HomeMy WebLinkAboutSW7050104_CURRENT PERMIT_20050613STORMWATER DIVISION CODING SHEET
POST -CONSTRUCTION PERMITS
PERMIT NO.
SW 7(�l�l(l�
DOC TYPE
� CURRENT PERMIT
APPROVED PLANS
❑ HISTORICAL FILE
DOC DATE
YYYYMMDD �
�0F WATFRQ Michael F. Easley, Governor
�O G William G. Ross, Jr., Secretary
7
� North Carolina Department of Environment and Natural Resources
-�
0 Alan W. Klimek, P.E. Director
Division of Water Quality
June 13, 2005
Mr. James E. Maides, President
Carolina South Builders, Inc.
166 Center Street
Jacksonville, NC 28546
Subject: Stormwater Permit No. SW7 050104
Planters Ridge Subdivision
High Density Subdivision Project
Craven County
Dear Mr. Maides:
On behalf of the Washington Regional Office, the Wilmington Regional Office received a
complete Stormwater Management Permit Application for Planters Ridge Subdivision on June
10, 2005. 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. SW7 050104, dated June 13, 2005, for the construction of the
subject project.
This permit shall be effective from the date of issuance until June 13, 2015, 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 Bill Moore or AI Hodge at (252) 946-6481.
Sincerely,
Edward Beck
Regional Supervisor, Wilmington Regional Office
Surface Water Protection Section
EN Wad: S:1WQSlSTORMWATIPERMITISW7050104.jun05
CC'. John G. Thomas, P.E., Thomas Engineering
Craven County Building Inspections
AI Hodge
Washington Regional Office File
Central Files
North Carolina Division of Water Quality 127 Cardinal Drive Extension Phone (910) 796-7215 Customer Service 1 -877-623-6748
Wilmington Regional office Wilmington, NC 28405-3845 FAX (910) 350-2004 internet: h2o.enr,state nc us N]o]rthCaro/lina
An Equal opportunitylAffirmafive Action Employer — 50% Recyded110% Post Consumer Paper �/ yatmrallr/ll
State Stormwater Management Systems
Permit No. SW7 050104
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
James E. Maides & Carolina South Builders, Inc.
Planters Ridge Subdivision
NC 43, New Bern, Craven County
FOR THE
construction, operation and maintenance of a wet detention pond 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 June 13, 2015 and shall be
subject to the following specified conditions and limitations:
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. This stormwater system has been approved for the management of stormwater
runoff as described in Section 1.5 on page 3 of this permit. The subdivision is
permitted for 98 lots, each allowed 2,600 square feet of built -upon area.
3. Approved plans and specifications for this project are incorporated by reference
and are enforceable parts of the permit.
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.
Page 2 of 9
State Stormwater Management Systems
Permit No. SW7 050104
:7
The following design elements have been permitted for this wet detention pond
stormwater facility, and must be provided in the system at all times:
a. Drainage Area, acres: 20.92
Onsite, ft2: 911,383
Offsite, ft2: 0
b. Total Impervious Surfaces, ft2: 375,698
Lots at 2,600 ft2: 254,800
Roads/Parking, ft2: 107,498
Other, ft2: 13,400
Offsite, ft2: 0
C. Pond Depth, feet: 7.0
d. TSS removal efficiency: 90%
e. Design Storm: 1"
f. Permanent Pool Elevation, FMSL: 19.00
g. Permitted Surface Area @PP, ft2: 14,950
h. Permitted Storage Volume, ft3: 39,322
i. Storage Elevation, FMSL: 21.3
j. Controlling Orifice: 2.75" O pipe
k. Permanent Pool Volume, ft3: 59,302
I. Forebay Volume, ft3: 17,696
m. Maximum Fountain Horsepower: 1/4
n. Receiving Stream / River Basin: Neuse River / Neuse
o. Stream Index Number: NEU10 27-(96)
p. Classification of Water Body: "SC Sw NSW"
IL 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, 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.
Page 3of9
State Stormwater Management Systems
Permit No. SW7 050104
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. 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.
5. The Director may determine that other revisions to the project should require a
modification to the permit.
6. 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.
7. 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.
8. During construction, erosion shall be kept to a minimum and any eroded areas of
the system will be repaired immediately.
9. 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.
10. 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.
11. Permanent seeding requirements for the stormwater control must follow the
guidelines established in the North Carolina Erosion and Sediment Control
Planning and Design Manual.
