HomeMy WebLinkAboutSW7020911_Final Permit_20021014W Y
Michael F. Easley, Governor
William G. Ross, Jr. Secretary
Department of Environment and Natural Resomes
Alan W. Klimek, P.E. Director
Division of Water Quality
October 14, 2002
Mr. Manfred D. Alligood
1935 West 5th Street
Washington, North Carolina 27889
Subject: Stormwater SW7020911
Maple Branch Subdivision, Phase Two
Beaufort County
Dear Mr. Alligood:
The Washington Regional Office received the completed Stormwater Application for the subject
project on September 4, 2002. 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 2111000. We are forwarding Permit No. S W7020911 dated October 14, to Manfred D.
Alligood, Kathy J. Alligood, Denise Alligood, and Stephanie Gay Alligood 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effective from the date of issuance until rescinded and shall be subject to the conditions and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 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.
943 Washington Square Mall, Washington, North Carolina 27889 Telephone 252-94&6481 FAX 252-946-9215
An Equal Opportunity Affirmative Action Employer
Page 2
Mr. Manfred Alligood
October 14, 2002
If you have any questions or need additional information concerning this matter, please contact
Mr. Robert Tankard at (252) 946-6481, extension 233.
Sincerely,
a Jim Mulligan
Regional Water Quality Supervisor
cc: Hood Richardson
Bea ort County Inspections
,Xhsbington Regional Office
Central Files
943 Washington Square Mall, Washington, North Carolina 27889 Telephone 252-946-6481 FAX 252-946-9215
An Equal Opportunity Affirmative Action Employer
State Stormwater Management Systems
Permit No. SW7020911
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
Manfred D. Alligood, Jr., Kathy J. Alligood, Denise Alligood, and Stephanie Gay Alligood
Beaufort County
•' I
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 the proposed Maple Branch Subdivision, Phase Two located off
of US 264 and NCSR 1407 near 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
The following criteria are approved as meeting the stormwater rules for this project:
a. The total area for this project is 46.23 acres.
b. Total impervious area proposed for this project site is 13.62 acres.
C. Total number of lots is ninety-three.
d. Allowable built -upon area must be consistent with proposed plans and 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.
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. Each of the lots in the subdivision will be limited to the amount of built -upon area
indicated in the approved plans and consistent with item 1 above.
10. The permittee is responsible for verifying that the proposed home plans do not exceed the
allowable built -upon area. Once the lot transfer is complete, the home plan may not be
revised without approval from the permittee, and responsibility for meeting the built -
upon area limit is transferred to the individual homeowner.
11. 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.
12. 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 storrawater
management:
ld
a. A statement of the allowable built -upon area per lot in the following form:
"The allowable built -upon area per lot shall not exceed (see attachment) square feet,
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."
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."
13. 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.
14. 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.
H. SCHEDULE OF COMPLIANCE
The permittee shall comply with the following schedule for construction and maintenance
of the Low Density Option stormwater systems:
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 1, 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
