HomeMy WebLinkAboutNCC193025_ESC Approval Submitted_20191216NEW HANOVER COUNTY
Engineering Department
230 Government Center Drive • Suite 160 Beth E. Wosion ll, Specialist
S.C.
Wilmington, North Carolina 28403 Soil Erosion Specialist
TELEPHONE (910)-798-7139
Fax (910) 798-7051
November 22, 2019
DLH Holdings, LLC
3807 Peachtree Avenue, Suite 200,
Wilmington, North Carolina 28403
RE: Grading Permit #17-09 Revision #9, 1-140 Business Park Phase IIIB Pump Station, Forcemain, Waterline
& Fire Services
Dear Mr. Dull,
This office has reviewed the subject erosion and sedimentation control plan. We find the plan to be
acceptable with performance reservations and modifications. Please read the permit conditions carefully and
return the signed blue original to our office and keep the copy for your records.
As of April 1, 2019, all new construction activities are required to complete and submit an electronic
Notice of Intent (NOI) form requesting a Certificate of Coverage (COC) under the NCGO10000 Construction
Stormwater General Permit. This form MUST be submitted prior to the commencement of any land disturbing
activity on the above named project, according to State Stormwater requirements. The NOI form may be
accessed at deq.nc.gov/NCG01. Please direct questions about the NOI form to Annette Lucas at
Annette.lucas@ncdenr.goV or Paul Clark at Paul.clark@ncddenr.gov. After you submit a complete and correct
NOI Form, a COC will be emailed to you within three business days. Initially, DEMLR will not charge a fee for
coverage under the NCG01 permit. However, on or after May 1, 2019, a $100 fee will be charged annually. This
fee is to be sent to the DEMLR Stormwater Central Office staff In Raleigh.
A copy of the enclosed land disturbing permit, a copy of the approved erosion and sedimentation control
plan as well as any approved deviations, the NCG01 permit, a copy of the Certificate of Compliance (COC),
records of inspections made during the previous 30 days and a rain gauge must be posted at the job site.
The land disturbing fee of�447 is due o be paid to New Hanover County Engineering, to my attention,
p r to issuance of any CertificateOccupancy
A preconstruction meeting is optional prior to any land disturbing activity on this project. Please contact
me at (910) 798-7139 if you would like to schedule this meeting in our office. If you choose not to have the
preconstruction meeting, you need to contact us with the date land disturbing activity will take place onsite and
again once the initial erosion control measures are installed.
Page 2 of 2
New Hanover County's Erosion and Sedimentation Control Program is performance- oriented, requiring
protection of existing natural resources and adjoining properties. If, following the commencement of the project,
it is determined that the plan is inadequate to meet the requirements of the New Hanover County's Erosion and
Sedimentation Control Ordinance, this office may require revisions to the plan and its implementation of the
revisions to insure compliance with the ordinance.
This land disturbing permit will expire within 1 year following the date of approval, If no land disturbing
activity has been undertaken. If no activity takes place within one year after work has begun onsite, the permit
will expire. Please contact this office to reactivate a permit that has expired.
Acceptance and approval of this erosion control plan is conditioned on your compliance with Federal
and State water quality laws, regulations and rules. This permit will not preclude any other permits or approvals
necessary for beginning or completing this development. It is the owner's responsibility to have all the approvals
and permits that are required prior to beginning construction.
Please note this approval is based in part on the accuracy of the information provided in the Financially
Responsibility Form, which you provided. You are requested to file an amended form if there is any change in the
information included on the form.
Your cooperation is appreciated,
Beth Easley Wetherill
NHC Soil Erosion Specialist
cc: Linda Painter CFM, CZO, CAMA, LPO NHC Zoning
Jason Clark PE, Norris & Tunstall Consulting Engineers P.C.
Permit# GP 17-09
Revision #9
LNDP 19-00069
Permit for a Land Disturbing Activity
New Hanover County
Department of Engineering
230 Government Center Drive - Suite 160
Wilmington, North Carolina 28403
(910) 798-7139
As authorized by the New Hanover County Erosion and Sedimentation Control Ordinance
This permit issued to DLR Holdings, LLC authorizes the development of 11.49 acres of land at 3850 Hwy 421 N for I-
140 Business Park Phase III & IV in New Hanover County with performance reservations and modifications. This permit
issued on April 18, 2019 is subject to compliance with the application and site drawings, all applicable regulations and
special conditions and notes set forth below. Any plan modifications must be approved by this office prior to field
changes.
It is understood by the applicant that a representative of New Hanover County's Engineering Department may
Inspect the site at any time following the issuance of this Permit, A copy of the approved Soil Erosion Control Plan, this
permit, a rain gauge and copies of the Combined Self -Monitoring and Self Inspection Reports must be available at all times
at the site.
Failure to execute the provisions of this permit and the approved Soil Erosion Plan, or any other provisions of the
New Hanover County Soil Erosion and Sedimentation Control Ordinance, may result in immediate legal action by the County
to the limits prescribed by the Ordinance. If the measures outlined on the approved Soil Erosion Control Plan and this
Permit prove insufficient, additional Erosion Control measures can and will be required which in turn will be considered
provisions of this Permit. This Permit does not preclude any other permits or approvals necessary for beginning or
completing this development. Approval of an erosion control plan is conditioned on the applicant's compliance with
Federal and State laws, regulations and rules. It is the Permittee's responsibility to obtain all necessary permits and
approvals.
