HomeMy WebLinkAboutSW8070726_HISTORICAL FILE_20070810STORMWATER DIVISION CODING SHEET
POST -CONSTRUCTION PERMITS
PERMIT NO.
SW8
DOC TYPE
❑ CURRENT PERMIT
❑ APPROVED PLANS
Ep HISTORICAL FILE
❑ COMPLIANCE EVALUATION INSPECTION
DOC DATE
2pp't 0 10
YYYYMMDD
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W A7F9
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August 10, 2007
Jeffery L Zimmer, Manager
ZP Group, LLC
111 Princess St
Wilmington, NC 28401
Subject Stormwater Permit No SW8 070726
Shallotte Food Lion
High Density Project
Brunswick County
Dear Mr Zimmer
Michael F Easley Governor
William Ross Jr Secretary
North Carolina Department of Environment and Natural Resources
Coleen H Sullins Director
Dn ision of Water Quality
The Wilmington Regional Office received a complete Stormwater Management Permit
Application for Shallotte Food Lion on August 9, 2007 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 SW8 070726
dated August 10, 2007, for the construction of the subject project
This permit shall be effective from the date of issuance until August 10, 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 adludicatory 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 Chris Baker, or me at (910) 796-7215
SincerelZ2 ZX /
( L4" —
Edward Beck
Regional Supervisor
Surface Water Protection Section
ENB/csb S \WQS\STORMWATER\PERMIT\070726 aug07
cc Charles Cazier, P E , Tripp Engineering, P C
Brunswick County Building Inspections
Chris Baker
Wilmington Regional Office
Central Files
Noy Carolina
Naturally
North Carolina Division of Water Quality 1617 Mail Service Center Raleigh, NC 27699-1617. Phone (919) 733 7015 Customer Serve
Internet www ncwaterouahty ore Location N 512 Saltsbury St Raleigh, NC 27604 Fax (919) 733 2496 1 877-623-6748
An Equal Opportunity/Affirmative Action Employer — 50 % Recycled/10% Post Consumer Paper
State Stormwater Management Systems
Permit No SW8 070726
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
Jeffery L Zimmer and ZP Group, LLC
Shallotte Food Lion
US Hwy 17, 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 August 10, 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 330,211 square feet of
impervious area
3 The tract will be limited to the amount of built -upon area indicated on page 3 of
this permit, and per approved plans
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 070726
6 The following design criteria have been provided in the wet detention pond and
must
be maintained at design condition
a
Drainage Area, 9cres
998
Onsite, ft
397,093
Offsite, ft2
37,635
b
Total Impervious Surfaces, ft2
330,211
c
Design Storm, inches
1
d
Pond Depth, feet
57
e
TSS removal efficiency
90%
f
Permanent Pool Elevation, FMSL
225
g
Permanent Pool Surface Area, ft2
22,692
h
Permitted Storage Volume, ft3
38,973
1
Temporary Storage Elevation, FMSL
24
i
Controlling Orifice
2 5" 0 pipe
k
Permitted Forebay Volume, ft3
24,062
1
Fountain Horsepower, HP
1/2
m
Receiving Stream/River Basin
Shallotte River / Lumber
n
Stream Index Number
15-25-2-(1)
o
Classification of Water Body
"C,Sw,HQW"
II SCHEDULE OF COMPLIANCE
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 time 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 re -vegetation 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 070726
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 1/2 horsepower
6 The facilities shall be constructed as shown on the approved plans This permit
shall become void unless the facilities are constructed in accordance with the
conditions of this permit, the approved plans and specifications, and other
supporting data
7 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 070726
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
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 re -issuance 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 protect are incorporated by reference
and are enforceable parts of the permit
9 The permittee shall notify the Division any name, ownership or mailing address
changes within 30 days
Permit issued this the 10th day of August, 2007
NORTKZ'AROLINA-ENVIRONMENTAL MANAGEMENT COMMISSION
for uoieen h zjunins, uirector
Division of Water Quality
By Authority of the Environmental Management Commission
Page 5 of 7
State Stormwater Management Systems
Permit No SW8 070726
Shallotte Food Lion
Stormwater Permit No SW8 070726
Brunswick Countv
Designer's Certification
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 is included in the Certification
Noted deviations from approved plans and specification
Signature
Registration Number
Date
