HomeMy WebLinkAboutSW8981232_HISTORICAL FILE_20070131STORMWATER DIVISION CODING SHEET
POST -CONSTRUCTION PERMITS
PERMIT NO
SW8 81232
DOC TYPE
❑ CURRENT PERMIT
❑ APPROVED PLANS
HISTORICAL FILE
❑ COMPLIANCE EVALUATION INSPECTION
DOC DATE
200'101 3 1
YYYYMMDD
Burton W Vezina, Board of Trustees
Leland Baptist Church
517 Village Road, Northeast
Leland, NC 28451
Subject Stormwater Permit No
Leland Baptist Church
High Density Protect
Brunswick County
Dear Mr Vezina
Michael F Easley, Governor
William G Ross Jr , Secretary
North Carolina Department of Environment and Natural Resources
January 31, 2007
SW8 981232 Modification
Alan W Klimek P E Director
Division at Water Quality
The Wilmington Regional Office received a complete Stormwater Management Permit Application
for Leland Baptist Church on January 29, 2007 Staff review of the plans and specifications has
determined that the protect, as proposed, will comply with the Stormwater Regulations set forth in
Title 15A NCAC 2H 1000 We are forwarding Permit No SW8 981232 Modification dated January
31, 2007, for the construction of the subject protect
This permit shall be effective from the date of issuance until January 31, 2017, 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 adtudicatory 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
Rhonda Hall, or me at (910) 796-7215
Sincerety�
Edward Beck
Regional Supervisor
Surface Water Protection Section
ENB/rbh S\WOS\STORMWATER\PERMIT\981232MOD tan07
cc Donald R Butler
Brunswick County Building Inspections
Rhonda Hall
Wilmington Regional Office '
Central Files
9Carolina
tura!!il
North Carolina Division of Water Quality 127 Cardinal Drive Extension Wilmington, NC 28405 Phone (910) 796-7215
Wilmington Regional Office Internet w w ncwateranahty ore Fax (910) 350-2004
An Equal Opportunity/Allirmatwe Action Employer - 50% Recyclecill0% Post Consumer Paper
Customer Service
1-8-77-623-6748
State Stormwater Management Systems
Permit No SW8 981232 Modification
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
Leland Baptist Church
Brunswick 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 January 31, 2017, 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 16 on page 3 of this permit The stormwater
control has been designed to handle the runoff from 184,679 square feet of
impervious area This pond must be operated with a vegetated filter
3 The tract will be limited to the amount of built -upon area indicated on page 3 of
this permit, and per approved plans This permit makes no allocation for any
future built -upon area
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
5 The runoff from all built -upon area within the permitted drainage area of this
project must be directed into the permitted stormwater control system
Page 2 of 7
State Stormwater Management Systems
Permit No SW8 981232 Modification
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
Leland Baptist Church
Brunswick 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 January 31, 2017, 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 16 on page 3 of this permit The stormwater
control has been designed to handle the runoff from 184,679 square feet of
impervious area This pond must be operated with a vegetated filter
3 The tract will be limited to the amount of built -upon area indicated on page 3 of
this permit, and per approved plans This permit makes no allocation for any
future built -upon area
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
5 The runoff from all built -upon area within the permitted drainage area of this
project must be directed into the permitted stormwater control system
Page 2 of 7
State Stormwater Management Systems
Permit No SW8 981232 Modification
6 The following design criteria have been provided in the wet detention pond and
must be maintained at design condition
a Drainage Area, 9cres
Onsite, ft
Offsite, ftZ
b Total Impervious Surfaces, ftZ
c Design Storm, inches
d Pond Depth, feet
e TSS removal efficiency
f Permanent Pool Elevation, FMSL
g Permanent Pool Surface Area, ft2
h Permitted Storage Volume, ft3
Temporary Storage Elevation, FMSL
i Controlling Orifice
k Permitted Forebay Volume, ft3
1 Receiving Stream/River Basin
m Stream Index Number
n Classification of Water Body
II. SCHEDULE OF COMPLIANCE
682
297,258
None
184,679
1
6
85% (vegetated filter required)
1200
8,200
15,215
1370
1 750 pipe
5,820
Sturgeon Creek / Cape Fear
18-77-1
"C Sw"
1 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
2 During construction, erosion shall be kept to a minimum and any eroded areas of
the system will be repaired immediately
3 The permittee shall at all times provide the operation and maintenance