SPECIAL CONDITIONS
(THESE CONDITIONS MUST BE FOLLOWED IN ADDITION TO THE PLANS AND SPECIFICATIONS)
*All the soil erosion control measures will be installed as the site is cleared and maintained throughout construction.
*Revision #7 approved 4/18/19 for 10.9 acres includes Phase III B and Phase IV. Phase III B includes 2 construction entrances
silt fences, wire backed silt fence on the rear east side of the site, inlet and outlet protection and a sediment basin with a 4
inch Faircloth skimmer and a 3.0 inch orifice. Phase IV includes 3 construction entrances, silt fences, wire backed silt fence
on the rear east side of the site, inlet and outlet protection and immediate construction and stabilization of the skimmer
sediment basin, its slopes and the outlet structure with a S inch Faircloth skimmer and a 5 inch orifice.
**Revision #8 approved 8/19/19 for the addition of 0.35 acres for a laydown area include additional silt fence with wire
backing and inlet protection.
**Revision #9 approved 11/22/19 for the addition of 0.24 acres for drainage modifications and additions of the pump
station forcemain, water and fire services includes additional silt fence on either side of the north entrance on the R/W
side of the site.
*Tree Removal Permits and/or Approvals are required from the City of Wilmington and/or New Hanover County prior to
issuance of this permit and clearing the site.
*Silt fence stakes must be steel and will be placed six feet apart without wire reinforcement or eight feet apart with wire
reinforcement. Silt fence is not allowed as inlet protection.
(Continued) - Page Two Permit# GP 17-09
Revision #9
*This permit does not preclude any permits or approvals which may be necessary such as City of Wilmington or New
Hanover County Stormwater, NCDENR Water Quality, C.A.M.A., and the US Army Corps. of Engineers, DEM Solid Waste or
any other agencies.
*No sediment shall leave the site.
*If plan revisions are necessary you must submit a copy to this office for approval rior to any field changes.
*If soil is brought onto this site or removed from this site, it must come from or be taken to an approved or permitted site
to be identified to this office prior to being brought onsite or removal from the site.
*All City and/or County and State drainage and stormwater requirements will be adhered to.
*If these measures fail to adequately control erosion, more restrictive measures will be required.
*If any phase of grading ceases for more than 15 working days, the site will be temporarily stabilized.
*All slopes must be stabilized within 21 calendar days of any phase of activity.
The approval of an erosion control plan is conditioned on the applicant's compliance with Federal and State Water Quality
laws, regulations and rules.
*Note the required rates for seed, lime, fertilizer and mulch in your seeding specifications.
*Enclosed is a Combined Self -Monitoring and Self -Inspection Form that meets the requirements of both the NPDES
Stormwater Permit for Construction Activities, NCG 010000 reporting and the Land Resources Self Inspection Program
that satisfies the requirements of the Sedimentation Pollution Control Act. These are mentioned below with specific
requirements for each program. These reports are the responsibility of the property owner. They require a rain gauge
onsite, inspections and reporting every 7 calendar days and within 24 hours of every Y2 inch rain per 24-hour period and
at specific phases of construction. Additional copies of this Combined Construction Inspection Report can be found at
http://Portal.ncdenr.org/web/ir/erosion . Reports must be available onsite at all times. If you have questions, please
contact New Hanover County Engineering (910) 798-7139 or the Land Quality Section at the NCDENR Regional office at
(910) 796-7215.
*Note the NPDES information from the State for sites disturbing 1 acre or more and the reporting requirements. All NEW
projects permitted after August 3, 2011 must include the following surface water withdrawal locations and stabilization
requirement designations on the plan in order to qualify for coverage under the most recent NPDES Construction General
Permit. All settling basins must have outlet structures that withdraw water from the surface, with the exception of basins
or traps that have a drainage area of less than 1 acre. The NPDES permit also requires ground cover within 14 calendar days
on disturbed flat areas and ground cover within 7 calendar days on all areas within HQW Zones, perimeter dikes, swales,
ditches, perimeter slopes and all slopes steeper than 3:1. Exceptions include slopes that are 10 feet or less in length and not
steeper than 2:1 which must be stabilized within 14 calendar days and slopes greater than 50 feet which must be stabilized
within 7 calendar days. It requires inspections of all erosion control measures and reporting every 7 days and within 24
hours of every % inch rain event in a 24-hour period. This permit also includes other new requirements which are listed in
the text of the NPDES Stormwater Discharge Permit for Construction Activities, which is attached to the original copy of
each land disturbing permit.
*Note the Land Resources Self Inspection Program Requirements. This program is separate from the NPDES reporting and
requires inspection and documentation after each phase of construction. These phases include: Installation of perimeter
erosion control measures, Clearing and Grubbing of existing ground cover, Completion of any phase of grading of slopes
or fills, Installation of storm drainage facilities, Completion of construction or development, Establishment of permanent
ground cover sufficient to restrain erosion and any Deviation from the approved plan.
*Pre -construction meetings are optional. Contact Beth E. Wetherill at (910) 798-7139 to set up a meeting prior to land
disturbing activity onsite. If you do not choose to have a preconstruction meeting prior to starting work on site, you
should contact us when activity begins and again when the initial measures have been installed.
(Continued) - Page Three
This Permit will expire one year from date of issue
if no construction activity begins on site. This permit
may not be amended or transferred to another party
without approval of this office.
Beth E. Wetherill, C.P.E.S.C.
Soil Erosion Specialist/New Hanover County
Permit# GP 17-09
Revision #9
Acknowledgment of receipt of Permit
Dal �aN6s
Owner