HomeMy WebLinkAboutErosion Control Plan°7 . . .. .
. . . . .PROJECT BENCHMARK:
. . . . SQUARE CUT ON END OF
• • • CONCRETE GUARD RAIL
• ELEV. =267.40 FT
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..............
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1
_----._-------_ 264
- - - - - - - - -
-_ 263 --------.
- - - - - - - - -
- 262
FLOODWAY AREA
----- 261 --------'
ZONE "AE' . . .
DURING THE ENTIRE TIME THAT EARTH HAS BEEN BARED BY CONSTRUCTION
. . . . . . . . . . . . 1
------------- 2fi
. . . . . . . . . . . 1
---- 259 --------'
-------
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. . . . . . . . —WW
. . . . . . . . . .•I
.......... ---�
IST. GUARD RAIL
u
-----------
.- EDGE OF PAVEMENT
- - - - - - - - - - - - - -
F.M. 60 - UNIVERSITY DR.
150' R.O.W.
ISf. GUA12Q RAIE--'----- 265 --------------
- -
EDGE OF PAVEMENT
_
- - - - - - - - - - - - - - - - - - - - - - - 264 - - - - - - - - -Aj�--
64 -
------------'-'---------------- 263 ----
- - - - - - - - - - - - - - - - - - -- - - - - 262 - - - - - - - --- - --------------------------261260 ----------.-. -----�------------- 258 -- 259---
CIN OF COLLEGE STATION
EXIST. 20' WIDE EMENT•1 -
19/490
'FRONT SETBACK
•••••••••••••••••••� T -T -'gib''
ol
• pL` - APPROXIMATE LOCATION \'
'•:•:•: •:•:•:, ,OF FLOODPLAIN PLOTTED
FROM F.I.S. DATA l
1 1
.
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/ 1
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..... N/F \
M.J. TALK
CALLED 16.94 ACRES
. . . 2313/152
• • • • CURRENTLY ZONED "R-1" \\�
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PIPELINEx--•-K--x 11
RISER �� N 51'28'31" E 245.00'
-- -
�2S7�- /--- -257/
—W—W--W W-1 W w
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PROP. CONSTRUCTION EXIT
- - - - 265 - -- - - - - - - - -
4/ IN N' N n
_ N
w
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/ -- -- .-_ 259 --•-•
\\/
264--
LEGEND
--275-- EXISTING CONTOURS
—275— PROPOSED CONTOURS
--SCF SILT CONTROL FENCE
(550 LF. TOTAL)
0 10 20 40 80
SCALE W FEET
..-.
GENERAL NO
ALL AREAS WHERE EXISTING VEGETATION AND GRASS COVER HAVE BEEN
- - - - - - - - -
BARED BY CONSTRUCTION SHALL BE ADEQUATELY BLOCK SODDED OR
- - - - - - - - -
HYDROMULCHED AND WATERED UNTIL GROWTH IS ESTABLISHED. IN
„_,-------
DEVELOPED AREAS WHERE GRASS IS PRESENT, BLOCK SOD WILL BE
REQUIRED. APPROVED EROSION CONTROL MEASURES MUST BE INSTALLED
F
DURING THE ENTIRE TIME THAT EARTH HAS BEEN BARED BY CONSTRUCTION
--
AND SHALL STAY IN PLACE UNTIL ACCEPTABLE VEGETATIVE GROWTH IS
�»-
ESTABLISHED AFTER CONSTRUCTION IS COMPLETE AND THEN REMOVED BY
CONTRACTOR.
256 --
FOR SEDIMENT TO ACCUMULATE
DRAINAGE FLOW
ALIGN FENCE ALONG SLOPE CONTOURS.
`/e as uc
OVNa - C4
-— w—ww —w -
RAR
_eo-1ad l I /
HEFAL T -POST
REWD. TO MAPITARL
HAY BALE _
NOTE:
HAY BALES ARE USED TO DETAIN
AND/OR FILTER SEDIMENT -LADEN
-•- RUNOFF. THE PROTECTION ALLOWS
SWPPi-Ot SEDIMENT TO SETTLE PRIOR TO
0 DISCHARGE INTO A STORM DRAIN
INLET OR CATCH BASIN.
II EROSION CONTROL ALONG DITCH
262
If
INLOl
I 1
1 I v>
1
PROPOSED BUILDING 1
sat
——moi ;SCF=r--SCF
m \
\\ \\ LOT 1, BLOCK 1 \1s
\ VETERAN'S PARK AND
ATHLETIC COMPLEX \
4168/75 \
CURRENTLY ZONED "M-1" \\
1
\ \ J 245_00_ I ppIVV
FOLND CL
\♦ r`-
IN I o I
I I 1
METAL T -POST
SEDIMENT CONTROL FABRIC
AS REQ'D. TO MAINTAIN.
FASTENED SECURELY TO
SPACED 6' APART
T -POST k WIRE MESH
8` OF FILTER FABRIC TO EXTEND
F
INTO A TRENCH AND BE ANCHORED
SILT FENCE AND/OR
WITH COMPACTED BACKFILL
HAY BALES TO BE
ALLOW 25' TO 5' AT TOE OF SLOPE
USED IN AREAS OF
FOR SEDIMENT TO ACCUMULATE
DRAINAGE FLOW
ALIGN FENCE ALONG SLOPE CONTOURS.
NATURAL GROUND- SLI
I NaFCTiON OF FLOW
4'X4" MIN. TRENCH -I -I-/ 4-H 4`
SWPP1-03
SILT FENCE ASSEMBLY
6" MIN. DEPTH STONEES
TO O'
(ASTM D448. 3" TO /
5` DIAMETER) OVER 10
GEOTExnLE FABRIC 50
WITH SAME SQUARE ��,OUT
FOOTAGE
A
• MIN 12SHALL BE FULL
----•� WIDTH OF SITE ENTRANCE
�` �---- EXISTING STREET
SWPP1-02
CONSTRUCTION EXIT SILT CONTROL
DATE OF SUBMITTAL:
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NOTE:
DRESS V5S DD.ONAL
riMIN.
STONE STONE AS NEEDEDOSTONE
IS TO BE MAINTAINED SO
F
AS TO PREVENT
NSTRUCTION TAFFIC
GE07MLE
FROM TRACKING MUD ONTO
ADJACENT
FABRIC
PUBLIC STREETS.
SECTION A -A SUBGRADE
SWPP1-02
CONSTRUCTION EXIT SILT CONTROL
DATE OF SUBMITTAL:
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