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Home My WebLink About20171544 Ver 1_SW Diffuse Flow Plan_20171201� O � � 0 E��I��1 ,��1� ��I�IE�iT ��N��, �I��iI�E� � � g"�bo1 ��g��y� ��ll�Yll]�t�1C�l�� iIl�� Il��C� � 1��¢�� ll �Il�t9��]C`�IC°}' �IlQT��"�Il�Il71 -� ,rD � 1��,�1 �I°�� fl�� 1F�� -- -- -- - i�4� �i � � ,� � �(? � � ��L'Il�O� ��i2�IllllIl�dll�t ��,�fl➢Il�ll'�� JI'�Il➢�� ------- 1�� 1 ��1[IlIl�'mlt�ll�}o 11��]C`IlIl715 a`16Ill1QIL ��i�r01�9� �]N�Illll1� ----------------- T~ ~- l�i�� d. 1B�� '�� IB --- --- --- --- --- --- --- - ae� � 1��,¢1 °��'�Il�Il�� IE�� Il��r ��a�«�, �'�� °� --- -- -- -- � �ei�Il�v��ua��°ry ��m�c� �ll�iE ��a�e�c�� `�pn�� 2�Y�n 1`Y1�1��Il1�Il� dUIlIl�ill ��ll��II"D'll�Il]YIlIl��ll� �l�i��U------------------ � 1�� `'��m��,�� ll��m��4 �n�� '��1� �I°��= '� --------� ��t�t�� C'�mn2° IE' �1�� '�� E�E��- - - - - - - - - - - - - - - - - � ��Il�iEll� // (�tDRIl" ll' IlID��i" ��i�Jl� � `S�,Yll�llll �c�ll�'2LrCll�'ll�1IIIl7lIl�(lli� ��1�1�-- --- --- --- --- --- --- --- -- - 1��.�1 ��ll� 1E�� Il�� Il�v �'��,�-�1 �o �o � °000 1�� '��➢��q IE��lf� ��a�� '��ll�---- � 1�3[9t�a� �O��Jh lC'Il]��P �1tIlll�� ➢��i11IlIlIl9�Il�1iE 1 ]C'a�LJp ll �j��`��------------ l��a� 1F�' �� ][��Il�� dlIl�� 1�C'Il,�� °�'��-----� ] �d. 1��.�� IlIl�� 1B,�� -----------------------------------------------� 1 � � ° ➢� ��, , � 'ps� � � ;��,�•�� E� nu�� n�----------------------------- � ��s�� n��e� ��nnu��em��E �t�a��po 1��1 �'�� ,� _ _ A � �, ��1�� I` �-��« B_ ��¢� �r�� C � �ll�IlR�T➢llil7l�ll` 1L��SIlIl71 - - - - - - - - - � �L Il�P ll" �E i(� � 1� Il Il]Y11tIl71 � ll' IL� ��cL � Il 11Il _ �IlIl]CIlllif1L'a�L2ll�DIIIl 1ll�h5llIlIl --- --- --- --- --- --- --- --- --- --- � �'� l� � �°�, '�-l�`� � � �)1 �-j� °' � �� -�'�� '� �� l � � �, � 1�� -� �� ,� o�� LOCA TI�1�: BRIDGE 11t0. 49 O T�ER BEAR CREEI� 01� SR 1311 (BEAR CREEI� R OAD) TYPE OF WORI�: GRADII�G, DRAII�A GE, PA VI1�G, A11 tD STR UCT URE TO NC-903 _�:�. -�,, � . �_� � -L- `' � BEAR CREEI.0 R�Ap (SR 1311) �- ---___ - ; ; - �� BEGIN PROJECT 17BP.2.R.84 -L- Sta. 12 + 65.00 END CONSTRUCTION -Yl- Sta. 11 + 60.00 I � � BRIDGE �� + } _ N O. 49 �,� __, � ,,': %,�-�- _-� � .�� `�, �� . � .. ,; � - r, ---------------- T � �ENNY ��N ------------- -_ _ _LSR 13�9� D END PROJECT 17BP.2.R.84 -L- Sta. 17 + 50.00 END BRIDGE -L- Sta. 16 + 05.14 BEGIN BRIDGE -L- Sta. 14 + 79.85 �o �,°�� i C��S �G�s � �P� THIS PROJECT CONTAINS EROSION CONTROL PLANS FOR CLEARING AND GRUBBING PHASE OF CONSTRUCTION. THIS PROJECT HAS BEEN DESIGNED TO SENSITIVE WATERSHED STANDARDS. ENVIRONMENTALLY SENSITIVE ARF.A( S ) F.XIST ON THIS PROJECT Refer To E. C. Special Provisions for Special Considerations. ��AIl��I�E E�TVI��T�VIE�T'I°AL iI�TI'� �E�.