HomeMy WebLinkAboutC4.2 Erosion Control Details pg. 07STORM PIPE
20' GRAVEL
ENTRANCE
END SECTION
44
TRASH RACK
SECTION
2' TALL BERM
(MINIMUM)
SEDIMENT
BASIN
DRAINAGE HOLES
APRON
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FILTER FABRIC
OUTLET PROTECTION DETAIL
NOT TO SCALE
6" REVETMENT
RIPRAP
RISER WITH
TRASH RACK
EXTEND APRON TO LENGTH
SHOWN ON EROSION
CONTROL PLAN
SIR. #10
2' TALL BERM
(MINIMUM)
TOP OF
EMBANKMENT
No. 5 STONE
FILTER INSIDE
RIPRAP
PLAN
NOTES:
1. THE TEMPORARY SEDIMENT BASIN, DESIGNED
BY A QUALIFIED PROFESSIONAL IS REQUIRED
FOR DISTURBED AREAS GREATER THAN 5 ACRES
WITHIN A DRAINAGE AREA LESS THAN 100 ACRES.
2. THE SEDIMENT BASIN WILL BE REMOVED WITH-
IN 3 YEARS.
NO OVERFALL
NOTES:
1, FOUNDATION SHALL BE GEOTEXTILE FABRIC FOR STABILIZATION AND
WELL- GRADED FILTRATION OR GRAVEL FILTER LAYER AT LEAST 6 IN. THICK
2. STONE SHALL BE HARD, ANGULAR, AND HIGHLY WEATHER- RESISTANT RIPRAP STONE
AT A THICKNESS OF 12 IN. MINIMUM OR TWO TIMES THE STONE DIAMETER, WHICHEVER
IS GREATER.
3. MAKE SURE THE TOP OF THE RIPRAP APRON IS LEVEL WITH OR SLIGHTLY BELOW
THE RECEIVING STREAM. (RIPRAP SHOULD NOT RESTRICT THE CHANNEL OR PRODUCE
AN OVERFALL).
RIP P IN E ANC R •U N S
1. INSPECT PERIODICALLY FOR DISPLACED ROCK MATERIAL, SLUMPING, AND EROSION AT EDGES,
ESPECIALLY DOWNSTREAM OR DOWNSLOPE.
I I 140 LF. OF 6" PERFORATED
11 PVC PIPE WRAPPED
11 IN FILTER FABRIC BURIED
18" BELOW GRADE
CONCRETE TRUCK WASHOUT DETAIL
NOT TO SCALE
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10' WIDE EMERGENCY SPILLWAY
SPILLWAY ELEV.
1'l
ANTI FLOTATION ANTI -SEEP COLLAR
BLOCK TYPICAL OF 2
SECTION
SPILLWAY ELEVATION
INLET ELEVATION
STABILIZED OUTLET
INVERT ELEVATION
OUTLET FOR SEDIM NTATION BASIN
NOT TO SCALE
A PERMANENT SEEDING SUN TO PARTIAL SHADE
KENTUCKY BLUEGRASS 175 LBS. /ACRE; CREEPING RED FESCUE 70 LBS. /ACRE;
FINE TEXTURED RYE (PERENNIAL) 105 LBS. /ACRE PLUS 2 TONS STRAW MULCH /ACRE,
OR ADD ANNUAL RYEGRASS 20 LBS. /ACRE
B PERMANENT SEEDING PARTIAL SHADE TO SHADE
KENTUCKY BLUEGRASS 35 LBS. /ACRE; CREEPING RED FESCUE 210 LBS. /ACRE;
FINE TEXTURED RYE (PERENNIAL) 105 LBS. /ACRE PLUS 2 TONS STRAW MULCH /ACRE,
OR ADD ANNUAL RYEGRASS 20 LBS. /ACRE
C PERMANENT SEEDING NON- IRRIGATED AREAS
KENTUCKY BLUEGRASS 87 LBS. /ACRE; CREEPING RED FESCUE 70 LBS. /ACRE;
FINE TEXTURED RYE (PERENNIAL) 193 LBS. /ACRE PLUS 2 TONS STRAW MULCH /ACRE,
OR ADD ANNUAL RYEGRASS 20 LBS. /ACRE
D SPRING OATS 3 BUSHELS /ACRE
E WHEAT OR RYE 2 BUSHELS /ACRE
F ANNUAL RYEGRASS 40 LBS. /ACRE (1 LB /1000 SQ. FT.
G STRAW MULCH 2 TONS /ACRE. ANCHOR WITH ASPHALT EMULSION AT A RATE OF 300 /GAL PER ACRE
FOR SLOPES GREATER THAN 4:1 USE EROSION CONTROL BLANKET
ACCEPTABLE TO LOCAL AUTHORITIES.
*/1/s IRRIGATION NEEDED DURING JUNE, JULY, AUGUST AND /OR SEPTEMBER
NOTE
CONTRACTOR IS RESPONSIBLE FOR PROVIDING TEMPORARY SEEDING TO CONTROL
EROSION AS REQUIRED BY INDIANA DEPARTMENT OF ENVIRONMENTAL MANAGEMENT.
CONCRETE TRUCK WASHOUT
AREA (6" LAYER OF #53 STONE)
15" CPP
STABILIZED OUTLET
WI 12" REVETMENT RIPRAP
EMERGENCY
SPILLWAY
EMBANKMENT STABILIZED
WITH VEGETATION
1' FREEBOARD (MIN)
12' REVETMENT RIPRAP EMBANKMENT
KEY INTO SLOPE 1 FOOT THICK
SPILLWAY BARREL
STABILIZED
OUTLET
858.75
853.50
853.43
20' GRAVEL
EXIT
111111••111111111•1111111111111111•111111111
i ................0
MMMMM
................I
BURIED GEOTEXTILE
FABRIC. 4oz. MIN.
`O
PROVIDE CROSS BRACING
WHEN NECESSARY
BURIED GEOTEXTILE
FABRIC. 4oz. MIN.
SECTION A -A
1-rrr- rt- i-r-rtt
T rrrrrl T-' TT
IIL;`LO aII
3' MAX.
FRAME DETAIL
INLET
WOOD, METAL, OR
SYNTHETIC FRAME
1
BURIED GEOTEXTILE
FABRIC. 4oz. MIN.
COMPACTED FILL
TRENCH DETAIL
NOTES:
1. DROP INLET SEDIMENT BARRIERS ARE TO BE
USED FOR SMALL, NEARLY LEVEL DRAINAGE
AREAS. LESS THAN 5%
2. THE TOP OF THE STRUCTURE PONDING
HEIGHT MUST BE WELL BELOW THE GROUND
ELEVATION DOWNSLOPE TO PREVENT RUNOFF
FROM BYPASSING THE INLET. EXCAVATION OF
A BASIN ADJACENT TO THE DROP INLET OR
A TEMPORARY DIKE ON THE DOWNSLOPE OF
THE STRUCTURE MAY BE NECESSARY.
SILT FENCE INLET FILTER
NOT TO SCALE
300
275
250
225
200
SLOPE 175
LENGTH 150
FT. 125
100
75
50
25
FILTER FABRIC TO BE
PLACED OVER GRATE
ON CURB INLET STRUCTURES
INLET STRUCTURE
SEDIMENTATION CONTROL
NOT TO SCALE
FABRIC FILTER INLET PROTECTION INSTALLATION REQUIREMENTS
FABRIC FILTER INLET PROTECTION MAINTENANCE REQUIREMENTS
A
X
x
1. TO PREVENT RUNOFF FROM BYPASSING INLET, SET THE TOP OF THE FABRIC AT LEAST 6 in. BELOW THE
DOWNSLOPE GROUND ELEVATION, 0. BUILD A TEMPORARY DIKE (COMPACTED TO 6 in. HIGHER THAN THE FABRIC)
ON THE LOW SIDE OF THE INLET.
2. CUT THE FABRIC FROM A SINGLE ROLL TO ELIMINATE JOINTS. (PROVIDE AT LEAST 2 ft. OF OVERLAP IF A JOINT IS
NEEDED)
3. BURY THE BOTTOM OF THE FABRIC AT LEAST 1 ft. DEEP, BACKFILL, AND COMPACT THE BACKFILL.
4. SPACE THE SUPPORT POSTS EVENLY AGAINST THE INLET PERIMETER A MAXIMUM OF 3 ft. APART, AND DRIVE
THEM ABOUT 1 INTO THE GROUND. (OVERFLOW MUST FALL DIRECTLY INTO THE INLET AND NOT ON
UNPROTECTED SOIL.)
1. INSPECT THE FABRIC BARRIER AFTER STORM EVENTS, AND MAKE NEEDED REPAIRS IMMEDIATELY.
2. REMOVE SEDIMENT FROM THE POOL AREA TO PROVIDE STORAGE FOR THE NEXT STORM. AVOID DAMAGING
OR UNDERCUTTING THE FABRIC DURING SEDIMENT REMOVAL.
3. WHEN THE CONTRIBUTING DRAINAGE AREA HAS BEEN STABILIZED, REMOVE AND PROPERLY DISPOSE OF ALL
CONSTRUCTION MATERIAL AND SEDIMENT, GRADE THE AREA TO THE ELEVATION OF THE TOP OF THE INLET,
THEN STABILIZE.
