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SOILS TYPE LEGEND
Br: BROOKSTON SILTY CLAY LOAM
Br: BROOKSTON SILTY CLAY LOAM. THE MAIN SOIL FEATURES THAT ADVERSELY
AFFECT ENGINEERING USES OF THIS SOIL ARE SEASONAL HIGH WATER TABLE,
HIGH POTENTIAL FROST ACTION, MODERATE SHRINK –SWELL POTENTIAL, AND
MODERATE PERMEABILITY. THIS SOIL HAS SEVERE LIMITATIONS FOR BUILDING
SITES. THE SITES NEED TO BE ARTIFICIALLY DRAINED AND PROTECTED FROM
FLOODING. DWELLINGS AND SMALL BUILDINGS WITH BASEMENTS SHOULD NOT BE
CONSTRUCTED IN THIS SOIL. USING PROPERLY DESIGNED FOUNDATIONS AND
FOOTINGS HELPS TO PREVENT STRUCTURAL DAMAGE FROM FROST ACTION AND
SHRINKING AND SWELLING OF THE SOIL. THIS SOIL HAS SEVERE LIMITATIONS
FOR LOCAL ROADS AND STREETS BECAUSE OF THE SEASONAL HIGH WATER
TABLE AND HIGH POTENTIAL FROST ACTION. THE BASE MATERIAL FOR ROADS
AND STREETS SHOULD BE REPLACED OR STRENGTHENED WITH SUITABLE
MATERIAL.
CrA: CROSBY SILT LOAM, 0 TO 3 PERCENT SLOPES
CrA: CROSBY SILT LOAM, 0 -3 PERCENT SLOPES — THIS SOIL IS LIGHT
COLORED, SILTY IN TEXTURE AND ON SLOPING UPLANDS. IT IS DEEP AND
SOMEWHAT POORLY DRAINED WITH SLOW PERMEABILITY. IT HAS HIGH AVAILABLE
WATER FOR PLANT GROWTH AND MEDIUM ORGANIC MATTER CONTENT. THE SOIL
HAS COMPACT TILL STARTING AT A DEPTH BETWEEN 20 -40 INCHES. THE MAIN
SOIL FEATURES THAT AFFECT URBAN DEVELOPMENT USES ARE SEASONAL HIGH
WATER TABLE, MODERATE SHRINK —SWELL POTENTIAL, HIGH POTENTIAL FROST
ACTION AND SLOW PERMEABILITY. THE MAIN SOIL FEATURES THAT ADVERSELY
AFFECT THE ENGINEERING USES OF THIS SOIL ARE A SEASONAL HIGH WATER
TABLE, MODERATE SHRINK —SWELL POTENTIAL, HIGH POTENTIAL FROST ACTION,
AND SLOW PERMEABILITY. THIS SOIL HAS SOME SEVERE LIMITATIONS FOR
BUILDING SITES. THE SITES NEED TO BE ARTIFICIALLY DRAINED TO PREVENT
WETNESS FROM BECOMING A PROBLEM. DWELLINGS AND SMALL BUILDINGS
WITH BASEMENTS SHOULD NOT BE CONSTRUCTED ON THIS SOIL. USING
PROPERLY DESIGNED FOUNDATIONS AND FOOTINGS HELPS TO PREVENT
STRUCTURAL DAMAGE FROM LOW STRENGTH AND SHRINKING AND SWELLING OF
THE SOIL. THIS SOIL HAS SEVERE LIMITATIONS FOR LOCAL ROADS AND
STREETS. THE BASE MATERIAL FOR ROADS NEEDS TO BE STRENGTHENED OR
REPLACED WITH SUITABLE MATERIAL.
WATER DRIP —LIN.
HIGH VISABILTI
PLASTIC MES
FENC
FENCE PO`.
EX. GRA[
8 1 7
00 Q
�z
N�
2 "x2" ORX4
WOOD FRAME
ROP INLET
TH GRATE
A
FY TREE
LINE)
)P. FENCE POST
HIGH VISABILTIY
PLASTIC MESH FENCE
NOTE: AVOIDING DAMAGE DURING CONSTRUCTION
THE SUREST WAY TO PROTECT TREES THAT ARE TO BE SAVED IS T0: (1) WORK WITH THE
BUILDER TO LOCATE AND MARK WITH FLAGGING AND /OR SIGNS ALL CONSTRUCTION ROADS,
PARKING PLACES FOR WORKERS, AND AREAS FOR STORAGE OF BUILDING MATERIALS, GROVEL
AND SOIL, (2) WORK WITH THE UTILITY CONTRACTORS TO STAKE OUT THE EXACT LOCATION
OF TRENCHES, AND (3) ERECT PHYSICAL BARRIERS AROUND ALL "SAVED" TREES OR, BETTER
YET, AROUND GROUPS OF TREES, NEAR THE CONSTRUCTION ACTIVITY.