Page 4 of 9
State Stormwater Management Systems
Permit No. SW7 050104
12. 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 SW7 050104, 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 2,600 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.
13. 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.
14. 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 this
pond is 114.
Page 5 of 9
State Stormwater Management Systems
Permit No. SW7 050104
15. 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.
16. 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.
17. 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.
18. 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.
19. 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.
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 a signed Operation and Maintenance plan. 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 143-215.6C.
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.
Page 6 of 9
State Stormwater Management Systems
Permit No. SW7 050104
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 13th day of June 2005.
NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION
Alan W. Klimek, P.E., Director
Division of Water Quality
By Authority of the Environmental Management Commission
Permit Number SW7 050104
Page 7of9
State Stormwater Management Systems
Permit No. SW7 050104
Planters Ridge Subdivision
Stormwater Permit No. SW8 050104
Craven County
Designer's Certification
Page 1 of 2
I, , as a duly registered in
the State of North Carolina, having been authorized to observe (periodically/weekly/full
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
SEAL
Page 8 of 9
State Stormwater Management Systems
Permit No. SW7 050104
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 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 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
Craven County Building Inspections
Page 9of9
OFFICE USE ONLY
Date Received
Fee Paid
Permit Number
State of North Carolina
Department of Environment and Natural Resources 40MM
Division of Water Quality Is
STORMWATER MANAGEMENT PERMIT APPLICATION FORM
This form may he photocopied for use as an original
I. GENERAL INFORMATION
1. Applicants name (specify the name of the torpor ti�f', individual, etc. who owns the project):
2. Print Owner/Signing Official's name a title
_ l-�- k X
3. Mailing Address for perso listed in item 2 abo�vgg
1 6 6 C e t- ��Q-T
U
legally resp nsible for facility and compliance):
Y
��l p L.Nt
Z
City:_= AG C Sow 1. ep, State: i`L C_ Zip: �s �L
Telephone Number: _( 510 _ ) 13 '.� a
4. Project Name (subdivision, facility, or establishment name - should be consistent with project name on plans,
specifications, letters, operation a d maintenance agreements, etc.):
PICLr.3 i el^-S 4 Q
5. Location of Project (street address):
1v qL3 ]fir` o.� M �2f�
City:
/' r.�
County: C. P- A V e?4 ....,...__W _...... _......
6. Directions to project (from nearest majo intersection): .+,
�
7. Latitude: 3 5 Longitude: 7 rJ..-6 G y- k�C of project
8. Contact perrssonn who can answer stions about'the project:
Narne: .J o h r� ohA-S Telephone Number:
II. PERMIT INFORMATION:
1. Specify whether project is (check one): New Renewal Modification
Form SWU-101 Version 3.99 Page l of4
M/
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 V High Density Redevelop Ceneral Permit Other
Mdriiho ai Project Requirements (check applicable blanks):
9
_CAMA Major V edimentation/Erosion Control _404/401 Permit _NPDES Stormwater
Information on required state permits can be obtained by contacting the Customer Service Center at
1-877-623-6748.
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 st rmwater management or the project.
2. Stormwater runoff from this project drains to the _ 1 `l eGtaS _ River basin.
3. Total Project Area: Zd q z acres 4. Project! Built Upon Area: %
5. How many drainage areas does the project have?
6. Complete the following information for each drainage area. if there are more than two drainage areas in the
project, attach an additional sheet with the information for each area provided in the same format as below.
Basin Information
Drainage Area I
Drainage Area 2
Receiving Stream Name
Q r
Receiving Stream Class
S C—s
Drainage Area
2cS Q
Existing Impervious* Area
-- Q r
Proposed Impervious*Area
z 1+ 19 Q
% Impervious*, Area (total)'4
z a s
Impervious* Surface Area
Drainage Area 1
Drainage Area 2
On -site Buildings
Z 34- 4500 5
On -site Streets
U ry1+4
On -site Parking
On -site Sidewalks'
r3 1_(.p p S
'
Other on -site
Off -site
Total: 325-$ f`
Total:
* Impervious area is defined as the built upon areaincluding, but not limited to, buildings, roads, parking areas,
sidewalks, gravel areas, etc.
Form SWU-101 Version 3.99 Page 2 of
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.
The following covenants are intended to ensure ongoing compliance with state stormwater inement permit number
as issued by the Division of Water Qualit ese covenants may not be
changed or without the consent of the State.
