20210102_2021-02-11 Sneeden Drive Culvert Replacement CD Set_20210211

SNEEDEN DRIVE iiii
MCADAMS
The John R. McAdams Company, Inc.
2905 Meridian Parkway
C U LVERT REPLACEMENT Durham, NC 27713
phone [phone]
fax [phone]
license number: C-0293, C-187
www.mcadamsco.com
2013 SNEEDEN DRIVE CONTACT
CHRIS STANLEY, PE, CFM
[e-mail]
WI LM I N GTO N NORTH CAROLI NA 28411 PHONE: [phone]
CLIENT
NEW HANOVER COUNTY ENGINEERING
230 GOVERNMENT CENTER DR
WILMINGTON, NC 28403
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PROJECT NUMBER : 2020110398
PROJECT DIRECTORY
DATE : FEBRUARY 11 2021
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CONTRACTOR SHALL NOTIFY "NC811" (811) OR (1-800-632-4949) AT CONSTRUCTION
° LEAST 3 FULL BUSINESS DAYS PRIOR TO BEGINNING CONSTRUCTION
DRAWINGS FOR:
VICIN ITY MAP Know what's below. OR EXCAVATION CONTRACTOR SHAOLL CONTACT ANY LOCAL UTILITIES THAT PROVIDE
SNEEDEN DRIVE
HAVE EXISTING UTILITIES LOCATED.
CULVERT REPLACEMENT
z Call before you dig. T WILMINGTON, NORTH CAROLINA 28411HEIR OWN LOCATOR SERVICES INDEPENDENT OF "NC811".
N.T.S. REPORT ANY DISCREPANCIES TO THE ENGINEER IMMEDIATELY. PROJECT NUMBER: 2020110398
PRELIMINARY DRAWING - NOT RELEASED FOR CONSTRUCTION

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SURVEY NOTES:
• LEGEND T'/1CADAMS
1. TOPOGRAPHIC AND PLANIMETRIC INFORMATION TAKEN FROM / N
• EXISTING IRON PIPE FIRE HYDRANT
SURVEY PROVIDED BY PARAMOUNTE ENGINEERING, INC. IN tiro
NOVEMBER AND DECEMBER 2020. / 0 IRON PIPE SET ® WATER METER The John R. McAdams Company, Inc.
' WATER VALVE
2. HORIZONTAL DATUM NAD 1983(NSRS 2011)AND VERTICAL N PK NAIL 2905 Meridian Parkway
DATUM NAVD 88 WERE ESTABLISHED UTILIZING A TOPCON A CALCULATED POINT ® WATER MANHOLE
HIPER-V GPS RECEIVER OPERATING IN VRS MODE WITH REPEAT ■ CONCRETE MONUMENT Durham, NC 27713
OBSERVATIONS. 7
CURB INLET
3. AREA CALCULATED BY COORDINATES. ` PTIC
` \\ —OU— OVERHEAD—F0— FIBER O UTILITIES phone [phone]
YARD INLET
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—UE— UNDERGROUND ELECTRIC 311
FLARED END
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4. NO NCGS MONUMENT WAS LOCATED WITHIN 2,000 FEET OF THE EX. RIGHT-OF-WAY —G— GAS PIPE DRAINAGE MANHOLE
SUBJECT PARCEL. WV e SANITARY SEWER MANHOLE
/ license number: C-0293, C-187
—SD— STORM DRAIN PIPE
—SS— SANITARY SEWER PIPE © SANITARY SEWER CLEANOUT
5. PORTIONS OF THIS PARCEL ARE LOCATED WITHIN A SPECIAL *\ •\ UTILITY POLE www.mcadamsco.com
FLOOD HAZARD AREAS ZONE AE-12,ZONE SHADED X AND ZONE X O • —W WATER SUPPLY PIPE
AS SHOWN ON FEMA FLOOD MAP NO.3720316800K BEARING A OP —X X— FENCE LINE ` LIGHT POLE CLIENT
REVISION DATE OF AUGUST 28,2018. •
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6. CORNERS ARE MARKED AS NOTED ON MAP. Q rye EX. SMH \ OAC/� •N / \\ O GUY TRAFFIC
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7. ALL DISTANCES ARE HORIZONTAL FIELD MEASUREMENTS. O � RIM=22.42 ss \� �/ \ / ® 230 GOVERNMENT CENTER DR
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8. WATERLINE TRACED FROM AS BUILT DRAWINGS. Lj / ss A/ S� WILMINGTON, NC 28403
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9. FIELD WORK COMPLETED 12/17/2020. \� /' \ N TF �O O WELL ouNTr.�
10. IT IS THE CONTRACTOR'S RESPONSIBILITY TO ENSURE PROPER OV � \`• ss \� �'9/,��� \ CARL BRIAN GRIMM ��G ea °�y
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DEMOLITION NOTES:
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EXISTING CONDITIONS LEGEND DEMOLITION LEGEND DRAINAGE STRUCTURES:
