HomeMy WebLinkAboutSW8060717_CURRENT PERMIT_20201009STORMWATER DIVISION CODING SHEET
POST -CONSTRUCTION PERMITS
PERMIT NO.
SW8 07 l
DOC TYPE
CURRENT PERMIT
❑ APPROVED PLANS
❑ HISTORICAL FILE
❑ COMPLIANCE EVALUATION INSPECTION
DOC DATE
20 Z.o (o n
YYYYM M DD
�UrrLr-IVICIV 1-CL UUVr-M rHVC
FORMS LOADED
ROJECT INFORMATION
1
Project Name
Villas at Murrayville
2
Project Area (Le)
20.35
3
Coastal Wetland Area (ac}
0
4
Surface Water Area (ac)
0
5
Is this project High or Low Density?
Does this project use an off -site SCM?
High
No
6
OMPLIANCE WITH 02H .1003(4)
7
Width of vegetated setbacks provided (feet)
0
Yes
8
Will the vegetatod setback remain vegetated?
9
Is BUA other that as listed in .1003(4)(c_d) out of the setback?
Yes
10
Is streambank stabilization proposed on this project?
No
UMBER AND TYPE OF SCMs:
11
Infiltration System
0
12
Bloretention Cell
0
13
Wet Pond
1
14
Slermwaler Wetland
0
15
Permeable Pavement
0
16
Sand Filter
0
17
Rainwater Harvesting (RWH)
0
18
Green Roof
0
19
Level Spreader -Filter Strip (LS-FS)
0
20
Disconnected Impervious Surface (DI S)
0
21
Treatment Swale
0
22
pry Pond
0
23
StormFilter
0
24
Silva Cell
0
25
Bayfiller
0
26
JFilterra
0
FORMS LOADED
ESIGNER CERTIFICATION
27
Name and Title:
Zak Shipman, PE -President
28
29
Organization:
Shipman Engineering, PLLC
137 Middlegreen Place
Holly Springs, NC 27540
(919) 900-0006
Street address:
30
City, State, Zip:
31
Phone number(s):
32
Email:zak@shipmanenginecring.com
Certification Statement;
I certify, under penalty of law that this Supplement-EZ form and all supporting information wero prepared under my direction or
supervision; that the information provided in the form is, to the best of my knowledge and belief, true, accurate, and complete; and
that the engineering plans, specifications, operation and maintenance agreements and other supporting information are consistent
with the information provided here.
?� a'yq��
;•a SEAL
035027
16'4M x sH`Q`���•
'11111iilW\N
Signature of Des ner
-t It-_bpt-c,
Date
EGFIE
MAR D 3
JKHIIVHl7C AMCH7
1
Is this a high density project?
If so, number of drainage areaslSCMs
Yes
2 i
1
3
Is all/part of this project subject to previous rule
versions?
No
FORMS LOADED
RAINAGE AREA INFORMATION
Entire Site
1
4
Type of SCM
Wet Pond
5
Total BUA in project (sq fl)
340202 sf
340202 sf
6
Now BUA on subdivided lots (subject to
permitting)_(sq ft)
New BUA outside of subdivided lots (subject to
permitting) (sf)
7
1249 sf
1249 sf
8
Offsite - total area (sq ft)
9
Offsite BUA (sq ft)
21955 sf
21955 sf
10
Breakdown of new BUA outside subdivided lots:
Parking_(sq ft)
Sidewalk (sq tt)
438 sf
438 sf
Roof (sq ft)
1509 sf
1509 sf
Roadway (sq ft)
Future (sq ft)
Other, please specify in the comment box
below (sq.ft)
906 sf
906 sf
11
New infiltrating permeable pavement on
subdivided lots(sq flt)
12
New infiltrating permeable pavement outside of
subdivided lots (sq it)
13
Exisitng BUA that will remain (not subject to
permitting)_(sq ft)
14
Existing BUA that is already_ permitted (sq ft)
338953 sf
338953 sf
15
Existing BUA that will be removed (sq ft}
1604 sf
1604 sf
16
Percent BUA
38%
38%
17
Design storm (inches
1 in
1 in
18
Design volume of SCM (cu ft)
29253 cf
19
Calculation method for design volume
Simple Method
DDITIONAL INFORMATION
20
Please use this space to provide any additional information about the
drainage area(s):
umpster Pad accounts for 906 square feet
RAINAGE AREA INFORMATION
Entire Site
1
4
Type of SCM
NIA
Wet Pond
5
Total BUA from project (sq ft)
6
1995 rules
SL 2006-246
2008 rules
338953 sf
338953 sf
2017 rules
1249 sf
1249 sf
7
New BUA on subdivided lots (subject to
permitting) (sq ft)
1995 rules
SL 2006-246
2008 rules
2017 rules
8
New BUA outside of subdivided lots (subject
to permitting) (sf)
1995 rules
SL 2006-246
2008 rules
2017 rules
1249 sf
1249 sf
9
Offsite -total area (sq ft)
1995 rules
SL 2006-246
2008 rules
2017 rules
10
Offsite BUA (sq ft) .
1995 rules
SL 2006-246
2008 rules
21955 sf
21955 sf
2017 rules
E'CEIV
MAR 0 3 2020 j1
{
BY:
SL 2006-246
1 in
1 in
2008 rules
1 in
1 in
2017 rules
1 in
1 in
12
Breakdown of new BUA:
Parking_(sq ft)
Sidewalk sq ft)
438 sf
1509 st
438 sf
1509 sf
Roof ( ft)
Roadway (sq ft)_._.
