 acre site treats runoff from this site only. The only development shown on the site when it was permitted was on half the site (car wash). Future BUA allotment for the site was provided. The site has since been subdivided into two lots (1 with the car wash & 1 that is undeveloped). Each lot has part of the wet pond on it. Could we submit a plan revision form and an addendum plan sheet showing a proposed site development on the undeveloped subdivided lot using most of the future BUA allocation? Thanks, Justin 3 C201234801660 SOSID: 0128164 Date Filed: 12/18/2012 12:46:00 PDI Elaine F.Marshall North Carolina Secretary of State State of North Carolina C201234801660 Department of the Secretary of State ARTICLES OF RESTATEMENT FOR NONPROFIT CORPORATION Pursuant to§55A-10-06 of the General Statutes of North Carolina,the undersigned corporation hereby submits the following for the purpose of restating its Articles of Incorporation. 1. The name of the corporation is: Louise Wells Cameron Art Museum 2. The text of the Restated Articles of Incorporation is attached. 3. (Check a, b, c, and/or d, as applicable.) a. These Restated Articles of Incorporation were adopted by the board of directors and do not contain an amendment. b. These Restated Articles of Incorporation were adopted by the board of directors and contain an amendment not requiring member approval. (Set forth a brief explanation ofwhy member approval was not required for such amendment.) C. _X .These Restated Articles of Incorporation contain an amendment requiring member approval,and member approval was obtained as required by Chapter 55A of the North Carolina General Statutes. d. _These Restated Articles of Incorporation contain an amendment requiring approval by a person whose approval is required pursuant to N.C.G.S. §55A-10-30,and such approval was obtained. 4. These articles will be effective upon filing,unless a delayed date and/or time is specified: This the I Oth day of December,2012 i Louise Wells Cameron Art Museum Name of Corporat o Signature ces H.Goodman.Chairman of the Board Type or Print Name and Title Notes: 1. Filing fee is S1O,unless the Restated Articles of Incorporation include an amendment,in which case the filing fee is$25. Thisldocument and one exact or conformed copy of these articles must be filed with the Secretary of State. (Revised May 1998) (Form N-03) Corporations Division PO Box 29622 Raleigh,NC 27626-0622 C201234801660 State of North Carolina Department of the Secretary of State AMENDED AND RESTATED ARTICLES OF INCORPORATION OF LOUISE WELLS CAMERON ART MUSEUM Pursuant to Chapter 55A of the General Statutes of North Carolina, the undersigned corporation does hereby submit these Amended and Restated Articles of Incorporation for the purpose of amending and restating its Articles of Incorporation. ARTICLE I The name of the corporation is the Louise Wells Cameron Art Museum. ARTICLE II The period of duration of the corporation shall be unlimited. ARTICLE III I 1 The purposes for which the corporation is organized are: (a) To maintain an art museum, an artist's school, a garden and grounds area, and a general cultural center for Wilmington and Southeastern North Carolina. (b) To maintain and make available for exhibition to the public the premises and grounds known as the Louise Wells Cameron Art Museum at 3201 South 17th Street, Wilmington,New Hanover County,North Carolina In order to properly prosecute the objects and purposes above set forth, the corporation shall have full power and authority to purchase, lease and otherwise acquire, hold,mortgage, convey and otherwise dispose of all kinds of property, both real and personal,both in this State and in all other States, territories and dependencies of the United States, and generally to perform all acts. that may be deemed reasonably necessary or expedient for the proper and successful prosecution of the objects and purposes for which the corporation is created. ARTICLE IV The corporation does not have any capital stock. ARTICLE V The address of the registered and principal office of the corporation is: 3201 South 17th Street, Wilmington, New Hanover County, North Carolina, 28412. The name of the.registued agent is Anne G. Brennan. 