3 1
3'
x x
1 STAPLE PER SQ. YD. 1 '/2 STAPLES PER SQ. YD.
GENERAL STAPLE RECOMMENDATIONS
4:1 3:1 2:1
SLOPE GRADIENT
1:1
CHANNEL
LINING
'O
1'/2
EROSION CONTROL)W AT INSTALLATION GUIDE DETAIL
NOT TO SCALE
EROSION CONTROL BLANKET (SURFACE APPLIED) MAINTENANCE REQUIREMENTS
1. DURING VEGETATIVE ESTABLISHMENT INSPECT AFTER STORM EVENTS FOR ANY EROSION BELOW THE BLANKET.
2. IF ANY AREA SHOWS EROSION PULL BACK THAT PORTION OF THE BLANKET COVERING IT, ADD SOIL,
RE -SEED THE AREA, AND RE -LAY AND STAPLE THE BLANKET.
3. AFTER VEGETATIVE ESTABLISHMENT CHECK THE TREATED AREA PERIODICALLY.
FLOW
3: 1
SLOPE
(MAX.)
0
O
0 8 O
50' MIN.
0
z
0
6" MIN. WDOT GRADATION NO. 1
CRUSHED STONE
NOT TO SCALE
3'
C
X
x
X
X
x
2 STAPLES PER SQ. YD.
ADDITIONAL STAPLES AS REQUIRED
DUE TO DEPTH OF FLOW
NOTES:
CHANNEL LININGS UTILIZE STAPLE PATTERN "C" WITH
ADDITIONAL STAPLES ON SIDE SLOPES AT PROJECTED
WATER LINE.
STAPLE PATTERNS APPLY TO ALL NORTH AMERICAN GREEN
EROSION CONTROL BLANKETS. STAPLE PATTERNS MAY VARY
DEPENDING UPON SOIL TYPE AND AVERAGE RAINFALL
AT SLOPE LENGTHS GREATER THAN 300 FEET OR WHERE
DRAINAGE OVER LARGE AREAS IS DIRECTED ONTO THE
BLANKETS, STAPLE PATTERN "C' SHOULD BE UTILIZED.
EROSION CONTROL BLANKET (SURFACE APPLIED) INSTALLATION REQUIREMENTS
1. SELECT THE TYPE AND WEIGHT OF EROSION CONTROL BLANKET TO FIT THE SITE CONDITIONS (e.g., SLOPE, CHANNEL
FLOW VELOCITY).
2. INSTALL ANY PRACTICES NEEDED TO CONTROL EROSION AND RUNOFF, SUCH AS TEMPORARY OR PERMANENT DIVERSION,
SEDIMENT BASIN OR TRAP, SILT FENCE, AND STRAW BALE DAM.
3. GRADE THE SITE AS SPECIFIED IN THE CONSTRUCTION PLAN.
4. ADD TOPSOIL WHERE APPROPRIATE.
5. PREPARE THE SEEDBED, FERTILIZE (AND LIME, IF NEEDED), AND SEED THE AREA IMMEDIATELY AFTER GRADING.
6. FOLLOWING MANUFACTURER'S DIRECTIONS, LAY THE BLANKETS ON THE SEEDED AREA SUCH THAT THEY ARE IN
CONTINUOUS CONTACT WITH THE SOIL AND THAT THE UPSLOPE OR UPSTREAM ONES OVERLAP THE LOWER ONES BY AT LEAST 8 in.
7. TUCK THE UPPERMOST EDGE OF THE UPPER BLANKETS INTO A CHECK SLOT (SILT TRENCH), BACKFILL WITH SOIL, AND TAMP DOWN.
8. ANCHOR THE BLANKETS AS SPECIFIED BY THE MANUFACTURER. THIS TYPICALLY INVOLVES DRIVING 6 -8 in. METAL STAPLES
INTO THE GROUND IN A PATTERN DETERMINED BY THE SITE CONDITIONS.
2' MIN.
TEMPORARY DIVERSION SWALE DETAIL
NOT TO SCALE
I GRAVEL CONSTRUCTION ENTRANCE
3 ;1 PROTECTED
AREA
SLOPE
(MAX.)
TEMPORARY GRAVEL CONSTRUCTION ENTRANCE INSTALLATION REQUIREMENTS
1. AVOID LOCATING ON STEEP SLOPES OR AT CURVES IN PUBLIC ROADS.
2. REMOVE ALL VEGETATION AND OTHER OBJECTIONABLE MATERIAL FROM THE FOUNDATION AREA,
AND GRADE AND CROWN FOR POSITIVE DRAINAGE.
3. IF SLOPE TOWARDS THE ROAD EXCEEDS 2%, CONSTRUCT A 6 -8 in. HIGH WATER BAR (RIDGE)
WITH 3:1 SIDE SLOPES ACROSS THE FOUNDATION AREA ABOUT 15 ft. FROM THE ENTRANCE TO DIVERT
RUNOFF AWAY FROM THE ROAD.
4. INSTALL PIPE UNDER THE PAD IF NEEDED TO MAINTAIN PROPER PUBLIC ROAD DRAINAGE.
5. IF WET CONDITIONS ARE ANTICIPATED, PLACE GEOTEXTILE FABRIC ON THE GRADED FOUNDATION TO
IMPROVE STABILITY.
6. PLACE STONE TO DIMENSIONS AND GRADE SHOWN IN THE EROSION /SEDIMENT CONTROL PLAN, LEAVING
THE SURFACE SMOOTH AND SLOPED FOR DRAINAGE.
7. DIVERT ALL SURFACE RUNOFF AND DRAINAGE FROM THE STONE PAD TO A SEDIMENT TRAP OR BASIN.
TEMPORARY GRAVEL CONSTRUCTION ENTRANCE MAINTENANCE REQUIREMENTS
1. INSPECT ENTRANCE PAD AND SEDIMENT AREA WEEKLY AND AFTER STORM EVENTS OF HEAVY USE.
2. RESHAPE PAD AS NEEDED FOR DRAINAGE AND RUNOFF CONTROL.
3. TOP DRESS WITH CLEAN STONE AS NEEDED.
4. IMMEDIATELY REMOVE MUD AND SEDIMENT TRACKED OR WASHED ONTO PUBLIC ROADS BY BRUSHING
OR SWEEPING. FLUSHING SHOULD ONLY BE USED IF THE WATER IS CONVEYED INTO A SEDIMENT
ROCK TRAP OR BASIN.
5. REPAIR ANY BROKEN PAVEMENT IMMEDIATELY.
I �I
FILTER FABRIC
NON WOVEN
GEOTEXTILE
FABRIC
III
III
FLOW
EXTEND FABRIC
WIRE TO 4' BELOW
SURFACE
r
III II
SPACE POSTS PER
F MANUFACTURER 1
RECOMMENDATIONS
WIRE
WOOD POST
N
SILT FENCE CONSTRUCTION
NOT TO SCALE
SILT FENCE INSTALLATION REQUIREMENTS
SITE PREPARATION
1. PLAN FOR THE FENCE TO BE AT LEAST 10 ft. FROM THE TOE OF THE SLOPE TO PROVIDE A SEDIMENT STORAGE
AREA.
2. PROVIDE ACCESS TO THE AREA IF SEDIMENT CLEANOUT WILL BE NEEDED.
OUTLET CONSTRUCTION (OPTIONAL)
1. DETERMINE THE APPROPRIATE LOCATION FOR A REINFORCED, STABILIZED BYPASS FLOW OUTLET (UNLESS
THE FENCE IS DESIGNED TO RETAIN ALL RUNOFF FROM A 2 YEAR FREQUENCY, 24 HR DURATION STORM EVENT)
2. SET THE OUTLET ELEVATION SO THAT WATER DEPTH CANNOT EXCEED 1%229 ft. AT THE LOWEST POINT
ALONG THE FENCE LINE.
3. LOCATE THE OUTLET WEIR SUPPORT POSTS NO MORE THAN 4 ft. APART, AND INSTALL A HORIZONTAL BRACE
BETWEEN THEM. (WEIR HEIGHT SHOULD BE NO MORE THAN 1 ft. DEEP, 5 ft. WIDE, AND F ft. LONG ON LEVEL GRADE.
4. EXCAVATE THE FOUNDATION FOR THE OUTLET SPLASH PAD TO MINIMUMS OF 1 ft. AND WATER DEPTH NO MORE
THAN 11/2ft. ANYWHERE ELSE ALONG THE FENCE.)
5. FILL THE EXCAVATED FOUNDATION WITH INDOT CA NO. 1 STONE, BEING CAREFUL THAT THE FINISHED SURFACE
BLENDS WITH THE SURROUNDING AREA, ALLOWING NO OVERFILL
6. STABILIZE THE AREA AROUND THE PAD.
FENCE CONSTRUCTION
1. ALONG THE ENTIRE INTENDED FENCE LINE, DIG AN 8 in. DEEP FLAT BOTTOMED OR V- SHAPED TRENCH.
2. ON THE DOWNSIDE SLOPE OF THE TRENCH, DRIVE THE WOOD OR STEEL SUPPORT POSTS AT LEAST 1 ft. INTO THE
GROUND (THE DEEPER THE BETTER!), SPACING THEM NO MORE THAN 8 ft. APART IF THE FENCE IS SUPPORTED BY
WIRE OR 6 ft. IF EXTRA STRENGTH FABRIC IS USED WITHOUT SUPPORT WIRE. ADJUST SPACING, IF NECESSARY, TO
ENSURE THAT POSTS ARE SET AT THE LOW POINTS ALONG THE FENCE LINE. (NOTE: IF THE FENCE HAS PRE ATTACHED
POSTS OR STAKES, DRIVE THEM DEEP ENOUGH SO THE FABRIC IS SATISFACTORILY IN THE TRENCH AS DESCRIBED
IN STEP 6).