906 sf
906 sf
Future (sq R)
Other, please specify in the comment box
below (sqft)
13
New infiltrating permeahle pavement on
subdivided lots (sq ft}
14
New infiltrating permeable pavement outside of
subdivided lots (sq ft)
15
Exisitng BUA that will remain (not subject to
permitting)_(sq ft)
16
Existing BUA that is already permitted (sq ft)
Existing BUA that will be removed (sq ft
338953 sf
338953 sf
17
1604 sf
4604 sf
18
Percent SUA
38%
38%
19
Design volume of SCM (cu ft)
29253 cf
20 1
Calculation method for design volume
Simple Method
DDITIONAL
INFORMATION
21
Please use this space to provide any additional
information about the drainage area(s):
umgster Enclosure
NET POND
1 Drainage area number 1
2 Design volume of SCM (cu fl) 29253 cf
'Nrnai mnr r.Anm nim -t050
3
Is the SCM sized to treat the SW from all surfaces at build -out?
Yes
4
Is the SCM located away from contaminated soils?
Yes
5
What are the side slopes of the SCM (H:V)?
3:1
6
Does the SCM have retaining walls, gabion walls or other
engineered side slopes?
No
7
Are the inlets, outlets, and receiving stream protected from erosion
(10-year storm)?
Yes
8
Is there an overflow or bypass for inflow volume in excess of the
design volume?
Yes
9
What is the method for dowatering the SCM for maintenance?
Pump (preferred)
10
If applicable, will the SCM be cleaned out after construction?
11
Does the maintenance access comply with General MDC (8)?
Yes
12
Does the drainage easement comply with General MDC (9)?
Yes
13
If the SCM is on a single family lot, does (will?) the plat comply with
General MDC (10)?
14
Is there an O&M Agreement that complies with General MDC (11)?
Yes
15
is there an O&M Plan that complies with General MDC (12)?
Yes
16
Does the SCM follow the device speck MDC?
Yes
17
Was the SCM designed by an NC licensed professional?
Yes
rFT PONn mnr FRnm 02H _1f153
18
Method used
SA/DA
19
Has a stagelslorage table been provided in the calculations?
Yes
20
Elevation of the excavated main pool depth (bottom of sediment
removal) (fmsl)
19.00
21
Elevation of the main pool bottom -(top of sediment removal) (fmsl)
20.88
22
Elevation of the bottom of the vegetated shelf (fmsl)
26.00
23
Elevation of the permanent pool (fmsl)
26.50
24
Elevation of the top of the vegetated shelf (fmsl)
27.00
25
Elevation of the temporary pool (fmsl)
27.50
26
Surface area of the main permanent pool (square feet)
32519
27
Volume of the main permanent pool (cubic feet)
152310 cf
281
Average depth of the main pool (feel)
29
Average depth equation used
30
If using equation 3, main pool perimeter (feet)
31
If using equation 3, width of submerged veg. shelf (feet)
32
Volume of the forebay (cubic feet)
32717 cf
33
Is this 15-20% of the volume in the main pool?
No
34
Clean -out depth for forebay (inches)
15 in
35
Design volume of SCM (cu h)
29253 cf
36
Is the outlet an orifice or a weir?
Orifice
37
If orifice, orifice diameter (inches)
3 in
38
If weir, weir height (inches)
39
If weir, weir length (inches)
40
Drawdown time for the temporary pool (days)
2.65
41
Are the Inlets) and outlet located in a manner that avoids short-
circuiting?
Yes
42
Are berms or baffles provided to improve the flow path?
No
43
Depth of forebay at entrance (inches)
36 in
44
Depth of forebay at exit (inches)
6 in
45
Does water flow out of the forebay in a non -erosive manner?
Yes
46
Width of the vegetated shelf (feet)
loft
47
Slope of vegetated shelf (H•,V)
10:1
48
Does the orifice drawdown from below the top surface of the
permanent pool?
Yes
49
Does the pond minimize impacts to the receiving channel from the 1-
yr, 24-hr storm?
Yes
50
Are fountains proposed? (If Y, please provide documentation that
MDC(9) is met.)
No
51
Is a trash rack or other device provided to protect the outlet system?
Yes
52
Are the dam and embankment planted in non -clumping turf grass?
Yes
53
54
Species of turf that will be used on the dam and embankment
Hasa planting plan been provided far the vegetated shclf?
Unknown
Yes
DDITIONAL
INFORMATION
55
Please use this space to provide any additional information about
the wet pond(s):
'et pond is existing from previous permit/construction effort. I have
tempted to answer these with information I have about the existing pond.
EE01.;.
I.
MAR 0 9 2FL-0 '
BY:
WET DETENTION POND ANALYSIS
FILE NAME:
S:4WQSISTORMWATER!E%CELSPREAOSKEETSIPOND1060717.WK1
PROJECT a: SW8
060717
REVIEWER:
Pusey
PROJECT NAME:
Villas at Murrayville
Original Run Date.
Note -User input boxes are shaded in btue.
Last Modified',
05-Jun-20
Pond 1 Pond 2
Pond 3
Pond 4
Pond 5
Pond 6
Receiving Stream',
Srn th Creek
Classification:
C: SW
Index Number:
11
Onsite DA, sf=
897168.00
Offsite DA, st =
_
_
Total Drainage Area,sf.
897168.00 O.DO
0.66
0.00
0-00
0.00
Total Drainage Area,ac:
20.60 O.DO
0.00
0,00
0,00
0.0o
Built -Upon Area
HuildingslLots, sf=
91716.00
StreetslParking, sf=
190931.00
SidewvalVConcrete,sf=
I 35W000
Other, at=
Offsite, sf--
21955-00
Total Built -upon Area:
340202.00 0.00
0.00
0.00
0.00
0.00
BUA. sf
DA, st
Design Storm, inches
Rv
Volume required, cf
Minimum Surface Area
% impervious
Avg. Design Depth. ft'.
