HomeMy WebLinkAboutSW8951105_Current Permit_20090421irciDENR
North Carolina Department of Environment and Natural Resources
Division of Water Quality
Beverly Eaves Perdue Coleen H. Sullins
Governor Director
April 21, 2009
W. Keith Elmore, Owner
Elmore Enterprises, LLC
3333 Wrightsville Ave.
Wilmington, NC 28403
Subject: State Stormwater Management Permit No. SW8 951106
Lot 31 Landmark Industrial Park
High Density Commercial Project
New Hanover County
Dear Mr. Elmore:
Dee Freeman
Secretary
The Wilmington Regional Office received a complete Stormwater Management Permit
Application for Lot 31 Landmark Industrial Park on September 18, 2007. Staff review of the
plans and specifications has determined that the completed project, complies with the
Stormwater Regulations set forth in Title 15A NCAC 2H.1000. Therefore permit SW8 951105
has been renewed on April 21, 2009 and shall be effective until February 28, 2016.
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.
The re -issuance of this stormwater permit does not imply that the site is currently in compliance
with the terms and conditions of this state stormwater permit.
If any parts, requirements, or limitations contained in this permit are unacceptable, you have the
right to request an adjudicatory hearing upon written request within thirty (30) days following
receipt of this permit. This request must be in the form of a written petition, conforming to
Chapter 150B of the North Carolina General Statutes, and filed with the Office. of Administrative
Hearings, P.O. Drawer 27447, Raleigh, NC 27611-7447. Unless such demands are made this
permit shall be final and binding.
If you have any questions, or need additional information concerning this matter, please contact
David Cox or me at (910) 796-7215.
Sinc rely,
"'V---Q Sw tf
Georgette Scott
Stormwater Supervisor
Surface Water Protection Section
GDS/ dwc: S:IWQSISTORMWATERIPERMIT1951105ren.apr09
cc: David Cox
Wilmington Regional Office
Central Files
Wilmington Regional Office
127 Cardinal Drive Extension, Wilmington, North Carolina 28405
Phone: 910-796-72151 FAX: 910-350-20041 Customer Service:1-877-623-6748
Internet: www.ncwaterquality.org
An Equal Opportunity 1 Affirmative Action Employer
Nne
orthCarolina
NaAliki -
State Stormwater Management Systems
Permit No. SW8 951105 Renewal
STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
DIVISION OF WATER QUALITY
STATE STORMWATER MANAGEMENT PERMIT
HIGH DENSITY COMMERCIAL 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
Keith Elmore & Elmore Enterprises, LLC
Lot 31, Landmark Industrial Park
Landmark St., Wilmington, New Hanover 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 February 28, 2016, and
shall be subject to the following specified conditions and limitations:
I. DESIGN STANDARDS
This permit is effective only with respect to the nature and volume of stormwater
described in the application and other supporting data.
2. This stormwater system has been approved for the management of stormwater
runoff as described in Section 1.7 on page 3 of this permit.
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(s) of this
project must be directed into the permitted stormwater control system.
Page 2 of 7
State Stormwater Management Systems
Permit No. SW8 951105 Renewal
6. The following design criteria have been provided in the wet detention pond and
must be maintained at design condition:
a.
Drainage Area, cres:
2.15
Onsite, f�.
93,564
Offsite, ft .
NIA
b.
Total Impervious Surfaces, ft2:
49,912
C.
Design Storm, inches:
1
d.
Pond Design Depth, feet:
7
e.
TSS removal efficiency:
90
T.
Permanent Pool Eievation, FMS'y
35.5
g.
Permanent Pool Surface Areq, ft :
2,712
h.
Permitted Storage Volume, ft :
4,975
i.
Temporary Storage Elevation, FMSL:
37.04
j.
Controlling Orifice:
1"0 pipe
k.
Permitted Forebay Volume, ft3:
N/A
I.
Fountain Horsepower, HP
N/A
m.
Receiving Stream/River Basin:
Barnards Creek / Cape Fear
n.
Stream Index Number:
18-80
o.
Classification of Water Body:
"C sw"
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.
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. 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.
6. 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
Page 3 of 7
State Stormwater Management Systems
Permit No. SW8 951105 Renewal
modification may be required for those deviations.
7.. 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.
8. Access to the stormwater facilities for inspection and maintenance shall be
maintained via appropriate recorded easements at all times.
9. 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.
10. Prior to the construction of any permitted future areas shown on the approved
plans, the permittee shall submit final site layout and grading plans to the
Division for approval.
11. A copy of the approved plans and specifications shall be maintained on file by
the Permittee at all times. At the time the permit is transferred to a new owner,
the permittee shall forward the approved plans to the new owner.
12. 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 completed Name/Ownership Change Form signed by both parties, to
the Division of Water Quality, accompanied by the supporting documentation as
listed on page 2 of the form. The approval of this request will be considered on
its merits and may or may not be approved.
2. The permittee is responsible for compliance with all permit conditions until such
time as the Division approves the transfer request.
3. Failure to abide by the conditions and limitations contained in this permit may
subject the Permittee to enforcement action by the Division of Water Quality, in
accordance with North Carolina General Statute 143-215.6A to 143-215.6C.
Page 4 of 7
State Stormwater Management Systems
Permit No. SW8 951105 Renewal
4. The issuance of this permit does not preclude the Permittee from complying with
any and all statutes, rules, regulations, or ordinances, which may be imposed by
other government agencies (local, state, and federal) having jurisdiction.
5. In the event that the facilities fail to perform satisfactorily, including the creation
of nuisance conditions, the Permittee shall take immediate corrective action,
inciuding those as may be required by this Division, such as the construction of
additional or replacement stormwater management systems.
6. The permittee grants DENR Staff permission to enter the property during normal
business hours for the pur ose of inspecting all components of the permitted
stormwater management facility.
7. The permit remains in force and effect until modified, revoked, terminated or
renewed. 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.
8. 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.
9. Approved plans and specifications for this project are incorporated by reference
and are enforceable parts of the permit.
10. The permittee shall notify the Division of any name, ownership or mailing
address changes at least 30 days prior to making such changes.
11. The permittee shall submit a permit renewal request at least 180 days prior to
the expiration date of this permit. The renewal request must include the
appropriate documentation and the processing fee.
Permit issued this the 21st day of April, 2009.
NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION
ror uoieerv". suums, uirector
Division of Water Quality
By Authority of the Environmental Management Commission
Page 5 of 7
State Stormwater Management Systems
Permit No. SW8 951105 Renewal
Lot 31 Landmark Industrial Park
Stormwater Permit No. SW8 951105
New Hanover County
Designers 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 specifications:
Signature
Registration Number
Date
SEAL
Page 6 of 7
State Stormwater Management Systems
Permit No. SW8 951105 Renewal
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 project is graded such that the
runoff drains to the system.
4. All roof drains are located such that the runoff is directed into the system.
5. The outlet 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 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 and located 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.
16. All components of the stormwater BMP are located in either recorded
common areas, or recorded easements.
cc: NCDENR-DWQ Regional Office
New Hanover County Building Inspections
Page 7 of 7
5wg��ItoS
Michael F. Easley, Governor
William G. Ross Jr., Secretary
North Carolina Department of Environment and Natural Resources
Coleen H. Sullins, P.E. Director
Division of Water Quality
1. CURRENT PERMIT INFORMATION
1. Stormwater Management Permit Number:��� aS
2. Permit Holder's Name: &k KtSe1. A:,,(-I~L
3. Signing Official's Name (person legally responsible for permit): �r tt�yI19tW�
4: Mailing Address: �333 ��+Qii/IfSV��Ct 57z./ti( __
City: State: _A _1 Zip:
Phone: 1/y - 7 4 ft" 'W-17 Fax: Ile - 7 gy - 67o
5. Project Name: t4 3 t- "Karl- TNods" ( PwK
6. Location of Project (street address): _1fI1 GatI rk- br.
M
Directions to Project (from nearest intersection):
Ir
PERMIT INFORMATION
1. Specify the type of stormwater treatment (wet pond, infiltration, etc): 04 pahot-
9
2. List any changes (from project that was originally approved, attach additional pages as needed); A,10IAK-
3. Do you have a copy of the original Operation and Maintenance Agreement: Yes No
Applicant's .ertification:
0400K-I, EFAMpjeo. !jRw- Lt-� , certify that the information included on this permit renewal
application is o the est of my nowledge, correct, and complete.
