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Home My WebLink About20190145 Ver 1_SpringsideCulvert_Jan30_PCN_20190130TRAFFIC CONTROL SEQUENCE: 1. CONTRACTOR TO UTILIZE TEMPORARY TRAFFIC CONTROL DEVICES TO INSTALL UPSTREAM PORTION OF 36" PIPE FOR TEMPORARY DRAIN. 2. INSTALL NEW JERSEY MEDIAN BARRIER OR APPROVED ALTERNATIVE CONTROLS FOR DIVERTING TRAFFIC WHILE DOWNSTREAM END OF TEMPORARY DRAIN, AND THEN BOX CULVERT IS INSTALLED. GRAVEL SHOULDER ALONG THE LAKE SHOULD BE BUILT UP AS NEEDED. MINIMUM ELEVEN-FOOT WIDTH OF CLEARANCE MUST BE MAINTAINED AT ALL TIMES FOR FIRE TRUCK ACCESS. 3. AFTER DOWNSTREAM CONSTRUCTION IS COMPLETE, BARRIERS AND SIGNAGE SHOULD BE RELOCATED FOR MOVING ONE-WAY TRAFFIC TO THE DOWNSTREAM SIDE OF THE ROAD. 4. UPON COMPLETION OF BOX CULVERT AND REMOVAL OF UPSTREAM END OF 36" TEMPORARY PIPE, CONCRETE BARRIERS CAN BE REMOVED AND TEMPORARY TRAFFIC CONTROL DEVICES USED TO FACILITATE REMOVAL OF REMAINDER OF PIPE AND RE-PAVING OF THE ROAD. Traffic Control Plan - Downstream Construction REV REVISIONS BY DATE # ISSUE DATE: VILLAGE PROJECT NUMBER: JEC PROJECT NUMBER: 17-087-010 PRELIMINARY NOT FOR CONSTRUCTION PREPARED BY: ..\..\..\..\..\ADMIN\Logo—J EC\J EC—logo—long_GR,4YSCALE.j pg PO BOX 2294 LIC # C1842 KERNERSVILLE, NC 27284 OFFICE: (336) 996-9974 jewellengineering.pro Traffic Control Plan - Upstream Construction PREPARED FOR: Springside Culvert Replacement iT�LL�i,G� �F ��n��S , , _ . ., ,, , . Tra ic Contro P a n SHEET NO. 3.0 TCE TCE w U � _--- -- --- Po �_ ; --- � w U H w U H w U � W U � w U � w U � 'ntrol V � , = _',, � � � � � � i� PROPOSE�� " BOU ARY OF COFFE AM OR DE RAIL SYSTEM ce UTILIZE EXISTING CMP FOR TEMPORARY PUMP AROUND OPERATION I- ------ Pond --- ---- - w� _ _ U — � � I � � - � � � 4 � � i'� 745e8�� ; � I �- � i I I (/� � �)�I ( ;'� �) , ___ _ Ii ALL CONSTRUCTII M' EQUIPMENT MUST ENTER AN IEXIT SITE FROM TEMPORAR ROAD SURFACE TO AV�I[� TRACKING SEDIMENT TO Pl�6LIC ROADWAY. � � ,. � i z C/) � � ,� � � �� 3 i9 - p , i X �� C� ',� I 1� � _ 1 L_; _J � 1 " CMP �' �' �' j j ! j ',, ; �. , _� 1�8' CMP ; � \ i �� 1---- i � —�� 18� CMP I ' V � � �� ' � � , r � �� ; �. � r = ' » �� RA 6 pp — TEMPORA Y _ � I � H I w I U ~ I CONTRACTOR TO EXCAVATE 2-3' � BELOW PIPE INVERT, TO EXTENT I � FEASIBLE, AND PLACE STONE, SURROUNDED BY FILTER STONE, IN FRONT OF PIPE TO INHIBIT SEDIMENT MIGRATION FROM POND. w U -� - w U H w U H w I � CORNER AREA TO BE USED FOR PLACEMENT OF EXCESS SOILS AND SEDIMENTS. SILT FENCE TO BE INSTALLED TO PROTECT SURROUNDING AREAS FROM SEDIMENT. AREA MUST BE GRADED TO AT OR BELOW ROADWAY ELEVATIONS AT END 0 PRO,.