SW3190806_As Built Designers Cert for General MDC - 1 _9/11/2019

Project Name Cdu,rV.,c.r�S Permit # SW8
AS -BUILT DESIGNER'S CERTIFICATION FOR
GENERAL MDC
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 below listed General MDC found in 15A NCAC 02H.1050, 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 #1 Q � . �)
® Check here if this is part of a Fast -Track As -Built Package Submittal per 15A NCAC 02H .1044(3).
❑ Check here if the Designer did not observe the construction but is certifying the project.
❑ Check here if pictures of the SCMs are provided.
Printed NameBrian Rossi Signature
NC Registration Number045526 Date gJZ� `Ict
SEAL.
SEAL =
0455 6
8 Z- 0
%�p�qN R. RCS
'��,rrrrnunN�����
Consultant's Mailing Address:
301 McCullough Dr, Suite 109
City:Charlotte State:NC Zip:28262
Phone:[phone]
Consultant's Email address:
brossi{a)emht.com
iD Circle N if the as -built value differs from the Plan/permit. If N is circled, provide an explanation on page 3.
O N/E Not Evaluated (provide explanation on page 2). OO N/A = Not Applicable to this project or SCM.
Consultant's Certification 15A NCAC 02H .1003(3) & General MDC 15A NCAC 02H .1050
TREATMENT REQUIREMENTS
OAs-built
ON/E
ON/A
1. The SCM achieves runoff treatment.
Y or N
2. The SCM achieves runoff volume match.
Y � or N
3. Runoff from offsite areas and/or existing BUA is bypassed.
'
Yor N
4. Runoff from offsite areas and/or existing BUA is directed into
Y `or N
the permitted SCM and is accounted for at the full build -out
potential.
5. The project controls runoff through an offsite permitted SCM
Y or N
that meets the requirements of the MDC.
l
6. The net area of new BUA increase for an existing project has
Y or N
been accounted for at the appropriate design storm level.
NCDEQ 2/9/2018

Project Name
Permit # SW8
7. The SCM(s) meets all the specific minimum design criteria.
Y or N
VEGETATED SETBACKS /BUA
OAs-built
ON/E
ON/A
1. The width of the vegetated setback has been measured from
Y or N
the normal pool of impounded waters, the MHW line of tidal
waters, or the top of bank of each side of rivers or streams.
2. The vegetated setback is maintained in grass or other
Y or N
vegetation.
3. BUA that meets the requirements of NCGS 143-214.7 (b2)(2)
Y or N
�-
is located in the setback.
4. BUA that does not meet the requirements of NCGS 143-214.7
Y or N
(b2)(2) is located within the setback and is limited to:
• Publicly funded linear projects (road, greenway sidewalk)
• Water -dependent structures
• Minimal footprint uses (utility poles, signs, security
lighting and appurtenances)
5. Stormwater that is not treated in an SCM is released at the
Y or N
edge of the setback and allowed to flow through the setback as
dispersed flow.
STORMWATER OUTLETS
OAs-built
ON/E
ON/A
1. the outlet handles the peak flow from the 10-year storm with
no downslope erosion.
O or N
VARIATIONS
OAs-built
ON/E
ON/A
1. A variation (alternative) from the stormwater rule provisions
Y N
has been implemented.
or
2. The variation provides equal or better stormwater control and
Y or N
equal or better protection of surface waters.
COMPLIANCE WITH OTHER REGULATORY PROGRAMS
OAs-built
ON/E
ON/A
1. The project is compliant with other applicable regulatory
programs.
or N
0
SIZINGOAs-built
ON/E
ON/A
1. The volume of the SCM takes the runoff from all surfaces into
Cy
account and is sufficient to handle the required storm depth.
or N
CONTAMINATED SOILS
OAs-built
ON/E
ON/A
1. Infiltrating SCM's are not located in or on areas with
oy or N
contaminated soils.
SIDE SLOPESOAs-built
OO N/E
ON/A
1. Vegetated side slopes are no steeper than 3H:IV.
Y or N
NCDEQ 2/9/2018