*. - Date: srhj107
Signature
Submit this completed form along with the application fee of $420.00 and a copy of the
designer's cep' rcadon to the address listed below. repoh Ana
North Carolina Division of Water Quality 127 Cardinal Drive Extension Wilmington, NC 28405 Phone 7 52007
q oa Customer Service
Wilmington Regional Office Internet: www.ncwaterqualitv.org Fax (4t(�j 350 [ 1-877-623-6748
Permit No# 15W f of I p;
WET DETENTION BASIN OPERATION AND MAINTENANCE AGREEMENT
Maintenance activities shall be performed as follows:
i . After every significant runoff producing rainfall event and at least monthly:
a. Inspect the wet detention basin system for sediment accurulation, erosion, trash accumulation,
vegetated cover, and general condition.
b. Check and clear the orifice of any obstructions such that drawdo,�vn 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 5,1.5 feet in the main pond, the sediment shall be removed.
When the permanent pool depth reads 5.25 feet in the forebay, the sediment shall be removed.
t -- -
o r 3D Z
ti,--------- --- - ��::
FOREBAY
BASIN DIAGRAM
(fill in the blanks)
Permanent Pool F.Ievation
s
Sediment Rcmoval llevation 3O'��
` •, , l
Bottom Elevation
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 rninirnized to the maximum extent practical.
7. All components of the wet detention basin system shall be maintained in good working order.
8. Remove all trees and heavy woody vegetation from the basins and dike walls.
I acknowledge and agree by my signature below that I am responsible for the performance of the seven
maintenance procedures listed above. I agree to notify DWQ of any problems with the system or prior to any
changes to the syst�ver_ or res onsible party.
Print name: , Kde (M'br(.
Title: *—rC5& i4 M qMI er' Proc F'"4wprqe!. j 1-LL
Address: 337) Wf-#SVij(G Aw. 196,M kI-,Iwso% 1h,Re, ��d3
Phone: slip" 7°1Y' (166
Signature: R//Af/4n-
Date: 1'j1)/,07
Note- The legally responsible party should nott be a homeov,,ners association unless more than 50% of the lots have been sold and a
resident of the subdivision has been named the president.
1, Gra to e. C . l.e*A ^ a Notary Public for the State of Niar-% QO.MI'me ,
County oftleul Aa,V,o %AAI- -do hereby certify that_ W , IK6iA.%% Ip`rwaoe_.
personally appeared before the this 1%*N day of �po7 and acknowledge the due
execution ofthe forgoing wet detention basin maintenance requirements. Witness my hand and official seal,