1. THE CONTRACTOR SHALL FIELD VERIFY AND LOCATE ALL EXISTING UTILITIES ON SITE PRIOR TO DEMOLITION.
GRADES,ELEVATIONS AND LOCATIONS SHOWN ARE APPROXIMATE.AS DIRECTED BY THE ENGINEER,THEY MAY BE
® EXISTING IRON PIPE FIRE HYDRANT 2. THE CONTRACTOR SHALL PERFORM DEMOLITION ACTIVITIES AS NOTED AND SHOWN ON THESE PLANS AND SPECIFICATIONS AND AS DIRECTED BY THE OWNER. ADJUSTED TO ACCOMMODATE UNFORESEEN CONDITIONS.STATIONS,OFFSETS AND ELEVATIONS REFER TO THE
® IRON PIPE SET ® WATER METER TREE TREE TO BE DEMOLISHED CENTER OF THE DROP INLETS,MANHOLES AND JUNCTION BOXES,AND THE MIDPOINT OF THE LIP OR CATCH BASINS.
WATER VALVE 3. IT WILL BE THE CONTRACTOR'S RESPONSIBILITY TO OBTAIN ANY PERMITS AND PAY FEES REQUIRED FOR DEMOLITION AND HAUL-OFF FROM THE APPROPRIATE AUTHORITIES.THESE
FEES ARE TO BE INCLUDED WITH THE BID. ALL PIPES SHALL BE RCP CLASS III,UNLESS OTHERWISE STATED.
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A CALCULATED POINT \\C3,1 .. \ `J.flb\\ EXISTING ITEM
® WATER MANHOLE TO BE DEMOLISHED PRECAST CONCRETE CULVERTS SHALL BE DESIGNED AND MANUFACTURED FOR HS-20 LOADING WITH NO COVER IN
• CONCRETE MONUMENT 4. THE CONTRACTOR SHALL PREPARE ALL DOCUMENTS AND ACQUIRE APPROPRIATE PERMITS AS REQUIRED PRIOR TO THE COMMENCEMENT OF DEMOLITION. ACCORDANCE TO AASHTO M2273.CONTRACTOR SHALL SUBMIT SHOP DRAWINGS FOR REVIEW OF THE DESIGN ANDMR
YRB MCADAMS
—FO— FIBER OPTIC YARD INLET DETAILING.INLET 5. THE DEMOLITION PLAN IS INTENDED TO DEPICT GENERAL DEMOLITION AND UTILITY WORK.IT IS NOT INTENDED TO IDENTIFY EACH ELEMENT OF DEMOLITION OR RELOCATION.
-OU OVERHEAD UTILITIES AREA TO BE DEMOLISHED
FLARED END CONTRACTOR SHALL COORDINATE WITH THE OWNER AND APPROPRIATE UTILITY COMPANY PRIOR TO WORK.
—UE— UNDERGROUND ELECTRIC O DRAINAGE MANHOLE
—G— GAS PIPE 6. FOR ALL ITEMS TO BE REMOVED: The John R. McAdams Company, Inc.
SD STORM DRAIN PIPE ® SANITARY SEWER MANHOLE TCETCETCE TEMPORARY CONSTRUCTION UTILITIES: 2905 Meridian Parkway
© SANITARY SEWER CLEANOUT EASEMENT 6.1. CONTRACTOR TO COMPLETELY DEMOLISH AND DISPOSE OF OFFSITE IN A LAWFUL MANNER EXISTING IMPROVEMENTS, INCLUDING FOUNDATIONS AND ALL APPURTENANCES
—SS— SANITARY SEWER PIPE LOCATED ON AND AROUND THE PROPERTY INCLUDING BUT NOT LIMITED TO SIGNS,CURBS,SIDEWALKS,ETC. UTILITIES ARE ILLUSTRATED FOR INFORMATION PURPOSES ONLY.THE COUNTY WILL NOT BE HELD RESPONSIBLE FOR Durham, NC 27713
W WATER SUPPLY PIPE UTILITY POLE THE ACCURACY OF UTILITY LOCATIONS,SIZES,DEPTHS,OR FOR COMPLETENESS OF UTILITY INFORMATION.