necessary to assure the permitted stormwater system functions 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 slopes and the vegetated filter
d Immediate repair of eroded areas
e Maintenance of all slopes in accordance with approved plans and
specifications
f Debris removal and unclogging of outlet structure, orifice device, flow
spreader, catch basins and piping
g Access to the outlet structure must be available at all times
Page 3 of 7
State Stormwater Management Systems
Permit No SW8 981232 Modification
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 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 a fountain in this pond is 1/8 horsepower
6 The facilities shall be constructed as shown on the approved plans 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
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 A
modification may be required for those deviations
8 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
9 Access to the stormwater facilities shall be maintained via appropriate
easements at all times
10 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 any item shown on the approved plans, including the
stormwater management measures, built -upon area, details, etc
b Project name change
c Transfer of ownership
d Redesign or addition to the approved amount of built -upon area or to the
drainage area
e Further subdivision, acquisition, lease 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
11 The permittee shall submit final site layout and grading plans for any permitted
future areas shown on the approved plans, prior to construction
12 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
Page 4 of 7
State Stormwater Management Systems
Permit No SW8 981232 Modification
13 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
III GENERAL CONDITIONS
This permit is not transferable except after notice to and approval by the Director
In the event of a change of ownership, or a name change, the permittee must
submit a formal permit transfer request to the Division of Water Quality,
accompanied by a completed name/ownership change form, documentation
from the parties involved, and other supporting materials as may be appropriate
The approval of this request will be considered on its merits and may or may not
be approved The permittee is responsible for compliance with all permit
conditions until such time as the Division approves the transfer request
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 6A to 143-215 6C
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) having 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 permittee grants DENR Staff permission to enter the property during normal
business hours for the purpose of inspecting all components of the permitted
stormwater management facility
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 Unless specified elsewhere, permanent seeding requirements for the stormwater
control must follow the guidelines established in the North Carolina Erosion and
Sediment Control Planning and Design Manual
8 Approved plans and specifications for this project are incorporated by reference
and are enforceable parts of the permit The approved plans for this project
include sheets 4 thru 7 (East Coast Engineering Company, P A ) that were
previously approved on December 22, 1999
9 The permittee shall notify the Division any name, ownership or mailing address
changes within 30 days
Permit issued this the 31st day of January, 2007
NORT AROLINA ENVIRONMENTAL MANAGEMENT COMMISSION
Division of Water Quality
By Authority of the Environmental Management Commission
Page 5 of 7
OFFICE USE ONLY
Date Received
Fee Paid
Permit Number
-If-
(M[2 Z
State of North Carolina
Department of Environment and Natural Resources
Division of Water Quality
STORMWATER MANAGEMENT PERMIT APPLICATION FORM
This form may be photocopied for use as an original
I GENERAL INFORMATION
l Applicants name (specify the name of the corporation, individual, etc who owns the project)
Leland Baoast Church
2 Print Owner/Signing Official's name and title (person legally responsible for facility and compliance)
W Vezina. Board of Trustees
3 Mailing Address for person listed in item 2 above
517 Village Road, Northeast
City Leland
Telephone Number (910) 371-2233
State
Zip
28451
4 Project Name (subdivision, facility, or establishment name -should be consistent with project name on plans,
specifications, letters, operation and maintenance agreements, etc )
Stormwater modification to Leland Baptist Church
5 Location of Project (street address)
City Leland County Brunswick
6 Directions to project (from nearest major intersection)
