HomeMy WebLinkAboutSW7990625_Final Permit_20000215State of North Carolina
Department of Environment
and Natural Resources a�
Division of Water Quality
James B. Hunt, Jr., Governor
Bill Holman, Secretary
Kerr T. Stevens, Director
"Ro
I OF
NCRTN CAROLINA DEPARTMENT OF
ENVIRONMENT AND NP7URAL RESOURCES
DIVISION OF WATER QUALITY
February 15, 2000
Mr. Manfred D. Alligood,
1935 West 5 th Street
Washington, NC 27889
Dear: Mr. Alligood:
Jr.
Subject: Stormwater Permit No. SW7990625
Maple Branch Subdivision
Low Density Stormwater Project
Beaufort County
The Washington Regional Office received the completed
Stormwater Application for the subject project on September 22,
1999. 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.SW7990625'dated February 15, 2000 to Mr. Manfred D.
Alligood, Jr.
This permit shall be effective from the date of issuance until
rescinded and shall be subject to the conditions and limitations as
specified therein.
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, P.O. Drawer 27447, Raleigh, NC 27611-7447.
Unless such demands are made this permit shall be final and
binding.
943 Washington Square Mall, Washington, North Carolina 27889 Telephone 252-946-6481 FAX 252-946-9215
An Equal Opportunity Affirmative Action Employer
Mr. Manfred D. Alligood, Jr.
February 15, 2000
Page Two
If you have any questions, or need additional information
concerning this matter, please contact Bill Moore at (252) 946-
6481, extension 264.
Sincerely,
Af= �
?,-J' Mulligan
Water Quality Regional Supervisor
Washington Regional Office
cc: Hood Richardson
Beaufort County Inspections
v ashington Regional Office
Central Files
State Stormwater Management Systems
Permit No. SW7990625
STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
DIVISION OF WATER QUALITY
STATE STORMWATER MANAGEMENT PERMIT
LOW 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
Mr. Manfred D. Alligood, Jr.
Beaufort County
FOR THE
construction_, operation and maintenance of stormwater management
systems 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
grass swales to serve Maple Branch Subdivision located at
Washington, 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. The following criteria are approved as meeting the stormwater
rules for this project:
a.
The total area for this
project is 34.93 acres.
b.
Total impervious area
for this
project site is 9.96
acres.
C.
Total number of lots is
57.
d.
Allowable built -upon
area must
be consistent with
proposed restrictions submitted in
the application by the
permittee.
3
2. The overall tract built -upon area percentage or lot sizes for
the project must be maintained at levels at least as
stringent as- the ;low density levels specified in the
stormwater rules.
3. The development must demonstrate that no areas within the
project site are of such high density that stormwater runoff
threatens water quality.
4. Approved plans and specifications for projects covered by this
permit are incorporated by reference and are enforceable parts
of the permit.
5. The only: runoff conveyance systems allowed will be vegetated
conveyances such as- swales with minimum side slopes of 3:1
(H:V) or curb outlet systems as defined in the stormwater
rules and approved by the Division.
6. No piping shall be allowed except:
a. That minimum amount necessary to direct runoff beneath an
impervious surface such as a road
b. That minimum amount needed under driveways to provide
access to lots.
7. Projects covered by this permit will maintain a minimum 30
foot wide vegetative buffer between all impervious areas and
surface waters. In addition, projects in the Neuse River
Basin must comply with the Neuse Riparian Buffer Rules.
8. No homeowner/lot owner/developer shall be allowed to fill in,
alter, or pipe any vegetative practices (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.
9. Deed restrictions are incorporated into this permit by
reference and must be recorded with the Office of Register of
Deeds. A copy of the recorded restrictions must be received
by this Office within 30 days of the date of recording.
Recorded deed restrictions must include, as a minimum, the
following statements related to stormwater management:
a. A statement of the allowable built -upon area per lot in
the following form: "The allowable built -upon area shall
not exceed the square footages shown in the attachment,
inclusive of that portion of the right-of-way between the
front lot line and the edge of the pavement, structures,
pavement, walkways of brick, stone, slate, not including
wood decking."
4
M4P/k Rr4neh Sj 6c/.'wSAn
- 5 -
! of 2
BLOCK A (ALL UNITS IN SQUARE FEET UNLESS STATED IN ACRES)
'"
IMPERVIOUS
ACRES
SQUARE FEET
30% IMPERVIOUS
ADJUST
RESTRICTION
Lot
A
-
2,500
750
+
1,000
1,750
Lot
01
0.36
15,681
4,704
4,704
Lot
02
0.37
16,117
4,835
4,835
Lot
03
0.37
16,117
4,835
4,835
Lot
04
0.37
16,117
4,835
4,835
Lot
05
0.37
16,117
4,835
4,835
Lot
06
0.37
16,117
4,835
4,835
Lot
07
1.01
45,302
13,590
-
6,000
7,590
Lot
08
0.63
27,442
8,232
-
1,000
7,232
Lot
09
0.61
26,571
7,971
-
1,000
6,971
Lot
10
0.61
26,571
7,971
-
1,000
6,9.71
Lot
11
0.62
27,007
8,102
-
1,000
7,102
Lot
12
0.62
27,007
8,102
-
1,000
7,102
Lot
13.