X X- FENCE LINE LIGHT POLE SF SF SF SILT FENCE 6.2. REMOVE AND DISPOSE OF ANY SIDEWALK,FENCES,STAIRS,WALLS,FOUNDATIONS,CONDUITS,LIGHT POLE BASES,DEBRIS AND RUBBISH REQUIRING REMOVAL FROM THE WORK phone [phone]
❑E ELECTRIC BOX AREA IN AN APPROVED LANDFILL.CONTRACTOR SHALL MAKE EVERY ATTEMPT TO RECYCLE ANY DEBRIS AND RUBBISH THAT IS RECYCLABLE. PRIOR TO CONSTRUCTION,THE CONTRACTOR SHALL NOTIFY ALL UTILITY OWNERS WHOSE FACILITIES WILL BE
p TRAFFIC SIGNAL BOX TREE PROTECTION FENCING 6.3. REMOVE AND/OR PLUG EXISTING UTILITIES AS SHOWN.THE CONTRACTOR IS RESPONSIBLE FOR CONTACTING EACH UTILITY COMPANY TO COORDINATE REMOVAL OF ALL AFFECTED TO DETERMINE UTILITY LOCATIONS.THE CONTRACTOR SHALL PROTECT ALL UTILITIES FROM DAMAGE fax [phone]
CAUSED BY HIS OPERATIONS OR THOSE OF HIS AGENTS.THE CONTRACTOR SHALL HOLD THE COUNTY HARMLESS FOR
GUY GUY WIRE UTILITIES AND FOR DETERMINING HORIZONTAL AND VERTICAL LOCATIONS OF UTILITIES PRIOR TO COMMENCING WORK. ANY THIRD-PARTY INCONVENIENCE CREATED BY WORK OF HIS OWN FORCES OR THAT OF HIS AGENTS. license number: C-0293, C-187
® FIBRE OPTIC HANDHOLE
TELEPHONE MANHOLE LD LD LIMITS OF DISTURBANCE 7. CONTRACTOR SHALL REMOVE,RELOCATED AND/OR INSTALL ALL EROSION AND SEDIMENT CONTROL DEVICES AND TREE PROTECTION PRIOR TO BEGINNING DEMOLITION WORK. FOR UTILITY LOCATES CALL NORTH CAROLINA 811. www.mcadamsco.com
❑T TELEPHONE PEDESTAL 8. THE CONTRACTOR IS RESPONSIBLE FOR THE PROTECTION OF ALL UTILITIES TO REMAIN IN PLACE. THE CONTRACTOR SHALL ADJUST ALL WATER VALVES,WATER METER BOXES,AND WATER VAULTS TO FINISHED
0 WELL GRADE.WATER METERS LOCATED IN SIDEWALKS OR CONCRETE DRIVEWAYS SHALL BE INSTALLED WITHIN CONCRETE CLIENT
9. THE CONTRACTOR SHALL TAKE ALL PRECAUTIONS TO AVOID UNNECESSARY DAMAGE TO EXISTING ROAD AND PARKING SURFACES.ANY DAMAGE DUE TO CONSTRUCTION ACTIVITIES BOXES.
AND/OR CONSTRUCTION TRAFFIC SHALL BE REPAIRED BY THE CONTRACTOR AT NO EXPENSE TO THE OWNER. NEW HANOVER COUNTY ENGINEERING
GAS LINES SHALL BE TEMPORARILY SUPPORTED DURING CONSTRUCTION.A REPRESENTATIVE OF THE GAS COMPANY 230 GOVERNMENT CENTER DR
10. FINISH SURFACE TO BE REMOVED OR DEMOLISHED SHALL BE SAW CUT ALONG LINES OF JOINTS WHICH WILL PERMIT A NEAT AND SMOOTH SURFACE WHEN RESTORED,INCLUDE MUST BE PRESENT JUST PRIOIR TO AND DURING CONSTRUCTION NEAR EXISTING GAS LINES.THE CONTRACTOR
REPAIRS IF REQUIRED. SHALL CONTACT THE GAS COMPANY AT LEAST TWO WEEKS PRIOR TO CONSTRUCTION. WILMINGTON, NC 28403
11. ALL EXISTING ITEMS TO REMAIN WHICH ARE DAMAGED DURING CONSTRUCTION SHALL BE RESTORED TO THEIR ORIGINAL CONDITION AT THE SOLE EXPENSE OF THE CONTRACTOR.