�I��]["�V�]E�TfI' �F �I'��T��'I'ArI'I��T �IVI�I��T �]F HI�HWAY� 1t,Al.E)i�tlj`IV.Gi �1� ��T�A1�D ��]E.�I]FI��I'I��T� Erin Thompson LEVE L I I IA NAM E 4031 LEVEL IIIA CERTIFICATION NO. GRAPHIC SCALES ROADSIDE ENVIRONMENTAL UNIT Ki m I e>> H o r n Roadway Standard Drawings DIVISION OF HIGHWAYS PLA11rS PREPARED FOR � STATE OF NORTH CAROLINA THE 11tCDOT BY: OZo�� The follovving roadway english standards as appear m"Roadway Standard Drawings"- Roadway Design N��ENSE#F.o,o2 Unit - N. C. Department of Transportation - Raleigh, N. C., dated January 2018 and the latest 5 O �� 0 � O � oo azi FnvErrEvi��E sraEEr suiTE soo RALEIGH. NOftTH CAROLINA 2I60� P�oNE:,9,9,o,,.z�ao revison t ereto are app icab e to this project and by re erence ere y are considere a part o these plans. THESE EROSI0111 AND SEDIMENT CONTROL PLA11lS COMPLY 2018 STANDARD SPECIFICATIONS P�N$ WITH THE REGULATIONS SET FORTH BY THE 1604.01 Railroad Erosion Control Detail 1632.01 Rock Inlet Sediment Trap Type A 11tCG-010000 GEIVERAL C011ISTRUCTION PERMIT EFFECTIVE AUGUST 1, 2016 DA111 ROBINS0111, P.E. 1605.01 Temporary Silt Fence 1632.02 Rock Inlet Sediment Trap Type B ISSUED BY THE NORTH CAROLINA DEPARTMENT OF ENVIROIVMENT AND PROJECT ENGINEER 1606.01 Special Sediment Control Fence 1632.03 Rock Inlet Sediment Trap Type C 5� 25 � 5� 1�0 NATURAL RESOURCES DIVISI0111 OF WATER QUALITY. RIGHT OF WAY DATE: 1607.01 Gravel Construction Entrance 1633.01 Temporary Rock Silt Check Type A _JANUARY 31, 2018 1622.01 Temporary Berms and Slope Drains 1633.02 Temporary Rock Silt Check Type B ERI11t THOMPSON, P.E. 1630.01 Riser Basin 1634.01 Temporary Rock Sediment Dam Type A P RO F I L E( H O RI ZO NTAL) PROJECT DESIGN ENGINEER 1630.02 Silt Basin Type B 1634.02 1 emporary Rock Sedirnent Dam Type B LETTIIVG DATE: 1630.03 Temporary Silt Ditch 1635.01 Rock Pipe Inlet Sediment Trap Type A � Q �j Q � Q 2 Q 1630.04 Stilling Basin for Pumped Effluent 1635.02 Rock Pipe Inlet Sediment Trap Type B APRIL 25, 2018 1630.05 Temporary Diversion 1640.01 Coir Fiber Baffle 1630.06 Special Stilling Basin 1645.01 Temporary Stream Crossing PROFILE (VERTICAL) 1631.oi Matting Installation �'�� .s� I�� 1��9 '�' J�� _�� . � ll�� 1C' l�l� `��' �'� l�� o I� .�� .�� I � 1��1�� l I ��I—��,� `� �� SITE DESCRI�TlO STABI�IZqTlO Tl E Tl E�RA E EXCE�TlO S PERIMETER DIKES9 SWALES9 DITCHES AND SLOPES 7 DAYS NONE HIGH QUALITY ATER CHQ � ZONES 7 DAYS NoNE W W IF SLOPES ARE 10' OR LESS IN LENGTH AND ARE SLOPES STEEPER THAN 30l 7 DAYS NOT STEEPER THAN 2o191q DAYS ARE ALLOWEDo 7 DAYS FOR SLOPES GREATER THAN 50'IN SLOPES 30l OR FLATTER Iq DAYS LENGTHo ALL OTHER AREAS �ITH SLOPES FLATTER THAN qol Iq DAYS NONE9 EXCEPT FOR PERIMETERS AND HQW ZONESo N Z � i W � O, � � � Q I 0 � I �� L I � � � M O � / .