14-170-004STORMWATER POLLUTION
PREVENTION DETAILS PLAN
SECTION B - B
3
CONSTRUCTION SPECIFICATIONS:
SHEET FLOW APPLICATI ❑M BALED HAY
0
1.
BALES SHALL BE PLACED IN A SINGLE ROW, LENGTHWISE ON
■
THE CONTOUR, WITH ENDS OF ADJACENT BALES TIGHTLY
M
Kj
N
ABUTTING EACH OTHER.
a
'�
2.
ALL BALES SHALL BE EITHER WIRE -BOUND OR STRING -TIED.
J
2
a
O
ro
STRAW BALES SHALL BE INSTALLED S❑ THAT BINDINGS ARE
o
z
2
x
ORIENTED AROUND THE SIDES RATHER THAN ALONG THE TOPS
5' - 6'
Q
J
AND BOTTOMS OF THE BALES (IN ORDER TO PREVENT
a
If
BED
STRAW BALE
DETERIORATION OF THE BINDINGS).
OQO
4'
MIN. INTO SOIL
SHALL BEENTRENCHED AND BACKFILLED. A TRENCH
Ld
3.
THE BARRIER
O
O
SHALL BE EXCAVATED THE WIDTH OF A BALE AND THE LENGTH
.
O
OF THE PROPOSED BARRIER TO A MINIMUM DEPTH OF 4 INCHES
/
Lu
(10 cm). AFTER THE BALES ARE STAKED AND CHINKED, THE
/ y
a
EXCAVATED SOIL SHALL BE BACKFILLED AGAINST THE BARRIER.
�
0
00
a
BACKFILLED SOIL SHALL CONFORM TO THE GROUND LEVEL ON
W
Z
U
M
N
THE DOWNHILL SIDE AND SHALL BE BUILT UP TO 4 INCHES (10
—
SECTION A A
Q
0
cry) AGAINST THE UPHILL SIDE OF THE BARRIER.
>�2:
EACH BALE SHALL BE SECURELY ANCHORED BY AT LEAST TWO
ANGLE STAKE TOWARD
4•
2' X 2' (5 cm X 5 cm) MINIMUM WOODEN STAKES OR TWO #5
PREVIOUS BALE TO
1
<16 mm) MINIMUM REBARS AT LEAST 3 FEET <0.9 n) DRIVEN
PROVIDE TIGHT FIT
THROUGH THE BALE. THE FIRST STAKE IN EACH SHALL BE
A
O
DRIVEN TOWARD THE PREVIOUSLY LAID BALE TO FORCE THE
0
In
BALES TOGETHER. STAKES OR REBARS SHALL BE DRIVEN DEEP
w
00
Wn
w
T
M
,
ENOUGH INTO THE GROUND TO SECURELY ANCHOR THE BALES.
STRAW BALE BARRIERS PLACED ON PAVED SURFACES MAY BE
0
SECURED BY PLACING HEAVY SANDBAGS ON TOP, AND /OR BY
BRACING WITH 2 X 4'S (5 x 10 cm).
SECTION B - B
3
3
0
O
J
■
Z
z
M
Kj
N
THE GAPS BETWEEN BALES SHALL BE CHINKED (FILLED BY
U 5. WEDGING) WITH STRAW TO PREVENT WATER FROM ESCAPING
BETWEEN THE BALES. LOOSE STRAW SCATTERED OVER THE
AREA IMMEDIATELY UPHILL FROM A STRAW BALE BARRIER TENDS
OODEN STAKE TO INCREASE BARRIER EFFICIENCY.
OR REBAR DRIVEN WHEN BALES ARE INSTALLED AT THE TOE OF A SLOPE, THEY
THROUGH BALE SHOULD BE PLACED AWAY FROM THE SLOPE FOR INCREASED
6. STORAGE CAPACITY.
INSPECTION SHALL BE FREQUENT AND REPAIR OR REPLACEMENT
7. SHALL BE MADE PROMPTLY AS NEEDED.
STRAW BALE BARRIERS SHALL BE REMOVED WHEN THEY HAVE
SERVED THEIR USEFULNESS, BUT NOT BEFORE THE UPSL❑PE
8. AREAS HAVE BEEN PERMANENTLY STABILIZED.
MAINTENANCE.