BARRIERS THAT EXTEND BEYOND THE DRIPLINE PROTECT TREES DURING CONSTRUCTION.
TREE PRESERVATION DETAIL
lei
(NO SCALE)
7
on
ATTACH THE WOVEN WIRE
FENCE TO EACH POST WITH
THREE WIRE TIES OR OTHER
FASTENERS
36" MAX.
(TYP.)
CROSS BRACE EI
1 "x2" or 1 "x3"
1
z
00
WOVEN WIRE FENCE
WITH SILT FENCE
MATERIAL COVER
4 "x8" TRENCH
EXTEND WIRE FENCE A
5
SILT FENCE MATERIAL TO BE
FASTENED SECURELY TO
WOVEN WIRE FENCE WITH
THREE TIES SPACED AT 3"
ON CENTER
o M i iv • - SECURELY FASTEN
OVERLAP OVERLAPPING ENDS OF
SILT FENCE MATERIAL TO
2 "x2" or 2 "x4" STAKE ADJACENT STAKES WITH
THREE WIRE TIES OR
OTHER FASTENERS
MIN. OF 8 INTO GROUND
ar:
GEOTEXTILE FABRIC LAID ON
DOWN —SLOPE SIDE AND
BOTTOM OF TRENCH
POSTS: 2 X 4 WOODEN STAKE
FENCE: WOVEN WIRE, 14-1/2 GA., 6" MAX. MESH OPENING
FABRIC: IN ACCORDANCE WITH ASTM D 6461 LATEST EDITION.
INSTALLATION
1. DIG AN EIGHT —INCH DEEP, FOUR —INCH WIDE TRENCH AROUND THE PERIMETER OF THE
N LET.
2. IF USING PRE — ASSEMBLED GEOTEXTILE FABRIC AND POSTS, DRIVE THE POSTS INTO THE
SOIL, TIGHTLY STRETCHING THE GEOTEXTILE FABRIC BETWEEN POSTS AS EACH IS DRIVEN.
(POSTS MUST BE PLACED ON THE INLET SIDE OF THE ANCHOR TRENCH WITH THE
GEOTEXTILE FABRIC ON THE SIDE OF THE TRENCH FARTHEST FROM THE INLET.)
NOTE: IF ASSEMBLING THE GEOTEXTILE FABRIC AND POSTS ON —SITE, DRIVE THE POSTS
INTO THE SOIL AND THEN SECURE THE GEOTEXTILE FABRIC TO THE POSTS BY
PLACING A PIECE OF LATHE OVER THE FABRIC AND FASTENING IT TO THE POST
(STRETCHING THE FABRIC BETWEEN POSTS AS IT IS FASTENED).
3. USE THE WRAP JOIN METHOD WHEN JOINING POSTS.
4. PLACE THE BOTTOM 12 INCHES OF GEOTEXTILE FABRIC INTO THE EIGHT —INCH DEEP TRENCH,
LAYING THE REMAINING FOUR INCHES IN THE BOTTOM OF THE TRENCH AND EXTENDING
AWAY FROM THE INLET.
5. BACKFILL THE TRENCH WITH SOIL MATERIAL AND COMPACT IT IN PLACE.
6. BRACE THE POSTS BY NAILING BRACES INTO EACH CORNER POST OR UTILIZE RIGID PANELS
TO SUPPORT FABRIC.
NOTE: IN SITUATIONS WHERE STORM WATER MAY BYPASS THE STRUCTURE,
EITHER:
SET THE TOP OF THE GEOTEXTILE FABRIC FILTER AT LEAST SIX INCHES LOWER THAN THE GROUND
ELEVATION ON THE DOWN —SLOPE SIDE OF THE STORM DRAIN INLET, BUILD A TEMPORARY DIKE, COMPACTED
TO SIX INCHES HIGHER THAN THE FABRIC, ON THE DOWN —SLOPE SIDE OF THE STORM DRAIN INLET, AND /OR
USE IN CONJUNCTION WITH EXCAVATED DROP INLET PROTECTION.
INSPECT GEOTEXTILE FABRIC AND MAKE NEEDED REPAIRS IMMEDIATELY.
REMOVE SEDIMENT FROM POOL AREA TO PROVIDE STORAGE FOR THE NEXT STORM EVENT.
AVOID DAMAGING OR UNDERCUTTING FABRIC DURING SEDIMENT REMOVAL.
WHEN CONTRIBUTING DRAINAGE AREA HAS BEEN STABILIZED, REMOVE SEDIMENT,
PROPERLY DISPOSE OF ALL CONSTRUCTION MATERIAL, GRADE AREA TO THE
ELEVATION OF THE STORM DRAIN INLET TOP, THEN STABILIZE IMMEDIATELY.
