HomeMy WebLinkAboutSW7030111_CURRENT PERMIT_20030314STORMWATER DIVISION CODING SHEET
POST -CONSTRUCTION PERMITS
PERMIT NO.
SW a 2,V
DOC TYPE
� CURRENT PERMIT
❑ APPROVED PLANS
❑ HISTORICAL FILE
DOC DATE
� �42 3 /�/_
YYYYMMDD
�oF W A 7F9Q
kRo
Michael F. Easley, Governor
`O G William G. Ross Jr., Secretary
North Carolina Department of Environment and Natural Resources
-i Alan W. Klimek, P.E., Director
'C Division of Water Quality
DIVISION OF WATER QUALITY
March 14, 2003
Mr. Darryl Stallings
Memorial Missionary Baptist Church
PO Box 2191
Elizabeth City, NC 27906
Subject: Permit No. SW7030111
Memorial Missionary Baptist Church
High Density Stormwater Project
Pasquotank County
Dear Mr. Stallings:
The Washington Regional Office received a completed Stormwater
Application for the subject project on March 11, 2003. 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. SW7030111
dated March 14, 2003 to Memorial. Missionary Baptist Church for the
construction and operation of grass swales and a wet detention pond
to serve an expansion to the church located on Cardwell Street in
Elizabeth City, NC.
This permit shall be effective from the date of issuance until
March 14, 2013 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 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, N.C. 27889 Telephone (252) 946-6481 FAX (252) 946-9215
Darryl Stallings
March 14, 2003
Page Two
If you have any questions, or need additional information
concerning this matter, please contact Roger Thorpe at (252) 946-
6481, extension 214.
Sincerely,
,1-Jim �-Ulligan
Water Quality Regional Supervisor
Washington Regional Office
cc: Hyman & Robey
Pasquotank County Inspections
Washington Regional Office
Central Files
State Stormwater Management Systems
Permit No. SW7030111
STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
DIVISION OF WATER QUALITY
STATE STORMWATER MANAGEMENT PERMIT
Is6fL4,' E 0) $ZF3 91. . .. .
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
Memorial Missionary Baptist Church
Pasquotank 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
and a wet detention pond to serve an expansion to the church
located on Cardwell Street in Elizabeth City, NC.
This permit shall be effective from the date of issuance until
March 14, 2013 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 on page 2 of this permit, the
Project.Data Sheet.
3. Approved plans and specifications for this project are
incorporated by reference and are enforceable parts of the
permit.
DIVISION OF WATER QUALITY
PROJECT DATA
Project Name: Memorial Missionary Baptist Church
Permit Number: SW7030111
Location: Pasquotank County
Applicant: Memorial Missionary Baptist Church
_,Mailing Address: PO Box 2191
Elizabeth City, NC 27906
Application Date: 1/3/2003 (Original)
Receiving Stream: UT To Knobby Creek
Classification of Water Body: C - Swp
Site Area: 2.21 ac
Total Impervious:
Pond Depth:
Required Storage Volume:
Provided Storage Volume:
Required Surface Area:
Provided Surface Area:
1.18 ac
6.0 ft
4,249 cf
5, 080 cf
3,273 sf
8,263 sf
Controlling Orifice: 1.25 inch orifice @ elev 9.0 ft
4. 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.
5. 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.
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.
II. SCHEDULE OF COMPLIANCE
1. The permittee will comply with the following schedule for
construction and maintenance. of the stormwater management
system.
a. 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 surfaces
except roads.
b. During construction, erosion shall be kept to a minimum
and any eroded areas of the system will be repaired
immediately.
2. The facilities must be properly maintained and operated at all
times. The approved Operation and Maintenance Plan must be
followed in its entirety and maintenance must occur at the
scheduled intervals.
3. The permittee shall at all times provide the operation and
maintenance necessary to assure the permitted stormwater
system functions at optimum efficiency 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 outlet structure,
orifice device and catch basins and piping.
4. 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.
5. 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.