TSS (85% or it
SAIDA ratio
PP Surface Area req.
Within 1f2 mile SR? Y or N
tyr 241hr Rainfall Depth, SR
Pre! Rv
Pi Rv
1 yr 24 hr Pro! Volume, cf
1 yr 24 ry Post! Volute, of
Volume Required
Top of Sediment Elev, First
Top of Sediment Area. st
Bottom o1 shell Elev, Fmsl,
Banom of shed Area, sf:
Permanent Pool Elev=
Perm Pool Areas
Top of shelf elev=
Top of shelf area=
Temp, Pool Elevation=
Temp, Pool Area=
Temp Vol. Prov, cf =
Average Depth -
- #DIVfOI '
I #DIv101
I - '#DIV70! _I
tIDIV101
4_ iiDIVIO!- _I
-fiDIVIO!
O
1 0
0
0
D
D
37.92% 1i
#9I11ro!
#DIVro!
#DIVTl
#DIVID!
50
90_
_ _ _
_ __
258% #DIVID!
#DIV101
#DIVl01
#DIVI01
#DIVI01
24001
#OlV10!
#DIV10!
#DIVIO!
#DIVIO!
#DIV10!
Pond 1 Pond 2 Pond 3 Pond 4 Pond 5 Pond 6
r calculations
NA
0.050
0.050 _
_ 0.050 _
0.050
0.050
0,050
0.391
#D'VIO!
#DIV10!
#DIVID!
#DVIO!
#DIVIO!
0
0
0
0
0
0
0
#DVIO!
#D!vro!
9DIVI01
#Dli
#D!VI01
29253
#DIVIO!
#DIVID!
#DIVlO!
#DIV10!
#DIVID!
21.00
19429,00
2600
31329,00
26.5C
32519
27,00
33541
27.50
#DIVIO! I #DIVIO! I #DIVIO! I #DIVIO!
ForebaV Volume
Permanent Pool Vol.=
142857
0
0
0
0
0
Req. ForebaV Volume=
0_ _
D
Prov. Forebay Volu me=
_28571...
32717
-0 ---,
----. ,-
- — -0 _ .
......._ _. .
. _0.
Percent= (22-%,18)
23%
#D1V10!-
#DIVro!
#DIV10!
#DIVID!
#DIVID!
Max. Pump HP
1I2
WA
N!A
NIA
NIA
NIA
Pond 1
Pond 2
Pond 3
Pond 4
Pond 5
Pond 6
Drawdown Orificil lr
Avg. Head, ft a
0.29
0.CO
0.00
0.00
0.00
0.0C
Average Flow 02, cfs
0.169
#DVID
#DIV101
#DIVIO!
#DIVM!
#DIVro!
Average Flow Q5, cfs
0.088
#D1V10!
#DIVI01
#DIVIO!
#DIV101
#DIVIDI
02 Area, sq, in. =
9.375
#DIVID!
#DIVIO!
#DIVroI
#DIVIO!
#DIVIO!
05 Area, sq. in, _
- 3,750 _
#D_IV/01,
_#DIVIO!_
#_DI_VI.O_!
#_DIV/0i
#D1V10_!
No. of Orifices
1
Orifice Diameter, in r_
-300
Orifice Area, sq, in. =
7.069.
0-000 _
0,0.00
_ 0,0.00
0_.000
0.00.0
Weir Height, inches=
_
Weir Length, inches-
_
_ _
_ _ _
_ _ ,
Weir C =
9DIVI01
#DIVID!
tYDIV101
DI
#V10!
#DIV10!
#DIVl01
Weir L', eff. length=
-0.058
0.0W
0-000
0-000
0.000
0.000
Avg. Orrice Flowrate, Q, cis =
0,128
0.000
0,000
C.000
0.000
0.000
Runoff Coefficient Cc
0,250
0.250
0,250
0.250
0.250
0.250
1 yr 24 hr rainfall depth, in.
NOAA
1 yr 241 Intensity, I, iNnr
0.000
0,000
0.000
0.000
0,000
0,000
t yr 24 hr Prep 0, cfs
0.000
0,000
0.000
0,000
0,000
1 0000
Avg. Orifice flow<Pfe01
N
N
N
1 N
1
N
N
_ ill
#DIl
#DIVlO!
#DIWO!
I #DIVIO!
Drawdown, days - - _ 2.65
overwrite the pre Rv value for sites with existing RUA,
overwole the pre -development runoff Cc value it needed.
