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Home My WebLink About4r A -T 01 0 0 Z �p U �1 O o}� oa D WATER FLOW I TOP OF BANK H OW LINE GENERAL RULE FOR SPACING: THE ELEVATION OF THE BOTTOM OF THE ��\ \ UPSTREAM BERM SHOULD BE EQUAL TO THE ELEVATION OF THE TOP OF THE SUCCEEDING DOWNSTREAM BERM. CHECK DAMS IN SWALE 2 ACRES OR LESS OF DRAINAGE AREA A B 9 /\ 3' / 3' GEOTEXTILE GEOTEXTILE / \ FILTER FABRIC FILTER FABRIC ' �' �� T�rBr�p�+ j��( INDOT #5 AGGREGATE -'A D0111r lr A71 N�[u�1 �+� (UPSTREAM FACE) T Tl ST E A 7L �(` IEW Y 1L+ m INDOT #5 AGGREGATE 12" LAYER (UPSTREAM FACE) '•i��A� CLEAN STONE MAX. FLOW. 9 19 GEOTEXTILE FILTER FABRIC NOTE: 1, REFERENCED IN CHAPTER 7 PAGE 97 IN THE INDIANA STORM WATER QUALITY MANUAL INSTALLATION 1, LAY OUT THE LOCATION OF THE CHECK DAM, 2. EXCAVATE A CUTOFF TRENCH INTO THE CHANNEL BOTTOM AND DITCH BANKS, EXTENDING IT A MINIMUM OF 18 INCHES BEYOND THE TOP OF THE DITCH BANK. 3. INSTALL AND ANCHOR FILTER FABRIC IN THE CHANNEL AND CUTOFF TRENCH. 4. PLACE RIPRAP IN THE CUTOFF TRENCH AND CHANNEL TO THE LINES AND DIMENSIONS SHOWN IN THE CONSTRUCTION PLANS. THE CENTER OF EACH DAM MUST BE AT LEAST NINE INCHES LOWER THAN THE UPPERMOST POINTS OF CONTACT BETWEEN THE RIPRAP DAM AND CHANNEL BANKS (SEE ROCK CHECK DAM WORKSHEET ON PAGE 101). 5. EXTEND THE RIPRAP AT LEAST 18 INCHES BEYOND THE TOP OF THE CHANNEL BANKS TO KEEP OVERFLOW WATER FROM ERODING AREAS ADJACENT TO THE CHANNEL BANKS BEFORE IT RE-ENTERS THE CHANNEL. 6. PLACE FILTER MEDIUM (INDOT CA NO. 5 AGGREGATE) ON THE UP-SLOPE SIDE OF THE DAM. PLACE FILTER MEDIUM OVER THE ENTIRE FACE OF THE DAM UP TO THE BASE OF THE OVERFLOW WEIR NOTCH. 7. STABILIZE THE CHANNEL ABOVE THE UPPERMOST DAM. 8. INSTALL AN EROSION -RESISTANT LINING IN THE CHANNEL BELOW THE LOWERMOST DAM. THE LINING SHOULD EXTEND A MINIMUM DISTANCE OF SIX FEET BELOW THE DAM. 9. ADDITIONAL SEDIMENT STORAGE CAN BE PROVIDED BY EXCAVATING A SMALL SEDIMENT TRAP ON THE UPSTREAM SIDE OF THE CHECK DAM. MAINTENANCE - INSPECT WITHIN 24 HOURS OF EACH RAIN EVENT AND AT LEAST ONCE EVERY SEVEN CALENDAR DAYS. - IF SIGNIFICANT EROSION OCCURS BETWEEN DAMS, INSTALL AN EROSION -RESISTANT LINER IN THAT PORTION OF THE CHANNEL - REMOVE ACCUMULATED SEDIMENT WHEN IT REACHES ONE-HALF THE HEIGHT OF THE DAM TO MAINTAIN CHANNEL CAPACITY, ALLOW DRAINAGE THROUGH THE DAM, AND PREVENT LARGE FLOW FROM DISPLACING SEDIMENT. - ADD RIPRAP AND AGGREGATE AS NEEDED TO MAINTAIN DESIGN HEIGHT AND CROSS