3. FASTEN SUPPORT WIRE FENCE (IF THE MANUFACTURER RECOMMENDS ITS USE) TO THE UPSLOPE SIDE OF THE POSTS,
EXTENDING IT 8 in. INTO THE TRENCH.
4. RUN A CONTINUOUS LENGTH OF GEOTEXTILE FABRIC IN FRONT UPSLOPE) OF THE SUPPORT WIRE AND POSTS,
AVOIDING JOINTS, PARTICULARLY AT LOW POINTS IN THE FENCE LINE.
5. IF A JOINT IS NECESSARY, NAIL THE OVERLAP TO THE NEAREST POST WITH LATH.
6. PLACE THE BOTTOM 1 ft. OF FABRIC IN THE 8 in. DEEP TRENCH, EXTENDING THE REAMING 4 in. TOWARD THE
UPSLOPE SIDE.
7. BACKFILL THE TRENCH WITH COMPACTED EARTH OR GRAVEL.
NOTE: IF USING A PRE PACKED COMMERCIAL SILT FENCE RATHER THAN CONSTRUCTING ONE, FOLLOW MANUFACTURER'S
INSTALLATION INSTRUCTIONS.
SILT FENCE MAINTENANCE REQUIREMENTS
1. INSPECT THE SILT FENCE PERIODICALLY AND AFTER EACH STORM EVENT.
2. IF FABRIC TEARS, STARTS TO DECOMPOSE, OR IN ANY WAY BECOMES INEFFECTIVE, REPLACE THE AFFECTED
PORTION IMMEDIATELY.
3. REMOVE DEPOSITED SEDIMENT WHEN IT REACHES HALF THE HEIGHT OF THE FENCE AT ITS LOWEST POINT
OR IS CAUSING THE FABRIC TO BULGE.
4. TAKE CARE TO AVOID UNDERMINING THE FENCE DURING CLEAN OUT.
5. AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN STABILIZED REMOVE THE FENCE AND SEDIMENT
DEPOSITS, BRING THE DISTURBED AREA TO GRADE, AND STABILIZE.
SAND BAGS
NOTES:
1. SANDBAGS, OF EITHER BURLAP OR WOVEN
GEOTEXTILE FABRIC, ARE FILLED WITH GRAVEL,
LAYERED AND PACKED TIGHTLY
2. BAGS SHALL BE LAYERED 2 OR 3 HIGH
3. LEAVE ONE SANDBAG GAP IN THE TOP ROW
TO PROVIDE A SPILLWAY FOR OVERFLOW.
4. SANDBAGS TO BE USED AFTER PAVEMENT IS
INSTALLED. PRIOR TO PAVEMENT INSTALLATION,
STRAW BALE PROTECTION TO BE USED.
5. SANDBAGS SHALL BE PLACED AND MAINTAINED
AROUND NEWLY CONSTRUCTED DRAINAGE STRUCTURES
TO PREVENT SILT AND DEBRIS FROM ENTERING DOWNSTREAM
DRAINAGE FACILITIES DURING ALL CONSTRUCTION AND
SHALL REMAIN IN PLACE UNTIL SITE WORK IS COMPLETED.
DRAINAGE STRUCTURE
SEDIMENTATION CONTROL
NOT TO SCALE
II III'"I
NOTE:
POSTS SHALL HAVE A MINIMUM LENGTH OF
36 INCHES PLUS BURIAL DEPTH. POST MATERIAL
SHALL BE WOOD, STEEL, OR SYNTHETIC, AND SHALL
BE OF SUFFICIENT STRENGTH TO RESIST DAMAGE
DURING INSTALLATION AND TO SUPPORT APPLIED
LOADS.
FABRIC SHALL BE A WOVEN GEOTEXTILE FABRIC
CONSISTING OF STRONG, ROT RESISTANT,
MATERIALS RESISTANT TO DETERIORATION FROM
ULTRAVIOLET AND HEAT EXPOSURE.
SANDBAG INLET SEDIMENT BARRIER INSTALLATION REQUIREMENTS
1. FILL BAGS APPROXIMATELY HALF FULL WITH SAND OR FINE GRAVEL.
2. UPSLOPE FROM THE CURB INLET, LAY THE BAGS TIGHTLY END TO END IN A ROW CURVING FROM
THE CURB AND AWAY FROM THE INLET.
3. OVERLAP THE BARRIER ONTO THE CURB, AND EXTEND IT A MINIMUM OF THREE ft. INTO THE STREET
TO INTERCEPT THE RUNOFF.
4. IF USING MORE THAN ONE ROW, OVERLAP THE BAGS WITH THE ROW BENEATH, AND LEAVE A
ONE -BAG GAP IN THE MIDDLE OF THE TOP ROW TO SERVE AS A SPILLWAY.
5. FOR ADDITIONAL STORAGE CAPACITY, CONSTRUCT A SERIES OF SANDBAG BARRIERS ALONG THE
CURB SO EACH ONE TRAPS SMALL AMOUNTS OF SEDIMENT.
SANDBAG INLET SEDIMENT BARRIER MAINTENANCE REQUIREMENTS
1. INSPECT FREQUENTLY FOR DAMAGE BY VEHICULAR TRAFFIC AND REPAIR IF NECESSARY.
2. INSPECT AFTER EACH STORM EVENT.
3. REMOVE SEDIMENT WITHOUT FLUSHING WHEN IT REACHES HALF THE HEIGHT OF THE BARRIER.
4. DEPOSIT REMOVED SEDIMENT WHERE IT WILL NOT ENTER STORM DRAINS.
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TITLE:
EROSION CONTROL DETAILS
DRAWING NO. SHEET OF
C4.2
a
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ea
0
IN2004.0387.071.PLAN.DWG
SEASONAL SOIL PROTECTION CHART
STABILIZATION
PRACTICE
JAN.
FEB.
MAR.
APR.
MAY
JUNE
JULY
AUG.
SEPT.
OCT.
NOV.
DEC.
PERMANENT SEEDING
SUN TO PARTIAL
SHADE
A
A
A
B
B
*/1/---
PERMANENT SEEDING
PARTIAL SHADE TO
SHADE
B
/I
/I
PERMANENT SEEDING
NON- IRRIGATED
AREAS
C
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TEMPORARY
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*11/11/
MULCHING
STORM PIPE
20' GRAVEL
ENTRANCE
END SECTION
44
TRASH RACK
SECTION
2' TALL BERM
(MINIMUM)
SEDIMENT
BASIN
DRAINAGE HOLES
APRON
�j��j���j��j��j���j��;� Si! Vii: �O�ii‘i
FILTER FABRIC
OUTLET PROTECTION DETAIL
NOT TO SCALE
6" REVETMENT
RIPRAP
RISER WITH
TRASH RACK
EXTEND APRON TO LENGTH
SHOWN ON EROSION
CONTROL PLAN
SIR. #10
2' TALL BERM
(MINIMUM)
TOP OF
EMBANKMENT
No. 5 STONE
FILTER INSIDE
RIPRAP
PLAN
NOTES:
1. THE TEMPORARY SEDIMENT BASIN, DESIGNED
BY A QUALIFIED PROFESSIONAL IS REQUIRED
FOR DISTURBED AREAS GREATER THAN 5 ACRES
WITHIN A DRAINAGE AREA LESS THAN 100 ACRES.
2. THE SEDIMENT BASIN WILL BE REMOVED WITH-
IN 3 YEARS.
NO OVERFALL
NOTES:
1, FOUNDATION SHALL BE GEOTEXTILE FABRIC FOR STABILIZATION AND
WELL- GRADED FILTRATION OR GRAVEL FILTER LAYER AT LEAST 6 IN. THICK
2. STONE SHALL BE HARD, ANGULAR, AND HIGHLY WEATHER- RESISTANT RIPRAP STONE
AT A THICKNESS OF 12 IN. MINIMUM OR TWO TIMES THE STONE DIAMETER, WHICHEVER
IS GREATER.
3. MAKE SURE THE TOP OF THE RIPRAP APRON IS LEVEL WITH OR SLIGHTLY BELOW
THE RECEIVING STREAM. (RIPRAP SHOULD NOT RESTRICT THE CHANNEL OR PRODUCE
AN OVERFALL).
RIP P IN E ANC R •U N S
1. INSPECT PERIODICALLY FOR DISPLACED ROCK MATERIAL, SLUMPING, AND EROSION AT EDGES,
ESPECIALLY DOWNSTREAM OR DOWNSLOPE.
I I 140 LF. OF 6" PERFORATED
11 PVC PIPE WRAPPED
11 IN FILTER FABRIC BURIED
18" BELOW GRADE
CONCRETE TRUCK WASHOUT DETAIL
NOT TO SCALE
••y' •0000 1 j1111111111111111111111111111111111111111111111 1111111111 x._ p
10' WIDE EMERGENCY SPILLWAY
SPILLWAY ELEV.