SEAL
Page 6 of 7
State Stormwater Management Systems
Permit No SW8 070726
Certification Requirements
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 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
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,
and a forebay
15 The required system dimensions are provided per the approved plans
cc NCDENR-DWQ Regional Office
Brunswick County Building Inspections
Page 7 of 7
OFFICE USE ONLY
Date Receivedf
Fee Paid
Permit Number
o
w o7 72
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
I Applicants name (specify the name of the corporation, individual, etc who owns the project)
ZP Group, L L C
2 Print Owner/Signing Official's name and title (person legally responsible for facility and compliance)
Jeffrey L Zimmer Manager
3 Mailing Address for person listed in item 2 above
111 Princess St
City Wilmington State NC Zip 28401
Telephone Number 910-763-4669
4 Project Name (subdivision, facility, or establishment name — should be consistent with project name on
plans, specifications, letters, operation and maintenance agreements, etc )
Shallotte Food Lion
5 Location of Project (street address)
Intersection of US Hwy 17 and NC Hwy 179
City Shallotte County Brunswick
6 Directions to project (from nearest major intersection)
From the intersection of NC Hwy 130 and US Hwy 17 Bus proceed SW alone US Hwy 17 Bus turn left
on Sellers St The property s located between Sellers St and Village Rd NC Hwy 179
Latitude N 34° 5T 30" Longnude W 780 25' 00" of project
7 Contact person who can answer questions about the project
Name Charles Cazier Telephone Number 910-763-5100
II PERMIT INFORMATION
I Specify whether project is (check one) X New Renewal Modification
Form SWU-101 Version 3 99 Page I of
2 if this application is being submitted as the result of a renewal or modification to an existing permit, list
The existing permit number N/A and its issue date (if known)
3 Specify the type of project (check one)
Low Density 2L High Density Redevelop General Permit Other
4 Additional Project Requirements (check applicable blanks)
CAMA Major X Sedimentation/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 stormwater management for the project
Proposed wet detention facility designed for state 1 0" and town pre -post requirements
2 Stormwater runoff from this project drams to the Lumber River basin
3 Total Project Area 998 acres 4 Project Built Upon Area 673 %
5 How many drainage basins does the project have9 I
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 Basin 1
Drainage Basin 2
Receiving Stream Name
Shallotte River
Receiving Stream Class
C-SW-HQW
Dramage Basin Area
11 06 ac
Existing Impervious * Area
Proposed Impervious * Area
7 58 ac
% Impervious* Area (total)
68 5 %
Impervious * Surface Area
Drainage Basin I r
On -site Buildings
51,128 sf
On -site Streets
On -site Parking
167,044 sf
On -site Sidewalks
12,039 sf
Other on -site - Future
62,365 sf
Off -site
37,635 sf
Total
E=330,211 sf
* Impervious area is defined as the built upon area including, but not limited to, buildings, roads, parking
areas sidewalks, gravel areas, etc
Form SWU-101 Version 3 99 Page 2 of
areas sidewalks, gravel areas, etc
7 How was the off -site impervious area listed above derived 80%
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
I The following covenants are intended io ensure ongoing compliance with state stormwater management perma
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 *.094 - square feet of cry lot shall be covered by structures of impervious materials
Impervious materials include asphalt, gravel, concrete, brick stone, slate or similar material but do not include wood
decking or the water surface ofswimmnigpools
3 Shales shall not be fulled in, piped or altered except as necessary to provide driveway crossings
4 Built -upon area in excess of the permitted amoumt requires a state stormwater management permit Modification prior
to construction
5 Allpermitted runofffrom outparcels or future development shall be directed into thepermittedstormwater 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 (910) 733-5083 for
the status and availability of these forms
Form SWU-102
Form SWU-103
Form SWU-104
Form SWU-105
Form SWU-106
Form SWU-107
Form SWU-108
Form SWU-109
Wet Detention Basin Supplement
Infiltration Basin Supplement
Low Density Supplement
Curb Outlet System Supplement
Off -Site System Supplement
Underground Infiltration Trench Supplement
Neuse River Basin Supplement
Innovative Best Management Practice Supplement
Form SWU-101 Version 3 99 Page 3 of 4
1.