SECTION OF THE DAMS. - WHEN DAMS ARE NO LONGER NEEDED, REMOVE THE RIPRAP AND AGGREGATE AND STABILIZE THE CHANNEL, USING AN EROSION -RESISTANT LINING IF NECESSARY. (RIPRAP AND AGGREGATE FROM THE DAM MAY BE REMOVED OR UTILIZED TO STABILIZE THE CHANNEL.) ROCK CHECK DAM FOR SWALES AND DITCHES (NO SCALE) RUNOFF RUNOFF 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 300 275 250 225 Z 200 = 175 i, 150 J 12 W 10 0 75 N 50 25 5 0 C LESS THAN 2% SE BLANKDETAI L �171:Plpl 2 TO 5% B 5 TO 10% (NO SCALE) 1 25 FT. OVERLAPPING ENDS OF C C YELLOW FOX ADJACENT STAKES WITH THREE WIRE TIES OR NOTES: - SWALE SEED MIX SHALL BE A BLEND OF NATIVE SEDGES, RUSHES AND FORBS, SEE CHART (RIGHT) FOR SPECIFICATIONS. B - VEGETATED SWALE TO HAVE A BASE Of 30. OF 50% SAND, 25% ORGANIC, 25% TOPSOIL 9 C CAREX FRANKII A 2 VEGETATED SWALES - VEGETATED SWALES ARE SHALLOW, STORMWATER CONVEYANCE CHANNELS CAREX VULPINOIDEA 3 6 TREATMENT BY FILTERING POLLUTANTS THROUGH THE VEGETATION AND INFILTRATION INTO THE ELYMUS CANADENSIS SOIL. VEGETATED SWALES REMOVE SUSPENDED SOLIDS AND METALS FOUND IN URBAN e STORMWATER. VEGETATED SWALES HAVE CHECK DAMS TO INCREASE THE TIME OF TRAVEL AND e 4 32 o � a RYE Z a 5 2 00"t00 GLYCERIA STRIATAqFOWL ca O ..r , cl - - -0M 7 6 4 o a'" SORGHASTRUM NUTANIAN GRASS 16 M0 8 FORBS ASTER ERICOIDES HEATH ASTER 1 9 NEW ENGLAND 2 ASTER 10 WHITE FALSE INDIGO 2 BAPTISIA LEUCANTHA CASSIA HEBECARPA D WATER FLOW I TOP OF BANK H OW LINE GENERAL RULE FOR SPACING: THE ELEVATION OF THE BOTTOM OF THE ��\ \ UPSTREAM BERM SHOULD BE EQUAL TO THE ELEVATION OF THE TOP OF THE SUCCEEDING DOWNSTREAM BERM. CHECK DAMS IN SWALE 2 ACRES OR LESS OF DRAINAGE AREA A B 9 /\ 3' / 3' GEOTEXTILE GEOTEXTILE / \ FILTER FABRIC FILTER FABRIC ' �' �� T�rBr�p�+ j��( INDOT #5 AGGREGATE -'A D0111r lr A71 N�[u�1 �+� (UPSTREAM FACE) T Tl ST E A 7L �(` IEW Y 1L+ m INDOT #5 AGGREGATE 12" LAYER (UPSTREAM FACE) '•i��A� CLEAN STONE MAX. FLOW. 9 19 GEOTEXTILE FILTER FABRIC NOTE: 1, REFERENCED IN CHAPTER 7 PAGE 97 IN THE INDIANA STORM WATER QUALITY MANUAL INSTALLATION 1, LAY OUT THE LOCATION OF THE CHECK DAM, 2. EXCAVATE A CUTOFF TRENCH INTO THE CHANNEL BOTTOM AND DITCH BANKS, EXTENDING IT A MINIMUM OF 18 INCHES BEYOND THE TOP OF THE DITCH BANK. 3. INSTALL AND ANCHOR FILTER FABRIC IN THE CHANNEL AND CUTOFF TRENCH. 4. PLACE RIPRAP IN THE CUTOFF TRENCH AND CHANNEL TO THE LINES AND DIMENSIONS SHOWN IN THE CONSTRUCTION PLANS. THE CENTER OF EACH DAM MUST BE AT LEAST NINE INCHES LOWER THAN THE UPPERMOST POINTS OF CONTACT BETWEEN THE RIPRAP DAM AND CHANNEL BANKS (SEE ROCK CHECK DAM WORKSHEET ON PAGE 101). 