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SW8140701_HISTORICAL FILE_20150209
STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW8 1 © 7 01 DOC TYPE ❑ CURRENT PERMIT ❑ APPROVED PLANS HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE 20 I �g oz 0g YYYYMMDD A NCDENR North Carolina Department of Environment and Natural Resources Pat McCrory Governor February 9, 2015 Reverend R. Peter Robichau, Priest -in -Charge Saint Basil The Great Orthodox Church PO 7693 Wilmington, NC 28403 Donald van der Vaart Secretary Subject: State Stormwater Management Permit No. SW8 140701 Saint Basil Orthodox Church Overall Low Density Project with a Wet Detention Pond for the Area of Higher Density New Hanover County Dear Mr. Robichau The Wilmington Regional Office received a complete Stormwater Management Permit Application for Saint Basil Orthodox Church on February 6, 2015. 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 140701 dated February 9, 2015, for the construction, operation and maintenance of the BMP's and built -upon areas associated with the subject project. This permit shall be effective from the date of issuance until February 9, 2023, and 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), 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 transfer the permit, or to renew the permit, will result in future compliance problems. Per Part VI. of S.L. 2012-200, NCDENR shall not require the use of stormwater retention ponds, stormwater detention ponds, or any other stormwater control measure that promotes standing water in order to comply with the FAA Advisory Circular No. 150/5200-33B at public airports that support commercial air carriers or general aviation services, and at development projects within 5 miles of those airports. This project is being permitted consistent with S.L. 2012-200 based on the permittee's and engineer's choice to use a wet detention basin. 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 Christine Nelson in the Wilmington Regional Office, at (910) 796-7215. Sin erely, A � Tracy Davis, P.E., Director Division of Energy, Mineral and Land Resources GDS/ can: \\\Stormwater\Permits 8 Projects\2014\140701 HD\2015 02 permit 140701 cc: Jeff Petroff, Coastal Land Design New Hanover County Airport Authority New Hanover County Building Inspections New Hanover County Engineering Wilmington Regional Office Stormwater File Division of Energy, Mineral, and Land Resources Land Quality Section — Wilmington Regional Office 127 Cardinal Drive Extension, Wilmington, North Carolina 28405 • (910) 796-72151 Fax: (910) 350-2004 State Stormwater Management Systems Permit No. SW8 140701 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF ENERGY, MINERAL AND LAND RESOURCES STATE STORMWATER MANAGEMENT PERMIT OVERALL LOW DENSITY DEVELOPMENT WITH AN AREA OF HIGH DENSITY 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 Saint Basil The Great Orthodox Church Saint Basil Orthodox Church 4601 Blue Clay Road, Castle Hayne, New Hanover County FOR THE construction, operation and maintenance of an overall 24% low density development and one (1) wet detention pond in to treat the collected portion of the project in compliance with the provisions of 15A NCAC 2H .1000 and Session Law 2008-211 (hereafter referred to as the "stormwater rules') the approved stormwater management plans and specifications and other supporting data as attached and on file with and approved by the Division and considered a part of this permit. This permit shall be effective from the date of issuance until February 9, 2023, and shall be subject to the following specified conditions and limitations: I. DESIGN STANDARDS This permit is effective only with respect to the nature and volume of stormwater described in the application and other supporting data. The overall tract built -upon area percentage for the project must be maintained at 24% per the requirements of the stormwater rules. This permit covers the construction of a total of 44,487 square feet of built -upon area (BUA), which includes 43,620 square feet of proposed BUA and 867 square feet of existing BUA. Of the 44,487 square feet of BUA, the wet detention pond is permitted to treat the runoff from a maximum of 28,232 square feet of proposed BUA. This permit does not provide any allocation for BUA for future development. 3. This stormwater system has been approved for the management of stormwater runoff as described in Section 1.9 of this permit. The runoff from all built -upon area within the permitted drainage area of this project must be directed into the permitted stormwater control system. 4. Within the low density portion of the permitted project, the only runoff conveyance systems allowed will be vegetated conveyances such as swales with minimum side slopes of 3:1 (H:V) as defined in the stormwater rules and approved by the Division. 5. Within the low density portion of the permitted project, no piping shall be allowed except those minimum amounts necessary to direct runoff beneath an impervious surface such as a road or under driveways to provide access. Page 2 of 8 State Stormwater Management Systems Permit No. SW8 140701 6. A 50' wide vegetative buffer must be provided and maintained adjacent surface waters, measured horizontally from and perpendicular to the normal pool of impounded structures, the top of bank of both sides of streams and rivers and the mean high water line of tidal waters. Roof drains not directed toward the stormwater collection system must terminate at the outer edge of the buffer. 7. Stormwater runoff that is directed to flow through any wetlands shall flow into and through these wetlands at a non -erosive velocity. 8. A vegetated filter strip is not required for this pond as it has been designed for a 90% total suspended solids removal efficiency. 9. The proposed piped collection system does not meet the requirements of a low density project and thus the contributing drainage area is considered to be an area of higher density in an overall low density project. The collected runoff is being treated in a wet detention pond with the following design criteria being provided and maintained in the system at all times: a. Drainage Area, acres: 1.27 Onsite, ftZ: 55,304 Offsite, ftZ: 0 b. Total Impervious Surfaces, ftZ: 28,232 Onsite, ftZ: 28,232 Offsite, ftZ: 0 C. Average Pond Design Depth, feet: 3.0 d. TSS removal efficiency: 90% e. Design Storm: 1.5 f. Permanent Pool Elevation, FMSL: 21.50 g. Permitted Surface Area @PP, ftZ: 3,906 h. Permitted Temporary Storage Volume, ft3: 3,718 i. Temporary Storage Elevation, FMSL: 22.25 j. Predevelopment 1 yr-24 hr. discharge rate, cfs: 0.03 k. Controlling Orifice: 1.0"0 pipe I. Orifice Flowrate, cfs : 0.02 m. Permanent Pool Volume, ft3: 8,734 n. Forebay Volume, ft3: 1,596 o. Maximum Fountain Horsepower: n/a p. Receiving Stream / River Basin: Prince George Creek / Cape Fear q. Stream Index Number: 18-74-53 r. Classification of Water Body: "C, Sw" II. SCHEDULE OF COMPLIANCE 1. No person or entity, including the permittee, shall alter the approved stormwater management system or fill in, alter, or pipe any drainage feature (such as swales) shown on the approved plans as part of the stormwater management system, except for minimum driveway crossings, unless and until the permittee submits a modification to the permit and receives approval from the Division. 2. The permittee is responsible for verifying that the proposed built -upon area for the entire project does not exceed the maximum allowed by this permit. 3. 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. 4. During construction, erosion shall be kept to a minimum and any eroded areas of the system will be repaired immediately. Page 3 of 8 State Stormwater Management Systems Permit No. SW8 140701 5. The permittee shall at all times provide the operation and maintenance necessary to assure that all components of the permitted stormwater system function at design condition. The approved Operation and Maintenance Agreement is incorporated by reference into this permit and must be followed in its entirety and maintenance must occur at the scheduled intervals. 6. Built upon area includes, but is not limited to, structures, asphalt, concrete, gravel, brick, stone, slate, coquina, driveways, and parking areas, but does not include raised, open wood decking, or the water surface of swimming pools. 7. Records of maintenance activities must be kept and made available upon request to authorized personnel of the Division. The records will indicate the date, activity, name of person performing the work and what actions were taken. 8. Since the permanent pool volume of this pond is less than 30,000 cubic feet, a decorative spray fountain will not be allowed in the stormwater pond. 7. The facilities shall be constructed in accordance with the conditions of this permit, the approved plans and specifications, and other supporting data. 8. Upon completion of construction, prior to issuance of a Certificate of Occupancy, and prior to operation of this permitted facility, the permittee shall cause a certification from an appropriate designer for the system installed to be submitted, 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. 9. If the stormwater system is 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. 10. All stormwater collection and treatment systems must be located in either public rights -of -way, dedicated common areas or recorded easements. The final plats for the project will be recorded showing all such rights -of -way, common areas and easements, in accordance with the approved plans. Access to the stormwater facilities for inspection and maintenance shall be maintained via appropriate recorded easements at all times. 11. 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. Redesign or addition to the approved amount of built -upon area or to the drainage area. C. Further development, subdivision, acquisition, lease or sale of any, all or part of the project area. 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. d. Filling in, altering, or piping of any vegetative conveyance shown on the approved plan. e. The construction of any future BUA listed on the application. Page 4 of 8 State Stormwater Management Systems Permit No. SW8 140701 12. Prior to transfer of the permit, the stormwater facilities will be inspected by Division personnel. The project and the stormwater facility must be in substantial compliance with all permit conditions. Any items not in substantial compliance must be repaired, replaced or restored to design condition prior to the transfer. Records of maintenance activities performed to date will be required. 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 This permit is not transferable to any person or entity except after notice to and approval by the Director. A request to transfer the permit will be considered on its merits and may or may not be approved. The permittee shall complete, sign and submit a Name/Ownership Change Form available online. The Name/Ownership Change Form must be accompanied by the supporting documentation as listed on the form and must be submitted to the appropriate Regional Office of the Division at least 60 days prior to any one or more of the following events: a. The sale or conveyance of the project area in whole or in part; b. The dissolution of the corporate entity, LLC, or General Partnership; c. Bankruptcy and/or foreclosure proceedings; d. A name change of the permittee; e. A name change of the project; f. A mailing address change of the permittee. 2. The permittee is responsible for compliance with all of the terms and conditions of this permit until such time as the Division approves the transfer in writing. Neither the sale of the project area, in whole or in part, nor the conveyance of common area to a third party constitutes an approved transfer of the stormwater permit. 3. Failure to abide by the conditions and limitations contained in this permit may subject the Permittee to enforcement procedures by the Division, in accordance with North Carolina General Statutes 143-215.6A to 143-215.6C. 4. Any individual or entity found to be in noncompliance with the provisions of a stormwater management permit or the Stormwater rules is subject to enforcement procedures as set forth in NCGS 143 Article 21. 5. The issuance of this permit does not preclude the Permittee from complying with and obtaining any and all other permits or approvals that are required in order for this development to take place, as required by any statutes, rules, regulations, or ordinances, which may be imposed by any other Local, State or Federal government agency having jurisdiction. Any activities undertaken at this site that cause a water quality violation or undertaken prior to receipt of the necessary permits or approvals to do so are considered violations of NCGS 143-215.1, and subject to enforcement procedures pursuant to NCGS 143-215.6. 6. In the event that the facilities fail to perform satisfactorily 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. Additional or replacement stormwater management systems shall receive a permit from the Division prior to construction. Page 5 of 8 State Stormwater Management Systems Permit No. SW8 140701 7. 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. 8. The permit issued shall continue 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. 9. Approved plans, application, supplements, operation & maintenance agreements and specifications for projects covered by this permit are incorporated by reference and are enforceable parts of the permit. A copy of this permit, application, supplements, the operation and maintenance agreements, and the approved plans and specifications shall be maintained on file by the Permittee at all times. 10. 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. 11. The issuance of this permit does not prohibit the Director from reopening and modifying the permit, revoking and reissuing the permit, or terminating the permit as allowed by the laws, rules and regulations contained in Session Law 2006-246, Title 15A NCAC 2H.1000, and NCGS 143-215.1 et.al. 12. The permittee shall submit a permit renewal application request at least 180 days prior to the expiration date of this permit. The renewal request must include the appropriate application, documentation and the processing fee. Permit issued this the gth day of February 2015. NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION Division of Energy, Mineral and Land Resources By Authority of the Environmental Management Commission Permit Number SW8 140701 Page 6 of 8 State Stormwater Management Systems Permit No. SW8 140701 Saint Basil Orthodox Church Stormwater Permit No. SW8 140701 New Hanover County Designer's Certification I, , as a duly registered in the State of North Carolina, having been authorized to observe (periodically/ weekly/ full time) the construction of the project, (Project) for (Project Owner) hereby state that, to the best of my abilities, due care and diligence was used in the observation of the project construction such that the construction was observed to be built within substantial compliance and intent of the approved plans and specifications. The checklist of items on page 2 of this form is included in the Certification. Noted deviations from approved plans and specifications: Signature Registration Number Date SEAL Page 7 of 8 State Stormwater Management Systems Permit No. SW8 140701 Certification Requirements: 1. The drainage area to the system contains approximately the permitted acreage. 2. The drainage area to the system contains no more than the permitted amount of built -upon area. 3. All the built -upon area associated with the project is graded such that the runoff drains to the system. 4. All roof drains are located such that the runoff is directed into the system. 5. The outlet structure elevations are per the approved plan. 6. The outlet structure is located per the approved plans. 7. Trash rack is provided on the outlet structure. 8. All slopes are grassed with permanent vegetation. 9. Vegetated slopes are no steeper than 3:1. 10. The inlets are located per the approved plans and do not cause short-circuiting of the system. 11. The permitted amounts of surface area and/or volume have been provided. 12. Required drawdown devices are correctly sized and located per the approved plans. 13. All required design depths are provided. 14. All required parts of the system are provided, such as a vegetated shelf, and a forebay. 15. The required system dimensions are provided per the approved plans. 16. All components of the stormwater BMP are located in either recorded common areas, or recorded easements. cc: NCDENR-DEMLR Wilmington Regional Office New Hanover County Building Inspections Page 8 of 8 Nelson, Christine From: Jeff Petroff <jpetroff@cldeng.com> Sent: Friday, February 06, 2015 5:12 PM To: Nelson, Christine Subject: RE: St. Basil Orthodox Church on Blue Clay Road Attachments: Rev Supplemental Drainage Area Map.pdf Thanks again Christine. Please find the attached revised exhibit. Have a great weekend! Jeff Petroff, P.E. Project Engineer c Coastal Land Design, PLLC PO Box 1172 Wilmington, NC 28402 Telephone: 910.254.9333 ext. 1002 Fax:910.254.0502 www.CLDeng.com From: Nelson, Christine [mailto:christine.nelson@ncdenr.gov] Sent: Friday, February 06, 2015 4:11 PM To: Jeff Petroff Subject: RE: St. Basil Orthodox Church on Blue Clay Road Jeff, I'm taking a look at DA exhibit for the pond and the numbers aren't quite adding up to the numbers in the application and in the rest of the documents.. The drainage areas from the exhibit appears to add up to 55,143 sf (vs 55,304 sf listed in the application) while the BUA adds up to 28,234 sf (vs 28,232 sf listed in the application). Can you confirm the numbers associated with the pond? In the meantime, I will start drafting the permit. Thanks! Christine Email correspondence to and from this address is subject to the North Carolina Public Records Low and may be disclosed to third parties unless the content is exempt by statute or other regulation. From: Jeff Petroff [mailto:jpetroff@cldeng.com] Sent: Thursday, November 13, 2014 4:43 PM To: Nelson, Christine Subject: RE: St. Basil Orthodox Church on Blue Clay Road Hi Christine, This email version is fine, I'll correct these errors quickly and get it back to you, sorry about that. Thanks and have a good evening, Petroff, P.E. Coastal Land Design, PLLC PO Box 1172 Wilmington, NC 28402 Telephone: 910.254.9333 ext. 1002 Fax: 910.254.0502 www.CLDeng.com From: Nelson, Christine [mailto:christine.nelsonCalncdenr.govl Sent: Thursday, November 13, 2014 4:40 PM To: Jeff Petroff Subject: RE: St. Basil Orthodox Church on Blue Clay Road Jeff, I tried having the attached addinfo mailed to you but it seems to have gone to the wrong address. Is an e-mail version sufficient or would you like a hard copy too? 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: Jeff Petroff rmailto:joetroffCalcldeng.coml Sent: Tuesday, September 30, 2014 10:19 AM To: Coburn, Chad Cc: Nelson, Christine Subject: RE: St. Basil Orthodox Church on Blue Clay Road Great, thanks Chad. Sorry to take so long to respond. Really appreciate you looking at the site. Thanks for the heads -up on the snake population, I'll make sure to avoid that area! If you.could send a determination letter, that would be great. The property address is 4601 Blue Clay Road. Our address is P.O. Box 1172, Wilmington, NC 28402. Thanks again, Jeff Petroff, P.E. Project Engineer Coastal Land Design, PLLC PO Box 1172 Wilmington, NC 28402 Telephone: 910.254.9333 ext. 1002 Fax: 910.254.0502 www.CLDeng.com From: Coburn, Chad rmailto:chad.coburnCalncdenr.govl Sent: Thursday, September 25, 2014 9:34 AM To: Jeff Petroff /Cc: Nelson, Christine Subject: RE: St. Basil Orthodox Church on Blue Clay Road Jeff, I visited the site on Tuesday of this week but didn't get a chance to take a good look at the LIDAR until this morning. The RPW is fed from a few ditches on the other side of Blue Clay one of which feeds into the ponds on the CFCC site. It looks like those ponds were installed sometime between 1998 and 2001 and are actually online within the ditch. After looking at the maps and GIS I'm saying that the RPW does not meet the stream criteria until somewhere between the power line easement and Parmele Road which are to the North of your site. I walked about 300 feet into the woods to the North of the easement clearing just to take a look at it. I think that there must be some sort of Cottonmouth annual convention at that point just judging by the numbers of snakes in there...... I can send out a stream determination letter if you would like, just let me know an address. Thanks From: Jeff Petroff Finailto:jpetroff(@cldeng.com1 Sent: Wednesday, September 24, 2014 10:05 AM To: Coburn, Chad Subject: St. Basil Orthodox Church on Blue Clay Road Hi Chad, Hope you are doing well. I talked with Christine Nelson about the St. Basil Church project off of Blue Clay Road and she mentioned you might take a look at the site. We are trying to determine the setbacks we need to adhere to and whether or not the ditch is considered surface waters. I believe the ditch is fed by the stormwater pond from CFCC as well as some roadside drainage from Blue Clay Road. Any direction would be appreciated. Let me know if you need anything from our end. Thanks for your time, Jeff Petroff, P.E. Project Engineer Coastal Land Design, PLLC PO Box 1172 Wilmington, NC 28402 Telephone: 910.254.9333 ext. 1002 Fax: 910.254.0502 www.CLDeng.com Coastal Land Design, PLLC Civil Engineering/Landscape Architecture Land Planning/Construction Management P.O. Box 1172 Phone: 910-254-9333 Wilmington, NC 28402 Fax: 910-254-0502 www.cldeng.00m To: NCDENR— Wilmington Regional Office 127 Cardinal Drive Extension Wilmington, NC 28405 (910) 796 — 7215 Attn: Christine Nelson ❑ As Requested ❑ Sent via Mail Date: November 24, 2014 File: 140-03 Subject: St. Basil Orthodox Church Stormwater Response to Request for Additional Information SW8 140701 ❑ For Your Files ❑ For Distribution ® For your Review / Action / Approval ❑ Sent via Courier 11 Quantity I Drawing No. I Description II I IResponse Letter to RFI 2 Copies of the Plans I Revised Page 3 of SWU-101 I Supplemental Drainage Area Exhibit ItYE REMARKS I Please contact our office if you have any questions or concerns. Thank you. CC: File Signed J Design, PLLC [also CLD 1'ransnriital 112414 NCDENR Coastal Land Design, PLLC Civil Engineering/Landscape Architecture Land Planning/Construction Management November 24, 2014 NCDENR — Division of Water Quality 127 Cardinal Drive Extension Wilmington, NC 28405 Attn: Christine Nelson Re: Additional Information for St. Basil Orthodox Church Submittal SW8 140701 Ms. Nelson, Thank you for your review of our submittal. The following is in response to your letter requesting additional information for the above mentioned project. For ease, your questions are repeated in normal font and our responses follow in bold. The response to item 3 of the request for additional information indicates that the normal pool area was removed from the total project area. Please note that only the normal pool area of surface waters should be removed from the project area (e.g. ponds or lakes). Any water surface area created by the stormwater BMPs is not considered surface waters and should not be removed from the project area. Please re -consider the project area listed on page 3 of the application. Please find the revised page 3 of the application correcting this error. Also, the BUA cales on sheet C2 have been revised. 