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12. THE CONTRACTOR SHALL MAINTAIN ALL UTILITY SERVICES TO THE ADJACENT BUILDINGS AND PROPERTIES THROUGHOUT CONSTRUCTION. i. }
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13. PRIOR TO THE REMOVAL AND/OR DISTURBANCE OF ANY THRUST BLOCK,THE CONTRACTOR SHALL ENSURE THAT THE ADJACENT GATE VALVE IS ADEQUATELY RESTRAINED. EXISTING SANITARY SEWER AND WATER LINE: z ,� n
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THE CONTRACTOR SHALL USE CARE WHEN WORKING AROUND SANITARY SEWERS AND WATER LINES.SHOULD THE ;a
CONTRACTOR DAMAGE EXISTING SEWER OR WATER LINES HE SHALL IMMEDIATELY REPLACE THE LINE AT HIS 'L kl 114 Z.
EXPENSE WITH DUCTILE IRON PIPE.THE CONTRACTOR SHALL REPLACE SANITARY SEWER AND/OR WATER LINE WITH
A MINIMUM TEN FOOT SECTION OF DUCTILE IRON PIPE WHEN DRAINAGE PIPES COMES WITHIN TWO FEET OF SAID
LINES,VERTICALLY OR HORIZONTALLY.
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THE CONTRACTOR SHALL REMOVE AND RESET FENCES AS NOTED ON THE PLANS AND/OR AS DIRECTED BY THE
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THAT RECEIVE TREE/SHRUB PROTECTION BARRIERS.THE CONTRACTOR IS ALSO REQUESTED TO SAVE OTHER EXISTING > li
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Q� aTREES AND SHRUBS AS DIRECTED BY THE ENGINEER.WHEN ROOT PRUNING IS NECESSARY,CUT ROOTS CLEANLY
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/ �Q OF PAVEMENT.SAW CUT PAVEMENT SHALL BE REPLACED AS WELL AS ADDITIONAL PAVEMENT REQUIRED TO TIE-IN TO
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TEMPORARY CONSTRUCTION EASEMENT OR RIGHT OF WAY WITHIN EACH IDENTIFIED PHASE.
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CONSTRUCTION SEQUENCE EROSION AND SEDIMENT CONTROL NOTES EROSION CONTROL LEGEND SITE LEGEND
ENFORCEMENT NOTE 1: FAILURE TO FOLLOW THIS CONSTRUCTION SEQUENCE MAY RESULT IN ENFORCEMENT ACTIONS 1. GRADING AND EROSION CONTROL METHODS SHALL ADHERE TO THE NCDEQ DIVISION ENERGY,MINERAL AND LAND 'IIIIIIIII' SILT FENCE OUTLET - - PROPERTY LINE
INCLUDING BUT NOT LIMITED TO CIVIL PENALTIES, INJUNCTIVE RELIEF,CRIMINAL PENALTIES,AND PERMIT REVOCATION. RESOURCES STANDARDS AND SPECIFICATIONS.WHERE METHODS DIFFER FROM NEW HANOVER COUNTY STANDARDS,THE
ADDITIONALLY,OFF-SITE SEDIMENTATION MAY RESULT IN RESTORATION REQUIREMENTS. MORE STRINGENT METHOD SHALL BE APPLIED. - - - RIGHT-OF-WAY LINE
NPD ES Stonnwater Discharge Permit for Construction Activities(NCG41) NCDENII/Division of Water Quality J INLET PROTECTION - - - - - EASEMENT LINE
2. CONTACT NEW HANOVER COUNTY STORMWATER AND EROSION CONTROL INSPECTOR PRIOR TO INSTALLATION OF S&EC t
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ENFORCEMENT NOTE 2: IF EXCESSIVE SEDIMENT IS LEAVING THE SITE,A REVISED SEDIMENTATION AND EROSION CONTROL
PLAN MAY BE REQUIRED,WITH ADDITIONAL S&EC MEASURES. MEASURES AND AGAIN ONCE INITIAL MEASURES ARE IN PLACE.
NEW STABILIZATIONTEFRAMEs ASPHALT PAVEMENT II\'lc ADA M S
1. OBTAIN PLAN APPROVAL AND OTHER APPLICABLE PERMITS. 3. FAILURE TO FOLLOW THE APPROVED PLAN SEQUENCE AND DETAILS COULD SUBJECT THE CONTRACTOR TO FINES AND (Effective Aug.3,21611411) AtV
PENALTIES ISSUED BY EITHER NEW HANOVER COUNTY OR THE NC DEQ:DEMLR. .� # FILTER BERM
2. OBTAIN AN APPROVED(STAMPED)S&EC PLAN AND KEEP IT ON SITE EITHER IN THE INSPECTION BOX,CONSTRUCTION SEWER EASEMENT
OFFICE,OR WITH THE CONTRACTOR. 4. EROSION AND SEDIMENT CONTROL DEVICES MUST BE INSTALLED AND INSPECTED PRIOR TO ANY GRADING ON SITE.THE SITE AREA DESCRIPTION STABILIZATION TIMEFRAME EXCEPTIONS CHECK DAM The John R. McAdams Company, Inc.