�GT. TcF TCE � 0 5' 10' 20' SCALE: 1 "= 10' REV REVISIONS BY DATE # LIMITS OF DISTURBANCE 0.28 ACRES - TCE TCE - � � � �D � `C Cf I � I . �--- - --- ------- ---- --------- Asphalt drive ------- ./� ��E TCE � �� F --- \ — � �, --- -------- F - - - - --- ---- \ ----- --- - -- --- �— - �i" -- - - ], ------ 7 4 0 _ -- � — �_ ------- ----------- � �- _ \ / --- - -- - - �C� F \ �� _ _ __ \ ___ � I � , I � t� r, %� j � � �� I i \ � � �� , , \i �________ � �� D � -�G� � w , \ U \, �� 7� w U � - �STAGING AREA TO BEGIN AT LEAST 10LF BEYOND LAST DRIVEWAY ON EDGEWATER DRIVE. Springside Pond �� EDGEWATER DRIVE SHALL REMAIN OPEN TO LOCAL TRAFFIC AT ALL TI M ES. � � EROSION & SEDIMENT CONTROL SEQUENCE: 1. CONTRACTOR TO INSTALL A DOWNSTREAM CHECK DAM AT END OF PROPOSED PERMANENT STILLING BASIN AS EROSION CONTROL MEASURE FOR CONSTRUCTION ON DOWNSTREAM SIDE. 2. DOWNSTREAM STILLING BASIN SHOULD BE EXCAVATED FOR USE AS A TEMPORARY EROSION CONTROL MEASURE ONCE NC DEQ HAS APPROVED SITE FOR CONSTRUCTION TO BEGIN. 3. IT IS RECOMMENDED THAT A SUMP AREA BE EXCAVATED FOR INSTALLATION OF A PUMP ROUTING FLOWS THROUGH ONE OF THE 18" CMPS FURTHEST FROM THE PROPOSED BOX CULVERT. LAKE LEVELS SHOULD BE DRAWN DOWN AT LEAST TO TOP OF SEDIMENT BEFORE TEMPORARY 36" PIPE IS INSTALLED. 4. 36" PIPE SHOULD THEN BE INSTALLED TO FACILITATE STORM CONVEYANCE THROUGH POND AS PROJECT PROCEEDS. A STONE FILTER AREA, WITH A MINIMUM TWO TO THREE FOOT DEPTH BEFORE PIPE, SHOULD BE INSTALLED UPSTREAM OF PIPE INVERTTO INHIBIT DOWNSTREAM SEDIMENT MIGRATION. 5. DOWNSTREAM CULVERT CONSTRUCTION CAN THEN PROCEED. DOWNSTREAM SLOPES SHOULD BE SEEDED AND STABILIZED PRIOR TO SHIFTING CONSTRUCTION TO UPSTREAM SIDE. ANY ACCUMULATED SEDIMENTS SHOULD BE REMOVED FROM STILLING BASIN AND RIPRAP INSTALLED ON BASIN BOTTOM. 6. COFFER DAM OR SLIDE RAIL SYSTEM WILL BE INSTALLED TO FACILITATE DEWATERING AND SEDIMENT REMOVAL FOR INSTALLATION OF UPSTREAM CULVERT, CONCRETE STRUCTURE, AND GABION WALL. 7. AFTER BOX CULVERT INSTALLATION IS COMPLETE, AND SLIDE RAIL SYSTEM IS REMOVED, 36" CPP SHOULD BE REMOVED AND NEW ASPHALT PLACED OVER ALL DISTURBED AREAS OF SPRINGSIDE DRIVE. 8. ALL DISTURBED AREAS ARE TO BE SEEDED AND STABILIZED. SEEDING NOTES N A STAGING AREA ��\, I' I � �G� " ` '--C� � ;� � / v � � �—, '�G EROSION CONTROL NOTES: 1. THE CONTRACTOR SHALL INSTALL ALL EROSION AND SEDIMENT CONTROL MEASURES AND DEVICES ACCORDING TO THE STANDARDS AND SPECIFICATIONS OF THE NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY AND APPLICABLE STATE AND LOCAL LAWS AND ORDINANCES, AND PREVENT STANDING WATER WITHIN PROJECT LIMITS. � 2. PERMITS HAVE BEEN OR WILL BE OBTAINED FROM NCDEQ AND THE US ARMY CORPS OF ENGINEERS FOR THIS PROJECT. CONTRACTOR SHALL COMPLY WITH ALL PERMIT CONDITIONS. ISSUE DATE: VILLAGE PROJECT NUMBER: JEC PROJECT NUMBER: 17-087-010 3. CONTRACTOR SHALL INSTALL ALL TEMPORARY EROSION CONTROL DEVICES WITHIN THE PROJECT AREA AS INDICATED ON THE PLANS PRIOR TO COMMENCING EARTHWORK. IF ADDITIONAL I STAGING/STOCKPILE AREA IS REQUIRED, THE AREA MUST BE APPROVED BY THE VILLAGE AND SILT FENCE MUST BE INSTALLED BEFORE USE. 4. CONTRACTOR SHALL ENSURE THAT DRAINAGE IS DIRECTED INTO TEMPORARY SEDIMENT DEVICES THROUGHOUT THE CONSTRUCTION PERIOD. 