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
Applicant's Ir)nials
• Original and one copy of the Stormwater Management Permit Application Form t/
• 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 and 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) Tripp Engineering, P C
Mailing Address
City Wilmington State NC Zip 28401
Phone (910)763-5100
VIII APPLICANT'S CERTIFICATION
Fax (910)763-5631
1, (print or type name ofperson listed in General Information, item 2) er
certify that the information included on this permit application form is, to the best o my knowledge, correct and
that the project will be constructed in conformance with the approved plans, that the required deed restrictions
and protective coven�ts will be recorded, and that the proposed project complies with the requirements of 15A
NCAC 2F1 1000
Signature
Form SWU-101 Version 3 99 Page 4 of 4
Date I- 3!'2tiv?
TRIPP ENGINEERING, P.C.
0 419 Chestnut Street
Wilmington, North Carolina 28401
Phone (910)763-5100 • FAX (910)763-5631
August 7, 2007
NCDENR
Division of Land Resources
Water Quality Section
127 Cardinal Drive
Wilmington, NC 28405-3845
Attn: Chris Baker
Re- Shallotte Food Lion
Project No SW8 070726
TE No 07029
Dear Mr Baker,
In response to your correspondence dated August 6, 2007, we have updated page 2
of the application with the correct river and stream information Please replace this page in
your review package Thank you
Sincerely,
Tripp Engineering, P C
Charles D. Cazier P E
CDC dcb
Eric
��'ZV�'�
AUG 0 9 2007
BY �-
AUG 08,2007 10 53A Tripp Engineering 9107635631 page 1
s
Job No
Date
TRIPP ENGINEERING, P.C.
419 Chestnut Street, Wilmington, NC 28401
Phone (910) 763-5100 • FAX (910) 763-5631
Email trippeng@,,ec rr com
LETTER OF TRANSMITTAL
to n1P2D)� A//I/`
Attention �_l F /✓9/ /S �[ �1��_ _ �"
Subject 4S�/Ct CL D�/f' )`z 7�C� / (�'Lf/it% y O7O�
X FAX TRANSMITTAL NUMBER OF PAGES INCLUDES COVED
f am sending you ( ) ATTACHED ( ) UNDER SEPARATE COVER
( ) Prints ( ) Tracings ( ) Copy of letter ( ) Specifications ( ) Other
Copies Item No
These are transmitted as checked below
( ) For Approval ( ) For Your Use/ l( /) Sign & Return ( ) Review
Remarks %%�j _ W�{ /
cc
State Stormwater Permit Application Tracking Cover Sheet
Wilmington Regional Office
Project Name
SHALLOTTE FOOD LION
Project Category.
NEW
Project Type.
HD - DETENTION POND
App Accept Date
/ / 3 i / 0 7
Application Fee Amt:
$
Fee Cheek Number
8
Reviewer Name
BAKER, CHRIS
Record the following information from BIMS after project has been entered!
Permit Number (BIMS) SW 8076 7 Z &
Please update the SW Access System by entering the Permit Number for the project!
Date Entered in Access 0 %
Entered in Access By M w ( PrM VU (n q C S
Date Printed 8111200710 12 25 AM
TRIPP ENGINEERING, P.C.