6. Upon completion of construction 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. Mail the Certification to the
Washington Regional Office, 943 Washington Square Mail,
Washington, North Carolina, 27889, attention Division of Water
Quality.
7. A copy of the approved _plans and specifications shall be
maintained on file by the Permittee for a minimum of five
years from the date of the completion of construction.
III. GENERAL CONDITIONS
1. This permit is not transferable. In the event there is a
desire for the facilities to change ownership, or there is a
name change of the Permittee, a formal permit request must be
submitted to the Division of Water Quality accompanied by an
application fee, documentation from the panties 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.
2. 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 143-215.6(a) to 143-215.6(c).
3. 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.
4. 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.
5. 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.
Permit issued this the 14 th day of March, 2003.
NORTH CAROLINA, ENVIRONMENTAL MANAGEMENT COMMISSION
Alari W. Klimek,-P.E. Director
Division of Water Quality
By Authority of the Environmental Management Commission
Permit Number SW7030111
N
Memorial Missionary Baptist Church
Stormwater Permit No. SW7030111
Designer's Certification
I,
, as a duly
registered Professional Engineer in the State of North Carolina,
having been authorized to observe (periodically/weekly/full time)
the construction of the project,
for
(Project)
(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.
Signature
Registration Number
Date
x-�, r-rm� mr n�
ULWMVAOU�W OFFICE USE ONLY
Date Received Fee Paid Permit Number
003 S6,17 o3 altar
DQ_ A r-10 State of North Carolina
epartment of Environment and Natural Resources
Division of Water Quality
STORMWATER MANAGEMENT PERMIT APPLICATION FORM
This form may be photocopied for use as arr orighral
I. GENERAL INFORMATION
1. Applicants name (specify the name of the corporation, individual, etc. who owns the project):
Memorial Missionary Baptist Church
2. Print Owner/Signing Official's name and title (person legally responsible for facility and compliance):
Darryl Stallings, Chairman of the Board of Trustees
3, Mailing Address for person listed in item 2 above:
P.O. Box 2191
City: Elizabeth City State: NC Zip: 27906
Telephone Nurniber: ( 252 ) 335-4592
4. Project Name (subdivision, facility, or establishment name - should he consistent with project name on plans,
specificatioris, letters, operation anti maintenance agreements, etc.):
Memorial Missionary Baptist Church
5. Localion of Project (street address):
704 Cardwell Street
City: Elizabeth City County: Pa csuotank
6. Directions to project (from nearest major intersection):
From the intersection of US 17 Business & SR 1152, travel east on 17 Business
(Ehringhaus St.) to Cardwell St. (1st right past Mall)_ Church is} 0.5 mile
down on the left.
7. Latitude: 76 0 14, Longitude: 360 17, of project
8. Contact person who can answer questions about the project:
Name: Sean C. Robey Telephone Number: ( 252 ) 335-1888
II, PERMIT INFORMATION:
1. Specily whether project is (check one): X New Renewal Modification
Form SWU-101 Version 3.99 Page l of 4
2. If this application is being submitted as the result of a renewal or modification to an existing permit, list the
existing permit number and its issue date (if kiiown)
3. Specify the type of project (check one):
Low Density X High Density Redevelop General Permit Other
4. Additional Project Requirements (check applicable blanks):
_CAMA Major X Sedimentation/l;rosion Control _404/401 Permit _NPDES Storniwatcr
Information on required state permits can be obtained by contacting the Cusiomer Service Center at
1-877-623-6748.
III. PROJECT INFORMATION
1. In the space provided below, sunrrnarize how storrnwater will be treated. Also attach a detailed narrative
(one to two pages) describing storrnwater management for the project,
Stormwater will sheet flow across the gravel parking lot to grass lined sivales
with 3:1 side slopes. The swales route stomrater to a detention pond desiraned
for 90°/ TSS removal.
2. Stornwater runoff from this project ch-airrs to the Pasquotank
3. Total Project Area: 2.21 acres 4. Project Built Upon Area:
5. How many drainage areas does the project have? 1
River basin.