1 C201234801660 ARTICLE VI The corporation has members, subject to the terms, conditions, rules and regulations set out in the by-laws of the corporation as may be amended from time to time. ARTICLE VII In the event of the dissolution of the corporation, all of its assets shall be applied and distributed as follows: A. First, all assets held by the corporation upon condition requiring return or transfer, which condition occurs by reason of such dissolution, shall be returned or transferred. B. Second, all liabilities and obligations of the corporation shall be paid, satisfied, and discharged,or adequate provision shall be made therefore. i C. Third, all remaining works of art in the permanent collection shall be distributed without condition to the North Carolina Museum of Art, an agency of the State of North Carolina, or to such other organization or organizations organized and operated exclusively for religious, charitable, educational, scientific or literary purposes as shall at the time qualify as an exempt organization or organizations under Section 501(c)(3) of the Internal Revenue Code of 1986 (or the corresponding provisions of any future United States Internal Revenue Code), or to federal, state, or local governments to be used exclusively for public purposes, as the Board of Trustees may decide at their discretion at the time of the dissolution of the corporation. D. Fourth, all remaining assets, of every sort, kind, and description, both real and personal, shall be distributed to such organization or organizations organized and operated exclusively for religious, charitable, educational, scientific or literary purposes as shall at the time qualify as an exempt organization or organizations under Section 501(c)(3) of the Internal Revenue Code of I 1986 (or the corresponding provisions of any future United States Internal Revenue Code), or to federal, state, or local governments to be used exclusively for public purposes, as the Board of Trustees may decide at their discretion at the time of the dissolution of the corporation. I These Amended and Restated Articles of Incorporation contain an amendment to the Articles of Incorporation that requires member approval. Approval of these Amended and Restated Articles of Incorporation was obtained from the membership,as required by Chapter 55A of the General Statutes of North Carolina,on the 30th day of November,2012. i ryi ells Cameron Art Museum By: F es H..Gooclman,Chairman of the Board I i i i 2 4A�- ; NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Colleen H. Sullins Dee Freeman Governor Director Secretary November 16, 2010 Mr. Scott Sullivan, Secretary of the°Board of Trustees Louise Wells Cameron Art Museum 3201 S. 17th St. Wilmington, NC 28412 Subject: APPLICATION RETURN Permit Number: SW8 000226 Louise Wells Cameron Art Museum New Hanover County Dear Mr. Sullivan: On November 15, 2010, the Division received a request for a Plan Revision to add an aeration system to the pond permitted under the subject permit. I have attached a 2003 Division memo titled Fountains in Stormwater.Extended Wet Detention Ponds which discusses using both fountains and aeration systems. As you will read in the report, the Division understands the potential positive qualities of fountains but does not support using aeration systems. Permitted wet ponds are designed to settle out solids in ponds before they are discharged to streams, and the addition of equipment such as fountains or aerators disrupts this process. Your permit allows a fountain using a 1/8hp pump based on your pond's volume. Please see Section II(5) of the permit text for further guidance in selecting and placing the fountain pump. This pump size will offer a balance between the positive qualities of having a fountain while still allowing the pond to function as it was designed. If you have any questions, please do not hesitate to call me at (910) 796-7331 or email me at kellyp.johnson@ncdenr.gov. Sinc ely, Kell Jo n Environmental Engineer GDS/kpj: S:\WQS\STORMWATER\RETURN\000226.nov10 cc: Wilmington Regional Office File enc: Fountains in Stormwater Extended Wet Detention Ponds Wilmington Renal office 127 Cardinal Drive Extension,Wilmington,North Carolina 28405 One Phone:910-796-72151 FAX:910-350-20N4 Customer Service:1-877-623-6748 NorthCarolina Internet:w .ncvvaterquality.org Nate ndly An Equal Opportunity 1 Affirmative Action Employer 6� W ATF9oQY_ Michael F.Easley Governor William G.Ross,Jr.,Secretary :q Department of Environment and Natural Resources Alan W.KlimeN, P.E.,Director Division of Water Quality September 24, 2003 To: Alan Klimek From: Todd St. John Re: Fountains in Stormwater Extended Wet Detention Ponds After doing some research and consulting