CONTRACTOR SHALL CALL FOR INSPECTION BY NEW HANOVER COUNTY STORMWATER AND EROSION CONTROL DIVISION
3. SCHEDULE AND HOLD A PRE-CONSTRUCTION CONFERENCE AT LEAST ONE WEEK PRIOR TO BEGINNING ANY (SEC)ONCE INITIAL MEASURES ARE IN PLACE. TCE-TCE-TCE TEMPORARY CONSTRUCTION 2905 Meridian Parkway
LAND-DISTURBING ACTIVITIES.THE CONFERENCE SHOULD BE ATTENDED BY A REPRESENTATIVE OF NEW HANOVER -SF -SF -SF - SILT AND TREE PROTECTION FENCE EASEMENT Durham, NC 27713
COUNTY,THE GENERAL CONTRACTOR,ANY SUBCONTRACTORS,THE NCDEQ OFFICE AND THE ENGINEER. 5. SEDIMENT/EROSION CONTROL DEVICES MUST BE CHECKED WEEKLY AND AFTER EACH STORM EVENT. EACH DEVICE IS TO BE ❑ Perimeter dikes,swales,ditches,slopes 7 days None
MAINTAINED OR REPLACED IF SEDIMENT ACCUMULATION HAS REACHED ONE HALF THE CAPACITY OF THE DEVICE.
4. INSTALL TREE PROTECTION FENCING IN AREAS SHOWN ON ON THIS SHEET. LD LD LIMITS OF DISTURBANCE phone [phone]
6. A COPY OF THE APPROVED EROSION CONTROL PLAN MUST BE ON FILE AT THE JOB SITE AT ALL TIMES. fax [phone]
5. ESTABLISH CONSTRUCTION ENTRANCE(SEE DETAIL ON SHEET C4.03)AND STAGING AREA. LIMIT TREE REMOVAL TO THE High Quality Water(HQW)Zones 7 days None WOODED AREA
..../ license number: C-0293, C-187
MINIMUM EXTENT POSSIBLE. 7. CONSTRUCTION, MAINTENANCE,AND REMOVAL OF ALL EROSION CONTROL DEVICES ARE THE RESPONSIBILITY OF THE
GRADING CONTRACTOR UNLESS OTHERWISE NOTED.
6. LIMITS OF DISTURBANCE ALONG WITH ADDITIONAL TREE PROTECTION AREAS SHALL BE MARKED BY SILT FENCE OR .y-°o°e� va o �w o° -
ORANGE TREE PROTECTION FENCE(SEE DETAIL ON SHEET C4.03). 8. CONTRACTOR SHALL SEED AND STABILIZE ALL STEEP SLOPES(GREATER THAN 3H:1V)WITHIN 7 DAYS,10 DAYS FOR If slopes are 10'or less in length and are �e°°:�'• eo °:�'• o l Www.mcada msco.Com
MODERATE SLOPES(3H:1V OR LESS)AND WITHIN 14 CALENDAR DAYS EVERYWHERE ELSE ACCORDING TO THE Slopes steeper than 3:1 7 days not steeper than 2:1,14 days are allowed. ;.o�`:41 r° ., 7 oc
7. USE THE AREA DESIGNATED ON THE PLANS FOR ALL STAGING ACTIVITIES RELATED TO THE PROJECT. TEMPORARY EROSION CONTROL SEEDING SCHEDULE ON THIS SHEET. 'Qj`w 11.4 �� CONSTRUCTION ENTRANCE/EXIT CLIENT
8. PARK ALL CONSTRUCTION EQUIPMENT,INCLUDING TRUCKS AND HEAVY EQUIPMENT WITHIN THE LIMITS OF DISTURBANCE. 9. FOR ANY LAND DISTURBING ACTIVITY WHERE GRADING ACTIVITIES HAVE BEEN COMPLETED,TEMPORARY OR PERMANENT 0.