2. No more than Z 6;><
re feet of any lot shall Bred by structures or impervious materials.
Impervious materials, gr concrete, stone, slate or similar material but do not include wood
decking or the water ming pools.3. Swales shall not be fi ered except as necessary ovide driveway crossings.
4. Built -upon area in excitted amount requires a state stormwater m ement permit modification prior to
construction.
5. All permit runoff from outparcels or future development shall be directed into the permitted stor?1rwa control
syste hese connections to the stormwater control system shall be performed in a manner that maintains the integrity
performance of the system as permitted.
By your signature below, you certify that th recorded deed restrictions and protective covenants for this project
shall include all the applicable items required , 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 avail6bility'•6f these forms...t."
Form SWU-102
Wet Detention Basin Supplement
Form SWU-103
Infiltration Basin 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
Form SWU-101 Version 3.99 Page 3 of 4
VI. SUBMITTAL REQUIREMENTS
Only complete application packages wilt be accepted 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.
Please indicate that you have provided the following required information by initialing in the space provided
next to each item.
• Original and one copy of the Stormwater Management Permit Application Form
• One copy of the applicable Supplement Form(s) for each BMP
• Permit application processing fee of $420 (payable to NCDENR)
• Detailed narrative description of stormwater treatment/management
• Two copies of plans and specifications, including:
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 elevations, 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)
VII. AGENT AUTHORIZATION
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): oar S L.•a 1 ►-; Qv/`lr.s�
Mailing Address: N ti� 3 O R
City: �� p i` +tip State: L Zip: Z es-6 3
Phone: Z') Fax:
1 ( ZSZ } 3 - Z LIL4 8
.9—i "y M.4S') i Flo l . C.Ows.
VIII. APPLICANT'S CERTIFICATION
Inrint or tvoe name of nerson fisted in General Information. item 21
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 covenants will be recorded, and that the proposed project complies with the requirements of 1SA
NCAC 2K71D00.
Signatu
Form SWiJ-101 Version 3.99 Page 4 of 4
Date: 1 r'
Permit No. _<& T o �v
(to he provided b}, D{VQ
State of North Carolina
Department of Environment and Natural Resources
Division of Water Quality 61 ORIGINAL
STORMWATER MANAGEMENT PERMIT APPLICATION FORM
WET DETENTION BASIN SUPPLEMENT
This form may be photocopied for use as an original
DWQ Stormwater Management Plan Review:
A complete storrnwater management plan submittal includes an application forin, a wet detention basin
supplement for each basin, design calculations, and plans and specifications showing all basin and outlet
structure details.
1. PROJECT INFORMATION
Project Name: l cc r.j a•-S I Q� Ca
Contact Person: d Cn. Phone Number: (25-26,3 Z 7 2.1
For projects with multiple basins, specify which basin this worksheet applies to:
elevations
Basin Bottom Elevation r ?_ O d _ft. (floor of the basin)
Permanent Pool Elevation 11. O o ft. (elevation of the orifice)
Temporary Pool Elevation Zt O ft. (elevation of the discharge structure overflow)
areas
Permanent Pool Surface Area aO sq. ft. (water surface area at the orifice elevation)
Drainage Area 7 . �7 z ac. (on -.site and off -site drainage to the basin)
Impervious Area ac. (on -site and off -site drainage to the basin)
volumes
Permanent Pool Volume
Temporary Pool Volume
Forebay Volume
Other parameters
SAIDA I
Diameter of Orifice
Design Rainfall
Design TSS Removal 2
Form SWU-Ip2 Rev 3.99
O cu. ft. (combined volume of main basin and forebay)
�7 Z Z cu. ft. (volume detained above the permanent pool)
1 r} 6cu. ft. (approximately 20% of total volume)
(surface area to drainage area ratio from DWQ table)
Z - ` 5' in. (2 to S day temporary pool draw -down required)
i in.
d % (minimum 85% required)
Page 1 of 4
...
Footnotes:
When using the Division SA/DA tables, the correct SAIDA ratio for permanent pool sizing should be computed based upon the
actual impervious % and permanent pool depth. Linear interpolation should be employed to determine the correct value for non-
standard �tabb le�entries.
p " " °,2- to the 20 c_oastal `counties, the requirement for a vegetative filter may be waived if the wet detention basin is designed to provide
90% TSS removal. The NCDENR BMP manual provides design tables for both 85% TSS removal and 90% TSS removal.