2. The response received on October 9, 2014 indicates that the pond drainage area has been more clearly shown on the revised plans. The drainage areas provided on the plans appears to be the sub -drainage areas for the collection system but does not include the pond nor delineate the overall pond drainage area. Please delineate the overall pond drainage area on the plans and ensure that the pond is included as part of the drainage area. You are correct; the sub -drainage areas were previously shown. Please find the revised plan sheet. Also included is a small drainage area exhibit to clearly show the areas. 3. The revised documents submitted on October 9, 201it list the temporary pool elevation as being 22.25 ft. However, the pond cross section detail in the plans has not been updated to this new elevation. Please confirm that the temporary pool elevation is listed accurately on t e,pond cross section detail. n� JUo Please find the revised detail sheet with the updated temporary pool ele aIt� rigm � far14 overlooking this elevation. 11u P.O. Box 1172 Wilmington, NC 28402 Phone :910-254-9333 F a x : 9 1 0 - 2 5 4 - 0 5 0 2 www.CLDeng.com , . ` Please let me know if you have any additional questions and/or comments. Sincerely, Jeffrey B. PetrofP, P.E. Coastal Land Design, PLLC ECERVE Nov 2 4 2014 P.O. Box 1172 Wilmington, NC 28402 Phone:910-254.9333 Fax:910-254.0502 www.CLDeng.com NCDENR North Carolina Department of Environment and Pat McCrory Governor November 10, 2014 Reverend B. Peter Robichau, Priest -in -Charge Saint Basil the Great Orthodox Church PO Box 7693 Wilmington, NC 28403 Subject: Request for Additional Information Stormwater Project No. SW8 140701 Saint Basil Orthodox Church New Hanover County Dear Reverend Robichau: Natural Resources John E. Skvada, III Secretary The Wilmington Regional Office received and accepted a State Stormwater.Management Permit Application for Saint Basil Orthodox Church on July 2, 2014 with additional information received on October 9, 2014. A preliminaryin-depth review of that information has determined that the application is not complete. The following information is needed to continue the stormwater review: /. The response to item 3 of the request for additional information indicates that the normal pool area was removed from the total project area. Please note that only the normal pool area of surface waters should be removed from the project area (e.g. ponds or lakes). Any water surface area created by the stormwater BMPs is not considered surface waters and should not be removed from the project area. Please re -consider the project area listed on page 3 of the application. 2. The response to item 7 indicates that the pond drainage area has been more clearly shown on the revised plans. The drainage areas provided on the plans appears to be the sub -drainage areas for the collection system but does not include the pond nor delineate the overall pond drainage area. Please delineate the overall pond drainage area on the plans and ensure that the pond is included as part of the drainage area. 3. The revised documents list the temporary pool elevation as being 22.25 ft. However, the pond cross section detail in the plans has not been updated to this new elevation. Please confirm that the temporary pool elevation is listed accurately on the pond cross section detail. Please remember that a change to one number may have a domino effect on other numbers. Please check all plans, calculations and forms to ensure that the numbers are consistent throughout. Please note that this request for additional information is in response to a preliminary review. The requested information should be received in this Office prior to December 12, 2014, or the application will be returned as incomplete. The return of a project will necessitate resubmission of all required items, including the application fee. If you need additional time to submit the information, please mail, email or fax your request for a time extension to the Division at the address and fax number at the bottom of this letter. The request must indicate the date by which you expect to submit the required information. The Division is allowed 90 days from the receipt of a completed application to issue the permit. The construction of any impervious surfaces, other than a construction entrance under an approved Sedimentation Erosion Control Plan, is a violation of NCGS 143-215.1 and is subject to enforcement action pursuant to NCGS 143-215.6A. Division of Energy, Mineral, and Land Resources Land Quality Section - Wilmington Regional Office 127 Cardinal Drive Extension, Wilmington, North Carolina 28405 • (910) 796-72151 Fax: (910) 350-2004 Saint Basil The Great Orthodox Church November 10, 2014 Stormwater Application No. SW8 140701 Please reference the State assigned project number on all correspondence. Any original documents that need to be revised have been sent to the engineer or agent. All original documents must be returned or new originals must be provided. Copies are not acceptable. If you have any questions concerning this matter please feel free to call me at (910) 796-7215 or email me at christine.nelson@ncdenr.gov. Sincerely, Christine Nelson Environmental Engineer GDS/can: \\\Stormwater\Permits & Projects\2014\140701 HD\2014 11 addinfo 140701 cc: Jeff Petroff, Coastal Land Design, PLLC Wilmington Regional Office Stormwater File Page 2 of 2 Coastal Land Desian. PLLC Civil Engineering/Landscape Architecture Land Planning/Construction Management P.O. Box 1172 Phone: 91D-254.9333 Wilmington, NC 28402 Fax: 9ID-254-0502 w .cldeng.com To: NCDENR— WilmingtonRegionalOffice 127 Cardinal Drive Extension Wilmington, NC 28405 (910) 796 — 7215 Attn: ' Christine Nelson / ❑ As Requested ❑ Sent via Mail ❑ For Your Files ❑ Sent via Courier Date: October 8, 2014 File: 140-03 Subject: St. Basil Orthodox Church Stormwater Response to Request for Additional Information SW8 140701 ❑ For Distribution ® For your Review / Action / Approval Quantity Drawing No. Description I Response Letter to RFI 2 Copies of the Plans I Revised Page 3 of SWU-101 I Revised Wet Detention Basin Supplement I Revised Narrative with Design Calculations and Supporting Information Wu--U"LEn 7 OCT o s tow III BY: U CC: File Coastal Land Design, PLLC CLD7'ransmittal100814 NCDENR Coastal Land Design, PLLC Civil Engineering/Landscape Architecture Land Planning/Construction Management September 23, 2014 NCDENR — Division of Water Quality 127 Cardinal Drive Extension Wilmington, NC 28405 Attn: Christine Nelson FECEUVE OCT 0 9 2014 BY: Re: Additional Information for St. Basil Orthodox Church Submittal SW8 140701 Ms. Nelson, Thank you for your review of our submittal. The following is in response to your letter requesting additional information for the above mentioned project. For ease, your questions are repeated in normal font and our responses follow in bold. Please note that due to the piped collection system proposed to direct the runoff to the wet detention pond, this project will be permitted as a low density project with an area of higher density. Sounds good. The plans list one or more of the wetland features as being relatively permanent. Per 15A NCAC 02I-1.1005(e), a 50 foot wide vegetated buffer shall be provided along any surface waters present for a new development while a 30 foot wide vegetated buffer shall be provided for redevelopment activities. The width of the vegetated buffer is measured horizontally from the normal pool elevation of impounded structures, the top of bank from each side of streams or rivets, and from the mean high water line of tidal waters, perpendicular to the shoreline. Additionally, the vegetated buffer may be cleared or graded but must be planted with and maintained in grass or any other vegetative or plant material and may not contain built -upon area. Please confirm whether or not there are any surface waters present within the project boundary and, if necessary, delineate the top of bank or normal pool elevation and the associated 50 foot vegetated buffer. Additionally, please remember that per the definition of a vegetated buffer, all discharges into the buffer must provide and maintain diffuse flow through the buffer. After conducting a site visit, NCDENR representative Chad Coburn indicates the RPW does not meet the stream criteria until after the ditch leaves our property. However, the pond shape and future building layout have been modified to provide the additional vegetated buffer. Please find the attached revised plans. P.O. Box 1172 Wilmington, NC 28402 Phone: 910-254-9333 Fax: 910-254-0502 www.CLDenn.rnrn 3. Section IVA and 7 of the permit application list the property area as being 7.55 acres. However, Section IV.10 of the application lists the total drainage area / project area as being 308,323 square feet or 7.08 acres. Additionally, please keep in mind that the area of the surface water (identified in Section IV.6 of the application) is not considered a part of the project area for density calculations (as illustrated in section IV.7 of the application). Please clarify the project area for this property and project. n The 7.55 acres -is a typo, sorry for the error. Please find the corrected page 3 of SWU-101 (e with the normal pool are"aremove from the total project area. 4. The provided temporary pool volume is higher than expected given the identified pond surface areas and depths. Please provide additional calculations in order to support the volume provided. The calculations have been re -run with the modified pond shape and checked for accuracy. Please find the revised calculations. 5. The orifice sizing calculations appear to consider a permanent pool elevation of 22 ft, however the remaining documents appear to indicate the permanent pool will be 21.5 ft. Additionally, given the pond specifications and the minimum required storage volume, it appears that a 1.5 inch orifice will drawdown the pond in less than 2 days. Please confirm the calculations for the orifice size and drawdown time. The perm pool elevation of 22 was incorrect on the orifice sizing calculation and has been corrected. Additionally, the orifice calculations were checked and the 1.5" orifice was too large and it was downsized to a 1.0", sorry for the error. 6. Per 15A NCAC 02H.1005(c)(3). The storage volume shall discharge at a rate equal to or less than the pre -development discharge rate for the 1-year, 24-hour storm. Please provide the pre - development peak flow calculations for the 1-year, 24-hour storm and ensure to complete the related sections in the wet detention pond supplement (peak flow calculations and the drawdown calculations). Additional calculations have been added to show the pre -post 1-yr, 24-hr requirements are met. The wet detention supplement has been revised and attached. 7. Please delineate the wet detention pond drainage area on the plans. The detention basin's drainage area has been more clearly shown on the revised plans. 8. Please provide the proposed finished floor elevations as well as grading details for the proposed swales including proposed contours and/or spot elevations. Additional,elevations have been added. 9. The grading plan indicates that both a reverse crown and a normal crown are both proposed for the access drive. The cross sectional detail of the road is for a normal crown. Please provide a cross section or details for the revise crowned portion of the road. The additional detail has been added. 10. Please provide additional details on the proposed trash racks, including the opening size. Additional information has been added. ( P.O. Box 1172 Wilmington, NC 28402, Phone :910-254-9333 Fax:910-254-0502 www.CI_Dena.com I I. The plans appear to indicate that the forebay berm will be set at an elevation of 22 ft. Please either clarify the elevation of this berm or provide a weir or other device to facilitate the forebay drawing sown to the permanent pool set at 21.5 ft. 'rhe pond has been reshaped and the forebay berm set at the appropriate 21.5 elevation, please see attached revised plans. 12. Please specify the planting density for the wetland species to be planted on the 10:1 vegetated shell of the wet pond. Be sure that the landscape plan includes a calculation of the square footage of shelf area and the minimum number of wetland plants — 50 for every 200 square feet of shelf area. It is recommended to not plant trees within 10 feet of inlet or outlet pipes, spillways or flow spreaders. Tree species with water -seeking roots such as weeping willows and poplars, should also be avoided within 50 feet of pipes or manmade structures. The additional planting information has been added to the revised plans. 13. Please specify the property boundary with bearings and distances on the plans. 'rhe bearings and distances are more clearly shown on the attached plans. 14. If the project is within 5 statute miles of a public airport, the Division cannot require the use of a BMP with a permanent pool of water. A copy of the permit will be forwarded to the airport's director who may elect to adjudicate the permit if the applicant has chosen to use a BMP with a permanent pool of water. Understood. Please let me know if you have any additional questions and/or comments. Sincerely, Jeffrey B. PetroPE. Coastal Land Design, PLLC P.O. Box 1172 Wilmington, NC 28402 Ph o n e : 9 1 0 - 2 5 4 - 9 3 3 3 Fax:910-254-0502 www.CLDeno.com Stormwater Narrative and Calculations For St. Basil Orthodox Church OCT 0 9 2014 BY: -- New Hanover County North Carolina Prepared by: Coastal Land Design, PLLC Civil Engineering/Landscape Architecture Land Planning/Construction Management Prepared for: St. Basil Orthodox Church 2166 Kent Street Wilmington, NC 28403 (910) 805-0981 i .,vvrre 24, 2014 Revised September 30, 2014 ,�awnur'^�► roFEssio �•y'•. SEAL 028858 k O` �GI NtP �Q.•�• IN Index • Narrative • Deed from New Hanover County • Signing Authorization • U.S. Army Corps of Engineers Wetland Delineation Approval • USGS Quad Sheet and Stream Classification • NOAA Precipitation Estimates for OF Curve • NRCS Soils Report • Geotechnical Analysis and SHWT Determination • Pond Design (Pre -Post and NCDENR Analysis) - Pre Development Curve Number Analysis and Hydraflow, Model - Post Development Curve Number Analysis and Hydraflow Model - Hydraflow Model for Pond Routing and Riser Design • Parking Lot — Drainage Pipe Calculations • Roadside Ditch Calculations • Culvert #1 Calculations - Hydraulic Analysis for 10-yr, 25-yr storm event - Hydraflow Culvert Reports for 25-yr storm event - Rip Rap Apron Design Sheet r �• Narrative Submittal The proposed facility is St. Basil Orthodox Church located in New Hanover County. Overall, the site is low density with an impervious allocation of 14.6%. The site proposes a stormwater pond, church building, parking lot, driveway and sidewalks. Site The parcel totals 7.078 acres and is fairly vegetated. A ditch with wetlands bisects the property and there is a major powerline easement towards the rear of the property. There is a small existing unoccupied house that will remain. The site falls towards the existing ditch. Wetlands were delineated and signed off by the Corps on 10/25/13. The site drains to Prince George Creek with a stream classification of C;Sw. Stormwater Overall, this project is low density. However, in order to meet New Hanover County's Pre -Post requirement, a stormwater pond is needed. Where possible, vegetated conveyance is used, this includes roadside ditches along the driveway. The proposed pond meets NCDENR requirements and contains the 1.5" rainfall and releases it within 2-5 days. The County's Pre -Post requirements are also met with additional storage in the pond. A breakdown of the calculations follows with full calculations attached. Pre development runoff rates for the tract: Hydraflow Analysis 1 -Year 2 -Year 10 - Year 25 - Year Q - Predevelo ment Q cfs Q cfs Q cfs Q cfs Undeveloped 7 Acre Tract 1i7".61 i 16f47 32f'88, ;_;V- 1 Post development runoff rates for the tract: Hydraflow Analysis 1 -Year 2 -Year 10 - Year 25 - Year Q - Postdevelo ment Q cfs Q cfs Q cfs Q cfs Runoff from 5.81 ac site CN above used 10.53 14.65 28.31 38.39 Discharge from Pond - 1.27 Acres 0.76 0.95 1.53 4.99 Total 1p1:28 !1..5.60 As shown in the above tables, the post runoff rates for the 1-yr, 2-yr, 10-yr and 25- yr storm events are all less than the pre runoff rates, meeting New Hanover County requirements. Calculations are also included for the roadside ditches, the proposed roadway culvert and the stormwater collection system for the proposed parking lot. Deed from New Hanover County For: St. Basil Orthodox Church New Hanover County, NC Coastal Land Desiqn, PLLC Civil Engineering/Landscape Architecture Land Planning/Construction Management INIIIINIIIIIINIII NIIIIINIIINIINIIINNIININu 2013013884 FOR REGISTRATION REGISTER OF DEEDS TAMMY IHEUSCH BEASLEY NEW HANOVER COUNTY, NC 2013 APR 1812:29:38 PM BK:5729 PG:571-574 FEE:$26.00 NC REV STAMP:$295.00 INSIMBI � N1301 N Excise Tax: 295.00 Parcel ld. No: R01800-005-001-000 Verified by County on the _ day of . 20_ By: Mail/Box to: The Mathis taw Firm - 4833 Carolina Beach Rd. Ste 106, Wilmingon, NC 29412 This instrument was prepared by: David Mathis. Attorney for The Mathis Law Firm Brief description for the index: Blue Clay Rd (7 Acres more or less) THIS DEED made this -Ra day of April, 2013, by and between GRANTOR GRANTEE The Estate of Joseph Lynwood Ashley, Jr. Saint Basil The Great Orthodox Church, See Estate File 13E111 A Mission of the Orthodox Church in America, Diocese of the South Shaun Ashley, executor and heir x 3 -Lj, N The designation Grantor and Grantee as used herein shall include said parties, their heirs, successors, and assigns, and shall include singular, plural, masculine, feminine or neuter as required by context. WITNESSTH, that Grantor, for a valuable consideration paid by the Grantee, the receipt of which is hereby acknowledged, has and by these presents does grant, bargain, sell and convey unto the Grantee in fee simple, all that certain lot or parcel of land situated in the City of Wilmington, New Hanover County, North Carolina and more particularly described as follows: SEE EXHIBIT A A map showing the above -described property is recorded in Plat Book _ at Page The Property hereinabove described was acquired by Grantor by instrument recorded in Deed Book L5 at Page 142. All or Portion of the property herein conveyed _X_ includes or _ does not include the primary residence of a Grantor. J TO HAVE AND TO HOLD the aforesaid lot or parcel of land and all privileges and appurtenances thereto belonging to the Grantee in fee simple. And the Grantor covenants with the Grantee, that Grantor is seized of the premises in fee supple, has the right to convey the same in fee simple, that title is marketable and free and clear of all encumbrances, and that Grantor will warrant and defend the title against the lawful claims of all persons whomsoever except for the exceptions hereinafter stated. Title to the property hereinabove described is subject to the following exceptions: Restrictive covenants, easements and rights of way as may appear of record in the aforesaid Registry, 2013 ad valorem taxes and all applicable zoning and land use ordinances. WITNESS WHEREOF, the Grantor has hereunto set his hand and seal, or if corporate, has caused this instrument to be signed in its corporate name by its duly authorized officers and its seal to be hereunto affixed by authority of its Board of Directors, the day and year first above written. (Entity Name) 0 Print/Type Name and Title: SEAL Print/Type Name: Shaun hley, Executor and Heir Print/rype Name: State of /14 �� - Countyor Cityof Alw ) {,,�m Q / 1 the undersigned Notary Public of the County or City of &) +° J Oand State aforesaid, certify that Shaun Ashley Personally appeared before me this day and acknowledged the due execution of the foregoing i ttument or the purposes there expressed. Witness my hand and Notorial stamp or seal this —R day of c `. , 20 1 My Commission Expires: Ia Yi (Af£tx Seal) Not Public y/ David Ems. Methls NI`` IF Notary Public Notary's Printed or Typed Name State of - County or City of 1 the undersigned Notary Public of the County or City of and State aforesaid, certify that Personally appeared before me this day and acknowledged the due execution of the foregoing instrument for the purposes therein expressed. Witness my hand and Notorial stamp or seal this _ day of 20 My Commission Expires: (Affix Seal) Notary Public Notary's Printed or Typed Name EXHIBIT A BEG INNING at the intersection of the Dividing Line of the properties H. Winfield Smith and Garland S. Curtin with the Western right-of-way line of the Blue Cay Road (30.00 feet from its center line) said intersection being marked by an iron pipe in the center of a ditch marking aforementioned dividing line; said beginning point being about 1287 feet Southwardly from the intersection of said Blue Clay road western line with the Southern right-of- way line of the Parmele Road, aforementioned dividing line (if Extended Eastwardly to the center line of the Blue Clay Road) Being South 30 deg. o min. West 175.9 feet from the intersection of the center line of said Blue Clay Road with the centerline of the Road to Scotts Hill; running thence from said beginning point and along aforementioned dividing line North 71 deg. 55 min. West 825.9 feet to a pipe in a canal (the present run of Pumpking Kiln Branch); running thence with said canal North 29 Deg. 0 Min. East 378.2 Feet to a pipe; running thence parallel to aforementioned dividing line South 71 Deg. 55 Min. East 833.2 feet to a pipe in the Western right- of-way of aforementioned Blue Clay Road; running thence with said right-of-way South 30 Deg. 0 Min. West 380.00 feet to the point of the beginning, containing 7 acres, more or less. TAMMY THEUSCH BEASLEY REGISTER OF DEEDS, NEW HANOVER 216 NORTH SECOND STREET WILMINGTON, NC 28401 ........................................................................................................................ Filed For Registration: 04/18/2013 12:29:38 PM Book: RE 5729 Page: 571-574 Document No.: 2013013884 4 PGS $26.00 NC REAL ESTATE EXCISE TAX: $295.00 Recorder: CRESWELL, ANDREA State of North Carolina, County of New Hanover PLEASE RETAIN YELLOW TRAILER PAGE WITH ORIGINAL DOCUMENT. *2013013884* 2013013884 Signing Authorization For: St. Basil Orthodox Church New Hanover County, NC Coastal Land Design, PLLC Civil Engineering/Landscape Architecture Land Planning/Construction Management UNIFORM PARISH BY-LAWS THE DIOCESE OF THE SOUTH ORTHODOX CHURCH IN AM ERICA Accepted - May, 1981 With the blessing of His Grace, Dmitri Bishop of Dallas and the South Revised — July 23, 2009 Promulgated October 22, 2009 