5. EXTEND THE RIPRAP AT LEAST 18 INCHES BEYOND THE TOP OF THE CHANNEL BANKS TO KEEP OVERFLOW WATER FROM ERODING AREAS ADJACENT TO THE CHANNEL BANKS BEFORE IT RE-ENTERS THE CHANNEL. 6. PLACE FILTER MEDIUM (INDOT CA NO. 5 AGGREGATE) ON THE UP-SLOPE SIDE OF THE DAM. PLACE FILTER MEDIUM OVER THE ENTIRE FACE OF THE DAM UP TO THE BASE OF THE OVERFLOW WEIR NOTCH. 7. STABILIZE THE CHANNEL ABOVE THE UPPERMOST DAM. 8. INSTALL AN EROSION -RESISTANT LINING IN THE CHANNEL BELOW THE LOWERMOST DAM. THE LINING SHOULD EXTEND A MINIMUM DISTANCE OF SIX FEET BELOW THE DAM. 9. ADDITIONAL SEDIMENT STORAGE CAN BE PROVIDED BY EXCAVATING A SMALL SEDIMENT TRAP ON THE UPSTREAM SIDE OF THE CHECK DAM. MAINTENANCE - INSPECT WITHIN 24 HOURS OF EACH RAIN EVENT AND AT LEAST ONCE EVERY SEVEN CALENDAR DAYS. - IF SIGNIFICANT EROSION OCCURS BETWEEN DAMS, INSTALL AN EROSION -RESISTANT LINER IN THAT PORTION OF THE CHANNEL - REMOVE ACCUMULATED SEDIMENT WHEN IT REACHES ONE-HALF THE HEIGHT OF THE DAM TO MAINTAIN CHANNEL CAPACITY, ALLOW DRAINAGE THROUGH THE DAM, AND PREVENT LARGE FLOW FROM DISPLACING SEDIMENT. - ADD RIPRAP AND AGGREGATE AS NEEDED TO MAINTAIN DESIGN HEIGHT AND CROSS SECTION OF THE DAMS. - WHEN DAMS ARE NO LONGER NEEDED, REMOVE THE RIPRAP AND AGGREGATE AND STABILIZE THE CHANNEL, USING AN EROSION -RESISTANT LINING IF NECESSARY. (RIPRAP AND AGGREGATE FROM THE DAM MAY BE REMOVED OR UTILIZED TO STABILIZE THE CHANNEL.) ROCK CHECK DAM FOR SWALES AND DITCHES (NO SCALE) RUNOFF RUNOFF 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 300 275 250 225 Z 200 = 175 i, 150 J 12 W 10 0 75 N 50 25 5 0 C LESS THAN 2% SE BLANKDETAI L �171:Plpl 2 TO 5% B 5 TO 10% (NO SCALE) SECURELY FASTEN 25 FT. OVERLAPPING ENDS OF C C YELLOW FOX ADJACENT STAKES WITH THREE WIRE TIES OR NOTES: - SWALE SEED MIX SHALL BE A BLEND OF NATIVE SEDGES, RUSHES AND FORBS, SEE CHART (RIGHT) FOR SPECIFICATIONS. B - VEGETATED SWALE TO HAVE A BASE Of 30. OF 50% SAND, 25% ORGANIC, 25% TOPSOIL 9 C CAREX FRANKII A 2 VEGETATED SWALES - VEGETATED SWALES ARE SHALLOW, STORMWATER CONVEYANCE CHANNELS CAREX VULPINOIDEA VEGETATED WITH THICK, TALL GRASSES, SEDGES AND FORBS, VEGETATED SWALES HAVE SHALLOW SLOPES THAT SLOW THE STORMWATER FLOW VELOCITY. THE VEGETATED SWALES PROVIDE 6 TREATMENT BY FILTERING POLLUTANTS THROUGH THE VEGETATION AND INFILTRATION INTO THE ELYMUS