If. 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. If a requirement has not been met, attach justification.
7
Applica Is
a., The permanent pool depth is between 3-and 6feet (requiredminimum of 3 feet). 7
The forebay volume is approximately equal to 20% of the basin volume.
c. The temporary pool controls runoff from the design storm event.
d. The temporary pool draws down in 2 to 5 days.
e. If required, a 30-foot vegetative filter is provided at the outlet (include non -erosive flow
calculations)
f. The basin length to width ratio is greater than 3:1.' 2 I
g. The basin side slopes above the permanent pool are no steeper than 3:1.
h. A submerged and vegetated perimeter shelf with a slope of 6:1 or less (show detail).
t. vegetative cover above the permanent pool elevation is specified.
�. A trash rack or similar device is provided for both the overflow and orifice.
k. A recorded drainage easement is provided for each basin including access to nearest right-
of-way.
the basin is used for sediment and erosion control during construction, clean out of the
basin is specified prior to use as a wet detention basin.
in. A mechanism is specified which will drain the basin for maintenance or an emergency.
III. WET DETENTION BASIN OPERATION AND MAINTENANCE AGREEMENT
The wet detention basin system is defined as the wet detention basin, pretreatment including forebays and the
vegetated filter if one is provided.
This system (check one) 0 does �o�esnot
f incorporate a vegetated filter at the outlet.
This system (check one) 0 does incorporate pretreatment other than a forebay.
Form SWU-102 Rev 3.99 Page 2 of 4
Maintenance activities shall be performed as follows:
I . After every significant runoff producing rainfall event and at least monthly:
a. Inspect the wet detention basin system for sediment accumulation, erosion, trash accumulation,
vegetated cover, and general condition.
b. Check and clear the orifice of any obstructions such that drawdown of the temporary pool occurs within
2 to 5. days as designed.
2. Repair eroded areas immediately, re -seed as necessary to maintain good vegetative cover, mow vegetative
cover to maintain a maximum height of six inches, and remove trash as needed.
3. Inspect and repair the collection system (i.e. catch basins, piping, swales, riprap, etc.) quarterly to maintain
proper functioning.
4. Remove accumulated sediment from the wet detention basin system semi-annually or when depth is
reduced to 75% of the original design depth (see diagram below). Removed sediment shall be disposed of
in an appropriate manner and shall be handled in a manner that will not adversely.impact water quality (i.e.
stockpiling near a wet detention basin or stream, etc.).
The measuring device used to detennine the sediment elevation shall be such that it will give an accurate
depth reading and not readily penetrate into accumulated sediments.
When the permanent pool depth reads S 2feet in the main pond, the sediment shall be removed.
.2
When the permanent pool depth reads 5.5---feet
/feet in the forebay, the sediment shall be removed.
BASIN DIAGRAM
(frll in the blanks)
0 Permanent Pool Elevation ! , O ,
Sediment Re oval El. � �.'i'� 75 0
______________ __ Sediment Removal T cvation _ �"
Bottom Ele ation lZca "/o---------_-•-------------------- ------------- 75/0_
Bottom Elevation 1 7, a 25%
FOREBAY MAIN POND
5. Remove cattails and other indigenous wetland plants when they cover 50% of the basin surface. These
plants shall be encouraged to grow along the vegetated shelf and forebay benn.
6. If the basin must be drained for an emergency or to perform maintenance, the flushing of sediment through
the emergency drain shall be minimized to the maximum extent practical.
Form SWU-102 Rev 3.99 Page 3 of
r '
e
7. All components of the wet detention basin system shall be maintained in good working order.
I acknowledge and agree by my signature below that I am responsible for the performance of the seven
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.
� t
Print name: r/ % . i es
Title: e s 4P-3 --f
Address: % �v
Phom
Signa
Date:
del
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, D0' ' 0\,-\tyYyq C�z , a Notary Pu lie for the State of t &&3�VY}o�
County of �AXV-C'A , do hereby certify that fi,tv'ku C
personally appeared before me this rt i day of f'ti 7LY?, and acknowledge the due
execution of the forgoing wet detention basin maintenance requirements. Witness my hand and official seal,
Tho
SEAL
My commission expires r — -'? ) - '�bo 9
Form SWU-102 Rev 3.99 Page 4 of 4
M
INFORMATION PERTAINING TO DEED RESTRICTIONS
AND PROTECTIVE COVENANTS
By my signature below, I attest that, in accordance with Title 15 NCAC 2H.1000, the Coastal
Stormwater Management Regulations, i will cause the following deed restrictions and
protective covenants for a High Density Residential Subdivision to be recorded to ensure
that the development maintains a "built -upon" area consistent with the design criteria used to
size the stormwater control facility:
1. The following covenants are intended to ensure ongoing compliance with State
Stormwater Management Permit Number SW7 050104, 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 allowable built -upon area per lot is 2600 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.