0 419 Chestnut Street
Wilmington, North Carolina 28401
Phone (910) 763-5100 • FAX (910) 763-5631
August 1, 2007
NCDENR
Division Water Quality
127 Cardinal Drive
Wilmington, NC 28405-3845
Attn: Chris Baker
Re: Shallotte Food Lion
Shallotte, NC
TE No. 07029
Dear Mr Baker,
Enclosed please find two (2) sets of plans, one (1) complete signed application form
with narrative, (1) wet detention supplement form, two (2) sets of calculations, a highlighted
plan, and a check to cover the application fee Please review for approval and contact us
with any questions, comments, or if you need additional information Thank you
Sincerely,
Tripp Engineering, P.C.
Charles D. Cazier P.E.
CDCyh
Eric
Stormwater Narrative
Shallotte Food Lion
Shallotte, North Carolina
Shallotte Food Lion is a 9 98 ac vacant tract proposal for commercial
development. The commercial shopping center will be designed high
density and treated by wet detention. The drainage area for the wet pond of
1106 ac includes one out -parcel The proposed construction of 51,128 sf
building, 167,044 sf parking, 12,395 sf concrete sidewalk, 62,365 sf future,
and 37,635 sf for outparcel #1 creates a total of 330,211 sf (7.58 ac)
impervious area This is a total drainage basin impervious of 68.5% and a
project impervious of 67.3%.The pond will meet both the state's V and
county's pre -post design requirements Outflow will discharge to
classification C-SW, McMillan's branch.
07l3l/2007 Shallotba Food Lion 07029
CLC Pond Calculations
Total Drainage
Area
ft
aues
481 989
11 1
Impemous Area
Land Use
sq It
I acres
buildings
51128
1 17
arks as haft
167 044
383
sidewalks
12039
028
Future
100 000
230
otal
330,211
758
Time of Concentration
Hydraulic Length (L) = 712 ft
change in Height (H) = 6 ft
T. = (L'/H)—/128
772 min
Flow for 2 year 6 hour Storm (02)
QME - (Ci ) x (I'd x (Area)
14 38 cfs
Qw = (Cp ) x (I'd) (Area)
- 42 00 Cis
cN = (a8)(% imp) + (W)(t-% imp)
87
P = 3 30 in fo2yr 6 hr stone
S=1000/CN - 10
149
Depth (D)= [P-(0 2)(S)F / [P+(0 8)(S)]
2 00 in
Time to Peak Flow
Tp = [(43 5)(D)(AM)] / QZP T
22 96 min
r :ll' I• •V��:p•
Pond Sae
Elevation
III)
Surface Area
ft)
Normal Pool
22 50
22 692
Flood Pool
2400
29 272
rop of Bank
2700
37 156
Bottom of Pool
11 50
729
Provided Storage Volume
Vol = [(Normal pool SA + Flood Pool SA) / 2]
x IF P elev - N P elev )
38 973 cu It
07029pond-7-26 As 1 of
% impervious = 0 685
= 68 5%
say 70 0%
C,= 025
C. = (% imp)( 95)+(1-% imp)(25)
073
I:= 520 inMr
ho = 6 30 inlhr
Flow for 10 year, 6 hour Storm (Q,d
Qr _ (C, ) x (I,) x (Area)
17 43 Cis
Q,, = (Corer) x %) x (Area)
50 89 Cfs
mi rw w - i Doren
CN = (98)(% imp) + (60)(1-%imp )
67
P = 4 82 in for 10 yr 6 hr storm
S=1000/CN - 10
149
Depth (D)= [P-(0 2)(S)Y / [P+(0 8)(S)]
= 340m
Time to Peak Flaw
Tp = [(43 5)(0)(Area)] / Q,o �.