53.39 '%o
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 1
Drainage Area 2
Receiving Stream Naine
Knobbs Creek
Receiving Stream Class
CSW
Drainage Area
Existing Impervious' Area (to
remain) 0.10 AC
Proposed Impervious*Area
1.08 AC
% lrnpervious* Area (total)
1.18 A.0
lrnpervious* Surface Area
Drainage Area 1
Drainage Area 2
On -site Buildings
0 25 _f
Orr -site Streets
On -site Parking
0.89 AC
On -site Sidewalks
0.04 AC
Other on -site
Off -site
Total: 1.18 AC
Total:
fi Impervious area is defined as the built upon area including, but not limited lo, buildings. roads, parking areas,
sidewalks, gravel areas, etc.
Form SWU-101 Version 3.99
Page 2 of 4
7. How was the off -site impervious area listed above derivecl? N/A
IV. DEED RESTRICTIONS AND PROTECTIVE COVENANTS
The following italicized deed restrictions and protective covenants are required to be recorded for all
subdivisions, outparcels and future development prior to the sale of any lot. If lot sizes vary significantly, a table
listing each lot number, size and the allowable built -upon area for each lot must be provided as an attachment.
1. The following covenants are intended to ensure ongoing compliance with state stor'mwater management permit number
as issued by the Division of YVater Quality. These covenants may not be
changed or deleted without the consent of the State.
2. No more than square fee[ vl'any lot shall he covered by structures or impervious materials.
Impervious materials include asphalt, gravel. concrete, brick, stone, slate or similar material but do not include wood
decking or the water surface of'sivinrming pools.
3. Swales shall not be filled in, piped, or altered except as necessary to provide driveway crossings.
4. &till -upon area it excess of the permitted amount requires a slate storm water management permit modification prior to
coast ruction.
5. All permit led runv£ffrvnr out parcels or' future developrrrent shall be directed info the permitted storm water control
system. These, connections to the s[ornrwater Coll tivi system shall be performed in a manner that maintains the integrity'
mid performance o£the system as permitted.
By your signature below, you certify that the recorded deed restrictions and protective covenants for this project
shall include all the applicable items mquir'ecl above, that the covenants will be binding; on all parties and persons
claiming under diem, 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 forms} listed below must be submitted for each
BMP specified for this project. Contact the Stormwater and General Permits Unit at (919) 733-5083 for the status
and availability of these forms.
I,orm SWU-102
Wet Detention Basin Supplement.
Form SWU-103
infiltration Basin Supplement
Forrn 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.
-orm SWU-101 Version 3.99 Page of
VI. SUBMITTAL REQUIREMENTS
Only complete application packages will 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.
1. Please indicate that you have provided the following required information by initialing in the space provided
next to each item.
lnitials
• Original and one copy of the Storm water Management Permit Application Form ! Al
• One copy of the applicable Supplement. Forni(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 mala 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 re(Juired)
VII. AGENT AUTHORIZATION
If you wish to designate authority to another individual or firm so that they may provide inl'orrrration on your
behalf, please complete this section.
Designated agent (individual or firm)
Hyman & Robey, PC
Mailing Address: 150—A US Highway 158 East
City: Camden
Phone: ( 252
335-1888
VIII. APPLICANT'S CERTIFICATION
State: NC Zip: 27921
Fax: ( 252 ) 338-5552
1, (print or type nanre (if persofr iisfed in General Irriorfnation, hem 2) Darryl Stallings, Chairman
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 clued restrictions
and protectiv ants will he recorded, and that the proposed project complies with the requirements of 15A
NCAC 2E .1000.
Signature:
Form SWU-101 Version 3.99 Pagc 4 of 4
e.
Date:_
Permat No.
(to be provided by DWQ)
State of North Carolina
Department of. Environment and Natural Resources
Division of Water Quality
STORMWATER MANAGEMENT PERMIT APPLICATION FORM—,—,,,,,I
WET DETENTION BASIN SUPPLEMENT
This form may be photocopied for use as an original MAR 2�03
DWQ Stormwater Management Plan Review: DVA
A complete stormwater management plan submittal includes an application form, a wet detention basin
supplement for each basin, design calculations, and plans and specifications showing all basin and outlet
structure details.