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 drains and 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 them into a component of the stormwater
system. Lots that will naturally drain into the system are not required to provide these
additional measures.
P.ri
Sig
nted Name ��}�2��-�. _(`r_�
B �
natu
t Date_
1ZECEIVED
J U N 10 2005
nwQ
PROJ # <(, -705DIO f-
State Stormw er Management Systems
,Permit No. SW7 050104
Planters Ridge Subdivision Page 1 of 2
Stormwater Permit No. SW9050104
Craven County 7
Designer's Certification
I, 7ta.,a 6r-_ awe--s, as a duly registered ����ssro�.,a :rjwr- in
the State of North Carolina, having been authorized to observe eriadical /weekly/full
time) the construction of the project,
P/, N 4c..,- -, Rk � S c- 9,
(Project)
fora"kte. �w l Y. s 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 are a part of this Certification.
Noted deviations from approved plans and specifications:
SEAL
Signe
RegiE
Date
REC
FEE 0 B 2009
IDWO-WARO
4 t
State StorJ",ter Management Systems
0 Permit No. SW7 050104
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 - bwlt upon area associated with the protect 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.
The outlet structure is located per the approved plans.
✓ 7. Trash rack is provided on the outlet/bypass structure.
mac• All slopes are grassed with permanent vegetation,
✓� Vegetated slopes are no steeper than 3:1.
�10The 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.
. Required drawdown devices are correctly sized per the approved plans.
:!f2
3. 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
Craven County Building Inspections
9of9
�OF W A TFq Michael F. Easley, Governor
A O , William G. Ross, Jr., Secretary
r North Carolina Department of Environment and Natural Resources
Alan W. Klimek, P.E. Director
Division of Water Quality
June 13, 2005
RECEIVED
Mr. James E. Maides, President
Carolina South Builders, Inc. JUN 2 1 2005
166 Center Street
Jacksonville, NC 28546
Subject: Stormwater Permit No. SW7 050104 DWQ-WARO
Planters Ridge Subdivision
High Density Subdivision Project
Craven County
Dear Mr. Maides:
On behalf of the Washington Regional Office, the Wilmington Regional Office received a
complete Stormwater Management Permit Application for Planters Ridge Subdivision on June
10, 2005. 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. SW7 050104, dated June 13, 2005, for the construction of the
subject project.
This permit shall be effective from the date of issuance until June 13, 2015, 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 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.
If you have any questions, or need additional information concerning this matter, please
contact Bill Moore or Al Hodge at (252) 946-6481.
Sincerely,
r
1 �&di' L
Edward Beck
Regional Supervisor, Wilmington Regional Office
Surface Water Protection Section
ENB/arl: S:IWQSISTORMWA-RPERMIT1SW7050104.jun05
cc: John G. Thomas, P-E., Thomas Engineering
Craven County Building Inspections
Al Hodge
Washington Regional Office File
Central Files
North Carolina Division of Water Quality 127 Cardinal Drive Extension Phone (910) 796-7215 Customer 5ervicel-877-623-6748 One
Wilmington Regional Office Wilmington, NC 28405-3845 FAX (910) 350-2004 Internet: h2o.enr.state.mus NortI1CaIO/li/na
An Equal Opportunity/Affirmative Action Employer— 50% Recvcled110% Post Consumer Paper /17/1f1/1'/�111/
State Stormwater Management Systems
Permit No. SW7 050104
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
James E. Maides & Carolina South Builders, Inc.
Planters Ridge Subdivision
NC 43, New Bern, Craven County
FOR THE
construction, operation and maintenance of a wet detention pond 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 June 13, 2015 and shall be
subject to the following specified conditions and limitations:
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. This stormwater system has been approved for the management of stormwater
runoff as described in Section 1.5 on page 3 of this permit. The subdivision is
permitted for 98 lots, each allowed 2,600 square feet of built -upon area.