if the project drains to non -SR waters, look up the rainfall depth in the NOAA charts
WET DETENTION POND ANALYSIS
FILE NAME: G:IWQIShared\Stormwater\Permits & Projects12006 HD12015 03 excel_WP 060717
PROJECT #: SW8 060717 REVIEWER: L. Lewis
Original Run Date: October 2006
PROJECT NAME: Villas at Murrayville Last Modified: 05-Jun-20
Receiving Stream: Smith Creek Class: C;Sw
Drainage Basin: Cape Fear Index No. 18-74-63
Site Area 20.50 acres
Drainage Area 897168.00 square feet Area in Acres 20.60
IMPERVIOUS AREAS
Rational C
Buildings
90207.00
square feet
Parking
191629.00
square feet
SW
35162.00
square feet
Future OP
21955.00
square feet
square feet
square feet
square feet
TOTAL 338953.00 square feet Rational Cc= 0.12
SURFACE AREA CALCULATION
% IMPERVIOUS 37.78%
Des. Depth 7.5
TSS, 85 or 90: 90
SAIDA Ratio 1.03%
Req. SA 9271 sf
Prov. SA 32159 sf
VOLUME CALCULATION * place a "1" in the box if Rational is used
Rational ?*
Des. Storm
1.00
inches
Rv=
0.390
Bottom
19 msl
Perm. Pool
26.50 msl
Design Pool
27.5 msl
Storage met @elev
27.38 msl
Req. Volume
29160
cf
Vol. Prov. at DP
33188
cf
ORIFICE CALCULATION
Perm. Pool Volume=
Req. Forebay Volume=
Provided Volume=
Percent=
Elevation
26.50
27.50
Area
32159.00
34216.00
175605
35121
32717.00
Inc. Vol
33187.50
Acc. Vol.
0.00
33187.50
Avg. Head =
0.44
ft
Q2 Area =
7.63
sq. inches
Flow Q2, cfs
0.169
cfs
Q5 Area =
3.05
sq. inches
Flow Q5, cfs
0.067
cfs
Orifice Area
7.07
sq. inches
No. of Orifices
1
Q=
0.156
cfs
Diameter, inches
3.00
weir H x W
in
x
in
Drawdown =
2.2
days
Surface Area @DP =
34216 sq. ft.
Falling Head Drawdown =
3.3 days
C= 3.2933333
L= -0.088
COMMENTS
Surface Area , Volume and Orifice are within Design Guideline
Drainage Area Table - SW8 200304
4-Jun-20
Basin Information
DA 1 New
DA 1 Old
Diff.
Receiving Stream Name
Smith
Creek
Smith
Creek
Stream Class *
C; Sw
C; Sw
Stream Index Number *
18-74-63
18-74-63
Total Drainage Area (sf)
897,168
897,168
On -site Drainage area (sf)
Off -site Drainage area (sf) #
Proposed Impervious Area **(sf)
340,202
338,953
1,249
% Impervious Area **(total)
37.9%
37.8%
Impervious** Surface Area
New
Old
On -site Buildings / Lots (sf)
91,716
90,207
1,509
On -site Streets (sf)
On -site Parking (sf)
190,931
191,629
-698
On -site Sidewalks (sf)
35,600
35,162
438
On -site Clubhouse (sf)
Future (sf)
Off -site (sf)
21,955
21,955
0
Existing BUA ***(sf)
Total (sf):
340,202
338,953
1,249
* Not within 1/2 mile
** Impervious area is defined as the built -upon area including, but not limited to
buildings, roads, parking areas, sidewalks, gravel areas, etc.
** Report only that amount of exsisting BUA that will remain after development.
Do not report any existing BUA that is to be removed and which will be replaced
by new BUA.
# Sheet flows to street or around the development
J
Burd, Tina J
From: Burd, Tina J
Sent: Wednesday, March 4, 2020 3:28 PM
To: ' zak@shipmanengineering.com
Subject: SWS 060717 - The Villas at Murrayviile
The Wilmington Regional Office of the Division of Energy, Mineral and Land Resources (Stormwater Section) accepted
the Stormwater Permit Application and $505.00 fee for the subject project on March 3, 2020. The project has been
assigned to Steven Pusey and you will be notified if additional information is needed. Please be advised that the
construction of built -upon area may not commence until the Stormwater Permit is issued.
Best Regards,
Tina Burd
Administrative Associate II
Wilmington Regional Office
Division of Environmental Assistance & Customer Service
Phone 910-796-7215
NCDEQ
Wilmington Regional Office
127 Cardinal Drive Ext.
Wilmington, NC 28405
Email correslaoodance to and from this address is subject to the
North Carolina Public Records Law and may be disclosed to third parlies.
t
® ® a242t
DATE: 02/12/2020 CK9: 8203 TOTAL: $505.00'
PAYEE: North Carolina Department of Environmental Qu
'roperty Cade -Name Invoice -Date Description
,031 - Hawthorne at NCDENR Stoimwater
vlurrayville Application 02.2020
BANK: Haw at Murrayvil le OP
B.Y:
REMOVE DOCUMENT ALONG THIS PERFORATION
Amount
$505.00
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****. FIVE.•HUNDRED FZVE AND
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DOLLARS
02/12/2020
$505.00***
TpTHE
ORDEROF North -Carolina Department
of Environmental
Quality
VOID AFTER 90 DAYS
217 West Jones Street
Raleigh, NC. 27603,E
�Sg0�07r�
iis0082030
ROY COOPER
Governor
MICHAEL S. REGAN
Secretary
BRIAN WRENN
Director
October 9, 2020
Villas at Murrayville, LLC
Samantha Davenport, Manager
806 Green Valley Road, Suite 311
Greensboro, NC 27408
NORTH CAROLINA
Environmental Quality
Subject: Permit Renewal
State Stormwater Management Permit No. SW8 060717
The Villas at Murrayville
High Density Subdivision Project
New Hanover County
Dear Ms. Davenport:
The Wilmington Regional Office received a complete 8 year Stormwater Management Permit Renewal
Application for the subject project on. The Division is hereby notifying you that permit SW8 060717 has been
renewed on October 9, 2020, and shall be effective until October 26, 2028. For your records, please find
enclosed a renewed, updated, and re -issued permit and a copy of the renewal application. Please keep this permit
on file at all times. Please note that the renewed, updated, and re -issued permit does not impose new or different
terms; it merely restates some of the previous terms to provide you with a better understanding of your obligations
under the permit.
