HomeMy WebLinkAboutSW8080830_CURRENT PERMIT_20081008STORMWATER DIVISION CODING SHEET
POST -CONSTRUCTION PERMITS
PERMIT NO.
SW8 Q$683o
DOC TYPE]
CURRENT PERMIT
❑ APPROVED PLANS
❑ HISTORICAL FILE
❑ COMPLIANCE EVALUATION INSPECTION
DOC DATE
2o0S 10 asr
YYYYMMDD
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October 8, 2008
Dominick S. Butch, President
Mt. Pleasant Construction Co., Inc.
105 White Swan Way
Swansboro
Subject: Stormwater Permit No. SW8 080830
Riggsfield
Low Density Subdivision Permit
Onslow County
Dear Mr. Butch:
Michael F. Easley, Governor
Wilham G. Ross Jr, Secretary
North Carolina Department of Environment and Natural Resources
Coleen H_ Sullins Director
Division of Water Quality
The Wilmington Regional Office received a complete NPDES Phase II Stormwater
Management Permit Application for Riggsfield on August 27, 2008. Staff review of the plans
and specifications has determined that the project, as proposed, will comply with the
Stormwater Regulations set forth in Session Law 2006-246 and Title 15A NCAC 2H.1000. We
are forwarding Permit No. SW8 080830, dated October 8, 2008, for the construction of the
subject project.
This permit shall be effective from the date of issuance until rescinded and shall be subject to
the conditions and limitations as specified therein, and does not supercede any other agency
permit that may be required.
If any parts, requirements, or limitations contained in this permit are unacceptable, you have
the right to request an adjudicatory hearing upon written request within sixty (60) days
following receipt of this permit. This request must be in the form of a written petition,
conforming to Chapter 150E of the North Carolina General Statutes, and filed with the Office of
Administrative Hearings, P.O. Drawer 27447, Raleigh, NC 27611-7447. Unless such demands
are made this, permit shall be final and binding.
If you have any questions, or need additional information
contact either David Cox or me at (910) 796-7215.
Sincer _ n
Edward Beck
Regional Supervisor
Surface Water Protection Section
concerning this matter, please
ENB/dwc: S:\WQS\STORMWATER\PERMIT\080830.oct08
cc: Onslow County Building Inspections
Wilmington Regional Office
Central Files
David Cox
0"
NorthCarolina
Naturally
North Carolina Division of Water Quality 127 Cardinal Drive Extension Wilmington, NC 28405 Phone (910) 796-7215
Wilmington Regional Office Internet u�w-ncwatergual,ty ore Fax (910) 350-2004
An Equal Opportunity/Affirmative Action Employer- 50% Recycled/l0% Post Consumer Paper
Customer Service
1-877-623-6748
State Stormwater Management Systems
Permit No.SW8 080830
STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
DIVISION OF WATER QUALITY
STORMWATER MANAGEMENT PERMIT
LOW 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
Mt. Pleasant Construction Co., Inc.
RiggsField
Hubert Rd., Hubert, Onslow County
FOR THE
construction, operation and maintenance of a 24% low density subdivision in
compliance with the provisions of Session Law 2006-246 and 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.
The Permit shall be effective from the date of issuance until rescinded and shall be
subject to the following specific conditions and limitations:
I. DESIGN STANDARDS
Each of the 19 lots is limited to a maximum of 5314 square feet of built -upon
area, as indicated in the application and as shown on the approved plans. CAMA
regulations may reduce the allowable built -upon area for those lots within the
AEC.
2. The overall tract built -upon area percentage for the project must be maintained
at 24% per the requirements of Session Law 2006-246 and Section .1005 of the
stormwater rules.
3. The built -upon areas associated with this project shall be located at least 30 feet
landward of all perennial and intermittent surface waters.
4. The only runoff conveyance systems allowed will be vegetated conveyances
such as swales with minimum side slopes of 3:1 (H:V) as defined in the
stormwater rules and approved by the Division.
5. All roof drains must terminate at least 30 foot from the mean high water mark.
6. Level spreaders shall be provided at the ends of all swales that discharge into a
regulated wetland or any surface water.