1'l
ANTI FLOTATION ANTI -SEEP COLLAR
BLOCK TYPICAL OF 2
SECTION
SPILLWAY ELEVATION
INLET ELEVATION
STABILIZED OUTLET
INVERT ELEVATION
OUTLET FOR SEDIM NTATION BASIN
NOT TO SCALE
A PERMANENT SEEDING SUN TO PARTIAL SHADE
KENTUCKY BLUEGRASS 175 LBS. /ACRE; CREEPING RED FESCUE 70 LBS. /ACRE;
FINE TEXTURED RYE (PERENNIAL) 105 LBS. /ACRE PLUS 2 TONS STRAW MULCH /ACRE,
OR ADD ANNUAL RYEGRASS 20 LBS. /ACRE
B PERMANENT SEEDING PARTIAL SHADE TO SHADE
KENTUCKY BLUEGRASS 35 LBS. /ACRE; CREEPING RED FESCUE 210 LBS. /ACRE;
FINE TEXTURED RYE (PERENNIAL) 105 LBS. /ACRE PLUS 2 TONS STRAW MULCH /ACRE,
OR ADD ANNUAL RYEGRASS 20 LBS. /ACRE
C PERMANENT SEEDING NON- IRRIGATED AREAS
KENTUCKY BLUEGRASS 87 LBS. /ACRE; CREEPING RED FESCUE 70 LBS. /ACRE;
FINE TEXTURED RYE (PERENNIAL) 193 LBS. /ACRE PLUS 2 TONS STRAW MULCH /ACRE,
OR ADD ANNUAL RYEGRASS 20 LBS. /ACRE
D SPRING OATS 3 BUSHELS /ACRE
E WHEAT OR RYE 2 BUSHELS /ACRE
F ANNUAL RYEGRASS 40 LBS. /ACRE (1 LB /1000 SQ. FT.
G STRAW MULCH 2 TONS /ACRE. ANCHOR WITH ASPHALT EMULSION AT A RATE OF 300 /GAL PER ACRE
FOR SLOPES GREATER THAN 4:1 USE EROSION CONTROL BLANKET
ACCEPTABLE TO LOCAL AUTHORITIES.
*/1/s IRRIGATION NEEDED DURING JUNE, JULY, AUGUST AND /OR SEPTEMBER
NOTE
CONTRACTOR IS RESPONSIBLE FOR PROVIDING TEMPORARY SEEDING TO CONTROL
EROSION AS REQUIRED BY INDIANA DEPARTMENT OF ENVIRONMENTAL MANAGEMENT.
CONCRETE TRUCK WASHOUT
AREA (6" LAYER OF #53 STONE)
15" CPP
STABILIZED OUTLET
WI 12" REVETMENT RIPRAP
EMERGENCY
SPILLWAY
EMBANKMENT STABILIZED
WITH VEGETATION
1' FREEBOARD (MIN)
12' REVETMENT RIPRAP EMBANKMENT
KEY INTO SLOPE 1 FOOT THICK
SPILLWAY BARREL
STABILIZED
OUTLET
858.75
853.50
853.43
20' GRAVEL
EXIT
111111••111111111•1111111111111111•111111111
i ................0
MMMMM
................I
BURIED GEOTEXTILE
FABRIC. 4oz. MIN.
`O
PROVIDE CROSS BRACING
WHEN NECESSARY
BURIED GEOTEXTILE
FABRIC. 4oz. MIN.
SECTION A -A
1-rrr- rt- i-r-rtt
T rrrrrl T-' TT
IIL;`LO aII
3' MAX.
FRAME DETAIL
INLET
WOOD, METAL, OR
SYNTHETIC FRAME
1
BURIED GEOTEXTILE
FABRIC. 4oz. MIN.
COMPACTED FILL
TRENCH DETAIL
NOTES:
1. DROP INLET SEDIMENT BARRIERS ARE TO BE
USED FOR SMALL, NEARLY LEVEL DRAINAGE
AREAS. LESS THAN 5%
2. THE TOP OF THE STRUCTURE PONDING
HEIGHT MUST BE WELL BELOW THE GROUND
ELEVATION DOWNSLOPE TO PREVENT RUNOFF
FROM BYPASSING THE INLET. EXCAVATION OF
A BASIN ADJACENT TO THE DROP INLET OR
A TEMPORARY DIKE ON THE DOWNSLOPE OF
THE STRUCTURE MAY BE NECESSARY.
SILT FENCE INLET FILTER
NOT TO SCALE
300
275
250
225
200
SLOPE 175
LENGTH 150
FT. 125
100
75
50
25
FILTER FABRIC TO BE
PLACED OVER GRATE
ON CURB INLET STRUCTURES
INLET STRUCTURE
SEDIMENTATION CONTROL
NOT TO SCALE
FABRIC FILTER INLET PROTECTION INSTALLATION REQUIREMENTS
FABRIC FILTER INLET PROTECTION MAINTENANCE REQUIREMENTS
A
X
x
1. TO PREVENT RUNOFF FROM BYPASSING INLET, SET THE TOP OF THE FABRIC AT LEAST 6 in. BELOW THE
DOWNSLOPE GROUND ELEVATION, 0. BUILD A TEMPORARY DIKE (COMPACTED TO 6 in. HIGHER THAN THE FABRIC)
ON THE LOW SIDE OF THE INLET.
2. CUT THE FABRIC FROM A SINGLE ROLL TO ELIMINATE JOINTS. (PROVIDE AT LEAST 2 ft. OF OVERLAP IF A JOINT IS
NEEDED)
3. BURY THE BOTTOM OF THE FABRIC AT LEAST 1 ft. DEEP, BACKFILL, AND COMPACT THE BACKFILL.
4. SPACE THE SUPPORT POSTS EVENLY AGAINST THE INLET PERIMETER A MAXIMUM OF 3 ft. APART, AND DRIVE
THEM ABOUT 1 INTO THE GROUND. (OVERFLOW MUST FALL DIRECTLY INTO THE INLET AND NOT ON
UNPROTECTED SOIL.)
1. INSPECT THE FABRIC BARRIER AFTER STORM EVENTS, AND MAKE NEEDED REPAIRS IMMEDIATELY.
2. REMOVE SEDIMENT FROM THE POOL AREA TO PROVIDE STORAGE FOR THE NEXT STORM. AVOID DAMAGING
OR UNDERCUTTING THE FABRIC DURING SEDIMENT REMOVAL.
3. WHEN THE CONTRIBUTING DRAINAGE AREA HAS BEEN STABILIZED, REMOVE AND PROPERLY DISPOSE OF ALL
CONSTRUCTION MATERIAL AND SEDIMENT, GRADE THE AREA TO THE ELEVATION OF THE TOP OF THE INLET,
THEN STABILIZE.
3 1
3'
x x
1 STAPLE PER SQ. YD. 1 '/2 STAPLES PER SQ. YD.
GENERAL STAPLE RECOMMENDATIONS
4:1 3:1 2:1
SLOPE GRADIENT
1:1
CHANNEL
LINING
'O
1'/2
EROSION CONTROL)W AT INSTALLATION GUIDE DETAIL
NOT TO SCALE
EROSION CONTROL BLANKET (SURFACE APPLIED) MAINTENANCE REQUIREMENTS
1. DURING VEGETATIVE ESTABLISHMENT INSPECT AFTER STORM EVENTS FOR ANY EROSION BELOW THE BLANKET.
2. IF ANY AREA SHOWS EROSION PULL BACK THAT PORTION OF THE BLANKET COVERING IT, ADD SOIL,
RE -SEED THE AREA, AND RE -LAY AND STAPLE THE BLANKET.
3. AFTER VEGETATIVE ESTABLISHMENT CHECK THE TREATED AREA PERIODICALLY.
FLOW
3: 1
SLOPE
(MAX.)
0
O
0 8 O
50' MIN.
0
z
0
6" MIN. WDOT GRADATION NO. 1
CRUSHED STONE
NOT TO SCALE
3'
C
X
x
X
X
x
2 STAPLES PER SQ. YD.
ADDITIONAL STAPLES AS REQUIRED
DUE TO DEPTH OF FLOW
NOTES:
CHANNEL LININGS UTILIZE STAPLE PATTERN "C" WITH
ADDITIONAL STAPLES ON SIDE SLOPES AT PROJECTED
WATER LINE.
STAPLE PATTERNS APPLY TO ALL NORTH AMERICAN GREEN
EROSION CONTROL BLANKETS. STAPLE PATTERNS MAY VARY
DEPENDING UPON SOIL TYPE AND AVERAGE RAINFALL
AT SLOPE LENGTHS GREATER THAN 300 FEET OR WHERE
DRAINAGE OVER LARGE AREAS IS DIRECTED ONTO THE
BLANKETS, STAPLE PATTERN "C' SHOULD BE UTILIZED.
EROSION CONTROL BLANKET (SURFACE APPLIED) INSTALLATION REQUIREMENTS
1. SELECT THE TYPE AND WEIGHT OF EROSION CONTROL BLANKET TO FIT THE SITE CONDITIONS (e.g., SLOPE, CHANNEL
FLOW VELOCITY).
2. INSTALL ANY PRACTICES NEEDED TO CONTROL EROSION AND RUNOFF, SUCH AS TEMPORARY OR PERMANENT DIVERSION,
SEDIMENT BASIN OR TRAP, SILT FENCE, AND STRAW BALE DAM.