Project Name
Permit # SW8
2. Side slopes include retaining walls, gabion walls, or other
Y or N
surfaces that are steeper than 3H:IV.
v/
3. Vegetated side slopes are steeper than 3HA V (provide
Y or N
supporting documents for soils and vegetation).
EROSION PROTECTION
OO As -built
ON/E
OO N/A
1. The inlets do not cause erosion in the SCM.
Y or N
2. The outlet does not cause erosion downslope of the discharge
Y or N
point during the peak flow from the 10-year storm.
EXCESS FLOWSOAs-built
ON/E
ON/A
1. An overflow / bypass has been provided.
YO or N
DEWATERING
OAs-built
ON/E
ON/A
1. A method to drawdown standing water has been provided to
or N
facilitate maintenance and inspection.
CLEANOUT AFTER CONSTRUCTIONOAs-built
ON/E
ON/A
1. The SCM has been cleaned out and converted to its approved
Y N
design state.
or
MAINTENANCE ACCESS
(I)As-built
ON/E
ON/A
1. The SCM is accessible for maintenance and repair.
Y or N
2. The access does not include lateral or incline slopes >3:1.
Y or N
DESIGNER QUALIFICATIONS (FAST -TRACK PERMIT)
OAs-built
ON/E
ON/A
1. The designer is licensed under Chapters 89A, 89C, 89E, or
or N
LY
89F of the General Statutes.
Provide an explanation below for every MDC that was not met, and for every item marked "N/A" or "N/E."
Attach additional pages as needed.
NCDEQ 2/9/2018

Project Name Coy<� ���5 G� �rn2�� � Z,c,Ve Permit # SW8
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 15A 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.
❑ Chock here if this is a partial certification. Section/phase/SCM # 1 U\,ee�
® Check here if this is part of a Fast -Track As -Built Package Submittal per 15A NCAC 02H .1044(3).
❑ Check here if the Designer did not observe the construction but is certifying the project.
❑ Check here if pictures of the SCM are provided.
Printed NameBrian Rossi Signature
NC Registration Number045526 Date a Z-7 I t-�
SEAL.:
SEAL =
0455 6
0 �Z3 �l`1
.. �iq"jy'Ft. �pS.�,.
Consultant's Mailing Address:
301 McCullough Dr, Suite 109
City:Charlotte State:NC Zip:28262
Phone:[phone]
Consultant's Email address:
[e-mail]
O Circle N if the as -built value differs from the Plan/permit. If N is circled, provide an explanation on page 2.
O N/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 15A NCAC 02H.1050.
Consultant's Certification (MDC 15A NCAC 02H .1053)
Forebay / Depths / Fountain
OAs-built
ON/E
OO N/A
1. The available Sediment storage is consistent with the approved
or N
Oy
plan and is a minimum of 6 in.
2. Water flow over the forebay berm into the main pond occurs at a
cy,or N
non -erosive velocity.
3. The provided Forebay Volume is 15%-20% of the main pool
1 Y', or N
volume.
4.. The Forebay entrance elevation is deeper than the exit elevation
Y N
into the pond.
or
5.. The Average Design Depth of the main pond below the
permanent pool elevation is consistent with the permitted value?
CY)or N
6. Fountain documentation is provided.
Y or G
NCDEQ 2/9/2018

Project Name
Permit # SW8
Side slopes / Banks / Vegetated Shelf
OAs-built
OO N/E
OO N/A
1. The width of the Vegetated Shelf is consistent with the approved
plans and is a minimum of 6 feet.
by-N
2.or
The slope of the Vegetated Shelf is consistent with the approved
CY)or N
plans and is no steeper than 6:1.
As -built Main Pool / Areas / Volumes / Elevations
OAs-built
OO N/E
OO N/A
1. The permanent pool surface area provided is consistent with the
CY)or N
permitted value.
2. The Temporary Pool Volume provided is consistent with the
(v l,r
permitted value.
N
G>
3. The permanent pool elevation is consistent with the permitted
Y or N
value.
4. The temporary pool elevation is consistent with the permitted
Cy ,or N
value.
Inlets / Outlet / DrawdownOAs-built
ON/E
OO N/A
1. The design volume draws down in 2-5 days.
Gy�pr N
2. The size of the Orifice is consistent with the permitted value.
Y or N
3. A trash rack is provided on the outlet structure.
Y oro-
4. Hydrologic impacts to the receiving channel are minimized from
the 1 yr 24-hr storm discharge?
r N
G)o
5. The inlets and the outlet location are situated per the approved
(1`�
plan and avoid short-circuiting.
orN
Vegetation
OAs-built
OO N/E
OO N/A
1. The vegetated shelf has been planted with a minimum of 3
Oy or N
diverse species.
2. The vegetated shelf plant density is consistent with the
approved plans and is no less than 50 plants per 200 sf or no
Y or N
less than 24 inches on center.
Provide an explanation below for every MDC that was not met, and for every item marked "N/A" or "N/E."
Attach additional pages as needed.
NCDEQ 2/9/2018

Courtyards at Emerald Lake Wet Pond 1- Photos

now
Y

Small Pond #1 to the right of the entrance

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