No direct discharges to class SA or SR Waters are allowed. Diffuse flow of
stormwater at a nonerosive velocity to a vegetated buffer or other natural area
capable of providing effective infiltration of the runoff from the 1 year 24-hour
storm shall not be considered a direct point of stormwater discharge.
Page 2 of 6
State Stormwater Management Systems
Permit No.SW8 080830
II. SCHEDULE OF COMPLIANCE
Swales and other vegetated conveyances shall be constructed in their entirety,
vegetated, and be operational for their intended use prior to the construction of
any built -upon surface.
During construction, erosion shall be kept to a minimum and any eroded areas of
the swales or other vegetated conveyances will be repaired immediately.
The permittee shall at all times provide the operation and maintenance
necessary to operate the permitted stormwater management systems at
optimum efficiency to include:
a. Inspections
b. Sediment removal.
C. Mowin.9, and re -vegetating of the side slopes.
d. Immediate repair of eroded areas.
e. Maintenance of side slopes in accordance with approved plans and
specifications.
f. Maintenance of level spreaders and infiltration areas in accordance with
approved plans and O&M documents.
4. The permittee shall submit to the Director and shall have received approval for
revised plans, specifications, and calculations prior to construction, for any
modification to the approved plans, including, but not limited to, those listed
below:
a. Any revision to any of the items shown on the approved plans, including
the stormwater management system, design concept, 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, or selling of the project area.
f. Filling in, altering or piping any vegetative conveyance shown on the
approved plan.
5. The permittee shall submit all information requested by the Director or his
representative within the time frame specified in the written information request.
6. No piping shall be allowed except that minimum amount necessary to direct
runoff beneath an impervious surface such as a road and that minimum amount
needed under driveways to provide access to lots.
7. Within 30 days of completion of the project, the permittee must certify in writing
that the project's stormwater controls, and impervious surfaces have been
constructed within substantial intent of the approved plans and specifications.
Any deviation from the approved plans must be noted on the Certification.
8. The permittee is responsible for verifying that the proposed built -upon area does
not exceed the allowable built -upon area. Once the lot transfer is complete, the
built -upon area may not be revised without approval from the Division of Water
Quality, and responsibility for meeting the built -upon area limit is transferred to
the individual property owner, provided that the permittee complies with the
requirements of Section 11.11 and 11.12 of this permit.
9. Deed restrictions are incorporated into this Permit by reference and must be
recorded with the Office of the Register of Deeds prior to the sale of any lot.
Recorded deed restrictions must include, as a minimum, the following
statements related to stormwater management:
Page 3 of 6
State Stormwater Management Systems
Permit No.SW8 080830
a. The following covenants are intended to ensure ongoing compliance with
State Stormwater Management Permit Number SW8 080830, as issued
by the Division of Water Quality under NCAC 2H.1000.
b. The State of North Carolina is made a beneficiary of these covenants to
the extent necessary to maintain compliance with the Stormwater
Management Permit.
C. These covenants are to run with the land and be binding on all persons
and parties claiming under them.
d. The covenants pertaining to stormwater may not be altered or rescinded
without the express written consent of the State of North Carolina,
Division of Water Quality.
e. Alteration of the drainage as shown on the approved plans may not take
place without the concurrence of the Division of Water Quality.
f. The maximum built -upon area per lot is 5314 square feet. This allotted
amount includes any built -upon area constructed within the lot property
boundaries, and that portion of the right-of-way between the front lot line
and the edge of the pavement. Built upon area includes, but is not limited
to, structures, asphalt, concrete, gravel, brick, stone, slate, and coquina,
but does not include raised, open wood decking, or the water surface of
swimming pools.
g. Filling in or piping of any vegetative conveyances (ditches, swales, etc.)
associated with the development except for average driveway crossings,
is strictly prohibited by any persons.
h. For those lots within CAMA's Area of Environmental Concern, where DCM
calculates a different maximum lot built -upon area, the governing lot BUA
shall be the most restrictive of the two amounts.
i. Each lot will maintain a 30 foot wide vegetated buffer between all
impervious areas and surface waters.
j. All roof drains shall terminate at least 30 foot from the mean high water
mark.
k. If permeable pavement credit is desired, the property owner must submit
a request, with supporting documentation, to the permittee and receive
approval prior to construction of the permeable pavement.
