SW3130501_DESIGNER'S CERTIFICATION_20200709

�ISAACSo
CIVIL ENGINEERING DESIGN & LAND SURVEYING
8720 RED OAK BOULEVARD, STE. 420
CHARLOTTE, N.C. 28217
PHONE [phone] FAX [phone]
TO NC Division of Environmental Quality
Div. of Energy, Mineral and Land Resources
610 East Center Ave., Suite 301
Mooresville, NC 28115 d
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Under Separate cover Vao a���q,-, the following Items:
❑ Plans u Applications ❑ Specifications
LETTER OF TRANSMITTAL
WE ARE SENDING YOU ❑ Attached
❑ Shop drawings ❑ Prints
❑ Copy of letter ❑ Disk
1■1
DATE:
7/8/2020 IJOB NUMBER: 12196
ATTE
ION: Mr. Zahid Khan, PE
RE:
ra Subdivision
S ter Permit No. SW3130501
COPIES
DATE
NO.
DESCRIPTION
1
Stormwater Permit Engineer's Certification
THESE ARE TRANSMITTED as checked below:
0 For approval
❑ For your use
❑ As requested
❑ For review and comment
REMARKS
❑ Approved and submitted ❑
❑ Approved as noted ❑
❑ Returned for corrections ❑
Resubmit
Submit
Return
copies for approval
copies for distribution
corrected prints
Mr. Kahn, Enclosed find the engineer's certification for the Storm Water Permit No. SW3130501 (Ladera
Subdivision in Union County). Please contact me at 704.227.9402 or [e-mail] should you
have any questions or need any add'I information. Note that I have simultaneously submitted the State
Stormwater: Permit Transform Application Form to Raleigh to move the permit name from the developer to the
H OA.
COPY TO SIGNED Brent Cowan

State Stormwater Permit
Permit No.SW3130501
Ladera Subdivision, 9601 New Town Road, Waxhaw, NC 28173
Stormwater Permit No. SW3130501
Union County
Designer's Certification
I,
Christopher N Isaacs , as a duly registered Professional Engineer
in the State of North Carolina, having been authorized to obsery periodic / weekly/
full time) the construction of the project,
Ladera Subdivision, 9601 New Town Road, Waxhaw, NC 28173
(Project)
for Lennar Communities (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 apprgv 4M�"6fggd specificatjmll!""" ,,
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Q q , .• THE ISAACS ••.
SEAL = _ GROUP, P.C. '
ENGINEERING &
18947 �m ILAND SURVEYING.- �=
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Signature pigitaUy signed by
Christopher N. Isaacs, P.E.
Registration Number_ _ Data, 2020.07.02
14:51:34-04'00'
Date
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Page 6 of 7

State Stormwater Permit
Permit No.SW3130501
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Certification Requirements:
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Yes 1. The drainage area to the system contains approximately the permitted
acreage.
Yes 2 The drainage area to the system contains no more than the permitted
amount of built -upon area.
Yes 3. All the built -upon area associated with the project is graded such that the
runoff drains to the system.
Yes 4. All roof drains are located such that the runoff is directed into the system.
Yes 5. The outlet/bypass structure elevations are per the approved plan.
Yes D The outlet structure is located per the approved plans.
N/A
Yes 8, All slopes are grassed with permanent vegetation.
Yes 9. Vegetated slopes are no steeper than 3:1.
Yes _10, The inlets are located per the approved plans and do not cause short-
circuiting of the system.
Yes 11. The permitted amounts of surface area and/or volume have been
provided.
Yes 12. Required drawdown devices are correctly sized per the approved plans.
Yes 13. All required design depths are provided.
Yes 14. All required parts of the system are provided, such as a vegetated shelf,
and a forebay.
Yes 15. The required system dimensions are provided per the approved plans.
Please submit this Certification to: Zahid Khan, Regional Engineer
DENR Mooresville Regional Office
Div of Energy, Mineral and Land Resources
Land Quality Section
610 East Center Avenue, Suite 301
Mooresville, NC 28115
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