5. AS EACH PORTION OF CONSTRUCTION IS COMPLETE, CONTRACTOR SHALL INSTALL PERMANENT STABILIZATION. AT END OF PROJECT, WHEN AUTHORIZED BY THE ENGINEER, CONTRACTOR SHALL REMOVE ALL TEMPORARY EROSION CONTROL MEASURES, INSTALL PERMANENT STABILIZATION, AND RESTORE THE SITE AS SHOWN ON PLANS, OR AS CLOSELY AS POSSIBLE TO ORIGINAL CONDITIONS. 6. CONTRACTOR SHALL PROVIDE SOIL STABILIZATION FOR ALL DISTURBED AREAS BASED ON TIMEFRAMES SHOWN ON STABILIZATION TIMEFRAME CHART WITHIN THE SPECIFIED CALENDAR DAYS FROM THE LAST LAND-DISTURBING ACTIVITY. 7. CONTRACTOR SHALL BE RESPONSIBLE FOR THE ACCOMMODATION AND MAINTENANCE OF BASE AND STORM FLOWS IN ALL AREAS OF THE PROJECT SITE THROUGHOUT THE CONSTRUCTION PERIOD. IF IT IS NECESSARY TO PUMP ON-SITE FLOW DURING CONSTRUCTION ACTIVITIES, SEE TYPICAL PUMP-AROUND DETAIL 1/ 7.1. 8. CONTRACTOR SHALL INSPECT SITE AFTER EACH RUNOFF PRODUCING RAINFALL AND REPAIR VISIBLE EROSION. CONTRACTOR SHALL REPAIR AND REPLACE EROSION CONTROL DEVICES AS NECESSARY. 9. CONTRACTOR SHALL TAKE APPROPRIATE MEASURES TO PREVENT SEDIMENT FROM LEAVING SITE. STREETS AND PAVED PARKING AREAS SHALL BE SWEPT REGULARLY TO KEEP THE TRACKED SEDIMENT FROM ENTERING THE STORM DRAINS AND STREAM. 10. ALL STREAM WORK SHALL BE PERFORMED IN THE DRY. THE CONTRACTOR SHALL TAKE APPROPRIATE ACTION TO ENSURE THAT SUCH REQUIREMENTS ARE SATISFIED. 11. DE-WATERING OF STRUCTURES WITH SEDIMENT-LADEN WATER DIRECTLY TO STREAMS OR STORM DRAINAGE SYSTEM IS PROHIBITED. THE CONTRACTOR SHALL TAKE APPROPRIATE ACTION TO ENSURE THAT SUCH PROHIBITED ACTIVITIES DO NOT OCCUR. 12. PERMANENT GROUND COVER IS REQUIRED ON ALL DISTURBED AREAS OF THE CONTRACT. MULCHING SHALL BE PROVIDED FOR ALL AREAS REQUIRING SEEDING. 13. WHEN VEGETATION IS ESTABLISHED, CONTRACTOR SHALL CALL FOR FINAL SITE INSPECTION BY THE VILLAGE OF CLEMMONS. PREPARED BY: PREPARED FOR: PRELIMINARY NOT F O R ��ADMIN\Logo—JEC\JEC—logo—long_GR,4YSCALE.jpg C O N S T R U CT I O N KER ERSVILLE, NC 27284 LIC # C1842 OFFICE: (336) 996-9974 jewellengineering.pro � � , � "\ � \� \�; �� TEMPORARY SEEDING 1.0 DESCRIPTION THIS WORK SHALL CONSIST OF FURNISHING AND INSTALLING ALL TEMPORARY HERBACEOUS SEED AND MULCH FOR ALL AREAS DISTURBED BY CONSTRUCTION OR AS DIRECTED BY THE ENGINEER. TEMPORARY SEEDING SHALL BE COMPLETED WITHIN 24 HOURS OF COMPLETION OF GRADING ACTIVITIES IN ANY WORK AREA. TEMPORARY SEEDING SHALL NOT BE REQUIRED IN AREAS IMMEDIATELY SEEDED WITH PERMANENT SEED. 2.0 MATERIALS SEED: APPLY THE FOLLOWING VEGETATION AT THE LISTED RATES. • FALL, WINTER, AND SPRING SEEDING (AUGUST 15-MAY 1): RYE GRAIN 120 LB PER ACRE • SUMMER SEEDING (MAY 1-AUGUST 15): BROWNTOP MILLET 40 LBS PER ACRE MULCH: APPLY 4,000 LBS./ACRE GRAIN STRAW OR EQUIVALENT COVER. PROVIDE BIODEGRADABLE MATTING IN LIEU OF MULCH ON SLOPES 3:1 OR STEEPER. PERMANENT SEEDING 1.0 DESCRIPTION APPROVED DATES FOR PERMANENT SEEDING ARE SEPTEMBER 1 TO OCTOBER 31 AND FEBRUARY 15 TO APRIL 30. OUTSIDE OF THESE TIME FRAMES, PERMANENT SEEDING CAN ONLY BE DONE WHEN COMBINED WITH TEMPORARY SEED UNDER COIR MATTING OR WITH PRIOR APPROVAL BY THE ENGINEER. 