10. The permittee shall submit a copy of the recorded deed restrictions within 30
days of the date of recording.
11. If the permittee sets up an Architectural Review Committee or Board (ARC or
ARB) to review plans for compliance with the restrictions, the plans reviewed
must include all proposed built -upon area (BUA). Any approvals given by the
ARC or ARB do not relieve the lot owner of the responsibility to maintain
compliance with the permitted BUA limit.
12. All stormwater conveyances will be located in either dedicated right-of-way
(public or private), recorded common areas or recorded drainage easements.
The final plats for the project will be recorded showing all such required
easements, in accordance with the approved plans.
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.
Page 4 of 6
State Stonnwater Management Systems
Permit No.SW8 080830
14. If permeable pavement credit is desired, the permittee must submit a request to
modify the permit to incorporate such language as required by the Division of
Water Quality. The request to modify must include a soils report identifying the
type of soil, the Seasonal High Water Table elevation and the infiltration rate.
Upon the successful completion of a permit modification, the individual lot
owners that request to utilize permeable pavements must submit the necessary
forms and documentation to the permittee and receive approval prior to
construction of the permeable pavement.
III. GENERAL CONDITIONS
This permit is not transferable to any person or entity except after notice to and
approval by the Director. The Director may require modification or revocation and
re -issuance of the permit to change the name and incorporate such other
requirements as may be necessary. In the event of a name or ownership
change, a completed Name/Ownership Change form, signed by both parties,
must be submitted 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 the
Director approves a transfer of ownership. Neither the sale of the project nor the
transfer of common areas to a third party, such as a homeowner's association,
constitutes an approved transfer of the stormwater permit.
3. Failure to abide by the conditions and limitations contained in this permit may
subject the Permittee to an enforcement action by the Division of Water Quality,
in accordance with North Carolina General Statutes 143-215.6A to 143-215.6C.
4. The issuance of this permit does not prohibit the Director from reopening and
modifying the permit, revoking and reissuing the permit, or terminating the permit
as allowed by the laws, rules, and regulations contained in Session Law 2006-
246, Title 15A of the North Carolina Administrative Code, Subchapter 21-1.1000;
and North Carolina General Statute 143-215.1 et. al.
5. In the event that the facilities fail to perform satisfactorily, including the creation
of nuisance conditions, the Permittee shall take immediate corrective action,
including those as may be required by the Division, such as the construction of
additional or replacement stormwater management systems.
6. The permittee grants permission to DENR Staff to enter the property during
normal business hours, for the purpose of inspecting all components of the
stormwater management facility.
7. The permit issued shall continue in force and effect until revoked or terminated.
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 swales
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 issuance of this permit does not preclude the Permittee from complying with
any and all statutes, rules, regulations, or ordinances, which may be imposed by
other government agencies (local, state and federal), which have jurisdiction.
Page 5 of 6
State Stormwater Management Systems
Permit No.SW8 080830
11. The permittee shall notify the Division in writing of any name, ownership or
mailing address changes at least 30 days prior to making such changes.
Permit issued this a 8"' day of October, 2008'
NOR T CAROLINA EN IRO MANAGEMENT COMMISSION
cJ2�L
-------------- -- ------ ---------
-----------------------------
for Coleen H. Sullins Director
Division of Water Quality
By Authority of the Environmental Management Commission
Page 6 of 6
11
DWQ USE ONLY
Date Received
Fee Paid
_
Permit Number
-Z ZOOS
SDS,oa o-4 72?;7
D lJ
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
1. Applicants name (specify the name of the corporation, individual, etc. who owns the project):
Mt. Pleasant Construction Co., Inc.