CANADENSIS SOIL. VEGETATED SWALES REMOVE SUSPENDED SOLIDS AND METALS FOUND IN URBAN e STORMWATER. VEGETATED SWALES HAVE CHECK DAMS TO INCREASE THE TIME OF TRAVEL AND e 3' 8' s A X 1 STAPLE PER SQ. YD. 4:1 3:1 2:1 1:1 CHANNEL LINING SLOPE GRADIENT ADDITIONAL STAPLES AS REQUIRED x B' 1.W 3' 7.5' X L ® 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 S DIRECTEDENGTHS ONTO THE BTER THAN 300 FEET OR LANKETS. STAPLE PATTERNWHERE SHOULDGE OVER BE UTILIZED. AREAS 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 FOLOLOWT HE INSTALLATION DIRECTIONSERECOMMENDED BYN EROSION THAT HA L BLANKETS RODUCTSED THAN NORTH COANY. EROSION CONTROL BLANKET STAPLE PATTERN 9 (NO SCALE) ATTACH IML WUVL FENCE TO EACH P( THREE WIRE TIES 0 FASTENERS 36" MAX. TYP.) _ 7j 7 m g -- Nz 2"x2" 0134 WOOD FRAME DROP INLET I \ WITH GRATE � L EXTEND WIRE MIN. OF 8" INTC "DO NOT MOW OR SPRAY" SIGN. SILT FENCE MATERIAL TO BE FASTENED SECURELY TO WOVEN WIRE FENCE WITH THREE TIES SPACED AT 3" SWALE SEED MIX LIMITS ON CENTER P.p VARIABLE TGEOTETILE I I I I I�IDOWN xSLOPEASIDE ANBRIC ID ON BOTTOM OF TRENCH POSTS: 2 X WOODEN STAKE FENCE: WOVE WIRE, 14-1/2 GA., 6" MAX. MESH OPENING FABRIC: IN ACCT RDANCE WITH ASTM D 6461 LATEST EDITION. INSTALLATION 1. DIG AN EIGHT-INCHEP, FOUR -INCH WIDE TRENCH AROUND THE PERIMETER OF THE INLET. 2. IF USING PRE-ASSEM LED GEOTEXTILE FABRIC AND POSTS, DRIVE THE POSTS INTO THE SOIL, TIGHTLY STRETCHING THE GEOTEXTILE FABRIC BETWEEN POSTS AS EACH IS DRIVEN. (POSTS MUST BE PLA ED ON THE INLET SIDE OF THE ANCHOR TRENCH WITH THE GEOTEXTILE FABRIC 0 THE SIDE OF THE TRENCH FARTHEST FROM THE INLET.) NOTE: IF ASSEMBLING HE GEOTEXTILE FABRIC AND POSTS ON-SITE, DRIVE THE POSTS INTO THE SOIL AND T EN SECURE THE GEOTEXTILE FABRIC TO THE POSTS BY PLACING A PIECE OF I.ATHE OVER THE FABRIC AND FASTENING IT TO THE POST (STRETCHING THE FAB IC BETWEEN POSTS AS IT IS FASTENED). 3. USE THE WRAP JOIN METHOD WHEN JOINING POSTS. 4. PLACE THE BOTTOM 112 INCHES OF GEOTEXTILE FABRIC INTO THE EIGHT -INCH DEEP TRENCH, LAYING THE REMAININ FOUR INCHES IN THE BOTTOM OF THE TRENCH AND EXTENDING AWAY FROM THE INL. 5. BACKFILL THE TRENCF{ WITH SOIL MATERIAL AND COMPACT IT IN PLACE. 