HomeMy WebLinkAboutSW8990913_CURRENT PERMIT_20220627 STORMWATER DIVISION CODING SHEET
POST-CONSTRUCTION PERMITS
PERMIT NO. SW8 C1CkQc k3
DOC TYPE [ ] CURRENT PERMIT
❑ APPROVED PLANS
❑ HISTORICAL FILE
❑ COMPLIANCE EVALUATION INSPECTION
DOC DATE 20 22 O�. 21
YYYYMMDD
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ROY COOPER S
Governor
ELIZABETH S.BISER �`. *•�
secretary
BRIAN WRENN NORTH CAROLINA
Director - Environmental Quality
June 27th, 2022
Coastal Communities, Inc.
Attn: Mark Saunders, President
131 Ocean Blvd West
Supply,NC 28462
Subject: Permit Renewal
Post-Construction Stormwater Management Permit No. SW8 990913
SeaScape at Holden Plantation
Brunswick County
Dear Mr. Saunders: '
Effective August 1, 2013 the Post-Construction Stormwater Management Program has been transferred from the
Division of Water Quality("DWQ")to the Division of Energy, Mineral and Land Resources("DEMLR"). All
previous references to DWQ will remain in older permits issued prior to August 1, 2013 until they are modified.
Please note that this permit will now reference DEMLR as the Division responsible for enforcement of the permit.
On August 5,2009, the Governor signed Session Law 2009-406. This law impacted any development approval
issued by the former Division of Water Quality under Article 21 of Chapter 143 of the General Statutes, which
was current and valid at any point between January 1,2008, and December 31, 2010. The law extended the
effective period of any permit that was set to expire during this time frame to three(3)years from its current
expiration date. On August 2, 2010,the Governor signed Session Law 2010-177, which granted an extra year for
a total of four(4)years extension.
The Division of Energy, Mineral and Land Resources received a complete 8-year Permit Renewal Application for
the subject permit on June 22", 2022. The Division is hereby notifying you that permit SW8 990913 has been
renewed, updated, and re-issued on June 27'h, 2022, as attached. Please be aware that the renewal and re-issuance
of this stormwater permit does not imply that the site is currently in compliance.
This permit shall be effective until April 2"d,2030, which includes all available extensions, and does not
supersede any other agency permit that may be required. The project shall be subject to the conditions and
limitations as specified therein. This permit does not impose new or increased stormwater control requirements; it
clarifies the rules and requirements of this program to provide you with a better understanding of your obligations
under this permit. Failure to comply with these requirements will result in future compliance problems. Please
note that this permit is not transferable except after notice to and approval by the Division.
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.
This project will be kept on file at the Wilmington Regional Office. If you have any questions concerning this
permit, please contact Dylan McPeake in the Wilmington Regional Office, (910) 796-7215 or
dylan.mcpeake@ncdenr.gov
Sincerely,
3,Brian Wrenn, Director
Division of Energy, Mineral and Land Resources
—®P�,� North Carolina Department of Environmental Quality I Division of Energy,Mineral and Land Resources
CL� Wilmington Regional Office 1127 Cardinal Drive Extension I Wilmington,North Carolina 28405
910.796.7215
riaAm rxwuke. ,,//
.� State Stormwater Permit No. SW8990913
Page 2 of 2
Enclosures: Attachment C—Permitting History
Renewal Application Documents
DES/DM: %Stormwater\Permits&Projects\1999\990913 HD\2022 06 permit 990913
cc: Wilmington Regional Office Stormwater File
North Carolina Department of Environmental Quality I Division of Energy,Mineral and Land Resources
D EQ�
Wilmington Regional Office 1127 Cardinal Drive Extension I Wilmington.North Carolina 28405
rvaaniwauun.
910.796:7215
Post-Construction Stormwater Management
Permit No. SW8 990913
STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENTAL QUALITY
DIVISION OF ENERGY, MINERAL AND LAND RESOURCES
POST-CONSTRUCTION STORMWATER MANAGEMENT PERMIT
OVERALL LOW-DENSITY SUBDIVISION DEVELOPMENT
WITH POCKETS 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
Coastal Communities, Inc.
SeaScape at Holden Plantation
SeaScape Blvd SW, Supply, Brunswick County
FOR THE
construction, operation and maintenance of a 25% low density subdivision with a curb outlet
swale system, three infiltration trenches, an one infiltration basin in compliance with the
provisions of Title 15A NCAC 2H .1000 (hereafter referred to as the "stormwater rules') and as
outlined in the application, approved stormwater management plans, supplement, calculations,
operation and maintenance agreement, recorded documents, specifications, and other
supporting data (the "approved plans and specifications") as attached and/or on file with and
approved by the Division of Energy, Mineral and Land Resources (the "Division" or "DEMLR").
The project shall be constructed, operated and maintained in accordance with these approved
plans and specifications. The approved plans and specifications are incorporated by reference
and are enforceable part of this permit.
This permit shall be effective from the date of issuance until April 2nd, 2030 and shall be subject
to the following specified conditions and limitations. The permit issued shall continue in force
and effect until the permittee files a request with the Division for a permit modification, transfer,
renewal, or rescission; however, these actions do not stay any condition. 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 for cause as allowed by the laws, rules, and
regulations contained in Title 15A NCAC 2H.1000 and NCGS 143-215.1 et.al.
I. DESIGN STANDARDS
1. This permit is effective only with respect to the nature and volume of stormwater
described in the application and other supporting data.
2. The overall tract built-upon area percentage for the project must be maintained at 25%
per the requirements of Section .1005 of the stormwater rules. This project is permitted
for a maximum of 5,343,849 square feet of BUA.
Page 1 of 8
Post-Construction Stormwater Management
Permit No. SW8 990913
3. Prior to the development of any future area or additional phase noted on the approved
plans, a permit modification must be submitted to and approved by the Division. The
modification must demonstrate that the built-upon area does not exceed the maximum
amount permitted under this permit and that it meets the intent of low-density
development per the stormwater rules and available guidance.
4. The stormwater systems proposed to treat the runoff generated by the designated high-
density areas have been approved for the management of stormwater runoff as
described in Section 1.10 on page 2 and Section 1.11 on page 3 of this permit.
5. The subdivision is permitted for 550 lots, each limited to that maximum amount of built-
upon area as indicated in Section 11.20 (f) of this permit.
6. The low-density portions of this project will maintain a minimum 30-foot-wide vegetated
buffer between all impervious areas and surface waters.
7. Within the low-density portions of the permitted project, a curb outlet system is
proposed. Each designated curb outlet swale or 100' vegetated area shown on the
approved plan must be maintained at a minimum of 100' long, maintain 5:1 (H:V) side
slopes or flatter, have a longitudinal slope no steeper than 5%, carry the flow from a 10
year storm in a non-erosive manner, maintain a dense vegetated cover, and be located
in either a dedicated common area or a recorded drainage easement.
8. 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 to
lots.
9. Runoff conveyances other than the curb outlet system swales, such as perimeter
ditches, must be vegetated with side slopes no steeper than 3:1 (H:V).
10. The following design elements have been permitted for the infiltration basin associated
with this stormwater facility and must be provided in the system at all times.
a. Drainage Area, acres: 1.59
Onsite, ft2: 69,159
Offsite, ft2: None
b. Total Impervious Surfaces, ft2: 46,629
C. Basin Depth, feet: 3
d. Design Storm: 3"
e. Bottom Elevation, FMSL: 13.0
f Permitted Surface Area @Bottom, ft2: 2,550
g Permitted Storage Volume, ft': 14,121
h. Storage/Bypass Elevation, FMSL: 16.0
i Type of Soil: Waqndo Sands
j. Expected Infiltration Rate, in/hr: 9
k. Time to Draw Down, hours: 12
I. Receiving Stream / River Basin: Intracoastal Waterway/ Lumber
m. Stream Index Number: 15-25
n. Classification of Water Body: "SA:HQW'
I
Page 2 of 8
Post-Construction Stormwater Management
Permit No. SW8 990913
11. The following design elements have been permitted for the three infiltration trenches
associated with this stormwater facility and must be provided in the system at all times.
Trench A Trench B Trench C
a. Drainage Area, acres: 0.38 0.97 0.72
Onsite, ft2: 16,553 42,253 31,300
Offsite, ft2: None None None
b. Total Impervious Surfaces, ft2: 10,890 29,621 20,725
c. Design Storm, inches: 1.5 1.5 3
d. Trench Dimensions, L x W x H, ft: 165x6x3 415x6x3 96x24.5x4
e. Perforated Pipe Diameter/Length: 2'/165' 27415' 2.57480'
f. Bottom Elevation, FMSL: 11 8 13
g. Bypass Weir Elevation, FMSL: 14 11 17
h. Permitted Storage Volume, ft3: 1,499 3,770 5,177
i. Type of Soil: Wando Sand Wando Sand SWando
Sand
j. Expected Infiltration Rate, in/hr: 5 9 11
k Seasonal High-Water Table, 8.25 6 9.73
FMSL:
I. Time to Draw Down, hours: 3.22 1.93 2.34
m. Receiving Stream/River Basin: Intracoastal Waterway
n. Stream Index Number: 15-25
o. Classification of Water Body: SA; HQW
12. Level spreaders shall be provided at the ends of all swales that discharges into
regulated wetlands and surface waters such that a sheet flow condition is created.
Additional passive measures may be required for projects within '/2 mile of SA waters.
It. SCHEDULE OF COMPLIANCE
1. No homeowner/lot owner/developer shall fill in, alter, or pipe any drainage feature (such
as swales) shown on the approved plans as part of the stormwater management system
without submitting a revision to the permit and receiving approval from the Division.
2. The permittee is responsible for verifying that the proposed built-upon area for the entire
lot does not exceed the maximum allowed by this permit. Once the lot transfer is
complete, the built-upon area may not be revised without approval from the Division, and
responsibility for meeting the built-upon area limit is transferred to the individual property
owner.
3. If an Architectural Review Board or Committee is required to review plans for compliance
with the BUA limit, the plans reviewed must include all proposed built-upon area. Any
approvals given by the Board do not relieve the homeowner of the responsibility to
maintain compliance with the permitted BUA limit.
Page 3 of 8
Post-Construction Stormwater Management
Permit No. SW8 990913
4. 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.
5. Deed restrictions are incorporated into this permit by reference and must be recorded
with the Office of the Register of Deeds prior to the sale of any lot.
6. 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.
7. The runoff from all built-upon area within the drainage area of the pocket of high density
permitted stormwater system must be directed into the permitted stormwater control
system.
8. The Infiltration trenches 1 and 2 associated with the permitted stormwater system must
be operated with a 50' vegetated filter strip.
9. Within the low-density portions of the permitted project, all roof drains shall terminate at
least 30 feet from the mean high-water mark of surface waters.
10. The permittee shall submit all information requested by the Director or his representative
within the time frame specified in the written information request.