REFERENCED IN CHAPTER 7 PAGE 153 -157 IN THE INDIANA STORM WATER QUALITY MANUAL.
on
SILT FENCE INLET PROTECTION
FOR NON PAVED AREAS (NO SCALE)
4 1 3
2 —WOOD POST /STAKES WRAPPED WITH
SILT FENCE AND ROTATED AT LEAST
ONE FULL TURN TO SECURE SILT
FENCE END IN PLACE
SILT FENCE
POST
SILT FENCE
TO JOIN TO ENDS
OF TWO FENCES.
POST 2 "X2" WOOD OR 1.33
LBS /FOOT STEEL 6' MAX.
SPACING
WOVEN FILTER FABRIC
SILT FENCE MATERIAL
COVER
TYPICAL CAL I N STA.LLA.T IDN
ONF[LIRATI DETAIL
x
2 TO 5%
4 ° -
5 TO 10%
° .,�„
1' PVC ANT'l- SIPHON
T
PIPE ADAPTED
15 FT.
8 "X4" TRENCH TO BE
°
REMOVABLE ���ATE DTI k1 T
4 Y
ACCESS FOR 1� € -1I APE 11N ' :.:
° ANTI- .IPHOI DELI E
C
SNOUT
COMPACTED
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FINISH GRADE
FLOW
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rx
.
S OLI SETTLE ON Id
FRONT VIEW SIDE VIEW
BOTTOM .
°
W
w
-0
°:. A
SNOUT 0[L�ER- DEBIR1 SEPARATOR
Q
Q
*LUTE uM E` El EF T H OF 6' M I N. FOR - OR= 12"' DIAM,
Q
OUTLET. FOR E ITLETS �U 15% DERITI =,2.5-3.X DIA M.
u •7-4
INSTALLATION ;DETAIL
NOTES:
.:AL H CEO CI AN TRAPS FOR CAT1 -1 BASINS AND WA1= R 1 1;;;: TY STICTFHAI_L B
INC N M
.AS, Y
N
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WEB SITE., _ www., mpri c
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OR PR.E APPROVED EDUAL
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ANCHOR 'I '.' OLT L CE
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FE EFT €�L ,
RtE R F S � �tOS I WITH ALL HOODS SHALL BE CONSTR U CTE 1OF A GLASS R EIN FO C
Q
ISO GEL COAT :EXTERIOR FINISI•-I''III/ITH A MINIMUM 012 541 LAMINATE THICKNE .
INSTALLATION NOTE+.
" ALL H SHALL E EP 1T _ T I G
R 0UI WITH I A ..A E RT 11 IT A 1=5 PORT A �1I N' :T INS FLsq
AN D AID ANTI-IIH ON VENT PIPE. AND ELBO�� € D RAW N° SEE ODHF ICU RATIO D E'TAI L' I
ITI rN HOOD SLIM THAT
........... B Tr lJ E�L.�, �E I_ r
THE IZE AND PtD.�,:kl�lON OF T:HE :H OD SHAD. � BE DETER MINED BY OUTLET PIPE SI.�E AS
I � AIDE � F 112 LITLET
I�II�Em �IAI�IET:ER
'ER..101ANUFA.CTUR.E.R`S ..... RE.COtv D P:
i ICE I' . DTI CAN (SIB OUT � IZE AL ��AY LARGE R THAN . IP E S IZE�s
°:. ° `
� I��� THE PIPE INVIE T:
A KET M INU A0`! LdM DI TA L,_ FOR
. 'EXTEND MINIMUM
THE DOTTOM O F THE HOOD SHALL. DOIA NVNARD A DISTANCE
' : I5.,
COI 1611 PR S E� PIP Q
I SM O ISTA NCE OFOR PI P E B 2,, I D 112 THE OUTLET PIPE DIAM ETE R �`TH A1 N
A�E= F L
AND TR T .
DETAIL A.
THE A:TI SIPI�N SENT SHALL EXTEND ABOVE. HOED Y IIINI�IUM F � AND A I`�1A°�I Ui OF
3
.
AEI= TAIL .
12� ACCORD NG TO STRUCTURE CONFIGURATION,
. THE SU.RF.ADE 0:F THE STR CTU E WHERE THE MOOD IS 1O�UC TED SHALL DE FINISHED
ANCHOR
SMOOTH AND FREE OF LOOSE ATE R SAL AND RIPE SHALL BE FIN I SHED, E0 F I�US.H' TO `A�ALLu
Gi RILE E D
HOLE SHIELD 1rAl! LE
BOLT
€,
S. THE H CEO D SHALL BE SEC U R BLY ATTAOH ED TO STRUCTURE WALL 3 ,
IITWITH E STAI NLESS
EPAiEl?1'E
5 T E EL BOLTS AND 0 I L- RESI STAN T G ASKET AS SUP PLIED B Y MAN N UFAGTUR E R_ c SE
(NARROW ROW E.ND Our
ENS = AL.IlATIO�� L�ET:.IL'
'.