with Bill Hunt of NCSU, I am ready to make the following recommendation in regards to allowing the use of decorative fountains in stormwater ponds. I am basing my recommendations on the fact that certain benefits may be realized by the addition of such devices. First, surface disturbance of the pond can increase dissolved oxygen levels in the pond and enhance biological activity that can be beneficial in removing some pollutants of concem. Second, gentle mixing of the water column may aid in flocculation of certain pollutants as well as allow for contact with the anoxic zone of the pond's bottom encouraging de-nitrification. Third, disturbing the surface of the pond can discourage mosquito breeding. After researching different products designed for use in ponds, I discovered a variety of aeration and fountain type systems. I do not recommend the use of the aeration systems that work like fish tank bubble stone as they would create too much disturbance. I do recommend surface fountains that draw water from less than 2 feet. Some of the surface fountains simply float on top of the water and have the intake, pump and fountain nozzle all in one unit. These clearly draw water at the surface. Others make use of a separated nozzle, pump, and/or intake connected by tubing. If these are to be used they must draw their water from the surface in the deepest part of the pond.Also, I recommend that the failing water from the fountain be centered in the pond and away from the shore line. In regards to sizing the pump, it seemed appropriate to compare the energy input to the pond volume using a velocity gradient that would encourage flocculation in water treatment applications. The assumption is that if small enough amount of energy input was used that re-suspension would not be an issue. Further, if the amount of energy added by the fountain was comparable to that needed to encourage flocculation of fecal ccliform, for instance, then it may even prove to be a benefit. As a final check, I also determined the detention time based on pumping rates to further show that too much mixing would not occur. The shortest detention times were in the order of two days. Based on the above, here is the proposed schedule of maximum pump power(hp) vs. minimum pond volume(cubic feet). Proposed Schedule of Maximum Allowable Fountain Pump Power(hp) vs Minimum Permanent Pool Pond Volume Max Pump Minimum HP Pond Volume (ft3) 3 675000 2 450000 1 250000 314 175000 112 125000 113 80000 114 60000 116 40000 1/8 30000 North Carolina Division of Water Quality,401 Wetlands Certification Unit, 1650 Mail Service Center,Raleigh, NC 27699-1650(Mailing Address) 2321 Crabtree Blvd., Raleigh,NC 27604-2260(location) 919-733-1786(phone),919-733-6893(fax).http://h2o.enr.state,ne usfntmetlands/ Based on a velocity gradient of 10/s and an assumed pump efficiency of Velocity gradient(s^-1) 80%, the power needed is determined to be achieved to encourage Fountain Orthokinetic Flocculation Pond Pump Detention Time Estimates 10 (s^-1) Volume (cu ft) Power(hp) pump 10000 0.0465909 power pump rate detention pond 20000 0.0931818 hp gpm cfs time (hrs) volume (cu ft) Temp viscosity 30000 0.1397727 3 1425 3.175134 59.05263 675000 OF Ibs's/sgft 40000 0.1863636 2 1050 2.339572 53.42857 450000 40 3.23E-05 50000 0.2329545 1 650 1.448307 47.94872 250000 50 2.74E-05 60000 0.2795455 0.75 100 0.222816 218.1667 175000 60 2.54E-05 70000 0.3261364 0.5 325 0.724153 47.94872 125000 70 2.05E-05 Used this value 80000 0.3727273 0.33 80 0.178253 124.6667 80000 80 1.8E-05 90000 0.4193182 0.25 70 0.155971 106.8571 60000 100000 0.4659091 0.166667 55 0.122549 90.66667 40000 125000 0.5823864 0.125 42 0.093583 89.04762 30000 175000 0.8153409 250000 1.1647727 300000 1.3977273 400000 1.8636364 450000 2.0965909 500000 2.3295455 675000 3,1448864 775000 3.6107955 Proposed Schedule of Maximum Allowable Fountain Pump Power (hp)vs Minimum Permanent Pool Pond Volume Max Pump Minimum HP Pond Volume (ft3) 3 675000 2 450000 1 250000 3/4 175000 1/2 125000 1/3 80000 1/4 60000 1/6 40000 118 30000 DWQ USE ONLY Date Received Fee Paid(express only) Permit Number State of North Carolina Department of Environment and Natural Resources Division of Water Quality STORMWATER MANAGEMENT PERMIT PLAN REVISION APPLICATION FORM This form may be photocopied for use as an original I. GENERAL INFORMATION 1. Stormwater Management Permit Number: SW8 000226 2. Project Name: Louise Wells Cameron Art Museum 3. Permit Holder's name(specify the name of the corporation,individual,etc.): Louise Wells Cameron Art Museum 4. Print Owner/Signing Official's name and title(person legally responsible for permit): Scott Sullivan,Secretary of The Board of Trustees 5. Mailing Address for person listed in item 2 above: 3201 S. 17T^St. City:Wilmington State:NC Zip:28412 Phone: (910-395-5999 ) Fax: (910.395-5030 ) Email:scs@cameronco.com . II. PLAN REVISION INFORMATION i RIECE1V D 1. Summarize the plan revision proposed(attach additional pages if needed): NOV 15 2010 Intstall an aerations stem. see attached info j IEiY:_ 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 DWQ Office that issued the permit. 