HomeMy WebLinkAboutSW8060150_CURRENT PERMIT_20060927 (2)STORMWATER DIVISION CODING SHEET
POST -CONSTRUCTION PERMITS
PERMIT NO..
SW SfBIQO/5,0
DOC TYPE
CURRENT PERMIT
APPROVED PLANS
❑ HISTORICAL FILE
❑ COMPLIANCE EVALUATION INSPECTION
DOC DATE
YYYYMMDD
O& WA7FRIG
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� Y
September 27, 2006
Mr. Vik Sikka
PO Box 7365
Wilmington, NC 28406
Subject: -Stormwater Permit No. SW8 060150
Summerwoods Subdivision
High Density Subdivision Project
Brunswick County
Dear Mr. Sikka:
Michael P. Easley, Governul
William G, Ross Jr., SCClelalr4
North Carolina DepartmCnt c}f Lnvi[on mcnt and Natural RCSOUrCCS
Alan W. Klimek. P.H. Director
Division of'v4'ater Quality
The Wilmington Regional Office received a complete Stormwater Management Permit
Application for Summerwoods Subdivision on September 22, 2006. Staff review of the plans
and specifications has determined that the project, as proposed, will comply with the
Stormwater Regulations set forth in Title 15A NCAC 2H.1000, We are forwarding Permit No.
SW8 060150, dated September 27, 2006, for the construction 'of the subject project.
This permit shall be effective from the date of issuance until September 26, 2016, and shall be,
subject to the conditions and limitations as specified therein. Please pay special attention to
the Operation and Maintenance requirements in this permit. Failure to establish an adequate
system for operation and maintenance_ of the stormwater management system will result in
future compliance problems.
If any parts, requirements, or limitations contained in this permit are unacceptable, you have
the right to request an adjudicatory hearing upon written request within sixty (60) days
following receipt of this permit. This request must be in the form of a written petition,
conforming to Chapter 150B of the North Carolina General Statutes, and filed with the Office of
Administrative Hearings, P.O. Drawer 27447, Raleigh, NC 27611-7447, Unless such demands
are made this permit shall be final and binding.
If you have any questions, or need additional information concerning this matter, please
contact Linda Lewis, or me at (910) 796-7215,
Sincerely,
toc
Edward Beck
Regional Supervisor
Surface Water Protection Section
ENBlarl: S:1WQSISTORMWATERIPERMIT1060150.sep06
cc: Shane Lippard, P.E., Right Angle Engineering
Delaney Aycock, Brunswick County Inspections
Jeff Phillips, Brunswick County Engineering
Linda Lewis-
�'Wilmington .Regional Office_.-
Central Files
' NorthCurcrlinu
�11ahrrn�l�
Nurlh Carulin:r DiVisiun of waicr Quality 127 Cardinal Drive 13xteivion Wilmington, NC 28405 Phone (9)0) 796-7215 Custoancr service
1l Iminglun Regional Ofll" Internet: www.ngwatercluahty,or,, Fox (910) 350-2004 1-877-623-6748
An Equal OpportunitylAffirmative Action Emp[oyer— 50% Recycled110% Post Consumer Paper
State Stormwater Management Systems
Permit No. SW8 060150
STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
DIVISION OF WATER QUALITY
STATE STORMWATER MANAGEMENT PERMIT
HIGH DENSITY DEVELOPMENT
In accordance with the provisions of Article 21 of Chapter 143, General Statutes of
North Carolina as amended, and other applicable Laws, Rules, and Regulations
PERMISSION IS HEREBY GRANTED TO
Vik Sikka
Summerwoods Subdivision
Galloway Load, Bolivia, Brunswick County
FOR THE
construction, operation and maintenance of two (2) wet detention ponds in compliance
with the provisions of 15A NCAC 2H .1000 (hereafter referred to as the "stormwater
rules') and the approved stormwater management plans and specifications and other
supporting data as attached and on file with and approved by the Division of Water
Quality and considered a part of this permit.