2.0 MATERIALS PERMANENT SEEDING MIXTURE (SPRING) DATES SPECIES RATE (LBS/ACRE) FEBRUARY 15 - APRIL 30 TALL FESCUE 200 NOTE: IF SEEDED AT THIS TIME, RE-SEEDING IN THE FALL WILL BE NECESSARY IF PERMANENT VEGETATIVE COVER IS NOT ADEQUATELY ESTABLISHED. PERMANENT SEEDING MIXTURE (FALL) DATES SPECIES RATE (LBS/ACRE) SEPTEMBER 1- OCTOBER 31 TALL FESCUE 200 MULCH: APPLY 4,000 LBS./ACRE GRAIN STRAW OR EQUIVALENT COVER. PROVIDE BIODEGRADABLE MATTING IN LIEU OF MULCH ON SLOPES 3:1 OR STEEPER. SEE SPECIFICATIONS FOR SEEDING METHODS AND WARRANTY. STABILIZATION TIMEFRAMES SITE AREA DESCRIPTION STABILIZATION TIMEFRAME EXCEPTIONS PERIMETER DIKES, SWALES, DITCHES, SLOPES 7 DAYS NONE HIGH QUALITY WATER (HQW) ZONES 7 DAYS NONE SLOPES GREATER THAN 3:1 7 DAYS IF SLOPES ARE 10' OR LESS IN LENGTH AND ARE NOT STEEPER THAN 2:1, 14 DAYS ARE ALLOWED. 14 DAYS 7 DAYS FOR SLOPES GREATER THAN 50' IN LENGTH SLOPES 3:1 OR FLATTER 14 DAYS NONE, EXCEPT FOR PERMIETERS AND HQW ZONES. ALL OTHER AREAS WITH SLOPES FLATTER THAN 4:1 Springside Culvert Replacement Erosion Se iment Contro P an r ♦ SHEET NO. 4.0 REV REVISIONS BY DATE # ISSUE DATE: VILLAGE PROJECT NUMBER: JEC PROJECT NUMBER: 17-087-010 PRELIMINARY NOT FOR CONSTRUCTION PREPARED BY: ..\..\..\..\..\ADMIN\Logo—J EC\J EC—logo—long_GR,4YSCALE.j pg PO BOX 2294 LIC # C1842 KERNERSVILLE, NC 27284 OFFICE: (336) 996-9974 jewellengineering.pro PREPARED FOR: iT�LL�i,G� �F ��n��S , , _ . ., ,, , . NOTES: 1. CONTRACTOR SHALL PROTECT WATER AND SANITARY SEWER PIPES DURING BOX CULVERT AND TEMPORARY PIPE INSTALLATIONS. 2. PURPOSE OF TEMPORARY PIPE IS TO ENHANCE FLOOD CONVEYANCE FOR PROTECTION OF ROAD AND CONSTRUCTION SITE AS EXISTING 18" RCPS ARE REMOVED OR PARTIALLY OBSTRUCTED FOR PUMPING OR SIPHONING. CONTRACTOR MAY PROPOSE ALTERNATIVE TEMPORARY PIPE LOCATION, CONFIGURATION, SIZE AND/OR ALIGNMENT SUBJECT TO ENGINEER APPROVAL. Springside Culvert Replacement PLAN PROFI LE SHEET NO. �� 1 HAPE GABIONS AGAINST END OF PROPOSED BOUNDARY WALL AND PROVIDE OF COFFER DAM OR MINIMUM ONE FOOT SLIDE RAIL SYSTEM THICKNESS OF #5 „�,�� °na�"'9 W1fe ,�� 2. Pull up the sides and the STONE AGAINST BACK ""' '- Txx r Maccaferri Gabions are � y� diaphragms to form an open box. Be i � .x x��Af� i AND SIDES OF "`'��;,� delivered to the job site in T � sure the top of the face and the side �� GABION WALL "' '„� bundles. They are y�,�, ;'�` ��r are at the same level. � �� i�r�� x `xx r ��'xr., �xh�''� i AREA BETWEE ,Y � compressed and strapped in ?��;' �' T ;�,�x " ' ' �� a a a a a �" the factory for easier shipping �'�;;� r�� , 3. Fold by hand the end of the � �� B��M ROW �F �T s�,r x r � L� TOP OF WINGWALLS and handling. � A, r�a reinforcing wire of the main unit and GABION WALL TO BE a a >x� � a` �= x=r SURROUNDED BY a a AND HEADWALL AT g �'�A�'1 '��,�Y to stand by itself. � � � � � MINIMUM ONE-FOOT 742' strappin wire `` ��,�x � ".