� O � � i O � � 0 rn � a � .� � � � � � � O O � O � � O O � I J Q � � � O N \ � \ O Z a 6' 0� W a p � N O � � �'�. . )� � �� I � � � , � � EIP � � � — EXISTING R EiP� �� . ,J �y000E0 � � `�-��-�: Z m w � "' o O W a n U� � � DE�IEY L. PELLETIER. et ux QI� �3� PG �V� N 29°57'18' E 216.67' DEy�EY L. PELLET�ER. et ux �� e5r9 PG 7�� C�C II PG 63 % � � � � � � ��! � � � � �/ � O HENRY T. HEATY. et ux � �, � � � � � �e .�. � —V/— 0/1T C'�F., /�1/A7G / / / V/ J/t� ni nnn �^i_ P1 I ilT rl _ 1 J JJ ✓CJ � /1 � /'1/'1T r^1 _ � � � -BL- 2 -L- STA 14+F OFF 13043' RT i � m x N X ti � 60.00' -Ni z z � � � � � � � �, �� , �� m � 1) 5 � � � � VVOoi�ED \ i I O HENRY T, HEATY. et ux Q� a�� 303 I�� 12 �G �2 S 79°44'43' E �� O BOBBY G. HERR�NG.et ux �B 1284 PG 606 �C 7 PG 3� N 29°56'05' E 69.04' Z � � wW � N N N . � ♦ �� . i/ .� . _ ♦ INSTALL TURBID/TY CURTAIN (ANCHOR AS NEEDED) SEE DETAIL, SHEET EC-7 NOTE: L3RiUGE N0. 49 HAS VYOODEN DECK.SEAT, HEAD�VA�_�So �V(IVG 'NAL!_S, GUARL�h?AILS A?�D �'IL�SD ol�, � o ui ti W � ,� Z o� ,� s� o - D\D CONCRETE WASHOUT STRUCTURE _� _ onr � �� cn nn • im e >> orn CO2017 421 FAYETTEVILLE STREET, SUITE 600 RALEIGH, NC 27601 RIGHT-OF-WAY REV. CONST. REV. N"' � 6 1Z• �' O KE�IN P. HATCH �� d ��G �� . �ti/ �C � �� c�v� rnv.ic�. � i i �r.�.n.v�r END CONSTRUCT/ON PROJECT REFERENCE NO. SF -530049 RNV SHEET NO. SHEET NO. EC-3 / ��`O VO� \ /r, �,�5`� �PO NCDOT GPS BL-3 -L- STA 2PJ+84o69 OFF 18068' LT —I — �T C+., 7/1/� 7il �---�---- - - - ----- --� --- v \ • - - - EXfSTIPV� f2�/ - � - - ,� __ - - _ - 9� � �' �_ � , / � � � , . � p�` \ IMOODED / � � � `te � � � � _ - . ` \ O l�l 34° l2' 34. '` E� � � � .� � ,� � �000Fo �� T ` � ,� , � / `� �k ,� � �K ,k ~ — � / � � � � \ \ � � � � � � � � � � � � � � � � � � ,� �!= .�C � � `K �K ��iGri n�.inc O KELLEY M. KINCAID �� r �v �� PC � P� 3�5 PROJECT REFERENCE NO. SHEET NO. • i m e>> o r n SF -530049 E� -4 �2017 RNV SHEET NO. 421 FAYETTEVILLE STREET, SUITE 600 RALEIGH, NC 27601 RIGHT-OF-WAY REV. CONST. REV. , 1 I I � , I I �i � � � I I � �� , �� .� �� ,� (� ��5 -!!MP � � ��s � ��, �S � �G,�S , _ Po � SPECIAL ST/LL/NG , ` Po � I � BASIN (TYP) I � � � � � B , � B , � Z � Z � 2 2 N J � �J � o � � �, , > w , , � , , B � B � Z Z 1 1 i I 1 1 � � ` i � IMPERVIOUS ' � � � D/KE � `� , .- � � �� X � � l � � �, � � � . � , �� T , � T , I �� B 8 � \ �' \ , , IMPERV/OUS � J I a J •I S S � D/KE � " C , -� TB ,/ : g �� , TB ,l � �� -� S . S �. - � __ M� _ �iP � �� . TB , TB � - I -� - f , , V _ �. , � � w � � / 1 � ��+ �, � ��+ �._ V ��_ V � � . i . � J. . � \ � � � . � � � _ � �� / � � � / � �� .� s � .