SW6210102_Supplement-EZ Form_20210514

SUPPLEMENT-EZ COVER PAGE
E FUIMSLOADED
dikkX46WPE OF SCIVIs:
...... . . .....
. . .. ..........
12
iBioretention Cell
0
13
;Wet Pond
.. ........
0
14
Stormwater Wetland
0
115
Permeable Pavement
0
116
"Sand 'Filter,
0
17
Rainwater Harvesting (RVVl-1)
0
.... ....... .....
18
,Green, Roof
0
19
e L vl Spreader -Filter Strip e , , _(LS-FS)
J.-0
20
'Disconnected Impervious Surface (DiS)
0
21
Treatment Swale
0
22
Dry Pond
01
23
iStormFilter
j 1 -1 1
0
24
'Silva Cell
25
jBayfilter
0
216
1 Filterra
J
FORMS LOADED
C9_01fication Statement
11 certify, under penalty of law that this Supplement-EZ 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.
Sign ire De 'gn
3—

DRAINAGE AREAS
I Is this a h!Rh derTit p No
y
2 If so, number of drama areas/SCMs 0
oes thisPE01t9t j2TLej�w
d density areas? Yes
s?
4 DIf so, number of low den t—V �!PAareas �a22
e_ i i
Is all/part of this project subject to previous rule
5 versions? No
.. .... .....
Site
........................... . ............
Type of SCM
_Entire
5
!Total drains area sq ft
435600
6
Onsite drainage area (sq ft)
435600
7
. ............
0 ff site. drainage area (sq
.. . .......... .. .
0
8
Total BUA i
71776 sf'
.... ............. . ........
New BUA on subdivided lots (subject to permitting)
(sq..)
58500sf
New BUA not on subdivided lots (subject to
10
permitting) (sf) . .. ......
13276 sf
11
Offsite BuA�sg!!L . ....... ..
' " " - ' "
sf
""' . . . ....... .............. .
12
:
Breakdown of new BUA not on subdivided lotsParking
f.q.it} . .... . .
. ...... . ......
f
. . .....................
Side(sq ft)
sf
slk
R oof (q I) . . ... . . ...... ... .........
sf
. . .............
--Future(sqft)
sf
- Other, please specify in the comment box
!below (sq
;New infiltrating permeable pavement on
13
(subdivided lots (sq ft)
sf
INew infiltrating permeable pavement not on
14
jsubdivided lots (sq ft)
sf
Existing BUA that will remain (not subject to
15
'tPe!T5!'ng) �s q
sf
.1—
Existing BUA that already permitted (sq ft)
------ - I �
sf
17
.is
siin that will be removed..'(sq,P),
18
w�asf ,,,g,BUA
Percent B'U'A
01%
. . .. ...........
19
Design storm
.0 in
volume of SCIM (cu ft)
c f
n method for desigin volume
. ....... . ..... ... . ......
ADDITIONAL INFORMATION
Please use this space to provide any additional information about the
2,21drainage"alrela(Is'),
...........

LOW DENSITY
Swale
IYraih�uale
BUAervlous
Q
Slope
V,,,,„ V,n,,,Flow depth
#
1
Area
0.32
(ae)
0.07
area i C
C
0.25 0.43
(ofs)
1.00
M
0.60
(fps) f
4.00 t
(fps)
1.12
(ft)
0.50
2
0.44
0.0 5
0.12 0.53
1.70
124
4.00
1 68
0.54
3
3.65
J
0.54
2.64 0.40
9.35
1.24
4.00
2.57
1.02
4
0.29
0,06
0.22 e...0.43
0.91
0.6 0. m
0
4.00
1 09
0.49
5
0.46
0.08
0.10 0.57
1.91
1.24
4.00
1.72
0.56
6
4.11
0.92
....
3.19 0.43
17.68
2.00
400
3.62
0.87
7 a
.,. ._ ,.,.....,t
r
8
�.
9
10
m. e
�
I
12
13
14
15
_._...
..
16
17
18
j
,.... ,.
19
�
20
f
23
24
-.,
,,.
�,,,,.�,,,,
29
...
�a
�
- e,
_.
26
27
28
............
30
��__._.�....
M.�.. .