This permit shall be effective from the date of issuance until September 27, 2016 and
shall be subject to the following specified conditions and limitations,-
1. DESIGN STANDARDS
This permit is effective only with respect to the nature and volume of stormwater
described in the application and other supporting data.
2. The permitted wet detention ponds labeled as Pond 1 and Pond 3 have been
approved for the management of stormwater runoff as described in Section 1.6 on
page 3 of this permit. Ponds 1 and 3 are permitted to treat the runoff from
354,864 ft2 and 595,184 ft2 of built -upon area, respectively.
3. The subdivision is permitted for no more than 167 lots, each allowed a maximum
of 4,000 square feet of built -upon area.
4. Approved plans and specifications for this project are incorporated by reference
and are enforceable parts of the permit.
5. Pond #2 is an amenity pond that is within the drainage area and part of the
collection system to Pond #3.
Page 2of8
State Stormwater Management Systems
Permit No. SW8 060150
A
The following design elements have been permitted for the wet detention pond
stormwater facilities, and must be provided in the system at all times. .
a
on
C.
d.
ef.
g
h.
Drainage Area, acres:
Onsite, ft2:
Offsite, ft2:
Total Impervious Surfaces, ft2:
Lots at 4,000 ft2:
Roads/Parking, ft2:
Clubhouse, ft .
Sidewalk ft2:
Offsite, ft:
Pond Depth, feet:
TSS removal efficiency:
Design Storm:
Permanent Pool Elevation, FMSL
Permitted Surface Area @PP ft2:
Permitted Storage Volume, ft.
Storage Elevation, FMSL:
Controlling Orifice:
Permanent Pool Volume, ft3:
Forebay Volume, ft3:
Maximum Fountain Horsepower:
Receiving Stream 1 River Basin:
Stream Index Number. -
Classification of Water Body:
II. SCHEDULE OF COMPLIANCE
Pond 1 ' Pored 3
25.95
45.70
1,130,382
1,990,692
0
0
354,864
595,184
264,000
404,000
90,864
162,184
0
27,000
0
2,000
0
0
6.0
6.0
90%
90%
1
1
42.0
39.0
40,390
64,130
33,536
59,413
42.80
39.9
YO pipe
4" O pipe
160,170
292,890
32,750
64,545
1/2
1
Middle Swamp /
LBR59
15-25-1-6-4
"C Sw"
1. No homeowner/lot owner/developer shall fill in, alter, or pipe any drainage feature
(such as swales) shown on the approved plans as part of the stormwater
management system without submitting a revision to the permit and receiving
approval from the Division.
2. The permittee is responsible for verifying that the proposed built -upon area for
the entire lot, including driveways and sidewalks, does not exceed the allowable
built -upon area. Once the lot transfer is complete, the built -upon area may not be
revised without approval from the Division of Water Quality, and responsibility for
meeting the built -upon area limit is transferred to the individual property owner.
3. If an Architectural Review Board or Committee is required to review plans for
compliance with the BUA limit, the plans reviewed must include all proposed
built -upon area. Any approvals given by the Board do not relieve the homeowner
of the responsibility to maintain compliance with the permitted BUA limit.
4. All stormwater collection and treatment systems must be located in either
dedicated common areas or recorded easements. The final plats for the project
will be ,recorded showing all such required easements, in accordance with the
approved plans.
5. The 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.
Page 3 of 8
State Stormwater Management Systems
Permit No, SVV8 060150
6. The permittee shall submit to the Director and shall have received approval for
revised plans, specifications, and calculations prior to construction, for any
modification to the approved plans, including, but not limited to, those listed
below:
a. Any revision to the approved plans, regardless of size.
b. Project name change.
C. Transfer of ownership.
d. Redesign or addition to the approved amount of built -upon area.
e. Further subdivision, acquisition, or sale of all or part of the project area.
The project area is defined as all property owned by the permittee, for
which Sedimentation and Erosion Control Plan approval or a CAMA Major
permit was sought.
f. Filling in, altering, or piping of any vegetative conveyance shown on the
approved plan.