1. STRAW BALE BARRIERS SHALL BE INSPECTED IMMEDIATELY
AFTER EACH RAINFALL AND AT LEAST DAILY DURING PROLONGED
RAINFALL.
2.
PLAN CLOSE ATTENTION SHALL BE PAID TO THE REPAIR OF DAMAGED
BALES, END RUNS AND UNDERCUTTING BENEATH BALES.
3.
NOTES, NECESSARY REPAIRS TO BARRIERS OR REPLACEMENT OF BALES
1. THE STRAW BALES SHALL BE PLACED SHALL BE ACCOMPLISHED PROMPTLY.
ON SLOPE CONTOUR. 4'
SEDIMENT DEPOSITS SHOULD BE REMOVED AFTER EACH
2. BALES TO BE PLACED IN A ROW WITH THE RAINFALL. THEY MUST BE REMOVED WHEN THE LEVEL OF
ENDS TIGHTLY ABUTTING. USE STRAW, ROCKS, DEPOSITION REACHES APPROXIMATELY ONE -HALF THE HEIGHT OF
OR FILTER FABRIC TO FILL GAPS BETWEEN THE 5. THE BARRIER.
PLATE 4.05D STRAW BALE BARRIER BALES AND TAMP THE BACKFILL MATERIAL TO
SOURCE, EROSION DRAW PEREVENT EROSION OR FLOW AROUND BALES. ANY SEDIMENT DEPOSITS REMAINING IN PLACE AFTER THE
STRAW BALE BARRIER IS NO LONGER REQUIRED SHALL BE
DRESSED TO CONFORM TO THE EXISTING GRADE, PREPARED, AND
SEEDED.
BALED HAY OR STRAW SILT BARRIERS
N.T.S.
DIVERSION RIDGE
(REQUIRED WHEN GRADE EXCEEDS 2 %1
EXISTING
Pq VED RpAD 2% OR GREATER
-o- C
-I
I: r_JT 1=1 I III —I I I
I- III - III - III - III -III
II II
SECTION A -A
SEDIMENT BARRIER
SPILLWAY
SUPPLY WATER TO WASH
WHEELS IF NECESSARY
R =20'
FLOW
° 00
00 0 0 00 cpOg CQ 000(
�o A po oO o0 pO°o oo��ooOc��OOOopo�O o0oOo0000Oo b0000(
0 - V 0 O
F- 00000 O O O�p °0000 2 "_3" COURSE AGGREGATE O000O,(
_ww p00� O OO° 0000 -0 MINIMUM 6" THICK 0000(
wQ O�b� o82�OO O OOVO° °000 QO °0 00 °0° O o� Oo�p
no� °o�'k'�pSO' o �no' o,o,.o��0?0 0 ° oD°gOo�0000�
STEEL OR
WOOD PW
DIRECTION OF RUNOFF WATERS
PLACE THE END POST
OF THE SECOND FENCE
INSIDE THE END POST
OF THE FIRST FENCE
ROTATE BOTH POSTS AT
LEAST 180 DEGREES IN A
CLOCKWISE DIRECTION TO
CREATE A TIGHT SEAL WITH
THE FABRIC MATERIAL
DRIVE BOTH POSTS ABOUT
10 INCHES INTO THE
GROUND AND BURY FLAP
SILT FENCE ATTACHMENT DETAIL
PROPOSED INLET
OPEN RISER SIDEWALK
TEMP. DRAIN 0 — — -- —
DITCH DITCH
CURB & CURB
GUTTER GUTTER
ROCK BAGS ROCK BAGS
PARTIAL INLET COMPLETED INLET DITCH BOTTOM INLET
PROTECTION AROUND INLETS OR SIMILAR STRUCTURES
EXTRA STRENGTH FILTER FABRIC
NEEDED WITHOUT WIRE MESH SUf
FILTER FABRIC Wl �fea►a! W ►a ►a ►: ►a�0 ► ►1 ►1 ► ►a ►Ia1 A �►a a► A51 I ►a ►a► f►a ►a ► ►a ►� �a ►al ��'� I%Wi
jf►i►pp�ii1G►iAQ?A 1 ►��i► a 1 ► ►a ►��� ►:� ��
4 ►o a21 1rd ► 1 ►o a ►�► a ►i ►i. a!A a'i ►.► �'
�a ►a f��� ►1 ►�� ►atA► ►l! :AWA �a ►a ►��Ia ►'ate
VAR
NOTE: p4VA
.�
USE i:
.•:• OR OTHER APPROVED METHODS TO
CHANELIZE RUNOFF TO BASIN
AS REQUIRED
Z STEEL OR
WOOD POST _
N 36' HIGH MAX
v I I 50' MIN.