J°"°'• o o ••••° ° o
GROUND COVER SUFFICIENT TO RESTRAIN EROSION SHALL BE PROVIDED AS SOON AS PRACTICAL, BUT IN NO CASE LATER ISlopes 3:1 or flatter 14 days 7 days for slopes greater than 50'inlength. Ni•• .°.Or!°,o°R !os),Ne NEW HANOVER COUNTY ENGINEERING
9. CONTRACTOR TO UTILIZE TEMPORARY STREAM CROSSINGS FOR ACCESS. THAN SEVEN(7)DAYS AFTER COMPLETING THE WORK.STABILIZATION IS THE BEST FORM OF EROSION CONTROL. 230 GOVERNMENT CENTER DR
TEMPORARY SEEDING IS NECESSARY TO ACHIEVE EROSION CONTROL ON LARGE DENUDED AREAS AND ESPECIALLY WHEN
10. INSTALL SILT FENCE FOR STAGING AND STOCKPILE AREAS(SEE DETAIL ON SHEET C4.03). SPECIFICALLY REQUIRED AS PART OF THE CONSTRUCTION SEQUENCE ON THE PLAN. WILMINGTON, NC 28403
- All other areas with slopes flatter than 4:1 14 days None,except for perimeters and HQW Zones. AREA TO BE RESEEDED AFTER
11. SILT FENCE WITH 6'SUPPORT SPACING OR WITH WIRE BACKING SHALL BE INSTALLED AROUND THE DOWNSLOPE 10. NO DEBRIS SHALL BE TRACKED ONTO PUBLIC RIGHT OF WAY. IF THE SITUATION OCCURS WHERE MUD, ROCKS AND DEBRIS IS CONTRUCTION
PERIMETER OF ALL SOIL STOCKPILE AREAS. TRACKED ONTO PAVEMENT,THE CONTRACTOR SHALL CLEAN THE PAVEMENT AND INSTALL ADDITIONAL MEASURES TO �ov�1'Y'�cr
PREVENT FUTURE OCCURRENCES. k,s- a 'i
12. LARGE SPECIMEN TREES THAT HAVE BEEN FLAGGED SHOULD BE AVOIDED TO THE GREATEST EXTENT POSSIBLE. 0
11. THE EROSION CONTROL INSPECTOR MAY REQUIRE ADDITIONAL FIELD MEASURES AS NECESSARY TO PROVIDE ADEQUATE 3 c;
13. AT THE CONCLUSION OF GRADING AND CONSTRUCTION OR IF LAND-DISTURBING ACTIVITY STOPPED FOR MORE THAN 21 PROTECTION FROM RECEIVING WATER COURSES. o
r
CONSECUTIVE CALENDAR DAYS,PERMANENT VEGETATIVE COVER SHALL BE INSTALLED.
12. PROTECTION OF EXISTING VEGETATION:AT THE START OF GRADING INVOLVING THE START OF GRADING INVOLVING THE 2
14. COMPLETE ALL PLANTING. STRIPPING OF TOPSOIL OR LOWERING OF EXISTING GRADE AROUND A TREE,A CLEAN,SHARP,VERTICAL CUT SHALL BE • ,
MADE AT THE EDGE OF THE TREE SAVE AREA AT THE SAME TIME AS OTHER EROSION CONTROL MEASURES ARE INSTALLED.
15. STABILIZE ALL DISTURBED AREAS. REMOVE STAGING AREA AND CONSTRUCTION ENTRANCE. THE TREE PROTECTION FENCING SHALL BE INSTALLED ON THE SIDE OF THE CUT FARTHEST AWAY FROM THE TREE TRUNK
AND SHALL REMAIN IN PLACE UNTIL ALL CONSTRUCTION IN THE VICINITY OF THE TREES IS COMPLETE.NO STORAGE OF
16. REMOVE ALL EROSION CONTROL MEASURES AND CALL THE NCDEQ OFFICE FOR FINAL INSPECTION. MATERIALS,FILL OR EQUIPMENT AND NO TRESPASSING SHALL BE ALLOWED WITHIN THE BOUNDARY OF THE PROTECTED
AREA.THIS SHALL BE POSTED ON THE TREE PROTECTION FENCE(SEE DETAIL ON SHEET C4.03).
17. DEMOBILIZE ALL EQUIPMENT AND MATERIALS FROM SITE.
13. CONTRACTOR SHALL FIELD LOCATE ALL SILT FENCE OUTLETS AT LOW POINTS IN SILT FENCE AS REQUIRED TO PROVIDE RELIEF
FROM CONCENTRATED FLOWS.
14. DISTURBANCE OUTSIDE OF THE SITE PROPERTY LIMITS OR 50'PUBLIC R/W SHALL ONLY BE ALLOWED BY SIGNED GRADING
AGREEMENTS AND/OR EASEMENTS BETWEEN THE DEVELOPER AND OFFSITE PROPERTY OWNER.