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 Title 15A of the North Carolina Administrative
Code, Subchapter 2H.1000; and North Carolina General Statute 143-215.1 et. al.
12. All stormwater collection and treatment systems must be located in either dedicated
common areas or recorded easements. The final plats for the project must be recorded
showing all such required easements, in accordance with the approved plans.
13. During construction, erosion shall be kept to a minimum and any eroded areas of the
system will be repaired immediately.
14. Upon completion of construction, prior to issuance of a Certificate of Occupancy, and
prior to operation of this permitted facility, a certification must be received from an
appropriate designer for the system installed certifying that the permitted facility has
been installed in accordance with this permit, the approved plans and specifications, and
other supporting documentation. Any deviations from the approved plans and
specifications must be noted on the Certification. A modification may be required for
those deviations.
15. If the stormwater system was used as an Erosion Control device, it must be restored to
design condition prior to operation as a stormwater treatment device, and prior to
occupancy of the facility.
16. The facilities shall be constructed, operated and maintained in accordance with the
provisions of this permit, the approved plans and specifications, and the supporting
documents attached to this permit and on file with the Division.
Page 4 of 8
Post-Construction Stormwater Management
Permit No. SW8 990913
17. The permittee shall at all times provide the operation and maintenance necessary to
assure that all components of the permitted stormwater system function at the design
condition. The approved Operation and Maintenance Plan must be followed in its
entirety and maintenance must occur at the scheduled intervals including, but not limited
to:
a. Semiannual scheduled inspections (every 6 months).
b. Sediment removal.
C. Mowing and re-vegetation of side slopes.
d. Immediate repair of eroded areas.
e. Maintenance of side slopes in accordance with approved plans and specifications.
f. Debris removal and unclogging of structures, orifice, catch basins and piping.
g. Access to all components of the system must be available at all times.
18. Records of maintenance activities must be kept by the permittee. The records will
indicate the date, activity, name of person performing the work and what actions were
taken.
19. Prior to transfer of the permit, the stormwater facilities will be inspected by DEMLR
personnel. The facility must be in compliance with all permit conditions. Any items not in
compliance must be repaired or replaced to design condition prior to the transfer.
Records of maintenance activities performed to date will be required.
20. Prior to the sale of any lot, the following deed restrictions must be recorded:
a. The following covenants are intended to ensure ongoing compliance with State
Stormwater Management Permit Number SW8 990913, as issued by the Division
under NCAC 2H.1000.
b. The State of North Carolina is made a beneficiary of these covenants to the extent
necessary to maintain compliance with the Stormwater Management Permit.
C. These covenants are to run with the land and be binding on all persons and parties
claiming under them.
d. The covenants pertaining to stormwater may not be altered or rescinded without
the express written consent of the State of North Carolina, Division of Energy,
Mineral, and Land Resources.
e. Alteration of the drainage as shown on the approved plans may not take place
without the concurrence of the Division.
f. The maximum built-upon area per lot is outlined in Attachment "A" and must be
maintained for all lots to keep the overall low-density classification for this
development. This allotted amount includes any built-upon area constructed within
the lot property boundaries, and that portion of the right-of-way between the front
lot line and the edge of the pavement. Built upon area includes, but is not limited
to, structures, asphalt, concrete, gravel, brick, stone, slate, coquina and parking
areas, but does not include raised, open wood decking, or the water surface of
swimming pools.
g. Filling in, piping or altering any designated 5:1 curb outlet swale or vegetated area
associated with the development is prohibited by any persons.
h. Filling in, piping or altering any 3:1 vegetated conveyances (ditches, swales, etc.)
associated with the development except for average driveway crossings, is
prohibited by any persons.
i. A 30' vegetated buffer must be maintained between all built-upon area and the
Mean High-Water line of surface waters.
Page 5 of 8
Post-Construction Stormwater Management
Permit No. SW8 990913
j. All roof drains shall terminate at least 30' from the Mean High-Water mark.
k. Each designated curb outlet swale or 100' vegetated area shown on the approved
plan must be maintained at a minimum of 100' long, maintain 5:1 (H:V) side slopes
or flatter, have a longitudinal slope no steeper than 5%, carry the flow from a 10-
year storm in a non-erosive manner, maintain a dense vegetated cover, and be
located in either a dedicated common area or a recorded drainage easement.
I. For those lots within CAMA's Area of Environmental Concern, where DCM
calculates a different maximum lot built-upon area, the governing lot BUA shall be
the most restrictive of the two amounts.
m. Built-upon area in excess of the permitted amount will require a permit
modification.
21. No person or entity, including the permittee, shall alter any component shown in the
approved plans and specifications. Prior to the construction of any modification to the
approved plans, the permittee shall submit to the Director, and shall have received
approval for modified plans, specifications, and calculations including, but not limited to,
those listed below. For changes to the project or SCM that impact the certifications, a
new or updated certification(s), as applicable, will be required and a copy must be
submitted to the appropriate DEQ regional office upon completion of the modification.
a. Any modification to the approved plans and specifications, regardless of size
including the SCM(s), BUA, details, etc.
b. Redesign or addition to the approved amount of BUA or to the drainage area.
C. Further development, subdivision, acquisition, lease or sale of any, all or part of the
project and/or property area as reported in the approved plans and specifications.
d. Altering, modifying, removing, relocating, redirecting, regrading, or resizing of any
component of the approved SCM(s), the stormwater collection system and/or
vegetative conveyance shown on the approved plan.
e. The construction of any allocated future BUA.
f. Adding the option to use permeable pavement or#57 stone within the lots as a
permeable surface. The request may require a proposed amendment to the deed
restrictions and protective covenants for the subdivision to be submitted and
recorded.
g. The construction of any permeable pavement, #57 stone area, public trails, or
landscaping material to be considered a permeable surface that were not included
in the approved plans and specifications.
h. Other modifications as determined by the Director.
111. GENERAL CONDITIONS
1. CORRECTIVE ACTIONS REQUIRED. If the facilities fail to perform satisfactorily, the
permittee shall take immediate corrective actions. This includes actions required by this
Division and the stormwater rules such as the construction of additional or replacement
on-site stormwater systems. These additional or replacement measures shall receive a
permit from the Division prior to construction.
2. PERMIT RENEWAL. A permit renewal request must be submitted at least 180 days
prior to the expiration date of this permit. The renewal request must include the
appropriate application, documentation and the processing fee as outlined in Title 15A
NCAC 02H.1045(3).
Page 6 of 8
Post-Construction Stormwater Management
Permit No. SW8 990913
3. CHANGES TO THE PROJECT NAME, PERMITTEE NAME OR CONTACT
INFORMATION. The permittee shall submit a completed Permit Information Update
Application Form to the Division within 30 days to making any one of these changes.
4. TRANSFER. This permit is not transferable to any person or entity except after notice to
and approval by the Director. Neither the sale of the project and/or property, in whole or
in part, nor the conveyance of common area to a third party constitutes an approved
transfer of the permit.
a. TRANSFER REQUEST. The transfer request must include the appropriate
application, documentation and the processing fee as outlined in 15A NCAC
02H.1045(2). This request must be submitted within 90 days of the permit holder
meeting one or more of the following:
i. A natural person who is deceased,
ii. A partnership, limited liability corporation, corporation, or any other
business association that has been dissolved;
iii. A person or entity who has been lawfully and finally divested of title to the
property on which the permitted activity is occurring or will occur through
foreclosure, bankruptcy, or other legal proceeding.
iv. A person or entity who has sold the property, in whole or in part, on which
the permitted activity is occurring or will occur, except in the case of an
individual residential lot sale that is made subject to the recorded deed
restrictions and protective covenants;
V. The assignment of declarant rights to another individual or entity;
vi. The sale or conveyance of the common areas to a Homeowner's or
Property Owner's Association, subject to the requirements of NCGS 143-
214.7(c2),
b. TRANSFER INSPECTION. Prior to transfer of the permit, a file review and site
inspection will be conducted by Division personnel to ensure the permit conditions
have been met and that the project and the on-site stormwater system complies
with the permit conditions. Records of maintenance activities performed to date
may be requested. Projects not in compliance with the permit will not be
transferred until all permit and/or general statute conditions are met.
5. COMPLIANCE. The permittee is responsible for compliance with the terms and
conditions of this permit until the Division approves the transfer request.
a. APPROVED PLANS AND SPECIFICATIONS. A copy of this permit, approved
plans, application, supplement, operation and maintenance agreement, all
applicable recorded documents, and specifications shall be maintained on file by
the permittee at all times.
b. DIVISION ACCESS. The permittee grants Division Staff permission to enter the
property during normal business hours to inspect all components of the permitted
project.
Page 7 of 8
Post-Construction Stormwater Management
Permit No. SW8 990913
C. ENFORCEMENT. Any individual or entity found to be in noncompliance with the
provisions of a stormwater management permit or the requirements of the
stormwater rules is subject to enforcement procedures as set forth in NCGS 143
Article 21.
d. ANNUAL CERTIFICATION. The permittee shall electronically submit to the
Division an annual certification completed by either the permittee or their designee
confirming the projects conformance with permit conditions
e. OBTAINING COMPLIANCE. 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 modified plans and certification
in writing to the Director that the changes have been made.
f. OTHER PERMITS. The issuance of this permit does not preclude the permittee
from complying with and obtaining any other permits or approvals that are required
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.
Permit renewed, updated, and reissued this the 271 day of June, 2022.
NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION
Shan Wrenn, UirectoY
Division of Energy, Mineral and Land Resources
By Authority of the Environmental Management Commission
Page 8 of 8
Attachment C- Permitting History
Permit No. SW8 990913
Approval Permit Action BIMS Description of the Changes
Date Version
9/21/1999 Original 1.0
Approval
4/23/2001 Modification 1.1 Expires 4/1/2008
4/2/2008 Modification 1.2 expires 4/2/2022
6/27/2022 Renewal 2.0 Expires 4/2/2030
DEMLR USE ONLY
Date R ceived Fee Paid Permit Number
I Y o
NC DEQ Division of Energy, Mineral and Land Resources
STATE STORMWATER:
PERMIT RENEWAL APPLICATION FORM
In accordance with 15A NCAC 2H.1045(3), the current permit holdershall renew theirhigh density permit 180 days
prior to its expiration. Renewed permits are valid for a period of 8 years per Session Law 2011-398(SB 781)
Section 60.(c). This application form is for permit renewals only.
A. PROJECT INFORMATION
1. State Stormwater Permit Number: SW8 990913
2. Project name: Seascape at Holden Plantation
3. Project street address: SeaScape Blvd SW
City: Supply County: INC ZIP : 28462
4. What, if any, changes have been made to the project as permitted? None
If the project has changed from the original approved plans, please complete SWU-101 for a Major
Modification or Minor Modification Application form available at: https://deg.nc.gov/about/divisions/energy-
m ineral-land-resources/energy-mineral-land-rules/stormwater-program/post-construction.