32 14 min
D below N P =
(Chart for 900/6 TSS Removal for Wet Detention
21
State Volume Required for Storage of first 1' of runoff
Rv 05+ 009(%imp)
067
V= (Design minfal0(Rv)(Dramage Area)
- 26 774 cu It
\NES$R0�i��i
�pF /0i v
4 SEAL 7
032555
07/31=07
CLC
Pond Volume
Shallotts Food lion
Pond Calculations
Bottom SA = 729 sq ft
Normal Pool SA = 22 692 act ft
Vol = [IN P SA + Bottom SA) / 21 x IN P el - Bottom at )
= 128816 cu ft
Required Volume
Vol = 20% of storage volume
25 763 ou R
Flow for 2-day drawdavm
for 1 st 1' of stor, m cater,
Q = Required Vol / 172,800 sec (2-days)
0 155 cfs
Required Area of Pipe for 2-day drawdown
A= Q/ [Cd x SQRT(2 x g x h)]
Cd= 06
g = 32 2 US2
h=(FP elm -NP elev)2
075ft
A = 0 0372 sq ft
Diameter of Pine for 2-dav drawdaxn
CIA = SQRT[(A x 4) / pq
= 02175ft
261m
Use 2 5 in diameter pipe
Lair,[3i_ .7a. MIrc TMI
Using a 4' x 4' Basin
Perimeter L 18ft
Q = CIA
C = (% imp )( 95) + (1-% imp )( 25)
073
1= 6 30 in for a 25 yr Storm
A = 11 06 Acres
50 89 cis
Q=CwxLx H1fi
H= IQ/(Cwx Qr
Cw=3
- 104 ft
Peak elevation = good pool elevation + H
2504ft
Provided Volume
Bottom SA = 3 949 sq ft
Nomral Pod SA = 8 082 sq ft
Vol = [IN P SA + Bottom SA) / 21 x (N P el - Bottom el )
24 062 cu ft
Flaw for 5da drawdmm
for 1st 1' of stonnwater
Q = Required Vol / 432 000 sec (5-days)
0 062 cfs
Required Area of Poe for 5-day dmwdown
A= Q/[Col x SQRT(2 x g x h)]
Cd= 06
g = 32 2 ftls'
h=(FP 4.Im -NP elev)l2
075ft
A= 00149sq fl
Diameter of Pipe for 5-day drawdown
CIA = SQRT[(A x 4) / pQ
0 1376 ft
1 65 m
07029
07029pord-7-26 )ils 2 of 2
SOSID 0774255
Date Filed 3/5/2007 10 34 00 AM
Elaine F Marshall
North Carolina Secretar3 of State
C200706400687
STATE OF INCORPORATION NC
SECRETARY OF STATE R L L P ID NUMBER 07742SS
NATURE OF BUSINESS Real estate holding company
RfiGiSTFRFD AGFNT Zimmer, Jeffrey L
REGISTERED OFFICE MAILING ADDRESS PO Box 2628
Wilmington, NC 28402
REGISTERED OFFICE STREET ADDRESS III Princess Street
Wihmington, NC 28401 New HanoverComnty
PRINCIPAL OFFICE TELEPHONE NUMBER (910) 763-4669
PRINCIPAL OFI'1Ch MAIIANU ADDRESS PO Box 2628
Wilmngton, NC 28402
PRINCIPAL OFFICE STREET ADDRESS 111 Princess Street
Wilmington, NC 18401
MANAGERS/MEMBERS/ORGANIZERS
None Jeffrey L. Zimmer
nde manger
Address
PO Box 2628
Wilmington, NC 28402
CERTIFICATI OF AL REPORT MUST BE COMPLETED BY ALL LIMITED LIABILITY COMWANIES
1-m Z
FORM, S BY A MANAOER/A4EMBER
/
TYPE OR PRINT NAME
20070223
DATE
• • c_�.t rrr
ANNUAL REPORT FEE &Pad Som*wy of Stale • Cap=a= Dmam • Poti Offim Box 29525 • Raki&% NC 27626-0525
IIHNIIIIY WIIN�IIIN