I. PROJECT INFORMATION
Project Name: Memorial Missionary Baptist Church
Contact Person: Sean C. Robey Phone Number: (252 ) 335-1888
For projects with multiple basins, specify which basin this worlcsheet applies to:
elevations
Basin Bottom Elevation
3.0
ft.
Permanent Pool Elevation
9.0
ft.
Temporary Pool Elevation
9.59
ft.
areas
Permanent Pool Surface Area 8 2 sq. ft.
Drainage Area
Impervious Area
volumes
2.21 ac.
1.18 ac
(floor of the basin)
(elevation of the orifice)
(elevation of the discharge structure overflow)
(water surface area at the orifice elevation)
(on -site and off -site drainage to the basin)
(on -site and off -site drainage to the basin)
Permanent Pool Volume 24, 188 _ cu. ft. (combined volume of main basin and forebay)
Temporary Pool Volume 5,080 cu. ft. (volume detained above the permanent pool)
Forebay Volume 1 , 620 cu. ft. (approximately 20% of total volume)
Other parameters
SAIDAI 3.4 _ (surface area to drainage area ratio from DWQ table)
Diameter of Orifice 1.25 in. (2 to 5 day temporary pool draw -down required
Design Rainfall 10 year im
Design TSS Removal' 90 % (minimum 85% required)
Form SWU-102 Rev 3.99 Page 1 of 4
Footnotes:
' When using the Division SAIDA 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 table entries.
2 In the 20 coastal 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.
II. 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.
Applicants Initials
a. The permanent pool depth is between 3 and 6 feet (required minimum of 3 feet).
b. 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.
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).
i. Vegetative cover above the permanent pool elevation is specified.
J. 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.
wl� 1. If 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.
m. 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 IXdoes not incorporate a vegetated filter at the outlet.
This system (check one) �6 does 0 does not incorporate pretreatment other than a forebay.
Form SWU-102 Rev 3.99 Page 2 of 4
Maintenance activities shall be performed as follows:
1. 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 determine 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 4.5 feet in the main pond, the sediment shall be removed.
When the permanent pool depth reads 2.25 feet in the forebay, the sediment shall be removed.
BASIN DIAGRAM
Y11 in the blanks)
Permanent Pool Elevation 9
Sediment Re oval El. 6.75 l75 0
____________ _ Sediment Removal Elevation 4. 5 75%
Bottom Ele ation 6 %-------------------------------- �------------------
Bottom Elevation 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 berm.
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 4
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 1 am responsible for the performance of the seven
maintenance procedures listed above. 1 agree to notify DWQ of any problems with the system or prior to any
changes to the system or responsible party.
Print name: Darryl. Stalli
Title: Chairman of the Board of Trustees of Memorial Missionary Baptist Church
Address: P. o. Box 2191, Elizabeth City, NC 27906
pr
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.
1, F-Yv�-vie- hfs �N a Notary Public for the State of �_��C n( I ng,
County of Y N , do hereby certify that
�.I�I�
personally appeared before me this day of - C�Mb d acknowledge the due
execution of the forgoing wet detention basin maintenance requirements. Witness my hand and official seal,
SEAL
My commission expires
65—N o�
Form SWU-102 Rev 3.99 Page 4 of 4
Attachment to WET DETENTION BASIN SUPPLEMENT
For Memorial Missionary Baptist Church — Version B
Pond has been designed for 90% TSS removal.
f. The ratio is 2.63:1. We are trying to work with site limitations such as discharge
location, location of existing building, and required parking and buffer
dimensions. We have attempted to maximize the distance between the inlet points
and the discharge.
k. Pond discharges directly into and existing drainage system on -site.
M. Emergency drain would have to be located below the seasonal water table. Pond
must be emptied by pumping.