With the blessing of His Beatitude, Jonah Archbishop of Washington Metropolitan of All America and Canada Locum Tenens of the Diocese of the South DIOCESE OF THE SOUTH ORTHODOX CHURCH IN AMERICA UNIFORM PARISH BY-LAWS Preamble + In the Name of the Father, and of the Son, and of the 1-1oly Spirit. Amen. These By-laws are issued for the governance of the parishes and local congregations of the Diocese of the South, a territorial diocese of the Orthodox Church in America, which is the local autocephalous Orthodox Church belonging to the world-wide communion of Orthodox Churches. The Orthodox Church in general and the Orthodox Church in America in particular are hierarchical in structure. The primate of the Orthodox Church in America is the Archbishop of Washington and New York and Metropolitan of All America and Canada. Hereafter, the words "the Parish" shall refer to said individual local congregations and parishes. The Parish is governed by Holy Tradition, that is, the whole body of teaching and practice of the One Holy, Catholic, and Apostolic Church. The Tradition is expressed first of all in Holy Scripture, and also in the dogmatic decisions and canons of the seven Ecumenical Councils, the canons of the provincial councils, the canons and writings of the holy Fathers and Doctors of the Church, in the liturgical life of the Church, and in the Statute of the Orthodox Church in America. The purpose of the regulations contained in these By -Laws is to apply Holy Tradition to the organization and daily life of the parish. These By-laws are standard and obligatory for all parishes of the Diocese of the South, having been duly promulgated by the Diocesan authority. Exceptions to any provision of these Bylaws may be made only by express written permission of the Diocesan bishop. The By -Laws consist of this Preamble and the twelve Articles which follow. Article I The Nate of the Parish The name of the Parish shall be the name of the feast, coin memoration, or saint to which it is dedicated with the addition of the words "Orthodox Church, Incorporated." The dedication of the Parish shall be decided by the members of the Parish with the approval and blessing of the diocesan Bishop. Article II The Purpose of the Parish Section I The purpose of the Parish is: To maintain a local Orthodox Christian community under the authority and protection of the ruling Bishop of the Diocese of the South of the Orthodox Church in America; To worship God in accordance with the Tradition of the Holy Orthodox Church, "in Spirit and in truth" (John 4:24); To preserve, protect, defend, and propagate the Holy Orthodox Faith, "contend(ing) earnestly for the faith which was once delivered unto the saints" (Jude 5) and zealously carrying out the Lord's commandment to make disciples of all peoples (Matthew 28:19-20); To provide charitable aid to the poor and Christian education for its members, heeding the Lord's exhortations to "give alms of such things as ye have" (Luke 1 1:41), that "thou shalt open thine hand wide unto thy brother, to thy poor, and to the needy, in thy land" (Deuteronomy l 5:1 1); and to "increase in the knowledge of God" (Colossians 1:10); and To build and maintain churches, chapels, schools, and other religious, educational, and benevolent institutions as may be expedient. Section 2 The languages of worship in the Parish shall be those that meet the needs of the membership, so that the people may understand. As Saint Paul says, "How shall he that occupieth the room of the unlearned say Amen at thy giving of thanks, seeing that he understandeth not what thou sayest? ... I had rather speak five words with my understanding, that by my voice I might teach others also, than ten thousand words in an unknown tongue' (1 Corinthians 14:16-19). Section 3 The Parish must strive to maintain an apostolic zeal and a missionary spirit to draw new souls to the Orthodox Faith, in accordance with its purposes as enumerated in Section I of this Article. The Parish likewise must be ever ready to accept into its fellowship all persons who desire to follow the Orthodox way, that is, become members of the Orthodox Church and to live in accordance with her teachings. This the Parish must do, following the example of the Apostolic Church, which "added daily to the Church such as should be saved" (Acts 2:47). Article III Membership Section l Definition. Members of the Parish are those persons who: (a) have been baptized and chrismated, or otherwise canonically received, into the Church and who consciously uphold and profess the Orthodox Faith; (b) are regular communicants, that is, frequent participants in the Holy Mysteries of Confession and Communion. Members ideally partake of the Mysteries weekly, but in any case, no one can be a member of the Parish who fails to comply with this obligation at least once a year; (c) fulfill the financial obligations established by the Parish. All members are urged to make a yearly commitment for financial support of the Parish in the form of a pledge, the standard of which is a tithe (one -tenth) of their income; and (d) . declare their intention to be members. Section PurposesofA4embership-PrivilegesandObligationsofVembers. Following the Tradition of the Church, the purpose of membership in the Parish is to seek the knowledge of God and union with Him through Jesus Christ by the grace of the Holy Spirit, and to express that unity with God in Christ in all family, business, and social activities. Generally, this expression consists of an enlightened obedience to the teachings of the Orthodox Faith, and is manifested in regular attendance at the Parish's divine services, in frequent reception of the Holy Gifts of the Body and Blood of Christ, in regular cleansing of the soul through Confession, in care for the Parish property and buildings, in regular contributions in fulfillment of their financial commitment, and in doing everything possible to promote the Christian spirit of love, unity, and brotherly concern among the members of the Parish. Section 3 New Members. Any person who desires to become a member of the Parish and who is baptized and chrismated, or otherwise canonically received, into the Orthodox Church, must present himself to the rector or the priest -in -charge, who will inform him of the life and activities of the Parish. When that person shall have received the Holy Mysteries of Confession and Communion, he shall then declare his intention to become a member of the Parish by means of a written declaration which the Parish shall provide for this purpose, and he shall then be accepted as a member and enrolled by the pastor and Parish secretary on the list of members. Any person desiring to enter the Holy Orthodox Church and membership in the parish who is not baptized and chrismated or otherwise canonically received shall present himself to the rector or priest -in -charge to be instructed and received in accord with the Tradition and practice of the Holy Orthodox Church and the directives of the Diocesan Bishop. Article !V The Parish Meeting Section / Authority and Franchise. The Parish Meeting is the highest authority of the Parish as a civil corporation. All members of the Parish as defined in Article ill, Section 1, who have been members for a period of six months and are at least eighteen years old may attend and vote at the Parish Meeting. Section 2 Place of the Parish Meeting. The Parish Meeting must be held on Parish premises. Section 3 Periodicity of the Parish Meeting. 'rhe Parish Meeting is held annually on a predetermined Sunday of the year following the celebration of the Divine Liturgy. Section 4 Notice and Agenda of the Parish Meeting. Notice of the annual Parish Meeting shall be given by the rector or priest -in -charge from the ambon at the Divine Liturgy on the three consecutive Sundays preceding the date of the Meeting. Notice must also be made at least once in written form in a special circular or in the parish bulletin mailed to all voting members of the Parish (See Section 1, Article IV). The Parish Council shall set the agenda of the annual Parish Meeting at least thirty (30) days prior to the Meeting. Members of the Parish must submit proposals for inclusion on the agenda to the Parish Council in writing at least sixty (60) days prior to the annual Parish Meeting. Section S Competence of the Parish Meeting Matters pertaining to the life of the Parish that may he discussed and acted upon at the Parish Meeting include: (a) the approval of the annual operating budget submitted by the Parish Council (Article X); (b) the election of the Parish Council members, the auditing committee, and the lay delegates to the Diocesan Assembly and the All -American Council, if the latter is to be convened in that current year; (c) hearing and approving annual or special reports by committees and Parish organizations; (d) matters concerning the purchase, improvement, or sale of real property; investment of Parish funds (other than in savings accounts); and the transfer of any interest in or change of ownership and the incurring of indebtedness or otherwise encumbering Parish funds or property; (c) proposal of resolutions to the Diocesan Assembly provided that these be submitted to the Bishop three months prior to the date of the Assembly. No Parish Meeting, either annual or Special, shall take any action which is contrary to or not in accord with these By-laws or to the Statute of the Orthodox Church in America. Should there be any such conflict, the By-laws or the Statute shall prevail. Should there be a question whether an action of a Parish Meeting is valid or lawful under these By-laws or the Statute of the Orthodox Church in America, the issue shall be submitted to the Diocesan Bishop, and his ruling shall be final. .Section < Special Parish Meetings. In addition to the annual Parish Meeting, special Parish Meetings may be convoked by the Bishop, the rector or priest -in -charge, or by the Parish Council with the approval of tlue rector or priest -in -charge. Voting members of the Parish may petition the rector and the Parish Council to convoke a special Parish Meeting, such petition requiring the signatures of two-thirds of the total number of members, and the Special Meeting must be held within one month of the presentation of the petition and the confirmation that it has the proper number of signatures. Special Parish Meetings are called to discuss and act upon specific matters, and no other matter may be discussed at such Meetings. The matters to be discussed and acted upon are to be announced when notice of the Special Meeting is given. Regulations regarding the notice of a Special Parish Meeting are the same as those for the annual Parish Meeting given in Section 4 of this Article. Section 7 The Quorum for the Annual Parish Meetingand the Special Parish Meetings. The Quorum for the annual Parish Meeting shall be no less that fifty percent of the total number of voting members of the Parish. The quorum for a Special Parish Meeting shall be no less that one-third of the total number of voting members of the Parish. In the absence of a quorum at the annual Parish Meeting or at a Special Parish Meeting, said meeting shall be adjourned and reconvened on the same day of the following week, and at the adjourned meeting the members present shall constitute a quorum. Section 8 Voting. A simple majority of those voting members in attendance at the Parish Meeting, annual or Special, shall decide all matters within the competence of the Meeting. Section 9 The Presiding Officer. The rector or priest -in -charge is the presiding officer of the Parish Meeting, annual or Special. The warden may chair parts of the meeting, in accordance with a prior agreement reached between him, the rector, and the Parish Council. Section 10 Confirmation of Minutes. A copy of the minutes of the every Parish Meeting, signed by the rector or priest -in -charge and the warden, shall be sent to the Bishop, through the District Dean, for confirmation. All decisions and resolutions in those minutes become effective upon receipt of that confirmation. No decision or resolution of a Parish Meeting, either annual or Special, is valid or effective or otherwise in force until it is submitted to and approved by the Diocesan Bishop. Article V The Rector or Priest -in -Charge The rector or priest -in -charge of the Parish holds his office by virtue of his appointment by the Diocesan Bishop. The rector or priest -in -charge cannot leave the Parish without permission of the Diocesan Bishop. In fulfilling his duties, the rector or priest -in -charge shall in all things obey and submitto the directives of the Diocesan Bishop, for as Saint Ignatius of Antioch enjoins, "Do nothing without the bishop." All matters concerning his salary, housing, and benefits are to be agreed upon between the district dean, the Priest, and the Parish Council prior to his appointment. By virtue of the apostolic succession abiding in the Church, in which the priest shares through his ordination, the priest's primary responsibility is to preach and teach the doctrine of the Holy Orthodox Church, preside over the celebration of the Holy Mysteries and divine services in accordance with the Tradition of the Church, and to ensure that the life of the Parish as a whole is guided and directed toward spiritual and not secular ends. Since the priest must answer to God for the lives and the salvation of those who are entrusted to his pastoral care (1-lebrews 13:17), nothing in the Parish can be initiated without his approval and blessing, neither must he do anything pertaining to the life of the parish without the knowledge of the Parish Council and the parishioners, so that always there may be unity, mutual trust, cooperation, and love. In the event of serious disagreement between the priest and the parishioners or the Parish Council, the matter shall be referred to the district dean. The Diocesan Bishop may ordain foror appoint to the Parish priests, deacons, and lower clergy to assist the rector or priest -in -charge, according to the needs of the Parish. Such clergy shall perform their duties at the direction of the rector or priest -in -charge and shall defer to him in all matters affecting the life and spiritual health of the Parish. They may receive from the Parish such compensation as shall he determined by the parish council, the priest -in -charge, and the district dean. Article VI The Parish Council .Section i Composition. The Parish Council is composed of five (5), seven (7), or nine (9) persons, according to the needs of The Parish, nominated at the annual Parish Meeting and confirmed by the Diocesan Bishop. Only one member of a household may serve on the Parish Council during a given year. Section 2 Officers. Each year at the first meeting of the Parish Council following the annual Parish Meeting, the members of the Council shall elect from among their number the Parish officers to serve for one year. The officers are: Warden (or Senior Warden), Treasurer, and Recording Secretary. There may also be a Junior Warden, an Assistant Treasurer, and a Corresponding Secretary, if there are enough Council members and the needs of the Parish warrant additional officers. The remaining members are designated Councilmen. Section 3 'Perm of Office. Parish Council members shall serve for a term of one year, unless the Parish employs a system of staggered terms as authorized below. If the needs of the Parish warrant, the annual Parish Meeting may vote to divide the Parish Council into two or three classes with staggered terms. In this case Council members shall serve terms of two or three years as appropriate, depending on the number of classes. The membership of each class shall be as equal in numbers 6 as possible. At the lust election under this system, the annual Parish Meeting shall elect a full Parish Council. After their confirmation by the Bishop, at their first meeting, the members shall divide themselves into classes by drawing lots, the first group to serve for only one year, the second to serve for two years, and, if there are to be three classes, a third group shall serve for three years. At each annual Parish Meeting thereafter the terms of one class shall expire, and those elected that year shall serve for a full term. Officers shall be elected by the Parish Council annually and shall hold that office for one year, as provided in Section 2. ,Section 4 Eligibility. A voting member of the Parish who has been a member of the Parish for one year is eligible for election to the Parish Council. A Council member who has served two consecutive terms may not be elected to a third consecutive term. He becomes eligible again, however, after he has been off the Council for one year. The Parish Council will elect its three principal officers, that is, the Warden (or Senior Warden), the Treasurer, and the Recording Secretary only from those members of the Council who have been members of the Parish for at least two years. In addition to the technical qualification of one-year membership in the Parish, members of the Parish Council must be zealous for the Orthodox Faith; regular communicants at the Eucharist; active in the Parish; willing to work for the improvement, both spiritual and temporal, of the Parish; not contentious and rebellious against the authority of the Church; not motivated to seek office out of pride, but only out of a strong desire to work for the Lord and for the upbuilding of His Church. Specifically, no one who fulfills only the minimum requirement of receiving the Sacraments; who is known to be rebellious against the Church, the Diocese, the Bishop, or the rector or priest -in -charge; who promotes divisions and factions among the membership; who is a member of the Masonic lodge, the Rosicrucians, or any similar secret or esoteric society; and who is not regular in his attendance at church services should ever be elected to a position of leadership in the Parish. Wives of priests and deacons assigned or attached to the parish, widows excepted, are not eligible for membership on the Parish Council. Deacons and priests other than the rector or priest -in -charge assigned or attached to the Parish may sit as non -voting members of the Parish Council at the discretion of' the rector or priest -in -charge. Section S Installation. Each year the newly -elected members of the Parish Council must be duly installed in the church following the Divine Liturgy in the presence of the assembly of the faithful by the rector or priest -in -charge. They must prepare themselves spiritually for their duties through the Holy Mysteries of Confession and Holy Communion before their installation. The installation cannot be administered until their election has been confirmed by the Diocesan Bishop. The new Council shall assume its duties immediately upon being installed. Section 6 Competence gfthe Parish Council. The responsibilities and duties of the Parish Council shall be its provided in the Statute of the Orthodox Church in America, Article X, Section 8. Section 7 Duties of Officers. The duties of the officers of the Parish Council shall be as follows: (a) The Warden presides at meetings of the Council in the absence of the rector or priest -in -charge or at any other time by mutual agreement. He shall aid the priest in preparing the agenda for Council meetings. He is to be ex-officio member of such committees as the priest and / or the Council may appoint. (b) The Recording Secretary is to keep accurate minutes of all meetings of the Council and to prepare and distribute copies of the minutes to the priest and other members of the Council within one week following the meeting. (c) The Treasurer is to maintain an accurate record of all monies received and disbursed, as well as pending accounts, to disburse monies as approved by the Parish Meeting and the Parish Council, to file proper 7 tax forms and financial reports as required, to deposit all monies in the approved bank or banks weekly, to prepare monthly financial reports to the Parish Council, and to prepare the annual financial report for presentation to the annual Parish Meeting. The Parish Council may redistribute duties among the officers or reassign duties to other officers as local circumstances may require. Section 8 Removal from the Parish Council. All Parish Council members must continue to fulfill the qualifications for membership in the Parish Council during their entire tenure of office. Failure to retain membership as described in Article 111, Section 1, will bring automatic dismissal from the Council. All Parish Council members are expected to attend all Council meetings during their tenure of office. The absence of any Council member for three (3) consecutive meetings will render him subject to dismissal. Any Council memberwho, during his tenure of office, engages in divisive or rebellious activities, who endeavors to create factions, or brings disharmony to or disturbs the peace of the Parish is subject to dismissal. Although the rector or the priest -in -charge initiates all dismissal procedures, the Diocesan Bishop, through the district dean, may intervene in cases in which a Council member becomes subject to dismissal for the causes stated in this Section. Section 9 Vacancies. All vacancies in the Parish Council shall be filled by appointment by the rector or the priest -in -charge with the confirmation by the Parish Council. Such appointees shall hold office until the next annual Parish Meeting Persons appointed to fill vacancies must meet all the qualifications of elected members of the Parish Council. Section 10 Parish Council Meetings. The Parish Council shall establish a regular time for its meetings, which must be beld at least once each month. All meetings shall be held on Parish premises. The presiding officer of the Council is the rector or the priest -in -charge, but another member of the council, usually the warden, may chair sections of a given meeting. A simple majority of the full number of elected members of the Council shall constitute a quorum for the conduct of business. At its meetings the Council may consider only matters which are within its competence according to The Statute of the Orthodox Church in America, Article X, Section 8. The Parish Council shall take no action which is contrary to these By-laws or to the Statute of the Orthodox Church in America. Should there be such conflict, the By-laws or the Statute shall prevail. Should there be a question whether an action of the Parish Council is valid or lawful under these By-laws or the Statute, the issue shall be submitted to the Diocesan Bishop, and his ruling shall be final. If the rector or the priest -in -charge is not present at a meeting, all decisions taken at that meeting must be submitted to him for confirmation before they become effective. The minutes of the Parish Council meetings shall be signed by the rector or the priest -in -charge and the secretary or the warden. Original copies of the minutes are the property of the Panish and shall be filed by the rector or the priest -in -charge in the Parish archives. Parish Council meetings are open to all voting members of the Parish. Only