SW3190803_C3-3-1_8/22/2019

4,000 PSI CONCRETE SURFACE COURSE
4"
I 920 STABILIZED ABC BASE
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PUBLIC WORKS COMMISSION
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1 I I I \ \ III 1 I I I Tabje 3-24I LI Lot lDevelop�hent Standards .ZONED: L-I - COS
Mlnmum Lpt Sizew Mlnirnum
I I I I I I 1 I Minimum Lbt Width Froht SetbackllLine N� Minimum
I I I I I I I
I I I I I l 1 I 1 111 \ I I( ( I *Mpimum lFront S Aback 130 feet (3p' FY)
I *Minimum Side Se back 120 feet (20' SY)
Minimum ear Setack 120 feet 110' RY)/
I I I \ \ 1 I I I I I imum Ma eight 0 feet 1
I 1 1 1 \ \ \ 1 I I I I I I � � � 1 90 /
890 880 880 890
*Required setbacks unless required buffers in Section 6.04 are greater.
\ LINE TABL
LINE
--LEN6 H\
ARING
L1
69.E
\N58020!9.7W
L2
176.66
-IN ° 8'23"W
L3
165.76
API 3 "W
L4
72.61
N53c�V' 1-QW
L5
55.27
N53°17 "
L6
9091
N51003'22"VO` 91
,J.7"
101.0!�-
N49008'23"W
L8
69.36
N46015'51"W
L9
21.47
N25022'35"E
L10
18.56
N22043'46"E
L11
40.85
S56041'49"E
L12
30.13
S31009'19"W
\ \ \ \\\IRF
CRAW-9I-C,SCALE
60 0 30 60 120
Total Area:
( IN FEET) 467, 167.79 sq. ft.
1 inch = 60 ft. 10.725 acres
LEGEND:
IPF - IRON PIPE FOUND
IRF - IRON REBAR FOUND
ERS - EXISTING RAILROAD SPIKE
COS - CITY OF STATESVILLE ZONING
R/W - RIGHT OF WAY
CB - CATCH BASIN
cQ, - POWER POLE
Q• - COMPUTED POINT
(a) -MANHOLE
X -HYDRANT
CARO�'�
SEAL
33292 = _
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Sheet No:
C3

SUPPLEMENT-EZ COVER PAGE
FORMS LOADED
PROJECT INFORMATION
1
1 Project Name
Salem Leasing Corporation
2
Project Area ac
10.725
3
Coastal Wetland Area ac
4
Surface Water Area ac
5
Is this project High or Low Density?
High
6
Does this project use an off -site SCM?
No
COMPLIANCE WITH 02H .1003(4)
7
Width of vegetated setbacks provided feet
8
Will the ve etated setback remain vegetated?
9
Is BUA other that as listed in .1 0034 c-d out of the setback?
10
Is streambank stabilization proposed on this project?
I No
NUMBER AND TYPE OF SCMs:
11
Infiltration System
0
12
Bioretention Cell
0
13
Wet Pond
1
14
Stormwater 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 1
0
21
Treatment Swale
0
22
Dry Pond
0
23
Storm Filter
0
24
Silva Cell
0
25
Ba alter
0
26
1 Filterra
0
FORMS LOADED
DESIGNER CERTIFICATION
27
Name and Title:
Matthew Grant, CEO
28
Organization:
Jordan Grant & Associates, PLLC
29
Street address:
2351 Simonton Rd
30
City, State, Zip:
Statesville, INC 28625
31
Phone numbers :
704-928-7919
32
Email:
mattg@jordan-grant.00m
Certification Statement:
I certify, under penalty of law that this Supplemeni form and all supporting information were 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.
`�tuuntrt��i
CAROB'•
sFAL
33292
��rtiNllttNt��`
Signature of Designer
December 3, 2018
Date
DRAINAGE AREAS
1 Is this a high density project? Yes
2 If so, number of drainage areas/SCMs 1
Is all/part of this project subject to previous rule
3 versions? No
FORMS LOADED
DRAINAGE AREA INFORMATION
Entire Site
1
4
Type of SCM
Wet pond
1
5
Total BUA in project (sq ft
356530 sf
356530 sf
6permitting)
New BUA on subdivided lots (subject to
s ft
7permitting)
New BUA outside of subdivided lots (subject to
s
8
Offsite - total area (sq ft
9
Offsite BUA (sq ft
10
Breakdown of new BUA outside subdivided lots:
Parking (sq ft
348812 sf
348812 sf
Sidewalk (sq ft
718 sf
718 sf
Roof (sq ft
7000 sf
7000 sf
Roadway s ft
Future (sq ft
Other, please specify in the comment box
below (s2 ftftL
New infiltrating permeable pavement on
subdivided lots (sq ft
11
12
New infiltrating permeable pavement outside of
subdivided lots (sq ft
13
Exisitng BUA that will remain (not subject to
ermitting) (sq ft
14
Existing BUA that is already permitted (sq ft
15
Existing BUA that Will be removed (sq ft
16
Percent BUA
70%
70%
17
Design storm inches
1 in
1 in
18
Design volume of SCM cu ft
9764 cf
9764 cf
19
Calculation method for design volume
SA/DA
SAIDA
DDITIONAL INFORMATION
20
Please use this space to provide any additional information about the
drainage area(s):
WET POND
1 Drainage area number
1
2 Design volume of SCM (cu ft)
GENERAL MDC FROM 021-1.1050
3 Is the SCM sized to treat the SW from all surfaces at
build -out?
9264 cf
Yea
4
Is the SCM located away from contaminated soils?