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.
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 21L 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.
0
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 14th day of October, 2002.
NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION
�— Alan W. Klimek
Division of Water Quality
By Authority of the Environmental Management Commission
Permit Number SW7020911
5
'`')
Schedule
Sheet 1 of
BLOCK "C"
(ALL UNITS IN SQUARE FEET UNLESS OTHERWISE INDICATED)
30%
IMPERVIOUS
LOT #
ACRES
SQUARE FEET
DM ERVIOUS
ADJUST
RESTRICTION
1
0.38
16,552
4,965
4,965
2
0.33
14,375
4,312
4,312
3
0.34
14,810
4,443
4,443
4
0.33
14,375
4,312
4,312
5
0.39
16,988
5,096
-600
4,496
6
0.33
14,375
4,312
4.312
7
0.33
14,375
4,312
4.312
8
0.34
14,810
4,443
41443
9
0.36
15,681
4,704
4,704
10
0.33
14,375
4,312
4,312
Il
0.33
14,375
4,312
4,312
12
0.39
16,988
5,097
-600
4,497
13
0.37
16,117
4,835
4,835
14
0.35
15,246
4,573
4,573
15
0.36
15,681
4,704
4,704
16
0.38
16,552
4,965
4,965
17
0.39
16,988
5,096
-600
4,496
18
0.38
16,552
4,965
4,965
19
0.35
15,246
4,573
4,573
20
0.39
16,988
5,096
-600
4,496
21
0.35
15,246
4,573
4,573
22
0.35
15,246
4,573
4,573
J
23
0.35
15,246
4,573
4,573
24
0.45
19,602
5,880
-1,000
4,880
25
0.65
28,314
8,494
-3,500
4,994
26
0.44
19,166
5,750
-1,000
4,750
27
0.55
23,958
7,187
-2,500
4,687
28
0.33
13,375
4,312
4,312
29
0.37
16,117
4,835
4,835
30
0.36
15,681
4,704
4,704
31
0.33
13,375
4,312
4,312
32
0.48
20,908
6,272
-1,600
4,672
33
0,37
16,117
4,835
4,835
34
0.54
24,393
7,318
-2,800
4,518
35
0.33
13,375
4,312
4,312
36
0.33
18,295
5,488
-800
4,688
37
0.36
15,691
4,704
4,704
38
0.35
15,246
4,513
4,573
39
0.35
15,246
4,573
4,573
40
0.40
17,424
5,227
-600
4,627
41
0.37
16,117
4,835
4,835
42
0.34
14,810
4,443
4,443
43
0.35
15,246
4,573
4,573
44
0.35
15,246
4,573
4,573
45
0.54
23,522
7,056
-2,500
4,556
46
0.66
28,749
8,625
-3,285
5,340
47
0.73
31,798
9,539
-3,812
5,727
48
0.43
18,730
5,619
-1,291
4,328
49
0.35
15,246
4,574
4,574
Park Lot
0.75
32,670
99.801
8 512
1 289
TOTAL
20.06
262,121
35,600
* Permitted Impervious Area
N
Schedule
Sheet 2 of 2
BLOCK
"D" (ALL UNITS IN SQUARE
FEET UNLESS OTHERWISE INDICATED)
LOT#
ACRES
SQUARE FEET
30%
IMPERVIOUS
ADJUST
RvIPERVIOUS*
RESTRICTION
1
0.42
18,295
5,488
-600
4,888
2
0.42
18,295
5,488
-600
4,888
3
0.61
26,571
7,971
-3,000
4,971
4
0.39
16,988
5,096
-600
4,496
5
0.33
14,374
4,312
-0-
4,312
6
0.33
14,374
4,312
-0-
4.312
7
0.36
15,681
4,704
-0-
4,704
8
0.48
20,908
6,272
-1,500
4,772
9
0.36
15,681
4,704
-0-
4,704
10
0.35
15,246
4,573
-0-
4,573
11
0.40
17,424
5,227
-400
4,827
12
0.45
19,602
5,880
-1,500
4,380
13
0.44
19,166
5,749
-1,500
4,249
14
0.43
18,730
5,619
-1,500
4,119
15
0.42
18,295
5,488
-1,000
4,488
16
0.40
17,424
5,227
-800
4,427
17
0.44
19,166
5,749
-1,400
4,349
18
0.47
20,473
6,141
-1,600
4,541
19
0.37
16,117 _
4,835
400
4,435
20
0.37
16,117
4,835
-400
4A35
21
0.37
16,117
4,835
-400
4,435
22
0.37
16,117
4,835
-400
4,435
23
0.37
16,116
4,835
-600
4,235
24
0.37
16,116
4,835
-600
4.235
25
0.37
16,116
4,835
-0-
4,835
26
0.41
17,859
5,357
-900
4,457
27
0.57
18,295
5,488
-900
4,588
28
0.48
16,116
4,835
-0-
4,835
29
0.45
30,492
9,147
-4,000
5,147
30
0.46
20,037
6,011
-1,300
4,711
31
0.37
16,116
4,835
-0-
4,835
32
0.39
16,988
5,096
-500
4,596
33
0.37
16,116
4,835
-0-
4,835
34
0.33
14,374
4,312
-0-
4,312
35
0.41
17,859
5,357
-700
4,657
36
1.10
47,916
14,374
-8,000
6,374
37
1.15
50,094
15,028
-9,000
6,028
38
0.49
21,344
6,403
-1,800
4,603
39
0.35
15,246
4,573
-0-
4,573
40
0.49
21,344
6,403
-1,800
4,603
41
0.36
15,681
4,704
-0-
4,704
42
0.35
15,246
4,573
-0-
4,573
43
0.38
16 552
4.965
400
4 565
TOTAL
19.00.
248,141
48,100
200,041
* Permitted Impervious Area