�z the diaphragms allowing the gabion � � � 3 4 THICKNESS OF #5 ° STONE a fig.l x� ,� s Back & Lid � r� LID � Y Diaphragm End '� c��x5 r��'�` rt �`�'r r � t� r Y�!X � fig.3 DIAPHRAM � � � a ��X' A A ' ' ___ ELEV r �"�c� `��`�r � ��'�'�'' i i � > � > x�x x r� x „� i i � � 74O.�J � `� �1 ,' END � I / � � � ° , � S �' ��f � A�� ] � h 'I' �z��, a '� ' O '�/ O '�/ O O 1 TOP Y[ �Y BACK ti x7��! a ELEV � � x�r x x `r `;�� f �lSS 737.5 ELEV 7 � � Y � 742' x x ASSEMBLED `xx � , � �N D �� Trf CTI`CA]Y,C(Y I 1� (� x a �,Y�, h�r�r4�z� }Y�z � GABION BASKET " , �� ,� ,�� o r� ] a � Frontface 7r��x�r �r�� FRONT iY Edge 11z � 1X� �� a fig.2 / �� <�� 1. Open and unfold the gabions one by one /� L fig. 4 on a flat, hard surface. Eliminate all folds due \W��\� a a to the packaging. a ° ° ° UNPACKING & ASSEMBLY PROCESS FOLDING PROCESS 748 � 748 � � REINFORCMENT -�� 746 — - I 746 = I � REINFORCING DETAIL � v� �v� �v - r( r- �`✓`` `"x�;� 744 i 744 -� i OV RLAIN BY ADDIB ONAL VI EW � r�n Y�� ,�� ' GABION ROCK AND A Stiffeners �- �42 � �42 � ONE-FOOT MINIMUM �� Dmin=3.4mm (0.134") �� -' _ _ , X Y � CROSSING WII�� 1.5'x3'x6' 1.5x3'x6' 1.5x3'x3' � THICKNESS OF #5 STONE � r- �- � �� , �_ �� " o a � GABION WALL TO BE 740 I 740 I „� H„! h �;� ;; �` J,� ,=' =� OVERLAIN BY ADDITIONAL o � 3 x3 x3 3 x3 x6 � 3 x3 x6 � � , � �� ' � � � � � � � � . � / 1� � � � o i,\_' i.% � � � l ` � / ; ; � � � _ � _ „ GABION ROCK AND A � '�j� „�" � �� ; � l� � -' x 1 ONE-FOOT MINIMUM 738 —� �38 CROSSING WIR � THICKNESS OF #5 STONE � , �� , J � . � —�� ` < < = � r � < �� - x � � � 736 -L-w- � 736 � , . �� , , � , � �_- � )� x , _ ��c �� p � � 3 x3 x6 3 �3 x6 3 x3 x6 � � � �� ,— o`� � �_ - - o��' �L /�_� � i �� 7 L � FILLING SEQUENCE 734 � 734 � � ' � � � � � Phase 1 r � � � �= 732 � 732 - � � ��-' ` ; - � ��"� � � � � `_� ' _ ;'� � i i �� ' ,< ( � i � �� r� � � — , �� _�'�1� �> - � - �r � �`r- �`c-��j�-�� -g��-,�,`�-��`c ]� 730 � 730 — � � �,.��%� "l '� � =d�)� - � � � � � � ' � . /�� /� /�_J� �( I�- � l �� < i`�._ � _ � � � '�_ � ' i � i � -' '� --, � ,- '—i � � �t�j� �� j� i( �� '��_ ( / 7( JL �,� i i � ( �� i i t� � J{ �� t t � - �- � ;� � `� � , � , ,, � �� - L�� L - � � ' , - � .^ - > -� _ _ - _ _�� _ . , ' � , � � � � �( � -------- ----- -- -------- � , � < � �, 728 10 8 6 4 2 0 2 4 6 72810 8 6 4 2 0 2 4 6 8 10 %�� _�� <� '� � r r� `� , � ' � - , Section A-A ONCREfE INLEf Section B-B Phase 2 �� , _� STRUCTURE WITH x , �,� , "` ;� SLOPE � � � ' � ?` �� -� �� `_ t � ` , � � � - , � �-,��; ,� Oy" �._ —��f_ O � � . , > > < � < < C � < < �, - � 0 5 10 � �� ; , �_`l �� i ) _ %� I� ) � I`-�'�� k - L � �r=, �O � �O �O � O �� O-�O � � � � ��c �� ( )t�( lc >l `� ;( )��( 1i ��c ;{ ; � �t �i_ l �< ,l ) � - �� _ � �`� � - � . �� O�/�O�%'.'.�\O.��O_ i _.._`� :��,� /.�O - - - . ( I ( < � � ''ii - � �� ' / % ii -. -. . _ _ _ — ' .. i�. i� � )� � 1 )� )� �< f '� �� )� �� I i< ;� )�-1 � � '� � � !