members of the Council may vote, but any voting member of the Parish may speak on an issue, if he is recognized by the chair. At its discretion and in extraordinary circumstances, the Parish Council may hold a closed meeting, that is, one restricted to Council members. Article V1I The Parish Corporation and Its Real and Liquid Property ,Section I Incorporation. The Parish shall be incorporated as o non-profit corporation under the laws of the State in which it is located. Its articles of incorporation shall explicitly state: (a) That the Parish is a parish congregation of the Diocese of the South of the Orthodox Church in America; (b) That the Parish's purpose is to engage in religious, educational, and charitable activities; (c) That these Bylaws and the Statute of the Orthodox Church in America are binding on the parish corporation in all cases and situations whatsoever; ((l) 'That the Parish may make distributions of funds to organizations that qualify as exempt organizations under section 501(c)(3) of the Internal Revenue Code of 1954 or the corresponding provisions of any future United States Internal Revenue law; (e)'rhat no part of the net earnings of the Parish shall inure to the benefit of or be distributed to its members, trustees, officers, or other private persons, except as reasonable compensation for services rendered and to make payments and distributions in furtherance of the corporation's religious, educational, and charitable purposes; (o That the Parish shall not carry on any activities not permitted to be carried on by a corporation exempt from Federal income tax under section 501(c)(3) of the Internal Revenue Code of 1954 or the corresponding provision of any future United States Internal Revenue Law. The Parish Council shall act as the board of trustees, or its equivalent, of the civil corporation. Section 2 Ownership. The Parish corporation is the owner of all Parish property, assets, and funds, which it holds in trust for the Diocese. "These are administered by the Parish Council in accordance with decisions made by the Parish Meeting and with the Statute of the Orthodox Church in America.. No decision of the Parish Meeting with regard to Parish property shall be contrary to or in conflict with any provision of these By-laws or the Statute of the Orthodox Church in America. In the event of the Parish's dissolution, the Parish Council shall dispose of the Parish's property, provided that: (a) In accord with Article IX, Section 9 of the Statute of the Orthodox Church in America,all liturgical and ritual items shall be surrendered to the Diocesan Bishop or such person as he shall designate; (b) The Parish Council shall pay or make provision for the payment of all of the liabilities of the Parish; (c) All Parish assets shall go only to organizations organized and operated exclusively for charitable, educational, or religious purposes and which qualify as exempt organizations tinder Section 501(c)(3) of the Internal Revenue Code of 1954 or the corresponding provision of any future United States Internal Revenue law; (d) No assets shall inure to the benefit of or be distributed to its members, trustees, officers, or other private persons, except as reasonable compensation for services rendered. Any assets not otherwise disposed of shall become the property of the Diocese of the South. Article VIII Official Signatures Section 1. All official documents for the Orthodox Church in America and the Diocese, and the "metrical records" of the Parish shall be signed by the rector or the priest -in -charge. In cases in which additional signatures are required, the warden, the recording secretary, or the treasurer may sign the document in question. Seclion 2. All civil or legal documents shall be signed by the rector or the priest -in -charge and such other officers as may be designated by the membership of the Parish or required by law. Section 3. All expenditures made by check shall be signed by the rector or the priest -in -charge and either the warden or the treasurer. In case there is no assigned priest, the signatures of the warden and the treasurer shall be required. Section d. The Parish corporation seal shall be affixed to all documents requiring the same. The corporation seal is the property of the parish and shall be entrusted to the care of the rector or the priest -in -charge. In the event of the transfer of the rector or the priest -in -charge the seal shall be temporarily entrusted to the warden, who shall deliver it to the new priest as soon as the latter is assigned and in residence. Article IX The Auditing Committee Section 1. An auditing committee of three (3) voting members of the Parish who are not members of the Parish Council shall be elected at the annual Parish Meeting to hold office for one year. Section 2. The auditing committee shall audit the accounts of the treasurer and assistant treasurer, if there is one, inspect the vouchers for disbursements from petty cash, verify bank balances and the status of securities, and generally inquire into the financial administration of the Parish. They must audit the records at least once during the year and report on their findings in writing to the annual Parish Meeting. Article X The Budget Committee Section 1. 'file budget committee shall consist of the rector or the priest -in -charge, the warden, and at least two other members of the parish Council, appointed by the Council each year. Section 2. 'file budget committee shall prepare an estimated budget for the approval and adoption of the voting members of the Parish at the annual Parish Meeting. Section3. The estimated budget shall be presented to the Parish Council at least thirty days before the annual Parish Meeting. 10 Article XI Parish Organizations Section 1. Service organizations such as sisterhoods, brotherhoods, youth groups, etc., may be established in the Parish according to the interest and desire of the members, with the approval and blessing of the rector or priest -in -charge. Such organizations shall exist solely to promote the health, growth, spiritual well-being, and good order of the parish. Membership in such organizations may be open to persons who are not members of the parish or communicants of the Orthodox Church, but their officers must be communicant members of the Parish. The rector or priest -in -charge shall be spiritual director of all parish organizations. The Parish Council or annual Parish meeting may enact such other resolutions for the direction of organizations as may be deemed necessary for the welfare of the Parish. Section 2. All organizations which use the Parish's name or which use its facilities on a regular basis shall submit a financial report to the annual Parish Meeting. This provision shall apply to the local chapters of national Church -affiliated organizations but not to local secular associations, or local chapters or troops of non -Orthodox service organizations, such as neighborhood associations, Alcoholics Anonymous, or the Boy or Girl Scouts. Article XII Amendments and Additional Regulations Section 1. Amendments. These By-laws are uniform for all Parishes of the Diocese of the South and may not be amended by the Parish, except at the places indicated in the Preamble; Article I; Article VI, Sections 1, 3, and 7; and Article VI1, Section 1. Proposed amendments may be presented to the Diocesan Bishop for his consideration and promulgation by resolution of a Parish Meeting. Section 2. Additional Regulations. In matters not covered by these By-laws, the Parish Meeting may enact legislation applicable to the particular situation of the Parish. Such additional legislation must be presented to the Diocesan Bishop for his approval before it becomes effective. Accepted - May, 1981 With the blessing of His Grace, Dmitri Bishop of Dallas and the South Revised — July 23, 2009 Promulgated October 22, 2009 With the blessing of His Beatitude, Jonah Archbishop of Washington Metropolitan of All America and Canada Locum Tenens of the Diocese of the South U.S. Army Corps of Engineers Delineation Approval For: St. Basil Orthodox Church New Hanover County, NC Coastal Land Design, PLLC Civil Engineering/Landscape Architecture Land Planning/Construction Management U.S. ARMY CORPS OF ENGINEERS WILMINGTON DISTRICT Action Id. SAW-2013-01817 County: New Hanover U.S.G.S. Quad: Castle Hayne NOTIFICATION OF JURISDICTIONAL DETERMINATION Property Owner: St. Basil the Great Orthodox Church Agent: Land Management Croup, Inc. Attn: Corey Novak Address: PO Box 7693 3805 Wrightsville Ave, Suite 15 Wilmineton, NC 28403 Wilmington, NC 28403 Phone No. (910) 452-0001 Property description Size (acres) 7.5-9 Nearest Waterway Prince George Creek USGS HUC 03030007 Location description: The property is local Indicate Which of the Following Apply: A. Preliminary Determination Nearest Town Wilmington River Basin Cape Fear River Basin Coordinates N 34.3261 W-77.8819 _ Based on preliminary information, there may be wetlands on the above described property. We strongly suggest you have this property inspected to determine the extent of Department of the Army (DA)jurisdiction. To be considered final, a jurisdictional determination must be verified by the Corps. This preliminary determination is not an appealable action under the Regulatory Program Administrative Appeal Process( Reference 33 CFR Part 331). If you wish, you may request an approved JD (which may be appealed), by contacting the Corps district for further instruction. Also, you may provide new information for further consideration by the Corps to reevaluate the JD. Il. Approved Determination There are Navigable Waters of the United States within the above described property subject to the permit requirements of Section 10 of the Rivers and Harbors Act and Section 404 of the Clean Water Act. Unless there is a change in the law or our published regulations, this determination may be relied upon for a period not to exceed five years from the date of this notification. We strongly suggest you have the wetlands on your property delineated. Due to the size of your property and/or our present workload, the Corps may not be able to accomplish this wetland delineation in a timely manner. For a more timely delineation, you may wish to obtain a consultant. To be considered final, any delineation must be verified by the Corps. relied unou for a period not to exceed five years. The waters of the U.S. including wetlands have been delineated and surveyed and are accurately depicted on the plat signed by the Corps Regulatory Official identified below on. Unless there is a change in the law or our published regulations, this determination may be relied upon for a period not to exceed five years from the date of this notification. There are no waters of the U.S., to include wetlands, present on the above described property which are subject to the permit requirements of Section 404 of the Clean Water Act (33 USC 1344). Unless there is a change in the law or our published regulations, this determination may be relied upon for a period not to exceed five years from the date of this notification. Page 1 of2 X 'file nrunerty is located in one of the 20 Cousin Counties sub! cel lon•ceulnlian under the Coastal Aren Placement of dredged or fill material within waters of the US and/or wetlands without a Department of the Army permit may constitute a violation of Section 301 of the Clean Water Act (33 USC § 1310. If you have any questions regarding this determination mud/or the Corps regulatory program, please contact Christy Wicker at (9101251-4637. C. Basis For Determination D. Remarks E. Attention USDA Program Participants This del incation/determination has been conducted to idenlily the limits of Corps' Clean Water Actjurisdiction for the particular site identified in this request. The delineation/determination may not be valid for the wetland conservation provisions of the Food Security Act of 1985. If you or your tenant are USDA Program participants, or anticipate participation in USDA programs, you should request a certified wellatid determination from the local office of the Natural Resources Conservation Service, prior to starting work. F. Appeals Information (This information applies only to approved jurisdictional determinations as indicated in B. above) This correspondence constitutes an approved jurisdictional determination fbr the above described site. If you object to this determination, you may request an administrative appeal under Corps regulations at 33 CFR Part 331. Enclosed you will find a Notification of Appeal Process (NAP) fact sheet and request for appeal (RFA) form. If you request to appeal this 'determination you must submit a completed RFA form to the following address: US Army Corps of Engineers South Atlantic Division Attn: Jason Steele, Review Officer 60 Forsyth Street SW, Room 1OM15 Atlanta, Georgia 30303-8801 In order for an RFA to be accepted by the Corps, the Corps must determine that it is complete, that it meets the criteria for appeal under 33 CFR part 331.5, and that it has been received by the Division Office within 60 days of the date of the NAP Should you decide to submit an RFA form, it must be received at the above address by December 23, 2013. **It is not necessary to submit an RFA form to the Division Office if you do not object to the determination in this correspondence.** -../, / t Corps Regulatory Official: _ Date: 10/25/2013 Expiration Date: 10/25/2018 The Wilmington District is committed to providing the highest level orsupport to the public. To help us ensure we continue to do so, please complete the attached customer Satisfaction Survey or visit hitp•//ner2 nwp usace ariny.mil/survev.html to complete the survey online. USGS Quad Sheet and Stream Classification For: St. Basil Orthodox Church New Hanover County, NC An - Coastal Land Design, PLLC Civil Engineering/Landscape Architecture Land Planning/Construction Management MNprTN IV 0.. -IUro fFfi 0___�_�1 IWOMFIFNS Pml,d ft. TOP0102001 lhsm l 0e.pphie HoMip(..mpom� Cape Fear River Basin Name Index Number Classification Class Date Description 'Special Designation Pretty Pond 18-85-1.4-1 B;Svv 04/01/59 — ------------------------------ jFrom source to Lake Drain Price Creek 16-41-2.4 WS- 08/03/92 II;HQW,NSW,CA IFrom source to University Lake, Morgan Creek II Price Creek 18-88-3 SC;Sw 04/01/59 _....... - ._.......---- -------- -------------- --—._........ ._...... - -- -- ------ ---- - ---- From source to Cape Fear River_ ---` .4rince George Creek 18-74-53 C;Sw 07/01/73 now From source to Northeast Cape Fear River Pritchards Mill Creek (Mill Creek) 16-41-2-3-(0.5) WS-II;HQW,NSW 08/03/92 ,Fr m ource to a point 0.5 mile upstream of mouth Pritchards Mill Creek (Mill Creek) 16-41-2-3-(2) Ws- 08/03/92 II;HQW,NSW,CA 'From a point 0.5 mile upstream of mouth to University Lake, Morgan Creek - --—� Puppy Creek 18-31-19 C 07/01/73 ----------- — —------- -- - -- --- IFrom source to Rockfish Creek Purgatory Branch 17-40-3 C 09/01/74 From source to Big Buffalo Creek Quaker Creek 16.18-4-(2) WS- 08/03/92 II;HQW,NSW,CA From a point 0.2 mile downstream of Alamance County SR 1912 to Graham -Mebane Reservoir, Back Creek Quaker Creek 16-18-4-(1) — WS-II;HQIW,NSW 08/03/92 From source to a point 0.2 mile downstream of Alamance County SR 1912 I Quewiffle Creek 18-68-2-11 C;Svv 09/01/74 source to Six Runs Creek Raccoon Creek 17-37-3 C 08/01/98 �From source to Pocket Creek - ------------- --- J------ Raccoon Swamp From source to BlackRiver 18.68-15 C;Sw 09/01/74 Railer Branch 18-74-19-0.2 C;Sw 09/01/74 !From source to Goshen Swamp i_--._--- -----------------—�-----_ --- Rattlesnake Branch 18-68-1-17.14 C;Sw 04/01/59 —.---------- ------- _.._.. .... .. .......... — -- --- '-From source to Little Coharie Creek Thursday, February 09, 2012 Based on Classifications as of 20120208 Page 72 of 98 NOAA Precipitation Estimates And OF Curve Data For: St. Basil Orthodox Church New Hanover County, NC IM Coastal Land Design, PLLC Civil Engineering/Landscape Architecture Land Planning/Construction Management 5r1/2014 Precipitation Frequency Data Server NOAA Atlas 14, Volume 2, Version 3 Location name: Castle Hayne, North Carolina, {{�'-"•Y,. US` I ! Latitude: 34.3312°, Longitude:-77.9040° Elevation: 25 ft` ' source: Google Maps POINT PRECIPITATION FREQUENCY ESTIMATES G.M. Bonnin, D. Martin, B. Lin, T. Paaybok M.Yelaa, slid D. Riley NOAA, National Weather Service, Silver Spring, Maryland PF tabular I PF Oraohical i Mans &•saerials PF tabular PDS-based point precipitation frequency estimates with 90% confidence intervals (in inches/hour)1 )uration Average recurrence interval (years) ���0� 1 2 5 10 25 SO 100 200 500 1000 5-min 6.22 7.39 6.64 9.62 10.9 &-- =F-712.6 13.7 15.0 16.0 (5.80.6.71) (6.86.7.97) (8.04-9.30) (8.92-10.4) (10.0.11.7) (11.7.13.7) (12.4-14.7) (13.4-16.1) 10-min 4.97 5.91 .708.66 (7.13-8.28) (7.99.9.29) 15-min 3 4.14 4.95 5.84 6.49 7.12 7.93 8.54 9.14 9.12 10.5 ( .Bfi-4.46) (4.61-5.34) (5.43-6.28) (6.01.6.98) (6.75-7.85) (7.28-8.52) (7.80-9.18) (8.29.9.83) (8.91.10.7) (9.37-11.4) 2.84 3.42 4.14 4.70 5.42 5.97- 6.54 7.11- 7.90 8.52 30-min (2,64.3.06) (3.18.3.69) (3.85-4.46) (4.36-5.06) (5.00.5.81) (5.48.6.41) (6.45-7.65) (7.09-8.52 ) ( 7.59.9.21 ) 1.77 2.15 2.66 3.06 3.61 4.05 4.50 4.99 5.67 6.22 60-min (1.65-1.91) (2,00.2,31) (2.47.2.86) (2.84-3.29) (3.33.3.87) (3.71.4.35) (4.11.4.84) (4.5&5.37) (5.09.6.11) (5.54-6,72 ) 1.05 1.28 1.03 1.92 2.34 2.70 3.10 3.53 4.17 4.72 2 ht (0.968.1.15) (1.18-1.40) (1.50.1.78) (1.76.2.09) (2.14-2.55) (2.46-2.94 (2.80.3.37) 11 (3.17-3.83) (3.70-4.54) (4.15.5.15) 0.748 0.911 1.17 1.39 1.71 2.00 2.31 2.67 3.21 3.68 3-hr (0.fi91 0.820) (0.840.0.998) (1.07.1.27) (1.27.1.51) (1.56-1.86) (1.81-2.18) 1 (2.08.2.52) (2.38.2.90) (2.82-3.48) (3.20.4.00) 0.464 0.565 0.724 0.862 1.07 1.25 1.45 1.68 2.03 2.34 61ir (0,428-0.509) (0.521-0.620) (O.fi650.793) (0.789.0.943) (0.972-1,17) (1.13-1.30) (1.30-1.58) (1.49.1.83) (1.78-2.21) (2.03.2.55) 0 270 0.329 0.424 0.508 0.634 - 0.747 0.874 1.02 1.24 1.44 �12-hr I0.247.0.299) (0.300.0.363) (0.387.0.468) (0.461-0.559) (0.571.0.697) (0.668.0.818) (0.775.0.957) (0.893-1.111 (1.07-1.3fi) (1.23.1.57) 0159 0.192 0.249 0.299 0.375 0.444 0.521 0.609 0.746 0.867 24-hr (0. 143.0.178) (0.174-0.217) (0.225.0.280) (0.269.0.335) (0.334-0.420) (0.392-0.4U6) (0.455 Oa83) (0.525-0.683) (0.6290.841) (0.719.0.981) 0.094 0.113 0.145 0.173 0.216 0.253 0.295 0.343 0.416 0.480 2•day (0.085-0.105) (0.103-0.127) (0.132-0.162) (0.156-0.193) (0.193.0.241) (0.225.0.283) (0.2590.331) (0.296-0.386) (0.352-0.471) (0.399.0.546) 0.067 0.080 0.102 0.121 0.150 0.775 0.203 0.234 0.282 0.323 3-da y (0.060.6774) (0.073-0.090) (0.093-0.114) (0.110-0.136) (0.134-0.168) (0.15,171 6) (0.17&0.228) (0.203-0.264) (0.240-0.319) (0.270.0.3fi8) 0.053 0.064 0.081 0.096 0.117 0.130 0.157 0.180 0.215 0.245 �4•da (0.048.0.059) (0.058-0.071) (0.073-0.090) (0.086.0.107) (0.105-0.131) (0.121-0,152) (0.138.0.176) (0.156.0.202) (0.183.0.243) (0.206.0.279) 0.035 0.042 0.053 0.062 0.075 0.080 0.099 0.112 0.131 0.148 7•day (0,032.0.038) (0.039.0.046) (0.049-0.058) (0.057.0.068) (0.068-0.083) (0.078-0.095) (0.0880.109) (0.099-0.124) (0.114-0.146) (0_126.0. 166) 0.028 0.033 0.041 0.041 0.057 0.066 0.074 0.083 0.097 0.108 �10-da (0.025.0.030) (0.030.0.036) (0.038.0.045) (0.044-0.052) (0.052.0.063) (0.059-0.072) (O.Ofi6.0.081) (0.074-0.092) (0.0850.108) (0.094-0.121) 0.019 0.022 0.027 0.031 0.037 0.041 0.046 0.052 0.059 D.o65 20-day (0.017-0.020) (0.020-0.024 ) (0.025.0.029) (0.029 0.033 ) ( 0.034.0.040) (0.038.0.045) (0.042.0.050) (0.046.0.056) (0.052.O.OfiS) (0.057-0.072) 0 O15 0.018 0.022 0.025 0.029 0.032 0.035 0.039 0.044 0.047 30-da y (0.014-0.016) (0.017.0. 119) (0.0200.023) (0.023.0.026) (0.027-0.031) (0.030-0.034) (0.032.0.038) (0.035-0.042) (0.039.0.047) (0.042-0.052) 0 013 0.015 0.018 0.020 0.023 0.026 0.028 0.031 0.034 45-day 0.037 (0.012.0.013) (0.014.0.016) (0.017.0.019) (0.019-0.021) (0.022.0.025) (0.024.0.027) (0.026-0.030) (0_028-0.033) (0_031-0.037) (0_033.0_040) 0.011 0.013 0.016 0.017 0.020 0,022 0.026 0.028 �60-day 0.024 0.030 (0.011.0.012) (0.013.0.014) (0.015-0.017) (0.016.0.019) (0.019_o.0 - (0.020-U.023) (0.022.0.025) (0.024-0.027) (0.026 0.030) (0.027-0.033) Precipitation frequency (PF) estimates in this table are based on frequency analysis of partial duration series (PDS). jabers In parenthesis are PF estimates at lower and upper bounds of the 90% confidence Interval. The probability that precipitation frequency estimates (for given duration and average recurrence interval) w i11 be greater than the upper bound (or less than the lower bound) is 5 % . Eslirmtes at upper bounds are ne lacked against probable maximum precipitation (R\" estirmles and Trey be higher than currently valid PMP values. ease refer to NOAA Alias 14 document for ours infornetion. hltn://fxlsc.m+s.nnaa.arnAfxisr./olds/olds nrinlnana Mrd'11a1o?d 3312RIrv,o_77 nndnR.lvr°=intoncil..4nnnc=n.v.li°�.Rcn.lnm�c +rn 511/2014 Precipitation Frequency Data Server NOAA Atlas 14, Volume 2, Version 3 Location name: Castle Hayno, North Carolina, US` , Latitude: 34.3312°, Longitude:-77.9040. i Elevation: 25 W NOOF •,f source: Google Maps POINT PRECIPITATION FREQUENCY ESTIMATES G.M. Bernie. D. Media. B. Lin, T. Parzyuok M.Yelda, and D. Riley NOAA, National Weather Service, Silver Spring, Maryland PF tabular I PF graphical I Maps & aerials PF tabular PDS-based point precipitation frequency estimates with 90% confidence intervals (in inches)l Average recurrence intenel(years) Duratlon�^ to 25 50 100 _ 200 500 1000 5-min 0.518 0.676 0.720 0.802 0.905 0.983 1.06 1.14 1.25 1.33 (0.483�0.559) (0.573-0664) (0.670.0.775) (0.7430.863) (0.8'90.972) (0.90911.06) (0.971-1.14 ) (1.12.1.34) (1.19 10-min 0.828 0.985 1.15 1.28 1.44 1.57 1.69 1.81 1..7 2.10 (0J72.0.892) (0.917.1.06) (1,07-1.24) (1.19.1.38) (1.33-1.55) (1.44-1,6B) (1.54-1.81) (1.64-1.95) (1.772.13) 1.03 1.24 1.bfi 1.62 1.83 1.98 2.13 2.29 2.48 2.63 15-min (0.965-1.12) (1.15-1.33) (1.36-1.57) (1.50.1.75) (1.69-1.96) (1.82-2.13) (1.95-2.29 ) ( 2.07.2.46) 1.42 1.71 2 7 2.35 2.71 2.90 3.27 3.56 3.95 4.26 30-min (1.32-1.53) (1.59-1.84) (1.93.2.23) - (2.18-2.53) (2.50-2.91) (2.74-3.21) (2.99-3.51 ) ( 3.23.3.83 ) ( 3.55-4.26 ) ( 3.79.4.60 ) 60-min 1.77 2.15 2.66 3.06 J.61 4.05 4.50 4.99 5.67 6.22 (1.65.1.91) (2.00-2.31) (2.47-2.86) (2.84.3.29) (3.33-3.87) (3.71-4.35) (4.11-4.84) (4.53.5.37 ) ( 5.09.6.11 ) (5.54-6.72) 2.10 2.56 3.26 3.84 4.69 5.41 6.20 7.06 8.34 9.43 2•hr (1.94-2.29) (2.36.2.79) (3.00.3.55) (3.53-4.19) (4.28.5.10) (4.92.5.88) (5.60-6.74) ( 6.33-7.66) (7.39.9.07) (8.30.10.3) 2.25 2.73 3.50 4.16 5.14 6.00 6.95 8.01 9.63 11.0 3-hr F3 h (2.07-2.46) (2.52.3.00) (3.22-3.83) (3.81-4.54) (4.68.5.60) (5.43.6.54) (6.24-7.56) (7.14.8.70) (8.47-10.5) (9.60.12.0) 2.78 3.38 4.33 5.16 6.40 7.48 8.70 10.1 12.2 14.0 6-hr (2.56.3.05) (3.12-3,71) (3.98.4.75) (4.72-5.65) (5.82.6.98) (6.76.8.16) (7.81-9.47 ) ( 8.93.11.0) (10.6-13.2) (12.1.15.3) 3.25 3.97 5.11 6.12 7.64 F1.99 10.5 12.J 14.9 17.3 12-hr (2.97.3.60) (3.62.4.38) (4.fi8-5.64) (5.55-6.74) (6.88-8.39) (8.05.9.86) (9.34.11.5) (10.8-13.4) (12.9-16.4) (14.8-19.0) 3.81F 4.62 5.97 7.17 9.01 10.6 12.5 14.6 17.9 20.11 24-hr (3.44-4.28) (4.18.5.20) (5.40.6.72) (6A6.8.04) (8.03-10.1) (9.41-11.9) (10.9.14.0) (12.6.16.4) (15.1@0.2) (17.2.23.6) 4.50 5.44 6.97 8.31 10.3 12.1 14.2 16.5 20.0 23.0 2-day (4.09.5.02) (4.94-6.07) (6.33.7.79) (7.51-9.28) (9.27-11.6) 4.19 5.79 7.37 8.74 10.8 12.6 74.6 16.9 20.3 23.3 3-day 4 ( .36-5.35) (5.26-8.47) (6.68-8.23) (7.89.9.76) (9.67-12.1) (11 '1.1A.1) (12.8.1fi.4) (14.6.19.0) (17.2.23.0 ) (19.5-26.5) 5.09 6.14 7.77 9.17 11.3 13.1 15.1 17.3 20.6 23.5 4-day 4 ( .68-5.69) (5.58.6.86) (7.04-8.68) (0.28-10.2) (10.1-12.6) (11.6-14.6) (13.3.16.9) (15.0.19.4) (17.6.23.3) (19.6.26.8) 5.87 7.08 8.90 10.4 12.6 14.5 '16.6 18.8 22.1 24.8 7-day (5.39.6.47) (6.51-7.79) (8.15.9.79) (9.52.11.5) (11.5.13.9) (13,1-1G.0) (14.8.18.3) (ifi.fi20.8) (19.2-24.6) (21.3-27.8) 6.63 7.94 9.84 11.4 13.7 15.7 17.8 20.0 23.3 26.0 10-day (6.11.7.26) (7.31.8.70) (9.04.10.8) (10.5.12.5) (12.5.15.0) 8,89 10.6 12.9 14.8 17.6 -IF 19.8 22.2 24.7 28.3 31.3 20<la (8.25.9.64) (9.84-11.5) (12.014.0) (13.7-16.1) (ifi.2-19.0) (t8J-21.5) (20.2-24.1) (22.3.27.0) (25.2.31.1) (27.5-34.6) 10.9 13.0 15.6 17.7 2067. 