B. PERMITTEE INFORMATION
If changes to the permittee or project name have been made, please complete either the Permit Update form
or the Permit Transfer form available at: https://deg.nc.goy/about/divisions/energy-mineral-land-
resources/energy-mineral-land-rules/stormwater-program/post-construction. State Stormwater Permits do not
automatically transfer with the sale of the property.
1. Current Permit Holder's Company Name/Organization: Coastal Communities, Inc.
2. Signing Official's Name: Mark Saunders
3. Signing Official's Title: President
4. Mailing Address: 131 Ocean Blvd West
City: Holden Beach State: NC ZIP
28462
5. Street Address: same as mailing address
City: State: ZIP
6. Phone: (210)470-1940 Email: nlutheran(rilgmail.com
JUN 22 2M
BYE
Stormwater Permit Renewal Form Page 1 of 3 May 11, 2018
C. SUBMITTAL REQUIREMENTS
Submit the application package to the appropriate DEMLR Regional Office (Coastal, SA Waters) or DEMLR
Central Office(Urbanizing Areas Ph 2, USMP, Non-Coastal HQ W/ORM. Only applications packages that
include all required items listed below will be accepted and reviewed.
Initial each item below to indicate that the required information is provided in the application package:
W1. A permit application processing fee of$505.00 payable to NCDEQ.
2. One original signed hard copy and one electronic copy of this completed form. The signing official
named on this application to represent the current permittee must meet one of the following:
a. Corporation—a principle executive officer of at least the level of vice-president;
b. Limited Liability Company(LLC)—a manager or company official as those terms are defined
in G.S. 57D "North Carolina Limited Liability Company Act;"
c. Public Entity—a principal executive officer, ranking official, or other duly authorized employee;
d. Partnership or limited partnership—the general partner;
e. Sole proprietor; or
f. Letter of authorization signed by one of the signatories noted in a—e above authorizing the
signature of another entity.
3. One hard copy and one electronic copy of recorded documents required by the original permit that
have not yet been received by DEMLR, including: deed restrictions, protective covenants,
condominium/planned community declaration and easements. If the project has been built, include
documentation that the maximum BUA per lot or maximum total BUA has not been exceeded. If
the project has not been built, include a signed agreement that the final recorded deed restrictions
and protective covenants will be submitted at a later date.
4. O&M Agreements, Please select one:
® I have a copy of the current recorded O&M Agreement for all SCMs, and I will continue to
keep this on file with the permit; or
❑ I do not have a copy of the current recorded O&M Agreement for all SCMs and am
requesting a copy be sent to me. I agree to keep this on file with the permit.
5. Designer Certifications, Please select one:
® A copy of the certification(s) confirming that the project was built in accordance with the
approved plans have been previously provided to the Division; or
❑ A copy of the certification(s) confirming that the project was built in accordance with the
approved plans are enclosed; or
❑ The project has not yet been built.
6. [IF APPLICABLE] If the project has been built, one original hard copy and one electronic copy of a
signed, sealed, and dated letter from a licensed professional stating that the SCMs have been
inspected, and that they have been built and maintained in accordance with the permit.
�A ►�( 7. [IF APPLICABLE]When the permittee is a corporation or a limited liability corporation (LLC):
Provide one hard copy and one electronic copy of documentation from the NC Secretary of State,
or other official documentation, which supports the titles and positions held by the persons listed in
Section C.2 per 15A NCAC 2H. 1043(3)(b).
https://www.sosnc.gov/online services/search/by title/ Business Registration
tL�o lC 8 p7 �
JUN 2 2 2022 r'
BY:
Stormwater Permit Renewal Application Form Page 2 of 3 May 11, 2018
D. PERM TTEE'S CERTIFICATION
I, YC� UhY , the person legally responsible for the permit, certify that I have
a copy of the Permit and O&M Agreement on site (or I will obtain a copy and it will be kept on site), that I am
responsible for the performance of the maintenance procedures, and the site has been and will be maintained
according to the O&M Agreement and approved plans. I agree to notify DEMLR of any problems with the SCMs
or built-upon area and to submit the proper forms to modify or transfer the permit prior to any changes to the
project, SCMS, or ow rship. A I infor on provided on this permit renewal application is, to the best of my
knowledge, corr "d�comple e.
Signature: Uvv Date:
NOTARIZATION: nn
I, d�rtstirlw �l iJ7Zc� a Notary Public for the State of
f�r��ai (nrrl neC County of Bnmsutuc , do hereby certify
that Mc V-K- Ck��n 9V1c�rS 11 personally appeared before me
this the a day of J 0 vie_ 20 22 , and acknowledge the due
execution of the forgoing instrument.Witness my hand and official seal,
KRISTINAA. RIZZO
(N 2&5rye PUBLIC
r{lnswf,k County
North Carolina
My Commission Expires . 10 21 026ry
Notary Signature:
My commission expires 2E)2&,
JON 12 2022
BY•--
Stonnwater Permit Renewal Application Form Page 3 of 3 May 11,2018
1 Permit No.
(to be provided by DWQ)
1 State of North Carolina
De6artment of Environment and Natural Resources
Division of Water Quality
STORMWATER MANAGEMENT PERMIT APPLICATION FORM
UNDERGROUND INFILTRATION TRENCH SUPPLEMENT
This form may be photocopied for use as an original
DWO Stormwater Management Plan Review:
A complete stormwater management plan submittal includes a stormwater management permit application, an
underground infiltration trench supplement for each system, design calculations, and plans and specifications
showing all stormwater conveyances and system details.
I. PROJECT INFORMATION
Project Name: Seascape (a, Holden Beach
Contact Person: Bobby Lewis Phone Number: 910-842-4939
For projects with multiple infiltration systems,a supplement form must be completed for each system. This
worksheet applies to: Trench Marina Pkg. Inf. in Drainage Area I
(from plans) (from Form SWU-101)
IL DESIGN INFORMATION (attach supporting calculations/documentation):
Soils Report Summary (based upon an actual field investigation and soil borings)
Soil Type Wando Sand
Infiltration Rate 5 in/hr or cf/hr/sf(circle appropriate units)
SHWT Elevation 8.25 fmsl (Seasonal High Water Table elevation)
Trench Design Parameters
Design Volume 1,329 c.f.
Design Storm 1.5 inch event (I.5 inch event for SA waters, I inch event for others)
Drawdown Time 0.14 days
Perforated Pipe Size 24" inch diameter
Perforated Pipe Length 165' ft.
No. Observation Wells 0 (may be required on a case by case basis)
Stone Type (if used) N/A
Stone Void Ratio 40%
Trench Elevations (in feet mean sea level)
Bottom Elevation 11.0 fmsl
Storage/Overflow Elevation 14.0 fmsl
Form SWU-107 Rev.3.99 Page I of 4
Trench Dimensions
Height 3 ft. Length 165 ft.
Width 6 ft. Volume Provided 1,499 cu.ft.
III. REQUIRED ITEMS CHECKLIST
The following checklist outlines design requirements per the Stormwater Best Management Practices manual
(N.C. Department of Environment, Health and Natural Resources, November 1995) and Administrative Code
Section: 15 A NCAC 2H .1008.
Initial in the space provided to indicate that the following design requirements have been met and
supporting documentation is attached. If the applicant has designated an agent in the Stormwater
Management Permit Application Form, the agent may initial below. Attach justification if a requirement has
not been met.
Applicants Initials
—a. System is located 50 feet from class SA waters and 30 feet from other surface waters.
_b. System is located at least 100 feet from water supply wells.
c. Bottom of system is at least 2 feet above the seasonal high water table.
d. Bottom of the system is 3 feet above any bedrock or impervious soil horizon.
e. Off-line system, runoff in excess of the design volume bypasses the system (bypass detail
provided).
f. System is designed to draw down the design storage volume to the proposed bottom
elevation under seasonal high water conditions within five days based upon infiltration
through the bottom only (a hydrogeologic evaluation may be required).
g. Soils have a minimum hydraulic conductivity of 0.52 inches per hour.
h. System is not sited on or in fill material or DWQ approval has been obtained.
i. Plans ensure that the installed system will meet design specifications (constructed or
restored) upon initial operation once the project is complete and the entire drainage area is
stabilized.
j. System is sized to take into account the runoff at the ultimate built-out potential from all
surfaces draining to the system, including any off-site drainage.
k. System is located in a recorded drainage easement for the purposes of operation and
maintenance and has recorded access easements to the nearest public right-of-way.
1. System captures and infiltrates the runoff from the first 1.0 inch of rainfall (1.5 inch event
for areas draining to SA waters).
in. Drainage area for the device is less than 5 acres.
—n. A pretreatment device (filter strip, grassed swale, sediment trap, etc.) is provided.
—o. Trench bottom is covered with a layer of clean sand to an average depth of 4 inches.
p. Sides of the infiltration trench are lined with geotextile fabric.
F7— q. Rock used is free of fines (washed stone) and has a large void ratio.
orm IFev.3.99 Page 2 or 4
r. Side to bottom area ratio is less than 4:1.
`ram s. Observation well(s) are provided (case-by-case basis).
I. Vegetated filter is provided for overflow (50 feet for SA waters, 30 feet for other
waters)and detail is shown on plans.
u. A benchmark for checking sediment accumulation is provided.
IV. UNDERGROUND INFILTRATION TRENCH OPERATION AND MAINTENANCE
AGREEMENT
I. After every runoff producing rainfall event and at least monthly inspect the bypass/overflow structure for
blockage and deterioration and the infiltration system for erosion,trash accumulation, grass cover, and general
condition.
2. Repair eroded areas immediately, re-seed as necessary to maintain adequate vegetative cover, mow vegetative
cover to maintain a maximum height of six inches, and remove trash and blockages as needed to maintain
system performance.
3. Remove accumulated sediment annually or when depth is reduced to 75% of the original design depth. Restore
depth to original design depth without over-excavating. Over-excavating may cause the required water table
separation to be reduced and may compromise the ability of the system to perform as designed.
4. The water level in any monitoring wells will be recorded after a I inch rainfall event and at least once a month.
Chronic high water table elevations(within 1 foot of the bottom of the system for a period of three months)
shall be reported to DWQ immediately.
5. If DWQ determines that the system is failing, the system will immediately be repaired or replaced to original
design specifications. If the system cannot be repaired to perform its design function, other stormwater control
devices as allowed by NCAC 2H .1000 must be designed, approved and constructed.
6. Remove accumulated sediment from the infiltration system annually or when depth in the unit is reduced
to 75% of the original design depth. The system shall be restored to the original design depth without over-
excavating. Over-excavating may cause the required water table separation to be reduced and may
compromise the ability of the system to perform as designed. Removed sediment shall be disposed of in an
appropriate manner and shall not be handled in a manner that will adversely impact water quality (i.e.
stockpiling near a stormwater treatment device or stream, etc.).
