SW7210301_As-Built - Certification_20240626 (3)

AS-BUILT DESIGNER'S CERTIFICATION FOR WET DETENTION POND PROJECT
I hereby state that I am a licensed professional and I certify by my signature and seal
below,that I have observed the construction of the project named above to the best of
my abilities with all due care and diligence,and that the project meets all of the MDC
found in NCAC 02H.1053, in accordance with the permit documents,plans and
specifications on file with or provided to the Division,except as noted on the"AS BUILT"
drawings,such that the intent of the stormwater rules and the general statutes has been
preserved.
❑ Check here if this is a partial certification. Section/phase/SCM
Check here if this is part of a Fast-Track As-Built Package Submittal per.1044(3).
Check here if the Designer did not observe the construction,but is certifying the
etc.
Check here�iifff iccttur/es_of the SCM are provid . /
Printed Name �ri/Io'�"t LOU dew,- Signature
NC Registration Number 244Y3(1 Date 1r 5/if
auka0�� j °
ai\ A ]'' ® Consultant's Mailing Address:
1, i t iw 3/0",,, s, 4 v t'S/,v-re -Ic "' N,e ( J 1.1 A - ICJ 1
SEA a City/State/Z1P 9 \ S\s. i/1C_ Q )47OS
VtI/ Phone Number `t 14 -c53- (ps-lc)
$. �.�P ooL , ��,°° Consultant's Email address:
mac``#'ar t tl ett-.� WI`U,.Jcre-r tOUu.)man,Car,
O Circle N if the as-built value differs from the Plan/permit. If N is circled,provide an
explanation on page 2
Off/E = not evaluated (provide explanation on page 2) OO N/A=not applicable to this
project or SCM.
This Certification must be completed in conjunction with the General MDC certification
under NCAC 02H.1050
Consultant's Certification (MDC.1053) )As-built ON/E OO N/A
A. Forebay/Depths/Fountain
1. The available Sediment storage is consistent with the Almwe r N
approved plan and is a minimum of 6 in.
2. Water flow over the forebay berm into the main pond 0 or N
occurs at a non-erosive velocity.
3. The provided Forebay Volume is 15%-20% of the main Poor N
pool volume.
4. The Forebay entrance elevation is deeper than the exit O or N
elevation into the pond.
5. The Average Design Depth of the main pond below the
permanent pool elevation is consistent with the Y or N
permitted value?
6. Fountain documentation is provided. Y or N
B. Side slopes/Banks/Vegetated Shelf

1, The width of the Vegetated Shelf is consistent with the r N
approved plans and is a minimum of 6 feet.
2. The slope Of the Vegetated Shelf is consistent with the or N
approved plans and is no steeper than 6:1.
C. As-built Main Pool/Areas/Volumes/Elevations
1. The permanent pool surface area provided is consistent or N
with the permitted value.
2. The Temporary Pool Volume provided is consistent ��r N
with the permitted value.
3. The permanent pool elevation is consistent with the u Y�or N
permitted value.
4. The temporary pool elevation is consistent with the �or N
permitted value.
DAs-built ®N/E ©N/A
D. Inlets/Outlet/Drawdown
1. The design volume draws down in 2-5 days. 8 or N
2. The size of the Orifice is consistent with the permitted or N
value.
3. A trash rack is provided on the outlet structure. @or N
4. HydroIogic impacts to the receiving channel are
minimized from the 1 yr 24 hr storm discharge? or N
5. The inlets and the outlet location are situated per the y or N
approved plan and avoid short-circuiting. _ _
E. Vegetation
1. The vegetated shelf has been planted with a minimum Mi-
sr r N
of 3 diverse species.
2. The vegetated shelf plant density is consistent with the
approved plans and is no less than 50 plants per 200 sf Yr N
or no less than 24 inches on center.
Provide an explanation for every MDC that was not met, and for every item marked
"N/A" or"N/E"below.Attach additional pages as needed: