HomeMy WebLinkAboutSW7080613_Final Permit_20080926wQR O Michael F. Easley, Governor
William G. Ross Jr., Secretary
North Carolina Department of Environment and Natural Resources
Coleen H. Sullins, Director
Division of Water Quality
September 26, 2008
The Links at Plantation Harbor, LLC
Attn: Dr. Frank Marmarose
200 Antebellum Dr
Havelock, NC 28532
Subject: Stormwater Permit No. SW7080613
Plantation Harbor, Phase 3, Sections A,B,C,D
Low Density Stormwater Project
Craven County
Dear Dr. Marmarose:
The Washington Regional Office received a completed Stormwater Management Permit Application
for the subject project on July 17, 2008. 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. SW7080613 dated September 26, 2008, for the
construction of the subject project.
This permit shall be effective from the date of issuance until rescinded and shall be subject to the
conditions and limitations as specified therein, and does not supercede any other agency permit that
may be required.
If any parts, requirements, or limitations contained in this permit are unacceptable, you have the right
to request an adjudicatory hearing upon written request within thirty (30) days following receipt of this
permit. This request must be in the form of a written petition, conforming to Chapter 150E of the North
Carolina General Statutes, and filed with the Office of Administrative Hearings, 6714 Mail Service
Center, Raleigh, NC 27699-6714. 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 either
Bill Moore, or me at (252) 946-6481.
ncer ly,
Al Hodge
Regional Supervisor
Surface Water Protection Section
cc: Thomas Engineering
Co�ven County Planning/Inspections
i,-Washington Regional Office
Central Files
North Carolina Division of Water Quality Internet: h2o.enr.state.nc.us
943 Washington Square Mail Phone: 252-946-6481
Washington, NC 27889 FAX 252-946-9215
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STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
DIVISION OF WATER QUALITY
STATE STORMWATER MANAGEMENT PERMIT
LOW 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
The Links at Plantation Harbor, LLC
Dr. Frank A. Marmarose
Craven County
FOR THE
construction, operation and maintenance of a low density development 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 for Plantation
Harbor, Phase 3, located off SR1700 near Havelock, NC.
The Permit shall be effective from the date of issuance until rescinded and shall be subject to the
following specific conditions and limitations:
I. DESIGN STANDARDS
1. Each of the (91) residential subdivision lots shall be limited to a maximum built -upon area as
shown in the attached BUA Table.
2. The overall tract built -upon area percentage for the project must be maintained at, or below
25%, as required by Section .1005 of the stormwater rules.
3. Approved plans and specifications for projects covered by this permit are incorporated by
reference and are enforceable parts of the permit.
4. The only runoff conveyance systems allowed will be vegetated conveyances such as swales
with minimum side slopes of 3:1 (H:V) as defined in the stormwater rules and approved by the
Division.
5. No piping is allowed except that minimum amount necessary to direct runoff beneath an
impervious surface such as a road or to provide access.
6. Unless specified elsewhere, permanent seeding requirements for the swales must follow the
guidelines established in the North Carolina Erosion and Sediment Control Planning and
Design Manual.
7. Roof drains must terminate at least 30 feet from the Mean High Water line.
II. SCHEDULE OF COMPLIANCE
2
M
Projects covered by this permit will maintain a minimum 30 foot wide vegetative buffer between
all impervious areas and surface waters.
The permittee is responsible for verifying that the proposed built -upon area does not exceed
the allowable built -upon area.
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.
Prior to the subdivision and/or sale of this project, in whole or in part, the following deed
restrictions must be recorded with the Office of the Register of Deeds:
a. The following covenants are intended to ensure ongoing compliance with State
Stormwater Management Permit Number SW7080613, 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.
The maximum built -upon area per lot is shown in the attached BUA Table. 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, but does not include raised, open wood decking, or the water surface of
swimming pools.
g. Construction of additional impervious areas such that low density requirements are no
longer met must be submitted to DWQ and a permit modification must be issued prior to
construction. An engineered system will be required to collect and treat the runoff from
all built -upon area associated with the project, including that area permitted under the
low density option.
h. Filling in or piping of any vegetative conveyances (ditches, swales, etc.) associated with
this development, except for average driveway crossings, is strictly prohibited by any
persons.