3. Approved plans and specifications for this project are incorporated by reference
and are enforceable parts of the permit.
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.
Page 2 of 9
State Stormwater Management Systems
Permit No. SW7 050104
5.
The following design elements have been permitted for this wet detention pond
stormwater facility, and must be provided in the system at all times:
a. Drainage Area, acres: 20.92
Onsite, ft2: 911,383
Offsite, ft2: 0
b. Total Impervious Surfaces, ft2: 375,698
Lots at 2,600 ft2: 254,800
Roads/Parking, ft2: 107,498
Other, ft2: 13,400
Offsite, ft2: 0
c.
Pond Depth, feet:
7.0
d.
TSS removal efficiency:
90%
e.
Design Storm:
1"
f.
Permanent Pool Elevation, FMSL:
19.00
g.
Permitted Surface Area @PP, ft2:
14,950
h.
Permitted Storage Volume, ft3:
39,322
i.
Storage Elevation, FMSL:
21.3
j. Controlling Orifice: 2.75"0 pipe
k. Permanent Pool Volume, ft3: 59,302
I. Forebay Volume, ft3: 17,696
m. Maximum Fountain Horsepower: 1/4
n. Receiving Stream / River Basin: Neuse River / Neuse
o. Stream Index Number: NEU10 27-(96)
p. Classification of Water Body: "SC Sw NSW"
II. SCHEDULE OF COMPLIANCE
1. No homeowner/lot ownerldeveloper 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.
Paqe 3 of 9
ward
ROY COOPER NORTH CAROLINA
Governor Environmental Quality
MICHAEL S. REGAN
Secretary
WILLIAM E. (TOBY) VINSON, A
Interim Director
October 16, 2018
Carolina South Builders, Inc.
Attention: Mr. James E. Maides, President
166 Center Street
Jacksonville, NC 28546
Subject: Stormwater Permit Renewal
Stormwater Management Permit SW7050104
Planters Ridge Subdivision
Craven County
Dear Mr. Maides:
A Division of Energy, Mineral, and Land Resources file review has determined that
Stormwater Permit SV 7050104 for a stormwater treatment system consisting of a wet
detention pond serving Planters Ridge Subdivision in Craven County expires on June
13, 2019. This is a reminder that permit renewal applications are due 180 days prior to
expiration. We do not have a record of receiving a renewal application.
Please submit a completed permit renewal application along with a $505.00 fee for
permit renewal. Permit application forms for renewal can be found on our website at:
littr)s://deo.nc.2ov/about/divisions/enerv,v-minei-al-land-resources/enerizv-mineral-lalid-
rules stor wate - ro ram ost-construction.'North Carolina General Statutes and the
Coastal Stormwater rules require that this property be covered under a stormwater
permit. Failure to maintain a permit subjects the owner to assessment of civil penalties.
If you have questions, please feel free to contact me at (252) 948-3923. 1 will be glad to
discuss this by phone or meet with you. If you would like I can e-mail you a copy of the
renewal application. You can request a copy by e-mailing me at
roger.thorpe@ncdenr.gov.