3. GRADE THE SITE AS SPECIFIED IN THE CONSTRUCTION PLAN.
4. ADD TOPSOIL WHERE APPROPRIATE.
5. PREPARE THE SEEDBED, FERTILIZE (AND LIME, IF NEEDED), AND SEED THE AREA IMMEDIATELY AFTER GRADING.
6. FOLLOWING MANUFACTURER'S DIRECTIONS, LAY THE BLANKETS ON THE SEEDED AREA SUCH THAT THEY ARE IN
CONTINUOUS CONTACT WITH THE SOIL AND THAT THE UPSLOPE OR UPSTREAM ONES OVERLAP THE LOWER ONES BY AT LEAST 8 in.
7. TUCK THE UPPERMOST EDGE OF THE UPPER BLANKETS INTO A CHECK SLOT (SILT TRENCH), BACKFILL WITH SOIL, AND TAMP DOWN.
8. ANCHOR THE BLANKETS AS SPECIFIED BY THE MANUFACTURER. THIS TYPICALLY INVOLVES DRIVING 6 -8 in. METAL STAPLES
INTO THE GROUND IN A PATTERN DETERMINED BY THE SITE CONDITIONS.
2' MIN.
TEMPORARY DIVERSION SWALE DETAIL
NOT TO SCALE
I GRAVEL CONSTRUCTION ENTRANCE
3 ;1 PROTECTED
AREA
SLOPE
(MAX.)
TEMPORARY GRAVEL CONSTRUCTION ENTRANCE INSTALLATION REQUIREMENTS
1. AVOID LOCATING ON STEEP SLOPES OR AT CURVES IN PUBLIC ROADS.
2. REMOVE ALL VEGETATION AND OTHER OBJECTIONABLE MATERIAL FROM THE FOUNDATION AREA,
AND GRADE AND CROWN FOR POSITIVE DRAINAGE.
3. IF SLOPE TOWARDS THE ROAD EXCEEDS 2%, CONSTRUCT A 6 -8 in. HIGH WATER BAR (RIDGE)
WITH 3:1 SIDE SLOPES ACROSS THE FOUNDATION AREA ABOUT 15 ft. FROM THE ENTRANCE TO DIVERT
RUNOFF AWAY FROM THE ROAD.
4. INSTALL PIPE UNDER THE PAD IF NEEDED TO MAINTAIN PROPER PUBLIC ROAD DRAINAGE.
5. IF WET CONDITIONS ARE ANTICIPATED, PLACE GEOTEXTILE FABRIC ON THE GRADED FOUNDATION TO
IMPROVE STABILITY.
6. PLACE STONE TO DIMENSIONS AND GRADE SHOWN IN THE EROSION /SEDIMENT CONTROL PLAN, LEAVING
THE SURFACE SMOOTH AND SLOPED FOR DRAINAGE.
7. DIVERT ALL SURFACE RUNOFF AND DRAINAGE FROM THE STONE PAD TO A SEDIMENT TRAP OR BASIN.
TEMPORARY GRAVEL CONSTRUCTION ENTRANCE MAINTENANCE REQUIREMENTS
1. INSPECT ENTRANCE PAD AND SEDIMENT AREA WEEKLY AND AFTER STORM EVENTS OF HEAVY USE.
2. RESHAPE PAD AS NEEDED FOR DRAINAGE AND RUNOFF CONTROL.
3. TOP DRESS WITH CLEAN STONE AS NEEDED.
4. IMMEDIATELY REMOVE MUD AND SEDIMENT TRACKED OR WASHED ONTO PUBLIC ROADS BY BRUSHING
OR SWEEPING. FLUSHING SHOULD ONLY BE USED IF THE WATER IS CONVEYED INTO A SEDIMENT
ROCK TRAP OR BASIN.
5. REPAIR ANY BROKEN PAVEMENT IMMEDIATELY.
I �I
FILTER FABRIC
NON WOVEN
GEOTEXTILE
FABRIC
III
III
FLOW
EXTEND FABRIC
WIRE TO 4' BELOW
SURFACE
r
III II
SPACE POSTS PER
F MANUFACTURER 1
RECOMMENDATIONS
WIRE
WOOD POST
N
SILT FENCE CONSTRUCTION
NOT TO SCALE
SILT FENCE INSTALLATION REQUIREMENTS
SITE PREPARATION
1. PLAN FOR THE FENCE TO BE AT LEAST 10 ft. FROM THE TOE OF THE SLOPE TO PROVIDE A SEDIMENT STORAGE
AREA.
2. PROVIDE ACCESS TO THE AREA IF SEDIMENT CLEANOUT WILL BE NEEDED.
OUTLET CONSTRUCTION (OPTIONAL)
1. DETERMINE THE APPROPRIATE LOCATION FOR A REINFORCED, STABILIZED BYPASS FLOW OUTLET (UNLESS
THE FENCE IS DESIGNED TO RETAIN ALL RUNOFF FROM A 2 YEAR FREQUENCY, 24 HR DURATION STORM EVENT)
2. SET THE OUTLET ELEVATION SO THAT WATER DEPTH CANNOT EXCEED 1%229 ft. AT THE LOWEST POINT
ALONG THE FENCE LINE.
3. LOCATE THE OUTLET WEIR SUPPORT POSTS NO MORE THAN 4 ft. APART, AND INSTALL A HORIZONTAL BRACE
BETWEEN THEM. (WEIR HEIGHT SHOULD BE NO MORE THAN 1 ft. DEEP, 5 ft. WIDE, AND F ft. LONG ON LEVEL GRADE.
4. EXCAVATE THE FOUNDATION FOR THE OUTLET SPLASH PAD TO MINIMUMS OF 1 ft. AND WATER DEPTH NO MORE
THAN 11/2ft. ANYWHERE ELSE ALONG THE FENCE.)
5. FILL THE EXCAVATED FOUNDATION WITH INDOT CA NO. 1 STONE, BEING CAREFUL THAT THE FINISHED SURFACE
BLENDS WITH THE SURROUNDING AREA, ALLOWING NO OVERFILL
6. STABILIZE THE AREA AROUND THE PAD.
FENCE CONSTRUCTION
1. ALONG THE ENTIRE INTENDED FENCE LINE, DIG AN 8 in. DEEP FLAT BOTTOMED OR V- SHAPED TRENCH.
2. ON THE DOWNSIDE SLOPE OF THE TRENCH, DRIVE THE WOOD OR STEEL SUPPORT POSTS AT LEAST 1 ft. INTO THE
GROUND (THE DEEPER THE BETTER!), SPACING THEM NO MORE THAN 8 ft. APART IF THE FENCE IS SUPPORTED BY
WIRE OR 6 ft. IF EXTRA STRENGTH FABRIC IS USED WITHOUT SUPPORT WIRE. ADJUST SPACING, IF NECESSARY, TO
ENSURE THAT POSTS ARE SET AT THE LOW POINTS ALONG THE FENCE LINE. (NOTE: IF THE FENCE HAS PRE ATTACHED
POSTS OR STAKES, DRIVE THEM DEEP ENOUGH SO THE FABRIC IS SATISFACTORILY IN THE TRENCH AS DESCRIBED
IN STEP 6).
3. FASTEN SUPPORT WIRE FENCE (IF THE MANUFACTURER RECOMMENDS ITS USE) TO THE UPSLOPE SIDE OF THE POSTS,
EXTENDING IT 8 in. INTO THE TRENCH.
4. RUN A CONTINUOUS LENGTH OF GEOTEXTILE FABRIC IN FRONT UPSLOPE) OF THE SUPPORT WIRE AND POSTS,
AVOIDING JOINTS, PARTICULARLY AT LOW POINTS IN THE FENCE LINE.
5. IF A JOINT IS NECESSARY, NAIL THE OVERLAP TO THE NEAREST POST WITH LATH.
6. PLACE THE BOTTOM 1 ft. OF FABRIC IN THE 8 in. DEEP TRENCH, EXTENDING THE REAMING 4 in. TOWARD THE
UPSLOPE SIDE.
7. BACKFILL THE TRENCH WITH COMPACTED EARTH OR GRAVEL.
NOTE: IF USING A PRE PACKED COMMERCIAL SILT FENCE RATHER THAN CONSTRUCTING ONE, FOLLOW MANUFACTURER'S
INSTALLATION INSTRUCTIONS.
SILT FENCE MAINTENANCE REQUIREMENTS
1. INSPECT THE SILT FENCE PERIODICALLY AND AFTER EACH STORM EVENT.
2. IF FABRIC TEARS, STARTS TO DECOMPOSE, OR IN ANY WAY BECOMES INEFFECTIVE, REPLACE THE AFFECTED
PORTION IMMEDIATELY.
3. REMOVE DEPOSITED SEDIMENT WHEN IT REACHES HALF THE HEIGHT OF THE FENCE AT ITS LOWEST POINT
OR IS CAUSING THE FABRIC TO BULGE.
4. TAKE CARE TO AVOID UNDERMINING THE FENCE DURING CLEAN OUT.
5. AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN STABILIZED REMOVE THE FENCE AND SEDIMENT
DEPOSITS, BRING THE DISTURBED AREA TO GRADE, AND STABILIZE.
SAND BAGS
NOTES:
1. SANDBAGS, OF EITHER BURLAP OR WOVEN
GEOTEXTILE FABRIC, ARE FILLED WITH GRAVEL,
LAYERED AND PACKED TIGHTLY
2. BAGS SHALL BE LAYERED 2 OR 3 HIGH
3. LEAVE ONE SANDBAG GAP IN THE TOP ROW
TO PROVIDE A SPILLWAY FOR OVERFLOW.