0.63
27,442
8,232
-
1,000
7,232
Lot
14
0.63
27,442
8,232
-
1,000
7,232
Lot
15
0.36
15,681
4,704
4,704
Lot
16
0.34
14,810
4,443
4,443
Lot
17
0.34
14,810
4,443
4,443
Lot
18
0.34
14,810
4,443
4,443
Lot
19
0.34
14,810
4,443
4,443
Lot
20
0.33
14,374
4,312
4,312
Lot
21
0.33
14,374
4,312
+
200
4,512
Lot
22
0.34
14,810
4.443
4,443
Lot
23
0.34
14,810
4,443
+
200
4,643
Lot
24
0.34
14,810
4,443
+
200
4,643
Lot
25
0.33
14,374
4,312
+
200
4,512
11.30
493,523
148,052
-
11,200
137,602
Revised 9/20/99
Mdtple. Bmnc!► 2 %F 2-
6 -
BLOCK B
(ALL UNITS IN
SQUARE FEET
UNLESS STATED IN
ACRES)
ACRES
ns i,
SQUARE FEET 30% IMPERVIOUS ADJUST
IMPERVIOUS
RESTRICTION
Lot
01
0.61
26,571
8,025
8,6265
Lot
02
0.60
26,136
7,840
- 1,000
6,840
Lot
03
0.66
28,749
8,624
- 1,000
7,624
Lot
04
0.72
31,363
9,408
- 1,000
8,408
Lot
05
1.20
52,272
15,681
- 7,000
8,681
Lot
06
0.87
37,897
11,369
- 4,000
7,369
Lot
07
0.85
37,026
11,107
- 4,000
7,107.
Lot
08
0.60
26,136
7,840
- 1,000
6,840
Lot
09
0.43
18,730
5,619
5,619
Lot
10
0.43
18,730
5,619
5,619
Lot
11
0.80
34,848
10,454
- 3,000
7,454
Lot
12
0.68
29,620
8,886
8,886
Lot
13
1.27
55,321
16,596
- 8,000`
8,596
Lot
14
0.65
28,314
8,494
- 1,000
7,494
Lot
15
0.64
27,878
8,363
- 1,000
7,363
Lot
16
0.73
31,798
9,539
- 1,000
8,539
Lot
17
1.42
61,855
18,556
- 9,000
9,556
Lot
18
0.43
18,730
5,619
5,619
Lot
19
0.39
16,988
5,096
5,096
Lot
20
0.38
16,552
4,965
4,965 '
Lot
21
0.37
16,117
4,835
4,835
Lot
22
0.37
16,117
4,835
4,835
Lot
23
0.36
15,681
4,704
4,704
Lot
24
0.34
14,810
4,443
4,443
Lot
25
0.35
15,246
4;573
4,573
Lot
26
0.35
15,246
4,573
4,573
Lot
27
0.36
15,681
4,704
4,704
Lot
28
0.37
16,117
4,835
4,835
Lot
29
0.36
15,681
4,704
4,704
Lot
30
0.36
15,681
4,704
4,704
Lot
31
0.38
16,552
4,965
4,965
18.33
798,443
239,575
- 42,000
189,550
LOT SUMMARY BLOCKS A & B
30% of Lot Area
Block A 148,052 ft2
Block B 239,575 ft2
Total 387,627 ft2
Available Impervious Inside Lots =
Actually Used Inside Lots =
Surplus Credit
Impervious Restrictions
137,602 ft2
189,550 ft2
327,152 ft2 = 7.51 Acres
8.03 Acres
7.51 Acres
0.52 Acres
Revised 9/20/99
b. Items related to stormwater management must remain in the
deed restriction, and this is to be indicated by
including the following: "The covenants pertaining to
stormwater regulations may not be changed or deleted
without concurrence of the State."
C. To assure that vegetated conveyances are not piped (in
accordance with item 5) deed restrictions must indicate
that: "Filling in or piping of any vegetative
conveyances (ditches, swales, etc.) associated with the
development except for average driveway crossings, is
strictly prohibited by any persons."
10. The Engineer/Owner/Developer/Permittee must certify in writing
that the project's stormwater controls, and impervious
surfaces have been constructed within substantial intent of
the approved plans and specifications.
11. The following items will require a modification to the permit:
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 of the project area.
In addition, the Director may determine that other
revisions to the project should require a modification to
the permit.
12. 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.
II. SCHEDULE OF COMPLIANCE
1. The permittee shall comply with the following schedule for
construction and maintenance of the Low Density Option
stormwater systems:
5
a. 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 except roads.
b. During construction, erosion shall be kept to a minimum
and any eroded areas of the swales or other vegetated
conveyances will be repaired immediately.
2. 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.
3. The permittee shall submit recorded deed restrictions limiting
built -upon area per lot in accordance with Part I, item 9,
within 30 days of the date of recording.
4. The Permittee shall submit the Engineer/Owner/Designer/
Permittee Certification in accordance with Part I, item 12,
within 30 days of completion of the project.
5. 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
1. 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.
3. 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.
N
4. The issuance of this permit does not prohibit the Director
from reopening and modifying the permit, revoking and
reissuing the permity. 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. The permittee shall submit to the Director and shall have
received approval for revised plans, specifications, and
calculations prior to construction, for those revisions under
any of the following conditions:
a. Any additions, deletions or redesign of the previously
permitted amount of built -upon area proposed regardless
of the size of -the modification.
b. Further subdivision of the project area.
6. The permit is not transferable to any person 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.
7. 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 15 th day of February, 2000.
NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION
Kerr T. Stev ns, Director
Division of Water Quality
By Authority of the Environmental
Permit Number SW7990625
7
Management Commission