Yes
5
What are the side slopes of the SCM (H:V)?
2:1
6
Does the SCM have retaining walls, gabion walls or
engineered side slopes?
other
No
7
Are the inlets, outlets, and receiving stream proteCtEid
(10-year storm)?
from erosion
Yes
8
Is there an overflow or bypass far inflowvolume in E
design volume?
xcess of the
No
9
What is the method for dewatering the SCM for mai
tenance?
Pump (preferred)
10
If applicable, will the SCM be cleaned out after con
traction?
Yes
11
Does the maintenance access complywith General
MDC (8)?
Yes
12
Does the drainage easement complywith General PIDC
(9).
Yes
13
If the SCM is on a single family lot, does (will?) the plat
General MDC (10)?
comply with
14
Is there an O&M Agreement that complies with Gen
eral MDC (11)?
Yes
15
Is there an O&M Plan that complies with General M
C (12)?
16
Does the SCM follow the device specific MDC?
Yes
17 Was the SCM designed by an N C licensed professional?
ET POND MDC FROM 02H .1053
18 Method used
Yes
SAIDA
19
Has a stageistorage table been provided in the calc
lations?
Yes
20
Elevation of the excavated main pool depth (bottom
removal) (fmsl)
of sediment
895.00
21
Elevation of the main pool bottom -(top of sedimentremoval)
(fmsl)
896.00
22
Elevation of the bottom of the vegetated shelf(fini
899.00
23
Elevation of the permanent pool (fmsl)
898.00
24
Elevation of the top of the vegetated shelf (fri
900.00
25
Elevation of the temporary pool (fmsl)
900.00
26
Surface area of the main permanent pool (square fe
et)
6000:1
27
Volume of the main permanent pool (cubic feet)
15102 cf
28
Average depth of the main pool ifeet)
3.00 ft
29
Average depth equation used
I Equation 2
,5il
IT using equation 3, width OT sunmergea veg. Shen
(Teet)
32
Volume of the forebay (cubic feet)
3090 cf
33
Is this 15-20% of the volume in the main pool?
Yes
34
Clean -out depth for forebay (inches)
12 in
35
Design volume of SCM (cu ft)
9764 cf
36
Is the outlet an orifice or a weir?
Weir
37
If orifice, orifice diameter (inches)
2 in
38
If weir, weir height (inches)
12 in
39
Ifweir, weir length (inches)
144 in
40
Drawdown time for the temporary pool (days)
3.04
41
Are the inlets) and outlet located in a manner that
circuiting?
voids short-
Yes
42
Are berms or baffles provided to improve the flow p
th?
Yes
43
Depth offorebayat entrance (inches)
36 in
44
Depth of forebay at exit (inches)
24 in
45
Does water flow out of the forebay in a non -erosive manner?
Yes
e top su
L1oes the pond minimize Impacts to the receiving channel tron
49 yr, 24-hr storm?
Are fountains proposed? (If Y, please provide documentation
50 MDC(9) is met.)
51 Is a trash rack or other device provided to protect the outlet s)
52 Are the dam and embankment planted in non -clumping turfgr
53 Species of turfthat will be used on the dam and embankment
Has a n antlna n an been Drovided for the veaetate S e
t'lease use this space to provide any additional Information aoaut
55 the wet pond(s):
Wet Pond
J:5U I I UI"I LL-L V H I iUIN:
895,0
Yes
Yes
No
Yes
Yes
(Festuca rub
1
N
36" HDPE
INV.881.70
RISER CREST 901,75
2' PVC STUBBED OUT INT❑ BD)
- TEMPORARY POOL 900.50
1:31PM2/11/2019 2' PVC SCREW TYPE PLUG-
2' PVC TEE —
NORMAL POOL 899.50
DEWATERING METHOD:
IICP PI IMP Tn nPA\./ nn\./N
_ CB
TATED SHELF — HATCHED + + +
� A_ A_
-ELY 9,030 SQUARE FEET
AT ELEV. 900.0
S REQUIRED — 50 PER 200 SF @ 24-36" OC IN
RANDOM, MERGING GROUPS
S SHOWN
MATERIAL LIST
PIT NAME
SIZE / NOTE
LOCATION ON SHELF
CHELONE GLABRA
4" POT
PLACE AT LOWER ELEVATION
WHITE TIRTLEHEAD
GROUPS OF 20
HIBISCUS COCCINEUS
DP50 PLUG
PLACE AT LOWER ELEVATION
SCARLET ROSE MALLOW
GROUPS OF 10-20
ASCLEPIAS INCARNATA
DP50 PLUG
SCATTER THROUGHOUT
SWAMP MILKWEED
GROUPS OF 15-25
CAREX TENERA
2.5" CAL. B&B
PLACE AT UPPER ELEVATION
QUILL SEDGE
RANDOM
EUPATORIADELPHUS FISTOLOSUS 1 GALLON CONTAINER SCATTER THROUGHOUT
AS SHOWN
1i uvnrNr VEGETATED SHELF WITH 2-3" SHREDDED HARDWOOD BARK
PLANT DAM AND EMBANKMENTS WITH NON —CLUMPING Creeping Red Fescue (Festuca rubra)
JTLET STRUCTURE DETAIL
N.T.S.
✓ERT: 882,00
TRASH RACK
WEIR
4X4 PRECAST CONCRETE STRUCTURE
1N
36'x3' ❑PENING ON ALL
4 SIDES
30' RCP
OUTLET PIPE
2 CY OF CONCRETE
ANTI -SWEEP
MEASURE
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Sheet No:
C 3 1