A minimum 30 foot wide vegetated buffer area shall be provided between surface
waters and all impervious surfaces.
5. A copy of the recorded restrictions must be received in this Office within 30 days of the date of
sale.
6. Filling in or piping of any vegetative conveyances (ditches, swales, etc.) associated with the
permitted development, except for average driveway crossings, is strictly prohibited by any
persons.
7. Projects within CAMA's Area of Environmental Concern (AEC) are subject to a reduction of the
permitted amount of built -upon area due to CAMA jurisdiction within the AEC.
B. 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 the project area. The project area is defined
as all property owned by the permittee, for which Sedimentation and Erosion Control
Plan approval was sought.
f. Filling in, altering or piping any vegetative conveyance shown on the approved plan.
B. Swales and other vegetated conveyances shall be constructed in their entirety, vegetated, and
be operational for their intended use prior to the construction of any built -upon surface.
10. During construction, erosion shall be kept to a minimum and any eroded areas of the swales or
other vegetated conveyances will be repaired immediately.
11. The permittee shall at all times provide the operation and maintenance necessary to operate
the permitted stormwater management systems at optimum efficiency to include:
a. Inspections
b Sediment removal.
C. Mowing, and revegetating of the side slopes.
d. Immediate repair of eroded areas.
e. Maintenance of side slopes in accordance with approved plans and specifications.
12. Within 30 days of completion of the project, the permittee shall certify in writing that the project
has been constructed in accordance with the approved plans.
13. The permittee shall submit all information requested by the Director or his representative within
the time frame specified in the written information request.
III. GENERAL CONDITIONS
Failure to abide by the conditions and limitations contained in this permit may subject the
Permittee to an enforcement action by the Division of Water Quality, in accordance with North
Carolina General Statutes 143-215.6A to 143-215.6C.
2. The permit issued shall continue in force and effect until revoked or terminated.
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.
4. 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.
5. This permit is not transferable except after notice to and approval by the Director. The Director
may require modification or revocation and reissuance of the permit to change the name and
incorporate such other requirements as may be necessary. A formal permit request must be
submitted to the Division of Water Quality accompanied by the appropriate fee, documentation
from both parties involved, and other supporting materials as may be appropriate. The
approval of this request will be considered on its merits, and may or may not be approved. The
permittee is responsible for compliance with all permit conditions until the Director approves
the transfer.
6. The permittee grants permission to DENR Staff to enter the property for the purpose of
inspecting all components of the stormwater management facility.
7. The permittee shall notify the Division of any name, ownership or mailing address changes
within 30 days.
8. This project proposes the use of a wet detention basin to comply with local requirements. The
proposed wet detention basin will be reviewed and permitted through the local government.
9. 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.
Permit issued this the 26 th day of September, 2008.
NORTH QAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION
d�
---- --- -- ----------------------------------------------
for Coleen H. Sullins, Director
Division of Water Quality
By Authority of the Environmental Management Commission
Permit Number SW7080613
Plantation Harbor
Craven County, NC
Supporting Calculations
C. Per Lot Impervious Cover Restrictions
Deed Restrictions Requirements
The following items must be included for all low -density projects:
;'� Ir rr
Fi CUJu
June 18, 2008
1998-041
No more than refer to table below of any lot, including right-of-way between the edge of
pavement and the front lot line, shall be covered by impervious structures, including asphalt,
gravel, concrete, brick, stone, slate or similar material, not including wood decking or the
water surface of a swimming pool. This covenant is intended to ensure compliance with the
stormwater permit issued by the State of North Carolina. The covenant may not be changed
or deleted without the consent of the state.