From the intersection of Village Road and Navassa Road_ go NE about "A mile. Church is on the
left
7 Latitude 30 14' 26" N Longitude
78 00'45" W
of project
8 Contact person who can answer questions about the project
C=�,4 C\ �_G-W , �
Name Antt:Ay ock Telephone Number (910) 371-3526
11 PERMIT INFORMATION:
1 Specify whether project is (check one) New Renewal X Modification
Form SWU-101 Version 3 99 Page I of
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If this application is being submitted as the result of a renewal or modification to an existing permit, list the
existing permit number SW8 981232MOD and its issue date (if known) December 22, 1999
3 Specify the type of project (check one)
Low Density High Density X Redevelop General Permit Other
4 Additional Project Requirements (check applicable blanks)
CAMA Major Sedimentation/Erosion Control 404/401 Permit X 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 stornnvater management for the project
2 Stormwater runoff from this project drains to the
3 Total Project Area 749 622 sf/17 21 acres
River basin
4 Project Built Upon Area 50 %
5 How many drainage areas does the project havev 2
6 Complete the following information for each drainage area If there are more than two drainage areas in the
project, attach ail additional sheet with the information for each area provided in the same format as below
Basin ltiforniation
Drainage Area for Pond # 1
Drainage Area for Future Pond 42
Receiving Stream Name
Sturgeon Creek
Sturgeon Creek
Receiving Stream Class
C-SW
C-SW
Drainage Area
297,258 sf/6 82 ac
353,166 sf/8 11 ac
Existing Impervious* Area
119,133 sf/2 73 ac
0 ac
Proposed Impervious*Area
65,546 sf/1 50 ac
190,925 sf/4 38 ac
% Impervious* Area (total)
62%
54%
Impeivious* Surface Area
Diautage Aiea for Pond #1
Diamage Area for Future Pond 42
On -site Buildings
37,880 sf/0/87 ac
0
On -site Streets
30,295 sf/0 70 ac
0
On -site Parking
109,427 sf/2 51 ac
0
On -site Sidewalks
7,077 sf/0 16 ac
0
Other on -site
0
0
Off -site
0
0
Total 184,679 sf/4 24 ac
Total 0
lmpervious area is defined as the built upon area including, but not limited to, buildings roads parking areas
sideyvalks gravel areas, etc
Form SWU-101 Version 3 99 Page 2 of
r How was the off -site impervious area listed above derived? N/A
TV 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
I The following covenants are intended to ensure ongoing compliance with state stormwater management permit
number as issued by the Division of Water Quality These covenants may not
be changed or deleted without the consent of the State
2 No more than square feet of any lot shall be 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 ofswimmingpools
3 Swales shall not be filled in, piped, or altered except as necessary to provide driveway crossings
4 Built -upon area in excess ofthe permitted amount requires a state stormwater management permit modification prior to
construction
5 All permitted runofffrom outparcels or future development shall be directed into the permitted stormwater control
system These connections to the stormwater control system shall be performed in a manner that maintains the integrity
and performance of 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 required above, 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 availability of these forms
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-l01 Version 3 99 Page 3 of 4
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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
• Original and one copy of the Stormwater Management PermitApplication Form Inr� • 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 AA-
- 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 saes, 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) East Coast Enguteenng Company, P A
Mailing Address 324 Village Road, Suite C
City Leland State NC Zip. 29451
Phone (910) 371-3526 Fax (910) 371-3448
VIII APPLICANT'S CERTIFICATION
I, (print or type name of person listed in General Information, item 2) Burton W. Vezina
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 covenanp will be record, and that the proposed project complies with the requirements of 15A
NCAC 2H 1000 // /
Signature � U Date I0 0_
Form SWU-101 Version 3 99 Page 4 of 4
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STORMWATER POND DRAWDOWN CALCULATIONS
PRQIECTNAME Leland Baptist Church
POND I D (Only one pond)
DESIGNER DMC/SH
DATE 11/17/99
NORMAL POOL
elevation 12 001
1 surface area
8200 sf
STORAGE POOL
elevation 13 70
ft mist
I surface areal
9700 sf
1 1
ORIFICE
elevationi 12 00
It msl
diameterl
1 75 inches
1
# of ORIFICES
1
ime Increment for Drawdown