1. Please indicate that you have provided the following required information by initialing in the space provided next to each item. • Initials Original&1 copy of the Plan Revision Application Form • Two(2)copies of revised plans (must be revisions of original approved plan sheet(s)) If applying for Express review(onlyavailable in 20 coastal counties): • Application fee of$500.00 (made payable to NCDENR) VI. APPLICANT'S CERTIFICATION I, (print or type name of person listed in General Information, item 3) Scott Sullivan certify that I have authorized these plan revisions and that the information included on this plan revision application is,to the best of my knowledge, rrect and complete. //.. � Signature: / " C Date: N p 0 GU.(.yl-•W, Plan Revision Form Rev 13July2010 Page 1 of 1 You installed Thalia, Pickerel, Waterlilies, and Water Canna lilies Project scope: To install an aeration system for the retention pond. Monies to be used to purchase and install aeration system. The system would increase the water circulation of the pond thereby improving the water quality,providing a pleasing pond vista, conducive to plant and animal life. The Cameron Art Museum pond area has been landscaped and aquatic plants have been installed, but further enhancement is desired for the pond because not only is it an integral part of the Museum activities and events, it is highly visible from 17th St. and Independence Blvd. It would provide a shining example for Wilmington, of how retention ponds can be more than just a water runoff containment system. Pond aeration achieves the following: Dissolved oxygen increases to healthy levels Stagnation is replaced by a convection current Thermal and Oxygen Stratification are eliminated Biological processes start to reduce the muck layer Nutrient balance is achieved Reductions in algae and weed growth Odors are eliminated as an exchange of gasses occurs No longer a breeding ground for Mosquito's and Midge Fly's Fish habitat is restored Aeration naturally creates a balanced and healthy pond ecosystem. Technical specs. System package includes the following: MEMBRANE DIFFUSERS Independently Tested Pumping Rates Two 9" flexible membrane discs with Vertex MicronBubble technology Self-cleaning, low maintenance Rugged EPDM construction One Vacuum formed and sonic welded HDPE base unit Lipped edge prevents sinking into soft bottom sediments Five-year warranty CABINET Extended warranties on all system components Class "A" GFCI protection on all 115V circuits RECEIVED Powder coated finish TWO High capacity 290 CFM cooling fans NOV 15 2010 Quiet operation Oversized lid BY: Barrel lock Easy plug-in connection to waterside electrical service Heavy duty mounting pad included 2-year warranty on all cabinet components 5-year cabinet warranty against rust and corrosion COMPRESSOR Full two-year Vertex warranty Vertex SafeStart Compressor Technology U.L., 115 volt, single phase, max 25 PSI Thermal overload protection (2)1/3 hp for exceptionally low monthly electrical costs 8.6 amps and 8.4 CFM at typical 10 PSI operating pressure 2-3 year extended duty cycle between scheduled maintenance BOTTOM LINE TUBING Over-sized 0.58 inch ID for high flow rates Heavy duty wall thickness (0.235 inch) for durability Suitable for use with all Vertex AirStations 15-year Vertex warranty Self-weighted for fast& easy installation RECEIVED NOV 15 2010 BY; Vertex Pond Aeration Systems file:///C:/Documents and Settings/jrnckoy.CAMERONART/Local Set.. Vertex Pond Aeration System elcq !C me to • •' • W id Axratipn Made Simple-Naturally Improve Water Quality With e ex era Ion A hearty pond is all about mall and oxygen balarce.The level of oxygen and law it is distributed throughout the water column is one of the key factors in determining pond and lake health. Oxygen in a pond