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<br />�OLYP�OPYLENE
<br />FLOW -CABASTCH
<br />FLOW B 00 T
<br />1. SET THE STAKES UPSLOPE ALONG THE LINE \ / GRATE 2 EACH
<br />DUMP STRAPS
<br />OF STAKES 1 5 2 0 o
<br />ORIGINAL , 2.0 2.0 v
<br />10, WOVEN WIRE FENCE (MIN. 14-1/2 GAUGE, �- GROUND 1.0 252.5 4 EXPANSION >
<br />MAX C-C MAX. 6" MESH SPACING) �-' j-- �-� j--- ELEVATION 3.53.Q RJTRAINT
<br />NTLcn��r �- H 4.0 4.� OVERFLOW ASHERS a. ow w z
<br />5 0 E 2 FLAT
<br />0' MAX C- 0 _�'� / / �''�f-�' ) 67 CU. YD./ACRE 2: 2:1 5.0 4.5 W Z �
<br />O H O O n
<br />C FL INSTALLATION BAG DETAIL � w L) o
<br />\\ 4' SEDIMENT -LADEN FLOW 67 W. YD./A ¢' RIPRAP >- >- v
<br />54" MIN. FENCE POSTS, �,�/ / , //\\�\,, RUNOFF
<br />REQ'D. DEPTH BELOW TOP OF INLET: (ExcnvAr�D) AX FILTER FABRIC �`co
<br />DRIVEN MIN. 12" INTO MIN. 1'-MAX. 2
<br />GROUND. 3. STAPLE FILTER MATERIAL 4. BACKFILL AND COMPACT GRAVEL** ORIGINAL co 0 o = o n o
<br />TO STAKES AND EXTEND \\ \ \ ELEVAT�ON p a u Q <
<br />IT INTO THE TRENCH. THE EXCAVATED SOIL / //\ A TEMPORARY INLET ,. } o z z
<br />\\/.I \//\�c� SECTION A- SEDIMENT FILTER DUMP STRAP DUMP STRAP Q m " > >
<br />LL0000
<br />GRAVEL SHALL BE 2"-3" CLEAN STONE o w w w w
<br />COMPACTED FILTER FABRICMAX. SLOPE 2: ° a
<br />BACKFILL OVER WIRE FENCE ��/_/ /--�,/\\�\\\/\\� \/\\/\\\��\'�` A NOTE: SILT SACK �o w
<br />//%//% ARGER PARTICLES RIPRAP TEMPORARY INLET SEDIMENT FILTER TO BE m ^ uj
<br />WEEP HOIEs \\\\\� �� �f INSTALLED ON ALL PAVED CATCH BASINS OR o 0
<br />STORM WATER WI �/ - FOR DEWATERING '-'//�// SETTLE OUTti� ENGTH (IN FEET) EQUAL ST0�2M INLETS. INLET FILTER TO BE SIMILAR o N N O p
<br />LARGE PARTICLES %\ 6 X DRAINAGE AREA TO STREAMGUARD AS MANUFACTURED BY
<br />REMOVED \\/\\ \/\\\��� / IN AC. $TORMWATER SERVICES CORPORATION r r
<br />/ ) (206-767-0441 OR SILTSACK AS
<br />i I ' / CRP© SHEET FLOW INSTALLATION ��\//\ /\\��� MANUFACTURED BY ATLANTIC CONSTRUCTION
<br />°� °° r, `° `fi r)
<br />t t iN�`'� (PERSPECTIVE VIEW) // //\// � DIVERSION DIKE FABRICS INC. (800-448-3636).
<br />F�-O� 3' MAX \\\\/ CLEAN FILTER S NEEDED. X w > - cn - o z cn
<br />TER FABRI ���`, i s �
<br />ij FIOw I t FLAOW DRAIN INLET //\/\ . �� ��� m o z m w W O
<br />a /\ -. /\� ��\� i QCCLU°ern < N
<br />ELEVATION , t %j\ B /\j� %// ///�//` / RAVEL ��` AN ACF ENVIRONMENTAL PRODUCT (NSTALATION PER MANUFACTURERS SPEC] _ w c� M Q O o
<br />/11 ////�/�%�%//\\/\\ ( ��'�� �-�� Zozwo�C° ten" cM
<br />POINT `A` SHALL BE j/ /��\/\//\//\\\ /\\\i,\\\//\j/\\j/��\//�/i �� �' �� \ cr a Q o o U o rw- O
<br />HIGHER THAN POINT `B' /�\//\/.�/\//\\� �` SILTSACK m Q
<br />�\\.�\��\��\.\ ��\,.� �\ ,� EXCAVATED A / a o
<br />e SPECIFIC APPLICATION AREA /` N7.S.