A benchmark shall be established in the infiltration system. The benchmark will document the original
design depth so that accurate sediment accumulation readings can be taken. The measuring device used
to determine the depth at the benchmark shall be such that it will give an accurate depth reading and not
readily penetrate into accumulated sediments.
When the depth at the benchmark reads 0.75 the accumulated sediment shall be
removed from the system.
Form SWU-107 Rev.3.99 Page 3 of 4
I acknowledge and agree by my signature below that I am responsible maintaining the stormwater
collection system in accordance with the six maintenance procedures listed above. 1 agree to notify DWQ
of any problems with the system or prior to any changes to the system or responsible party.
Print Name and Title: 13013B,4 LESlytS aoN -fr COC�ZJIAA7702�
Address: 131 Ocean Beach Blvd. Holden Beach,NC 28462
Phone: (910) 846-1000 Date: &4gt1zt1D7
Signature:
Note: The legally responsible party should not be a homeowners association unless more than 50%of the lots have been sold and a
resident of the subdivision has been named the president.
1, a Notary Public for the State of County of
,do hereby certify that personally appeared before me this _
day of I and acknowledge the due execution of the foregoing infiltration basin maintenance
requirements. Witness my hand and official seal,
SEAL My commission expires
FormSWU-107 Rev.3.99 Page 4of4
STATE OF NORTH CAROLINA
BRUNSWICK COUNTY
I, H. Scott Kennedy, Jr. a Notary Public of New Hanover County, North Carolina, certify
that Jessica Winterwerp personally appeared before me this day, and being duly sworn,
stated in his presence Robert B. Lewis(signed the foregoing instrument) ($eknav ledged
(Strike out the words not applicable.)
WITNESS my hand and official seal this the 26th day of April, 2007.
':0,8
rj 11111KENH i
G
01AF1k I
'Official S 1)
y a p {? otary Public
u e�I My commission expires: arch 27, 2012
%,ygNOVEA
Perm it No.
(to be provided by DWQ)
State of North Carolina
Department of Environment and Natural Resources
Division of Water Quality
STORMWATER MANAGEMENT PERMIT APPLICATION FORM
UNDERGROUND INFILTRATION TRENCH SUPPLEMENT
This form may be photocopied for use as an original
DWQ Stormwater Management Plan Review:
A complete stormwater management plan submittal includes a stormwater management permit application, an
underground infiltration trench supplement for each system, design calculations, and plans and specifications
showing all stormwater conveyances and system details.
I. PROJECT INFORMATION
Project Name: Seascape P. Holden Beach
Contact Person: Bobby Lewis Phone Number: 910-842-4939
For projects with multiple infiltration systems,a supplement form must be completed for each system. This
worksheet applies to: Trench Boat Trailer Inf. in Drainage Area 2
(from plans) (from Form SWU-101)
II. DESIGN INFORMATION (attach supporting calculations/documentation):
Soils Report Summary (based upon an actual field investigation and soil borings)
Soil Type Wando Sand
Infiltration Rate 9 in/hr or cf/hr/sf(circle appropriate units)
SHWT Elevation 6.0 fmsl (Seasonal High Water Table elevation)
Trench Design Parameters
Design Volume 3,596 c.f
Design Storm 1.5 inch event (1.5 inch event for SA waters, I inch event for others)
Drawdown Time 0.08 days
Perforated Pipe Size 24" inch diameter
Perforated Pipe Length 415' ft.
No. Observation Wells 0 (may be required on a case by case basis)
Stone Type (if used) N/A
Stone Void Ratio 40%
Trench Elevations (in feet mean sea level)
Bottom Elevation 8.0 fmsl
Storage/Overflow Elevation 11.0 fmsl
Form SWU-107 Rev.3.99 Page I of 4
Trench Dimensions
Height 3 ft. Length 415 ft.
Width 6 ft. Volume Provided 3,770 cu.ft.
III. REQUIRED ITEMS CHECKLIST
The following checklist outlines design requirements per the Stormwater Best Management Practices manual
(N.C. Department of Environment, Health and Natural Resources,November 1995) and Administrative Code
Section: 15 A NCAC 2H .1008.
Initial in the space provided to indicate that the following design requirements have been met and
supporting documentation is attached. If the applicant has designated an agent in the Stormwater
Management Permit Application Form, the agent may initial below. Attach justification if a requirement has
not been met.
Applicants Initials
a. System is located 50 feet from class SA waters and 30 feet from other surface waters.
b. System is located at least 100 feet from water supply wells.
c. Bottom of system is at least 2 feet above the seasonal high water table.
d. Bottom of the system is 3 feet above any bedrock or impervious soil horizon.
e. Off-line system, runoff in excess of the design volume bypasses the system (bypass detail
provided).
f. System is designed to draw down the design storage volume to the proposed bottom
elevation under seasonal high water conditions within five days based upon infiltration
through the bottom only (a hydrogeologic evaluation may be required).
�g. Soils have a minimum hydraulic conductivity of 0.52 inches per hour.
It. System is not sited on or in fill material or DWQ approval has been obtained.
—i. Plans ensure that the installed system will meet design specifications (constructed or
restored) upon initial operation once the project is complete and the entire drainage area is
stabilized.
j. System is sized to take into account the runoff at the ultimate built-out potential from all
surfaces draining to the system, including any off-site drainage.
k. System is located in a recorded drainage easement for the purposes of operation and
maintenance and has recorded access easements to the nearest public right-of-way.
1. System captures and infiltrates the runoff from the first 1.0 inch of rainfall (1.5 inch event
for areas draining to SA waters).
m. Drainage area for the device is less than 5 acres.
n. A pretreatment device (filter strip, grassed swale, sediment trap, etc.) is provided.
moo. Trench bottom is covered with a layer of clean sand to an average depth of 4 inches.
p. Sides of the infiltration trench are lined with geotextile fabric.
q. Rock used is free of Fines (washed stone) and has a large void ratio.
orm ev.3.99 Page 2 of 4
r. Side to bottom area ratio is less than 4:1.
s. Observation well(s) are provided (case-by-case basis).
t. Vegetated filter is provided for overflow(50 feet for SA waters, 30 feet for other
waters)and detail is shown on plans.
u. A benchmark for checking sediment accumulation is provided.
IV. UNDERGROUND INFILTRATION TRENCH OPERATION AND MAINTENANCE
AGREEMENT
1. After every runoff producing rainfall event and at least monthly inspect the bypass/overflow structure for
blockage and deterioration and the infiltration system for erosion, trash accumulation, grass cover, and general
condition.
2. Repair eroded areas immediately, re-seed as necessary to maintain adequate vegetative cover, mow vegetative
cover to maintain a maximum height of six inches, and remove trash and blockages as needed to maintain
system performance.
3. Remove accumulated sediment annually or when depth is reduced to 75% of the original design depth. Restore
depth to original design depth without over-excavating. Over-excavating may cause the required water table
separation to be reduced and may compromise the ability of the system to perform as designed.
4. The water level in any monitoring wells will be recorded after a I inch rainfall event and at least once a month.
Chronic high water table elevations (within I foot of the bottom of the system for a period of three months)
shall be reported to DWQ immediately.
5. If DWQ determines that the system is failing, the system will immediately be repaired or replaced to original
design specifications. if the system cannot be repaired to perform its design function, other stormwater control
devices as allowed by NCAC 2H .1000 must be designed, approved and constructed.
6. Remove accumulated sediment from the infiltration system annually or when depth in the unit is reduced
to 75%of the original design depth. The system shall be restored to the original design depth without over-
excavating. Over-excavating may cause the required water table separation to be reduced and may
compromise the ability of the system to perform as designed. Removed sediment shall be disposed of in an
appropriate manner and shall not be handled in a manner that will adversely impact water quality (i.e.
stockpiling near a stormwater treatment device or stream, etc.).
A benchmark shall be established in the infiltration system. The benchmark will document the original
design depth so that accurate sediment accumulation readings can be taken. The measuring device used
to determine the depth at the benchmark shall be such that it will give an accurate depth reading and not
readily penetrate into accumulated sediments.
When the depth at the benchmark reads, 0.75' the accumulated sediment shall be
removed from the system.
Form SWU-107 Rev.3.99 Page of 4
I acknowledge and agree by my signature below that I am responsible maintaining the stormwater
collection system in accordance with the six maintenance procedures listed above. I agree to notify DWQ
of any problems with the system or prior to any changes to the systems or responsible party.
Print Name and Title: �jopDy Lqt)►S , Pizo.)cr Coo"I.Ji4To g
Address: 131 Ocean Beach Blvd. H Iden Beach,NC 28462
Phone: (910) 846-1000 Date: D7
Signature: i
Note: The legally responsible parry should not be a homeowners association unless more than 50%of the lots have been sold and a
resident of the subdivision has been named the president.
1, a Notary Public for the State of County of
,do hereby certify that personally appeared before me this
day of and acknowledge the due execution of the foregoing infiltration basin maintenance
requirements. Witness my hand and official seal,
SEAL My commission expires
FormSWU-107 Rev.3.99 Page 4of 4
STATE OF NORTH CAROLINA
BRUNSWICK COUNTY
I, H. Scott Kennedy, Jr. a Notary Public of New Hanover County, North Carolina, certify
that Jessica Winterwerp personally appeared before me this day, and being duly sworn,
stated in his presence Robert B. Lewis (signed the foregoing instrument) (ate
(Strike out the words not applicable.)
WITNESS my hand and official seal this the 26th day of April, 2007.
``al
pOr
Officiaa
A` otary Public
yy 6�1 O �. My commission expires: March 27, 2012
Permit No.
(to be provided by DWQ)
State of North Carolina
Department of Environment and Natural Resources
Division of Water Quality
STORMWATER MANAGEMENT PERMIT APPLICATION FORM
UNDERGROUND INFILTRATION TRENCH SUPPLEMENT
This form map be photocopied for use as an original
DWQ Stormwater Management Plan Review:
A complete stormwater management plan submittal includes a stormwater management permit application, an
underground infiltration trench supplement for each system, design calculations, and plans and specifications
showing all stormwater conveyances and system details.
1. PROJECT INFORMATION
Project Name: Seascape (a) Holden Beach
Contact Person: Bobby Lewis Phone Number: 910-842-4939
For projects with multiple infiltration systems, a supplement form must be completed for each system. This
worksheet applies to: Trench Clubhouse Inf. System in Drainage Area 3
(from plans) (from Form SWU-100
11. DESIGN INFORMATION (attach supporting calculations/documentation):
Soils Report Summary (based upon an actual field investigation and soil borings)
Soil Type Wando Sand
Infiltration Rate 11 m/hr or cf/hr/sf(circle appropriate units)
SHWT Elevation 9.73 finsl (Seasonal High Water Table elevation)
Trench Design Parameters
Design Volume 5097 c.1'.