or lake comes from three natural sources,a spring or fbwWough,diffusion from the wind and most importantly as a byproduct of photosynthesis.Win man made farm pond or residential pond oxygen production is limited to wind diffusion and photosynthesis and often bads to low dissolved oxygen levels,thermal aLatficrsian and stagnation;ail detrimental to long term fish and pond health.Dissolved oxygen levels fall during the night are hours when Plato lite is not producing oxygen.When there Is snow and be cover,or even a series of overcast days dissolved oxygen levels may fall below Ids sustaining levels and you will suffer a fish kill. Vertex bottom aeration systems provide a beneficial and cost effective method of improving both the water quality of your pond and as overall health. y The Vertex aeration system consists of a small shore mounted compressor(1/3-1hp),leading a cootgunalon of self-cleaning flexible membrane diffusers. Positioned on 8e bottom,each diffuser station produces millions of small 5041000 micron sled bubbles,creatkg a slew m vi rig current due entrains the stoke water column providing aeration through ',,, `" •,�% sun.contact.Designed to be both energy efficient and coat effective,Vertex Aeration Systems can aerate up to an 18 Acre lake with as little as 213 hpl WM low monthly operating costs,low maintenance(selt-ceadig diffusers),and n i potentially dangerous electricity in the water,we think this is the perfect seretion system. Why Does Pond Aeration Work? Aeration naturally rasloms the health of a pond by inh ucing oxygen and circulation to the entire water column.Stagnation is replaced by a cokmn of bubbles capbrag oxygen a the surface and allowig an exchange of toxic gases for oxygen.A convection current is generated bringing oxygen to the lower layers. -- Naturally occuM eambx:bacteria ant energized D the introduction m o rig rig y oxygen ad a natural biological clearing process begins to reduce tie muck layer and subsequent plant and algae growth.Studies have demonstrated a doubling of water clay,muck reduction measured In inches per season and healthy dissolved oxygen levels at all water depths. Before pond and lake aeration merry of our customer experienced: • Low dissolved oxygen levels • Stagnedon • Poor circulation • Thermal 6 Oxygen stratification • Excess plantgrowM • Noxious odor • Frequent algae blooms • Fish Mils OxYO[N l[VCl%IaaUMa ....imam mN wartxr Na a�Yccv °. ;: NOV 15 2010 After Investing in a Pond Aeration System you can expect an Immediate impact on the health of your pond. • Diwolvedoxygen Increases ro h"iMylewls • Stagnation is replaced by a convection current • Thermal and Oxygen Stratification are eliminated • Biological processes start to reduce the muck layer • Nutrient balance is achieved I of 3 11/4/2010 11:52 A Vertex Pond Aeration Systems file:///Ct/Docurnents and Settings/jmckoy.CAMERONART/Local Set... • Reductions In algae and weed growth • Odom ere eliminated as an exchange of go""occurs • No longer a breeding ground for MosqultDo and Midge Fly's • Fish habitat is restored Aeration naturally creates a balanced and hearty pond ecosystem. A+fRv�An-eY RFsiORE_S ORYOER l[Y[U ��` IYOnw Need Help Choosing an Aerator? Ponds and lakes come In all sizes,depths,shapes and oxygen requlremems,so how do you know what aeraeon system is best for your pone?If you are like 75%of our customers and haw a 1/2 acre to 3 acre pond with a round or oval shape,check out our complete packages on the left.We give you a complete product,ready to Install,everything Included. For the 25%with ponds that are over 3 acres,have ineguler shapes or bottom topography,let us help you with a solution.We can measure ponds from a salellee in most pens of the country and con map and specify an aeration solution.We have designed systems mat range from a 30 Am Lake to a backyard swimming pond,so let us help you build a system that is designed for you. yy rr E \,S .r I t +Y n ro � � ,x r •• cwR.,.mxe• Can I Install This Myself? The Vertex Aeration System Is easy to Install.The instructions are well written and illustrated.a you nm into any Issues,just call BM986-9995 and we can help with any installation question.When you receive your aeration system,It will be assembled for the most pad.All the electronics,air regulation and the corrpressor ere already Installed,including the landscape pad.The hem part is placing the ArStation and making your tubing connections. T I• 7Y. CIVEDOV 1 5 2010_ Contact Us