6. BRACE THE POSTS BBff NAILING BRACES INTO EACH CORNER POST OR UTILIZE RIGID PANELS TO SUPPORT FABRIC. NOTE: IN SITUATIONSHERE STORM WATER MAY BYPASS THE STRUCTURE, EITHER: SET THE TOP OF THE G OTEXTILE FABRIC FILTER AT LEAST SIX INCHES LOWER THAN THE GROUND ELEVATION ON THE DOW -SLOPE SIDE OF THE STORM DRAIN INLET, BUILD A TEMPORARY DIKE, COMPACTED TO SIX INCHES HIGHER HAN THE FABRIC, ON THE DOWN-SLOPE SIDE OF THE STORM DRAIN INLET, AND/OR USE IN CONJUNCTION W1 H EXCAVATED DROP INLET PROTECTION. MAINTENANCE. INSPECT DAILY. _ INSPECT GEOTEXTI FABRIC AND MAKE NEEDED REPAIRS IMMEDIATELY. REMOVE SEDIMENT OM 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 OFj ALL CONSTRUCTION MATERIAL, GRADE AREA TO THE ELEVATION OF THE STOR DRAIN INLET TOP, THEN STABILIZE IMMEDIATELY, REFERENCED IN CHAPTER 7 PAGE 153-157 IN THE INDIANA STORM WATER QUALITY MANUAL. SILT FENCE INLET PROTECTION FOR NON PAVED AREAS (NO SCALE) 12, HARDWOOD --KOIR WATTLE 1"X 1" X 24" HARDWOOD STAKES KOIR WATTLE INLET PROTEC HUN NOT TO SCNE Place Koir Wattle arou d drop inlet and curb inlet in such a way that there is no space between the ends of the Koir Wattl . (See Fig 3 and Fig 4 respectively.) Koir Wattle must be secured to the ground using 1" x 1" x 24" h rdwood stakes at 2' on center. The top surface of the Koir Wattle must be located above the ponding heiht. Use multiple tiers if necessary. 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. MAXIMUM LOAD SLOPE AND DISTANCE FOR WHICH A SILT FENCE IS APPLICABLE LOAD SLOPE EROSION CONTROL T _/ - I I ) LESS THAN 2% SE BLANKDETAI L �171:Plpl 2 TO 5% VEGETATED SWALE SECTION 5 TO 10% (NO SCALE) SECURELY FASTEN 25 FT. OVERLAPPING ENDS OF 15 FT. SILT FENCE MATERIAL TO YELLOW FOX ADJACENT STAKES WITH THREE WIRE TIES OR NOTES: - SWALE SEED MIX SHALL BE A BLEND OF NATIVE SEDGES, RUSHES AND FORBS, SEE CHART (RIGHT) FOR SPECIFICATIONS. OTHER FASTENERS - VEGETATED SWALE TO HAVE A BASE Of 30. OF 50% SAND, 25% ORGANIC, 25% TOPSOIL 9 - SWALE SWILL BE GRADED AS SHOWN ON PLANS. CAREX FRANKII DESCRIPTION OF PROPOSED POST -CONSTRUCTION STORMWATER QUALITY MEASURES - 2 VEGETATED SWALES - VEGETATED SWALES ARE SHALLOW, STORMWATER CONVEYANCE CHANNELS CAREX VULPINOIDEA VEGETATED WITH THICK, TALL GRASSES, SEDGES AND FORBS, VEGETATED SWALES HAVE SHALLOW SLOPES THAT SLOW THE STORMWATER FLOW VELOCITY. THE VEGETATED SWALES PROVIDE 6 TREATMENT BY FILTERING POLLUTANTS THROUGH THE VEGETATION AND INFILTRATION INTO THE ELYMUS CANADENSIS SOIL. VEGETATED SWALES REMOVE SUSPENDED SOLIDS AND METALS FOUND IN URBAN 32 STORMWATER. VEGETATED SWALES HAVE CHECK DAMS TO INCREASE THE TIME OF TRAVEL AND ELYMUS VIRGINICUS PROMOTE GREATER SETTLING OF POLLUTANTS AND INFILTRATION. TGEOTETILE I I I I I�IDOWN xSLOPEASIDE ANBRIC ID ON BOTTOM OF TRENCH POSTS: 2 X WOODEN STAKE FENCE: WOVE WIRE, 14-1/2 GA., 6" MAX. MESH OPENING FABRIC: IN ACCT RDANCE WITH ASTM D 6461 LATEST EDITION. INSTALLATION 1. DIG AN EIGHT-INCHEP, FOUR -INCH WIDE TRENCH AROUND THE PERIMETER OF THE INLET. 