� s �� \ �� ,� . �� \ c \, �� , �� ,� � � . / . _ � � � � �,� ; � , o � / � -� � / � � � �, ��, } � � � ��, ; ' �e � i \ � � ��. s � � r� , �° - ; � � -- o — - ' �" - � �� , �-- , _ , , � — - — B S I = 0 8 4 ' C, ______ -- -- B � -� , - - �o _ — — --- •� ____ -�----- � � � � / , � � �� T ' _ -�= o� ----- ---- O � ` �� / � / / l�' / � � -� � CULVERT CONSTRUCTION SEQUENCE - STAGE 2 � � i,: , , o, , �' �� , 1. UTILIZE SPECIAL STILLING BASIN(S) DURING ;,. ' , �� m i i �� CONSTRUCTION AS NEEDED. ,=,�. �%�_' �� ' � ' 2. INSTALL PUMP AROUND OPERATION AS SHOWN , �' � _ / � , _ �- , , , r.� r - - - - - - � ON PLANS. - - - - - - _�____-�- , � � � ; � � ,' 3. INSTALL IMPERVIOUS DIKES, REROUTE DITCH , r ,�' ` -'� ,• o � ; �� FLOW AS NEEDED, AND BEGIN PUMP AROUND _ ' / o - -� � ; � �' OPERATION. ' , �;% , �� o; � _ � � �/� 4. REMOVE EXIST 48" CMP AND CONSTRUCT ; � _ Y �'��' �/� � ; � B S 2 – 4 7 , I ,J _ _ _ _ _ _ _ _ _ , / PROPOSED PIPE IN ACCORDANCE WITH THE PLANS. ; � � J � - � I � � _ _ _ _ _ _ _ _ _ , / Q CULVERT CONSTRUCTION SEQUENCE - STAGE 1 ; � ' DO NOT ALLOW WATER INTO PIPE UNTIL FINAL ; � ;� � ,' GRADING IS COMPLETE. ; � Y 1. MAINTAIN EROSION CONTROL MEASURED FROM ; � 5. REMOVE IMPERVIOUS DIKES, ANY SPECIAL ; � CLEARING AND GRUBBING PHASE ; � /\ STILLING BASINS, AND PUMP. DIVERT FLOW ,'' � � � 2. UTILIZE SPECIAL STILLING BASIN(S) DURING ; � �/ INTO NEWLY CONSTRUCTED CULVERT. ; � �� N �� CONSTRUCTION AS NEEDED. ; � � /�_ . � 6. STABILIZE AREA AS NECCESSARY. , � � � ��,� � r� I I �_ � �� i � I ( 1� � � � � N Z O N > w � c O, � � � Q I 0 � I �� L I � � � M O 0 � .� O � � i O � � 0 rn � a � .� � � � � � � O O � O � � O O � J Q � � � 0 N � � � 0 Z a 6' m "' a p � N O � � �'�. . )� � �� I � � � , � � EIP � � � — EXISTING R EiP� �� . ,J �y000E0 � � `�-��-�: z m w � Wo oW a n �� DE�IEY L. PELLETIER. et ux QI� �3� PG �V� N 29°57'18' E 216.67' DEy�EY L. PELLET�ER. et ux �� e5r9 PG 7�� C�C II PG 63 % � � � � � � ��! � � � � �/ � O HENRY T. HEATY. et ux � �, � � � � � �e .�. � -Yl- PnT Ctn l�-Fltl7�i -r i - rvi �rc� -lll- AR�` Ctn _ni_ AT cf„� � �y ��- � _ni_ AnT cf„ ii� -BL- 2 -L- STA 14+F OFF 13043' RT O HENRY T, HEATY. et ux Q� a�� 303 I�� 12 �G �2 O BOBBY G. HERR�NG.et ux �B 1284 PG 606 �C 7 PG 3� - GRADE TO DRAIN 72" CAP (BURIED 1') CLASS I RIP RAP (BANKS ONLY) EST 25 TONS EST 30 SY GFD ♦ �� . i/ .� . _ ♦ N 29°56'05' E 69.04' Z � � wW � N N N . � � CLASS 'B' RIP RAP EST 2 TONS EST 7 SY GFD 15" RCP-IV INSTALL TURBID/TY CURTAIN (ANCHOR AS NEEDED) SEE DETAIL, SHEET EC-7 NOTE: BRIDGE N0. 49 HAS VYOODEN DECK,SEAT, HEAD�yALLS, �lIIVG VJALL.S. GUARQP,AILS AND f'ILES� CONCRETE WASHOUT STRUCTURE _� _ pnr � �-� sn_nn • im e >> orn CO2017 421 FAYETTEVILLE STREET, SUITE 600 RALEIGH, NC 27601 RIGHT-OF-WAY REV. CONST. REV. N "' 6 1Z• O KE�IN P. HATCH �� d ��G �� . �ti/ �C � �� r�vu rrcv�rc. � � irsr.