Monday-Friday,9.6 EST 2 of 3 11/4/2010 11:52 AM To: NCDENR,Linda Lewis Fm: Cameron Art Museum,Johnnie McKoy 620-5134 Subject: Possible revision to permit#SW8 000226 Proposal: To install an aeration system for the retention pond. Monies to be used to purchase and install aeration system. The system would increase the water circulation of the pond thereby improving the water quality, providing a pleasing pond vista, conducive to plant and animal life. The Cameron Art Museum pond area has been landscaped and aquatic plants have been installed, but further enhancement is desired for the pond because not only is it an integral part of the Museum activities and events, it is highly visible from 17th St. and Independence Blvd. It would provide a shining example for Wilmington, of how retention ponds can be more than just a water runoff containment system. Pond aeration achieves the following: Dissolved oxygen increases to healthy levels Stagnation is replaced by a convection current Thermal and Oxygen Stratification are eliminated Biological processes start to reduce the muck layer Nutrient balance is achieved Reductions in algae and weed growth Odors are eliminated as an exchange of gasses occurs No longer a breeding ground for Mosquito's and Midge Fly's Fish habitat is restored Aeration naturally creates a balanced and healthy pond ecosystem. 7RECEIVED NOV 15 2010 BY:__.-- Hanover Design Services, P.A. Land Surveyors, Engineers, Land Planners January 20, 2010 Ms. Christine Nelson, Environmental Engineer Wilmington Regional Office, Water Quality Section Department of Environment and Natural Resources, Division of Water Quality 127 Cardinal Drive Extension Wilmington, NC 27405-3845 Re: Response to NOI—submittal of"Existing Conditions Survey" Louise Wells Cameron Art Museum Permit No. SW8 000226 Dear Christine: In response to your inspection of the stormwater facilities at the above site on November 16, 1 would like to inform you of the results of our investigation, and respond to your individual concerns as follows: I. Investigation of the "additional drainage area" you identified indicates that it was reported by Mr. Larry Sneeden, PE, in the calculations although he perhaps erroneously called all contributing areas `°onsite". His delineation clearly included about 100 additional feet of Museum Drive and about 130 additional feet of Charles Paine and showed the portion of the Museum tract closest to Independence falling that way and not draining to the pond. He reported a drainage area of 9.4 acres. As-built data indicates a high point break in Museum Drive at about 40 feet and the same in Charles Paine at about 100 feet, less than reported. My delineation of the drainage area on-site and including Museum Drive and Charles Paine actually came out to 9.0 acres, but I don't see any need to modify Mr. Sneeden's original figure. 2. Your concerns about additional built-upon area would be valid, as BUA not identified on the original plan can be observed such as the ornamental gravel path around the pond, without an actual as-built accounting. We identified every bit of BUA on the attached "Impervious and Other Area Tabulations", Sheet 2 of 2 (as part of the overall "Existing Conditions Survey"), and found that in fact the Museum is well under the permitted amounts — I will summarize the results shortly. 3. Please refer to No. 2 above and the following tabulation summary. 4. The forebay was identified as proper, along with depths and surface areas, and 1 will include those results as part of the tabulation summary. 5. The water level was within a few inches of normal on the day of survey and the orifice appeared to be functioning properly. RECEIVED JAN 2 2 2010 q' ou^ti 1123 Floral Parkway Wilmington, N.C.28403 Phone )343-9941 Page 2 Following is a tabulation summary of the permitted amounts, elevations, areas, etc. along with the actual as-built quantities for comparison: Item Permit values from SW8 000226 As-built values 1-19-10 POND ITEMS: WSEL 38.0 37.9 Pond Bottom 33.0 32.0 Forebay Bottom 35.0 34.4 Surface Area 12,663 sf 13,460 sf State storage 15,268 of 16,300 cf Storage elevation 39.1 39.1 IMPERVIOUS ITEMS: Buildings & Future 39,900 sf 37,5 1 1 sf Streets 35,900 sf 41,940 sf Parking 75,100 sf 63,595 sf Sidewalks 19,100 sf 22,183 sf Other 10,900 sf 4,631 sf Totals 180,900 sf 169,860 sf As you can see by the actual tabulation of as-built impervious surfaces, including gravel paths, ornamental bridges, signs, vaults, statues, sculptures, benches, and