The renewal and reissuance of this stormwater permit does not imply that the site is currently in compliance with
the terms and conditions of this state stormwater permit. The plans originally approved on October 26, 2006 and
updated as recently as June 5, 2020, will remain in full force and effect in accordance with the regulations set
forth in Title 15A NCAC 2H.1000.
This permit is subject to the conditions and limitations as specified therein. Please pay special attention to the
conditions listed in this permit regarding the Operation and Maintenance of the BMP(s), recordation of deed
restrictions, procedures for changes of ownership, transferring the permit, and renewing the permit. Failure to
establish an adequate system for operation and maintenance of the stormwater management system, to record
deed restrictions, to transfer the permit, or to renew the permit, will result in future compliance problems.
If any parts, requirements, or limitations contained in this permit are unacceptable, you have the right to request
an adjudicatory hearing by filing a written petition with the Office of Administrative Hearings (OAH). The
written petition must conform to Chapter 150B of the North Carolina General Statutes, and must be filed with the
OAH within thirty (30) days of receipt of this permit. You should contact the OAH with all questions regarding
the filing fee (if a filing fee is required) and/or the details of the filing process at 6714 Mail Service Center,
Raleigh, NC 27699-6714, or via telephone at 919431-3000, or visit their website at www.NCOAH.com. Unless
such demands are made this permit shall be final and binding.
If you have any questions, need additional copies of the permit or approved plans, please contact Daniel Sams in
the Wilmington Regional Office, at (910) 796-7215 or dan.sams@ncdear.gov.
Sincerely,
� � n
For ) `rian reW nn, Director
Division of Energy, Mineral and Land Resources
Enclosures: Attachment A — Designer's Certitication Form
Application Documents
DES/dan: 111StormwaterTermits & Projects120061060717 HD12020 10 permit 060717
EQ� North Carolina Department of Environmental Quality I Division of Energy. Mineral and Land Resources
Wilmington Regional Office 1 127 Cardinal Drive Extension I Wtlmington, North Carolina 28405
Naan-i GwOUNA
I F/`� 910.796.72t5
STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENTAL QUALITY
DIVISION OF ENERGY, MINERAL AND LAND RESOURCES
STATE STORMWATER MANAGEMENT PERMIT
HIGH 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
Villas at Murrayville, LLC
The Villas at Murrayville
2200 North College Road, Wilmington, New Hanover County
FOR THE
construction, operation and maintenance of a wet detention pond in compliance with the provisions of
15A NCAC 2H .1000 (hereafter referred to as the "stormwaterrules`) and the approved stormwater
management plans and specifications and other supporting data as attached and on file with and
approved by the Division of Energy, Mineral and Land Resources (the "Division" or °DEMLR") and
considered an enforceable part of this permit.
This permit shall be effective from the date of issuance until October 26 2028, and shall be subject to
the following specified conditions and limitations:
I. DESIGN STANDARDS
This permit is effective only with respect to the nature and volume of stormwater described in
the application and other supporting data.
2. This stormwater system has been approved for the management of stormwater runoff as
described in Section 1.0 of this permit. The stormwater control has been designed to handle
the runoff from 340,202 square feet of impervious area.
3. The pond's drainage area will be limited to the amount of built -upon area indicated in Sections
1.2 and 1.6 of this permit, and per approved plans. The built -upon area assigned to the
outparcel is limited to 21,955 square feet.
4. All stormwater collection and treatment systems must be located in either public rights -of -way,
dedicated common areas or recorded easements. The final plats for the project will be
recorded showing all such required rights -of -way, common areas and easements, as shown
on the approved plans.
5. The runoff from all built -upon area within the permitted drainage area of this project must be
directed into the permitted stormwater control system.
Page 1 of 5
6. The following design criteria have been provided in the wet detention pond and must be
maintained at design condition:
a. Drainage Area, acres:
Onsite, ft2:
Offsite, ftz:
b. Total Impervious Surfaces, ftz:
Onsite Buildings, ft2:
Onsite Parking, ft2:
Onsite Sidewalks, ft2:
Outparcel, ftz:
C. Design Storm, inches:
d. Pond Design Depth, feet:
e. TSS removal efficiency:
f. Permanent Pool Elevation, FMSL:
g. Permanent Pool Surface Area, ft2:
h. Permitted Storage Volume, ft3:
i. Temporary Storage Elevation, FMSL
j. Controlling Orifice:
k. Permitted Forebay Volume, ft3:
I. Receiving Stream/River Basin:
M. Stream Index Number:
n, Classification of Water Body:
II. SCHEDULE OF COMPLIANCE
20.6
897,168
0
340,202
91,716
190,931
35,600
21,955 (see SW8 150312)
1.0
7.5
90%
26.5
32,519
33,545
27.5
3.0" 8 pipe
32,717
Smith Creek I CPF17
18-74-63
"C Sw"
The stormwater management system shall be constructed in its entirety, vegetated and
operational for its intended use prior to the construction of any built -upon surface.
The facilities shall be constructed, operated, and maintained in accordance with the provisions
of this permit, the approved plans and specifications, and other supporting documents as
attached to this permit and on file with the Division.
3. During construction, erosion shall be kept to a minimum and any eroded areas of the system
will be repaired immediately.
4. The permittee shall at all times provide the operation and maintenance necessary to assure
the permitted stormwater system functions at the design condition. The approved Operation
and Maintenance Plan must be followed in its entirety and maintenance must occur at the
scheduled intervals including, but not limited to:
a. Semiannual scheduled inspections (every 6 months).
b. Sediment removal.