2
hr
_1
Time (Hr)
0
Begin Water Orifice
I Elev (it msl) ! Head r`it)
13 70 1 70
—_ Incremental 1 Drop in_ Water_ End_ Water
O ld Vol1c�Sudace It Ele_v (ft msl)_
p 1049 1 755 0 0844 13 62
2
i 13 62
1 62
0 1022
736
0 0765 1 54
4
13 54
1 54
I 0 0998
718
! 0 0752
_13
! 13 46
6
13 46
1 46
0 0973
701
0 0738
_
13 39
8
1 13 39
1 39
0 0948
1 683
0 0724
13 32
10
13 32
1 32
0 0923
665
0 0710
1 13 25
12
13 25
1 25
0 0898
647
0 0695 1 13 18
14
13 18
1 18
0 0873
628
_
0 0680 13 11
16
13 11
1 11
0 0847
610
0 0664
1 13 04
18
13 04
1 04
0 0821
591
0 0648
_
12 98
20
12 98
0 98
0 0795
573
0 0632
12 91
22
12 91
0 91
0 0769
554
0 0615
_
12 85
24
12 85
0 85
0 0743
535
0 0597
12 79
26
12 79
1 0 79
0 0716
516
0 0580
12 74
28
12 74
0 74
0 0690
497
0 0561
_
1 12 68
30 I 12 68
0 68
0 0663
477
0 0542
! 12 63
32 1 12 63
0 63
0 0636
458
0 0523 12 57
34 12 57
0 57
0 0609
438 0 0503 12 52
36 12 52
1 0 52
0 0581 419 1
0 0483 12 47
38
1 12 47
0 47
0 0554 399 t
0 0463 1_2 43
40
1 12 43
0 43
0 0526
379
_
0 0442 12 38
42
12 38
0 38
0 0498 1
359
__ _
0 0420 12 34
44
12 34
0 34
0 0470
339
0 0398 12 30
46
12 30
0 30
0 0442
318
0 0376 I 12 26
48
12 26
0 26
0 0414
298
0 0353
_
12 23
50
12 23
0 23
0 0385
277
0 0330 i
12 20
52
12 20
0 20
0 0356
256
_
0 0306 12 17
54
12 17
0 17
0 0327
236
0 0282 12 14
56
12 14
0 14
0 0298
215
0 0258
12 11
58
12 11 1
0 11 1
0 0269
193
0 0233 1 12 09
60 1
12 09
0 09
0 0239 1
172
_
0 0208 1 12 07
62
12 07
0 07
0 0209
150
0 0182 1 12 05
64
12 05
0 OS
0 0178
128
0 0156 12 03
66
12 03
0 03
0 0147
106 0 0129 12 02
68
12 02
0 02
0 0116
83 0 0101 12 01
_
70 12 01 0 01 1 0 0083 660 0073 12 00
FOREBAY VOLUME COMPARED TO TOTAL POND VOLUME
ELEVATION SURFACE AREA SF
INCREMENTAL VOLUME CF
ACCUMULATED VOLUME CF
FT MSL FOREBAY
MAIN POND
FOREBAY
MAIN POND
FOREBAY MAIN POND
6
2023
� 2203
0 2203
7 504
2384
_
613
2578
613 4782
8
722
2772
--
847
2979
1460 1 7760
9
972
3186
1
1114
3405
2574 11165
10
1255
3625
1413
3858
3987 15023
11
1570
4090
1833
5108 5820 20131
12
2095
6125
-------
2271
6333 8090
13
2446
6541
_2646.4
1827 1 4736
9917
31200
13 7
2773
6992
FOREBAY VOLUME/TOTAL POND VOLUME = 0 241
Leland Baptist Church
Wet Detention Basin Calculations Pond #1
Pond 1
East Coast Engineering Company, PA
AKA
Drainage Area (DA) =
297,258 sf
or 6 82 ac
Impervious Area (IA)=
184,679 sf
4 24 ac
Percent Impervious (I)
IA/DA
062
or 62%
SAIDA, 85% TSS
(vegetative filter req'd)
Pond Depth = 6
00265
or 2 65%
Min req'd SA @ PP
(SA/DA)x(DA)
7,87734 sf
Min req'd storage volume
Rv = 0 05 + (0 009 x I) = 0 609
Volume = 1 in x (1 ft / 12 in)x Rv x DA
15,089 50 cf
SA provided @ PP
Oval Pond Elev = 12
8,200 sf
Enough SA provided9
YES
Min storage depth req'd
Min storage volume / SA provided @ PP
1 84 ft
Storage depth set at
17 ft
Elevation of temporary pool
137 ft
SA @Tem orary pool
9,700 sf
Storage volume provided
Average of SA @ temp pool 8 PP x storage depth
15,215 00 cf
OK
Outlet Sizlna
Q - 2 day drawdown time
Min req'd storage volume x 1 in 12 days)
0 087 cfs
Q - 5 day drawdown time
Min req'd storage volume x 1 in 15 days)
0 035 cfs
Height
h (1/2 Min Storage Depth)
085 ft
Co
Constant
06
Required Area for Q-2
A = Q/(C x (2gh) )
283 in
Required Area for Q-5
A = Q/(C x (2gh) )
1 13 in
Orifice Choosen
1 75 in
CHECK
Area Provided by Orifice Choosen
A = n
241 in
Area Provided by Orifice Choosen
0 017 ft
The Average head
h = 1/2(Temporary Pool depth - 1/2(onfice diameter))
97625 in
The Average head
0 814 ft
Q provided
Q = Ca(2gh) IY20
073 cfs OK
Drawdown Time
2 407
Emergency Spillway
FREEBOARD HEIGHT 1 00 FT
FREEBOARD ELEVATION 14 70 FT
(Figure 8 07b of NCDENR Erosion and Sediment Control Planning and Design Manual)
D:oFESSi�/29:
;a S L z'
8948
...........
Revision Date 10/18/2006
P 1
* * * COMMUNICATION RESULT REPORT ( OCT 16 2006 4 33PM ) * * *
TTI NCDENR WIRO
FILE MODE OPTION ADDRESS (GROUP) RESULT PAGE
-------------------------------------------------------------------------------
e30 MEMORY TX 97548049 OK P 6/6
n
REASON FOR ERROR
E-1) HANG UP OR LINE FAIL
E-3) NO ANSWER
oF�FA
E-2) BUSY
E-4) NO FACSIMILE CONNECTION
Michael F Easley, Governor
William G Ross, Jr, Secretary
North Carolina Department of Environment and Natural Resources
y
Y Alan W Khmek, P,E Director
Division of Water Quality
FAX COVER SHEET
Date: October 16, 2006 No. of Pages: 6
To: Amy Aycoc From: Rhonda Hall
Company: East Coast Engineering Water Quality Section Stormwater
FAX- 754-8049 Fax 0: 910350-2004
Phone #: 910-796-7346
DWO Stormwater Project Number: SW8 981232
Project Name: Leland Baptist Church
MESSAGE:
Amy
The Wilmington Regional Office received a Stormwater Management Permit Application for
Leland Baptist Church on Julv 27 2006 A nrPlimmani raviow e%f+K*+ 1,. .