4. SANDBAGS TO BE USED AFTER PAVEMENT IS
INSTALLED. PRIOR TO PAVEMENT INSTALLATION,
STRAW BALE PROTECTION TO BE USED.
5. SANDBAGS SHALL BE PLACED AND MAINTAINED
AROUND NEWLY CONSTRUCTED DRAINAGE STRUCTURES
TO PREVENT SILT AND DEBRIS FROM ENTERING DOWNSTREAM
DRAINAGE FACILITIES DURING ALL CONSTRUCTION AND
SHALL REMAIN IN PLACE UNTIL SITE WORK IS COMPLETED.
DRAINAGE STRUCTURE
SEDIMENTATION CONTROL
NOT TO SCALE
II III'"I
NOTE:
POSTS SHALL HAVE A MINIMUM LENGTH OF
36 INCHES PLUS BURIAL DEPTH. POST MATERIAL
SHALL BE WOOD, STEEL, OR SYNTHETIC, AND SHALL
BE OF SUFFICIENT STRENGTH TO RESIST DAMAGE
DURING INSTALLATION AND TO SUPPORT APPLIED
LOADS.
FABRIC SHALL BE A WOVEN GEOTEXTILE FABRIC
CONSISTING OF STRONG, ROT RESISTANT,
MATERIALS RESISTANT TO DETERIORATION FROM
ULTRAVIOLET AND HEAT EXPOSURE.
SANDBAG INLET SEDIMENT BARRIER INSTALLATION REQUIREMENTS
1. FILL BAGS APPROXIMATELY HALF FULL WITH SAND OR FINE GRAVEL.
2. UPSLOPE FROM THE CURB INLET, LAY THE BAGS TIGHTLY END TO END IN A ROW CURVING FROM
THE CURB AND AWAY FROM THE INLET.
3. OVERLAP THE BARRIER ONTO THE CURB, AND EXTEND IT A MINIMUM OF THREE ft. INTO THE STREET
TO INTERCEPT THE RUNOFF.
4. IF USING MORE THAN ONE ROW, OVERLAP THE BAGS WITH THE ROW BENEATH, AND LEAVE A
ONE -BAG GAP IN THE MIDDLE OF THE TOP ROW TO SERVE AS A SPILLWAY.
5. FOR ADDITIONAL STORAGE CAPACITY, CONSTRUCT A SERIES OF SANDBAG BARRIERS ALONG THE
CURB SO EACH ONE TRAPS SMALL AMOUNTS OF SEDIMENT.
SANDBAG INLET SEDIMENT BARRIER MAINTENANCE REQUIREMENTS
1. INSPECT FREQUENTLY FOR DAMAGE BY VEHICULAR TRAFFIC AND REPAIR IF NECESSARY.
2. INSPECT AFTER EACH STORM EVENT.
3. REMOVE SEDIMENT WITHOUT FLUSHING WHEN IT REACHES HALF THE HEIGHT OF THE BARRIER.
4. DEPOSIT REMOVED SEDIMENT WHERE IT WILL NOT ENTER STORM DRAINS.
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TITLE:
EROSION CONTROL DETAILS
DRAWING NO. SHEET OF
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IN2004.0387.071.PLAN.DWG
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STORM PIPE
20' GRAVEL
ENTRANCE
END SECTION
44
TRASH RACK
SECTION
2' TALL BERM
(MINIMUM)
SEDIMENT
BASIN
DRAINAGE HOLES
APRON
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FILTER FABRIC
OUTLET PROTECTION DETAIL
NOT TO SCALE
6" REVETMENT
RIPRAP
RISER WITH
TRASH RACK
EXTEND APRON TO LENGTH
SHOWN ON EROSION
CONTROL PLAN
SIR. #10
2' TALL BERM
(MINIMUM)
TOP OF
EMBANKMENT
No. 5 STONE
FILTER INSIDE
RIPRAP
PLAN
NOTES:
1. THE TEMPORARY SEDIMENT BASIN, DESIGNED
BY A QUALIFIED PROFESSIONAL IS REQUIRED
FOR DISTURBED AREAS GREATER THAN 5 ACRES
WITHIN A DRAINAGE AREA LESS THAN 100 ACRES.
2. THE SEDIMENT BASIN WILL BE REMOVED WITH-
IN 3 YEARS.
NO OVERFALL
NOTES:
1, FOUNDATION SHALL BE GEOTEXTILE FABRIC FOR STABILIZATION AND
WELL- GRADED FILTRATION OR GRAVEL FILTER LAYER AT LEAST 6 IN. THICK
2. STONE SHALL BE HARD, ANGULAR, AND HIGHLY WEATHER- RESISTANT RIPRAP STONE
AT A THICKNESS OF 12 IN. MINIMUM OR TWO TIMES THE STONE DIAMETER, WHICHEVER
IS GREATER.
3. MAKE SURE THE TOP OF THE RIPRAP APRON IS LEVEL WITH OR SLIGHTLY BELOW
THE RECEIVING STREAM. (RIPRAP SHOULD NOT RESTRICT THE CHANNEL OR PRODUCE
AN OVERFALL).
RIP P IN E ANC R •U N S
1. INSPECT PERIODICALLY FOR DISPLACED ROCK MATERIAL, SLUMPING, AND EROSION AT EDGES,
ESPECIALLY DOWNSTREAM OR DOWNSLOPE.
I I 140 LF. OF 6" PERFORATED
11 PVC PIPE WRAPPED
11 IN FILTER FABRIC BURIED
18" BELOW GRADE
CONCRETE TRUCK WASHOUT DETAIL
NOT TO SCALE
••y' •0000 1 j1111111111111111111111111111111111111111111111 1111111111 x._ p
10' WIDE EMERGENCY SPILLWAY
SPILLWAY ELEV.
1'l
ANTI FLOTATION ANTI -SEEP COLLAR
BLOCK TYPICAL OF 2
SECTION
SPILLWAY ELEVATION
INLET ELEVATION
STABILIZED OUTLET
INVERT ELEVATION
OUTLET FOR SEDIM NTATION BASIN
NOT TO SCALE
A PERMANENT SEEDING SUN TO PARTIAL SHADE
KENTUCKY BLUEGRASS 175 LBS. /ACRE; CREEPING RED FESCUE 70 LBS. /ACRE;
FINE TEXTURED RYE (PERENNIAL) 105 LBS. /ACRE PLUS 2 TONS STRAW MULCH /ACRE,
OR ADD ANNUAL RYEGRASS 20 LBS. /ACRE
B PERMANENT SEEDING PARTIAL SHADE TO SHADE
KENTUCKY BLUEGRASS 35 LBS. /ACRE; CREEPING RED FESCUE 210 LBS. /ACRE;
FINE TEXTURED RYE (PERENNIAL) 105 LBS. /ACRE PLUS 2 TONS STRAW MULCH /ACRE,
OR ADD ANNUAL RYEGRASS 20 LBS. /ACRE
C PERMANENT SEEDING NON- IRRIGATED AREAS
KENTUCKY BLUEGRASS 87 LBS. /ACRE; CREEPING RED FESCUE 70 LBS. /ACRE;
FINE TEXTURED RYE (PERENNIAL) 193 LBS. /ACRE PLUS 2 TONS STRAW MULCH /ACRE,
OR ADD ANNUAL RYEGRASS 20 LBS. /ACRE
D SPRING OATS 3 BUSHELS /ACRE
E WHEAT OR RYE 2 BUSHELS /ACRE
F ANNUAL RYEGRASS 40 LBS. /ACRE (1 LB /1000 SQ. FT.
G STRAW MULCH 2 TONS /ACRE. ANCHOR WITH ASPHALT EMULSION AT A RATE OF 300 /GAL PER ACRE
FOR SLOPES GREATER THAN 4:1 USE EROSION CONTROL BLANKET
ACCEPTABLE TO LOCAL AUTHORITIES.
*/1/s IRRIGATION NEEDED DURING JUNE, JULY, AUGUST AND /OR SEPTEMBER
NOTE
CONTRACTOR IS RESPONSIBLE FOR PROVIDING TEMPORARY SEEDING TO CONTROL
EROSION AS REQUIRED BY INDIANA DEPARTMENT OF ENVIRONMENTAL MANAGEMENT.
CONCRETE TRUCK WASHOUT
AREA (6" LAYER OF #53 STONE)
15" CPP
STABILIZED OUTLET
WI 12" REVETMENT RIPRAP
EMERGENCY
SPILLWAY
EMBANKMENT STABILIZED
WITH VEGETATION
1' FREEBOARD (MIN)
12' REVETMENT RIPRAP EMBANKMENT
KEY INTO SLOPE 1 FOOT THICK
SPILLWAY BARREL
STABILIZED
OUTLET
858.75
853.50
853.43
20' GRAVEL
EXIT
111111••111111111•1111111111111111•111111111
i ................0
MMMMM
................I
BURIED GEOTEXTILE
FABRIC. 4oz. MIN.
`O
PROVIDE CROSS BRACING
WHEN NECESSARY
BURIED GEOTEXTILE
FABRIC. 4oz. MIN.