C. Mowing and revegetation of slopes and the vegetated filter.
d. Immediate repair of eroded areas.
e. Maintenance of all slopes in accordance with approved plans and specifications.
f. Debris removal and unclogging of outlet structure, orifice device, flow spreader, catch
basins and piping.
g. Access to the outlet structure must be available at all times.
5. Records of maintenance activities must be kept and made available upon request to
authorized personnel of DEMLR. The records will indicate the date, activity, name of person
performing the work and what actions were taken.
Page 2 of 5
6. The following deed restrictions and protective covenants related to stormwater management of
the outparcel have been recorded in Book 5624 on Pages 430-436 with the New Hanover
County Register of Deeds, are incorporated by reference, and must be maintained in
perpetuity:
a. The following covenants are intended to ensure ongoing compliance with State
Stormwater Management Permit Number SW8 060717, as issued by the Division of
Energy, Mineral and Land Resources 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 Energy, Mineral and
Land Resources.
e. Alteration of the drainage as shown on the approved plans may not take place without
the concurrence of the Division of Energy, Mineral and Land Resources.
f. The maximum built -upon area for the outparcel is 21,955 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, coquina and parking areas, but does not include raised,
open wood decking, or the water surface of swimming pools.
g. All runoff from the built -upon areas on the lot must drain into the permitted system. This
may be accomplished through providing roof drain gutters, which drain to the pond or
street, grading the lot to drain toward the street or directly into the pond, or grading
perimeter swales and directing them into the pond or street.
h. Built -upon area in excess of the permitted amount will require a permit modification.
i, Any individual or entity found to be in noncompliance with the provisions of a
stormwater management permit or the requirements of the Stormwater Rules is subject
to enforcement procedures as set forth in G.S. 143, Article 21.
j. Each lot within the subdivision whose ownership is not retained by the permittee, must
submit a separate Offsite Stormwater Management Permit application package to the
Division of Energy, Mineral and Land Resources and receive a permit prior to any
construction on the lot.
7. Decorative spray fountains will be allowed in the stormwater treatment system, subject to the
following criteria:
a. The fountain must draw its water from less than 2' below the permanent pool surface.
b. Separated units, where the nozzle, pump and intake are connected by tubing, may be
used only if they draw water from the surface in the deepest part of the pond.
c. The falling water from the fountain must be centered in the pond, away from the
shoreline.
d. The maximum horsepower for a fountain in this pond is 314 horsepower.
8. If the stormwater system was used as an Erosion Control device, it must be restored to design
condition prior to operation as a stormwater treatment device, and prior to occupancy of the
facility.
Upon completion of construction, prior to issuance of a Certificate of Occupancy, and prior to
operation of this permitted facility, a certification must be received from an appropriate
designer for the system installed certifying that the permitted facility has been installed in
accordance with this permit, the approved plans and specifications, and other supporting
documentation. Any deviations from the approved plans and specifications must be noted on
the Certification. A modification may be required for those deviations.
10. Access to the stormwater facilities for inspection and maintenance shall be maintained at all
times.
Page 3 of 5
11. 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 item shown on the approved plans, including the stormwater
management measures, built -upon area, details, etc.
b. Redesign or addition to the approved amount of built -upon area or to the drainage
area
c. Further subdivision, acquisition, lease or sale of all or part of the project area. The
project area is defined as all property owned by the permittee, for which Sedimentation
and Erosion Control Plan approval or a CAMA Major permit was sought.
d. Filling in, altering, or piping of any vegetative conveyance shown on the approved plan.
e. The construction of any future built -upon area reported on the application.
12. 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.
Ill. GENERAL CONDITIONS
Current Permittee Name or Address Changes: The permittee shall submit a completed
"Permit Information Update Application Form" (available on the Division website) to the
Division within 30 days to making any one or more of the following changes:
a. A name change of the current permittee;
b. A name change of the project;
c. A mailing address change of the permittee;
Permit Transfer: This permit is not transferable to any person or entity except after notice to
and approval by the Director. The permittee shall submit a completed and signed "Permit
Transfer Application Form" (available on the Division website) accompanied by the required
fee and supporting documentation as listed on the form, to the Division at least 60 days prior
to any one or more of the following events:
a. The sale or conveyance of the project area in whole or in part, except in the case of an
individual lot sale that is made subject to the recorded deed restrictions and protective
covenants;
b. The assignment or conveyance of declarant rights to another individual or entity;
c. The sale or conveyance of the common areas to a Homeowner's or Property Owner's
Association, subject to the requirements of NCGS 143-214.7(c2);
d. Dissolution of the partnership, corporate, or LLC entity, subject to NCGS 55-14-05 or
NCGS 57D-6-07 and 08;
e. Bankruptcy;
f. Foreclosure, subject to the requirements of Session Law 2013-121;
3. The permittee is responsible for compliance with all permit conditions until such time as the
Division approves the transfer request. Neither the sale of the project, in whole or in part, nor
the conveyance of common area to a third party constitutes an approved transfer of the
stormwater permit.
4. Any individual or entity found to be in noncompliance with the provisions of a stormwater
management permit or the stormwater rules is subject to enforcement action as set forth in
North Carolina General Statute 143, Article 21.
5. 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) having jurisdiction.
6. 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 this Division, such as the construction of additional or replacement stormwater
management systems.
Page 4 of 5
7. The permittee grants DENR Staff permission to enter the property during normal business
hours for the purpose of inspecting all components of the permitted stormwater management
facility.
8. The permit issued shall continue in force and effect until the permittee files a request with the
Division for a permit modification, transfer, renewal, or rescission; however, these actions do
not stay any permit conditions.