Sincerely,
Rog r K. Thorpe
Environmental Engineer
U�p�tslt alF waive
North Carolina Department of Environmental Quality I Division of Fnergy, Mineral and Land Resources
Washington Regional Office f 943 Washington Square Mall I Washington, North Carolina 27889
252.946,6481
NEUSE RIVER BASIN
Name of Stream
Subbasin
Stream Index Number
Map Number
Class
Miry Branch
NEU10
27-112-6-3-1
H31NW5
SC;Sw,NSW
Miry Gut
NEU1D
27-135-3
H32NE9
SA;HQW,NSW
Miry Hole Branch
NEU11
27-101-34
G30SW6
B;Sw,NSW
Mitchell Creek
NEU10
27-123-4
H31NE9
SA;HQW,NSW
Moccasin Creek
NEU12
27-53-(2)
F26NW5
WS-IV;NSW
Moccasin Creek (Bunn Lake)
NFU07
27-86-2
D25SE3
C;NSW
Moccasin Creek (Holts Pond)
NEU12
27-53-(0.5)
F26NW2
C;NSW
MOCCasin Run
NEU07
27-86-14-1-2
F27NW2
C;Sw,NSW
Mococks Branch
NEU10
27-115-1
H31SE1
SC;Sw,NSW
Moore Creek
NEU13
27-150-12
G32NWB
SA;HQW,NSW
Morgan Swamp
NEU10
27-106-3-1
G30NE6
C;Sw,NSW
Morris Creek
NEU10
27-129-7-3
G32SWS
SC;HQW,NSW
Morris Creek
NEU13
27-150-26-3-2
G32NE7
SA;HQW,NSW
Mortons Mill Pond
NEU10
27-123-2
H31SE3
SA;HQW,NSW
Mosely Creek
NEU05
27-77-2
F27SE6
C;Sw,NSW
Mosley Creek
NEU05
27-84
G29NW3
C;Sw,NSW
Mott Swamp
NEU05
27-80-6
G28NE2
C;Sw,NSW
Mountain Creek
NFU01
27-2-21-4-(1)
C23NW6
WS-II;HQW,NSW
Mountain Creek
NEU01
27-2-21-4-(2)
C23NW9
WS-II;HQW,NSW,CA
Mud Branch
NEU01
27-17-1-(1)
C24SE8
WS-IV,B;NSW
Mud Branch
NEU01
27-17-1-(2)
D24NE2
WS-IV;NSW
Mud Branch
NEU01
27-17-1-(3)
D24NE
WS-IV;NSW,CA
Muddy Cove
NEU11
27-101-33-2
G30SW6
C;Sw,NSW
Mulberry Creek
NEU10
27-135-16
H32NE5
SA;HQW,NSW
Mulberry Point Creek
NEU10
27-137-7
G33SW7
SA;HQW,NSW
Mussel Run
NEU07
27-86-23
F28NE2
C;Sw,NSW
Musselshell Creek
NEU11
27-101-17
G29SE1
C;Sw,NSW
NEUSE RIVER
NEU02
27-(20.7)
D24NE5
WS-IV;NSW
NEUSE RIVER
NEU02
27-(22)
D24NE8
WS-IV;NSW,CA
NEUSE RIVER
NEU02
27-(22.5)
D24NE8
C;NSW
NEUSE RIVER
NEU02
27-(36)
E25NW4
WS-V;NSW
NEUSE RIVER
NEU02
27-(38.5)
E25NW5
WS-IV;NSW
NEUSE RIVER
NEU02
27-(39.3)
E25SE2
WS-IV;NSW,CA
NEUSE RIVER
NEU02
27-(39.7)
E25SE5
WS-IV;NSW
NEUSE RIVER
NEU02
27-(41.3)
E25SE7
WS-IV;NSW,CA
NEUSE RIVER
NEU02
27-(41.7)
E25SE7
WS-V;NSW
NEUSE RIVER
NEU04
27-(41.7)
E25SE7
WS-V;NSW
NEUSE RIVER
NEU02
27-(49.5)
F26NW7
WS-IV;NSW
NEUSE RIVER
NEU04
27-(49.5)
F26NW7
WS-IV;NSW
NEUSE RIVER
NEU12
27-(49.5)
F26NW7
WS-IV;NSW
NEUSE RIVER
NEU12
27-(55.5)
F26SE5
WS-IV;NSW,CA
NEUSE RIVER
NEU05
27-(56)
F26SE3
C;NSW
NEUSE RIVER
NEU12
27-(56)
F26SE3
C;NSW
NEUSE RIVER
NEU05
27-(70.5)
G27NE2
WS-IV;NSW
NEUSE RIVER
NEU05
27-(75.3)
G28NW1
WS-IV;NSW,CA
NEUSE RIVER
NEU05
27-(75.7)
G28NW1
C;NSW
NEUSE RIVER
NEU05
27-(85)
F29SW3
C;Sw,NSW
NEUSE RIVER
NEU07
27-(85)
F29SW3
C;SW,NSW
NEUSE RIVER
NEU08
27-(851
F29SW3
C;Sw,NSW
NEUSE RIVER
NEU08
27-(96)
G30NE1
SC;Sw,NSW
NEUSE RIVER
NEU10
27-(96)
G30NE1
SC;Sw,NSW
NEUSE RIVER
NEU10
27-(104)
G31SW4
SB;Sw,NSW
NEUSE RIVER
NEU10
27-(118)
H31NE5
SA;HQW,NSW
NEUSE RIVER
NEU13
27-(118)
H31NE5
SA;HQW,NSW
Page 14 of 22