7. The Director may determine that other revisions to the project should require a
modification to the permit.
8. 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.
9. During construction, erosion shall be kept to a minimum and any eroded areas of
the system will be repaired immediately.
10. 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.
11. 1f 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.
12. Permanent seeding requirements for the stormwater control must follow the
guidelines established in the North Carolina Erosion and Sediment Control
Planning and Design Manual.
13. The permittee shall at all times provide the operation and maintenance
necessary to assure that all components of the permitted stormwater system
function at optimum efficiency. The approved Operation and Maintenance Plan
must be followed in its entirety and maintenance must occur at the scheduled
intervals including, but not limited to:
a. Semiannual scheduled inspections (every 6 months),
b. Sediment removal.,
C. Mowing and revegetation of side slopes.
d. Immediate repair of eroded areas.
e. Maintenance of side slopes in accordance with approved plans and
specifications.
f. Debris removal and unclogging of structures, orifice, catch basins and
piping.
g. Access to all components of the system must be available at all times.
14. Records of maintenance activities must be'kept and made available upon
request to authorized personnel of DWQ. The records will indicate the date,
activity, name of person performing the work and what actions were taken.
Page 4of8
State Stormwater Management Systems
Permit No. SW8 060150
15. This permit shall become voidable unless the facilities are constructed in
accordance with the conditions of this permit, the approved plans and
specifications, and other supporting data.
16. 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 060150, as issued
by the Division of Water Quality under NCAC 2H.1000.
b. The State of North Carolina is made a beneficiary of these covenants to
the extent necessary to maintain compliance with the Stormwater
Management Permit.
C. These covenants are to run with the land and be binding on all persons
and parties claiming under them.
d. The covenants pertaining to stormwater may not be altered or rescinded
without the express written consent of the State of North Carolina, Division
of Water Quality.
e. Alteration of the drainage as shown on the approved plans may not take
place without the concurrence of the Division of Water Quality.
f. The maximum built -upon area per lot is 4,000 square feet. This allotted
amount includes any built -upon area constructed within the lot property
boundaries, and that portion of the right-of-way between the front lot line
and the edge of the pavement. Built upon area includes, but is not limited
to, structures, asphalt, concrete, gravel, brick, stone, slate, coquina and
parking areas, but does not include raised, open wood decking, or the
water surface of swimming pools.
g. All runoff on the lot must drain into the permitted system. This may be
accomplished through providing roof drain gutters which drain to the
street, grading the lot to drain toward the street, or grading perimeter
swales and directing them into the pond or street. Lots that will naturally
drain into the system are not required to provide these measures.
h, Built -upon area in excess of the permitted amount will require a permit
modification.
17. A copy of the recorded deed restrictions must be submitted to the Division within
30 days of the date of recording the plat, and prior to. selling lots. The recorded
copy must contain all of the statements above, the signature of the Permittee, the
deed book number and page, and the stamp/signature of the Register of Deeds.
18. Prior to transfer of the permit, the stormwater facilities will be inspected by DWQ
personnel. The facility must be in compliance with all permit conditions. Any
items not in compliance must be repaired or replaced to design condition prior to
the transfer. Records of maintenance activities performed to date will be
required.
19. Decorative spray fountains will be allowed in the stormwater treatment system,
subject to the following criteria:
a. The fountain must draw its water from less than 2' below the permanent
pool surface.
b. Separated units, where the nozzle, pump and intake are connected by
tubing, may be used only if they draw water from the surface in the deepest
part of the pond.
C. The falling water from the fountain must be centered in the pond, away from
the shoreline.
d. The maximum horsepower for the fountain's pump is based on the
permanent pool volume. The maximum pump power for a fountain in the
permitted ponds is listed in Section 1.6 (m) of this permit.
Page 5 of 8
State Stormwater Management Systems
Permit No, SW8 060150
20. 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 decking, or the water surface of swimming pools.