�.ri.ts4 END CONSTRUCT/ON � � ..�-r , � ..��1 � � � / � � � PROJECT REFERENCE NO. SF -530049 RNV SHEET NO. SHEET NO. EC-5 / ��`O VO� \ /r, �,�5`� �PO CDOT GPS BL-3 18068' LT -1 - PT Ctn �l+l�i �tl -�- - � v \ � � � _ ��► — . � r`'-r�'-��,� J�— � -J' ��—�,,�� _ �'/( \ �- � � , � s a � �!= � � 4�OODo=D � � �' � � � � \ � � � � � �= � � \ � � � � � � � � � � � � \ � � O KELLEY M. KINCAID �� r �v �� PC � P� 3�5 BRIDGE APPROACH SLAB EXIST RDWY. FILL EXCAVATION CLASS II RIP RAP ISOMETRIC VIEW nri T rrninr � I r�'�'I��■�, VIEW FROM SLOPE NOTES: PROJECT REFERENCE NO. SF -530049 WW SHEET NO. USE MINIMUM 12 IN. DIAMETER COIR FIBER (COCONUT FIBER) WATTLE AND LENGTH OF 10 FT. EXCAVATE A 1 TO 2 INCH TRENCH FOR WATTLE TO BE PLACED. DO NOT PLACE WATTLE ON TOE OF SLOPE. USE 2 FT. WOODEN STAKES WITH A 2 IN. BY 2 IN. NOMINAL CROSS SECTION. INSTALL A MINIMUM OF 2 UPSLOPE STAKES AND 4 DOWNSLOPE STAKES AT AN ANGLE TO WEDGE WATTLE TO GROUND. PROVIDE STAPLES MADE OF 0.125 IN. DIAMETER STEEL WIRE FORMED INTO A U SHAPE NOT LESS THAN 12" IN LENGTH. INSTALL STAPLES APPROXIMATELY EVERY 1 LINEAR FOOT ON BOTH SIDES OF WATTLE AND AT EACH END TO SECURE IT TO THE SOIL. WATTLE INSTALLATION CAN BE ON OUTSIDE OF THE SILT FENCE AS DIRECTED. INSTALL TEMPORARY SILT FENCE IN ACCORDANCE WITH SECTION 1605 OF THE STANDARD SPECIFICATIONS. . INSET A FILL c' n�� : : : : . . 1"-2" TRENCH . ... ►► .... ��. � SIDE VIEW �ILT FENCE POST = INSET A SHEET NO. EC -6 DOWNSLOPE STAKE FLOAT /NG T URBID/T Y CURT A/N USE TH/S DEV/CE FOR CONSTRUCT/ON OF THE PROPOSED BULKHEADS W/T HlN T HE EX/ST lNG W AT ERW AY. MATER/AL AND /NSTALLAT/ON REFERENCES: NCDOT - "BMP'S FOR CONSTRUCT/ON AND Ma�NrENANcE acr�v�r�Es�� fAUGUST 2003, PAGES 74 AND 751 SECTION 5.2.5 "TURB/D/TY CURTAIN" (http://wwW.ncdot.org/doh/operations/BMP_monuol/ down/oad /BMP_Monual.pdf l NCDOT SPEC/AL PROV/S/ON - „FLOAT /NG T URB/D/T Y CURT A/N" (http://Www.ncdot.org/doh/operotions/dp_chief _eng/ roodslde/soi l_water/pdf /F/oati ngT urbldPtyCurtai n.pdf J •� � ::� : �� Description This work consists of furnishing a F/oating Tu�bldity Curtain to dete� silt suspension and movement of silt particles during construction. The f/oating turbidity curtoin sholl be constructed ot /ocotlons os directed. Materials The curtain mate�ia/ shall be made of a tight/y Woven ny/on, plastic or other nondeterioroting moteri al meeti ng the f olloWi ng speci f i cati ons: Property Grab tensile strength Mullen burst stength T ropezoi d teor strength Apparent opening size Percent open orea ;md - machine direction xcd - cross mochlne dlrectlon Va/ue �md -370 /bs scd -250 /bs 480 psi rmd -100 /bs =cd -60 /bs 70 US standard sieve 4% permi tti vi ty 0.28 sec -1 /n tl� event