� �� . . . , ��:� ✓� ��. SCALE: 1"= 5' �� i � ;�� ,� �>l ;;�,� ��, '�;� /��, ��f ! �� ; -„ �� %-! �.r ; . , � � ` '� "` � - , "` ; ' �, � � � , , i � Phase 3 -�� _, _�� - � , _, _) � � � � � o � o�_ � p � � _ � _, �_ � � r -� La _ _ � ,,� - � r �� )� , _ , �� `-��)�-�_/ -'� i `-� ,l` �l�-�� -� l`� ��i_ i ��-� j '- � -� — — l � � � �� - �- � � � � � � � ' , `- -; �- ��%U� U ��t%Ut ��( �L �t ;( ]�( i �S =�Ui U�( ��t � �1t ;( ;� `�r � � � � ��;-;;_ O '� O O O� O O� O� O O O� O O O `= �� `�`� �� `=�` `�`� �� % �� —�l%` � — � � �, _ � �- ; r ; �� > ��,1 �C�< <,> �1L �� ,<< / _ � ��> � , ' J �� ` J ` r �=- / , � � FILLING PROCESSES ��^ LID DIAPHRAM GABION INSTALLATION NOTES: Edges are joined together, using the appropriate lacing techniques. MANUAL: Continuous wire looped tightly around every other mesh opening, , ,�( END 1. ALL GABION BASKETS AND MATTRESSES SHALL BE PVGCOATED WOVEN GALVANIZED WIRE MESH a�ternating sing�e and doub�e �oops (tig. 5). tr� `l ;1�; ; xxrx GABION BASKETS AND/OR RENO MATTRESSES WITH ROCK AS SPECIFIED TO THE DIMENSIONS, LINES MECHANICAL: Using a pneumatic or hand power tool, employing stainless steel "C" x7�r7„i: c„ shaped fasteners. For continuity and strength, the recommended spacing is 3 to 5 gACK � x�� AND GRADES SHOWN ON THE PLANS. inches, Max b inches(fig 4). � x x �xx �� '�i� �,, 2. CONTRACTOR SHALL PROVIDE A GABION AND MATTRESS LAYOUT TO ENGINEER FOR APPROVAL PRIOR o > �Y�'z TOIMPLEMENTATION. E � � � END � � a % 50 mm o� or2in or3/4in �c`�. 1'�7rr� i�}c��: �,� � c x�� ' 3. ALL GABION BASKETS AND MATTRESSES SHALL BE INSTALLED IN ACCORDANCE WITH MANUFACTURER xx�z. o`o The stainless steel fastener has �� ?�,� FRONr SPECIFICATIONS. � a diameter of 50 mm open �� r fig. 4 fig. 5 and 20 mm closed. 7�� 4. SUFFICIENT HAND MANIPULATION OF THE ROCK SHALL BE PERFORMED TO MINIMIZE VOIDS AND GABION BASKET ACHIEVE A MAXIMUM DENSITY OF ROCK IN THE GABION. -► �, �� -� 5. STIFFENERS OR INTERNAL CROSS TIES SHALL BE INSTALLED AS INDICATED, CONNECTING THE FRONT ,� �� _-�� _ \�� AND BACK FACES OF ANY SUPPORTED OR EXPOSED FACE AT THE VERTICAL THIRD PONTS FOR A _ --� �� '�� GABION 3' HIGH, AS THE CELL IS BEING FILLED. -� -�,� � ;-�,. �-`� 5, 6. WHEN MORE THAN ONE VERTICAL LAYER OF GABIONS IS INSTALLED, UNITS SHALL BE OVERFILLED � �� APPROXIMATELY 1 TO 2 INCHES TO ALLOW FOR NATURAL SETTLEMENT. THE TOP SURFACE SHALL BE �� `>� �Y Z;,�� SMOOTHLY LEVELED, MINIMIZING VOIDS. ENSURE THAT DIAPHRAGM TOPS ARE ACCESSBILE FOR C„ r �Y� ��X CONNECTING. 1�S 1 i;� � 1 � X� , � lXI I C�� C�,CCC....C1 ��rr��r ��rr��r�'��rr CLOSING PROCESS PREPARED BY: PREPARED FOR: 'SS�E °A�: PRELIMINARY REV REVISIONS BY DATE Springside Culvert Replacement HEET N. VILLAGE PROJECT NUMBER: ••�••�••�••�••�ADMIN\Logo-JEC\JEC-logo-long_GR,4YSCALE.jpg � . ,'� . . # N O T F O R �r�LL�� Ga ion Wa Deta i s 8.0 JEC PROJECT NUMBER: PO BOX Z294 LIC # C1842 ��,�� 17-087-010 C O N S T R U CT I O N KERNERSVILLE, NC 27284 OFFICE: (336) 996-9974 jewellengineering.pro ' � � ""' � SPECIAL STILLING BASIN � (SEE DETAIL BE DEV� HOSE TO BE ROUTED THROUGH EXISTING C BENEATH ROADWAY. (SEE PLANS) PUMP AROU COFFER DAM OR � SLIDE RAIL SYSTEM (SEE PLANS) T �0 �O �A � 02 O SEQUENCE OF CONSTRUCTION FOR TYPICAL PUMP AROUND 1. INSTALL SPECIAL STILLING BASINS AT THE DOWNSTREAM END OF THE DESIGNATED PROJECT WORKING AREA. 2. INSTALL THE PUMP AROUND PUMP AND THE TEMPORARY PIPING THAT WILL CONVEY THE BASE FLOW FROM UPSTREAM OF THE WORK SITE. 3. INSTALL UPSTREAM IMPERVIOUS DIKE AND BEGIN PUMPING OPERATIONS. 