SECTION A -A
1-rrr- rt- i-r-rtt
T rrrrrl T-' TT
IIL;`LO aII
3' MAX.
FRAME DETAIL
INLET
WOOD, METAL, OR
SYNTHETIC FRAME
1
BURIED GEOTEXTILE
FABRIC. 4oz. MIN.
COMPACTED FILL
TRENCH DETAIL
NOTES:
1. DROP INLET SEDIMENT BARRIERS ARE TO BE
USED FOR SMALL, NEARLY LEVEL DRAINAGE
AREAS. LESS THAN 5%
2. THE TOP OF THE STRUCTURE PONDING
HEIGHT MUST BE WELL BELOW THE GROUND
ELEVATION DOWNSLOPE TO PREVENT RUNOFF
FROM BYPASSING THE INLET. EXCAVATION OF
A BASIN ADJACENT TO THE DROP INLET OR
A TEMPORARY DIKE ON THE DOWNSLOPE OF
THE STRUCTURE MAY BE NECESSARY.
SILT FENCE INLET FILTER
NOT TO SCALE
300
275
250
225
200
SLOPE 175
LENGTH 150
FT. 125
100
75
50
25
FILTER FABRIC TO BE
PLACED OVER GRATE
ON CURB INLET STRUCTURES
INLET STRUCTURE
SEDIMENTATION CONTROL
NOT TO SCALE
FABRIC FILTER INLET PROTECTION INSTALLATION REQUIREMENTS
FABRIC FILTER INLET PROTECTION MAINTENANCE REQUIREMENTS
A
X
x
1. TO PREVENT RUNOFF FROM BYPASSING INLET, SET THE TOP OF THE FABRIC AT LEAST 6 in. BELOW THE
DOWNSLOPE GROUND ELEVATION, 0. BUILD A TEMPORARY DIKE (COMPACTED TO 6 in. HIGHER THAN THE FABRIC)
ON THE LOW SIDE OF THE INLET.
2. CUT THE FABRIC FROM A SINGLE ROLL TO ELIMINATE JOINTS. (PROVIDE AT LEAST 2 ft. OF OVERLAP IF A JOINT IS
NEEDED)
3. BURY THE BOTTOM OF THE FABRIC AT LEAST 1 ft. DEEP, BACKFILL, AND COMPACT THE BACKFILL.
4. SPACE THE SUPPORT POSTS EVENLY AGAINST THE INLET PERIMETER A MAXIMUM OF 3 ft. APART, AND DRIVE
THEM ABOUT 1 INTO THE GROUND. (OVERFLOW MUST FALL DIRECTLY INTO THE INLET AND NOT ON
UNPROTECTED SOIL.)
1. INSPECT THE FABRIC BARRIER AFTER STORM EVENTS, AND MAKE NEEDED REPAIRS IMMEDIATELY.
2. REMOVE SEDIMENT FROM THE POOL AREA TO PROVIDE STORAGE FOR THE NEXT STORM. AVOID DAMAGING
OR UNDERCUTTING THE FABRIC DURING SEDIMENT REMOVAL.
3. WHEN THE CONTRIBUTING DRAINAGE AREA HAS BEEN STABILIZED, REMOVE AND PROPERLY DISPOSE OF ALL
CONSTRUCTION MATERIAL AND SEDIMENT, GRADE THE AREA TO THE ELEVATION OF THE TOP OF THE INLET,
THEN STABILIZE.
3 1
3'
x x
1 STAPLE PER SQ. YD. 1 '/2 STAPLES PER SQ. YD.
GENERAL STAPLE RECOMMENDATIONS
4:1 3:1 2:1
SLOPE GRADIENT
1:1
CHANNEL
LINING
'O
1'/2
EROSION CONTROL)W AT INSTALLATION GUIDE DETAIL
NOT TO SCALE
EROSION CONTROL BLANKET (SURFACE APPLIED) MAINTENANCE REQUIREMENTS
1. DURING VEGETATIVE ESTABLISHMENT INSPECT AFTER STORM EVENTS FOR ANY EROSION BELOW THE BLANKET.
2. IF ANY AREA SHOWS EROSION PULL BACK THAT PORTION OF THE BLANKET COVERING IT, ADD SOIL,
RE -SEED THE AREA, AND RE -LAY AND STAPLE THE BLANKET.
3. AFTER VEGETATIVE ESTABLISHMENT CHECK THE TREATED AREA PERIODICALLY.
FLOW
3: 1
SLOPE
(MAX.)
0
O
0 8 O
50' MIN.
0
z
0
6" MIN. WDOT GRADATION NO. 1
CRUSHED STONE
NOT TO SCALE
3'
C
X
x
X
X
x
2 STAPLES PER SQ. YD.
ADDITIONAL STAPLES AS REQUIRED
DUE TO DEPTH OF FLOW
NOTES:
CHANNEL LININGS UTILIZE STAPLE PATTERN "C" WITH
ADDITIONAL STAPLES ON SIDE SLOPES AT PROJECTED
WATER LINE.
STAPLE PATTERNS APPLY TO ALL NORTH AMERICAN GREEN
EROSION CONTROL BLANKETS. STAPLE PATTERNS MAY VARY
DEPENDING UPON SOIL TYPE AND AVERAGE RAINFALL
AT SLOPE LENGTHS GREATER THAN 300 FEET OR WHERE
DRAINAGE OVER LARGE AREAS IS DIRECTED ONTO THE
BLANKETS, STAPLE PATTERN "C' SHOULD BE UTILIZED.
EROSION CONTROL BLANKET (SURFACE APPLIED) INSTALLATION REQUIREMENTS
1. SELECT THE TYPE AND WEIGHT OF EROSION CONTROL BLANKET TO FIT THE SITE CONDITIONS (e.g., SLOPE, CHANNEL
FLOW VELOCITY).
2. INSTALL ANY PRACTICES NEEDED TO CONTROL EROSION AND RUNOFF, SUCH AS TEMPORARY OR PERMANENT DIVERSION,
SEDIMENT BASIN OR TRAP, SILT FENCE, AND STRAW BALE DAM.
3. GRADE THE SITE AS SPECIFIED IN THE CONSTRUCTION PLAN.
4. ADD TOPSOIL WHERE APPROPRIATE.
5. PREPARE THE SEEDBED, FERTILIZE (AND LIME, IF NEEDED), AND SEED THE AREA IMMEDIATELY AFTER GRADING.
6. FOLLOWING MANUFACTURER'S DIRECTIONS, LAY THE BLANKETS ON THE SEEDED AREA SUCH THAT THEY ARE IN
CONTINUOUS CONTACT WITH THE SOIL AND THAT THE UPSLOPE OR UPSTREAM ONES OVERLAP THE LOWER ONES BY AT LEAST 8 in.
7. TUCK THE UPPERMOST EDGE OF THE UPPER BLANKETS INTO A CHECK SLOT (SILT TRENCH), BACKFILL WITH SOIL, AND TAMP DOWN.
8. ANCHOR THE BLANKETS AS SPECIFIED BY THE MANUFACTURER. THIS TYPICALLY INVOLVES DRIVING 6 -8 in. METAL STAPLES
INTO THE GROUND IN A PATTERN DETERMINED BY THE SITE CONDITIONS.
2' MIN.
TEMPORARY DIVERSION SWALE DETAIL
NOT TO SCALE
I GRAVEL CONSTRUCTION ENTRANCE
3 ;1 PROTECTED
AREA
SLOPE
(MAX.)
TEMPORARY GRAVEL CONSTRUCTION ENTRANCE INSTALLATION REQUIREMENTS
1. AVOID LOCATING ON STEEP SLOPES OR AT CURVES IN PUBLIC ROADS.
2. REMOVE ALL VEGETATION AND OTHER OBJECTIONABLE MATERIAL FROM THE FOUNDATION AREA,
AND GRADE AND CROWN FOR POSITIVE DRAINAGE.
3. IF SLOPE TOWARDS THE ROAD EXCEEDS 2%, CONSTRUCT A 6 -8 in. HIGH WATER BAR (RIDGE)
WITH 3:1 SIDE SLOPES ACROSS THE FOUNDATION AREA ABOUT 15 ft. FROM THE ENTRANCE TO DIVERT
RUNOFF AWAY FROM THE ROAD.
4. INSTALL PIPE UNDER THE PAD IF NEEDED TO MAINTAIN PROPER PUBLIC ROAD DRAINAGE.
5. IF WET CONDITIONS ARE ANTICIPATED, PLACE GEOTEXTILE FABRIC ON THE GRADED FOUNDATION TO
IMPROVE STABILITY.
6. PLACE STONE TO DIMENSIONS AND GRADE SHOWN IN THE EROSION /SEDIMENT CONTROL PLAN, LEAVING
THE SURFACE SMOOTH AND SLOPED FOR DRAINAGE.
7. DIVERT ALL SURFACE RUNOFF AND DRAINAGE FROM THE STONE PAD TO A SEDIMENT TRAP OR BASIN.
TEMPORARY GRAVEL CONSTRUCTION ENTRANCE MAINTENANCE REQUIREMENTS
1. INSPECT ENTRANCE PAD AND SEDIMENT AREA WEEKLY AND AFTER STORM EVENTS OF HEAVY USE.
2. RESHAPE PAD AS NEEDED FOR DRAINAGE AND RUNOFF CONTROL.
3. TOP DRESS WITH CLEAN STONE AS NEEDED.
4. IMMEDIATELY REMOVE MUD AND SEDIMENT TRACKED OR WASHED ONTO PUBLIC ROADS BY BRUSHING
OR SWEEPING. FLUSHING SHOULD ONLY BE USED IF THE WATER IS CONVEYED INTO A SEDIMENT
ROCK TRAP OR BASIN.