23.0 25.4 27.9 31.4 34.1 30-day (10.2-11.7) 13.9) (14.6.16.7) (16.5-19o) (19.2.22.1) (21.3.24.6) 13.7 _(12.2. tfi.i 19.1 21.6 24.9 27.6 30.3 33.1 36.9 39.9 45-day (12.8-14.6) (15.2-17.2) (18.0.20.4) (20.2.23.0) (23.3.26.6) (25.7-29.4) (28.1-32A) (30.5.35.5) (33.6-39.9) (36.0.43.4) 60-day 16.4 19.3 22.6 25.2 28.7 31.4 34.1 36.8 40.5 43.2 (15,5.17.4) (18.2.20.5) (21.3.24.0) (23.7-26.8) (26.9-30.5) (29.4-33.4) (31.8Bfi.4) (34.1-39.4) (37.2-43.6) (39.5.46.8) 1 Precipitation frequency (PF) estmales in this (able are based on frequency analysis of partial duration series (PDS). Nunbers in parenthesis are PF estirretes at lower and upper bounds of the 90% confidence Interval. The probability that precipitation frequency estimates (for a given duration and average recurrence interval) will be greater than lho upper bound (or less than the lower bound) is 5%. Estimates at upper bounds are not checked against probable rmxinum precipitation (PW estimates and may be higher than currently valid PIMP values. Pease refer to NOAA Atlas 14 document for nero inforrinlion. Back to To hnn'/lhdsr.nws man nnvlhdgc/nfde/nfrfc orinfnanc hlrr0aL-'+4'Y3199Inn=_79 1rn NRCS Soils Report For: St. Basil Orthodox Church New Hanover County, NC 131 Coastal Land Design, PLLC Civil Engineering/Landscape Architecture Land Planning/Construction Management +x 1r +r '; ,, y • �I t rtr i r 1 j�,ti•Ax R ry Wr fj I LSavi A.rl,1, ' 1}+ ) ft x 1 P w '�. �' 1s r+! eFp�'ja f I +n• �fx S 7�1'� Ttlr rr t.` li t.l�. �' �To �4 i tw• J r w� � +a Ila vr; � 'i .a n +� ifr St f " 'y' ♦t Iv Lsr � i t i (CC'��r : �y _f � t� M l�, l�.p if. �� r- ri iF '� 1 111 + ; r 4 IIK� LI(! [3� F M ! rYt ; r r rv]i ,✓ 1'i» ftte ,� j +r N.Yk i., pIAA It. 1 v a Ir i ': t � ,1 i ♦ r ! j rLj,1 ®16 rL4`� � V 5� i�} � r' r ,{ � t• I 44t .F a. y 7. 11 1 ] y 1 itr � "rti `'. ,y "' 1� J' a • A ; '!�1 '�i�' �� r :? � � in 4;� 1 � q a d Custom Soil Resource Report Map Unit Legend New HanoverCounty, North Carolina (NC129) Map Unit Symbol x :. • ' Map Unit Name ,; .Acres in AOI . Percent of,'AOI 'JO Johnston soils 1.3 17.6 % Le Leon sand 0.0 0.7% Ly Lynn Haven fine sand 1.9 27.0% SI Stallings fine sand 3.4 47.8 % To Torhunla loamy fine sand 0.2 3.5% Wr Wdghtsboro fine sandy loam, 0 to 2 percent slopes 0.2 3.4% Totals for Area of Interest 7.1 100.0 % Map Unit Descriptions The map units delineated on the detailed soil maps in a soil survey represent the soils or miscellaneous areas in the survey area. The map unit descriptions, along with the maps, can be used to determine the composition and properties of a unit. A map unit delineation on a soil map represents an area dominated by one or more major kinds of soil or miscellaneous areas. A map unit is identified and named according to the taxonomic classification of the dominant soils. Within a taxonomic class there are precisely defined limits for the properties of the soils. On the landscape, however, the soils are natural phenomena, and they have the characteristic variability of all natural phenomena. Thus, the range of some observed properties may extend beyond the limits defined for a taxonomic class. Areas of soils of a single taxonomic class rarely, if ever, can be mapped without including areas of other taxonomic classes. Consequently, every map unit is made up of the soils or miscellaneous areas for which it is named and some minor components that belong to taxonomic classes other than those of the major soils. Most minor soils have properties similar to those of the dominant soil or soils in the map unit, and thus they do not affect use and management. These are called noncontrasting, or similar, components. They may or may not be mentioned in a particular map unit description. Other minor components, however, have properties and behavioral characteristics divergent enough to affect use or to require different management. These are called contrasting, or dissimilar, components. They generally are in small areas and could not be mapped separately because of the scale used. Some small areas of strongly contrasting soils or miscellaneous areas are identified by a special symbol on the maps. If included in the database for a given area, the contrasting minor components are identified in the map unit descriptions along with some characteristics of each. A few areas of minor components may not have been observed, and consequently they are not mentioned in the descriptions, especially where the pattern was so complex that itwas impractical to make enough observations to identify all the soils and miscellaneous areas on the landscape. The presence of minor components in a map unit in no way diminishes the usefulness or accuracy of the data. The objective of mapping is not to delineate pure taxonomic Geotechnical Analysis and SHWT Determination For: St. Basil Orthodox Church New Hanover County, INC As Coastal Land Design, PLLC Civil Engineering/Landscape Architecture Land Planning/Construction Management INFILTRATION TEST RESULTS FOR STORMWATER DESIGN PROJECT: PHASE I AND II DEVELOPMENT PLAN FORA NEW CHURCH SITE PROPOSED SAINT BASIL CHURCH BLUE CLAY ROAD NEAR HIGHWAY 133 WILMINGTON, NORTH CAROLINA PREPARED FOR: MR. JEFF PETROFF, P.E. COASTAL LAND DESIGN, PLLC WILMINGTON, NORTH CAROLINA JUNE 9, 2014 PREPARED BY: ®ATLANTIC GEOSCIENCE INTERNATIONAL, Ltd. 8633 VINTAGE CLUB DRIVE WILMINGTON, NORTH CAROLINA 28411 (910) 6124853 r� Infiltration Test Results for Stormwater Design Proposed Phase I and II Development Plan Saint Basil Church Blue Clay Road/ Highway 133 Wilmington, North Carolina TABLE OF CONTENTS 1.0 PROJECT DESCRIPTION 2.0 OBJECTIVE PAGE 3.0 FIELD METHODS 1 3.1 Augering and Borehole Advancement 1 3.2 Infiltration Testing By Constant Head Permeameter 2 4.0 RESULTS OF EVALUATION 3 4.1 Soil Classification 3 4.2 Infiltration Test Results 4 4.3 Groundwater and SHWT Conditions 5 5.0 LIMITATIONS 6.0 PROFESSIONAL SEALS/SIGNATURES FIGURES FIGURE 1 — SITE MAP WITH BORING LOCATION APPENDICIES APPENDIX I- K-TEST COMPUTATION DATA SHEET Infiltration Test Results for Stormwater Design Phase I and II Site Development Plan Proposed Saint Basil Church Blue Clay Road/ Hwy 133 Wilmington, North Carolina June 9, 2014 1.0 PROJECT DESCRIPTION Atlantic Geoscience International, Ltd. (Atlantic Geoscience) was retained by Coastal Land Design, PLLC to perform infiltration testing of site soils at an 7.1 acre undeveloped wooded property located immediately north of NC 133 on Blue Clay Road across from Cape Fear Community College's North Campus in Wilmington, NC. In Phase I, the owner of the property plans to construct a new 4000 square foot church with 26 parking spaces, and onsfte convention septic disposal. Phase II is planned to include a 14,779 square foot building. Atlantic GeoScience, Ltd was requested to evaluate site soil conditions, to determine the seasonal high water (SHWT), and perform infiltration testing to determine the hydraulic conductivity of the site soils immediately overlying the SFIWT. Field work was completed on May 7, 2014. The approximate location of the soil borings advanced by Atlantic Geoscience, Ltd used for identifying site soils and infiltration testing (K-test) is shown in Figure 1. Soil types encountered in the borings and general soil conditions are described in Section 4.0 of this report. The results of the field hydraulic conductivity tests were used to estimate an average infiltration rate for site soils. The results of infiltration testing are described in Section 4.2 and Appendix I of this report. 2.0 OBJECTIVE The objective of Atlantic Geoscience's workscope was to identify soil conditions beneath the subject site and to perform infiltration testing to enable stormwater design by the Project Engineer. Specifically this evaluation was intended to determine: • Soil types/texture • Presence and depth of SHWT • Infiltration rates of site soils simulating the site's ability to infiltrate stormwater The following methods describe the work performed by Atlantic Geoscience: 3.0 FIELD METHODS 3.1 Augering and Borehole Advancement On May 7th, 2014, two borings were advanced using a 5.0 centimeter (cm) diameter dove- tail auger in general accordance with ASTM Method D-1586, "Soil Investigation By Auger Borings". The borings were located at latitude/longitude N 34.32580 and 077.88232 as determined by a Garmin GPSmap 60CSx global position satellite receiver. Samples were collected and .logged as the auger was advanced vertically in six inch intervals for geotechnical and soil classification purposes. Hand samples were collected and visually observed for mineralogy, evidence of oxidation or reduction, structural and relic features, and other indicators of the SHVVT. The two borings were advanced to evaluate site soils and to conduct infiltration testing. The deepest boring was advanced to approximately 40" inches below grade. A second boring nearby was advanced to a depth of 24.0 inches below grade. In the 24.0" deep boring, one vertical hydraulic conductivity test was performed using the Amoozegar Constant Head PermeameterTM. The K-test is designed to simulate the site's capability to -infiltrate storm water. A uniquely fabricated 5.0 cm diameter cylindrical flat -bottom shaving auger head with a shallow shaving tooth was used to shape the bottom of the borehole. This step creates a smooth plane on the bottom surface of the borehole and is recommended by the technology developer, Dr, Aziz Amoozegar. 3.2 Infiltration Testing Method Using the Constant Head Permeameter Infiltration testing is performed to simulate stormwater infiltration and determine the hydraulic conductivity (K) of a particular soil strata's ability to transmit water. Infiltration testing (referred to as "K-testing"), involves the measurement of a volume of water moving through a saturated or unsaturated soil column over a given period of time. Darcy's Law describes the basic relationship of water flow through soil relating flux density (u) to the hydraulic conductivity (K) and the gradient of soil water potential (H). Conductivity is spatially variable but constant under saturated conditions for any given position in the field at any given time where: V = -K grad H The permeameter enables insitu measurement of the saturated hydraulic conductivity (Ksat) of a range of soil types. Infiltration testing on this site was performed in accordance with the methods and procedures developed by Dr. Azlz Amoozegar, Professor of Soil Engineering at NC State University, cited in the Compact Constant Head Permeameter, Users Manual, Ksat, Inc. A 40.0" deep pilot -hole boring was advanced to determine the predominant soil types beneath the subject site. The borehole enabled evaluation of soil structure, bedding, horizons, and SHWT conditions. An additional shallow 5.0 cm diameter boring was advanced to a test depth of 24" below grade for the purpose of conducting the infiltration test. The bottom of the boring used for testing was smoothed with a flat -bottom shaving auger. The Amoozegar permeameter was used for saturating the borehole by releasing approximately 15 liters of water from the reservoir chamber through a water tubed dissipater into the borehole. This process was continued until steady state saturated conditions were observed and an 8.0" column of water remained static in the borehole. Once steady-state saturation was achieved, flow rates through the permeameter flow - measuring chamber were measured at one -minute time intervals. Upon collecting four successive uniform flow readings, steady state saturation was achieved and the test was concluded. The data generated by the test was reduced using the Glover Equation (shown below) to determine an average Ksat value of soils tested. The raw data collected during the constant head infiltration test is reported in Appendix I. Glover's Equation: Ksat = AQ Where: A= {sinh ' (H/r) — [(r/H)Z + 1 ]'/s + r/H) /(2 nH') Q= steady state flow rate (cm' /min) 4.0 RESULTS OF SITE EVALUATION Below are the findings of the evaluation to determine site soils, season high water table conditions, and infiltration rates of soils beneath the subject site. 4.1 Soil Classification Soil samples were visually classified/described in the field in accordance with ASTM-D 2488-84, "Description and Identification of Soils (Visual Procedures)" and in accordance with the Unified Soil Classification System (USCS). The predominant soils encountered were generally classified as fine grained sands (SP). Below is a table listing the soil types and strata encountered in Boring No. 1. BORING NO. 1 LOG BORING DESCRIPTION MOISTURE OXIDATION/ USCS USDA DEPTH CONTENT REDUCTION CLASS ASSOCIATION inches 0 to 2" Organic detritus; Low N Wrightsboro wood/leaves 2" to 8" Grey -Tan Fine Slightly N SP Wrightsboro SAND w/roots Moist 8" to 20" Tan -Olive Fine Moist Y SP Wrightsboro SAND w/Faint Sulfide Stains 20" to 24" Tan Fine SAND Moist N SP Wrightsboro w/ Faint Orange Mottles and Sulfide Stains 24" to 30" Tan Fine SAND Moist Y SP"' Wrightsboro w/ Bright Orange Mottles 30" to 34" Tan Fine SAND Very Moist Y SP Wrightsboro w/ Faint Dull Orange Mottling 34" to 40" Tan Fine SAND; Very Moist Y SP/SC Wrightsboro Dull Orange Mottles w/ Suede Stains grading to grey CLAY = The Seasonal High Water Table was noted at approximately 30' below grade. The layer shows indications of saturation and heavy orange mottling with some black sulfide nodules. Iron oxidation noted at this depth. For presence of oxidation/reduction, Y=yes, and N=no meaning that either condition is present or neither condition is not present respectively. A review of the United States Department of Agriculture (USDA) Soil Conservation Service (SCS), Soil Survey of New .Hanover County, North Carolina, published in 1977 was performed. The USDA survey indicates that soil underlying the subject site are predominantly characterized as the Wrightsboro-0nslow-Kenan Association which are typically slightly poorly drained soils consisting of sand, fine sand, fine sandy loam, loamy fine sand, in upper layers and sandy clay loam, sandy loam, and clay loam subsoils. The Wrightsboro soil series are described as moderately well drained soils within this Association and found on nearly level uplands and inter -stream divides. The Wrightsboro series appears to be the predominant soils found on the subject site and are typically fine-grained sands (SP) with some medium -grained sands (SM). Typically, the surface layer is a grayish -brown fine sandy loam approximately 0 to 6 inches thick underlain by a series of pale brown fine sands from 6 to 9 inches and pale brown -yellow sandy loam with few light grey mottle below a 19 inches depth. From 24 inches to 36 inches the Wrightsboro series is described as brownish -yellow fine sandy loam with pale brown mottles, and slightly sticky. From 36 inches to 48 inches is a brown -yellow sandy clay loam with a distinct.yellow-red mottles, slightly sticky. From 48 inches to 65 inches is grey clay with yellow mottles, some flakes of mica, and reddish -yellow mottles. Permeability for the Wrightsboro soil series is reported by USDA to be moderate. Permeability ranges from: 0 to 9 inches 2.0 to 6.0 inches/hr 9 to 48 inches 0.6 to 2.0 inches/hr 48 to 65 inches 0.06 to 0.2 inches/hr Available water capacity is low; and shrink -well potential is low to moderate because of fine grained sediment and clay mineralogy in the matrix. These soils exhibit metal reaction to be moderate and concrete reaction to be high. The USDA Soil Survey for New Hanover County states the apparent high water table for the Wrightsboro Series is generally at depths of 2.0 to 3.0 feet during December -April time period. 4.2 Infiltration Test Results An infiltration test (Ksat test) was performed at the subject site using the methods described above in Section 2.0 "Infiltration Testing Using the Amoozegar Constant Head Permeameter". The test was performed using a borehole depth of 24.0 inches. The borehole was terminated below grade within the un-saturated zone above the SHWT. The borehole was saturated using the constant head permeameter until steady-state conditions were achieved. The infiltration test enabled a determination of soil vertical permeability and effectively simulated stormwater infiltration. The infiltration rate determined at Boring 1 follows: A Estimated Ksat for Boring No. 1 = 0.94 inches/hour Refer to Appendix I in this report for the "K-Test Computation Data Sheet' containing the relevant data and computations for deriving the average infiltration rate shown above. 4.3 Groundwater Table and SHWT Conditions From the borings advanced at this site, the apparent groundwater table was noted to be positioned at a depth of approximately 30 inches below grade at the time of.this report. Recent weeks/months of typical seasonal rainfall likely has contributed to the high water table conditions noted. No Indicators of redoximorphic conditions were present in the A Horizon to a depth of approximately 9.0 to 10.0 inches below grade Beginning in the B Horizon, between 10.0 to 20.0 inches, olive -fine sands began exhibiting faint indicators such as muted sulfide staining and dull iron oxidation. Soils in this shallow zone displayed high moisture contents likely because of seasonal rainfall. The apparent water table elevation was estimated to be 30.0 inches below grade at the time of this field evaluation. The apparent water elevation fluctuates seasonal and is typically at it's highest level between the months of December through April. Our field observations of water table conditions were consistent with USDA published data. Review of the USDA -Soil Survey for New Hanover County estimates the apparent water table for the Wrightsboro Series to typically range from 2.0 to 3.0 feet during the wet season (December -April). Groundwater elevations at this site, and regionally, may fluctuate throughout the year due to seasonal rainfall. Based on redoximorphic conditions noted in auger borings, the SHWT at this site is estimated to be at a depth of approximately 30.0 inches below grade. In this zone fine sand was noted to have mottling of high contrast with a bright -orange redoximorphic layer. This is characteristic of an iron oxidized environment. Our field investigation determined that Immediately below the upper iron oxidized zone was a dull tan -grey sandy -clay to clayey -sand zone (IIB Horizon) with dulled black manganese and sulfide spotted soils. This lower dulled grey clayey zone indicates anaerobic conditions. Based on soil morphology, redox conditions, and soil wetness observed in the field, we conclude that the SHWT at the site is approximately 30.0 inches below grade, Indications of faint/minimal mottling and redox conditions above 24.0 inches may represent relic zones where the SHWT existed at one time and have been altered due to changes in local drainage patterns or seasonal rainfall. The higher zones of low redox are typically wet during some part of the winter and spring (December -April). The soils are typically positioned above a restrictive soil horizon such as clay as was noted at this site. 5.0 LIMITATIONS This report has been prepared for exclusive use by Coastal Land Design, PLLC and the Project Architect. The report should not be relied upon by other third parry entities. The exploratory and evaluative methods implemented by Atlantic GeoScience, Ltd. in performing this limited evaluation are consistent with geo-scientific, geologic, and geo- engineering standards routinely used in performing limited subsurface exploratory investigations. The subsurface exploration data presented in this report include geotechnical, hydrogeological, and geological conditions encountered during test drilling on the subject site. Use of this data is interpretive by nature and requires estimations, inferences, assumptions and interpolation between known data points. Cross -sections and drill logs illustrating subsurface conditions are for information purposes and should not be relied upon for site development, construction, or subsurface excavation purposes. Subsurface conditions represented in the report. are subject to vary laterally and vertically across the site. The test results and data presented in this report represent conditions that were discovered during the time borings were advanced at this site. Site conditions described in this report may vary in the future or be altered due to man-made activities or occurrences. This includes soil types, bedding thickness, and the elevation of groundwater. Additional drilling, analyses, testing, modeling, and surveying may be necessary to refine the accuracy of the data provided in this report. The user of this data should do so with caution as subsurface conditions at the site may vary from the findings contained in this report. 6.0 PROFESSIONAL SEALS AND SIGNATURES The below parties certify that this report has been prepared under the direct supervision of a Professional Geologist registered in the State of North Carolina. The Professional Geologist in responsible charge has verified the work performed and reported during completion of the work scope including planning, drilling, test pit excavation, field data collection, classification of soils, and technical report preparation. The data, information, assertions, interpolations, inferences, and statements describing site conditions are believed to be true and accurate. The report has been prepared in accordance with the current standards of practice for geology and geo-sciences. Rudy A. Smithwick, P.G. Principal Geologist NC Stormwater BMP Certification No. 1871 c�rte t/,. , It1l "X Stephen A. Tyler, P.G. Project Geologist )Y v,. F. lg3si A lips roximate Boren LocationR 6i ! \ a a Sa 0 q -- : irk[ ! it {i".1.4 a 47 JS ' r•; <, • urce: Coastal Land Design, PLLC, Site Plan, dated March 20, 2014. Infiltration Test Results Coastal Land Design, PLLC Atlantic GcoSciencc, Ltd St. Basil Church Wilmington, NC Wllmingtgn, North Carolina "Mining•Rxplomlion•Hydrogeology lob No.: Uaze: S 2014.018 6/9/14 .p w/ Boring Location figure: St. Basil Church lyi Ckd. By 8/ST RAS K-TEST COMPUTATION DATA SHEET Site Name: St. Basil Church Phase I and II Development Site Location: Blue Clay Road/Hwy 133 Wilmington, NC Borehole Depth: 20.0 inches or 50.80 Borehole Radius (r): 1 inch or 2.54 cm Distance from Bottom of Reservoir Ruler to top of Borehole: Distance from Bottom of Reservoir Ruler to bottom of Borehole (D): Desired Water Column In I Borehole Constant -Head Tubes Vacuum setting (d): Test 1 Technician RS/ST Date: 7-May-14 Weather: Clear, Sunny, 82 F 4.0 inches or 10.16 cm 24 inches or 60.96 cm 6.0 inches or 15.24 cm 18.0 In. or 47.52 cm Conversion Factor (C.F.): Measuring Resevoir only (1-on) = 20 cm Measuring and Main (2� (2-on) =105 cm' Time Hour Minute- Actual d (cm/inches) H Q . `(cma/rrtm): Q (pma/Four) Ksat (cm/hour) Resevoir'Drop C.,R (20 or 10S) x, ' E " E/'(min/hour) = p, . : Fx Coef A I%&rn /hour) Test 1 CF=20 E/F=34/0.0167 Coeficient A: 0.001135 0.01 min 18.0 in 6.0 in 1.7 in or 0.67 cm 34 2,095.81 2.38. 