9. Unless specified elsewhere, permanent seeding requirements for the stormwater control must
follow the guidelines established in the North Carolina Erosion and Sediment Control Planning
and Design Manual.
10. Approved plans and specifications for this project are incorporated by reference and are
enforceable parts of the permit. A copy of the approved plans and specifications shall be
maintained on file by the Permittee at all times.
11. A permit renewal request must be submitted at least 180 days prior to the expiration date of
this permit. The renewal request must include the appropriate application, documentation and
the processing fee as outlined in Title 15A NCAC 02H. 1 045(3).
Permit updated, modified, and reissued this the 9th day of October 2020.
NORTH CAROLINA ENVI ONMENTAL MANAGEMENT COMMISSION
r
�m Brian Wrenn, Acting Director
Division of Energy, Mineral and Land Resources
By Authority of the Environmental Management Commission
Page 5 of 5
11HNI1 H I ItiH f )NI V
Date eceived
Fee Paid
Permit Number
v
�5'w� o (o o 7/
NC DEQ Division of Energy, Mineral and Land Resources
STATE STORMWATER: RECEIVED
PERMIT RENEWAL APPLICATION FORM OCT 0 5 2020
NCDEQ
In accordance with 15A NCAC 2H.1045(3), the current permit holder shall renew their high density peYMffi1iW,dNys)
prior to its expiration. Renewed permits are valid for a period of 8 years per Session Law 2011-398 (SB 781)
Section 60. (c). This application form is for permit renewals only.
A. PROJECT INFORMATION
1. State Stormwater Permit Number: SW8 060717
2. Project name: The Villas at Murrayville
3. Project street address: 5428 Sirius Drive
City: Wilmington County: New Hanover
ZIP: 28411
4. What, if any, changes have been made to the project as permitted? None
If the project has changed from the original approved plans, please complete SWU-101 fora Major
Modification or Minor Modification Application form available at: htts:11de .nc.gov/about/divisions/energy-
mineral -land - reso urceslenergy-mineral-land-ruleslstormwater-programlpost-construction.
B. PERMITTEE INFORMATION
If changes to the permittee or project name have been made, please complete either the Permit Update form
or the Permit Transfer form available at: https://deg.nc.govlaboutldivision slenergy-mineral-land-
resourceslenergy-mineral-land-ruleslstormwater-programlpost-construction. State Stormwater Permits do not
automatically transfer with the sale of the property.
1. Current Permit Holder's Company Name/Organization: Villas at Murravville, LLC
2, Signing Official's Name: Samantha Davenport
3. Signing Official's Title: Manager
4. Mailing Address: 806 Green Valley Road, Suite 311
City: Greensboro State: NC ZIP
27408
5. Street Address: 806 Green Valley Road, Suite 311
City: Greensboro State: NC ZIP
27408
6. Phone: (336) 275-9511 Email: sdavenport(Dhrpliving.com
OCT 0 5 2020 fl
BY:
Stormwater Permit Renewal Form Page 1 of 3 May 11, 2018
C. SUBMITTAL REQUIREMENTS
Submit the application package to the appropriate DEMLR Regional Office (Coastal, SA Waters) or DEMLR
Central Office (Urbanizing Areas Ph 2, USMP, Non -Coastal NQW/ORW). Only applications packages that
include all required items listed below will be accepted and reviewed.
Initial each item below to indicate that the required information is provided in the application package:
,�I�b SD 1. A permit application processing fee of $505.00 payable to NCDEQ.
w SD 2. One original signed hard copy and one electronic copy of this completed form. The signing official
named on this application to represent the current permittee must meet one of the following:
a. Corporation — a principle executive officer of at least the level of vice-president;
b. Limited Liability Company (LLC) — a manager or company official as those terms are defined
in G.S. 57D "North Carolina Limited Liability Company Act;"
c. Public Entity — a principal executive officer, ranking official, or other duly authorized employee;
d. Partnership or limited partnership — the general partner;
e. Sole proprietor; or
f. Letter of authorization signed by one of the signatories noted in a — e above authorizing the
signature of another entity.
SD 3. One hard copy and one electronic copy of recorded documents required by the original permit that have
not yet been received by DEMLR, including: deed restrictions, protective covenants,
condominium/planned community declaration and easements. If the project has been built, include
documentation that the maximum BUA per lot or maximum total BUA has not been exceeded. If
the project has not been built, include a signed agreement that the final recorded deed restrictions
and protective covenants will be submitted at a later date.
J r� SD 4. O&M Agreements, Please select one:
J ❑ I have a copy of the current recorded O&M Agreement for all SCMs, and I will continue to
keep this on file with the permit; or
® I do not have a copy of the current recorded O&M Agreement for all SCMs and am
requesting a copy be sent to me. l agree to keep this on file with the permit.
SD 5. Designer Certifications, Please select one:
❑ A copy of the certification(s) confirming that the project was built in accordance with the
approved plans have been previously provided to the Division; or
❑ A copy of the certification(s) confirming that the project was built in accordance with the
approved plans are enclosed; or
® The project has not yet been built.
6. [IF APPLICABLE] If the project has been built, one original hard copy and one electronic copy of a
signed, sealed, and dated letter from a licensed professional stating that the SCMs have been
inspected, and that they have been built and maintained in accordance with the permit.