2. IF USING PRE-ASSEM LED GEOTEXTILE FABRIC AND POSTS, DRIVE THE POSTS INTO THE SOIL, TIGHTLY STRETCHING THE GEOTEXTILE FABRIC BETWEEN POSTS AS EACH IS DRIVEN. (POSTS MUST BE PLA ED ON THE INLET SIDE OF THE ANCHOR TRENCH WITH THE GEOTEXTILE FABRIC 0 THE SIDE OF THE TRENCH FARTHEST FROM THE INLET.) NOTE: IF ASSEMBLING HE GEOTEXTILE FABRIC AND POSTS ON-SITE, DRIVE THE POSTS INTO THE SOIL AND T EN SECURE THE GEOTEXTILE FABRIC TO THE POSTS BY PLACING A PIECE OF I.ATHE OVER THE FABRIC AND FASTENING IT TO THE POST (STRETCHING THE FAB IC BETWEEN POSTS AS IT IS FASTENED). 3. USE THE WRAP JOIN METHOD WHEN JOINING POSTS. 4. PLACE THE BOTTOM 112 INCHES OF GEOTEXTILE FABRIC INTO THE EIGHT -INCH DEEP TRENCH, LAYING THE REMAININ FOUR INCHES IN THE BOTTOM OF THE TRENCH AND EXTENDING AWAY FROM THE INL. 5. BACKFILL THE TRENCF{ WITH SOIL MATERIAL AND COMPACT IT IN PLACE. 6. BRACE THE POSTS BBff NAILING BRACES INTO EACH CORNER POST OR UTILIZE RIGID PANELS TO SUPPORT FABRIC. NOTE: IN SITUATIONSHERE STORM WATER MAY BYPASS THE STRUCTURE, EITHER: SET THE TOP OF THE G OTEXTILE FABRIC FILTER AT LEAST SIX INCHES LOWER THAN THE GROUND ELEVATION ON THE DOW -SLOPE SIDE OF THE STORM DRAIN INLET, BUILD A TEMPORARY DIKE, COMPACTED TO SIX INCHES HIGHER HAN THE FABRIC, ON THE DOWN-SLOPE SIDE OF THE STORM DRAIN INLET, AND/OR USE IN CONJUNCTION W1 H EXCAVATED DROP INLET PROTECTION. MAINTENANCE. INSPECT DAILY. _ INSPECT GEOTEXTI FABRIC AND MAKE NEEDED REPAIRS IMMEDIATELY. REMOVE SEDIMENT OM 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 OFj ALL CONSTRUCTION MATERIAL, GRADE AREA TO THE ELEVATION OF THE STOR DRAIN INLET TOP, THEN STABILIZE IMMEDIATELY, REFERENCED IN CHAPTER 7 PAGE 153-157 IN THE INDIANA STORM WATER QUALITY MANUAL. SILT FENCE INLET PROTECTION FOR NON PAVED AREAS (NO SCALE) 12, HARDWOOD --KOIR WATTLE 1"X 1" X 24" HARDWOOD STAKES KOIR WATTLE INLET PROTEC HUN NOT TO SCNE Place Koir Wattle arou d drop inlet and curb inlet in such a way that there is no space between the ends of the Koir Wattl . (See Fig 3 and Fig 4 respectively.) Koir Wattle must be secured to the ground using 1" x 1" x 24" h rdwood stakes at 2' on center. The top surface of the Koir Wattle must be located above the ponding heiht. Use multiple tiers if necessary. 