C5.2 - POND OUTFALL-revised 2012-11-15STA. 0+60.'69 0/4"
v7
0.
STA. 0+117.01 O/S 9.94 LT
0
0
±2.0
EXIST 16" CC MA REUSE WATER LINE
Mu!
EXISTROADWAY
17.05- ---�
CITY OF SCHIERTZ
MUNICIPAL COMPLEX
LOT 1 BLOCK 1
52.64:0 ACRES
- - I
I I
0
I
I I
I
I
3+00
PONiD CATCHMENT
1+00
712.00
2+00
Q It-
cc;
3+OC
CID
W
LO
W
111 to
+
C14
C5
+
Cq
M lqr
LU
PROP 5" CONC RIP RAP
L6
w
w
M Z
w/ #4 BARS @ 13° 0. C. E. W.
12" TOE DOWN
--
---
1 00-yr: 710.02 710.50
1 1,
A
_of Concentration
-709.30 V
5-yr: 708.46
707.62
).24%
1.53` M IN.
24"
TOE DOWN
PROP
8" WATER
- - I
I I
I I
I
I I
I
I
3+00
PONiD CATCHMENT
1+00
712.00
2+00
--712--- ---- --
3+OC
CID
00
C:) 0
111 to
04 V
1& 1#
M lqr
C:) to
Watercourse
Slope
L6
S.C.F, Tc
0i fl:
6 1�
_of Concentration
in
4 6
on
im
1 2
PROP FINISHED GROUND
0
MR
am
sm
1
61
STAG E-STORAGE-DI SCHARGE TABLE
PROPOSED ASPHALT PAVEMENT REPLACEMENT
STORM
EVENT
Flow Length
(ft, 300'max)
2-yr, 24 hr Land Slope
Rain (in) (%
PROPOSED CONCRETE RIP RAP
TOTAL
DISCHAGE
RUNOFF FLOW DIRECTION
PONiD CATCHMENT
PROPOSED CONTOURS
712.00
PROPOSED SPOT ELEVATIONS
--712--- ---- --
EXISTING CONTOURS
STAG E-STORAGE-DI SCHARGE TABLE
Watershed
STORM
EVENT
Flow Length
(ft, 300'max)
2-yr, 24 hr Land Slope
Rain (in) (%
TOTAL
DISCHAGE
PONiD CATCHMENT
POND BYPASS
1& 1#
Shallow Concentrated
Flow
Flow Length l�,
Watercourse
Slope
Paved/
Unpaved
S.C.F, Tc
■
SITE HYDROLOGY SUMMARY
Watershed
STORM
EVENT
Flow Length
(ft, 300'max)
2-yr, 24 hr Land Slope
Rain (in) (%
TOTAL
DISCHAGE
PONiD CATCHMENT
POND BYPASS
POND
DISCHAGE FOR DESIGN EVENTS
STORM
EVENT
Flow Length
(ft, 300'max)
2-yr, 24 hr Land Slope
Rain (in) (%
TOTAL
DISCHAGE
E.
Shallow Concentrated
Flow
POND CATCHMENT AREA
3.12 ACRES; CN = 85 (POST)
TIME OF CONCENTRATION CALCULATIONS (DA-3)
Sheet Flow
Flow Length
(ft, 300'max)
2-yr, 24 hr Land Slope
Rain (in) (%
E.
Shallow Concentrated
Flow
Flow Length l�,
Watercourse
Slope
Paved/
Unpaved
S.C.F, Tc
■
_of Concentration
CONTRACTOR iii
TO MAK
1011
1
SECTION E-E
CONCRETE SWALE INTO
DETENTION POND
N.T.S.
GRAPHIC SCALES
�co
Pt Ar(h elcts, I--I
San 16�.a� 70.
M
SHEET NUMBER