O
Y
Michael F Easley, Governor
William G Ross, Jr, Secretary
North Carolina Department of Environment and Natural Resources
Alan W Klimek, P E Director
Division of Water Quality
FAX COVER SHEET
Date October 16, 2006
To Amy Aycoc
Company East Coast Engineering
FAX 754-8049
No of Pages 6
From Rhonda Hall
Water Quality Section Stormwater
Fax # 910-350-2004
Phone # 910-796-7345
DWQ Stormwater Project Number SW8 981232
Project Name Leland Baptist Church
MESSAGE
Amy
The Wilmington Regional Office received a Stormwater Management Permit Application for
Leland Baptist Church on July 27, 2006 A preliminary review of that information has
determined that the application is not complete The following information is needed to
continued the stormwater review
1 Please provide the impervious area in square feet versus acres on page 2 of 4 of the
application
2 Please provide a revised set of sealed calculations for this project I have attached a
copy of the original stormwater detention pond calculations that were submitted in 1999
The drainage area as well as the amount of impervious area has changed, therefore
revised calculations are needed
ENB\rbh S\WQS\STORMWAT\ADDINFO\2006\981232 oct06
North Carolina Dnision of Water Quality 127 Cardinal Drive Extension Phone (910) 796 7215 Customer Serncei-877623-6748
Wilmington Regional Office Wilmington NC 28405 3845 FAX (919) 733 2496 Internet h2o enr state nc us DI'o, �° Carohna
Natima!!y
An Equal Opportunity/Affirmative Action Employer - 50 % Recycled110% Post Consumer Paper
P 1
* COMMUNICATION RESULT REPORT ( JUL 25 2006 4 55PM ) *
TTI
FILE MODE OPTION ADDRESS (GROUP) RESULT
------------------------------------------------------------------------------ -
141 MEMORY TX 93713448 OK
REASON FOR ERROR
E-1) HANG UP OR LINE FAIL
E-3) NO ANSWER
a
* *
NCDENR WIRO
PAGE
-------- --- P1/1
E-2) BUSY
E-4) NO FACSIMILE CONNECTION
Michael F Easley, Governor
William G Ross, Jr, Secretary
North Carolina Department of Environment and Natural Resources
FAX COVER SHEET
Alan W Klimek, P.E. Director
Dmslon of Water Quality
Date:
June 25, 2006
No of Pages: 1
To:
Amy Aycock
From: Rhonda Hall
Company:
East Coast.
Water Quality Section Stormwater
FAX:
371-3448
Fax #: 910-350-2004
Phone #: 910-706.7345
DWQ Stormwater Project Number: SW8 981232 Modification
Project Name: First Baptist Church of Leland
MESSAGE:
Amy:
The Wilmington Regional Office received a Stormwater Management Permit Application for
C.ra{ f-`hr,rnh of 1 nl.....1 nn RAn„ A A AAAR A n.nli ro,nn w. rn,.1n,.. nF ♦Mn4 1nFn..rMni.nn l-nn
OF WATF9 Michael F Easley, Governor
�0 �G William G Ross, Jr, Secretary
CO
7� North Carolina Department of Environment and Natural Resources
Alan W Klimek, P E Director
Division of Water Quality
FAX COVER SHEET
Date
June 25, 2006
No of Pages 1
To
Amy Aycock
From Rhonda Hall
Company
East Coast
Water Quality Section Stormwater
FAX
371-3448
Fax# 910-350-2004
Phone # 910-796-7345
DWQ Stormwater Project Number. SW8 981232 Modification
Project Name First Baptist Church of Leland
MESSAGE
Amy
The Wilmington Regional Office received a Stormwater Management Permit Application for
First Baptist Church of Leland on May 11, 2006 A preliminary review of that information has
determined that the application is not complete The following information is needed to
continued the stormwater review
As per our telephone conversation of July 24, 2006, this project appears to have two
drainage areas The drainage area that drains to the existing pond and the drainage
area that has no impervious coverage that does not drain to the existing pond If this is
the case please show two drainage areas on page 2 of 4 of the application
2 Please highlight a plan sheet with the pond drainage areas
ENB\rbh S\WQS\STORMWAT\ADDINFO\2006\981232mod 1u106
North Carolina Division of Water Quality 127 Cardinal Drive Extension Phone (910) 796-7215 Customer Services-877-623-6748
Wilmington Regional Office Wilmington NC 28405 3845 FAX (919) 733-2496 Internet h2o enrstate nc us N,',,�,'h Carolina
AnE Equal rtuni IAffirmabve Action Employer-50%R ,/ aivra!(y
q ppo tyegcled110%Post Consumer Paper
East Coast 324 Village Road, Suite C