Lot #
Lot Area
(ac)
Lot Area (ft)
Allowable Built Upon
Area (ft)
Allowable Built
Upon Area (%)
338
0.97
42253
9300
22.0%
339
0.56
24467
5400
22.1 %
340
0.53
23105
5100
22.1 %
341
0.55
24107
5400
22.4%
342
0.75
32865
7300
22.2%
343
1.20
52474
11600
22.1 %
344
0.72
31459
7000
22.3%
345
0.69
30054
6700
22.3%
346
0.66
28933
6400
22.1 %
Q
347
0.66
28880
6400
22.2%
Z
348
0.73
31906
7100
22.3%
349
1.22
53177
11700
22,0%
w
350
1.05
45912
10200
22.2%
U)
351
0.85
37235
8200
22.0%
352
0.47
20366
4500
22.1 %
353
0.53
23121
5100
22.1 %
354
0.58
25426
5a00
22.0%
355
0.59
25689
5700
22.2%
356
0.84
36778
8100
22.0%
357
0.78
33975
7500
22.1 %
358
0.81
35116
7800
22.2%
359
0.65
28337
6300
22.2%
Totals
16.43
715635
158400
22.1%
M
320
0.48
21017
4700
22.4%
z
321
0.58
25261
5600
22.2%
322
0.52
22659
5000
22.1
W
323
0.49
21332
4700
22.0%
to
324
0.51
22166
4900
22 1 %
Plantation Harbor
Craven County, NC
Supporting Calculations
June 18, 2008
1998-041
325
0.57
24652
5500
22.3%
326
0.56
24269
5400
22.3%
327
1.53
66641
14700
22.1 %
328
2.25
98123
21600
22.0%
329
3.16
137614
29500
22.0%
330
0.69
29887
6600
22.1 %
331
0.56
24293
5400
22.2%
332
0.62
27217
6000
22.0%
333
0.68
29539
6500
22.0%
334
0.65
28336
6300
22.2%
335
0.51
22407
5000
22.3%
336
0.70
30639
6800
22.2%
337
1.02
44404
9800
22.1 %
Totals
16.08
700456
154000
22.1%
360
0.48
21078
4700
22.3%
361
0.47
20282
4500
22.2%
362
0.48
20952
4700
22.4%
363
0.46
19831
4400
22.2%
364
0.47
20269
4500
22.2%
365
0.46
19834
4400
22.2%
366
0.47
20357
4500
22.1 %
367
0.51
22123
4900
22.1 %
368
0.47
20483
4600
22.5%
369
0.44
19366
4300
22.2%
U
370
0.45
19422
4300
22.1 %
O
371
0.59
25799
5700
22.1 %
V
372
0.96
41604
9200
22.1 %
N
373
0.81
35281
7800
22.1 %
374
0.51
22432
5000
22.3%
375
0.47
20530
4600
22.4%
376
0.71
31127
6900
22.2%
377
0.67
29127
6500
22.3%
427
1.08
46918
10400
22.2%
428
0.72
31537
7000
22.2%
429
0.50
21987
4900
22.3%
430
0.53
23288
5200
22.3%
431
0.48
20768
4600
22.1 %
Totals
12.71
574395
123000
22.2%
0
200
1.57
68185
16400
24.1 %
O
201
0.76
33264
8000
24.1 %
U
202
0.41
17685
4300
24.3%
�
203
0.82
35848
8700
24.3%
Plantation Harbor
Craven County, NC
Supporting Calculations
June 18, 2008
1998-041
204
0.65
28279
6800
24.0%
205
0.61
26363
6400
24.3%
206
0.60
26306
6400
24.3%
207
0.58
25266
6100
24.1 %
208
0.68
29649
7200
24.3%
209
0.90
39255
9500
24.2%
210
1.00
43771
10600
24.2%
211
0.76
33103
8000
24.2%
212
0.60
26227
6300
24.0%
213
0.89
38891
9400
24.2%
214
1.15
50101
12100
24.2%
215
0.92
40084
9700
24.2%
216
0.83
36090
8700
24.1 %
217
0.85
36934
8900
24.1 %
218
0.82
35526
8600
24.2%
219
0.63
27593
6700
24.3%
220
0.59
25854
6300
24.4%
221
0.72
31473
7600
24.1 %
222
0.90
39402
9500
24.1 %
223
0.49
21532
5200
24.2%
224
0.64
27980
6800
24.3%
225
0.52
22795
5500
24.1 %
226
0.71
30845
7500
24.3%
227
0.61 1
26469
6400
24.2%
Totals
16.42 1
741609
173000
24.2%