2. Print Owner/Signing Official's name and title (person legally responsible for facility and compliance):
3. Mailing Address for person listed in item 2 above:
105 White Swan Way
City: Swansbere State: Nr Zip: _?RrBA
Phone: ( 910 ) 346 2067 Fax: !_91 0 1 346 6570
Email: dbutch@coastalnet.com
4. Project Name (subdivision, facility, or establishment name - should be consistent with project name on plans,
specifications, letters, operation and maintenance agreements, etc.):
5. Location of Project (street address):
County: O n s 1 nw
6. Directions to project (from nearest major intersection):
from intersection of NCHWY 24 and NCHWY 172 Proceed North 0.2 miles
on Old Hwy 172, Right onto Hubert Blvd 0.3 miles. Left onto Riggs Road
approx 3 miles, on left side of road
7. Latitude: 340- 45.2' Longitude: 770-14.0' of project
8. Contact person who can answer questions about the project:
Name: Dominick S Butch Telephone Number: ( 910) 346 2067
Email: dbu ch@ oastalnet.com
II. PERMIT INFORMATION:
1. Specify whether project is (check one): New ❑Renewal ❑Modification
Form SWU-101 Version 8.07
Page I of 4
2. If this application is being submitted as the result of a renewal or modification to an existing permit, list the
existing permit number N / A and its issue date (if known)
3. Specify the type of project (check one):
[Low Density ❑High Density ❑Redevelop ❑General Permit ❑Universal SMP ❑Other
4. Additional Project Requirements (check applicable blanks):
❑LAMA Major ]Sedimentation/Erosion Control 0404/401 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.
2. Stormwater runoff from this project drains to theWh_i,1=e_Oa%ver basin.
3. Total Site Area: 11 . 44 acres 4. Total Wetlands Area: 1 .26 acres
5. 100' Wide Strip of Wetland Area: !1 acres (not applicable if no wetlands exist on site)
6. Total Project Area**: 1 1 4 4 acres 7. Project Built Upon Area: 29 %
8. How many drainage areas does the project have? 1
9. Complete the following information for each drainage area. If there are more than two drainage areas in the
project, attach an additional sheet with the information for each area provided in the same format as below.
Basin Information
Drainage Area 1
Drainage Area 2
Receiving Stream Name
Oueens Creek
Stream Class & Index No.
RA -HOW 19-41-16
Drainage Area (so
49a,326
Existing Impervious* Area (so
Proposed Impervious*Area (so
1 1 9 59 _ SF
% Impervious* Area (total)
Impervious* Surface Area
Drainage Area 1
Drainage Area 2
On -site Buildings (so
98,591
On -site Streets (so
On -site Parking (so
On -site Sidewalks (so
NIA
Other on -site (so
Off -'site (so
N/A
Total (so:
Impervious area is defined as the built upon area including, but not limited to, buildings, roads, parking areas,
sidewalks, gravel areas, etc.
**Total project area shall be calculated based on the current policy regarding inclusion of roetlands in the built upon area
percentage calculation.
Form SWU-101 Version 8.07 Page 2 of
10. How was the off -site impervious area listed above
IV. DEED RESTRICTIONS AND PROTECTIVE COVENANTS
One of the following 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.
Form DRPC-1
High Density Commercial Subdivisions
Form DRPC-2
High Density Developments with Outparcels
Form DRPC-3
High Density Residential Subdivisions
Form DRPC-4
Low Density Commercial Subdivisions
Form DRPC-5
Low Density Residential Subdivisions
Form DRPC-6
Low Density Residential Subdivisions with Curb Outlets
By your signature below, you certify that the recorded deed restrictions and protective covenants for this
project shall include all the applicable items required in the above form, 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 SW401-Low Density
Low Density Supplement
Form SW401-Curb Outlet System
Curb Outlet System Supplement
Form SW401-Off-Site System
Off -Site System Supplement
Form SW401-Wet Detention Basin
Wet Detention Basin Supplement
Form SW401-Infiltration Basin
Infiltration Basin Supplement
Form SW401-Infiltration Trench
Underground Infiltration Trench Supplement
Form SW401-Bioretention Cell
Bioretention Cell Supplement
Form SW401-Level Spreader
Level Spreader/Filter Strip/Restored Riparian Buffer Supplement
Form SW401-Wetland
Constructed Wetland Supplement
Form SW401-Grassed Swale
Grassed Seale Supplement
Form SW401-Sand Filter
Sand Filter Supplement
Form SWU-101 Version 8.07 Page 3 of
VI. SUBMITTAL REQUIREMENTS 91�✓
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 Office. (Appropriate office may be found by locating project on the
interactive online map at htto://h2o.enr.state.ne.us/su/msi maps.htm)
1. Please indicate that you have provided the following required information by initialing in the space provided
next to each item.