491B Main Street, PO Box 2469 B
Shallotte North Carohna 28459 Engineering Company, P.A. Leland North Carolina 29451
Office 910 754 8029 Consulting F.ngirieers Office 910 3713526
Fax 910 754 8049 Fax 910 371 3449
July 27, 2006
Ms. Rhonda Hall
Water Quality Section
NC Department of Environment and Natural Resources
127 Cardinal Drive Extension
Wilmington, North Carolina 28405-3845
Subject: Leland Baptist Church
Leland, Brunswick County
Stormwater Permit Modification SW8 981232MOD
Dear Rhonda:
Per our conversation on Monday, July 24 and your fax sent on Tuesday, July 25, the following
information is being submitted so that the application will be considered complete
Revised page 2 of 4 of the Stormwater Application showing drainage area #2 The
proposed impervious acreages are not exact and are only to be considered as estimates
A plan sheet with the two drainage areas highlighted
Per our phone conversation, you inquired as to what buildings have been constructed, the
plans that were submitted with the Stormwater application on May 10 correctly shows the
location of existing buildings We submitted drawings on March 21 to show what was
constructed and installed according to the original permit submitted along with an
Engineer's Certification
If you have any questions or require any additional information, please contact me at our Leland
office
Sinncerely,
Amy Aycock
Enclosures
pc: Buddie Ennis, Leland Baptist Church
File 0349 Leland Baptist Church
7)UL 2 7 1UU6
y � �
+4
rl df
1', ''A, P' Il i'rtLn ,1,I
"lll .,L, I, t ',( r 1 I,Iy 11 1,7
jIr .f'r I I
J1 ' /r I!
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r I „ „_. i Irl/ ' 'ill'J , 11, ,'
,r., It-' " 10
no, Jrl 111J. "(,I,
Jillir I ft$ ft- le nllt.ri" fit In mi, lit,
(
I., , " I
rr If '+J t l f ` , r .. , ,ja I
"o, 1 w,, l.Jruqui 4
1' I , e J., 1 041. 1.
j + '1 Ill't 1,
. , , ,' , 1 „ IA 1d'n'lt
, I J I 1)�
n n, 1 . I. H I. ,L , r110,1
r„FF ;rn /
F •irl, trt I I , I , ni e_'11,
„ tb u_ I Imr my .
/ nikh pnoin 1n nc1,, N
u1 ,r 1J,'.1, 7;, 11,
dll' J1711 r .. it^'I
LIM , I I It, J 11 An, , n Inns I , Jh1 Iu11, inin"I" ',nnit ltl:', /f. 7,111, ( I ,'r r 'Ir a,.,1 (h J Ili,I I
.J it,
wnv�' t
f
1J u I) imm, A or 0 1 ' u, I O.P,t jq
"I"ln' , -I, , i 1), - 1, 1 k—, r, - , I
•.
ject: Name
County
�I .a La�.l • _--_ �_�
Dear
The Wilmington Regional Office of the Division of Water Quality received
your stormwater application and $420 00 fee on 5--//-62 (,;E—
Your project will be reviewed within 75 days of receipt, and you will be
noted if additional information is needed Please be advised that the
construction of built -upon area may not commence until the stormwater
permit is issued
If you have any questions, please contact any member of the stormwater
review staff in the Wilmington Regional Office at (910) 796-7215
Date Sent G 17 6 & Patricia Collins
4918 Main Street, PO Box 2469 East Coast 324 Village Road, Suite C
Shallotte, North Carolina 29459 Engineering Company, P.A. Leland, North Carolina 29451
Office 910 754 8029 Consulting Engineers Office 910 3713526
Fax 910 754 804940 a Fax 910 371 3448
May 10, 2006
Ms. Linda Lewis
Water Quality Section
NC Department of Environment and Natural Resources
127 Cardinal Drive Extension
Wilmington, North Carolina 28405-3845
Subject: Leland Baptist Church
Leland, Brunswick County
Stormwater Permit Modification SW8 981232MOD
Dear Ms. Lewis:
Enclosed for your review and approval are the following documents
One (1) original and one (1) copy of the Stormwater Management Permit
Application
Two (2) copies of the Design Calculations
Two (2) copies of the Project Narrative
Two (2) copies of the Design Plans, Sheets C 1 through C2
A check in the amount of $420 to cover the required application fee
If you have any questions or require any additional information, please contact me at our Leland
office
Sincerely,
Amy Aycock
Enclosures
pc: Buddie Ennis, Leland Baptist Church
File 0349 Leland Baptist Church _ _
•
! i� rlf •_ r .r, 1 t, �' il, I' , �-�I'.,1i! I' , r , rb7 u� l.�
1P I
/ , rl .l .L � •ZI, r i
,� ll• , ,f, •I, , � f , J I � fSv t'rr -I , '
Leland Baptist Church
Hydrologic and Hydraulic Calculations
May 2006
. CARp'•.