utilities pedestals, the Museum is actually 11,040 sf shy of their permit totals. I don't believe that is in the interests of the State to "initiate penalties" or require any modifications or addendums to this perfectly valid permit. In my professional opinion, the site as built is completely compliant with the terms and conditions of permit SW8 000226 as I have read and understood it. I would also opine that if the Museum elects to install a few more sculptures, as long as their total surface area does not exceed 10,000 sf or so (which is very unlikely) that DENR should not really have to require alterations or modifications to the permit. Thanks for your understanding in this matter. aaaaa��" CAROL �s,• Si FESSIpN q � r� Q q s •4 SEAL � • —� v o = 20007 David S. Hollis, PE, PLS ! FNg rc�` �y rz xc: Scott Sullivan, Cameron Management Ms. Deborah Velders, Director '�., �D NO �.• Bret Russell, City of Wilmington. �''� una�a��•`• Nelson, Christine From: Nelson, Christine Sent: Wednesday, December 30, 2009 1:14 PM To: 'jmckoy@cameronartmuseum.com' Subject: Cameron Art Museum - 3 outdoor exhibits Mr. McKoy, Kelly told me you had stopped by to see me last week regarding three outdoor exhibits at the Art Museum and were wondering how they would impact the museum's permit. She may have told you that any temporary structure that is considered to be an impervious surface needs to be incorporated into the permit. Impervious surfaces are considered to include, but are not limited to, structures, asphalt, concrete,gravel, brick, stone, slate, and coquina, but does not include raised, open wood decking, or the water surface of swimming pools. For structures, we use the drip line to determine the amount of impervious area. Also, the exception to considering gravel as an impervious surface is when it is used in landscaping in place of mulch. I took a look at the three conceptual diagrams. It is hard to tell the scale or what exactly is proposed with the big shoe/foot exhibit. However, I discussed it with my supervisor who agreed that it would likely be considered an impervious area. From the drawings, it appears that the Haint Blue structure utilizes open slatted decking of sorts, which would not be considered impervious and would not impact the permit. The third structure, the Switchtower 4022, appears to include a fiberglass roof, which would be considered an impervious surface. If the museum is planning on having these outdoor temporary exhibits often, it may be beneficial to go ahead and / designate a certain amount of impervious area to use for these exhibits as necessary. This would require the permit to be modified. However after the permit is modified, each time the exhibits changed, a plan revision describing the change would be needed (no charge in the regular SW permitting review process). I hope this helps to answer your questions. If you have additional questions feel free to contact me. Christine Christine Nelson Environmental Engineer NC DWQ-Stormwater Program Wilmington Regional Office 910-796-7323 F-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. 1 Johnson, Kelly From: Johnson, Kelly Sent: Wednesday, December 23, 2009 10:46 AM To: Nelson, Christine Subject: Cameron Art Museum Christine, Johnnie McKoy of Cameron Art Museum stopped by today to talk to you about a new exhibit and any potential impacts to their permit. They are going to have three new sculptures for-6months. One is a big "shoe" that looks like playground equipment, and the other two are deck-like structures II do not think that any of them need to be permitted. But, he said that he is already in violation with you so I thought I would send this to you and let you see how you want to handle it. / KJ co *** My email has changed to kellv.p.iohnson@ncdenr.eovS�pU L co(( IGBI,I I jokimusm, Kelly Johnson G mt Environmental Engineer Division of Water Quality Stormwater Permitting 127 Cardinal Drive Extension Wilmington, NC 28405-3845 Office: 910.796.7345 Fax: 910.350.2004 E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. t UVuh rAtit 2289 0656 ��� 202015 r,, Draw By: Stevens, McGhee, Morgan, Lennon 6 O'QuiBnn----- � .low STATE OF NORTH CAROLINA TaX Parcels ID Nos. : COUNTY OF NEW HANOVER //RO t,g oo- a 3- oA/ THIS INDENTURE, made this 13d day of December, 1997, by and between CAMERON PROPERTIES LIMITED PARTNERSHIP, a North Carolina Limited Partnership of New Hanover County, North Carolina, party of the first part; and