IISTaLLATlO.� .I:NTRUCTIiDfi €HkLL SE FURN : -; ;� i°I! I
_..._ ......... IHED _�V. _ H AIUFA. . URIR SUP. LIED
0 CHAT 10' 0 El
N'TALLATI ON KIT::
....._ . _
IN STALLATION :KIT SHALL INCLUDE"
CATICH RASIN.S AND
,., 1HSTALLATION III T RUCTIONS
S,, PVC ANTI-SIPHON VENT PIPE AND ADAPTER
VMTEIR QUAUTY T, CST
C. SDI L-RE>SISTANT C RUS H ED CELL FIDAI`vI GASKET WITH PEA SAC KI N`O
D 3i0l" STAltNLES S STEEL BOLTS
AI+ICHOI I-IIEI L
DESCRIPTION
DATE
SC..
01L DERI I IO
09/08/00
NONE
US.Patent 4, 6126817
PEC[FI AT.10 A 1D
..
INSTALLATI'01€
DRAWII UMBER
.......... 1.11
TYPICAL)
SPISN
A
FY TREE
LINE)
)P. FENCE POST
HIGH VISABILTIY
PLASTIC MESH FENCE
NOTE: AVOIDING DAMAGE DURING CONSTRUCTION
THE SUREST WAY TO PROTECT TREES THAT ARE TO BE SAVED IS T0: (1) WORK WITH THE
BUILDER TO LOCATE AND MARK WITH FLAGGING AND /OR SIGNS ALL CONSTRUCTION ROADS,
PARKING PLACES FOR WORKERS, AND AREAS FOR STORAGE OF BUILDING MATERIALS, GROVEL
AND SOIL, (2) WORK WITH THE UTILITY CONTRACTORS TO STAKE OUT THE EXACT LOCATION
OF TRENCHES, AND (3) ERECT PHYSICAL BARRIERS AROUND ALL "SAVED" TREES OR, BETTER
YET, AROUND GROUPS OF TREES, NEAR THE CONSTRUCTION ACTIVITY.
BARRIERS THAT EXTEND BEYOND THE DRIPLINE PROTECT TREES DURING CONSTRUCTION.
TREE PRESERVATION DETAIL
lei
(NO SCALE)
7
on
ATTACH THE WOVEN WIRE
FENCE TO EACH POST WITH
THREE WIRE TIES OR OTHER
FASTENERS
36" MAX.
(TYP.)
CROSS BRACE EI
1 "x2" or 1 "x3"
1
z
00
WOVEN WIRE FENCE
WITH SILT FENCE
MATERIAL COVER
4 "x8" TRENCH
EXTEND WIRE FENCE A
5
SILT FENCE MATERIAL TO BE
FASTENED SECURELY TO
WOVEN WIRE FENCE WITH
THREE TIES SPACED AT 3"
ON CENTER
o M i iv • - SECURELY FASTEN
OVERLAP OVERLAPPING ENDS OF
SILT FENCE MATERIAL TO
2 "x2" or 2 "x4" STAKE ADJACENT STAKES WITH
THREE WIRE TIES OR
OTHER FASTENERS
MIN. OF 8 INTO GROUND
ar:
GEOTEXTILE FABRIC LAID ON
DOWN —SLOPE SIDE AND
BOTTOM OF TRENCH
POSTS: 2 X 4 WOODEN STAKE
FENCE: WOVEN WIRE, 14-1/2 GA., 6" MAX. MESH OPENING
FABRIC: IN ACCORDANCE WITH ASTM D 6461 LATEST EDITION.
INSTALLATION
1. DIG AN EIGHT —INCH DEEP, FOUR —INCH WIDE TRENCH AROUND THE PERIMETER OF THE
N LET.
2. IF USING PRE — ASSEMBLED GEOTEXTILE FABRIC AND POSTS, DRIVE THE POSTS INTO THE
SOIL, TIGHTLY STRETCHING THE GEOTEXTILE FABRIC BETWEEN POSTS AS EACH IS DRIVEN.
(POSTS MUST BE PLACED ON THE INLET SIDE OF THE ANCHOR TRENCH WITH THE
GEOTEXTILE FABRIC ON THE SIDE OF THE TRENCH FARTHEST FROM THE INLET.)
NOTE: IF ASSEMBLING THE GEOTEXTILE FABRIC AND POSTS ON —SITE, DRIVE THE POSTS
INTO THE SOIL AND THEN SECURE THE GEOTEXTILE FABRIC TO THE POSTS BY
PLACING A PIECE OF LATHE OVER THE FABRIC AND FASTENING IT TO THE POST
(STRETCHING THE FABRIC BETWEEN POSTS AS IT IS FASTENED).