5. REPAIR ANY BROKEN PAVEMENT IMMEDIATELY.
I �I
FILTER FABRIC
NON WOVEN
GEOTEXTILE
FABRIC
III
III
FLOW
EXTEND FABRIC
WIRE TO 4' BELOW
SURFACE
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III II
SPACE POSTS PER
F MANUFACTURER 1
RECOMMENDATIONS
WIRE
WOOD POST
N
SILT FENCE CONSTRUCTION
NOT TO SCALE
SILT FENCE INSTALLATION REQUIREMENTS
SITE PREPARATION
1. PLAN FOR THE FENCE TO BE AT LEAST 10 ft. FROM THE TOE OF THE SLOPE TO PROVIDE A SEDIMENT STORAGE
AREA.
2. PROVIDE ACCESS TO THE AREA IF SEDIMENT CLEANOUT WILL BE NEEDED.
OUTLET CONSTRUCTION (OPTIONAL)
1. DETERMINE THE APPROPRIATE LOCATION FOR A REINFORCED, STABILIZED BYPASS FLOW OUTLET (UNLESS
THE FENCE IS DESIGNED TO RETAIN ALL RUNOFF FROM A 2 YEAR FREQUENCY, 24 HR DURATION STORM EVENT)
2. SET THE OUTLET ELEVATION SO THAT WATER DEPTH CANNOT EXCEED 1%229 ft. AT THE LOWEST POINT
ALONG THE FENCE LINE.
3. LOCATE THE OUTLET WEIR SUPPORT POSTS NO MORE THAN 4 ft. APART, AND INSTALL A HORIZONTAL BRACE
BETWEEN THEM. (WEIR HEIGHT SHOULD BE NO MORE THAN 1 ft. DEEP, 5 ft. WIDE, AND F ft. LONG ON LEVEL GRADE.
4. EXCAVATE THE FOUNDATION FOR THE OUTLET SPLASH PAD TO MINIMUMS OF 1 ft. AND WATER DEPTH NO MORE
THAN 11/2ft. ANYWHERE ELSE ALONG THE FENCE.)
5. FILL THE EXCAVATED FOUNDATION WITH INDOT CA NO. 1 STONE, BEING CAREFUL THAT THE FINISHED SURFACE
BLENDS WITH THE SURROUNDING AREA, ALLOWING NO OVERFILL
6. STABILIZE THE AREA AROUND THE PAD.
FENCE CONSTRUCTION
1. ALONG THE ENTIRE INTENDED FENCE LINE, DIG AN 8 in. DEEP FLAT BOTTOMED OR V- SHAPED TRENCH.
2. ON THE DOWNSIDE SLOPE OF THE TRENCH, DRIVE THE WOOD OR STEEL SUPPORT POSTS AT LEAST 1 ft. INTO THE
GROUND (THE DEEPER THE BETTER!), SPACING THEM NO MORE THAN 8 ft. APART IF THE FENCE IS SUPPORTED BY
WIRE OR 6 ft. IF EXTRA STRENGTH FABRIC IS USED WITHOUT SUPPORT WIRE. ADJUST SPACING, IF NECESSARY, TO
ENSURE THAT POSTS ARE SET AT THE LOW POINTS ALONG THE FENCE LINE. (NOTE: IF THE FENCE HAS PRE ATTACHED
POSTS OR STAKES, DRIVE THEM DEEP ENOUGH SO THE FABRIC IS SATISFACTORILY IN THE TRENCH AS DESCRIBED
IN STEP 6).
3. FASTEN SUPPORT WIRE FENCE (IF THE MANUFACTURER RECOMMENDS ITS USE) TO THE UPSLOPE SIDE OF THE POSTS,
EXTENDING IT 8 in. INTO THE TRENCH.
4. RUN A CONTINUOUS LENGTH OF GEOTEXTILE FABRIC IN FRONT UPSLOPE) OF THE SUPPORT WIRE AND POSTS,
AVOIDING JOINTS, PARTICULARLY AT LOW POINTS IN THE FENCE LINE.
5. IF A JOINT IS NECESSARY, NAIL THE OVERLAP TO THE NEAREST POST WITH LATH.
6. PLACE THE BOTTOM 1 ft. OF FABRIC IN THE 8 in. DEEP TRENCH, EXTENDING THE REAMING 4 in. TOWARD THE
UPSLOPE SIDE.
7. BACKFILL THE TRENCH WITH COMPACTED EARTH OR GRAVEL.
NOTE: IF USING A PRE PACKED COMMERCIAL SILT FENCE RATHER THAN CONSTRUCTING ONE, FOLLOW MANUFACTURER'S
INSTALLATION INSTRUCTIONS.
SILT FENCE MAINTENANCE REQUIREMENTS
1. INSPECT THE SILT FENCE PERIODICALLY AND AFTER EACH STORM EVENT.
2. IF FABRIC TEARS, STARTS TO DECOMPOSE, OR IN ANY WAY BECOMES INEFFECTIVE, REPLACE THE AFFECTED
PORTION IMMEDIATELY.
3. REMOVE DEPOSITED SEDIMENT WHEN IT REACHES HALF THE HEIGHT OF THE FENCE AT ITS LOWEST POINT
OR IS CAUSING THE FABRIC TO BULGE.
4. TAKE CARE TO AVOID UNDERMINING THE FENCE DURING CLEAN OUT.
5. AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN STABILIZED REMOVE THE FENCE AND SEDIMENT
DEPOSITS, BRING THE DISTURBED AREA TO GRADE, AND STABILIZE.
SAND BAGS
NOTES:
1. SANDBAGS, OF EITHER BURLAP OR WOVEN
GEOTEXTILE FABRIC, ARE FILLED WITH GRAVEL,
LAYERED AND PACKED TIGHTLY
2. BAGS SHALL BE LAYERED 2 OR 3 HIGH
3. LEAVE ONE SANDBAG GAP IN THE TOP ROW
TO PROVIDE A SPILLWAY FOR OVERFLOW.
4. SANDBAGS TO BE USED AFTER PAVEMENT IS
INSTALLED. PRIOR TO PAVEMENT INSTALLATION,
STRAW BALE PROTECTION TO BE USED.
5. SANDBAGS SHALL BE PLACED AND MAINTAINED
AROUND NEWLY CONSTRUCTED DRAINAGE STRUCTURES
TO PREVENT SILT AND DEBRIS FROM ENTERING DOWNSTREAM
DRAINAGE FACILITIES DURING ALL CONSTRUCTION AND
SHALL REMAIN IN PLACE UNTIL SITE WORK IS COMPLETED.
DRAINAGE STRUCTURE
SEDIMENTATION CONTROL
NOT TO SCALE
II III'"I
NOTE:
POSTS SHALL HAVE A MINIMUM LENGTH OF
36 INCHES PLUS BURIAL DEPTH. POST MATERIAL
SHALL BE WOOD, STEEL, OR SYNTHETIC, AND SHALL
BE OF SUFFICIENT STRENGTH TO RESIST DAMAGE
DURING INSTALLATION AND TO SUPPORT APPLIED
LOADS.
FABRIC SHALL BE A WOVEN GEOTEXTILE FABRIC
CONSISTING OF STRONG, ROT RESISTANT,
MATERIALS RESISTANT TO DETERIORATION FROM
ULTRAVIOLET AND HEAT EXPOSURE.
SANDBAG INLET SEDIMENT BARRIER INSTALLATION REQUIREMENTS
1. FILL BAGS APPROXIMATELY HALF FULL WITH SAND OR FINE GRAVEL.
2. UPSLOPE FROM THE CURB INLET, LAY THE BAGS TIGHTLY END TO END IN A ROW CURVING FROM
THE CURB AND AWAY FROM THE INLET.
3. OVERLAP THE BARRIER ONTO THE CURB, AND EXTEND IT A MINIMUM OF THREE ft. INTO THE STREET
TO INTERCEPT THE RUNOFF.
4. IF USING MORE THAN ONE ROW, OVERLAP THE BAGS WITH THE ROW BENEATH, AND LEAVE A
ONE -BAG GAP IN THE MIDDLE OF THE TOP ROW TO SERVE AS A SPILLWAY.
5. FOR ADDITIONAL STORAGE CAPACITY, CONSTRUCT A SERIES OF SANDBAG BARRIERS ALONG THE
CURB SO EACH ONE TRAPS SMALL AMOUNTS OF SEDIMENT.
SANDBAG INLET SEDIMENT BARRIER MAINTENANCE REQUIREMENTS
1. INSPECT FREQUENTLY FOR DAMAGE BY VEHICULAR TRAFFIC AND REPAIR IF NECESSARY.
2. INSPECT AFTER EACH STORM EVENT.
3. REMOVE SEDIMENT WITHOUT FLUSHING WHEN IT REACHES HALF THE HEIGHT OF THE BARRIER.
4. DEPOSIT REMOVED SEDIMENT WHERE IT WILL NOT ENTER STORM DRAINS.
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EROSION CONTROL DETAILS
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IN2004.0387.071.PLAN.DWG