15. THE CONTRACTOR IS RESPONSIBLE TO MAINTAIN SAFE OPEN ACCESS TO ALL PROPERTIES ALONG ADJACENT PROPERTIES V)
DURING CONSTRUCTION PERIOD FOR IMPROVEMENTS. (.7
16. ANY STOCKPILE AREAS SHALL USE TWO(2)ROWS OF SILT FENCE. W Z LLI
17. IF CONCRETE WASHOUTS ARE UTILIZED,THESE AREAS ARE TO BE WITHIN THE LIMITS OF DISTURBANCE AND SHOULD BE
LOCATED AT LEAST 50 FT.AWAY FROM STORM DRAIN INLETS AND SURFACE WATER. I /, / _� /
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SEEDING AND MULCHING: (East) SEEDING AND MULCHING: (East) I W
I / if
7The kinds of seed and fertilizer,and the rates of application of seed,fertilizer,and limestone,shall be as On cut and fill slopes 2:1 or steeper Centipede shall be applied at the rate of 5 pounds per acre and add ' zUZ z
stated below. During periods of overlapping dates,the kind of seed to be used shall be determined. All 20#of Sericea Lespedeza from January 1 -December 31. 3 y
rates are in pounds per acre. v ,
Fertilizer shall be 10-20 20 analysis, A different analysis of fertilizer maybe usedprovided the 1-2-2 SNEEDEN DRIVE TO BE CLOSED TO / Cp y W Cl. N M
Y Y THROUGH AND LOCAL TRAFFIC FOR I / / L.L l ' I
All Roadway Areas ratio is maintained and the rate of application adjusted to provide the same amount of plant food as a 10- DURATION OF CONSTRUCTION. / Q W l CULVERT
REFERENCE DETOUR PLAN, SHEET
20 20 analysis and as directed. UPSTREAM INVERT / o , /1
March 1-August 31 September 1 -February 28 C4.04.RINITLOCAL TRAFFICDR TO UTILIZE ELEY = 13.03 �' / W CC v , o
TRINITY AVENUE DURING /
50# Tall Fescue 50# Tall Fescue TEMPORARY SEEDING: CONSTRUCTION 1 3 / I Z Ni
10# Centipede 10# Centipede EX. EDGE OF ASPHALT I
25# Bermudagrass(hulled) 35# Bermudagrass(unhulled) Fertilizer shall be the same analysis as specified for Seeding and Mulching and applied at the rate of 400 DRIVEWAY EX. 12" CPP TO REMAIN / / y / O
500# Fertilizer 500# Fertilizer pounds and seeded at the rate of 50 pounds per acre. Sweet Sudan Grass, German Millet or Browntop - - - - - - - - - - - - _ _ _ / Z r
4000# Limestone 40004 Limestone Millet shall be used in summer months and Rye Grain during the remainder of the year. The Engineer - - - _ �' • - - - - - - _ _ _ / I
V
will determine the exact dates for using each kind of seed. SNEEDEN D R j 1 C \ /
Waste and Borrow Locations I r-��_ �� ) \ sj 60' PUBLIC- PRIVATE MAINTAINED R/W (MB 61 PG 52) RCP Gass m I(l ��J / S�/�/ F�=_- Ex.�" PVC AND DIP W/L TO BE PROTE ED i
FERTILIZER TOPDRESSING:
March 1-August 31 September 1 -February 28 RCP CULVERT ` �� / l _ -
75# Tall Fescue 75# Tall Fescue Fertilizer used for topdressing s on all roadwayareas except slopes 2:1 and steeper shall be 10-20-20 / ��� /��= - II
p b pp Lo to LD t o �o ��'- `=
25# Bennudagrass(hulled) 35# Bennudagrass(unhulled) grade and shall be applied at the rate of 500 pounds per acre. A different analysis of fertilizer may be , -- _ j _ �j o / - - - 3
500# Fertilizer 500# Fertilizer used provided the 1-2-2 ratio is maintained and the rate of application adjusted to provide the same / w w - w W w w- / _ _w_ _ w -yL - w w a
4000# Limestone 4000# Limestone amount of plant food as 10-20-20 analysis and as directed. CONSTRUCTION ENTRANCE o 4:! - - - / PAVING LIMITS 11
=__ iv.'