3. USE THE WRAP JOIN METHOD WHEN JOINING POSTS.
4. PLACE THE BOTTOM 12 INCHES OF GEOTEXTILE FABRIC INTO THE EIGHT —INCH DEEP TRENCH,
LAYING THE REMAINING FOUR INCHES IN THE BOTTOM OF THE TRENCH AND EXTENDING
AWAY FROM THE INLET.
5. BACKFILL THE TRENCH WITH SOIL MATERIAL AND COMPACT IT IN PLACE.
6. BRACE THE POSTS BY NAILING BRACES INTO EACH CORNER POST OR UTILIZE RIGID PANELS
TO SUPPORT FABRIC.
NOTE: IN SITUATIONS WHERE STORM WATER MAY BYPASS THE STRUCTURE,
EITHER:
SET THE TOP OF THE GEOTEXTILE FABRIC FILTER AT LEAST SIX INCHES LOWER THAN THE GROUND
ELEVATION ON THE DOWN —SLOPE SIDE OF THE STORM DRAIN INLET, BUILD A TEMPORARY DIKE, COMPACTED
TO SIX INCHES HIGHER THAN THE FABRIC, ON THE DOWN —SLOPE SIDE OF THE STORM DRAIN INLET, AND /OR
USE IN CONJUNCTION WITH EXCAVATED DROP INLET PROTECTION.
INSPECT GEOTEXTILE FABRIC AND MAKE NEEDED REPAIRS IMMEDIATELY.
REMOVE SEDIMENT FROM POOL AREA TO PROVIDE STORAGE FOR THE NEXT STORM EVENT.
AVOID DAMAGING OR UNDERCUTTING FABRIC DURING SEDIMENT REMOVAL.
WHEN CONTRIBUTING DRAINAGE AREA HAS BEEN STABILIZED, REMOVE SEDIMENT,
PROPERLY DISPOSE OF ALL CONSTRUCTION MATERIAL, GRADE AREA TO THE
ELEVATION OF THE STORM DRAIN INLET TOP, THEN STABILIZE IMMEDIATELY.
REFERENCED IN CHAPTER 7 PAGE 153 -157 IN THE INDIANA STORM WATER QUALITY MANUAL.
on
SILT FENCE INLET PROTECTION
FOR NON PAVED AREAS (NO SCALE)
4 1 3
2 —WOOD POST /STAKES WRAPPED WITH
SILT FENCE AND ROTATED AT LEAST
ONE FULL TURN TO SECURE SILT
FENCE END IN PLACE
SILT FENCE
POST
SILT FENCE
TO JOIN TO ENDS
OF TWO FENCES.
POST 2 "X2" WOOD OR 1.33
LBS /FOOT STEEL 6' MAX.
SPACING
WOVEN FILTER FABRIC
SILT FENCE MATERIAL
COVER
2
MAXIMUM LOAD SLOPE AND DISTANCE FOR WHICH A
SILT FENCE IS APPLICABLE
LOAD SLOPE
MAX. DISTANCE ABOVE FENCE
LESS THAN 2%
x
2 TO 5%
75 FT.
5 TO 10%
Q
10 TO 20%
25 FT.
MORE THAN 20%
15 FT.
8 "X4" TRENCH TO BE
z
°
BACKFILLED AND
Z
C
Q
COMPACTED
B
O
z
C
r: �
A
cu
U
FINISH GRADE
FLOW
zw
U)
00
2
MAXIMUM LOAD SLOPE AND DISTANCE FOR WHICH A
SILT FENCE IS APPLICABLE
LOAD SLOPE
MAX. DISTANCE ABOVE FENCE
LESS THAN 2%
100 FT.
2 TO 5%
75 FT.
5 TO 10%
50 FT.
10 TO 20%
25 FT.
MORE THAN 20%
15 FT.
POSTS: STEEL T OR U TYPE, OR 2 "X2" HARD WOOD POST
FENCE: WOVEN WIRE, 14-1/2 GA., 6" MAX. MESH OPENING
FABRIC: IN ACCORDANCE WITH ASTM D 6461 LATEST EDITION.
POST 2 "X2" WOOD OR 1.33
LBS /FOOT STEEL 8' MAX.
SPACING
WIRE FENCE 14 GAUGE (MIN) -6" CO
MESH REQ'D. IN SWALES OR AR
OF CONCENTRATED FLOW
NONWOVEN FILTER FABRIC —
SECURE TO POSTS WITH 2"
LATH
8 "X4" TRENCH TO BE
BACKFILLED AND
COMPACTED
FINISH GRADE
FLOW
x
Q
0
z
W
0
t_r�= ' ao J, ' :I GEOTEXTILE FABRIC LAID ON II� GEOTEXTILE FABRIC LAID ON
UNDISTURBE � III Z^I. -1 I i � III C I DOWN SLOPE SIDE AND UNDISTURBED � III z^I. -1 I I �p} ��� t I DOWN SLOPE SIDE AND
GROUND � �� I — BOTTOM OF TRENCH GROUND — ��11. I — BOTTOM OF TRENCH
I —
� � EMBEDDED SILT FENCE MATERIAL MIN. 8" INTO
�� — GROUND W/ 4° LAID ALONG BOTTOM OF TRENCH.