that more than one width of fabrlc is required, a 6" over/ap of the materia/ shall olso be required. The curtain materia/ sholl be supported by a flotation material having over 29 /bs/ft buoyancy. The f/oating curtain sholl have o 5/l6" ga/vanized chain as ballast and dual 5/l6" ga/vanized Wi�e ropes with a l�avy viny/ cooting as lood lines. Constructlon Metr�ods The Controctor shall maintain the F/oating Turbidity Curtain in a satisfactory condition until Its �emoval is requested by the Engineer. The curtaln shall extend to the bottom of the Jurisdictionol resource. Anchor the curtoin occording to manufacturer recommendations. �leasurement and Payment Flooting Turbidity Curtoin Will be meosured ond poid for as the octuol number of square yords of curtoin furnished os specifled ond occepted. Such price ond poyment Will be full compensation for the Work as described in this section inc/uding but not limited to furnishing all materials. too/s, equipment, and all incidentals necessary to complete the Work. Payment Will be mode under: Poy ltem Flooting Turbidity Curtoin � O N \ � \ O Pay Unit Square Yord s.� - �►�,� �,��►�;�►� 5.2.5 Tur�idity Curtain Purpose Used as instream erosion control filtration de�ice to isolate the streambank work from the normal flow of the stream. This device is narmally used in open �raters for cantainment in �ork zones. May also be used acrass channels �ith very la�r fla�r far shart- term �ork �hen anchored properly. v ��_1� �,�� . ��_�, . i.. . '�v'•_Yl -t�.� , �. _ .__ . : , , - - _ �.= ��• �- _ � �W'�� •°"C,� r`�„G1J�`�� 'irl�,J*',u� ,i_, ,_ �1 _ _ _ _ �� - � -.��-� _��.-�.-Rr �- �--_` _ - =;� =� _=� .�- .� = - - �- -� _�-� -�� .�-��. _ � � ,..� --��'-- � u ��`_".�� `�"��_ - _ _ -- �-�_ �� __ --�._� � �� ` ��=�- �'"�1= -= � --�=v�- `�-..�- � -�,. =� � ,�. _ K�� h ��. �_ Figure 33. Turbidity Curtain Conditions Where � When perForming �rark an a stream bank in a small laealized Practice Applies area. � When the repair or construetion acti�ities will not require an e�ctended period of time to complete. Conditians Where Practice Daes Nat �PP�Y � Across flo�ring streams. Turbidity curtains are not designed as prefabricated dams. Construction The curtain should be made of a tightly v�raven nylon, plastic or ather non-deteriorating material. The material shall meet the following specifications: North Carolina Department of Transportation August 2003 BMFs for Constructic�n and Maintenance Activities Page 74 Maintenance Typical Problems Pro e Grab tensile strength Mullen burst strength Trapezoid tear strength Apparent ❑pening size Percent open area 5.2 - Flow Diversion Value *md-370 Ibs. ��.65 Kn} *cd-25� Ibs. �1.