III. GENERAL CONDITIONS
This permit is not transferable to any person or entity except after notice to and
approval by the Director. In the event there is either a desire for the facilities to
change ownership, or there is a name change of the Permittee, a
"Name/Ownership Change Form" must be submitted to the Division of Water
Quality accompanied by appropriate documentation from the parties involved.
This may include, but is not limited to, a deed of trust, recorded deed restrictions,
Designer's Certification and an Operation and Maintenance plan signed by the
new applicant. The project must be in good standing with DWQ. The approval of
this request will be considered on its merits and may or may not be approved.
2. The permittee is responsible for compliance with all of the terms and conditions
of this permit until such time as the Director approves the transfer request.
3. Failure to abide by the conditions and limitations contained in this permit may
subject the Permittee to enforcement action by the Division of Water Quality, in
accordance with North Carolina General Statute 143-215.6A to 143-215.6.C.
4. The issuance of this permit does not preclude the Permittee from complying with
any and all statutes, rules, regulations, or ordinances, which may be imposed by
other government agencies (local, state, and federal), which have jurisdiction.
5. In the event that the facilities fail to perform satisfactorily, including the creation of
nuisance conditions, the Permittee shall take immediate corrective action,
including those as may be required by this Division, such as the construction of
additional or replacement stormwater management systems.
6. The permit may be modified, revoked and reissued or terminated for cause. The
filing of a request for a permit modification, revocation and reissuance or
termination does not stay any permit condition.
7. Permittee grants permission to staff of the DWQ to access the property for the
purposes of inspecting the stormwater facilities during normal business hours.
8. The permittee shall notify the Division of any name, ownership or mailing address
changes within 30 days.
9. A copy of the approved plans and specifications shall be maintained on file by
the Permittee for a minimum of ten years from the date of the completion of
construction.
Permit issued this the 27th day of September 2006.
NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION
Division of Water Quality
By Authority of the Environmental Management Commission
Permit Number SW8 060150
Page 6 of 8
State Stormwater Management Systems
Permit No. SW8 060150
Summerwoods Subdivision
Stormwater Permit No. SW8 060150
Brunswick County
Designer's Certification
Page 1 of 2
I, , as a duly registered in
the State of North Carolina, having been authorized to observe (period icallylweeklylfull
time) the construction of the project,
(Project)
for (Project Owner) hereby state that, to the
best of my.abilities, due care and diligence was used in the observation of the project
construction such that the construction was observed to be built within substantial
compliance and intent of the approved plans and specifications.
The checklist of items on page 2 of this form are a part of this Certification.
Noted deviations from approved plans and specifications;
Signature
Registration Number
Date
yMI
Page 7of8
State Stormwater Management Systems
Permit No. SW8 060150
Certification Requirements: Page 2 of 2
-1. The drainage area to the system contains approximately the permitted
acreage.
_2. The drainage area to the system contains no more than the permitted
amount of built -upon area.
_3. All the built -upon area associated with the project is graded such that the
runoff drains to the system.
_4. All roof drains are located such that the runoff is directed into the system.
_5. The outlet/bypass structure elevations are per the approved plan.
_6. The outlet structure is located per the approved plans.
_7. Trash rack is provided on the outlet/bypass structure.
_8: All slopes are grassed with permanent vegetation.
_9. Vegetated slopes are no steeper than 11.
_10. The inlets are. located per the approved plans and do not cause short-
circuiting of the system.
11. The permitted amounts of surface area and/or volume have been
provided.
12. Required drawdown devices are correctly sized per the approved plans.
13. All required design depths are provided.
14. All required parts of the system are provided, such as a vegetated shelf, a
forebay, and the vegetated filter.