Design Storm 3 inch event (1.5 inch even!for SA waters. 1 inch event for others)
Drawdown Time I days
Perforated Pipe Size 30" inch diameter
Perforated Pipe Length 480' (96'x5) ft.
No. Observation Wells 0 (mav be required on a case by case basis)
Stone Type (if used) N/A
Stone Void Ratio 40%
Trench Elevations (in feet mean sea level)
Bottom Elevation 13.0 fins]
Storage/Overflow Elevation 17.0 fins]
Form SWIJ-107 Rev. 3.99 I'aee I of 4
"Trench Dimensions
Height 4 ft. Length (1A.
Width ati•rJ ;*-5 ft. Volume Provided 51NM 4-,e9T cu.ft.
III. REQUIRED ITEMS CHECKLIST
The following checklist outlines design requirements per the Stormwater Best Management Practices manual
(N.C. Department of Environment, Health and Natural Resources,November 1995) and Administrative Code
Section: 15 A NCAC 2H .1008.
Initial in the space provided to indicate that the following design requirements have been met and
supporting documentation is attached. If the applicant has designated an agent in the Stormwater
Management Permit Application Form, the agent may initial below. Attach justification if a requirement has
not been met.
Applicants Initials
a. System is located 50 feet from class SA waters and 30 feet from other surface waters.
b. System is located at least 100 feet from water supply wells.
— —c. Bottom of system is at least 2 feet above the seasonal high water table.
d. Bottom of the system is 3 feet above any bedrock or impervious soil horizon.
e. Off-line system, runoff in excess of the design volume bypasses the system (bypass detail
provided).
f. System is designed to draw down the design storage volume to the proposed bottom
elevation under seasonal high water conditions within five days based upon infiltration
through the bottom only (a hydrogeologic evaluation may be required).
_g. Soils have a minimum hydraulic conductivity of 0.52 inches per hour.
h. System is not sited on or in fill material or DWQ approval has been obtained.
i. Plans ensure that the installed system will meet design specifications (constructed or
restored) upon initial operation once the project is complete and the entire drainage area is
stabilized.
j. System is sized to take into account the runoff at the ultimate built-out potential from all
surfaces draining to the system, including any off-site drainage.
,14WO k. System is located in a recorded drainage easement for the purposes of operation and
maintenance and has recorded access easements to the nearest public right-of-way.
I. System captures and infiltrates the runoff from the first 1.0 inch of rainfall (1.5 inch event
for areas draining to SA waters).
in. Drainage area for the device is less than 5 acres.
n. A pretreatment device (filter strip, grassed swale, sediment trap, etc.) is provided.
o. Trench bottom is covered with a layer of clean sand to an average depth of inches.
_p. Sides of the infiltration trench are lined with geotextile fabric.
F7q. Rock used is free of fines (washed stone) and has a large void ratio.
rt �ev.3.99 Page 2 of 4
r. Side to bottom area ratio is less than 4:1.
— S. Observation well(s) are provided (case-by-case basis).
— —t. Vegetated filter is provided for overflow (50 feet for SA waters, 30 feet for other
waters)and detail is shown on plans.
u. A benchmark for checking sediment accumulation is provided.
IV. UNDERGROUND INFILTRATION TRENCH OPERATION AND MAINTENANCE
AGREEMENT
I. After every runoff producing rainfall event and at least monthly inspect the bypass/overflow structure for
blockage and deterioration and the infiltration system for erosion, trash accumulation, grass cover, and general
condition.
2. Repair eroded areas immediately, re-seed as necessary to maintain adequate vegetative cover, mow vegetative
cover to maintain a maximum height of six inches, and remove trash and blockages as needed to maintain
system performance.
3. Remove accumulated sediment annually or when depth is reduced to 75%of the original design depth. Restore
depth to original design depth without over-excavating. Over-excavating may cause the required water table
separation to be reduced and may compromise the ability of the system to perform as designed.
4. The water level in any monitoring wells will be recorded after a I inch rainfall event and at least once a month.
Chronic high water table elevations(within I foot of the bottom of the system for a period of three months)
shall be reported to DWQ immediately.
5. If DWQ determines that the system is failing, the system will immediately be repaired or replaced to original
design specifications. If the system cannot be repaired to perform its design function, other stormwater control
devices as allowed by NCAC 2H .1000 must be designed, approved and constructed.
6. Remove accumulated sediment from the infiltration system annually or when depth in the unit is reduced
to 75%of the original design depth. The system shall be restored to the original design depth without over-
excavating. Over-excavating may cause the required water table separation to be reduced and may
compromise the ability of the system to perform as designed. Removed sediment shall be disposed of in an
appropriate manner and shall not be handled in a manner that will adversely impact water quality(i.e.
stockpiling near a stormwater treatment device or stream,etc.).
A benchmark shall be established in the infiltration system. The benchmark will document the original
design depth so that accurate sediment accumulation readings can be taken. The measuring device used
to determine the depth at the benchmark shall be such that it will give an accurate depth reading and not
readily penetrate into accumulated sediments.
When the depth at the benchmark reads 1.0' the accumulated sediment shall be
removed from the system.
Form SWU-107 Rev.3.99 Page 3 of 4
I acknowledge and agree by my signature below that I am responsible maintaining the stormwater
collection system in accordance with the six maintenance procedures listed above. I agree to notify DWQ
"of any problems with the system or prior to any changes to the system or responsible party.
Print Name and Title: ' )CE (GQ t l oteCr UDo4t�tw.rYro�
Address: 131 Ocean Beach Blvd. Holden Beach NC 2840
Phone: (910) 894 -�000 Date:
Signature: r�
Note: The legally responsible party should not be a homeowners association unless more than 50%of the lots have been sold and a
resident of the subdivision has been named the president.
I, a Notary Public for the State of County of
,do hereby certify that personally appeared before me this
day of I and acknowledge the due execution of the foregoing infiltration basin maintenance
requirements. Witness my hand and official seal,
SEAL My commission expires
Form SWU-107 Rev.3.99 Page 4 of 4
STATE OF NORTH CAROLINA
BRUNSWICK COUNTY
I, H. Scott Kennedy, Jr. a Notary Public of New Hanover County, North Carolina, certify
that Jessica Winterwerp personally appeared before me this day, and being duly sworn,
stated in his presence Robert B. Lewis.(signed the foregoing instrument){aekn&wledgod
,hp pxes}4ien of the. fnrr inn- yA.....an , (Strike out the words not applicable.)
WITNESS my hand and official seal this the 26th day of April, 2007.
a�uuuuurap��
Z+ #O TA
(O icial Seat
s A Notary Public
0800 �Cf My commission exp6 e : March 27, 2012
µ . Permit No.
(to be provided by DW(Q)
State of North Carolina
Department of Environment and Natural Resources
Division of Water Quality
STORMWATER MANAGEMENT PERMIT APPLICATION FORM
INFILTRATION BASIN SUPPLEMENT
This form may be photocopied for use as an original
DWQ Stonmvater Management Plan Review:
A complete stormwater management plan submittal includes a stormwater management permit application, an
infiltration basin supplement for each system, design calculations, soils report and plans and specifications
showing all stormwater conveyances and system details.
I. PROJECT INFORMATION
Project Name: Seascape a Holden Beach
Contact Person: Bobby Lewis Phone Number: 910-842-4939
This worksheet applies to: Basin No. Clubhouse Infiltration Pond in Drainage Area 4
(as identified on plans) (from Form SWU-101)
IL DESIGN INFOMATION—Attach supporting calculations/documentation. The soils report must be
based upon actual field investigation and soil borings. County soil maps are not an acceptable source
of soils information. All elevations shall be in feet mean sea level (finsl).
Soils Report Summary
Soil Type Wando Sands
Infiltration Rate 9 in/hr in/hr or cf/hr/sf (circle appropriate units)
SHWT Elevation 9.4 fmsl (Seasonal High Water Table elevation)
Basin Design Parameters
Design Storm 3 inch (1.i inch event for SA waters, 1 inch event far others)
Design Volume 11358 c.f
Drawdown Time 0.50 days
Basin Dimensions
Basin Size —170 ft.x —15 ft. _ —2,550 sq. ft. (bottom dimensions)
Basin Volume Provided 14121 c.f.
Basin Elevations
Bottom Elevation 13 fmsl
Storage Elevation 16.0 fmsl
Top Elevation 16.0 fmsl
Form SWU-103 Rev 3.99 Page I of 3
III. REQUIRED ITEMS CHECKLIST
The following checklist outlines design requirements per the Stormwater Best Management Practices Manual
(N.C. Department of Environment, Health and Natural Resources, February 1999) and Administrative Code
Section: 15 A NCAC 2H .1008.
Initial in the space provided to indicate the following design requirements have been met and supporting
documentation is attached. If the applicant has designated an agent in the Stormwater Management Permit
Application Form, the agent may initial below. Attach justification if a requirement has not been met.
Applicants I Walls
a. System is located 50 feet from class SA waters and 30 feet from other surface waters.
b. System is located at least 100 feet from water supply wells.
c. Bottom of system is at least 2 feet above the seasonal high water table.
d. Bottom of the system is 3 feet above any bedrock of impervious soil horizon.
e. System is not sited on or in fill material or DWQ approval has been obtained.
£ System is located in a recorded drainage easement for the purposes of operation and
maintenance and has recorded access easements to the nearest public right-of-way.
g. Drainage area for the device is less than 5 acres.
h. Soils have a minimum hydraulic conductivity of 0.52 inches per hour and soils report is
attached.
i. System captures and infiltrates the runoff from the first 1.0 inch of rainfall (1.5 inch event
for areas draining to SA waters). Design volume and infiltration calculations attached.
--j. System is sized to take into account the runoff at the ultimate built-out potential from all
surfaces draining to the system, including any off-site drainage. Calculations attached.
k. All side slopes stabilized with vegetated cover are no steeper than 3:1 (H:V).
1. A pretreatment device such as a catch basin, grease trap, filter strip, grassed swale or
sediment trap is provided.
—m. Bottom of the device is covered with a layer of clean sand to an average depth of 4 inches or
dense vegetative cover is provided.
_n. Vegetated filter is provided for overflow and detail is shown on plans (Required minimum
length is 50 feet for SA waters, 30 feet for other waters).
o. Flow distribution mechanism within the basin provided.
p. A benchmark is provided to determine the sediment accumulation in the pretreatment device.
q. Runoff in excess of the design volume bypasses off-line systems (bypass detail provided).
—r. System is designed to draw down the design storage volume to the proposed bottom elevation
under seasonal high water conditions within five days. A soils report and all pertinent draw-
down calculations are attached.
s. Plans ensure that the installed system will meet design specifications (constructed or
restored) upon initial operation once the project is complete and the entire drainage area is
stabilized.
Form SWU-103 Rev 3.99 Page 2 of 3
1.