7. [IF APPLICABLE] When the permittee is a corporation or a limited liability corporation (LLC):
Provide one hard copy and one electronic copy of documentation from the NC Secretary of State,
or other official documentation, which supports the titles and positions held by the persons listed in
Section C.2 per 15A NCAC 2H. 1043(3)(b).
https://www.sosnc.gov/online serviceslsearchlbV title/ Business Registration
ECGIVE
�i
OCT 0 5 2020
BY:
Stormwater Permit Renewal Application Form Page 2 of 3 May 11, 2018
D. PERMITTEE'S CERTIFICATION
I, S a m Q n-I � & V 0-& 4" 0 V' + the person legally responsible for the permit, certify that I have
a copy of the Permit and O&M Agreement on site (or I will obtain a copy and it will be kept on site), that I am
responsible for the performance of the maintenance procedures, and the site has been and will be maintained
according to the O&M Agreement and approved plans. I agree to notify DEMLR of any problems with the SCMs
or built -upon area and to submit the proper forms to modify or transfer the permit prior to any changes to the
project, SCMs, or ownership. All information provided on this permit renewal application is, to the best of my
knowledge, correct and complete.
Signature: �ti-G2�a Date: CA 2 G Z 0
NOTARIZATION:
1, k4 Ann W a Notary Public for the State of
County of do hereby certify
that personally appeared before me
'ANRr,._ � Gi day of �60 2(7,0 and acknowledge the due
AJQ�f%e forgoing instrument. Witness my hand and official seal,
. 0TAR
Notary A
A08 L1G
on expire
,tune 2Z 2025
EGEUVE
OCT 0 5 201
BY:
Stormwater Permit Renewal Application Form Page 3 of 3 May 11, 2018
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Central Files: APS _ SWP _
10/9/2020
Permit Number SW8060717 Permit Tracking Slip
Program Category Status Project Type
State SW Active Renewal with major mod
Permit Type Version Permit Classification
State Stormwater 2.00 Individual
Primary Reviewer Permit Contact Affiliation
dan.sams
Coastal SWRule
Coastal Stormwater - 1995
Permitted Flow
Facility
Facility Name
The Villas at Murrayville
Location Address
2200 N College Rd
Wilmington
Owner
NC 28404
Major/Minor Region
Minor Wilmington
County
New Hanover
Facility Contact Affiliation
Owner Name Owner Type
Villas at Murrayville LLC Non -Government
Owner Affiliation
Samantha Davenport
806 Green Valley Rd
Dates/Events Greensboro NC 27408
Scheduled
Orig Issue App Received Draft Initiated Issuance Public Notice Issue Effective Expiration
10/26/2006 10/5/2020 10/9/2020 10/9/2020 10/26/2028
Regulated Activities Requested /Received Events
State Stormwater - HD - Detention Pond -
Outfall
Waterbody Name Streamindex Number Current Class Subbasin
Burd, Tina J
From: Burd, Tina J
Sent: Wednesday, October 7, 2020 8:54 AM
To: sdavenport@hrpliving.com
Subject: SW8 060717 - The Villas at Murrayville
The Wilmington Regional Office of the Division of Energy, Mineral and Land Resources (Stormwater Section) accepted
the Stormwater Permit Renewal Application and $505.00 fee for the subject project on October 5, 2020. The project has
been assigned to Dan Sams and you will be notified if additional information is needed.
Best Regards,
Tina Burd
Administrative Associate 11
Wilmington Regional Office
Division of Environmental Assistance & Customer Service
Phone 910-796-7215
NCDEQ
Wilmington Regional Office
127 Cardinal Drive Ext.
Wilmington, NC 28405
Email correspondence to and from this address is subject to the
North Carolina Public Records Law and may be disclosed to third parties.
Application Completeness Review Checklist (Non -Transfers) - Short Version
Project Name: TAEy I U LAS A7 ML3 Q(N'y L Date Delivered to WIRO: OLT S
Project County/Location: BIMS Received/Accepted Date: �D p
Rule(s): �2017 Coastal �2008 Coastal �1995 Coastal BIMS Acknowledges! Date':
Phase II Universal r_11988 Coastal
Permit Action: New
Major Mod /Minor Mod Renewal
Permit Type: �D / LD Overall / HD & a
General Permit / offsite / Exempt / Rescission
Development Type: Commercial Kffeside Other
Subdivided?: vision or Single Lot
Permittee Type & Documents Needed:
1HProperty Owner(s) Purchaser Lessee
Vl Viable? Viable?
Deed Purchase Agmt Lease
Not Subdivided: Deed
Subdivision: Common Area Deed
Paperwork
®Application
Fee:Ill 0$505 (within 6mo) Check#(s)
F]Supplementz (1 new form or for older forms
F-10&M2
Soils Report (Infrl or PP)
Calculations (signed/seoied)
Deed Restrictions, if subdividedz
Project Narrative
F-1USGS Map (or on file?) Subject to SA?:
Plans (2 Sets)
�PE Certification
Electronic Copies
Easements, Recorded (2017 Rules)
NOTES:
❑New Permit #2:
®Existing Permit #: 5z,08 1)(p071 %
Expriation Date 3: /D :L, Zr,ZD
FlOffsite to SW8:
Lot is in Master Permit?
FiPE Cert an File?
F-1HOADeveloper
Viable? Viable?
Election Minutes
1 originol per SCM)
Y / N Subject to ORW?
'Enter BIMS Acknowledged Date on this Sheet
2For New Projects -Enter New Permit # on Supplements & Deed Restiction Templates.
3If w/in 6 months and they are requesting a mod, STOP. Needs a renewal first
EMAILED ENGINEER DATE:
REVIEWER NAME:
Comments:
G:WQ�\\Reference Library\Procedures\Checklists\Ccmpleteness Review Checklist_2020 0131
F-1No Fee
Y / N