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EagFirRsp
Attached to the e-mail Further information re: stormwater - REC17/0011.
TOP OF OTHER THREE SIDES
AT EL 5.14 (100 YR WL IN BASIN)
1.0 m WIDE WEIR AT EL 4.86
(ONE SIDE OF BOX, ONLY)
1.0 m
VERGE AND DW AY'S FILLED TO RL 5.95
200 mm W x 100 mm H ORIFICE
IL 4.00
E XG.
TOP OF SAND, EL 3.80
RPB
K&C
PROVIDE GRATES/BARRIERS
AS REQ'D, TO ORIFICE AND
WEIR AND TOP OF BOX
750 DIA EXG. TELSTRA PIT EXPECTED W ATER LEVELS IN SAG
OUTLET OUTLET BOX DETAIL STORM PRE-DEV POST-DEV
100 YR 5.87 5.79
0 SCALE 2m EXCLUSION FENCING, WITH LOCKABLE GATE 84 5 YR 5.81 5.68
ACROSS INLET CHUTE FOR MAINTENANCE ACCESS 5. x
50
) .5.52
. RO
X7
1 in
P
(AP
'D
.
30
RP B Q
RE GRASS 5.52
AS
. .
DIA
,
Q5 GRASS
TOP 5.44 5.62 CONVERT 6 M LENGTH OF EXG K&C TO
R L W ALL 0.94 HIGH NTION
1:3>
TOE 4.5, T ART DETE 5.62 FLUSH KERB OR W INGED DW AY ENTRY.
R L W ALL R L 4.0 S
START IL OF CONCRETE INLET CHUTE
3.5 m
. . .
ROCK SCOUR PROTECTION
CON
FROM EXG LIP OF CHANNEL AT EL 5.52
ROCK SCOUR PROTECTION
TO HAYNES CONSULTING DESIGN N S RL4.3
2
TO HAYNES CONSULTING DESIGN 3.80 . 5.62
5.62
5.52
WID
CRE
EX G
E
WE
TE
100 YR WL 5.14 (0.30 M BELOW TOP OF EMBANKMENT)
IR
. K&
DETENTION STORAGE, RL 4.00 TO RL 5.14 = 523 CU.M. . GRASS
CR
1 in
3.80 GRASS
RL 5
C
ES
30
.45 S
T,
OUTLET BOX
TAR
20
1.0 M SQ (INTERNAL)
T BA
REFER DETAIL <1:4
ML
SIN
TEL
WA
ON
TER
STR
G,
ION
TE N T
1M
0.2 M BIO-DETENTION, RL 3.8 TO 4.0.
A
T DE 82
750 DIA PIPE TO OUTLET
4.0 S
T AR 5.
WI
TO CREEK ON D/S SIDE OF TAIT ST RL VERGE AND DW AY'S
1 :4 >
RP
DE
FILLED TO RL 5.95
B
, AT
RP
<1:3 0.94 HIGH
B
E 4.5,
DI A
E
T O
ALL
<1:3
450
L5
4
RL W P 5.4 RPB EXG
ALL TO
.00
RL W
L4.23 PLAN OF BASIN
NS R
0 SCALE 10 m
FIGURE 5B: DETENTION BASIN AND OUTLET DETAIL
Brisbane Stormwater Management Pty Ltd Document File: EagFirResp.Doc Page 9
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