IV. INFILTRATION BASIN OPERATION AND MAINTENANCE AGREEMENT
I. After every runoff producing rainfall event and at least monthly inspect the infiltration system for erosion,
trash accumulation, vegetative cover, and general condition.
2. Repair eroded areas immediately, re-seed as necessary to maintain adequate vegetative cover, mow
vegetative cover to maintain a maximum height of six inches, and remove trash as needed.
3. After every runoff producing rainfall event and at least monthly inspect the bypass, inflow and overflow
structures for blockage and deterioration. Remove any blockage and repair the structure to approved design
specifications.
4. Remove accumulated sediment from the pretreatment system and infiltration basin annually or when depth
in the pretreatment unit is reduced to 75% of the original design depth. The system shall be restored to the
original design depth without over-excavating. Over-excavating may cause the required water table
separation to be reduced and may compromise the ability of the system to perform as designed. Removed
sediment shall be disposed of in an appropriate manner and shall not be handled in a manner that will
adversely impact water quality (i.e. stockpiling near a stormwater treatment device or stream, etc.).
A benchmark shall be established in the pretreatment unit. The benchmark will document the original
design depth so that accurate sediment accumulation readings can be taken. The measuring device used to
determine the depth at the benchmark shall be such that it will give an accurate depth reading and not
readily penetrate into accumulated sediments.
When the design depth reads _0.75 feet in the pretreatment unit, the sediment shall be
removed from both the pretreatment unit and the infiltration basin.
5. If the Division determines that they system is failing, the system will immediately be repaired to original
design specifications. If the system cannot be repaired to perform its design function, other stormwater
control devices as allowed by NCAC 2H .1000 must be designed, approved and constructed.
I acknowledge and agree by my signature below that I am responsible for the performance of the five
maintenance procedures listed above. I agree to notify DWQ of any problems with the system or prior to any
changes to the system or responsible party.
Print Name and Title: 1O3311 Li=tom tS �-?2�F, rs.Oag t�iAA1-7c_nCZ
Address: 13 b�ray 'DBAr qt.i�]. f 4yt�t� .� ftdE(�r w t NC t8410 L
Phone: q10 8 Date:
Signature:
Note: The legally responsible party should not be a homeowners association unless more than 50%of the lots have been sold and a
resident of the subdivisdion has been named the president.
[, a Notary Public for the State of County of
do hereby certify that personally appeared before me this
day of and acknowledge the due execution of the foregoing infiltration basin maintenance requirements
Witness my hand and official seal,
SEAL My commision expires
FOnn SWU-103 Rev 3.99 Page of
STATE OF NORTH CAROLINA
BRUNSWICK COUNTY
I, H. Scott Kennedy, Jr. a Notary Public of New Hanover County, North Carolina, certify
that Jessica Winterwerp personally appeared before me this day, and being duly sworn,
stated in his presence Robert B. Lewis (signed the foregoing instrument) (aGkRowledged—
(Strike out the words not applicable.)
WITNESS my hand and official seal this the 26th day of April, 2007.
Z ? = Notary Public
My commission expir : March 27, 2012
ti ............' 2'
��zz� /VOiER11GO�������\`
Permit No.
(to be provided by DWQ)
State of North Carolina
Department of Environment and Natural Resources
Division of Water Quality
STORMWATER MANAGEMENT PERMIT APPLICATION FORM
LOW DENSITY SUPPLEMENT
This form may be photocopied for use as an original
A low density project is one that meets the appropriate criteria for built upon area and transports stormwater
runoff primarily through vegetated conveyances. Low density projects should not have a discrete stormwater
collection system as defined by 15A NCAC 2H .1002(18). Low density requirements and density factors can
be found in 15A NCAC 2H .1005 through .1007.
I. PROJECT INFORMATION
Project Name : SeaScape at Holeden Plantation
Contact Person : Bobby Lewis Phone Number: 910 842-4939
Number of Lots: 550 Allowable Built Upon Area Per Lot*:
**3,406,300 SF over 550 lots..
*If lot sizes are not uniform, attach a table indicating the number of lots, lot sizes and allowable built upon area
for each lot. The attachment must include the project name, phase, page numbers and provide area subtotals
and totals.
II. BUILT UPON AREA
See the Stormwater Management Permit Application for specific language that must be recorded in the deed
restrictions for all subdivisions.
For uniform lot sizes, complete the following calculations in the space provided below where:
• SA Site Area- the total project area above Mean High Water. Wetlands may be excluded when the
development results in high density pockets.
• DF Density Factor -the appropriate percent built upon area dived by 100.
• RA Road Area- the total impervious surface occupied by roadways.
• OA Other Area -the total area of impervious surfaces such as clubhouses, tennis courts, sidewalks, etc.
• No. Lots - the total number of lots in the subdivision.
• BUA/Lot- the computed allowable built upon area for each lot including driveways and impervious
surfaces located between the front lot line and the edge of pavement.
Form: SWU-104 Rev 3.99 Page 1 of 2
(SA x DF) - RA- OA = BUA
No. Lots Lots
Calculation:
(21,377,506 sfx 0.25 %)— 1,331,629 sf-236,530 sf-369,388sf = 3,406,829sf
550 550
III. REQUIRED ITEMS CHECKLIST
Initial in the space provided to indicate that the following requirements have been met and supporting
documentation is provided as necessary. If the applicant has designated an agent on the Stormwater
Management Permit Application Form, the agent may initial below.
Applicant Initials
a. A 30 foot vegetative buffer is provided adjacent to surface waters. Projects in the Neuse
River basin may require additional buffers.
7� b. Deed restriction language as required on form SWU-101 shall be recorded as a restrictive
covenant. A copy of the recorded document shall be provided by DWQ within 30 days of
platting and prior to sale of any lots.
_C. Built upon area calculations are provided for the overall project and all lots.
_ d. Project conforms to low density requirements within the ORW AEC (if applicable).
[15A NCAC 2H .I007(2)(b)]
Form: SWU-104 Rev 3.99 Page 2 of 2
STATE OF NORTH CAROLINA
BRUNSWICK COUNTY
I, H. Scott Kennedy, Jr. a Notary Public of New Hanover County, North Carolina, certify
that Jessica Winterwerp personally appeared before me this day, and being duly sworn,
stated in his presence Robert B. Lewis (signed the foregoing instrument) (edged
-
(Strike out the words not applicable.)
WITNESS my hand and official seal this the 26th day of April, 2007.
`\``````�� Hul►►1
'�ta•�
Z : a otary Public
��i (jsut�f ? My commission expir s: March 27, 2012
0
IIIIIIf11 `\\````
Permit No.
(to be provided by DWQ)
State of North Carolina
Department of Environment and Natural Resources
Division of Water Quality
STORMWATER MANAGEMENT PERMIT APPLICATION FORM
CURB OUTLET SYSTEM SUPPLEMENT
FOR LOW DENSITY DEVELOPMENT WITH CURB AND GUTTER
This farm may be photocopied for use as an original
DWQ Stormwater Management Plan Review:
A complete stormwater management plan submittal includes a stormwater management permit application, a
curb outlet system supplement, a low density supplement, design calculations, and plans and specifications
showing all stormwater conveyances and curb outlet details.
I. PROJECT INFORMATION
Project Name : Seascape at Holden Plantation
Contact Person: Bobby Lewis Phone Number: (9 I O) 842-4939
Curb outlets to (check one): 4 Swale 0 Vegetated Area
IL REQUIRED ITEMS CHECKLIST
The following checklist outlines design requirements per the North Carolina Administrative Code Section 15A
NCAC 2H .1008.
Initial in the space provided to indicate that the following design requirements have been met and supporting
documentation is attached. If the applicant has designated an agent on the Stormwater Management Permit
Application Form, the agent may initial below. If a requirement has not been met, attach justification.
Applicants Initials
Aa. Curb outlets direct flow to a swale or vegetated area.
i b. Swales or vegetated areas receiving curb outlet flow are designed to carry, at a minimum, the
peak flow from the 10-year storm.
c. Flow velocity is non-erosive for peak flow from the 10-year storm event.
d. Longitudinal slope of the swale or vegetated area does not exceed 5%.
e. Side slopes of the swale or vegetated area are no steeper than 5:1 (horizontal to vertical).
7 f. Length of swale or vegetated are is> 100 feet.
g. The system takes into account the run-off at ultimate built-out potential from all surfaces
draining to the system (delineate drainage area for each swale).
h. Swales are located in recorded drainage easements.
f�i. Grass type(s) for permanent vegetative cover specified on detail.
j. Swale detail provided on plan
FormSWU-105 Ver3.99 I -
III. DESIGN INFORMATION
Complete the following table. If additional space is needed the information should be provided in the same
format as Table 1 and attached to this form. Rainfall intensity data can be found in Appendix 8.03 of the State
of North Carolina Erosion and Sediment Control Planning and Design Manual.