`,ONICN914)p�Ag�
TA �y
e 7 6ff
'! , Versa 69 ���°►
My commission expires
t
F NNA
V �� RQ Michael F. Easley, Governor
qWilliam G. Ross Jr., Secretary
r North Carolina Department of Environment and Natural Resources
U '.... -""""®'� `C Coleen H. Sullins, P.E. Director
SFr,` Division of Water Quality
WATER QUALITY SECTION
COASTAL STORMWATER PERMIT NAME/OWNERSHIP CHANGE FORM
I. CURRENT PERMIT INFORMATION:
1. Stormwater Management Permit Number: 5 W g4l,� I I aS
2. Permit Holder's Name:_ J nm4rrPrl-wj c.
3. Signing official's Name: k1� • �Ci ��""a^( Title: _ pre,3-,yf►
person legally r ponsible for ermit)
4. Mailing Address: ,33 *ti tlyc 5+r. At
f-
City: — -- ► �'�''r►g r State: ly e— Zip: ;t M3
Phone:'la) 79f' �6`� Fax: �q/a) 79Y- 4670
11. NEW OWNER I PROJECT / ADDRESS INFORMATION:
1. This request is for: (please check all that apply)
Change in ownership of the property/company (Please complete Items #2,
#3, and #4 below)
b. Name change of project (Please complete Item #5 below)
c- Mailing address change. (Please complete Item #4 below)
d. Other (please explain):
2. New owner's name to be put on permit:
3. New owner's signing official's name and title: \41, 4A F lv*bN
Title: MmA e
4. New Mailing Address:_ 3333 i/i r14
, htsv+lit &L ,_ ' e . /V
------
City: 111" j)NA fi% State: /Y E— Zip: 2f !t 3�
Phone: 61D)7qV ` Fax: (fAl 7*4f670
5. New Project Name to be placed on permit:
Page 1 of 2 N°ce cvrta
�VaturrrUr�
North Carolina Division of Water Quality 127 Cardinal Drive Extension Wilmington, NC 28405 Phone (910) 796-7215 Customer Service
Wilmington Regional Office Internet: www.ncwateraualitv.org Fax (910) 350-2004 1-877-623-6748
PERMIT NAMEIOWNERSHIP CHANGE FORM
THIS APPLICATION PACKAGE WILL NOT BE ACCEPTED BY THE DIVISION OF WATER
QUALITY UNLESS ALL OF THE APPLICABLE ITEMS LISTED BELOW ARE INCLUDED
WITH THE SUBMITTAL.
REQUIRED ITEMS:
1. This completed form.
2. Legal documentation of the transfer of ownership.
3. A copy of the recorded deed restrictions, if required by the permit.
4. The designers certification, if required by the permit.
5. A signed Operation and Maintenance plan, if a system that requires maintenance will
change ownership.
6. Maintenance records.
CERTIFICATION MUST BE COMPLETED AND SIGNED BY BOTH THE CURRENT PERMIT
HOLDER AND THAPPLICANT IN THE CASE OF A CHANGE OF OWNERSHIP.
FOR NAME CHANGES, COMPLETE AND SIGN ONLY THE CURRENT PERMITTEE'S
CERTIFICATION.
Current Permittee's Certification:
1, �yaJa (rt Fe6*•/Q� kip --z"e - , attest that this application for a namelownership
change has been feviewed and is accurate and complete to the best of my knowledge. I
understand that if all required parts of this application are not completed and that if all required
supporting information and attachments are not included, this application package will be
returned as incompl
Signature: Date: $/O�0 %
New Applicant's Certification: (Must be completed for all transfers of ownership)
1, F,100" + tftePrses , 7n e • attest that this application for an ownership
change has been teviewed and is accurate and complete to the best of my knowledge. I
understand that if all required parts of this application are not completed and that if all required
supporting information and attachments are not included, this application package will be
returned as incomolete.i ---o
l3 a
THE COMPLETED APPLICATION PACKAGE, INCLUDING ALL SUPPORTING
INFORMATION AND MATERIALS, SHOULD BE SENT TO THE FOLLOWING ADDRESS:
North Carolina Department of Environment and Natural Resources
Division of Water Quality
127 Cardinal Drive Extension
Wilmington, NC 28405
Page 2of2
2009-02-11 12:06 KEITH ELMORE 9107943313» 910 350 0631 P 3/4
Project Name: F-IMoAe- WISE . J
Stormwater Permit o.: 5 WZ 95 1105
~ "County: N ew F-i�-No V e5pcj I �1
Designer's Certification
I. AWE R. J&�� Jg, as a duty registered _P,4oG��/o�s/AL ,_/AEF_
in the State of North Carolina, Naving been authorized to obsery eno Ica weekly/
full time) the construction of the project,
T
rJ0V
4.K Dee- &-)HsE-
for - W 9 TH %L-rn (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:
o�ss;0ti9`%y'��
* SEAL ���'•. V
009524
Signature° j� b
•Q�
Registration Number 9 F� • R1N
H 0NE`I e► o```.
Date
JUL 2 0 zoos
BY:
2009702-11 12:06 KEITH ELMORE 9107943313 >a 910 350 0631
• Certification Requirements:
P 4/4
9
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.
.
All the built -upon area associated with the project is graded such that the
4.
)#:1
runoff drains to the system.
All roof drains are located such that the runoff is directed into the system.
The outlet/bypass structure elevations are per the approved plan.
The outlet structure is located per the approved plans.
Trash rack is provided on the outlet/bypass structure.
All slopes are grassed with permanent vegetation.
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.
Required drawdown devices are correctly sized per the approved plans.
f4.l
All required design depths are provided.
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
County Building Inspections
Rom.►-�.��b
JUL 2 0 2009