1t SOIL SLICING IN ACCORDANCE WITH ASTM D 6462
—III— 8'2'2 IS ALSO ACCEPTABLE.
-III
RUNOFF
NOFF
RU
COCONUT MAT INLET PROTECTION
(FOR INLETS THAT ARE IN LOW POINTS) (NO SCALE)
MAINTENANCE:
1. INSPECT WEEKLY AND AFTER EACH STORM EVENT.
2. GRAVEL BAGS ARE HALF FULL WITH ROCK LARGER THAN THE INLET GRATE AND PACKED
CLOSE TOGETHER TO ELIMINATE GAPS.
3. IF BAG DETERIORATES OR IS DAMAGED, REBAG OLD BAG WITH CONTENTS INTO A NEW
BAG.
4. REMOVE SEDIMENT WHEN HEIGHT REACHES THE TOP OF THE BAG.
5. AFTER DRAINAGE AREA IS STABILIZED, REMOVE BAG AND SEDIMENT, BRINGING DISTURBED
AREA TO GRADE AND STABILIZE IT.
GENERAL STAPLE RECOMMENDATIONS
300
275
250
bi
225
Z 200
= 175
150
J 125
w 100
0 75
v) 50
25
WITHOUT WIRE SUPPORT
viii I -
EMBEDDED SILT FENCE MATERIAL MIN. 8" INTO
� — GROUND W/ 4° LAID ALONG BOTTOM OF TRENCH.
SOIL SLICING IN ACCORDANCE WITH ASTM D 6462
—III— 8'2'2 IS ALSO ACCEPTABLE.
WITH WIRE SUPPORT
N STALLATI ON
PREFABRICATED SILT FENCE
1. LAY OUT THE LOCATION OF THE FENCE SO THAT IT IS PARALLEL TO THE CONTOUR OF THE SLOPE AND AT LEAST 10 FEET BEYOND THE TOE OF THE SLOPE TO PROVIDE A SEDIMENT STORAGE AREA.
TURN THE ENDS OF THE FENCE UP SLOPE SUCH THAT THE POINT OF CONTACT BETWEEN THE GROUND AND THE BOTTOM OF THE FENCE END TERMINATES AT A HIGHER ELEVATION THAN THE TOP OF THE
FENCE AT ITS LOWEST POINT.
—INCH DEEP BY FOUR —INCH WIDE TRENCH ALONG THE ENTIRE LENGTH OF THE FENCE LINE. INSTALLATION BY PLOWING IS ALSO ACCEPTABLE.
2. EXCAVATE AN EIGHT
3. INSTALL THE SILT FENCE WITH THE FILTER FABRIC LOCATED ON THE UP —SLOPE SIDE OF THE EXCAVATED TRENCH AND THE SUPPORT POSTS ON THE DOWN —SLOPE SIDE OF THE TRENCH.
4. DRIVE THE SUPPORT POSTS AT LEAST 18 INCHES INTO THE GROUND, TIGHTLY STRETCHING THE FABRIC BETWEEN THE POSTS AS EACH IS DRIVEN INTO THE SOIL. MINIMUM OF 12 INCHES OF THE FILTER FABRIC
SHOULD EXTEND INTO THE TRENCH.
5. LAY THE LOWER FOUR INCHES OF FILTER FABRIC ON THE BOTTOM OF THE TRENCH AND EXTEND IT TOWARD THE UP —SLOPE SIDE OF THE TRENCH.
6. BACKFILL THE TRENCH WITH SOIL MATERIAL AND COMPACT IT IN PLACE.
NOTE: IF THE SILT FENCE IS BEING CONSTRUCTED ON —SITE, ATTACH THE FILTER FABRIC TO THE SUPPORT POSTS AND ATTACH WOODEN LATHE TO SECURE THE FABRIC TO THE POSTS. ALLOW FOR AT LEAST
12 INCHES OF FABRIC BELOW GROUND LEVEL. COMPLETE THE SILT FENCE INSTALLATION, FOLLOWINGS STEPS 1 THROUGH 6 ABOVE.
MAINTENANCE
_ INSPECT WITHIN 24 HOURS OF A RAIN EVENT AND AT LEAST ONCE EVERY SEVEN CALENDAR DAYS.
_ IF FENCE FABRIC TEARS, STARTS TO DECOMPOSE, OR IN ANY WAY BECOMES INEFFECTIVE, REPLACE THE AFFECTED PORTION IMMEDIATELY. NOTE: ALL REPAIRS SHOULD MEET SPECIFICATIONS AS OUTLINED
WITHIN THIS MEASURE.