Table 1. Swale Design Information
Swale No. Drainage Impervious Grassed C Q V allow V actual Flow
Area ac Area ac Area(ac) (cfs) (f s (fps) Depth ft
1A 1.88 0.69 1.19 0.51 6.01 5.0 0.70 2.44
1 B 0.28 0.20 0.08 0.75 1.33 5.0 0.37 1.95
1 C 1.00 0.40 0.60 0.53 3.34 5.0 0.56 2.11
1 D 6.09 1.61 4.48 0.44 13.41 5.0 0.76 4.68
1 E 1.42 0.48 0.94 0.49 4.36 5.0 0.55 2.92
1 F 5.56 1.39 4.17 0.43 11.96 5.0 0.86 3.23
1 G 6.21 1.78 4.43 0.45 14.17 5.0 1.04 2.64
1 H 5.29 1.62 3.67 0.46 12.44 5.0 1.10 2.07
11 4.24 1.71 2.53 1 0.53 11 A3 1 5.0 1.02 2.21
1 K 5.56 2.05 3.51 0.51 14.30 5.0 0.97 3.03
1 L 0.66 0.29 0.37 0.56 2.32 5.0 0.47 2.09
1 M 3.79 1.49 2.30 0.53 12.56 5.0 1.08 2.15
1N 2.84 1.04 1.80 0.51 1 9.07 5.0 1 0.89 2.2.9
10 3.49 1.32 2.17 0.51 11.34 5.0 1.02 2.19
1 Q 6.93 3.35 3.58 0.59 20.64 5.0 1.06 3.67
1 R 0.83 0.32 0.51 0.52 2.72 5.0 0.52 2.00
is 6.87 2.21 4.66 0.48 16.53 5.0 0.94 3.72
1T 1.75 0.74 1.01 0.55 6.03 5.0 0.74 2.18
1 U 2.25 0.86 1.39 0.52 7.35 5.0 0.76 2.56
1V 3.54 1.40 2.14 0.53 11.77 5.0 0.90 2.88
1 W 1 1.85 0.92 0.93 0.60 6.98 5.0 0.76 2.40
1X 3.50 1.28 2.22 0.51 11.17 5.0 0.94 2.51
1 Y 5.76 2.04 3.72 0.50 14.52 5.0 1.02 2.81
1 Z 4.50 1.51 2.99 0.48 11.05 5.0 0.85 3.04
1ss 2.63 1.29 1.34 0.59 9.85 5.0 1.00 1.99
1TT 1.40 0.74 0.66 0.62 5.48 5.00 0.80 1.72
1AA 4.30 1 1.39 2.91 0.48 10.37 5.00 1.03 1.96
FomISwU-105 Ver3.99 -2-
III. DESIGN INFORMATION (CONT.)
Table 1. Swale Design Information
Swale No. Drainage Impervious Grassed C Q V allow V actual Flow
Area(ac) Area(ac) Area(ac) cfs (fps) (fps) Depth ft
1BB 4.00 1.07 2.93 0.44 11.04 5.0 0.88 2.84
1CC 1.29 0.51 0.78 0.53 4.29 5.0 0.57 2.60
1 DD 2.26 0.67 1.59 0.46 6.52 5.0 0.79 2.09
1 EE 1.06 0.37 0.69 0.49 3.31 5.0 0.61 1.80
1FF 7.76 2.40 5.36 0.47 18.33 5.0 1.18 2.65
1 GG 3.03 0.99 2.04 0.48 9.15 5.0 1 1.09 1.53
1HH 3.52 1.22 2.30 0.49 10.94 5.0 1.09 1.85
111 4.10 1.41 1 2.69 0.49 10.19 5.0 0.92 2.39
IJJ 1.34 0.28 1.06 0.40 3.35 5.0 0.70 1.37
1 KK 1.24 0.43 0.81 0.49 3.86 5.0 0.72 1.47
1 LL 2.09 0.80 1.29 0.52 6.83 5.0 0.81 2.07
1MM 3.23 1.11 2.12 0.49 10.00 5.0 0.99 2.06
2DD 3.20 1.10 2.10 0.49 9.91 5.0 1.00 1.99
2EE 1.89 0.98 0.91 0.61 7.31 5.0 0.68 3.14
Table 1. Swale Design Information
Swale No. Drainage Impervious Grassed C Q V allow V actual Flow
Area ac Area ac Area(ac) (cfs) (f s (fps) Depth ft
2FF 3.49 1.30 2.19 0.51 11.25 5.00 0.99 2.32
2GG 2.89 1.30 1.59 0.56 10.30 5.00 1.01 2.00
2HH 3.35 0.99 2.36 0.46 9.66 5.00 0.97 2.04
211 2.27 0.81 1.46 0.50 7.16 5.00 0.78 2.34
2JJ 2.25 0.84 1.41 0.51 7.26 5.00 0.79 2.31
2KK 1 1.67 0.57 1.10 0.49 5.15 5.00 0.60 2.84
21-L 6.09 1.59 4.50 0.43 13.34 5.00 1.13 2.10
2MM 3.11 0.77 2.34 0.42 8.31 5.00 0.73 3.13
200 1.97 0.67 1.30 0.49 6.07 5.00 0.70 2.44
2PP 6.09 1.46 4.63 0.42 12.88 5.00 0.82 3.83
2W 0.60 0.15 0.45 0.43 1.61 5.00 0.39 2.11
2B 6.23 1.33 4.90 0.40 12.60 5.00 1.09 2.11
2C 2.46 0.86 1.60 0.49 7.68 5.00 0.77 2.59
2F 2.02 0.95 1.07 0.58 7.38 5.00 0.89 1.85
Form SWU-105 Ver 3.99 -3-
III. DESIGN INFORMATION (CONT.)
Table 1. Swale Design Information
Swale No. Drainage Impervious Grassed C Q V allow V actual Flow
Area ac Area ac Area(ac) (cfs) (f s (fps) Depth ft
2G 0.44 0.18 0.26 0.54 1.49 5.00 0.39 2.00
2H 2.69 0.42 2.27 0.36 6.10 5.00 0.82 1.82
21 3.09 1.39 1.70 1 0.56 11.01 5.00 1 1.00 2.19
2J 1.47 0.60 0.87 0.54 4.97 5.00 0.65 2.32
2K 2.30 0.83 1.47 0.50 7.29 5.00 0.89 1.84
2L 2.75 1.06 1.69 0.52 9.02 5.00 0.93 2.08
2M 2.23 0.43 1.80 0.38 5.42 5.00 0.78 1.77
2N 5.24 1.51 3.73 0.45 11.98 5.00 1.04 2.23
20 6.05 1.93 4.12 0.47 14.50 5.00 1.17 2.12
2Q 1.72 0.67 1.05 0.52 5.67 5.00 0.67 2.49
2R 3.60 0.62 2.98 0.37 8.42 5.00 0.91 2.02
2S 0.85 0.26 0.59 0.46 2.49 5.00 0.56 1.58
2T 1.81 0.21 1.60 0.33 3.78 5.00 0.67 1.67
2U 2.29 0.73 1.56 0.47 6.84 5.00 0.58 4.05
2V 1.35 0.51 0.84 0.51 4.38 5.00 0.58 2.65
2X 3.06 0.83 2.23 0.44 8.49 5.00 0.91 2.07
2Y 1.24 0.84 0.40 0.72 5.67 5.00 0.81 1.73
2Z 1.88 0.70 1.18 0.51 6.06 5.00 0.83 1.76
2Z1 4.23 1.68 2.55 0.53 11.31 5.00 1.05 2.06
2Z2 3.03 1.10 1.93 0.50 9.64 5.00 0.99 1.98
2BB 2.91 1.07 1.84 0.51 9.32 5.00 0.97 1.96
2ZZ 0.58 0.28 0.30 0.59 2.15 5.00 0.58 1.28
2YY 1.28 0.53 0.75 0.54 4.36 5.00 0.72 1.69
2Z3 2.93 0.90 2.03 0.47 8.60 5.00 0.91 2.06
2C1 3.51 0.85 2.66 0.42 9.29 5.00 0.96 2.03
2C2 0.85 0.32 0.53 0.51 2.75 5.00 0.44 2.81
2C3 3.64 1.36 2.28 0.51 11.75 5.00 0.89 2.98
2WW 1.68 0.44 1.24 0.43 4.59 5.00 0.65 2.19
IV. CURB OUTLET SYSTEM MAINTENANCE REQUIREMENTS
FormSWU-105 Ver3.99 -4-
r
IV. CURB OUTLET SYSTEM MAINTENANCE REQUIREMENTS
1. Mowing will be accomplished as needed according to the season. Grass height will not exceed six inches
at any time.
2. Swales will be inspected monthly or after every runoff producing rainfall event for sediment build-up,
erosion, and trash accumulation.
3. Accumulated sediment and trash will be removed as necessary. Swales will be reseeded or sodded
following sediment removal.
4. Eroded areas of the swales will be repaired and reseeded. Swales will be revegetated as needed and in a
timely manner based on the monthly inspections.
5. Catch basins, curb cuts, velocity reduction devices, and piping will be inspected monthly or after every
significant runoff producing rainfall event. Trash and debris will be cleared away from grates, curb cuts,
velocity reduction devices, and piping.
6. Swales will not be altered, piped, or filled in without approval from NCDENR Division of Water Quality.
I acknowledge and agree by my signature below that I am responsible for the performance of the six
maintenance procedures listed above. I agree to notify DWQ of any problems with the system or prior to
changes to the system or responsible party.
Print Name and Title: Bobby Lewis, Project Coordinator
Address: 1 01 Ocean Blvd. West
Phone: (-9110) 84�2-4939 Date: r >
Signature:
Note: The legally responsible parry.should not be a homeowners association unless more than 50%of the lots have been.sold and a
resident of the subdivision has been named the president.
a Notary Public for the State of .County of
.do hereby certify that personally appeared before me this
day of ,and acknowledge the due execution of the foregoing infiltration basin maintenance
requirements. Witness my hand and official seal,
SEAL My commission expires
Form SWU-105 Ver 3.99 -5 -
STATE OF NORTH CAROLINA
BRUNSWICK COUNTY
I, H. Scott Kennedy, Jr. a Notary Public of New Hanover County, North Carolina, certify
that Jessica Winterwerp personally appeared before me this day, and being duly sworn,
stated in his presence Robert B. Lewis(signed the foregoing instrument) (4eknew4edged
(Strike out the words not applicable.)
WITNESS my hand and official seal this the 26th day of April, 2007.
to .c ?
{facial Sea' } ,
G f a Notary Public
eL 10 $` M commission ex i s: March 27 2012
.. ..,., Qy�, ,W a vY
Permit No. SW8 990913 Modification
SeaScape at Holden Plantation Page 1 of 2
Stormwater Permit No. SW8 990913 Modification
Brunswick Countv
Designer's Certification
1, v (<' , as a duly registered in
the State of North Carolina, having been authorized to observe Tqqo icallyj'weekly/full
time) the construction of the project,
SeAScAPE X-r N6LD2rJ F�A"7-A Ina 3— ��F1lT(Z ATInN tRENL�I A
(Project) "FEAT TRAILe(L FARPNG `l
for oAsTAM N\Tl- F \�C (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 a part of this Certification.
Noted deviations from approved plans and specifications:
�1
1a!]Br7�
Signature
Registration Nu 7iD Q
EAL
Date 1010
0 ,o
G1N Ir
RECEIVED
APR 16 2010
BY:--------
Page 9 of 10
Permit No. SW8 990913 Modification
Certification Requirements: TRer ico N Page 2 of 2
✓ 1. The drainage area to the system contains approximately the permitted
acreage.
✓ 2. The drainage area to the system contains no more than the permitted
amount of built-upon area.
✓ 3. All the built-upon area associated with the project is graded such that the
runoff drains to the system.
�4. All roof drains are located such that the runoff is directed into the system.
5. The outlet/bypass structure elevations are per the approved plan.
✓ 6. The outlet structure is located per the approved plans.
"I A 7. Trash rack is provided on the outlet/bypass structure.
8. All slopes are grassed with permanent vegetation.
Vegetated slopes are no steeper than 3:1.
✓ 10. The inlets are located per the approved plans and do not cause short-
circuiting of the system.
✓ 11. The permitted amounts of surface area and/or volume have been
provided.
12. Required drawdown devices are correctly sized per the approved plans.
13. All required design depths are provided.
✓ 14. All required parts of the system are provided, such as a-vegetated-sheff-,-&
farebay-,end the vegetated filter.