<br />DRAINAGEWAY INSTALLATION THIS METHOD OF INLET PROTECTION IS �natuniniuinptunuunniJi
<br />WOVEN WIRE FENCE ((MIN. 14 1 /2 GAUGE, (FRONT ELEVATION) a, �$ ti,yr�f
<br />MAX. 6" MESH SPACING) WITH FILTER CLOTH COVER APPLICABLE WHERE HEAVY FLOWS ARE �� L
<br />NOTE: INSTALL IN ACCORDANCE WITH SILT EXPECTED AND WHERE AN OVERFLOW
<br />CAPABILITY AND EASE OF MAINTENANCE OUTLET (PERSPECTIVE)
<br />POSTS: STEEL EITHER T OR U TYPE OR 2"x2" HARDWOOD FENCE DETAIL, EXCEPT AS NOTED ABOVE. ARE DESIRABLE. A s
<br />FENCE: WOVEN WIRE, 14-1/2 GA. 6" MAX. MESH OPENING
<br />GRAVEL FILLED SANDBAGS
<br />o FILTER FABRIC:
<br />ARE STACKED TIGHTLY * r NO. 84516
<br />1. MIRAFI 140N SEDIMENTATION/SILT FENCE EXCAVATED INLET TEMPORARY SEDIMENT TRAP BACK OF CURB t7 ? STATE OF 4rf
<br />COMPACTED FINISH GRADE N.T.s. -r'•
<br />BACKFILL WITHOUT WIRE SUPPORT -_ ©., t)S�o120pR \,
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<br />2. DUPONT TYPAR 3341 SEDIMENT TRAP ��,f,,,,F,`�'�Q''
<br />FLOW N.T.S. N.T.S. r ••�� ••
<br />3. OR APPROVED EQUAL. CURB
<br />r +- INLET
<br />\ \ r \\
<br />EXTEND E FENCE \ `� �/ /\`//\� \ TEMPORARY
<br />MIN. OF 2�INT0 TRENCH �\\-` UNDISTURBED ; SPILLWAY
<br />/// � Z GROUND SUMP El H
<br />ENT CATCH BASIN
<br />.-
<br />4" 4
<br />EMBEDpED FILTER FABRI , \RJR NC BARE GROUND
<br />MIN. 8 INTO GROUND �\ SOD LIMITSSHEET FLOW
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<br />PLACE THE END POST OF THE / ■ w
<br />CROSS-SECTION -�_ SECOND FENCE INSIDE THE A Q c„ cc
<br />END POST OF THE FIRST FENCE
<br />■ < O �
<br />1. WOVEN WIRE FENCE TO BE FASTENED SECURELY TO FENCE POSTS WITH WIRE TIES OR STAPLES. a CD u- c o
<br />2. FILTER CLOTH TO BE FASTENED SECURELY TO WOVEN WIRE FENCE WITH TIES SPACED EVERY PLAN VIEW CC
<br />24" AT TOP AND MID SECTION. LAKE / ROTATE BOTH POST AT LEAST � w m jzZ w a
<br />180 DEGREES IN A CLOCKWISE -' rs �
<br />3. WHEN TWO SECTIONS OF FILTER CLOTH ADJOIN EACH OTHER THEY SHALL BE OVERLAPPED OR U ¢ o
<br />BY SIX INCHES AND FOLDED. SWALE DIRECTION TO CREATE A TIGHT PONDING BACK OF CURB v = w � m
<br />4. MAINTENANCE SHALL BE PERFORMED AS NOTED IN THE EROSION CONTROL PLAN. COLLECTED MATERIAL SEAL WITH THE FABRIC HEIGHT SPILLWAY c, z v 0
<br />cc
<br />SHALL BE REMOVED WHEN SEDIMENT ACCUMULATES TO HALF THE HEIGHT OF THE SILT FENCE. MATERIAL94-- _ - _ - o <°t O x
<br />I=1I I -III -III -III -III -III -I 11=� ..� N a- co u Q
<br />DIRECTION OF RUNOFF WATERS
<br />z z O z
<br />Ir z I- >-
<br />SEDIMENTATION/SILT FENCE W/ WIRE SUPPORT + + + DRIVE BOTH POST ABOUT 10-IIf=111,,�i-i_I�I-III Iil�l U ui ¢ < }
<br />INCHES INTO THE GROUND AND -I - CURB INLET
<br />N.T.S. cc cr
<br />TEMPORARY SEDIMENT BURY FLAP dill illi CL a
<br />JUMP hill IIIT Q w < <
<br />CATCH BASIN J � Q
<br />cr
<br />N.T.S. ATTACHING TWO SILT FENCES C.)