•` �SEkL T
8948
Prepared by
East Coast
Engineering Company, P.A.
Consulting Engineers
Leland, North Carolina 28451
324 Village Road, Suite C
Office 371-3526
Leland Baptist Church
Drainage Area Calculations
East Coast Engineering Company, PA
AKA
DRAINAGE AREA 6
Rooftop (so
Rooftop C
Value
Parking Lott
Sidewalk (so
Sidewalk C
Value
Lawn (so
Lawn C
Value
Playground
(so
Playground C
Value
Weighted C
Value
Total Area
(acres)
Intensity
(10 yr)
Q,o (ds)
DA-1
2 878
090
0
090
1 420
010
0
035
064
4 298
71
045
DA-2
6,893
090
0
090
2,237
010
2,121
036
0 61
10 251
71
102
DA-3
8,943
090
819
090
8,052
010
0
035
054
17.814
71
1 56
DA-4
12 785
090
3,637
090
20,772
010
0
035
045
37,194
71
275
DA-5
12,785
090
6,473
090
34,879
010
0
035
038
54,137
71
339
DA-6
15,290
090
6,847
090
35 711
010
035
036
64,907
71
383
DA-7
1,460
090
0
090
2,277
010
0
035
1 041
3,737
71
025
DA-8
1,460
090
1 000
090
5 172
010
0
035
036
7.632
71
045
DA-9
2,082
090
2,156
090
9,855
0 10
0
035
034
14,093
71
0 78
DA-10
0
0 90
1 450
0 90
8,224
0 10
0
0 35
0 22
9 674
71
0 35
DA-11
1,622
090
0
090
1,888
010
0
035
047
3,510
71
027
DA-12
2 614
090
0
090
5,475
010
0
035
036
8,089
7 1
0 47
DA-13
2 614
090
1 0
090
10,054
0 10
0
0 35
027
12,668
71
055
(1) Table 803a (2) Foaa 8 03e, (3) Fpure 803b of the NCDENR Eamm" Sediment Cmaol Plemag and DesW Manuel Ranspn Date 514=03
Leland Baptist Church
Pipe Sizing, Inverts
East Coast Engineering Company, PA
AKA
Box ID
Total Q cfs
Pi a Size in
TypePipe
"n" Value
Sloe %
Flow Area
(SF)
Wettedy
Perimeter
(FT)
rau is
Radius
(FT )
Velocity
(FPS)
Q,o MAX
CHECK
DI
045
8
PVC
0010
060%
035
209
1 017
1 316
1 111
OK
DI 2
1 02
8
PVC
0 010
0 50%
035
2 09
01
318
1 11
OK
DI 3
156
12
PVC
0 010
0 60%
079
314
025
417
327
OK
DI 4
275
15
PVC
0 010
0 30%
123
393
031
375
4 60
OK
DI 5
339
16
PVC
0 010
0 30%
123
393
031
375
460
OK
D16
383
18
PVC
0010
030%
177
471
038
423
748
OK
DI
025
8
PVC
0010
046%
035
209
017
302
105
OK
DI
045
8
PVC
0010
046%
035
209
017
302
105
OK
DI
078
8
PVC
0010
045%
035
209
017
302
106
OK
DI 10
035
8
PVC
0 010
046%
035
1 209
1 0 17
3 02
106
OK
DI 13
027
8
PVC
0 010
046%
035
205
017
302
105
OK
DI 14
047
8
1 PVC
0 010
0 45%
035
2 09
0 17
3 02
105
OK
DI 15
055
8
1 PVC
0 010
0 45%
035
2 09
0 17
3 02
105
OK
Revision Date 5/4/2006
ern
NCDENR
North Carolina Department of Environment and Natural Resources
127 Cardinal Drive Extension Wilmington INC 28405 (910)395-3900 FAX (910)350-2004
Request for Permit Review
FILL-IN allmformatton below and CHECK required Permit(s)
FAX to Cameron Weaver along with a narrative and vicinity map of the project location.