0.02 min 18.0 in 6.0 in 1.7 in or 0.67 cm 34 2,095.81 2.38 0.03 min 18.0 in 6.016 1.7 cm or 0.67 cm 34 2,095.10 2.38 0.04 min 18.0 in 6.0 in 1.7 in or 0.67 cm 34 1 2,095.10 2.38 2.38 cm/hr or 0.94 in/hr Test 2 0.0 in 0.01 min 0.0 in NA 0.02 min 0.0 In NA 0.03 min 0.0 in NA 0.04 min 0.0 in NA Average Ksat Value 2.38 cm/hr or Ksat= 0.94 in/hr Note: Circle which C.F. and Increment centemeters (cm) or inches (in) your using for subject test. Coef. A from H and r data: Table 1 (use r- 2.54) or Table 3 (r=3.5) from CCHP manual. Curve Number Analysis (Pre -Post and NCDENR) For: St. Basil Orthodox Church New Hanover County, NC Ell Coastal Land Design, PLLC Civil Engineering/Landscape Architecture Land Planning/Construction Management St. Basil Church Stormwater Calculations - Curve Number Analysis New Hanover County, NC The Soil Types were Determined from the NRCS Soil Survey of New Hanover County, North Carolina Pre -Development Pre -Development Conditions 2 3 Type of Land Use % Weighted CN % - Abbrev- SHG - Type % - 1.3ac - JO SHG = D): Woods - fair M79 17.6 13.90 1.9ac - L SHG = D): Woods - fair 27.7 21.88 3.4ac - St SHG = C : Woods - fair 47.8 34.89 0.2ac - To SHG = C : Woods - fair 3.5 2.56 Woods - fair 73 1 3.4 2.48 Total 1 100% 75.72 Followin Q-Predevelo ment numbers nenerated from attached H draflow Models H draflow Anal sis 1 -Year 2 - Year 1 10 - Year 1 25 - Year Q - Predevelo ment Q cfs Q cfs Q cfs Q cfs Undeveloped 7 Acre Tract ) �fi)1p61 ,1�1•047wl; i t<f `Y32.88 A 4'4;' � a,:95f11��: Post -Development Post -Development Conditions 1 2 3 Type of Land Use CN % Weighted CN ( so - Abbrev- SHG - Type ] ( --- ] [%] ( --- ] 1.25ac - JQ (SHG = D): Woods - fair 79 21.45 16.94 1.96ac - Ly (SHG = D): Woods - fair 79 33.75 26.67 1.76ac - St (SHG = C): Woods - fair 73 30.31 22A 3 0.25ac - To (SHG = C): Woods - fair 73 4.26 3.11 0.24ac - Wr (SHG = C): Woods - fair 73 4.14 3.02 0.35ac - Impervious not draining to pond 98 6.08 5.96 1.27ac Draining to Pond (not in system) 0 0.00 0.00 Total --- 100% 7T.83 P-11.... in. rl-PneMnvnlnmmnnt ni imhom nonorntpd frnm nttnrhpd Hvdraflow Models Undeveloped Undeveloped Undeveloped Undeveloped Undeveloped Impervious not to pond rea draining to Pond H draflow Analysis 1 - Year 2 -Year 10 -Year 25 -Year Q - Postdevelo ment Q cfs Q cfs Q cfs Q cfs Runoff from 5.81 ac site CN above used 10.53 14.65 28.31 38.39 Discharge from Pond - 1.27 Acres 0.76 0.95 1.53 4.99 Total i �1L1 29i w 15t60° , 29 84';; 'a1 J rr 43°.38` N? 7? Pre Development Flowrates For 1-yr, 2-yr, 10-yr and 25-yr Events (Hydraflow - Hydrographs) For: St. Basil Orthodox Church New Hanover County, NC In Coastal Land Design, PLLC Civil Engineering/landscape Architecture Land Planning/Construction Management Hydrograph Return Period Recap Hydraflow Hydrographs by lntelisolve v9.2 Hyd. No, Hydrograph type (origin) Inflow Hyd(s) Peak Outflow (cfs) Hydrograph description 1-Yr 2-Yr 3-Yr 5-Yr 10-Yr 25-Yr 50-Yr 100-Yr 1 SCS Runoff ---- 11.61 16.47 ---- 25.03 32.88 45.11 55.74 68.44 St. Basil - Pre Development Proj. file: St. Basil Hydraflow-Pre.gpw Tuesday, Sep 23, 2014 Hydrograph Report Hydraflow Hydrographs by Intelisolve v9.2 Hyd. No. 1 St. Basil - Pre Development Hydrograph type = SCS Runoff Storm frequency = 1 yrs Time interval = 2 min Drainage area = 7.080 ac Basin Slope = 2.9 % Tc method = LAG Total precip. = 3.81 in Storm duration = 24 hrs Q (cfs) 12.00 10.00 M 4.00 2.00 Tuesday, Sep 23, 2014 Peak discharge = 11.61 cfs Time to peak = 726 min Hyd. volume = 40,441 cuft Curve number = 75.7 Hydraulic length = 340 ft Time of conc. (Tc) = 8.90 min Distribution = Type III Shape factor = 484 St. Basil - Pre Development Hyd. No. 1 -- 1 Year Q (cfs) 12.00 10.00 [RISK; . We CIrN] 2.00 0.00 ' ' ' �-- ' ' ' ' ' ' 0.00 0 120 240 360 480 600 720 840 960 1080 1200 1320 1440 1560 — Hyd No. 1 Time (min) 2 Hydrograph Report Hydraflow Hydrographs by Intelisolve v9.2 Thursday, Jun 26, 2014 Hyd. No. 1 St. Basil - Pre Development Hydrograph type = SCS Runoff Peak discharge = 16.47 cfs Storm frequency = 2 yrs Time to peak = 726 min Time interval = 2 min Hyd. volume = 56,579 cuft Drainage area = 7.080 ac Curve number = 75.7 Basin Slope = 2.9% Hydraulic length = 340 ft Tc method = LAG Time of conc. (Tc) = 8.92 min Total precip. = 4.62 in Distribution = Type III Storm duration = 24 hrs Shape factor = 484 St. Basil - Pre Development Q (Cfs) Hyd. No. 1 — 2 Year Q (Cfs) 18.00 - 18.00 15.00 - 15.00 12.00 12.00 9.00 - 9.00 6.00 - 6.00 3.00 - 3.00 000 000 0 120 240 360 480 600 720 840 960 1080 1200 1320 1440 1560 Hyd No. 1 Time (min) Hydrograph Report Hydraflow Hydrographs by Intelisolve v9.2 Hyd. No. 1 St. Basil - Pre Development Hydrograph type = SCS Runoff Storm frequency = 10 yrs Time interval = 2 min Drainage area = 7.080 ac Basin Slope = 2.9 % Tc method = LAG Total precip. = 7.17 in Storm duration = 24 hrs Q (cfs) 35.00 30.00 25.00 15.00 10.00 5.00 Wi 3 Thursday, Jun 26, 2014 Peak discharge = 32.88 cfs Time to peak = 726 min Hyd. volume = 112,468 tuft Curve number = 75.7 Hydraulic length = 340 ft Time of conc. (Tc) = 8.92 min Distribution = Type III Shape factor = 484 St. Basil - Pre Development Hyd. No. 1 -- 10 Year Q (cfs) 35.00 30.00 25.00 20.00 15.00 10.00 5.00 MWOM 0 120 240 360 480 600 720 840 960 1080 1200 1320 1440 1560 Hyd No. 1 Time (min) 4 Hydrograph Report HydraFlow Hydrographs by Intelisolve v9.2 Hyd. No. 1 St. Basil - Pre Development Hydrograph type = SCS Runoff Storm frequency . = 25 yrs Time interval = 2 min Drainage area = 7.080 ac Basin Slope = 2.9 % Tc method = LAG Total precip. = 9.01 in Storm duration = 24 hrs Q (cfs) 50.00 40.00 30.00' 20.00 10.00 AIM Thursday, Jun 26, 2014 Peak discharge = 45.11 cfs Time to peak = 726 min Hyd. volume = 155,435 cuft Curve number = 75.7 Hydraulic length = 340 ft Time of conc. (Tc) = 8.92 min Distribution = Type III Shape factor = 484 St. Basil - Pre Development Hyd. No. 1 -- 25 Year Q (cfs) 50.00 40.00 30.00 20.00 10.00 MWO 0 120 240 360 480 600 720 840 960 1080 1200 1320 1440 1560 Time (min) Hyd No. 1 Hydraflow Rainfall Report Hydrafiow Hydrographs by Inlelisolve v9.2 Return Period Intensity -Duration -Frequency Equation Coefficients (FHA) (Yrs) B D E (NIA) 1 79.7999 12.7000 0.8885 --- 2 89.6877 12.6000 0.8707 ------ 3 0.0000 0,0000 0.0000 ---- 5 92.4193 12.5000 0.8283 --- 10 94.2184 12.3000 0.8006 ----- 25 84.0577 10.9000 0.7387 ---•- 50 77.0586 10.0000 0.6934 -- 100 72.1359 9.0000 0.6553 ------- File name: Castle Hayne IDF-NOAA.IDF Intensity = B I (Tc + D)AE Friday, Sep 26, 2014 Return Intensity Values (inlhr) Period (Yrs) 5 min 10 15 20 25 30 35 40 45 50 55 60 1 6.21 4.98 4.17 3.60 3.17 2.84 2.57 2.36 2.17 2.02 1.89 1.77 2 7.38 5.94 4.99 4.32 3.81 3.42 3.10 2.85 2.63 2.45 2.29 2.15 3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 5 8.63 7.01 5.94 5.17 4.59 4.14 3.78 3.48 3.22 3.01 2.82 2.66 10 9.62 7.85 6.67 5.83 5.20 4.70 4.30 3.97 3.69 3.45 3.24 3.06 25 10.89 8.90 7.60 6.67 5.97 5.42 4.98 4.61 4.30 4.04 3.81 3.61 50 11.79 9.65 8.27 7.29 6.55 6.97 5.50 5.11 4.79 4.51 4.26 4.05 100 12.80 10.48 8.99 7.94 7.16 6.54 6.04 5.63 5.28 4.99 4.73 4.50 Tc.= time in minutes. Values may exceed 60. PreciD. file name: SamDle.oco Rainfall Precipitation Table (in) Storm Distribution 1-yr 2-yr 3-yr 5-yr 10-yr 25-yr 50-yr 100-yr SCS 24-hour 3.81 4.62 0.00 5.97 7.17 9.01 10.60 12.50 SCS 6-Hr 2.78 3.38 0.00 4.33 5.16 6.44 7.48 8.70 Huff -1st 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Huff-2nd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Huff-3rd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Huff-4th 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Huff-Indy 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Custom 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Post Development Flowrates and Stormwater Pond Model, Routing, Calculations and Riser Design For 1-yr, 2-yr, 10-yr, 25-yr, 100-yr Events (Hydraflow - Hydrographs) For: St. Basil Orthodox Church New Hanover County, NC IN Coastal Land Design, PLLC Civil Engineering/Landscape Architecture Land Planning/Construction Management WET POND DATA SHEET St. Basil Church - Stormwater Pond POND #1 DRAINAGE AREA (Ad) = 1.27 ACRES IMPERVIOUS AREA (Ai): BUILDINGS: 0.35 ACRES ROADS: 0.09 ACRES PARKING: 0.18 ACRES SIDEWALKS: 0.03 ACRES TOTAL: 0.65 ACRES PERCENT IMPERVIOUS (1): I = Ad/Ai = 51.09% �— POND#1 SHALL BE 3' DEEP AND DESIGNED TO REMOVE 90% TSS. SA/DA= 5.7 REQUIRED SURFACE AREA AT PERMANENT POOL: SAREQ.= 0.07239 AC. = 3153.3084 SF SURFACE AREA PROVIDED AT PERMANENT POOL (EL. 21.5)= 3906 SF ...................................................................................................................... ti SA PROV'D= 3906 > 3153.308 =SA REO'D OK ........................................................................................................................... MINIMUM REQUIRED VOLUME (SIMPLE METHOD BYTOM SCHUELER): Rv=0.05+0.009*(I) Rv= 0.50978785 VOLUME= 1.5"*Rv*Ad = 0.0809288 AC -FT = 3525.2595 FT ^ 3 VOLUME PROVIDED AT TEMPORARY POOL: INCREM. EL. SA (SF) VOL• (CF) 21.5 3906 0 22 5247 2288.25 23 6187 5717 SET TEMP. POOL ELEVATION: REQ'D EL.= USE EL. _ VOL. PROV'D = 22.216374 22.25 3717.5 CF TOTAL VOL• (CF) 0 2288.25 8005.25 ......................................................................................................................1 VOL. PROV'D= 3717.5 > 3525.259 =VOL. REQ'D OK ..........................................................................................................................: FOREBAY SIZING: PERMANENT POOL VOLUME: EL. 16 17 18 19 20 21 22 SA (SE) 301 560 868 1205 1570 1964 5247 INCREM. TOTAL VOL• (CF) VOL• (CF) 430.5 714 1036.5 1387.5 1767 3605.5 430.5 1144.5 2181 3568.5 5335.5 8941 REQ'D VOLUME = 20% OF TOTAL PERMANENT BASIN VOLUME = 1788.2 CF CHECK FOREBAY VOLUME: INCREM. TOTAL EL. SA (SF) VOL. (CF) VOL. (CF) 18 156 0 0 19 297 226.5 226.5 20 468 382.5 609 21 667 567.5 1176.5 22 1016 841.5 2018 PROV'D VOLUME = 2018 CF .......................................................................................................................% VOL. PROV'D= 2018 > 1788 =VOL. RE0'D OK: ........................................................................................................................... ORIFICE SIZING: REQ'D DRAWDOWN TIME = 2-5 DAYS Q2= 0.02040081 CFS (FOR 2 DAY DRAWDOWN) 05= 0.00816032 CFS (FOR 5 DAY DRAWDOWN) SELECT A 1.00 INCH CIRCULAR ORIFICE, (PERM. POOL EL. = 21.5 Q PROV'D= Cd*A*(2gh) ^ 1/2 WHERE: Cd= 0.6 A= 0.005454 SF g= 32.2 FPS/S h= avg head: = 0.236111 Q PROV'D= 0.0127609 •................................................................% 02> 0.0127609 >Q5 OK ..................................................................... SIZE PRINCIPAL SPILLWAY AND EMERGENCY SPILLWAY TO PASS 10 YEAR - 24 HOUR STORM EVENT DRAINAGE AREA = 1.27 %IMPERVIOUS = 51.1% Cc = SUM(CA)/SUM(A) WHERE C IMPERVIOUS = C PERVIOUS = DESIGN STORM EVENT = RAINFALL INTENSITY: 7.7 TOP OF OUTLET STRUCTURE= INVERT OF OUTLET STRUCTURE - TOP OF POND ELEVATION = DIMENSIONS OF OUTLET STRUC- TOP OF SPILLWAY RISER EL.: 22.2E h INVERT = 20 TOP OF SPILLWAY = 23.5 AC 0.5831565 0.95 0.2 10-year, 10 minute duration IN/HR 22.25 MSL 20 MSL 24.5 MSL 4' WIDTH OF EMERGENCY SPILLWAY 10.0' 1 TOP OF DIKE= Q req = Cc I A = 5.70 cis � PRINCIPAL SPILLWAY TO PASS REQUIRED 10 YEAR STORM EVENT CHECK FOR FLOW CAPACITY OF RISER O prin = Cw L H ^ 3/2 = 73.79024 CFS ............................................................... 0 prin= 73.79 cfs > ............................................................... Where Cw=3.3 (Sharp crested weir) ................................................ t 5.70 cfs =O req OK: .................................................. CHECK FOR FLOW CAPACITY OF EMERGENCY SPILLWAY FOR 100 YEAR STORM RAINFALL INTENSITY • 12.5 IN/HR 0 req = Cc 1 A = 9.26 cfs EMERGENCY SPILLWAY TO PASS REQUIRED 100 YEAR STORM EVENT 0 emergency = Cw L H-3/2 = 30.00 cfs Where Cw=3.0 (Broad -crested weir) ........................................................................................................................ 0 emer= 30.00 cfs > 9.26 cfs =0 req OK ........................................................................................................................: Hydrograph Summary Report Hydraflow Hydrographs by Intelisolve v9.2 Hyd. No. Hydrograph type (origin) Peak flow (cfs) Time interval (min) Time to peak (min) Hyd. volume (cult) Inflow hyd(s) Maximum elevation (it) Total strge used (cuft) Hydrograph description 1 SCS Runoff 3.417 2 724 10,264 — -- St. Basil - Drainage to Pond 2 Reservoir 0.764 2 748 10,005 1 22.48 5,014 <no description> St. Basil Pond-rev1.gpw Return Period: 1 Year Monday, Sep 29, 2014 Hydrograph Report Hydraflow Hydrographs by Inlelisolve v9.2 Monday, Sep 29, 2014 Hyd. No. 1 St. Basil - Drainage to Pond Hydrograph type = SCS Runoff Peak discharge = 3.417 cfs Storm frequency = 1 yrs Time to peak = 12.07 hrs Time interval = 2 min Hyd. volume = 10,264 cuft Drainage area = 1.270 ac Curve number = 86* Basin Slope = 2.9 % Hydraulic length = 340 ft Tc method = USER Time of conc. (Tc) = 5.00 min Total precip. = 3.81 in Distribution = Type III Storm duration = 24 hrs Shape factor = 484 ' Composite (ArealCN) = [(0.650 x 98) + (0.620 x Q (Cfs) 74)) 11.270 St. Basil - Drainage to Pond Hyd. No. 1 — 1 Year Q (Cfs) 4.00 4.00 3.00 3.00 2.00 2.00 2- 1.00 1.00 0.00 0 2 4 6 — Hyd Na. 1 0.00 8 10 12 14 16 18 20 22 24 26 Time (hrs) Hydrograph Report Hydraflow Hydrographs by Intelisolve v9.2 Monday, Sep 29, 2014 Hyd. No. 2 <no description> Hydrograph type = Reservoir Peak discharge = 0.764 cfs Storm frequency = 1 yrs Time to peak = 12.47 hrs Time interval = 2 min Hyd. volume = 10,005 cuft Inflow hyd. No. = 1 - St. Basil - Drainage to Pond Max. Elevation = 22.48 ft Reservoir name = St. Basil Max. Storage = 5,014 cuft Storage Indication method used Q (cfs) 4.00 3.00 OM 1.00 <no description> Hyd. No. 2 — 1 Year 0.00 0 8 16 24 32 40 48 56 64 72 Hyd No. 2 — Hyd No. 1 0 Total storage used = 5,014 cuft Q (cfs) 4.00 3.00 2.00 1.00 -�- 0.00 80 Time (hrs) Hydrograph Summary Report Hydraflow Hydrographs by Intelisolve v9.2 Hyd. No. Hydrograph type (origin) Peak flow (cfs) Time interval (min) Time to peak (min) Hyd. volume (cuft) Inflow hyd(s) Maximum elevation (ft) Total strge used (cuft) Hydrograph description 1 SCS Runoff 4.445 2 724 13,459 — -- St. Basil - Drainage to Pond 2 Reservoir 0.950 2 748 13,194 1 22.72 6,396 <no description> St. Basil Pond-revl.gpw Return Period: 2 Year Monday, Sep 29, 2014 , 1 i Hydrograph Report HydraBow Hydrographs by Intelisolve v9.2 Monday, Sep 29, 2014 Hyd. No. 1 St. Basil - Drainage to Pond Hydrograph type = SCS Runoff Peak discharge = 4.445 cfs Storm frequency = 2 yrs Time to peak = 12.07 hrs Time interval = 2 min Hyd. volume = 13,459 cuft Drainage area = 1.270 ac Curve number = 86` Basin Slope = 2.9 % Hydraulic length = 340 ft Tc method = USER Time of conc. (Tc) = 5.00 min Total precip. = 4.62 in Distribution = Type III Storm duration = 24 hrs Shape factor = 484 Composite (Area/CN) = [(0.650 x 98) + (0.620 x 74)111.270 Q (cfs) 5.00 4.00 Om ►14I1➢ 1.00 0.00 0 2 4 Hyd No. 1 St. Basil - Drainage to Pond Hyd. No. 1 — 2 Year 6 8 10 12 14 Q (cfs) 5.00 4.00 3.00 2.00 1.00 T--' 0.00 16 18 20 22 24 Time (hrs) i r Hydrograph Report Hydraflow Hydrographs by Intelisolve v9.2 Monday, Sep 29, 2014 Hyd. No. 2 <no description> Hydrograph type = Reservoir Peak discharge = 0.950 cfs Storm frequency = 2 yrs Time to peak = 12.47 hrs Time interval = 2 min Hyd. volume = 13,194 cuft Inflow hyd. No. = 1 - St. Basil - Drainage to Pond Max. Elevation = 22.72 ft Reservoir name = St. Basil Max. Storage = 6,396 cuft Storage Indication method used. Q (cfs) 5.00 4.00 3.00 2.00 1.00 0.00 -- 0 8 Hyd No. 2 <no description> Hyd. No. 2 — 2 Year 16 24 32 — Hyd No. 1 40 48 56 64 72 lTotal storage used = 6,396 cult Q (cfs) 5.00 4.00 3.00 2.00 1.00 -j- 0.00 80 Time (hrs) Hydrograph Summary Report Hydraflow Hydrographs by Intelisolve v9.2 Hyd. No. Hydrograph type (origin) Peak flow (cfs) Time Interval (min) Time to peak (min) Hyd. volume (cuft) Inflow hyd(s) Maximum elevation (it) Total strge used (cuft) Hydrograph description 1 SCS Runoff 7.688 2 724 23,897 — -- St. Basil - Drainage to Pond 2 Reservoir 1.527 2 748 23,623 1 23.48 11,196 <no description> St. Basil Pond-revl.gpw Return Period: 10 Year Monday, Sep 29, 2014 Hydrograph Report HydraFlow Hydrographs by Intelisolve v9.2 Monday, Sep 29, 2014 Hyd. No. 1 St. Basil - Drainage to Pond Hydrograph type = SCS Runoff Peak discharge = 7.688 cfs Storm frequency = 10 yrs Time to peak = 12.07 hrs Time interval = 2 min Hyd. volume = 23,897 cuft Drainage area = 1.270 ac Curve number = 86` Basin Slope = 2.9 % Hydraulic length = 340 ft Tc method = USER Time of conc. (Tc) = 5.00 min Total precip. = 7.17 in Distribution = Type III Storm duration = 24 hrs Shape factor = 484 ' Composite (Area/CN) _ [(0.650 x 96) + (0.620 x 74)]11.270 St. Basil - Drainage to Pond Q (cfs) Hyd. No. 1 — 10 Year Q (cfs) 8.00 8.00 6.00 6.00 4.00 4.00 2.00 2.00 0.00 0.00 0 2 4 6 8 10 12 14 16 18 20 22 24 Time (hrs) — Hyd No. 1 Hydrograph Report Hydraflow Hydrographs by Intelisolve v9.2 Monday, Sep 29. 2014 Hyd. No. 2 <no description> Hydrograph type = Reservoir Peak discharge = 1.527 cfs Storm frequency = 10 yrs Time to peak = 12.47 hrs Time interval = 2 min Hyd. volume = 23,623 cuft Inflow hyd. No. = 1 - St. Basil - Drainage to Pond Max. Elevation = 23.48 ft Reservoir name = St. Basil Max. Storage = 11,196 cult Storage Indication method used Q (cfs) 8.00 . is 4.00 701 e, I — Hyd No. 2 <no description> Hyd. No. 2 -- 10 Year 12 18 24 30 36 42 48 Hyd No. 1 " ! Total storage used = 11,196 cuft Q (cfs) 8.00 4.00 2.00 r- 0.00 54 Time (hrs) Hydrograph Summary Report Hydraflow Hydrographs by lntelisolve v9.2 Hyd. No. Hydrograph type (origin) Peak flow (cfs) Time Interval (min) Time to peak (min) Hyd. volume (cult) Inflow hyd(s) Maximum elevation (ft) Total strge used (cuft) Hydrograph description 1 SCS Runoff 10.01 2 724 31,609 — — — St. Basil - Drainage to Pond 2 i Reservoir 4.996 2 732 31,331 1 23.63 12,165 <no description> St. Basil Pond-rev1.gpw Return Period: 25 Year Monday, Sep 29, 2014 Hydrograph Report HydraBow Hydrographs by Inlelisolve v9.2 Monday, Sep 29, 2014 Hyd. No. 1 St. Basil - Drainage to Pond Hydrograph type = SCS Runoff Peak discharge = 10.01 cfs Storm frequency = 25 yrs Time to peak = 12.07 hrs Time interval = 2 min Hyd. volume = 31,609 cuft Drainage area = 1.270 ac Curve number = 86' Basin Slope = 2.9 % Hydraulic length = 340 ft Tc method = USER Time of conc. (Tc) = 5.00 min Total precip. = 9.01 in Distribution = Type III Storm duration = 24 hrs Shape factor = 484 ` Composite (Area/CN) = )(0.650 x 98) + (0.620 x 74)) 11.270 St. Basil - Drainage to Pond Q (cfs) Hyd. No. 1 — 25 Year Q (cfs) 12.00 12.00 10.00 10.00 8.00 8.00 6.00 6.00 4.00 4.00 2.00 2.00 0.00 0.00 0 2 4 6 8 10 12 14 16 18 20 22 24 Time (hrs) — Hyd No. 1 Hydrograph Report Hydraflow Hydrographs by Inlelisolve v9.2 Monday, Sep 29, 2014 Hyd. No. 2 <no description> Hydrograph type = Reservoir Peak discharge = 4.996 cfs Storm frequency = 25 yrs Time to peak = 12.20 hrs Time interval = 2 min Hyd. volume = 31,331 cuft Inflow hyd. No. = 1 - St. Basil - Drainage to Pond Max. Elevation = 23.63 ft Reservoir name = St. Basil Max. Storage = 12,165 cuft Storage Indication method used <no description> Q (cfs) Hyd. No. 2 — 25 Year Q (cfs) 12.00 12.00 10.00 10.00 8.00 - 8.00 6.00 6.00 4.00 4.00 2.00 2.00 0.00 0.00 0 2 4 6 8 10 12 14 16 18 20 22 24 26 Time (hrs) Hyd No. 2 — Hyd No. 1 1, 1 Total storage used = 12,165 cuft Hydrograph Summary Report Hydraflow Hydrographs by lntelisolve v9.2 Hyd. No. Hydrograph type (origin) Peak now Interval (cfs) Time (min) Time to peak (min) Hyd. volume (cult) Inflow hyd(s) Maximum elevation 01) Total strge used (cuft) Hydrograph description 1 SCS Runoff 14.37 2 724 46,412 — -- St. Basil - Drainage to Pond 2 Reservoir 13.20 2 726 46,131 1 23.77 13,103 <no description> St. Basil Pond-rev1.gpw Return Period: 100 Year Monday, Sep 29, 2014 Hydrograph Report Hydraflow Hydrographs by Intelisolve v9.2 Hyd. No. 1 St. Basil - Drainage to Pond Hydrograph type = SCS Runoff Storm frequency = 100 yrs Time interval = 2 min Drainage area = 1.270 ac Basin Slope = 2.9 % Tc method = USER Total precip. = 12.50 in Storm duration = 24 hrs Composite (Area/CN) = [(0.650 x 98) + (0.620 x 74)1 / 1.270 Q (cfs) 15.00 12.00 • m Add 3.00 0.00 ' 0 2 4 — Hyd No. 1 Monday, Sep 29, 2014 Peak discharge = 14.37 cfs Time to peak = 12.07 hrs Hyd. volume = 46,412 cuft Curve number = 86` Hydraulic length = 340 ft Time of conc. (Tc) = 5.00 min Distribution = Type III Shape factor = 484 St. Basil - Drainage to Pond Hyd. No. 1 — 100 Year 6 8 10 12 14 16 18 Q (cfs) 15.00 12.00 l . 1M M 0.00 20 22 24 Time (hrs) Hydrograph Report Hydraflow Hydrographs by Intelisolve v9.2 Monday, Sep 29, 2014 Hyd. No. 2 <no description> Hydrograph type = Reservoir Peak discharge = 13.20 cfs Storm frequency = 100 yrs Time to peak = 12.10 hrs Time interval = 2 min Hyd. volume = 46,131 cuft Inflow hyd. No. = 1 - St. Basil - Drainage to Pond Max. Elevation = 23.77 ft Reservoir name = St. Basil Max. Storage = 13,103 cuft Storage Indication method used. <no description> Q (cfs) Hyd. No. 2 -- 100 Year Q (cfs) 15.00 15.00 12.00 12.00 9.00 9.00 6.00 6.00 3.00 - 3.00 0'.00 0.00 0 2 4 6 8 10 12 14 16 18 20 22 24 26 Time (hrs) Hyd No. 2 — Hyd No. 1 17 —7 Total storage used = 13,103 cult Pond Report Hydraflow Hydrographs by Intelisolve v9.2 Monday, Sep 29, 2014 Pond No. 1 - St. Basil Pond Data Contours - User -defined wntour areas. Conic method used for volume calculation. Begining Elevation = 21.50 It Stage I Storage Table Stage (ft) Elevation (it) 0.00 21.50 0.50 22.00 1.50 23.00 2.50 24.00 3.00 24.50 Contour area (sgft) Incr. Storage (cuft) Total storage (cuft) 3,906 0 0 5,247 2,280 2,280 6.187 5,710 7.990 7,185 6,679 14,669 7,710 3,723 18,391 Culvert/ Orifice Structures Weir Structures TPu= ova„, Firo oRrFw L�/(YL oared [A] [B] [C] [PrfRsr] [A] [B] [C] [D] Rise (in) = 15.00 1.00 0.00 0.00 Crest Len (ft) = 2.00 12.00 10.00 0.00 Span (in) = 15.00 1.00 0.00 0.00 Crest El. (ft) = 22.25 23.50 23.50 0.00 No. Barrels = 1 1 0 0 Weir Coeff. = 3.33 3.33 3.33 3.33 Invert El. (it) = 20,00 21.50 0.00 0.00 Weir Type = Riser Rect Rect - Length (it) = 30.00 3.00 0.00 0.00 Multistage = Yes Yes No No Slope (%) = 0.50 0.00 0.00 n/a N-Value = .013 .013 .013 trial Orifice Coeff. = 0.60 0.60 0.60 0.60 Exfil.