<br />NOTES: SECTION A -A U
<br />1. PLACE CURB TYPE SEDIMENT BARRIERS ON GENTLY SLOPING STREET �
<br />RAME SEGMENTS WHERE WATER CAN POND AND ALLOW SEDIMENT TO W ~
<br />5' MIN. DIVERSION RIDGE REQUIRED SEPARATE FROM RUNOFF
<br />PROPOSED WHERE GRADE EXCEEDS 2% GREA�R 2. SANDBAGS of EITHER BURLAP OR WOVEN GEOTEXTILE FABRIC, ARE
<br />TOP OF BANK -,,,,.,STORM PIPE 2" X 4" WOOD FRAME 2% OR
<br />0 ✓f FILLED WITH GRAVEL, LAYERED AND PACKED TIGHTLY \�
<br />2
<br />_ 3. LEAVE ONE SANDBAG GAP IN THE TOP ROW TO PROVIDE A SPILLWAY v
<br />MIN. f EXISTING PAVED � � ei
<br />MOM
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<br />Y z 18" ROADWAY _ -_-III- FOR OVERFLOW Q
<br />Y z a MAX. DROP INLE _ _ __ _ _ _ _
<br />Q m m �� - WITH GRATE -III-) I I-III=III i iI I ; .III ;) 4. INSPECT BARRIERS AND REMOVE SEDIMENT AS NECESSARY. SEDIMENT
<br />m 3 3 * FABRIC UNDER GRATE I I -I ((,_, I (I -f I-1 I I= I i AND GRAVEL MUST BE REMOVED FROM THE TRAVELED WAY IMMEDIATELY
<br />o PROPOSED SWALE o 0
<br />J JI-
<br />II II FILTER FABRIC
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<br />� - o o _\ 3' MIN. 2" x 2" STAKE �I CURB INLET PROTECTION DETAIL
<br />SECTION A -A N.T.S. 0
<br />EXISTING SWALE
<br />EXISTING SWALE
<br />LL
<br />SILT BARRIER INSTALLED INSTALLED AT CORNERGATHER S SPILLWAY
<br />DOWNSTREAM OF PROP. DOWNSTREAM OF PROP. FABRIC
<br />SWALE CONNECTION STORM PIPE
<br />SEDIMENT BARRIER
<br />(SANDBAG TYPE SHOWN)
<br />EXIST. SWALE �/�\\/ � NOTE:
<br />SILT BARRIER AT SILT BARRIER AT ' '\\'/\\ USE SANDBAGS, SILT FENCE, cn
<br />//\ OR OTHER APPROVED METHODS
<br />CONNECTION OF SWALE TO CONNECTION OF STORM PIPE FABRIC EXTENDS 1' M11: /� SUPPLY WHEELS FANECE TOA ASH TO AS REQUREDIZE RUNOFF TO BASIN z
<br />EXISTING SWALE TO EXISTING SWALE
<br />N
<br />N.T.S. N.T.S. SILT FENCE INLET PROTECTION
<br />0 O N.T.S. FLOW �� �_ FLOW
<br />FILTER FABRIC A �' p . A OQ cn
<br />FILTER aoaoo°o°aoo°aoaoaoa°a°a°a°a°o°a CONCRETE BLOCKS' CONCRETE BLOCKS
<br />A C�j 2"-3 COARSE AGGREGATE Q O 12 MIN
<br />ooa000000o00o0000 o MIN 6" THICK
<br />FABRIC °o°o°o°oao°o°o°a°o°a°o°o°o°o°o° FILTERED O
<br />Q o a o�°moo ago o�(( a��o�o �° a ao o RUNOFFp
<br />oo°°I �t� � o0o Z ♦ o°°o° ♦ WA R O - �6
<br />Q o000 000o W ao°oo � O O ROO O Q O O '±^