15. The required dimensions of the system are provided, -per the approved
plan.
cc: NCDENR-DWQ Regional Office
Delaney Aycock, Brunswick County Building Inspections
Page 8 of 8
OFFICE USE ONLY
Date Received
Fee Paid
Permit Number
a 1t a
a -
of
State of North Carolina
Department of Environment and Natural Resources
Division of Water Quality
STORMWATER MANAGEMENT PERMIT APPLICATION FORM
This form may be photocopiedfor use as arr original
1. GENERAL INFORMATION
1. Applicants name (specify the name of the corporation, individual, etc. who owns the project):
Vik Sikka
2. Print Owner/Signing Official's name and title (person legally responsible for facility and compliance):
Vik Sikka
3. Mailing address for person listed in item 2 above:
P.O. Box 7365
City: Wilmington State: NC Zip: 28406
Telephone Number: 910 - 262-1800
4. Project Name (subdivision, facility or establishment name -- should be consistent with project name on
plans, specifications, letters, operation and maintenance agreements, etc.):
Summerwoods Subdivision
5. Location of Project (street address):
Gallowav Road - SR 1401
City: Bolivia County: Brunswick
6. Directions to project (from nearest major intersection):
South on Business I-Iwv 17 from Bolivia. west on Gallowav Road SR 1401 1500 feet from intersection
7. Latitude: 34.0639°N Longitude: 78.1574°W of project
8. Contact person who can answer questions about the project:
Name: Vik Sikka Telephone Number: 910 - 262-1800
IL PERMIT INFORMATION
1. Specify whether project is (check one)
® New ❑ Renewal ❑ Modification
Form SWU-101 Page 1 of 4
2. If this application is being submitted as the result of a renewal or modification to an existing permit, list the
Existing permit number and its issue date (if known)
3. Specify the type of project (check one):
❑Low Density ®High Density []Redevelop ❑General Permit ❑Other
4. Additional Project Requirements (check applicable blanks):
❑CAMA Major ®Sedimentation/Erosion Control ❑404/401 Permit ❑NPDES Stormwater
Information on required state permits can be obtained by contacting the Customer Service Center at
1-877-623-6749.
III. PROJECT INFORMATION
1. In the space provided below, summarize how stormwater will be treated. Also attach a detailed narrative
(one to two pages) describing Stormwater management for the project.
167 lot subdivision with community building and pool. Three stormwater detention ponds will be constructed
to treat all impervious runoff.
2. Stormwater runoff from this project drains to the
3. Total Project Area: 69.1 acres
5. How many drainage areas does the project have? 3
Lumber
4. Project Built Upon Area
River Basin.
32
6. Complete the following information for each drainage area. If there are more than two drainage area in the
project, attach an additional sheet with the information for each are provided in the same format as below.
Basin Information
Drainage Area 1
Drainage Area 2
Receiving Stream Name
Middle Swamp
Middle Swam
Receiving Stream Class
C; Sw
C; Sw
Drainage Area
25.95 AC
19.64 AC
Existing Impervious * Area
0
0
Proposed Impervious * Area
8.15 AC
6.22 A
Impervious * Area total
31.4%
3 1.70
Impervious * Surface Area
Drainage Area 1
Dra Ige Area 2
On -site Buildings
264,000 SF
1 000 SF
On -site Streets
90864 SF
751 4 SF
On -site Parkin
On -site Sidewalks
Other on -site
Off -site
Total: 354,864 SF
To 1: 271,144 SF
*Impervious area is defined as the built upon area including, but not limited to, buildings, roads, parking areas,
sidewalks, gravel area, etc.
Form SWU-101 Version 3.99 Page 2 of 4
Basin Information
Draina =e Area 3
Drainage Area 4
Receiving Stream Name
Middle Swam
Receiving Stream Class
C; Sw
Drainage Area
45.7 AC
Existing Impervious * Area
0
Proposed Impervious * Area
13.66 AC
% Impervious * Area total
29.9 %
Impervious * Surface Area
Drainage Area 3
DrainaLe Area 4
On -site Buildin 7s
404,000 SF
On -site Streets
162,184 SF
On -site Parking
0
On -site Sidewalks
2000 SF
Other on -site
27,000 SF Clubhouse area total
Off -site
Total: 595,184 SF
Total:
7. How was the off -site impervious area listed above derived?
IV. DEED RESTRICTIONS AND PROTECTIVE COVENANTS
The following italicized deed restrictions and protective covenants are required to be recorded for all
subdivisions, outparcels and future development prior to the sale of any lot. If lot sizes vary significantly, a table
listing each lot number, size and the allowable built -upon area for each lot must be provided as an attachment.