ST. JOHN'S MUSEUM OF ART, INC. a North Carolina Corporation whose office and principal business is located in New Hanover County, whose address is //s` ORA,✓Cf ST. 1.J.l..rv/i)ri� � AdNol party of the second part; W I T N E S S E T H 000201 That the party of the first part, as a gift to the party of the second part and for a valuable consideration paid by the party of the second part, the receipt of which is hereby acknowledged, has given, granted, bargained and sold, and by these presents does give, grant, bargain, sell and convey unto the said party of the second part, their, successors and assigns, all of their right, title and interest in and to those certain tracts, parcels, or lots of land lying and being in the County of New Hanover, State of North Carolina, bounded and described as follows, to-wit: A certain tract or parcel of land lying and being in Wilmington Township, New Hanover County, North Carolina, and being a part of the Cameron Properties Limited Partnership tract and being more particularly described as follows: Beginning on a concrete monument located at the intersection of the southern right of way of Independence Blvd. (100 ft. public right of way) with the eastern right of way of South 17th Street Extension (100 ft. public right of way, irregular width at this point) : Proceed thence with the southern right of way of Independence Blvd. N 39-02-48 E 100.12 ft. to a point, thence leaving said right of way a new line S 51-21-34 E 518.77 ft. to point, thence S 42-34-56 W 591 .14 ft. to point on the eastern right of way South 17th Street, thence with said right of way a curve to the right having a radius of 1452.89 ft. a chord of N 13-22-26 W 216.30 ft. to a point, thence continuing with saic' right of way N 05-59-28 W 243.79 ft. to a point, thence continuing with said right of way N 03-42-06 W 160.95 ft. to a concrete monument; thence continuing with said right of way N 14-30-52 E 70.18 ft. to the point of beginning and containing 4.43 acres, said parcel, or tract being shown on a map entitled "Cameron Properties Limited 7636. } REIRJMM TO 50030 BOOK PACE 2289 0657 Partnership" dated and prepared by Hanover Design Srvices, P.A., said map being recorded in Map Book 37 ,Page AZ�( _, in the New Hanover County Registry, reference to said map is made for a more particular description. Subject to a New Hanover County utility easement beginning on the above described beginning point and running thence N 39-02-48 E 100.12 ft., thence S 51-21-34 E 16.75 ft. , thence S 39-59-50 W 132.16 ft. to a point on the eastern right of way of South 17th Street, thence with said right of way N 14-30-52 E 35.07 ft. to the point of beginning. All bearings are relative to N.C. Grid North (N.A.D. 1927) . Together with all and singular the lands, tenements, easements, and appurtenances thereunto belonging or in anywise appertaining. TO HAVE AND TO HOLD the said tracts or parcels of land and all privileges and appurtenances thereunto belonging to the said party of the second part, their successors and assigns, Forever. And the said party of the first part does covenant that they are seized of said premises in fee and have the right to convey the same in fee simple; that the same is free from encumbrances, except as stated above; and that they will WARRANT and DEFEND the said title to the same against the lawful claims and demands of any and all persons whomsoever. IN WITNESS WHEREOF, the party of the first part has hereunto set their hand and seal, the day and year first above written. CAMERON PROPERTI�ES�,/L/IMITED PARTNERSHIP By: C=' " '� (SEAL) P rtner By: (SEAL) Gene 1 Partner BOOT( PAGE '97 DEC 30l!M 3 40 2289 065 ,8 RECORDED ItVERIFIEb MARY SUt DOTS gqR��E44GI`S''TTAERRp:yOr� DEEDS STATE OF'NORTHI(W&HN IC COUNTY OF NEW HANOVER - / �7Y'1 1, , a Notary Public of New Hanover County, NortA Carolina, do hereby certify that' Y/� J"— , and �aNC. S,JI:✓�Jr the General Partners of CAMERON PROPERTIES LIMITED PARTNERSHIP, a limited partnership, personally appeared before me this day and acknowledged the due execution of the foregoing instrument on behalf of the limited partnership, n eJ dab . a,n and and notarial eal, this the day of D rr Z d •0•n/_4r ••OY JO•' 'dyts Notary Public 'yam'• ` `O�: �0/ r 0 •�,µv' 0 #AW ilk STATE OF NORTH CAROLINA New Hanover County 7M Forrgoing/Awexc4 cenificeu(r)of I _.(dClmon _ N (NoWiet)Public iU ue cmifirJ to be be fgflLrL 3 v J0r ur ram.,t9� ry Sur Oqs,1 iuer of 7krJe Rtir Depul /,Mr{rym 1 i I