Initi,lJs ,
• Original and one copy of the Stormwater Management Permit Application Form
• Original and one copy of the Deed Restrictions & Protective Covenants Form
• Original of the applicable Supplement Form(s) and O&M agreement(s) for each BMP
• Permit application processing fee of $505 ($4,000 for Express) payable to NCDENR
• Calculations & detailed narrative description of stormwater treatment/management
• Copy of any applicable soil report
• Three copies of plans and specifications (sealed, signed & dated), including:
- Development/Project name
- Engineer and firm
- r e',e-.,d
- North arrow
- Scale
- Revision number & date
- Mean high water line
- Dimensioned property/project boundary
- Location map with named streets or NCSR numbers
- Original contours, proposed contours, spot elevations, finished floor elevations
- Details of roads, drainage features, collection systems, and stormwater control measures
- Wetlands delineated, or a note on plans that none exist
- Existing drainage (including off -site), drainage easements, pipe sizes, runoff calculations
- Drainage areas delineated
- Vegetated buffers (where required)
VII. AGENT AUTHORIZATION
If you wish to designate authority to another individual or firm so that they may provide information on your
behalf, please complete this section.
Designated agent (individual or firm): Quadrant Surve)7iriq I= PA
Mailing Address:_1—d c�Lc_.0
City: Jar-kcnnv' 11 State: NC Zil g.Sdn
Phone: ( 910 ) 346 207
Email: quadrant@embargmail.com
VIIL APPLICANT'S CERTIFICATION
Fax: ( 910 )—34-6_657 0
I, (print or type name of person listed in General Information, item 2) I/O M r,' �k t•� u "
certify that the information included on this permit application form is, to the best of my knowledge, correct and
that the project will be constructed in conformance with the approved plans, that the required deed restrictions
and protective covenants will be recorded, and that the proposed project complies with the requirements of 15A
NCAC 2H .1
�—
Signature: Uti Date: Z ( O $
FormSWU-101 Version8.07 Page 4of4
Permit No. �4441)
(to be provided by DWQ)
State of North Carolina
Department of Environment and Natural Resources
Division of Water Quality
STORMWATER MANAGEMENT PERMIT APPLICATION FORM
LOW DENSITY SUPPLEMENT
This form may be photocopied for use as an original
A low density project is one that meets the appropriate criteria for built upon area and transports stormwater
runoff primarily through vegetated conveyances. Low density projects should not have a discrete stormwater
collection system as defined by 15A NCAC 2H .1002(18). Low density requirements and density factors can be
found in 15A NCAC 2H .1005 through .1007, DWQ BMP Manual (2007), and Session Law 2006-246.
I. PROJECT INFORMATION
Project Name:
Contact Person: Dominick S. Butch Phone Number: ( 910 3416-2067
2
Number of Lots: 1 Allowable Built Upon Area Per Ln 7s1� 531
T
*If lot sizes are not uniform, attach a table indicating the number of lots, lot sizes and allowable built upon area
for each lot. The attachment must include the project name, phase, page numbers and provide area subtotals
and totals. BUA shall be shown in units of square feet.
II. BUILT UPON AREA
See the Stormwater Management Permit Application for specific language that must be recorded in the deed
restrictions for all subdivisions.
For uniform lot sizes, complete the following calculation in the space provided below where:
• SA Site Area - the total project area above Mean High Water. Wetlands may be excluded when the
development results in high density pockets.
• DF Density Factor - the appropriate percent built upon area divided by 100.
• RA Road Area - the total impervious surface occupied by roadways.
• OA Other Area - the total area of impervious surfaces such as clubhouses, tennis courts, sidewalks, etc.
• No. Lots - the total number of lots in the subdivision.
• BUA/Lot - the computed allowable built upon area for each lot including driveways and impervious surfaces
located between the front lot line and the edge of pavement.