�1 Kn} 48� psi �33�7 kpa} *md-1 �0 Ibs. (�.45 Kn} *cd-6� Ibs. (�.27 Kn} 7� us standard sie�e (�.21 � mm} 4% permitti�ity 0.28 sec-1 �`md - machine direction *cd - cross machine direction � A flotation material with v�er 29 Ibs.lft. �43 kglm} buoyancy shall support the curtain material. A 5116 inch (7.8 mm) gal�anized chain shall act as ballast for the floating curtain. Dual 5116 inch (7.8 mm} gal�anized wire ropes with a hea�y �inyl coating shall be used as the Ioad lines. • Inspect the curtain, flotation and ballast to ensure the work area is securely partitioned from the stream flow. � Remo�e accumulated sediment and debris. � Does not permanently remo�e sediment. • Improper anchoring of curtain on channel bottom. � Tidal flows requiring frequent repositioning North Carolina Department of Transportation August 2003 BMPs for Constru�tion and Maintenance A�ti�ities Page 75 P TING DETAILS SEEDLING / LINER BAREROOT PI,ANTING DETAIL HEALING IN 1. Locate a healing—in site in a shady, well protected area. 2. Excavate a tlat bottom trench 12 inches deev and nrovide draina�e. 3. Backfill the trench with 2 inches well rotted sawdust. Place a 2 inch layer of well rotted sawdust at a sloping angle at one end of the trench. ,� 4. Place a single layer of plants �� G i against the sloping end so that � the root collar is at ground level. //;`" 1 ` ... � ` /j / % �/\ i�\i�\�.� //�// �j/,. • . /�� /�// : . _ _ : _ ''. . . � � � 5. Place a 2 inch layer of well rotte sawdust over the roots maintaining a sloping angle. �l �/_/_ I_'L-.1.' 1 _/_ / L' 1'1 '1 . : _ "., - -�-.. " .-::�- .�..; :. :.. �� .' . "_ . .. �-. .. - �.: - .: " --.� . . � \�.' � ��\\� . �\�� ;. "--- ��i :. ..:.� i:..� , . ... �.... �.: � 6. Repeat layers of plants and sawdust as necessary and water thoroughly. � O N \ � O �'�� .s� I�� 1��9 '�' J�� _�� . � ll�� 1C' l�l� `��' �'� l�� o I� .�� .�� I � 1��1�� l I ��I—��,� `� �� DIBBLE PLANTING METHOD USING THE KBC PLANTING BAR l. Insert planting bar 2. Remove planting bar as shown and pull handle and place seedling at toward planter, correct depth. / 4. Pull handle of bar 5. Push handle forward toward planter, firming firming soil at top. soil at bottom. PLANTING NOTES: PLANTING BAG During planting, seedlings shall be kept in a moist canvas bag or similar container to prevent the root systems from drying. KSC PLANTING BAR Planting bar shall have a blade with a triangular cross section, and shall be 12 inches long, 4 inches wide and 1 inch thick at center. ROOT PRUNING All seedlings shall be root pruned, if necessary, so that no roots extend more than 10 inches below the root collar. 3. Insert planting bar 2 inches toward planter from seedling. � 6. Leave compaction hole open. Water thoroughly.