(inlhr) = 0.000 (by Contour) Multi -Stage = nla Yes No No TW Elev. (it) = 0.00 Note, CuIv onfim eieri a are enalwo ui tl inlet (ic) aril outlet (oc) conUol. We'v risers ,ireaea fa orifim corMitims (k) aM submergence (s). Stage I Storage I Discharge Table Stage Storage Elevation Chi, A Clv B Clv C PrfRsf Wr A Wr B Wr C Wr D Exfil User Total ft cult ft cfs cfs cis cfs cis cfs cfs cis cfs cfs cfs 0.00 0 21.50 0.00 0.00 -- -- 0.00 0.00 0.00 - - - 0.000 0.05 228 21.55 4.21 oc 0.00 is - - 0.00 0.00 0.00 - - - 0.003 0.10 456 21.60 4.21 oc 0.01 is - - 0.00 0.00 0.00 - - - 0.006 0.15 684 21.65 4.21 oc 0.01 is - - 0.00 0.00 0.00 - - - 0.009 0.20 912 21.70 4.21 oc 0.01 is - - 0.00 0.00 0.00 - - - 0.010 0.25 1,140 21.75 4.21 oc 0.01 is - - mo 0.00 0.00 - - - 0.012 0.30 1,368 21.80 4.21 oc 0.01 is - - 0.00 0.00 0.00 -- - - 0.013 0.35 1,596 21.85 4.21 oc 0.01 is - - 0.00 0.00 0.00 - - - 0.015 0.40 1,824 21.90 4.21 oc 0.02 is - - 0.00 0.00 0.00 - - - 0.016 0.45 2,052 21.95 4.21 oc 0.02 is - - 0.00 0.00 0.00 - - - 0.017 0.50 2,280 22.00 4.21 oc 0.02 is - - 0.00 0.00 0.00 - - - 0.018 0.60 2,851 22.10 4.21 oc 0.02 is - - 0.00 0.00 0.00 - - - 0.020 0.70 3,422 22.20 4.21 oc 0.02 is -- - 0.00 0.00 0.00 - - - 0.021 0.80 3,993 22.30 4.21 oc 0.02 is - - 0.07 0.00 0.00 - - - 0.097 0.90 4.664 22.40 4.21 oc 0.02 is - - 0.39 0.00 0.00 - - - 0.411 1.00 5,135 22.50 4.21 oc 0.03 is - - 0.83 0.00 0.00 - - - 0.858 1.10 5,706 22.60 4.21 oc 0.03 is - - 0.80 is 0.00 0.00 - - - 0.822 1.20 6,277 22.70 4.21 oc 0.03 is - - 0.90 is 0.00 0.00 - - - 0.930 1.30 6,848 22.80 4.21 oc 0.03 is - - 1.00 is 0.00 0.00 - - - 1.026 1.40 7,419 22.90 4.21 oc 0.03 is - -- 1.08 is 0.00 0.00 - - - 1.114 1.50 7,990 23.00 4.21 oc 0.03 is - - 1.16 is 0.00 0.00 - - - 1.196 1.60 8,658 23.10 4.21 oc 0.03 is - - 1.24 is 0.00 0.00 - -- - 1.272 1.70 9.326 23.20 4.21 oc 0.03 is - - 1.31 is 0.00 0.00 - - - 1.344 1.80 9,994 23.30 4.21 oc 0.03 is - - 1.38 is 0.00 0.00 - - - 1.412 1.90 10,661 23.40 4.21 oc 0.04 is - - 1.44 is 0.00 0.00 - - - 1.477 2.00 11,329 23.50 4.21 oc 0.04 is -- - 1.50 is 0.00 0.00 - - - 1.540 2.10 11.997 23.60 4.21 oc 0.04 is - - 1.56 is 1.26 1.05 - - - 3.916 2.20 12,665 23.70 5.23 oc 0.04 is - - 1.62 is 3.57 2.98 - - - 8.208 2.30 13,333 23.80 10.35 is 0.01 is - - 5.35 s 4.98 s 5.47 - -- - 15.82 2.40 14,001 23.90 10.58 is 0.01 is - - 4.76 s 5.81 s 8.42 -- -- - 19.00 2.50 14,669 24.00 10.78 is 0.01 is -- --- 4.35 s 6.42 s 11.77 - -- - 22.56 2.55 15,041 24.05 10.88 is 0.01 is --- - 4.19 s 6.68 s 13.58 - - - 24.46 2.60 15,413 24.10 10.96 is 0.00 is - -- 4.05 s 6.90 s 15.48 - - - 26.44 2.65 15,786 24.15 11.05 is 0.00 is - - 3.93 s 7.11 s 17.45 - - - 28.50 2.70 16,158 24.20 11.14 is 0.00 is - -- 3.82 s 7.30 s 19.50 - -- - 30.62 2.75 16,530 24.25 11.22 is 0.00 is - -- 3.73 s 7.48 s 21.63 - -- -- 32.85 2.80 16,902 24.30 11.30 is 0.00 is -- -- 3.64 s 7.64 s 23.83 - - - 35.11 Continues on next page... St. Basil Stage I Storage I Discharge Table Stage Storage Elevation Civ A Clv B Clv C ft cull ft cfs cfs cis 2.85 17,275 24.35 11.38 is 0.00 is — 2 90 17 647 24.40 11.46 is 0.00 is — 2.95 18,019 24.45 11.54 is 0.00 is — 3.00 18,391 24.50 11.61 is 0.00 is — ... End PrfRsr WrA WrB WrC cis cis cis cfs — 3.57 s 7.80 s 26.10 — 3.50 s T95 s 28.43 — 3.44 s 8.08 s 30.83 — 3.39 s 8.22 s 33.30 Wr D Exfil User Total cfs cts cis cfs 37.47 _ — — 39.89 — — — 42.35 44.91 RIP RAP APRON DESIGN SHEET BATE: Jum25 201i tt01 PM 6HEET 1 OF 1 PRO@CT: 8 rl ..chart, ID. NO: DESIGN BY: AEM PRWECT NO.: 110,03 FILE CHECGED By. RP CESCRIPTICN. Culven-Pond Riser LOCATION' Nen 11 rCwMy NwN CVMFF 25 20 N 15 U 10 5 Rip Rap Zone Delineation 0 5 10 15 20 25 Do, Depth of Flow (ft.) 2. F.r PEIu .utl E cubM Pr WnIM..4M, uee li`CmM ew4wlea WwN•Ilbx Nunn mof CuNorts: + Design Velocity, Vd : 12 111 Flux, 0 : 1.2 s Pipe Diernelor, De: 1.21 e Slope, v= 0005 em Using NCDOT Rip Rap Apron Design: Use: Zane I LI: 3,75 It. L2: 5 ft. W. 6,0 ft. W. 6.0 ft. CLASS'A' RIP RAP USE MINIMUM 12" STONE THICKNESS TOTAL STONE VOLUME= 22.5 ft' 300 f10 • Design Poinl -Based upon LI 'Based upon L2 MINIMUM CLASS LI STONE NCDOT RIP OF I COeffdent Ll Caef4uanl THICKNESS ZONE .CLASS STONEI ft L 1 'A' FINE 12 2 D' LCNT ] 6 Is S I MEDMM e e N HEAW I e 1 e b s 2 NEAW s ID ]e 0 2 NEAW 5 10 b 1 Dn nbBe MPeBw s.l the MelnaE LI •LxgPb NM•GC~ 1-2•L"e b PI.IGcnul Hek NMIE M/Elfln SVE sPEc6CAlILW9 BS RIP -RAP CIASBI 12. ]SR.. WEIGH A1,FAS1 as Los. EACH. NO NOR TH.W I SHALL N sai LESS THAN 15 LB6. EACH CLASS 21250 --L ATIGH AT—T So IB3. EACH. NO MORE TWW S%SHALL WEKiI LESST 50LBS. EACH ON I KUL b I uNt CLAg6A 2d 1a%LCV 6BOTTOM 6PE5. NOGRAOAIIOV SPECIFIED CLA66B 15da3 SIS' OGNADAilON 6PECIF p Pond Routing for 100-yr Event with Outlet Structure Inactive For: St. Basil Orthodox Church New Hanover County, NC A Coastal Land Design, PLLC Civil Engineering/Landscape Architecture Land Planning/Construction Management Hydrograph Summary Report Hydraflow Hydrographs by lntelisolve v9.2 Hyd. No. Hydrograph type (origin) Peak flow (cfs) Time Interval (min) Time to peak (min) Hyd. volume (cuft) Inflow hyd(s) Maximum elevation (ft) Total strge used (cuft) Hydrograph description 1 SCS Runoff 14.37 2 724 46,412 --- — ---- St. Basil - Drainage to Pond 2 Reservoir 12.51 2 726 35,082 1 24.02 14,820 <no description> St. Basil Pond-revl.gpw Return Period: 100 Year Friday, Sep 26, 2014 Hydrograph Report HydraBow Hydrographs by Intelisolve v9.2 Hyd. No. 1 St. Basil - Drainage to Pond Hydrograph type = SCS Runoff Storm frequency = 100 yrs Time interval = 2 min Drainage area = 1.270 ac Basin Slope = 2.9 % Tc method = USER Total precip. = 12.50 in Storm duration = 24 hrs Composite (Area/CN) = [(0.650 x 98) + (0.620 x 74)1 / 1.270 Q (cfs) 15.00 12.00 • MM . OM tm 0.00 ' 0 120 240 Hyd No. 1 Friday, Sep 26, 2014 Peak discharge = 14.37 cfs Time to peak = 724 min Hyd. volume = 46,412 cuft Curve number = 86` Hydraulic length = 340 ft Time of conc. (Tc) = 5.00 min Distribution = Type III Shape factor = 484 St. Basil - Drainage to Pond Hyd. No. 1 -- 100 Year 360 480 600 720 840 960 Q (cfs) 15.00 12.00 M ME 3.00 0.00 1080 1200 1320 1440 Time (min) Hydrograph Report Hydraflow Hydrographs by Intelisolve v9.2 Hyd. No. 2 <no description> Hydrograph type = Reservoir Storm frequency = 100 yrs Time interval = 2 min Inflow hyd. No. = 1 - St. Basil - Drainage to Pond Reservoir name = St. Basil Storage Indication method used. <no description> Friday, Sep 26, 2014 Peak discharge = 12.51 cfs Time to peak = 726 min Hyd. volume = 35,082 cuft Max. Elevation = 24.02 ft Max. Storage = 14,820 cuft Q (cfs) Hyd. No. 2 -- 100 Year Q (cfs) 15.00 15.00 12.00 12.00 9.00 9.00 6.00 6.00 3.00 - 3.00 0.00 0.00 0 120 240 360 480 600 720 840 960 1080 1200 1320 1440 1560 Time (min) — Hyd No. 2 — Hyd No. 1 1111111111 Total storage used = 14,820 cult Pond Report Hydrallow Hydrographs by Inlelisolve v9.2 Friday, Sep 26. 2014 Pond No. 1 -St. Basil Pond Data Contours - User -defined contour areas. Conic method used for volume calculation. Begining Elevation = 21.50 it Stage I Storage Table Stage (ft) Elevation (ft) Contour area (sqft) Incr. Storage (cult) Total storage (cuft) 0.00 21.50 3,906 0 0 0.50 22.00 5,247 2,280 2,280 1.50 23.00 6,187 5,710 7,990 2.50 24.00 7,185 6,679 14.669 3.00 24.50 7,710 3,723 18,391 Culvert 1 Orifice Structures We i r Struc tu res [A] [B] [C] [PrfRsr] [A] [B] [C] [D] Rise (In) Inactive Inactive 0.00 0.00 Crest Len (ft) Inactive Inactive 10.00 0.00 Span (in) = 15.00 1.50 0.00 0.00 Crest El. (ft) = 22.25 23.50 23.50 0.00 No. Barrels =1 1 0 0 Weir Coeff. =3.33 3.33 3.33 3.33 Invert El. (ft) = 20.00 21.50 0.00 0.00 Weir Type = Riser Red Rect -- Length (ft) = 30.00 3.00 0.00 0.00 Multi -Stage = Yes Yes No No Slope (%) = 0.50 0.00 0.00 n/a N-Value = .013 .013 .013 n/a Orifice Coeff. = 0.60 0.60 0.60 0.60 Exfil.(inlhrj = 0.000 (by Contour) Multi -Stage = n1a Yes No No TW Elev. (ft) = 0.00 Note: CulvenlOdfice Wilma we analyzed under inlet 0c) am outlet (oc) control. Weir risere checked for orifice conditions (ic) and subdeargenaa W. Stage I Storage I Discharge Table Stage Storage Elevation Clv A Clv B Clv C PrfRsr Wr A Wr B Wr C Wr D Exfil User Total ft cuft It cfs cis cfs cis cfs cfs cis cfs cfs cfs cfs 0.00 0 21.50 0.00 0.00 - - 0.00 0.00 0.00 -- - - 0.000 0.000 0.05 228 21.55 0.00 0.00 -- - 0.00 0.00 0.00 - - - 0.000 0.10 456 21.60 0.00 0.00 - -- 0.00 0.00 0.00 - - -- 0.000 0.15 684 21.65 0.00 0.00 - -- 0.00 0.00 0.00 - - --- 0.000 0.20 912 21.70 0.00 0.00 --- -- 0.00 0.00 0.00 0.00 0.00 0.00 -- - - --- - - 0.000 0.25 0.30 1,140 21.75 1,368 21.80 0.00 0.00 0.00 - 0.00 -- - --- 0.00 0.00 0.00 -- - - 0.000 0.35 1,596 21.85 0.00 0.00 -- -- 0.00 0.00 0.00 -- -- -- 0.000 0.000 0.40 1,824 21.90 0.00 0.00 -- -- 0.00 0.00 0.00 0.00 0.00 0.00 -- --- -- --- - - 0.000 0.45 0.50 2,052 21.95 2,280 22.00 0.00 0.00 0.00 -- 0.00 - -- --- 0.00 0.00 0.00 -- - - 0.000 0.60 2,851 22.10 0.00 0.00 -- -- 0.00 0.00 0.00 - - -- 0.000 0.000 0.70 3,422 22.20 0.00 0.00 - -- 0.00 0.00 0.00 -- --- - 0.000 0.80 3,993 22.30 0.00 0.00 --- - 0.00 0.00 0.00 --- -- -- 0.000 0.90 4.564 22.40 0.00 0.00 - -- 0.00 0.00 0.00 - - - 0.000 1.00 5,135 22.50 0.00 0.00 --- - 0.00 0.00 0.00 0.00 0.00 0.00 -- -- -- - -- - 0.000 1.10 1.20 5,706 22.60 6,277 22.70 0.00 0.00 0.00 --- 0.00 --- - -- 0.00 0.00 0.00 -- -- - 0.000 1.30 6,848 22.80 0.00 0.00 -- - 0.00 0.00 0.00 -- - -- 0.000 0.000 1.40 7,419 22.90 0.00 0.00 - -- 0.00 0.00 0.00 0.00 0.00 0.00 - - - - --- - 0.000 1.50 1.60 7,990 23.00 8,658 23.10 0.00 0.00 0.00 - 0.00 --- -- - 0.00 0.00 0.00 - -- - 0.000 1.70 9,326 23.20 0.00 0.00 - -- 0.00 0.00 0.00 - - - 0.000 0.000 1.80 9,994 23.30 0.00 0.00 -- -- 0.00 0.00 0.00 -- - --- 0.000 1.90 10,661 23.40 0.00 0.00 -- -- 0.00 0.00 0.00 -- - -- 0.000 2.00 11,329 23.50 0.00 0.00 -- - 0.00 0.00 0.00 -- --- - 1.053 2.10 11,997 23.60 0.00 0.00 -- -- 0.00 0.00 1.05 --- - -- 2.979 2.20 12,665 23.70 0.00 0.00 -- - 0.00 0.00 2.98 -- -- -- 5.472 2.30 13,333 23.80 0.00 0.00 -- --- 0.00 0.00 5.47 -- - --- 8.424 2.40 14,001 23.90 0.00 0.00 -- -- 0.00 0.00 8.42 - -- -- 11.77 2.50 14,669 24.00 0.00 0.00 - --- 0.00 0.00 11.77 - -- - 13.58 2.55 15,041 24.05 0.00 0.00 -- --- 0.00 0.00 13.58 --- -- -- 15.48 2.60 15,413 24A0 0.00 0.00 --- -- 0.00 0.00 15.48 -- - --- 17.45 2.65 15,786 24.15 0.00 0.00 --- --- 0.00 0.00 17.45 -- --- - 19.50 2.70 16,158 24.20 0.00 0.00 -- --- 0.00 0.00 0.00 0.00 19.50 21.63 -- -- - -- - --- 21.63 2.75 16,530 24.25 0.00 0.00 --- --- 0.00 0.00 23.83 -- --- -- 23.83 2.80 16,902 24.30 0.00 0.00 -- --- Continues on next page... St. Basil Stage / Storage / Discharge Table Stage Storage Elevation Clv A ft Cuft ft Cfs 2.85 17,275 24.35 0.00 2.90 17,647 24.40 0.00 2.95 18,019 24.45 0.00 3.00 18,391 24.50 0.00 ...End Clv B Clv C PrfRsr Wr A Wr B Wr C MID Exfil User Total Cfs Cfs Cfs cfs Cfs Cfs Cfs Cfs Cfs cfs 0.00 -- --- 0.00 0.00 26.10 - - - 26.10 0.00 - --- 0.00 0.00 28.43 --- - --- 28.43 0.00 - --- 0.00 0.00 30.83 --- - -- 30.83 0.00 -- --- 0.00 0.00 33.30 --- - -- 33.30 Pipe Network Design - Parking Lot For: St. Basil Orthodox Church New Hanover County, NC 0 Coastal Land Design, PLLC Civil Engineering/Landscape Architecture Land Planning/Construction Management HyCreOew SM" Sewers 2008112.01 Storm Sewer Inventory Report Page Line Alignment Flow Data No. - _ Physical Data Dnstr line Line length DO angle Junc type Known Dmg Runoff Inlet Invert Line Invert Line Line N J-lossF'M No. (ft) (deg) (cfs) area (ac) coeff (C) time El Dn sloe EI U shape value coeff (min) (ftj (�� (ft)p (in) ) Inj (K) DrGrt 2 I End I 121 1316 I DrGrt 12.03 10.23 10.66 12.8 I211.00 12.07 I23.50 I 18 Project File: Pipe Model.stm Cir 0.013 1 0.86 25.50 Cir 0.013 1.00 28.00 Number of lines: 2 Line ID Date: 06-24-2014 Hydmflo Storm Sewers 200802, 01 Storm Sewer Summary Resort Page 1 Line No. Line ID Line Line Invert Invert Line HGL HGL Minor HGL Dns Junction shape length EL Dn EL Up slope down up loss Junct line Type (ft) (ft) (ft) M (ft) (ft) (ft) (ft). No. 1 T3.491 Cir 41 20.00 21.00 2.439 23.28' 23.47' 0.22 23.69 End DropGrate 2 Cir 121 21.00 23.50 2.073 23.88 24.21 n/a 24.21 j 1 DropGrate Project File: Pipe Model.stm Number of lines: 2 Run Date: 06-24-2014 NOTES: Return period = 10 Yrs. 'Surcharged (HGL above crown). ; j - Line contains hyd. jump. Hydranow storm sowers 2008 v12.01 Inlet Report Pane 1 Line No Inlet ID Q = CIA (cfs) Q carry (cfs) Q capt (cfs) Q byp (cfs) Junc type Curb Inlet Grate Inlet Gutter Inlet gyp Ht (in) L (ft) area (s9ft) L (ft) W (ft) So (ftift) W (ft) SW (ft/ft) Sline x (ft/ft) n Depth (ft) Spread (ft) -Depth (ft) .Spread (ft) Depr (in) No 1 2 3.63• 3.49' 0.00 0.00 3.63 3.49 0.00 0.00 DrGrt DrGrt 0.0 0.0 0.00 0.00 3.00 3.00 3.00 3.00 2.00 2.00 Sag Sag 2.00 2.00 0.020 0.020 0.020 0.020 0.000 0.000 0.24 0.24 26.45 25.81 0.24 0.24 26.45 25.81 0.0 0.0 Off Off Project File: Pipe Model.stm Number of lines: 2 Run Date: 06-24-2014 NOTES: Inlet N-Values = 0.016 ; Intensity = 94.22 / (Inlet time + 12.30) " 0.80; Return period = 10 Yrs. ; • Indicates Known Q added. All curb inlets are Horiz throat. Hydraflow Storm Sewers 2008 02.01 Storm Sewer Inventory Reuort Pace Line -No. Alignment Flow Data Physical Data - Line ID Dnstr line No. Line length (k) Defl angle (deg) Junc type Known 0 (cfs) Dmg area (ac) Runoff coeff (C) Inlet time (min) Invert EI Dn (k) Line slope M Invert El UP (ft) Line size (in) Line sha pe N value (n) J-loss coeff (K) inlet/ Rim El (k) 1 End 41 136 DrGrt 2.44 0.19 0.81 1.0 20.00 2.44 21.00 18 Cir 0.013 0.86 25.50 2 1 121 -31 DrGrt 2.30 0.23 0.66 2.8 21.00 2.07 23.50 18 Cir 0.013 1.00 28.00 Project File: Pipe Model.stm Number of lines: 2 Date: 06-24-2014 Hydrafi w Storm Sewers 2008 v12, 01 Storm Sewer Summary Resort Pan& 1 Line No. Line ID Flow - Line Line Line Invert Invert Line HGL HGL Minor HGL Dns rate (cfs) size (in) shape .length.. EL.Dn EL Up slope down u oss I(ft) Junction J line Type (ft) (ft) (ft) M - (ft) (ftP __ (ft) t No. 1 8.07 18 Cir 41 20.00 21.00 2.439 23.63' 23.87• 0.28 24.15 End DropGrate 2 3.95 18 Cir 121 21.00 23.50 2.073 24.40 24.54 0.14 24.68 1 DropGrate Project File: Pipe Model.stm Number of lines: 2 Run Date: 06-24-2014 NOTES: Return period = 25 Yrs. ;'Surcharged (HGL above crown). Hyare . Storm Sewers 2008 v12.01 Inlet Report Page 1 Line No No Inlet ID Q = CIA Q carry Q capt Q byp Junc type Curb Inlet Grate Inlet Inlet gyp (cfs) (cfs) (cfs) (cfs) Ht - (in) L (ft) area - L W (sgft) (ft) (ft) So (ft/ft) W (ft) -SW (tuft) n Mitt) Depth (ft) Spread (ft) Depth (ft) Spread VQ linSx Depr No (In) 1 2 4.12• 3.95• 0.00 0.00 4.12 3.95 0.00 0.00 DrGrt DrGrt 0.0 0.0 0.00 0.00 3.00 3.00 2.00 3.00 3.00 2.00 Sag Sag 2.00 2.00 0.020 0.020 0.020 0.000 0.020 0.000 0.27 0.26 28.58 27.88 0.27 0.26 28.58 27.88 0.0 Off 0.0 Off Project File: Pipe Model.stm Number of lines: 2 Run Date 06 24 2014 NOTES: Inlet N-Values = 0.016 ; Intensity = 84.061 (Inlet time + 10.90) " 0.74; Return period = 25 Yrs. ; • Indicates Known Q added. All curb inlets are Horiz throat. Hydraftw Storm Sewers 2008 v12.01 Storm Sewer Inventory Resort Paae t Line No. Alignment Flow Data Physical Data _ Line ID Dnstr line No. Line length (ft) Defl angle (deg) Junc type Known Q (cfs) Dmg area (ac) Runoff coeff (C) Inlet time (min) Invert El Dn (ft) Line slope M Invert El Up (ft) Line size (in) tine shape N value (n) J-loss coeff (K) Inlet/ Rim El (ft) 1 End 41 136 DrGrt 2.88 0.19 0.81 1.0 20.00 2.44 21.00 18 Cir 0.013 0.86 25.50 2 1 121 -31 DrGrt 2.72 0.23 0.66 2.8 21.00 2.07 23.50 18 Cir 0.013 1.00 28.00 Project File: Pipe Model.stm Number of lines: 2 Date: 06-24-2014 Hydrallm Storm Sewers 2008 v12.01 Storm Sewer Summary Report Line Line ID No. Flow Line Line Line Invert invert Line HGL rate (cfs) size shape length EL Dn EL Up sloe P _ down HGL u Minor HGL Joss (in (ftl (ft) (ft) M 00 P (it) Junct (ft) (it) 1 9.51 18 Cir 41 20.00 21.00 2.439 23.89• 24.23• 0.39 24.61 2 4.66 18 Cir 121 21.00 23.50 12.073 24.96• 25.19• 0.11 125.30 Project File: Pipe Model.stm NOTES: Return period = 100 Yrs. ; 'Surcharged (HGL above crown). Number of lines: 2 Page 1 Dns Junction ' line Type No. - End DropGrate 1 DropGrate Run Date: 06-24-2014 Hydraflo Stcm Sewers 2008 v12.01 Inlet Rep Line Inlet ID No Q = QMca Junc Curb+InletGrate InletCIA carrytype Gutter Ht L W So W Sw Sx n (cfs) (cfs) (in) (ft) I (W (ft/ft) (ft) (ft/ft) (ft/ft) Pagge 1 Inlet gyp I Depth Spread Depth Spread Depr No (ft) (ft) (ft) (ft) (in) _. 1 4 :66' 0-00 4.66 0.00 DrGrt 0.0 0 00 3 00 3.00 2.00 Sag 2.00 0.020 0.020 0.000 0.29 30.89 0.29 30.89 0.0 O{f Project File: Pipe Model.stm Number of lines 2 Run Date 06 24 2014 NOTES: Inlet N-Values = 0.016 ; Intensity = 72.14 / (Inlet time + 9.00) ^ 0.66; Return period = 100 Yrs. ' Indicates Known Q added. All curb inlets are Horiz throat. Hydratlo Stwm Sewers 2008 02.01 Roadside Ditch Calculations For: St. Basil Orthodox Church New Hanover County, NC IM _Coastal Land Design PLLC Civil Engineering/Landscape Architecture Land Planning/Construction Management Roadside Ditch Calculations 10-Yr Event (Columns Follow Sample Calculations) Column ° . ^1" ;„;n"Z"Ki` a'3" ¢n45 F r „�sr _ 6' .;I "7. 8 < -„9„ , Ditch Drainage Area (ac) Runoff Coef C Time of Conc Tc (min) Intensity [ o (in/hr) Flowrate Q (cfs) Length L (ft) Height H (ft) Slope S (Rift) Depth y (ft) Velocity V (fps) 1 0.09 0.38 1.13 11.77 1 0.39 85 1.5 0.018 0.29 1.52 2 0.20 0.43 3.24 10.49 0.88 260 2.8 0.011 0.44 1.54 3 0.05 0.50 1.13 11.77 0.29 85 1.5 0.018 0.26 1.41 4 0.12 0.57 3.24 10.49 0.71 260 2.8 0.011 0.40 1.46 5 0.45 0.46 3.24 10.49 2.20 260 2.8 0.011 0.61 1.94 Roadside Ditch Calculations 25-Yr Event Column _ fl y " s. t"_2" `' j'' 'r3a€ 7 $ '4 fi a' xi't ' .�.c N,� ,5 �,.�. _� �,..., 6' `..'; fk_.. _ az7„sy,:.t �....tw , . � 8. i _e.. 9.. ; ,'.r10;1,�. Ditch Drainage Area (ac) Runoff Coef C Time of Conc Tc (min) Intensity Ijo (in/hr) Flowrate Q (cfs) Length L (ft) Height H (ft) Slope S (ft/ft) Depth y (ft) Velocity V (fps) 1 0.09 0.38 1.13 13.37 0.44 85 1.5 0.018 0.31 1.57 2 0.20 0.43 3.24 11.87 0.99 260 2.8 0.011 0.46 1.59 3 0.05 0.50 1.13 13.37 0.33 85 1.5 0.018 0.28 1.46 4 0.12 0.57 3.24 11.87 0.81 260 2.8 0.011 0.42 1.51 5 0.45 0.46 3.24 11.87 2.49 260 2.8 0.011 01. 2.00 Roadside Ditch Calculations 100-Yr Event Column.,'9" "10„ Ditch Drainage Area (ac) Runoff Coef C Time of Conc Tc (min) Intensity Ijo (in/hr) Flowrate Q (cfs) Length L (ft) Height H (ft) Slope S (Rift) Depth y (ft) Velocity V (fps) 1 0.09 0.38 1.13 15.83 0.53 85 1.5 0.018 0.33 1.63 2 0.20 0.43 3.24 13.99 1.17 260 2.8 0.011 0.49 1.66 3 0.05 0.50 1.13 15.83 0.40 85 1.5 0.018 0.29 1.52 4 0.12 0.57 3.24 13.99 0.95 260 2.8 0.011 0.45 1.57 5 0.45 0.46 3.24 13.99 2.94 1 260 2.8 0.011 0.68 2.09 e Sample Calculations (Ditch # 1) Columns correspond to attached spreadsheet. C Eolrinrm"2.') C = Runoff Coefficient = (0.2 *Pervious Area + 0.95 * Impervious Area) / Total Area _ (0.2 * 0.07ac + 0.95 * 0.02ac) / 0.09ac. = 0.38 The Flowrate was calculated using the following Intensity equation: f10 Coluifiii+"`.`.9' (Current NOAA Major Location) Ijo = Rainfall intensity (in/hr) = 97.988/[(Tc +12.6)^0.809] = 11.77 in/hr (125 = Rainfall intensity (in1hr) = 84.0581[(Tc +10.9)^0.739] = 13.37 in/hi) (hoo = Rainfall intensity (in/hr) = 72.136/[(Tc-V9.0)V 655.1 = 15.83 in/hr) Tc <nlumna`>3' = Time of concentration (min) = 1.13 min. Estimated with Kirpich equation Q CblunmiD`S' Q = Flowrate (cfs) = C Colu`mnk" 2 *I( �olutdn -4' *A 1Golumn =�) = 0.38 * 11.77 in/hr * 0.09 ac = 0.39 cfs The Depth of flow was calculated by reworking the following equations: wca. Depth Depth (ft) = y Use Mannings equation to solve for y: Q=(1.49/n) *A *(R^2/3) *(S^0.5) = 0.39cfs n = Mannings roughness coefficient = 0.035 (dense grass) A = Cross sectional area of flow (sf) _ (Bottom width * Depth) + (Side Slope ratio * Depth2) = 31 r R = Hydraulic Radius (ft) = A P P = Wetted perimeter (ft) = Bottom Width + 2 * Depth 1 +SideSlopeRatioz = 2y * �(1+3^0.5) S = Longitudinal Slope (ft/ft) r•o1u'm'risT`B" = 0.018 L :olumni"`6' = Length of run (9) = 85 fl H Column Z'i) = Elevation Change (ft) = 1.5 ft Reformulate Mannings equation: y = 0.29 ft The Velocity was calculated using the following equation: Velocity iCo'lunin�,) V = Velocity (fps) V = Q = 1.52 fps A Culvert #1 Calculations - Hydraulic Analysis for 10-y, 25-yr - Hydraflow Culvert Report for 25-yr - Rip Rap Apron Design for 10-yr For: St. Basil Orthodox Church New Hanover County, NC MI Coastal Land Design PLLC Civil Engineering/Landscape Architecture Land Planning/Construction Management Culvert #1 (10-yr) Calculations (Columns Follow Sample Ditch Calculations) Drainage Runoff Coef Time of Cone Intensity plowrate Length Height Slope Culvert Area (ac) C Tc (min) 1 (m/hr) Q (cfs) L (ft) H (R) S ft/ft I 0.28 0.41 0 2.82 10.72 1.25 260 4 0.015 Iio = 97.988/(I'c +12.6)0.809 Culvert #1 (25-yr) Calculations (Columns Follow Sllmple Ditch Calculations) ,jramage tcunotrCoef Time of Cone Intensity plowrate Length Height Slope Culvert Area (ac) C Tc (min) I25 (in/Iv) Q Ws) L (R) H (R) S lope I 0.28 0.41 1 2.82 12.14 1.42 260 4 0.015 135 = 84.058/(Tc +10.9)0 "' Culvert Report Express by Culvert 1 Invert Elev Dn (ft) = 22.60 Pipe Length (ft) = 30.00 Slope (%) = 0.50 Invert Elev Up (ft) = 22.75 Rise (in) = 15.0 Shape = Cir Span (in) = 15.0 No. Barrels = 1 n-Value. = 0.012 Inlet Edge = Projecting Coeff. K,M,c,Y,k = 0.0045, 2, 0.0317, 0.69, 0.5 Embankment Top Elevation (ft) = 26.05 Top Width (ft) = 20.00 Crest Width (ft) = 30.00 Elev (ft) 27.00 26.00 25.00 24.00 23.00 22.00 Culvert 1 Thursday, Jun 26 2014. 10:38 PM Calculations Qmin (cfs) = 1.42 Qmax (cfs) = 1.42 Tailwater Elev (ft) = (dc+D)/2 Highlighted Qtotal (cfs) Qpipe (cfs) Qovertop (cfs) Veloc Dn (ft/s) Veloc Up (ft/s) HGL Dn (ft) HGL Up (ft) Hw Elev (ft) Hw/D (ft) Flow Regime = 1.42 = 1.42 = 0.00 = 1.57 = 1.96 = 23.46 = 23.46 = 23.49 = 0.60 = Outlet Control Hw Depth (ft) o J O.s utlet 4.25 3.25 2.25 1.25 ntrol 0.25 -0.75 4 e 't RIP RAP APRON DESIGN SHEET WTE: Jung a>�IB 'letU IB CB PM SHEET 1 OF I PROJECT: MfUia Oµ Gx CM1urt IB W: DESIGN BY: AEM PROTECT ND: LUOJ FILE CHECNED BY. RP DESCFFTION. CulyBn pl UD T. Nw Hmww C. Mall.. 25 L1 Rip Rap Zone Delineation 0 5 10 15 20 25 Do, Depth of Flow (ft.) J. Fm pq �rtM1, nc11, Eu wML pmp NemNnuLW. uro Du'Cmro rgnrW ru pIUNM hux Number of Culveds: I Design Veloc6Y, Ve: Is se Floe, 0: 142 A Pipe Diameter, Do : 125 It Slope, s,p,=,= 0. AIA Using NC00T Rip Rap Apron Design: Us.: Zone 1 LI: 3.75 X. L2: 5 ft. W: 6.0 ft, W. 6.0 ft, CLASS W RIP RAP USE MINIMUM 12- STONE THICKNESS TOTAL STONE VOLUME= 22.5 RJ 30.0 ft' Del— sign PDmt] 'Based upon LI 'eased upon Ls MINIMUM CLASS LI STONE NCOOT RIP OF CoeRtient L,CPelficient THICKNESS ON RAP CLASS STONE X. fl. 112 1 'A' FNE I c H' LIGNi J 0 10 3 1 MEDUM 0 ]L 1 HEAW c 0 30 5 J XEAW 5 10 W e EAW 5 b T Dn nYB nE Pa Bm aol TpeMMOE Ll eLmep�ie PMp CUMe l] �ImSN b P,wenl8ww Wb NIAIE WEICNi 612E SPELPIGT—S t83 PIP -RAP CUSSI S3W 30M61WLWEMATLEASTGOLB3. EACH.NOMMETWWIDMSH LWEIGH LESS THAN IS LBS. H C1A58] Yr350 BOMSHµ1WEM AT LEAST W Le3. EALH. 6HgLl WEIGX LOS A SS IE65 TWW 50 LSB. [ACX 11 S R S CIASSA Zg IO%TW6'S" 6RE5 NO iUN S`E6PELEEO CIASSB 15.1 S15' Nn GRADATION SPECIFIED ANG-IMA NCDENR North Carolina Department of Environment and Natural Resources Pat McCrory John E. Skvada, III Governor Secretary September 16, 2014 Reverend B. Peter Robichau, Priest -in -Charge Saint Basil the Great Orthodox Church PO Box 7693 Wilmington, NC 28403 Subject: Request for Additional Information Stormwater Project No. SW8 140701 Saint Basil Orthodox Church New Hanover County Dear Reverend Robichau: The Wilmington Regional Office received and accepted a State Stormwater Management Permit Application for Saint Basil Orthodox Church on July 2, 2014. A preliminary in-depth review of that information has determined that the application is not complete. The following information is needed to continue the stormmwater review: ✓1. Please note that due to the piped collection system proposed to direct the runoff to the wet detention pond, this project will be permitted as a low density project with an area of higher density. 