FonnSW401-Low Density-Rev.l Page 1 of 3
Calculation:
(SA x DF) - RA - OA = BUA
No. Lots Lot
(11.44 acres X 0.24)-21,000
5,189 SF/Lot
19
III. REQUIRED ITEMS CHECKLIST
Initial in the space provided to indicate that the following requirements have been met and supporting
documentation is provided as necessary. Indicate the page or plan sheet number where supporting
documentation can be found. If the applicant has designated an agent on the Stormwater Management Permit
Application Form, the agent may initial below.
Page/Plan
Initials Sheet No.
1 a. A 30 foot vegetative buffer is provided adjacent to surface waters. Projects in the Neuse,
Tar -Pamlico, Catawba River basins, and Randleman Lake may require additional buffers.
N/A b. Deed restriction language as required on form SWU-101 shall be recorded as a restrictive
covenant. A copy of the recorded document shall be provided to DWQ within 30 days of
platting and prior to sale of any lots.
rr
c. Built upon area calculations are provided for the overall project and all lots.
d. Project conforms to low density requirements within the ORW AEC (if applicable).
[15A NCAC 2H .1007(2)(b)]
e. Side slopes of swales are no steeper than 3:1.
£ Longitudinal slope of swales is no greater than 5%; calculations for shear stress and velocity
are shown if slope is greater than 5%.
g. Swales are designed to carry, at a non -erosive velocity, at least the 10-year storm.
10— h. Swale detail and permanent vegetation is specified on the plans.
Form SW401-Low Density-Rev.1 Page 2 of 3
I` % SWALE SYSTEM MAINTENANCE REQUIREMENTS
Mowing will be accomplished as needed according to the season. Grass height will not exceed six inches
at any time.
2. Swales will be inspected monthly or after every runoff producing rainfall event for sediment build-up,
erosion, and trash accumulation.
3. Accumulated sediment and trash will be removed as necessary. Swales will be reseeded or sodded
following sediment removal.
4. Eroded areas of the swales will be repaired and reseeded. Swales will be revegetated as needed and in a
timely manner based on the monthly inspections.
5. Catch basins, curb cuts, velocity reduction devices, and piping will be inspected monthly or after every
significant runoff producing rainfall event. Trash and debris will be cleared away from grates, curb cuts,
velocity reduction devices and piping.
6. Swales will not be altered, piped, or filled in without approval from NCDENR Division of Water Quality.
I acknowledge and agree by my signature below that I am responsible for the performance of the six
maintenance procedures listed above. I agree to notify DWQ of any problems with the system or prior to any
changes to the system or responsible party.
Print Name and Title: Mt Pleasant Construction Co. Inc.
4 New Bridge Street Suite C Jacksonville, NC 28540
Note: The legally responsible party should not be a homeowners association unless more than 50% of the lots have been sold and a
resident of the subdivision has been named the president.
I, .. f) D n n 1 L' /D�c A t/ D' , a Notary Public for the State of I l G , County of
D 7iS ` D l.J , do hereby certify that �7) M. !) i c/� S a L4, f c 11 personally appeared before me this
day of ,/%� , and aclmowledge the due execution of the forgoing infiltration basin maintenance
require"s�a /itness my hand and official seal,
NOTARY
FMkC
xokAll-�
My commission expires 60 - � 5!� - (�
Form SW401-Low Density-Rev.I Page 3 of 3
State Sto_rmwater, Management- Systems
Permit No. SW8 080830
Riggsfield Subdivision
Stormwater Permit No. SW8 080830-
Swale Terminus Retrofit (Lot 7/1-ot 8)
Onslow County
Engineer's Certification _
I, David K. Newsom, hereby state that, to the best of my knowledge and based
upon my own observations of completed construction, the project (Swale,
Terminus Retrofit (Lot 7/Lot 8)) per Construction Detail signed/sealed 1/2/14, was
observed to be built within substantial compliance and intent of the approved
drawing.
Noted deviations from approved plans and specifications:'.
Pgl1 CA
q
O
O.•Fssro.
None
SEAL c
-
Signatur ' o`•.e�,�
s91. .21N; ..• O
Date' �•K......