✓ 15. The required dimensions of the system are provided, per the approved
plan.
cc: NCDENR-DWQ Regional Office
Brunswick County Building Inspections
RE CEI��
APR l 6 2010
Page 10 of 10
vLULV V\V„I,P/QI.. IYIQIIO\,O1110111 VyaIV I.J
Permit No. SW8 990913 Modification
SeaScape at Holden Plantation Page 1 of 2
Stormwater Permit No. SW8 990913 Modification
Brunswick Countv
Designer's Certification
I, 1Qtz�l T�Ay �s as a duly registered tlzol=�ssioNA� ���NEE� in
the State of North Carolina, having been authorized to observe eriodica yj/weekly/full
time) the construction of the project,
Sek,sc FC- AT Oo nq= Pr_AN"y ATlotj "C9r�L0 1 ,
(Project) PAR\IING lnT "
for Co�sTAL coMAn. NrTres� \lc- (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 a part of this Certification.
Noted deviations from approved plans and specifications:
; I
` (N CARP 'o
Signature �9Fs
Registration Numbe 20�4?2z SEAL
- 2oEo�; ; =
Date •?.�10 a'O
a
� �CEIVED
pPR 16 2010
gY
I Page 9 of 10
1
Permit No. SW8 990913 Modification 1
Certification Requirements: Page 2 of 2
✓ 1 . The drainage area to the system contains approximately the permitted
acreage.
✓ 2. The drainage area to the system contains no more than the permitted
amount of built-upon area.
✓ 3. All the built-upon area associated with the project is graded such that the
runoff drains to the system.
L4. All roof drains are located such that the runoff is directed into the system.
✓ 5. The outlet/bypass structure elevations are per the approved plan.
✓ 6. The outlet structure is located per the approved plans.
�7. Trash rack is provided on the outlet/bypass structure.
/A 8. All slopes are grassed with permanent vegetation.
9. Vegetated slopes are no steeper than 3:1.
✓ 10. The inlets are located per the approved plans and do not cause short-
circuiting of the system.
✓ 11. The permitted amounts of surface area and/or volume have been
provided.
12. Required drawdown devices are correctly sized per the approved plans.
✓ 13. All required design depths are provided.
✓ 14. All required parts of the system are provided, such as
—#erebay, and the vegetated filter.
✓ 15. The required dimensions of the system are provided, per the approved
plan.
cc: NCDENR-DWQ Regional Office
Brunswick County Building Inspections
APR 7 6 2010
Page 10 of 10
1
Permit No. 5W8 990913 Modification
SeaScape at Holden Plantation Page 1 of 2
Stormwater Permit No. SW8 990913 Modification
Brunswick Countv
Designer's Certification
1, PE2R.-i DAB! S as a duly registered PRdi7essioy+Au cNc in
the State of North Carolina, having been authorized to observe peso ica y(weekly/fu►I
time) the construction of the project,
ScL&CAPE AT lloLhcN RA�tvT lk'TlocJ _ �NFtCTRhTlO� rtR��C-t� C.
(Project)
for CoAs-rA L- Co MMUN t ,F G N C. (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 a part of this Certification.
Noted deviations from approved plans and specifications:
r
SE°A �NCARp��'/.
Signatur V �°•`° O ssi �
Registration Numbe ?-OcJl2� E20 -i
SEAL
Date " !� D 20363 1
i
\�
�i/�YOYJGqO
pXCEIVED
APR 16 2010
BY:_
Page 9 of 10
.-.. _ -........ ..... ...-... V ... ... J.,......
Permit No. SW8 990913 Modification
Certification Requirements: -j-Qc_r.scN G Page 2 of 2
1. The drainage area to the system contains approximately the permitted
acreage.
✓ 2. The drainage area to the system contains no more than the permitted
amount of built-upon area.
✓ 3. All the built-upon area associated with the project is graded such that the
runoff drains to the system.
4. All roof drains are located such that the runoff is directed into the system.
5. The outlet/bypass structure elevations are per the approved plan.
✓ 6. , The outlet structure is located per the approved plans.
r'/A 7. Trash rack is provided on the outlet/bypass structure.
T�/A 8. All slopes are grassed with permanent vegetation.
9. Vegetated slopes are no steeper than 3:1.
10. The inlets are located per the approved plans and do not cause short-
circuiting of the system.
11. The permitted amounts of surface area and/or volume have been
provided.
12. Required drawdown devices are correctly sized per the approved plans.
13. All required design depths are'provided.
14. All required parts of the system are provided, such as
forebay; and'the vegetated filter.
15. The required dimensions of the system are provided, per the approved
plan.
cc: NCDENR-DWQ Regional Office
Brunswick County Building Inspections
RE
CEIVED
6 2010
BY:
Page 10 of 10
I
Permit No. SW8 990913 Modification
Seascape at Holden Plantation Page 1 of 2
Stormwater Permit No. SW8 990913 Modification
Brunswick County
Designer's Certification ( PARTIAL)
I, PARR`{ 'DA,\/tS as a duly registered in
the State of North Carolina, having been authorized to observe pedodicallyyweekly/full
time) the construction of the project,
SCA.sCAPe AT 4lott-3,�,� P�p,aCAT1o�J - INFt�-ci2PcTlocJ PRS1cJ
(Project)
for Coks-, ANL Cc Kmu1 417-1 E t �rJ C. (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 a part of this Certification.
Noted deviations from approved plans and specifications:
See A;-rTACiIe-P UST of ct.AQNF\CAT�orjS
CAR ,
SS �Y
Signature
2 53
Registration Numbe S&V(o
Date italzola
EAPR
IVED6 2010�—
Page 9 of 10
L
Permit No. SW8 990913 Modification
Certification Requirements: Page 2 of 2
✓ 1. The drainage area to the system contains approximately the permitted
acreage.
2. The drainage area to the system contains no more than the permitted
amount of built-upon area.
✓ 3. All the built-upon area associated with the project is graded such that the
runoff drains to the system.
✓ 4. All roof drains are located such that the runoff is directed into the system.
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Az-r c.,Ae 5. The outlet/bypass structure elevations are per the approved plan.
✓ 6. The outlet structure is located per the approved plans.
�/k 7. Trash rack is provided on the outlet/bypass structure.
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pTc _8. All slopes are grassed with permanent vegetation.
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A7TAO-kf 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.
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AAA 11. The permitted amounts of surface area and/or volume have been
provided.
�12. Required drawdown devices are correctly sized per the approved plans.
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13. All required design depths are provided.
✓ 14. All required parts of the system are provided, such as a vegetated shelf, a
forebay;and the vegetated filter.
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Q-rIT.LwA n15. The required dimensions of the system are provided, per the approved
plan.
cc: NCDENR-DWQ Regional Office
Brunswick County Building Inspections
RECEIVED
APR 16 2010
BY:_-------
Page 10 of 10
I
List of Clarifications—Infiltration Basin:
Note: The numbers of each of the following clarifications corresponds with the
item numbers on the Certification Requirements page.
5. As-built survey data indicates that the bypass weir elevation Is at an
elevation of 17.06 ft msl, which Is 1 .06 ft higher than the permitted
elevation of 16.00 ft msl.
Cape Fear Engineering, Inc. plans to verify the bypass weir elevation and
will notify Coastal Communities, Inc. of any necessary field changes.
Upon verification / completion of field adJustments, a final certification will
be prepared and submitted.
8, 9, 1 1 , 13, 15.
Durmg construction, the infiltration basin was utilized for sediment storage
and temporary erosion control. All accumulated sediment will be removed
and balm will be re-shaped per permitted requirements. Upon completion
Of sediment removal and re-shaping, the following certification
requirements will be met.
• Permanent vegetation will be established.
at Side slopes will not exceed 3: 1 .
• The permitted amounts of surface area and volume will be provided.
• The required design depth will be provided.
• The required dimensions of the system will be provided.
Cape Fear Engmeering Is in the process of preparmg a "Plan of Action'
aimed at identifying the extent of the re-gradmg needed to bring the
subJect BMP Into compliance.
Once this plan has been executed, a final certification will be prepared and
submitted.
RECEIVED
APR 16 2010
BY:
P:BOi%DINClubhouse Mmn min�TOWM R\CERTIFICATIONSLListof Clarifications Infiltration Basia.doc
ATTACHMENT 'A'
INFORMATION PERTAINING TO DEED RESTRICTIONS
AND PROTECTIVE COVENANTS
In accordance with Title 15 NCAC 2H.1000, the Coastal Stormwater Management Regulations, deed
restrictions and protective covenants are required for Low Density Residential Subdivisions where
lots will be subdivided and sold and runoff will be treated in an engineered stormwater control facility.
Deed restrictions and protective covenants are necessary to ensure that the development maintains a
"built-upon" area consistent with the design criteria used to size the stormwater control facility.
I, Bobby Lewis, acknowledge, affirm and agree by my signature below, that I will cause the following
deed restrictions and covenants to be recorded prior to the sale of any lot:
1. The following covenants are intended to ensure ongoing compliance with State Stormwater
Management Permit Number SW8 990913-MOD, as issued by the Division of Water Quality
under NCAC 2H.1000.
2. The State of North Carolina is made a beneficiary of these covenants to the extent necessary to
maintain compliance with the stormwater management permit.
3. These covenants are to run with the land and be binding on all persons and parties claiming
under them.
4. The covenants pertaining to stormwater may not be altered or rescinded without the express
written consent of the State of North Carolina, Division of Water Quality.
5. Alteration of the drainage as shown on the approved plan may not take place without
the concurrence of the Division of Water Quality.
6. The maximum built-upon area per lot, in square feet, is as listed below:
LOT#S BUA
1-4, 50-89, 136-169, 192-204, 6000 SF
293-308,406.422,457-486
170-191, 263A, 263B, 264-271; 6400 SF
287-292, 508-516
5-49, 90-135, 209-263, 309-317, 390405, 6500SF
423.456,487-507, 525-544, 646-550
272-286, 517-524, 545 7500 SF
318-367, 367A, 367B, 368-389 5000 SF
7. All runoff from the built-upon areas on the lot must drain into the permitted system. This may be
accomplished through a variety of means including roof drain gutters which drain to the street,
grading the lot to drain toward the street, or grading perimeter swales to collect the lot runoff
and directing th into a co vent of the stormwater collection system. Lots that will naturally
drain into a sy in uired to provide these additional measures.
Signature:/ Date:
I, a Notary Public for the State of
County of do hereby certify that
personally appeared before me this day of , and acknowledge
the due execution of the foregoing wet detention basin maintenance requirements. Witness
my hand and official seal,
My commission expires
STATE OF NORTH CAROLINA
BRUNSWICK COUNTY
1, H. Scott Kennedy, Jr. a Notary Public of New Hanover County, North Carolina, certify,
that Jessica Winterwerp personally appeared before me this day, and being duly sworn,
stated in his presence Robert B. Lewis (signed the foregoing instrument) (4eka®wae gcd
(Strike out the words not applicable.)
WITNESS my hand and official seal this the 26th day of April, 2007.
u/oV/
{ficial Sea' } = _ --
Ge t Not Public
�t0 My commission expir s. March 27, 2012