1. The following covenants are intended to ensure ongoing compliance with state stormwater management permit
number as issued by the Division of fluter Quality. These covenants may
not be changed or deleted without the consent of the State.
2. No snore than 4000 square feel of any lot shall be covered by structures or impervious materials.
impervious materials include asphalt, gravel, concrete, brick, stare, .elate or similar material but do not include wood
decking or the water suxface of swimming pools.
3. Swales shall not be filled in, piped, or altered except as necessary to provide driveway crossing.
4. Built -upon area in excess of the permitted amount requires a state stormwater management permit modification prior to
construction.
5. All permitted runoff from outparcels or fixture development shall be directed into the permitted stormwater control
system. These connections to the stormwater control system shall be performed in a manner that maintains the
ixrtegrity axrd pe+formance of the system as permitted.
By your signature below, you certify that the recorded deed restrictions and protective covenants for this project
shall include all the applicable items required above, that the covenants will be binding on all parties and
persons claiming under them, that they will run with the land, that the required covenants cannot be changed or
deleted without concurrence from the State, and that they will be recorded prior to the sale of any lot.
V. SUPPLEMENT FORMS
The applicable state stormwater management permit supplement form(s) listed below must be submitted for
each BMP specified for this project. Contact the Stormwater and General Permits Unit at (919) 733-5083 for the
status and availability of these forms.
Form SWU-102
Wet Detention Basin Supplement
Form SWU-103
Low Density Supplement
Form SWU-104
Low Density Supplement
Form SWU-105
Curb Outlet System Supplement
Form SWU-106
Off -site System Supplement
Form SWU-107
Underground Infiltration Trench Supplement
Form SWU-108
Neuse River Basin Supplement
Form SWU-109
Innovative Best Management Practice Supplement
Fomi SWU-101 Vcrsion 3.99 Page 3 of 4
VI. SUBMITTAL REQUIREMENTS
Only complete application packages will be acepted and reviewed by the Division of Water Quality (DWQ). A
complete package includes all of the items listed below. The complete application package should be submitted
to the appropriate DWQ Regional Office.
L. Please indicate that you have provided the following required information by initialing in the space
Provided next to each item.
Initials
• Original and one copy of the Stormwater Management Permit Application Form WSL
• One copy of the applicable Supplement Forms(s) for each BMP WSL
• Permit application processing fee of $420 (payable to NCDENR) WSL
• Detailed narrative description of stormwater treatment/management WSL
• Two copies of plans and specifications, including: WSL
-Development/Project name
-Engineer and firm
-Legend
-North Arrow
-Scale
-Revision number & date
-Mean high water line
-Dimensioned property/project boundary
-Location map with named streets or NCSR numbers
-Original contours, proposed contours, spot elevation, finished floor elevations
-Details of roads, drainage features, collection systems, and stormwater control measures
-Wetlands delineated, or a note on plans that none exist
-Existing drainage (including off -site), drainage easements, pipe sizes, runoff calculations
-Drainage areas delineated
-Vegetated buffers (where required)
VI1. AGENT AUTHORIZTION
If you wish to designate authority to another individual or firm so that they may provide information on your
behalf, please complete this section.
Designated agent (individual or firm): Right Angle Enginee
Mailing Address: 212 Princess Street
City: Wilmin
State: NC
Phone: 910-251-8544 Fax: 910-251-2208
VI11. APPLICANT'S CERTIFICATION
Zip: 28401
I, (print or type game of person listed in General Information, item 2) Vik Sikka
Certify that the information included on this permit application form, is to the best of my knowledge, correct and
that the project will be constructed in conformance with the approved plans, that the required deed restrictions
and protective cov nants will be recorded, and that the proposed project complies with the requirements of 15A
NCAC 2H.101
Signature: � 214(`' Date: `� Q
Form SWU-101 Version 3.99 Page 4 of 4