_ REMOVE DEPOSITED SEDIMENT WHEN IT IS CAUSING THE FILTER FABRIC TO BULGE OR WHEN IT REACHES ONE —HALF THE HEIGHT OF THE FENCE AT ITS LOWEST POINT. WHEN CONTRIBUTING DRAINAGE AREA
HAS BEEN STABILIZED, REMOVE THE FENCE AND SEDIMENT DEPOSITS, GRADE THE SITE TO BLEND WITH THE SURROUNDING AREA, AND STABILIZE.
REFERENCE IN CHAPTER 7 PAGES 215 -221 IN THE INDIANA STORM WATER QUALITY MANUAL
3'
6'
3'
A
x
L2'
4' 4' x
1 STAPLE PER SQ. YD.
4:1 3:1 2:1 1:1 CHANNEL 3.
LINING
SLOPE GRADIENT 4' x x
3' C
ADDITIONAL STAPLES AS REQUIRED
6' x x
1.5' 3' 1.5'
x 2 STAPLE PER SQ. YD.
0 x
0 0 B
x
x x
CHANNEL LININGS UTILIZE STAPLE PATTERN 1 1/2 STAPLE PER SQ. YD.
"C" WITH ADDITIONAL STAPLES ON SIDE SLOPES.
NOTES:
STAPLE PATTERNS APPLY TO ALL NORTH AMERICAN GREEN EROSION CONTROL BLANKETS.
STAPLE PATTERNS MAY VARY DEPENDING UPON SOIL TYPE AND AVERAGE ANNUAL 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.
CHANNEL LININGS REQUIRED A 2.0' MINIMUM OVERLAP AT LONGITUDINAL JOINTS.
SIDESLOPES SHALL REQUIRE A 6" MINIMUM OVERLAP. WHERE OVERLAPS OCCUR,
THE UPSTREAM BLANKET SHALL OVERLAP THE DOWNSTREAM.
IF OTHER THAN NORTH AMERICAN GREEN EROSION CONTROL BLANKETS ARE INSTALLED
FOLLOW THE INSTALLATION DIRECTIONS RECOMMENDED BY THAT PRODUCTS COMPANY.
EROSION CONTROL BLANKET
STAPLE PATTERN
5
(NO SCALE)
4
SEDIMENTATION /SILT FENCE
ENO SCALE)
KOIR WATTLE
11 X 2411
)WOOD STAKES
KOIR WATTLE
111 X 111 X 2411
HARDWOOD STAKES
KOIR WATTLE INLET PROTECTION
PLACE KOIR WATTLE AROUND DROP INLET AND CURB INLET IN SUCH A WAY THAT THERE IS NO SPACE
BETWEEN THE
ENDS OF THE KOIR WATTLE. (SEE FIG 3 AND FIG 4 RESPECTIVELY.) KOIR WATTLE MUST BE SECURED TO
THE GROUND
USING 1 " X 1 " X 24" HARDWOOD STAKES AT 2' ON CENTER. THE TOP SURFACE OF THE KOIR WATTLE MUST
BE LOCATED
ABOVE THE PONDING HEIGHT. USE MULTIPLE TIERS IF NECESSARY.
CONSTRUCTION PLANS -DATED
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EMBEDDED SILT FENCE MATERIAL MIN. 8" INTO
� — GROUND W/ 4° LAID ALONG BOTTOM OF TRENCH.
SOIL SLICING IN ACCORDANCE WITH ASTM D 6462
—III— 8'2'2 IS ALSO ACCEPTABLE.
WITH WIRE SUPPORT
N STALLATI ON
PREFABRICATED SILT FENCE
1. LAY OUT THE LOCATION OF THE FENCE SO THAT IT IS PARALLEL TO THE CONTOUR OF THE SLOPE AND AT LEAST 10 FEET BEYOND THE TOE OF THE SLOPE TO PROVIDE A SEDIMENT STORAGE AREA.
TURN THE ENDS OF THE FENCE UP SLOPE SUCH THAT THE POINT OF CONTACT BETWEEN THE GROUND AND THE BOTTOM OF THE FENCE END TERMINATES AT A HIGHER ELEVATION THAN THE TOP OF THE
FENCE AT ITS LOWEST POINT.
—INCH DEEP BY FOUR —INCH WIDE TRENCH ALONG THE ENTIRE LENGTH OF THE FENCE LINE. INSTALLATION BY PLOWING IS ALSO ACCEPTABLE.
2. EXCAVATE AN EIGHT
3. INSTALL THE SILT FENCE WITH THE FILTER FABRIC LOCATED ON THE UP —SLOPE SIDE OF THE EXCAVATED TRENCH AND THE SUPPORT POSTS ON THE DOWN —SLOPE SIDE OF THE TRENCH.