<br />U. 0000l j0000 \\i\ /// \ FLO OO p o dJ0 O o OO�UJ �O
<br />0 0 o o
<br />j _ __ 0 O Lu
<br />N 0000l t0000 SEDIMENT FILTER INLET
<br />0000l I I t°oao DIVERSION RIDGE U Q
<br />a°a° I I t°°°° 20'R MIN. O
<br />g °°°°0000 I°°°° SECTION
<br />a 00o� - - -� 50' MIN
<br />;, z 0000l loogo 1. PLACE CONCRETE BLOCKS IN A SINGLE ROW AROUND PERIMETER OF
<br />c 0000� �0000 INLET ON THEIR SIDES, WITH ENDS OF ADJACENT BLOCKS ABUTTING. " U W
<br />e a0000 ° o 0 0 o o ° o �0060 2. HEIGHT 4F BARRIER VARIES USE STACKS OF 4-INCH, OR 12 BLOCKS. DRAIN GRATE TEMPORARY (n Q
<br />aaoaoao 000°oao 000aoaoaoa°ao-1 MIN. HEIGHT OF BARRIER 12 AND MAX. HEIGHT OF 24
<br />a°000 o°o°o°o° °o°o°o°o°o°o°o°o° DIKE IF NEEDED
<br />o 0 0 0 0 0 0 0 0 0 0 3.PLACE FILTER FABRIC OVER VERTICAL FACE OF CONCRETE BLOCKS. PLAN W /�
<br />M = GRATED SEDIMENT 4.THE SEDIMENT FILTER SHALL BE ANY NON -ERODIBLE MATERIAL SUCH AS LOOSE li Z
<br />INLET FILTER ROCK, BROKEN CONCRETE THAT WILL SLOW THE FLOW OF THE WATER AND ALLOW NOTE:
<br />N Q FLAN IT TO FILTER THROUGH AND OVER THE MATERIAL BEFORE ENTERING THE INLET.
<br />N w S5 1. THE ENTRANCE SHALL BE MAINTAINED IN A CONDITION THAT WILL PREVENT
<br />LL pP TRACKING OR FLOWING OF SEDIMENT ONTO PUBLIC RIGHTS -OF -WAY. THIS
<br />3 0 , C3 MAY REQUIRE TOP DRESSING REPAIR AND/OR CLEANOUT OF ANY MEASURES
<br />y BLOCK AND AGGREGATE �� USED TO TRAP SEDIMENT.
<br />o O INLET SEDIMENT FILTER 2. WHEN NECESSARY, WHEELS SHALL BE CLEANED PRIOR TO ENTRANCE ONTO U
<br />p PUBLIC RIGHT-OF-WAY.
<br />Z N.T.S.
<br />Q A 3. WHEN WASHING IS REQUIRED, IT SHALL BE DONE ON AN AREA STABILIZED
<br />w WITH CRUSHED STONE THAT DRAINS INTO AN APPROVED SEDIMENT TRAP
<br />z 1. DROP INLET SEDIMENT BARRIERS ARE TO BE USED FOR SMALL, NEARLY LEVEL DRAINAGE AREAS. (LESS THAN 5%) PLAN VIEW OR SEDIMENT BASIN. u
<br />a {�
<br />vit w 2. THE TOP OF THE FRAME (PONDING HEIGHT) MUST BE WELL BELOW THE GROUND ELEVATION DOWNSLOPE TO PREVENT RUNOFF TEMPORARY CONSTRUCTION ACCESS DETAIL
<br />m FROM BYPASSING THE INLET. A TEMPORARY DIKE MAY BE NECESSARY ON THE DOWNSLOPE SIDE OF THE STRUCTURE,
<br />o z
<br />� } N.T.S.
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<br />M E
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