Projects must be submitted by 9 00 A M on the review date, unless prior arrangements are made
DATE 2I16106
APPLICANT Name Buddie Enms
Company Leland Baptist Church
Address 517 Village Road Northeast City Leland Zip 28451 County Brunswick
Phone 910-371-9323 Fax 910-371-9323 Email
PROJECT Name Leland Baptist Church
ENGINEER/CONSULTANT Name Amy Breitenwikher
Company East Coast Engineering Company PA
Address 324 Village Road, Suite C City Leland Zip 28451 County Brunswick
Phone 910-371-3526 Fax 910.371-3448 Email amyt>CrDececpa com
n STREAM ORIGINATION CERTIFICATION
® STORMWA TER ❑ Low Density ❑ High Density -Detention Pond ❑ Off siteT
❑ Low Density -Curb & Gutter ❑ High Density -Infiltration. —
The Sods Scientist must visit the site to confirm the soils prior to submittal
TThe Designer's Ceruficabon and recorded deed restrictions must be submitted
- -- - -- - - - --- - - - -- - - - - - - - 9 ----------------------
COASTAL ❑ Excavation & Fill ❑ Bridges & Culverts ❑ Structures Information
MANAGEMENT ❑ Upland Development ❑ Manna Development ❑ Urban Waterfront
❑ LAND QUALITY ❑ Erosion and Sedimentation Control Plan
F—IWETLANDS(401) ❑ No Wetlands on Site (letter from COE) ❑ Wetlands Delineated/No JD
❑ Greater than 01 AC Wetlands Impacted ❑ Jurisdictional Determination has been done
❑ Less than 0 1 AC Wetlands Impacted — ❑ Greater than 0 5 AC Wetlands Impacted —
The legislation allows additional fees, not to exceed 50% of the original Express Review permit application fee,
to be charged for subsequent reviews due to the insufficiency of the permit applications
SUBMITTAL DATES Fee Split for multiple permits
SW $
CAMA
LQS $
401 $
Total Fee Amount $
z•a
e1E 11 9D 91 9a=
STORMWATER NARRATIVE
for
Leland Baptist Church
Leland, Brunswick County, NC
This is not a request for Express Permit Review, simply a pre -application meeting with
Stormwater for modifications to an existing permit, No SW8 981232NIOD First Baptist Church
of Leland The site is located on Village Road in Leland North Carolina The proposed
stormwater modification will include instalhng additional catch basins on the site as well as
replacing some existing catch basins and redirecting the flow of stormwater to the existing
stormwater pond on the site The surface areas and storage volume of the pond will not change
Stormwater runoff from the site will be directed to the existing pond which empties into the Cy
Branch which flows into Sturgeon Creek Construction is scheduled to begin as soon as
Stormwater is satisfied with the modifications
6 d elE•ll 90 91 9a_
m
0
m
East Coast
Engineering Company, P.A.
Fax 910 754 8049 Consulting Engineers
Office 910 754 8029
June 4, 2001
Ms. Noelle Lutheran, Environmental Tech
North Carolina Department of Environment and Natural Resources
Division of Water Quality
127 Cardinal Drive Extension
Wilmington, North Carolina, 28405
Re First Baptist Church of Leland
Stormwater Protect No SW898ii3MOD
Leland, NC 9r g 12; Z7
Dear Ms. Lutheran:
4918 Main Street
Post Office Box 2469
Shallotte, NC 28459
We were involved with providing assistance to our Client during construction and have
inspected the construction of the first phase of the subject project Enclosed is a copy of a
map that we have marked showing the current construction The areas highlighted in
yellow represent the current built -upon areas while we have highlighted the existing storm
drainage pipes in blue
Enclosed is the Designer's Certification form that we have completed to reflect the
certification of the first phase of construction Please note that the stormwater pond and
associated outlet structure components were constructed in accordance with the approved
design plans and will accommodate the ultimate built -upon areas shown on our plans We
will certify the remaining phases of construction as soon as all work has been completed
and found to be satisfactory
It should be noted that the Compliance Issues and Required Actions mentioned within
your July 24, 2000 letter to Mr Leroy Taylor have been satisfactorily addressed
We appreciate your attention to this matter Should you have any questions or
comments, please do not hesitate in contacting our office at your convenience
Enclosures
pc: Mr Leroy Taylor, Chairman of the Board of Trustees w/Enclosures
File 99-0349 (Leland Baptist Church - Stormwater and Erosion Control)