4. DRIVE THE SUPPORT POSTS AT LEAST 18 INCHES INTO THE GROUND, TIGHTLY STRETCHING THE FABRIC BETWEEN THE POSTS AS EACH IS DRIVEN INTO THE SOIL. MINIMUM OF 12 INCHES OF THE FILTER FABRIC
SHOULD EXTEND INTO THE TRENCH.
5. LAY THE LOWER FOUR INCHES OF FILTER FABRIC ON THE BOTTOM OF THE TRENCH AND EXTEND IT TOWARD THE UP —SLOPE SIDE OF THE TRENCH.
6. BACKFILL THE TRENCH WITH SOIL MATERIAL AND COMPACT IT IN PLACE.
NOTE: IF THE SILT FENCE IS BEING CONSTRUCTED ON —SITE, ATTACH THE FILTER FABRIC TO THE SUPPORT POSTS AND ATTACH WOODEN LATHE TO SECURE THE FABRIC TO THE POSTS. ALLOW FOR AT LEAST
12 INCHES OF FABRIC BELOW GROUND LEVEL. COMPLETE THE SILT FENCE INSTALLATION, FOLLOWINGS STEPS 1 THROUGH 6 ABOVE.
MAINTENANCE
_ INSPECT WITHIN 24 HOURS OF A RAIN EVENT AND AT LEAST ONCE EVERY SEVEN CALENDAR DAYS.
_ IF FENCE FABRIC TEARS, STARTS TO DECOMPOSE, OR IN ANY WAY BECOMES INEFFECTIVE, REPLACE THE AFFECTED PORTION IMMEDIATELY. NOTE: ALL REPAIRS SHOULD MEET SPECIFICATIONS AS OUTLINED
WITHIN THIS MEASURE.
_ REMOVE DEPOSITED SEDIMENT WHEN IT IS CAUSING THE FILTER FABRIC TO BULGE OR WHEN IT REACHES ONE —HALF THE HEIGHT OF THE FENCE AT ITS LOWEST POINT. WHEN CONTRIBUTING DRAINAGE AREA
HAS BEEN STABILIZED, REMOVE THE FENCE AND SEDIMENT DEPOSITS, GRADE THE SITE TO BLEND WITH THE SURROUNDING AREA, AND STABILIZE.
REFERENCE IN CHAPTER 7 PAGES 215 -221 IN THE INDIANA STORM WATER QUALITY MANUAL
3'
6'
3'
A
x
L2'
4' 4' x
1 STAPLE PER SQ. YD.
4:1 3:1 2:1 1:1 CHANNEL 3.
LINING
SLOPE GRADIENT 4' x x
3' C
ADDITIONAL STAPLES AS REQUIRED
6' x x
1.5' 3' 1.5'
x 2 STAPLE PER SQ. YD.
0 x
0 0 B
x
x x
CHANNEL LININGS UTILIZE STAPLE PATTERN 1 1/2 STAPLE PER SQ. YD.
"C" WITH ADDITIONAL STAPLES ON SIDE SLOPES.
NOTES:
STAPLE PATTERNS APPLY TO ALL NORTH AMERICAN GREEN EROSION CONTROL BLANKETS.
STAPLE PATTERNS MAY VARY DEPENDING UPON SOIL TYPE AND AVERAGE ANNUAL 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.
CHANNEL LININGS REQUIRED A 2.0' MINIMUM OVERLAP AT LONGITUDINAL JOINTS.
SIDESLOPES SHALL REQUIRE A 6" MINIMUM OVERLAP. WHERE OVERLAPS OCCUR,
THE UPSTREAM BLANKET SHALL OVERLAP THE DOWNSTREAM.
IF OTHER THAN NORTH AMERICAN GREEN EROSION CONTROL BLANKETS ARE INSTALLED
FOLLOW THE INSTALLATION DIRECTIONS RECOMMENDED BY THAT PRODUCTS COMPANY.
EROSION CONTROL BLANKET
STAPLE PATTERN
5
(NO SCALE)
4
SEDIMENTATION /SILT FENCE
ENO SCALE)
KOIR WATTLE
11 X 2411
)WOOD STAKES
KOIR WATTLE
111 X 111 X 2411
HARDWOOD STAKES
KOIR WATTLE INLET PROTECTION
PLACE KOIR WATTLE AROUND DROP INLET AND CURB INLET IN SUCH A WAY THAT THERE IS NO SPACE
BETWEEN THE
ENDS OF THE KOIR WATTLE. (SEE FIG 3 AND FIG 4 RESPECTIVELY.) KOIR WATTLE MUST BE SECURED TO
THE GROUND
USING 1 " X 1 " X 24" HARDWOOD STAKES AT 2' ON CENTER. THE TOP SURFACE OF THE KOIR WATTLE MUST
BE LOCATED
ABOVE THE PONDING HEIGHT. USE MULTIPLE TIERS IF NECESSARY.
CONSTRUCTION PLANS -DATED
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