4. INSTALL PUMPING APPARATUS AT THE DOWNSTREAM WORK AREA, IF NEEDED, TO DEWATER THE WORK AREA. THE PUMP AND HOSE FOR THIS PURPOSE SHALL BE OF SUFFICIENT SIZE TO DEWATER THE WORK AREA. THIS WATER SHALL FLOW INTO THE SPECIAL STILLING BASIN. 5. PERFORM CULVERT REPLACEMENT WORK IN ACCORDANCE WITH THE PLAN AND FOLLOWING THE GENERAL CONSTRUCTION SEQUENCE. 6. THE CONTRACTOR WILL EXCAVATE ANY ACCUMULATED SILT AND DEWATER BEFORE REMOVAL OF THE IMPERVIOUS DIKE. REMOVE IMPERVIOUS DIKES, PUMPS, AND TEMPORARY FLEXIBLE HOSE/PIPING STARTING WITH THE DOWNSTREAM DIKE FIRST. 7. ONCE THE WORKING AREA IS COMPLETED, REMOVE THE STILLING BASINS AND STABILIZE DISTURBED AREAS WITH SEED AND MULCH. NOTES: 1. EXCAVATION SHALL BE PERFORMED IN ONLY DRY SECTIONS OF CHANNEL. 2. IMPERVIOUS DIKES SHOULD BE USED TO ISOLATE WORK AREAS AS NEEDED. 3. THE CONTRACTOR SHALL NOT DISTURB MORE AREA THAN CAN BE STABILIZED IN ONE WORKING DAY. 4. THE PUMP AROUND PUMP SHOULD ADEQUATELY CONVEY FLOWS. 5. PROVIDE STABILIZED OUTLET TO STREAM BANK. SANDBAG/ STONE � BASEFLOW WORKING AREA �- FLOW IMPERVIOUS SHEET IMPERVIOUS DIKE SPECIAL STILLING BASIN EXISTING GROUND FILTER FABRIC FOR DRAINAGE TYPE 2 (NON-WOVEN) SPECIAL STILLING BASIN 12" MIN. CLASS A STONE TOP OF STREAM BANK PROVIDE STABILIZED � OUTLET TO STREAM � BANK TYPICAL PUMP AROUND OPERATION NOT TO SCALE CTALIC CD/�(`IAI(`_ TEMPORARY PROTECTION FENCE E8" HIGH DENSITY �RANGE POLYETHYLENE iAFETY FENCE �TAKES: 66" T-POST DRIVEN 8" BELOW GRADE VIRE OR ZIP TIES TO SECURE �AFETY FENCE TO POST INISHED GRADE EROSION CONTROL MATTING SHALL BE PLACED IN 12 INCH DEEP TRENCH, STAKED, BACKFILLED AND COMPACTED �TOP OF STREAMBANK WOOD STAKE TOE OF SLOPE EROSION CONTROL MATTING SHALL BE PLACED IN 12 INCH DEEP TRENCH, STAKED, BACKFILLED AND COMPACTED �gOTTOM OF CHANNEL 2'TRENCH� STAKE WITH NAIL I,�_1\\�II��l 2" THE WOOD STAKE SHALL BE THE NORTH AMERICAN GREEN ECO-STAKE OR APPROVED EQUAL WITH THE FOLLOWING DIMENSIONS: LEG LENGTH 11.00 IN (27.94 CM) HEAD WIDTH 1.25 IN (3.18 CM) HEAD THICKNESS 0.40 IN (1.02 CM) LEG WIDTH 0.60 IN (1.52 CM) (TAPERED TO POINT) LEG THICKNESS 0.40 IN (1.02 CM) TOTAL LENGTH 12.00 IN (30.48 CM) TYPICAL TRENCH STAKE EROSION CONTROL MATTING NOTES 1. BANKS SHALL BE SEEDED (PERMANENT & TEMPORARY) PRIOR TO PLACEMENT OF MATTING. 2. WOODEN STAKES SHALL BE PLACED IN A DIAMOND SHAPE PATTERN PER THE PLAN VIEW. 3. TRENCH STAKES AND WOOD STAKES SHALL BE PLACED A MAXIMUM DISTANCE APART OF 3'. 4. EROSION CONTROL MATTING (ECM) SHOULD BE USED TO AID PERMANENT TRENCH VEGETATED STABILIZATION OF SLOPES 2:1 OR AREAS SPECIFIED IN THE PLANS. • • TOP OF BANK 5. ECM SHOULD BE USED WHEN MULCH CANNOT BE ADEQUATELY TACKED AND WHERE IMMEDIATE GROUND COVER IS REQUIRED TO PREVENT EROSION DAMAGE. • WOOD STAKE 6. 