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. 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 POST 2"X2" WOOD OR 1.33 LBS/FOOT STEEL 6' MAX. LBS/FOOT STEEL 8' MAX. SPACING SPACING in WIRE FENCE 14 GAUGE (MIN) -6" `O WOVEN FILTER FABRIC MESH REQ'D. IN SWALES OR AR SILT FENCE MATERIAL OF CONCENTRATED FLOW COVER NONWOVEN FILTER FABRIC - SECURE TO POSTS WITH 2" LATH 0 8"X4" TRENCH TO BE M 8"X4" TRENCH TO BE M BACKFILLED AND BACKFILLED AND z COMPACTED COMPFINISH GRADE FINISH GRADE ao FLOW FLOWItt -•► -i = m I I GEOTEXTILE FABRIC LAID ON m J.'.:I. - � . GEOTEXTILE FABRIC LAID ON I III. -T.. , l l t DOWN SLOPE SIDE AND UNDISTURBOTTOM OF TRENCH UNDISTURBED I DOWN SLOPE SIDE AND BED III z -1 I I _ GROUND _I I�I III_ BOTTOM OF TRENCH GROUND v -III I II t I C EMBEDDED SILT FENCE MATERIAL MIN. 8" INTO 0.0- I I I EMBEDDED SILT FENCE MATERIAL MIN. 8" INTOI I I I- GROUND W/ 4" LAID ALONG BOTTOM OF TRENCH. I I I I GROUND W/ 4" LAID ALONG BOTTOM SOIL SLICING IN ACCORDANCE WITH ASTM D 6462 OF TRENCH. =1 I I SOIL SLICING IN ACCORDANCE WITH ASTM D 6462 r 8.2.2 15 ALSO ACCEPTABLE. 8.2.2 IS ALSO ACCEPTABLE. I 1 _I WITHOUT WIRE SUPPORT I 1 _1 WITH WIRE SUPPORT INSTALLATION PREFABRICATED SILT FENCE 10 FEET THE TOE OF THE SLOPE TO PROVIDE A SEDIMENT 1. LAY OUT THE LOCATION OF THE FENCE SO THAT IS PARALLEL TO THE C TURN THE ENDS OF THE FENCE UP SLOPE UCHICONTACT THAT THE POINT 0 OBETWEEN THE GROUND AND THE UR OF THE SLOPE AND AT TBOTTOM OFTHEBEYOND STORAGE FENCE END TERMINATES AT A HIGHER ELEVATION THAN THE TOP OF THE FENCE AT ITS LOWEST POINT. 2. EXCAVATE AN EIGHT -INCH DEEP BY FOUR -INCH WIDE TRENCH ALONG THE ENTIRE LENGTH OF THE FENCE LINE. INSTALLATION BY PLOWING IS ALSO ACCEPTABLE. 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. RQIL 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. LGE OR WHEN IT HBEEN DE SO ABED SEDIMENT NT WHEN IT IS CAUSING AND SEDIMENT DR FAB IICTO G ADBU E THE SITE TO BLEND AWITH THE CHES ESURROUNDENGEAREA�AAND STABILIZE. T ITS LOWEST POINT. WHEN CONTRIBUTING DRAINAGE A REFERENCE IN CHAPTER 7 PAGES 215-221 IN THE INDIANA STORM WATER QUALITY MANUAL SEDBd ENTATION/SILT FENCE (NO SCALE) WET MESIC PRAIRIE MIX BOTANICAL NAME TCOMMON NAME Oz - /AC -GRASSES AND SEDGES ANDROPOGON GERARDII BIG BLUESTEM 16 CAREX ANNECTANS YELLOW FOX 2 D c XANTHOCARPA SEDGE 9 CAREX FRANKII FRANK'S SEDGE 2 .to s CAREX VULPINOIDEA FOX SEDGE 6 