DIVERSION RIDGE LAYOUT
THIS AREA
NOTE:
1) THE ENTRANCE SHALL BE MAINTAINED IN A CONDITION THAT WILL PREVENT TRACKING
OR FLOWING OF SEDIMENT ONTO PUBLIC RIGHT -OF -WAY. THAIS MAY REQUIRE TOP DRESSING,
REPAIR AND /OR CLEANOUT OF ANY MEASURES USED TO TRAP SEDIMENT.
2) WHEN NECESSARY, WHEELS SHALL BE CLEANED PRIOR TO ENTRANCE ONTO PUBLIC RIGHT -OF -WAY.
3) WHEN WASHING IS REQUIRED, IT SHALL BE DONE ON AN AREA STABILIZED WITH CRUSHED STONE
THAT DRAINS INTO AN APPROVED SEDIMENT TRAP OR SEDIMENT BASIN.
C❑NSTRUCTI ❑N AREA- WASHOUT AREA
N.T.S.
P❑NDING HT. PONDING HT.
FILTER FABRIC
ATTACH SECURELY
TO UPSTREAM NOTE
SIDE OF POST
1. INSPECT AND REPAIR FENCE AFTER EACH
RUNOFF R� UNOFF STORM EVENT AND REMOVE SEDIMENT WHEN
NECESSARY.
2. REMOVED SEDIMENT SHALL BE DEPOSITED
.' TO AN AREA THAT WILL NOT CONTRIBUTE
SEDIMENT OFF -SITE AND CAN BE PERMANENTLY
STABILIZED.
12' M-1 -NJ 3. SILT FENCE SHALL BE PLACED ON SLOPE
CONTOURS TO MAXIMIZE PONDING EFFICIENCY.
4' X 6' TRENCH GRAVEL
WITH COMPACTED
BACKFILL
STANDARD DETAIL
TRENCH WITH NATIVE BACKFILL
ALTERNATE DETAIL
TRENCH WITH GRAVEL
SILT FENCE INSTALLATI ❑N
N.TS
REVISIONS:
PROJECT: I OWNER:
a
It
■
Z
z
M
Kj
N
PROJECT: I OWNER:
a
It
■
Z
z
O
Kj
N
Z
a
'�
J
2
a
O
ro
N
W
o
z
2
x
Q
J
N
PO
a
If
a
III
w
PO
H
Ld
O
O
�
.
O
�
0
z
Lu
_
a
W
�
0
00
a
Q
W
Z
�
M
N
•Q
Z
LLI
Q
0
>�2:
LL)
Y
O
M
w
1
Z
O
M
0
In
Z
w
PROJECT: I OWNER:
S
.f . Age. °
J• R +R:sZAMORtA 'F'�.
IVIC -ENGINEER
.E. `No:� 44207
E.B. 0006791
STATE OF FL RIDA
SCALE: in = 20'
DATE: 5/11/2013
R" BY:
CHECKED BY: G.Z.
PROJECT No.
2013-13-
SHEET No.
C =4
4
z
w
W
�k
` '
Q
w
Q
III
w
H
O
.
O
�.
L j
poi
(n��
ko
Q
•Q
Q
•Q
-�
>—
>�2:
W,
w
1
W
�
In
M
0
In
Z
w
00
0
W
w
o0
M
,
0
S
.f . Age. °
J• R +R:sZAMORtA 'F'�.
IVIC -ENGINEER
.E. `No:� 44207
E.B. 0006791
STATE OF FL RIDA
SCALE: in = 20'
DATE: 5/11/2013
R" BY:
CHECKED BY: G.Z.
PROJECT No.
2013-13-
SHEET No.
C =4
4