2. The plans list one or more of the wetland features as being relatively permanent. Per 15A NCAC 02H.1005(e), a 50 foot wide vegetated buffer shall be provided along any surface waters present for a new development while a 30 foot wide vegetated buffer shall be provided for redevelopment activities. The width of the vegetated buffer is measured horizontally from the normal pool elevation of impounded structures, the top of bank from each side of streams or rivers, and from the mean high water line of tidal waters, perpendicular to the shoreline. Additionally, the vegetated buffer may be cleared or graded but must be planted with and maintained in grass or any other vegetative or plant material and may not contain built -upon area. Please confirm whether or not there are any surface waters present within the project boundary and, if necessary, delineate the top of bank or normal pool elevation and the associated 50 foot vegetated buffer. Additionally, please remember that per the definition of a vegetated buffer, all discharges into the buffer must provide and maintain diffuse flow through the buffer. iI 3. Section IVA and 7 of the permit application list the property area as being 7.55 acres. However, Section IV.10 of the application lists the total drainage area / project area as being 308,323 square feet or 7.08 acres. Additionally, please keep in mind that the area of the surface water (identified in Section IV.6 of the application) is not considered a part of the project area for density calculations (as illustrated in Section IV.7 of the application). Please clarify the project area for this property and project. 0\, 4. The provided temporary pool volume is higher than expected given the identified pond surface areas and depths. Please provide additional calculations in order to support the volume provided. V/5. The orifice sizing calculations appear to consider a permanent pool elevation of 22 ft, however the remaining documents appear to indicate the permanent pool will be 21.5 ft. Additionally, given the pond specifications and the minimum required storage volume, it appears that a 1.5 inch orifice will drawdown the pond in less than 2 days. Please confirm the calculations for the orifice size and drawdown time. ,/,6. Per 15A NCAC 02H.1005(c)(3), the storage volume shall discharge at a rate equal to or less than the pre -development discharge rate for the 1-year, 24-hour storm. Please provide the pre - development peak flow calculations for the 1-year, 24-hour storm and ensure to complete the related sections in the wet detention pond supplement (Peak Flow Calculations and the Drawdown Calculations). 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 Saint Basil The Great Orthodox Church September 16, 2014 Stormwater Application No. SW8 140701 77. Please delineate the wet detention pond drainage area on the plans. t, Please provide the proposed finished floor elevation as well as grading details for the proposed swales including proposed contours and/or spot elevations. v9�—The grading plan indicates that both a reverse crown and a normal crown are both proposed for the access drive. The cross sectional detail of the road is for a normal crown. Please provide a cross section or details for the reverse crowned portion of the road. 10. Please provide additional details on the proposed trash racks, including the opening size. i v11. The plans appear to indicate that the forebay berm will be set an elevation of 22 ft. Please either clarify the elevation of this berm or provide a weir or other device to facilitate the forebay drawing down to the permanent pool set at 21.5 ft, ✓ 12. Please specify the planting density for the wetland species to be planted on the 10:1 vegetated shelf of the wet pond. Be sure that the landscape plan includes a calculation of the square footage of shelf area and the minimum number of wetlands plants - 50 for every 200, square feet of shelf area. It is recommended to not plant trees within 10 feet of inlet or outlet pipes, spillways or flow spreaders. Tree species with water -seeking roots such as weeping willows and poplars, should also be avoided within 50 feet of pipes or manmade structures. /133 Please specify the property boundary with bearings and distances on the plans. 14. If the project is within 5 statute miles of a public airport, the Division cannot require the use of a BMP with a permanent pool of water. A copy of the permit will be forwarded to the airport's director who may elect to adjudicate the permit if the applicant has chosen to use a BMP with a permanent pool of water. Please remember that a change to one number may have a domino effect on other numbers. Please check all plans, calculations and forms to ensure that the numbers are consistent throughout. Please note that this request for additional information is in response to a preliminary review. The requested information should be received in this Office prior to October 17, 2014, or the application will be returned as incomplete. The return of a project will necessitate resubmission of all required items, including the application fee. If you need additional time to submit the information, please mail, email or fax your request for a time extension to the Division at the address and fax number at the bottom of this letter. The request must indicate the date by which you expect to submit the required information. The Division is allowed 90 days from the receipt of a completed application to issue the permit. The construction of any impervious surfaces, other than a construction entrance under an approved Sedimentation Erosion Control Plan, is a violation of NCGS 143-215.1 and is subject to enforcement action pursuant to NCGS 143-215.6A. Please reference the State assigned project number on all correspondence. Any original documents that need to be revised have been sent to the engineer or agent. All original documents must be returned or new originals must be provided. Copies are not acceptable. If you have any questions concerning this matter please feel free to call me at (910) 796-7215 or email me at christine.nelson@ncdenr.gov. Sincerely, in0 l AUi t t,�e ��Ar"i Christine Nelson Environmental Engineer GDS/can: \\\Stormwater\Permits & Projects\2014\140701 HD\2014 09 addinfo 140701 cc: Jeff Petroff, Coastal Land Design, PLLC Wilmington Regional Office Stormwater File Page 2 of 2 Casmer, Jo From: Casmer, Jo Sent: Monday, July 14, 2014 2:39 PM To:'fatherpeter@wilmingtonoca.org'; 'jpetroff@cideng.com' Subject: Saint Basil Orthodox Church; Storrnwater Permit SW8 140701 The Wilmington Regional Office of the Division of Energy, Mineral, and Iand Resources (Stomrwater Section) received the Stormwater Permit Application and $505.00 fee on July 2, 2014. Your pmject will be assigned to a staff member and you will be notified if additional inibmiation is needed. Please be advised that the construction of built -upon area may not commence until the Stonnwater Permitt is issued. Jo Casmer Administrative Assistant for DEMLR/Stormwater Section NC Department of Environment & Natural Resources Division of Environmental Assistance & Customer Service 127 Cardinal Drive Extension Wilmington, NC 28405 Phone: (910) 796-7336 Fax: (910) 350-2004 Email mrresponderrcr to and from this address may be subject to the North Carolina Public Records taw and may be disdosed to third parties Review Checklist Project Name: 51 r n/� Received Date: � ^� lL 1 S' � DZTifr)MX l.ttugC H Q�,+I- Project Location: Al" 6Z Accepted Date: Rules) 008 Coastal 01995 Coastal ®Phase II (WiRO) ®Universal ®1988 Coastal Type of Permit Ne or Mod _ or PR Existing Permit # (Mod or PR): MPE Cert on file? Density: HD or L Lb)I C Type: mme ial or Residential LJNCG: %: I4,4 ®(%OK?) Stream Class: C _ 1:1SA Map Offsite to SW8 Paperwork Emailed Engineer on: Supplement(s) (1 original per BMP) BMP Type(s): pV:V_W.�_ (,D ON/ 0&M with correct/original signatures (1 original per BMP except LS/VFS and swales) ®Application with correct/original signatures YaeCki — ®Deed or LLC: Sig. Auth. per SoS or letter (within 6mo) Report with SHWT ilations (signed/sealed) o obvious errors ensity includes common areas, etc Restrictions, if subdivided: & Notarized ®Email Address: Design Engineer ®Email Address: Owner Note to Reviewer: ►DPxrac wa3 on pt w lo,bLc U�ve�Qzctmu'°ro3„ 2 Sets ®Details (roads, cul-de-sacs, curbs, sidewalks, BMPs, Buildings, etc) Grading, ®Wetlands: Delineated or No Wetlands Vicinity Map ®Layout (proposed BUA dimensions) Legend ODA Maps ®Project 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 BUA (sf) DA (sf) PP (el) SHWT (el) Depth (ft) SA (sf) Coastal Land Desian, PLLC Civil Engineering/Landscape Architecture Land Planning/Construction Management P.O. Box 1172 Phone: 910-254.9333 Wilmington, NC 28402 Fax: 910-254.0502 www.cideng.com To: NCDENR— Wilmington Regional Office 127 Cardinal Drive Extension Wilmington, NC 28405 (910) 796 — 7215 Attn: F StormwaCer Secretary) ❑ As Requested ❑ Sent via Mail Date: July 2, 2014 File: 140-03 Subject: St. Basil Orthodox Church Stormwater Submittal ❑ For Your Files ❑ For Distribution ® For your Review / Action / Approval ❑ Sent via Courier Quantity Drawing No. Description 2 Original and One Copy of Application Form SWU-101 2 Copies of the Plans I Application Fee of $505 I Original Low Density Supplement I Original Wet Detention Basin Supplement and O&M I Narrative with Design Calculations and Supporting Information YE... JUL p . 114 REMARKS I Please contact our office if you have any questions or concerns. Thank you. CC: File Coastal land Dcsign, PLLC CLD Transmittal 070214 NCDENR DEMLR USE, ONLY Dat Recei ed Fee Paid I' rrpit N tuber WV Applicable ules: ❑ Coastal SW -1995 ❑ Coastal SW - 2008 ❑ Ph II - Post C slrtuction (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 Resources Division of Energy, Mineral and Land Resources STORMWATER MANAGEMENT PERMIT APPLICATION FORM This form may be photocopied for use as an original 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.): Saint Basil Orthodox Church 2. Location of Project (street address): 4601 Blue Clay Road City: Castle Flayne County: New Hanover Zip: 28429 3. Directions to project (from nearest major intersection): Located adjacent to the western right-of-way of Blue Clay Road (SR 1318) at the Intersection of Blue Clav Road (SR 1318) and Sidbury Road (SR 1336) 4. Latitude:34242L� ,34, 5@V Longitude:4�'Z7,JJa_° of the main entrance to the project. it. PERMIT INFORMATION: 1.a.Specify whether project is (check one): ®New ❑Modification ❑ Renewal w/ Modificationt tReneuoals With modifications also requires SWU-102 - Renewal Application Forin b.If this application is being submitted as the result of a modification to an existing permit, list the existing permit number N/A , its issue date (if known) N/A 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 M 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, N/A and the previous name of the project, if different than currently proposed, N/A 4.a.Additional Project Requirements (check applicable blanks; information on required wdrmits can be obtained by contacting the Customer Service Center at 1-877-623-6748): 1f�_ Q�C' ❑LAMA Major ®Sedimenlation/Erosion Control:.0 ac of tur)�yl f Gf 201� ❑NPDES Industrial Stormwater ❑404/401 Permit: Proposed Impacts �uL U L b.lf any of these permits have already been acquired please provide the Project Name0YXQiPct/Permit Nu issue date and the type of each permit:N/A 5. Is the project located within 5 miles of a public airport? [-]No ®Yes If yes, see S.L. 2012-200, Part VI: http://portal.ncdenr.org/wel)/Ir/rtiles-ajid-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 project): Applicant/Organization: Saint Basil The Great Orthgdox Church Signing Official & Title: Rev. B. Peter Robichau, Priest -in -Charge b.Contact information for person listed in item la above: Street Address: 2166 Kent Sreet City: Wilmington State: NC Zip: 28403 Mailing Address (if applicable):PO Box 7693 City:Wilmington State:NC Zip:28403 Phone: ( 910 1 805-0981 Fax: ( ) Email: fetherpeter@wilmingtonoca.org 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: Mailing Address (if applicable): City: State: Phone: ( 1 Fax: j ) Email: 3. a. (Optional) Print the name and title of another contact such as the project's construction supervisor or other person who can answer questions about the project: Other Contact Person/Organiza Signing Official & b.Contact information for person listed in item 3a above: Mailing Address: City: Stat Phone: ( 1 Fax: 4. Local jurisdiction for building permits: New Hanover County Point of Contact: Chris O'Keefe Phone #: (910 ) 798-7165 Form SWU-101 Version Oct. 31, 2013 Page 2 of 6 IV. PROJECT INFORMATION 1. In the space provided below, brigfly summarize how the stormwater runoff will be treated. Low Density project with vegetated roadside ditches The proposed parking lot and a portion of the structure will have a wet detention basin to accommodate the County stormwater requirements 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: b.If claiming vested rights, identify the regulation(s) the project has been designed in accordance with: ❑ Coastal SW —1995 ❑ Ph 11— Post Construction 3. Stormwater runoff from this project drains to the 4. Total Properly Area: 7.078 acres River basin. 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*:7.078 acres Total project area shall be calculated to exclude the followin the normal pool of imqounded structures, the area between the banks of streams and rivers, the area below the Normal High Water (Nf-IW) line or Mean High Water (MI4W) line, and coastal wetlands landward from the NH (or MFIW) line. The resultant project area is used to calculate overall percent built upon area (BUA). Non -coastal wetlands landward of the NHW (or MHW) line may be included in the total project area. 8. Project percent of impervious area: (Total Impervious Area / Total Project Area) X 100 = 14.4 % 9. I -low many drainage areas does the project have? 2 (For high density, count 1 for each proposed engineered stormwater 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 beloV;,r`q _ LO pa. Basin Information Drainage Area 1 Drainage Area P Drainage Area _ Drainage Area Receiving Stream Name Prince George Cr Prince George Cr Stream Class * C; Sw C; Sw Stream Index Number * 18-74-53 18-74-53 Total Drainage Area (sf) 308,323 sf 55,304 sf 55t3 f On -site Drainage Area (sf) 308,323 sf 55,304 sf Off -site Drainage Area (sf) 1 -0- 1 -0- Proposed Impervious Area** (so 44,487 sf 28,232 sf % Impervious Area** (total) 14.4 % 51.0% Impervious** Surface Area Drainage Area 1 Drainage Area P Drainage Area _ Drainage Area _ On -site Buildings/Lots (sf) 22,800 sf 15,050 sf On -site Streets (sf) 11,624 sf 3,986 sf On -site Parking (sf) 7,988 sf 7,988 sf On -site Sidewalks (so 1,208 sf 1,208 sf Other on -site (so -0- -0- _ „%. u t0 a Future (sf) -0- -0- Off -site (sf) -0- -0- 1, i Existing BUA*** (sf) 867 sf -0- d Total (so: 44,487 sf 28,232 sf a$ * Stream Class and Index Number can be determined at: ham•//nortal.iucdenr.orghoeb/wYj gcsu classifications ** Impervious area is defined as the, built upon area including, but not limited to, buildings, roads, parking areas, sidewalks, gravel areas, etc. Form SWU-101 Version Oct. 31, 2013 Page 3 of 6 '*Report only that mnount of existing BUA that will remain after developrrtent. Do not report any existing BUA that is to be rentoved and which will be replaced by new BLIA. 11. How was the off -site impervious area listed above determined? Provide documentation. Projects in Union County: Contact DEMLR Central Office staff to check if the project is located within a Threatener) & Endangered Species watershed that tnay be subject to more stringent stormwater requirements as per 15A NCAC 02B .0600. V. SUPPLEMENT AND O&M FORMS The applicable slate 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 http://12ortal.ncdenr.org/web/wq/ws/su/bml2-niaiiLial. 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/,qu/statesw/forms does. 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 httl2://portal.ncdenr.org/web/wq/ws/su/m-,ips.) 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 httu:/// portal ncdenr Qrrg/web/wq/ws/su/statesw/forms does. initials 1. Original and one copy of the Stormwater Management Permit Application Form. 5Y3P 2. Original and one copy of the signed and notarized Deed Restrictions & Protective Covenants i✓/ A Form. (if required as per Part VII below) 3. Original of the applicable Supplement Form(s) (sealed signed and dated) and O&M SBP agreement(s) for each BMP. 4. Permit application processing fee of $505 payable to NCDENR. (For an Express review, refer to 53P http://www.enviieII2.org /pages Z oneatol2express.h tint for information on the Express program and the associated fees. Contact the appropriate regional office Express Permit Coordinator for additional information and to schedule the required application meeting.) 5. A detailed narrative (one to two pages) describing the stormwater treatment/managementfor the project. This is required in addition to the brief summary provided in the Project Information, item 1. 6. A USCS map identifying the site location. If the receiving stream is reported as class SA or the receiving stream drains to class SA waters within'h mile of the site boundary, include the'1Z mile radius on the map. 7. Sealed, signed and dated calculations (one copy). 4 P 8. Two sets of plans folded to 8.5" x 14" (sealed, signed, & dated), including: 5 f3 Pf3 P a. Development/Project name. b. Engineer and firm. c. Location map with named streets and NCSR numbers. d. Legend. e. North arrow. I. Scale. g. Revision number and dates. h. Identify all surface waters on the plans by delineating the normal pool elevation of impounded structures, the banks of streams and rivers, the Mi-IW or NHW line of tidal waters, and any coastal wetlands landward of the MHW or NI-IW lines. • Delineate the vegetated buffer landward from the normal pool elevation of impounded structures, the banks of streams or rivers, and the MI-IW (or NHW) of tidal waters. L Dimensioned property/project boundary with bearings & distances. 0. v an E/IfC j. Site Layout with all BUA identified and dimensioned. YC V k. Existing contours, proposed contours, spot elevations, finished floor elevatio�� O 2 2��4 1. Details of roads, drainage features, collection systems, and stormwater contro , ea m. Wetlands delineated, or a note on the plans that none exist. (Must be delineat by a qualified person. Provide documentation of qualifications and identify the per$a(n who made the determination on the plans. Form SWU-101 Version Oct. 31, 2013 Page 4 of 6 ri. 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). p. Vegetated buffers (where required). 9. Copy of any applicable soils report with the associated SHWT elevations (Please identify 3CiP I[I>! If! 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 verify the SHWT prior to submittal, (910) 796-7378 ) SaP SP P A copy of the most current property deed. Deed book: 5729 Page No: 0571 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 2H.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. ham•//www.secret,-iry.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 littl2://portal.licdeiir.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. Vill. 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: Ieffrey B. Petroff, P.E. Consulting Firm: Coastal Land Design PLLC Mailing Address: P.O. Box 1172 City: Wilmington Phone: ( 910 ) 254-9333 x 1002 Email:--jpetroff@cldeng.com State: NC Zip: 28402 Fax: (910 ) 254-0502 IX. PROPERTY OWNER AUTHORIZATION (if Contact Information, item 2 has been filled out, complete this section) 1, (print or type name of person listed in Contact Information, item 2a) . certify that I own the properly 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 none of organization listed in Contact Information, item In) 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. TT g ER JUL 0 2 2014 Form SWU-101 Version Oct. 31, 2013 Page 5 of 6 As tfie legal properly owner 1 acknowledge, understand, and agree by my signature below, that if my designated agent (entity listed in Contact Information, item 1) dissolves their company and/or cancels or defaults on their lease agreement, or pending sale, responsibility for compliance with the DEMLR Stormwater permit reverts back to me, the property owner. As the property owner, it is my responsibility to notify DEMLR immediately and submit a completed Name/Ownership Change Form within 30 days; otherwise I will be operating a stormwater treatment facility without a valid permit. I understand that the operation of a stormwater treatment facility without a valid permit is a violation of NC General Statue 143-215.1 and may result in appropriate enforcement action including the assessment of civil penalties of up to $25,000 per day, pursuant to NCGS 143-215.6. a Notary Public for the State of do hereby certify that before me this _ day of County of personally appeared and acknowledge the due execution of the application for a stormwater permit. Witness my hand and official seal, SEAL My commission X. APPLICANT'S CERTIFICATION 1, (print or type name of person listed in Contact Information, item la) Rev. B. Peter Robichau, Priest -in -Charge certify that the information included on this permit application form is, to the best of my knowledge, correct and that the project will be constructed in conformance with the approved plans, that the required deed restrictions and protective covenants will be recorded, and that the proposed project complies with the requirements of the applicable stormwaterrulesunder 15A NnCAC 2H .1000 and any other applicable state stormwater requirements. Signature:: 13e,.+ne c� A &.h7i66 -- \ Date: & - 38' lq I, fF/tT ✓ NIt6t S a Notary Public for the State of Ao ?4?(d JA— County of r�Cl.� a oJtikZ , do hereby certify that %rr1hzp t�E % rt�IZtX3irI40 personally appeared before me this 3Q day of O aJ1E- ?v14 and ac 10 t xecution of the application for a stormwater permit. Witness my hand and official seal, .Y •'rn rvC s r' iY ;rt'. PU11VC ' c, SEAL My commission expires zlzi` (4 ECEIVE 1 JUL 0 2 2014 BY: Form SWU-101 Version Oct. 31, 2013 Page 6 of 6 h ayia+.jar S'M4TMm i m 19 North Carolina State.Ports Authority PO Box 9002 Wilmington, NC 28402 �� \ CHARLOTTE NC -280 NEOPO$T FIRST-CLASS MAIL O6/22/2022 $000.53° RMZIP 28401 041M11461676 firl—fit/ A),--Ou/Z 51-1 11911u9Ran. 12:7 Zia d.4',./ b e f'c lr Gu /vc zB�l&— 26 *40-S-540-o27 P"'I1I.I1II,1,II,IIIII,I-IIIIn,IIIII11I'III-II-II,.In,IIIIPII