ELYMUS CANADENSIS CANADA WILD RYE 32 ELYMUS VIRGINICUS VIRGINIA WILD 32 o � a RYE Z a MANNA GRASS 2 00"t00 GLYCERIA STRIATAqFOWL ca O ..r , cl - - -0M PANICUM VIRGATUMITCHGRASS enoCn 4 o a'" SORGHASTRUM NUTANIAN GRASS 16 M0 TOTAL: 112 FORBS ASTER ERICOIDES HEATH ASTER 1 ASTER NOVAE-ANGLIAE NEW ENGLAND 2 ASTER WHITE FALSE INDIGO 2 BAPTISIA LEUCANTHA CASSIA HEBECARPA WILD SENNA 3 COREOPSIS TRIPTERIS TALL COREOPSIS 3 ECHINACEA PURPUREA PUPLE CONEFLOWER 4 FALSE SUNFLOWER 3 HELIOPSIS HELIANTHOIDES DENSE BLAZING 2 LIATRIS SPICATA STAR MONARDA FISTULOSA BERGAMOT 1 PENSTEMON DIGITALIS FOXGLOVE 2 BEARDTONGUE PYCNANTHEMUM MOUNTAIN MINT 1 VIRGINIANUM RATIBIDA PINNATA YELLOW CONEFLOWER 4 RUDBECKIA FULGIDA SHOWY BLACK EYED 3 SPECIOSA SUSSAN RUDBECKIA HIRTA BLACK-EYED 4 SUSAN RUDBECKIA SWEET BLACK 3 SUBTOMENTOSA EYED SUSAN SILPHIUM ROSINWEEK 2 INTEGRIFOLIUM SILPHIUM PRAIRIE DOCK 2 TEREBINTHINACEUM RIDDELL'S SOLIDAGO RIDDELLII GOLDENROD 1 SOLIDAGO RIGIDA STIFF GOLDENROD 2 VERNONIA FASCICULATA MOOTH 2 D VERONICASTRUM CULVER'S ROOT 1 VIRGINICUM TOTAL: 48 In addition to the above mix, add the following for temporary cover crop (per acre): 6 lbs Annual Ryegross (Lolium multiflorum) 32 lbs seed oats (Aveno Sativo) -NOTE- THIS PLAN INDICATES EROSION CONTROL MEASURES REQUIRED AFTER SOIL STRIPPING AND PAD BUILDING HAS TAKEN PLACE. COORDINATE WITH DEVELOPER FOR MEASURES REQUIRED UNTIL PROPERTY TURNED OVER FOR DEVELOPMENT. COORDINATE WITH SOIL CONSERVATION DISTRICT REPRESENTATIVE FOR ANY OTHER MEASURES REQUIRED DUE TO SITE CONDITIONS. Contact Person for Erosion Control & Sediment Practices T&W CORPORATION 3841 W. MORRIS STREET INDIANAPOLIS, IN 46241 TELEPHONE: 317-244-7637 CONTACT PERSON: STEPHEN D. SHEHORN - SSHEHORN@TWCORP. NET DOUGLAS L. BEAMER - DBEAMER@TWCORP. NET APPROTlED CONS TRUC'TION PLANS 5 ( I 3 I 8 7 4 6 2 -WARNING- THIS PLAN TO BE USED FOR EROSION CONTROL PURPOSES ONLY. ADDITIONAL EROSION CONTROL MEASURES MAY BE REQUIRED IN THE FIELD BY THE INSPECTOR. O 00 0 C14 b d• D c w 9 •O 42, .to s p4 V:= o � a N Z a 00"t00 0 ca O ..r , cl - - -0M enoCn o a'" ��a M0 0 0 Z0 ..w ALL m R�lv) N WLd �m [�� rn zi P4 " w m prq m 0 N c A N ULD � v z z N H J w zw O CL CI w _ ``��r,\11111111! I I I!►/q�l�i 140 Tgi S moi, V�,..��G�SERFo . v'A d NO. *-TE10201333 STATE OF = .TA E. SHIELDS JR. P.E. 1 01033 3841 W. Morris St., Irlpls., IN 46241 p. 31 .244.7637 + f. 317;244.6343 www.t-�,.v-corp.com SHEET NO. C201 PROJECT NO. 7ZI 4 2010 W09-0548 1 f