6" MINIMUM OVERLAP IN THE HORIZONTAL � EROSION CONTROL MATTING MAINTENANCE NOTES � 1. INSPECT ECM AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT (1/2 INCH • • OR GREATER) • RAINFALL EVENT. REPAIR IMMEDIATELY. 2. GOOD CONTACT WITH THE GROUND MUST BE MAINTAINED, AND EROSION � � MUST NOT OCCUR BENEATH THE ECM. 3. ANY AREAS OF THE ECM THAT ARE DAMAGED OR NOT IN CLOSE CONTACT WITH THE GROUND SHALL BE REPAIRED AND STAPLED. 4. IF EROSION OCCURS DUE TO POORLY CONTROLLED DRAINAGE, THE PROBLEM SHALL BE FIXED AND THE ERODED AREA PROTECTED. 5. MONITOR AND REPAIR THE ECM AS NECESSARY UNTIL GROUND COVER IS ESTABLISHED. EROSION CONTROL MATTING NOT TO SCALE 10 mil PLASTIC LINING WOOD FRAME SECTION B-B SECURELYFASTENED NOTTO SCALE AROUND ENTIRE PERIMETER WITH TWO STAKES 10' MINIMUM VARIE� 10 mil PLASTIC LI�.��... 2'TRENCH STAKE WITH NAIL CROSS-SECTION TRENCH • TOP OF BANK • • • • • • • • • • • • • • • • • TOE OF SLOPE � � � � • • • • TWO-STACKED 2X12ROUGH WOODFRAME STAKE (TYP) I I STAPLES STRAW BALE BINDER 2�� j j� (2 PER BALE) I I 10 mil PLASTIC LINING � NATIVE MATERIAL 1.12" DIA 8, (OPTIONAL) STEEL WIRE � STAPLE SECTION B-B DETAIL NOT TO SCALE • � • • • • • • • EROSION CONTROL MATTING TO BE EXTENDED TO TRENCH AT TOE OF SLOPE VARIES 10 mil PLASTIC LINING PLAN NOT TO SCALE TYPE "ABOVE GRADE" WITH STRAW BALES STRAW BALE I (TYP) NOTES: 1. ACTUAL LAYOUT TO BE DETERMINED IN THE FIELD. 2. A CONCRETE WASHOUT SIGN SHALL BE INSTALLED WITHIN 30' OF THE TEMPORARY CONCRETE WASHOUT FACILITY. 3. MATERIALS USED TO CONSTRUCT TEMPORARY CONCRETE WASHOUT FACILITIES SHALL BE REMOVED FROM THE SITE OF THE WORK AND DISPOSED OF OR RECYCLED. 4. HOLES, DEPRESSIONS OR OTHER GROUND DISTURBANCE CAUSED BY THE REMOVAL OF THE TEMPORARY CONCRETE WASHOUT FACILITIES SHALL BE BACKFILLED, REPAIRED, AND STABILIZED TO PREVENT EROSION. NOT TO SCALE ISSUE DATE: REV REVISIONS BY DATE # VILLAGE PROJECT NUMBER: JEC PROJECT NUMBER: 17-087-010 PRELIMINARY NOT FOR CONSTRUCTION CONCRETE WASHOUT SIGN DETAIL TEMPORARY CONCRETE WASHOUT �OREQUIVALENT) NOT TO SCALE WOOD POST 3.5"X3.5"XS' PREPARED BY: ..\..\..\..\..\ADMIN\Logo-J EC\J EC-logo-long_GR,4YSCALE.j pg PO BOX 2294 LIC # C1842 KERNERSVILLE, NC 27284 OFFICE: (336) 996-9974 jewellengineering.pro � 36" �� 5. MUST BE LOCATED >50 FT AWAY FROM INLETS/WATERWAYS 3�1; UNLESS THERE IS NO OTHER PRACTICAL ALTERNATIVE. 10 mil PLASTIC LINING SANDBAG � =IIII-IIIL=IIi� BERM SECTION A-A NOT TO SCALE LATH AND FLAGGING ON 3 SIDES 10' MINIMUM 0 O O O O 0 � A VARIES 0 0 � O O O O O 10 mil PLASTIC LINING PLAN NOT TO SCALE TYPE "BELOW GRADE" A BERM PLYWOOD 48"X24" PAINTED WHITE BLACK LETTERS 6" HEIGHT 0 0 LAGSCREWS CONCRETE WASHOUT PREPARED FOR: iT�LL�i,G� �F ��n��S . , , _ . ., ,, , . Springside Culvert Replacement Detai s r ♦ SHEET NO. 9.0 WOOD OR METALSTAKES (2 PER BALE) NOT TO SCALE TYPE "ABOVE GROUND" WITH WOOD PLANKS