w '
gr may p only p top
g p p (TYP.) TO BE PLACED ON I �� f PUMP AROUND SILT MAl! BOXES �w�w-w-Wy ` `
Note:50#of Bahia ass be substituted for either Centipede or Bermudagrass upon Engineer's Fertilizer used for to dressin on sloes 2:1 and steeper and waste and borrow areas shall be 16-8-8 SNEEDEN DR \ PAVIN LIMITS /
° request. grade and shall be applied at the rate of 500 pounds per acre. A different analysis of fertilizer may be �-Ss Ss\ BAG (SEE DETAIL ' - ii--_,\ / _ _ "\w
used provided the 2-1-1 ratio is maintained and the rate of application adjusted to provide the same o CULVERT DOWNSTREAM I SHEET C4.03) _ - \ _ / \ �'�
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4474
II
Approved Tall Fescue Cultivars amount of plant food as 16-8-8 analysis and as directed. a- INVERT N: ss �-ss� ss ss - -ss
o ELEV = 11.53 T'
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0 2"Millennium Duster Magellan Rendition SUPPLEMENTAL SEEDING: I z 7i . ' � \
Avenger Endeavor Masterpiece Scorpion EX. 8" PVC SS ....................... \
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Barlexas Escalade Matador ShelbyThe kinds of seed and proportions shall be the same as specified for Seedingand Mulching, the ! �' i ♦♦ ��
N p ppg - =" �/ \ ♦♦♦ CARP l.,
7 r N •
Barlexas II Falcon II,III,IV&V Matador GT Signia exception that no centipede seed will be used in the seed mix for supplemental seeding. The rate of r. TEMPORARY CONSTRUCTION . < <
a
B,Liarrera Fidelity Millennium Silverstar application for supplemental seeding may vary from 25#to 75#per acre. The actual rate per acre will - - - - - - _ +-di EASEMENT (TYP.) FE /0
Barrington Finesse II Montauk Southern Choice II be determinedprior to the time of topdressing and the Contractor will be notified in writingof the rate - - L�i --.,-*-...-• _ �••
p g - :�Q� y
o Biltmore Firebird Mustang 3 Stetson per acre, total quantity needed, and areas on which to apply the supplemental seed. Minimum tillage '�" ::::::. ::.. _ SEALN Bin o Focus Ol m is Gold Tarheel e ui rent consistin of a sod seeder shall be used for inco oratin seed into the soil as to revent I i �� .1 ' : \ - EX. EDGE OF ASPHALT RIM-22.42♦ x . DRIVEWAYINV(SE)=9.56 Q 33735N Bravo Grande II Padre Titan Ltd disturbance of existing vegetation. A clodbuster (ba[1 and clmain) may be used where degree of slope 1 , /// /// _ t , s� \ \ \ _Ca cmmeGrecnkee erParaisoTitanium rcvents the use of a sod seeder. / / .< ••.• :; : - 1� \ \ �••-F Q;•'s •'yGINEF:•
3 p y LIMITS OF I 9 j/ V/� \ \ \\ ,i>�,'• ••••. S. ♦♦♦Cho el Hill Gre Stone Picasso Tomahawk EX. RIGHT-OF-WAY TYP. DISTURBANCE TYP. // % / /. �� \1 \W Chesapeake [nferno Piedmont Tacer MOWING: ( ) I ( /)/ rl / / / /i :::... // L� . \\ \ \ \ \\ \ , ::: NER w ♦♦♦p / // I / / // //l/�j -SF SF ................... : X \\ \ \ \ \`\\ \\ \\ :inrnnn%`
Constitution Justice Pure Gold Trooper I :::
°; Chipper Jaguar 3 Prospect Turbo The minimum mowingheight on this project shall be 4 inches.ob / / /' / '1 c; Jul F sF sF N I\\ \
0 PP g P g l/ l �'// l l l/ ll ll/ r+i - i - _ _ -m-�ai_M., ` \1 \ \
Coronado Kalahari Quest Ultimate / III / / r / _ _ - _ ` \\\\\�\\ \\\\\\ \\\\
0 Coyote Kentucky 31 Rebel Exeda Watchdog I / // // /1 I / //// 'i /� _ _= _ _ \ill, I \ \ \\ \ \\\ \\\ \ \\ \\ \ \\ /, \
N Davinci Kitty Hawk Rebel Sentry Wolfpack I / // / I I / / i l _ I \ \ `\
Dynasty Kitty Hawk 2000 Regiment I[ / / I I I 1 I lI �l ENCE - IN-CHANNEL STEP PO�L \ \ \ i ' 'I' 1fTl�-{ It� N \
// / 1 11 1 I I (TYP.) \ \ I II
V I I d 'III II I ► \
oDominion Lexington Rembrandt O� / / / I I I I III, �P•) D AILHEET C .0 /
II I /A endix C Re Tonal Seed Mixes that Provide Stabilization of Graded Areas A endix C Re Tonal Seed Mixes that Provide Stabilization of Graded AreasI 11II /' //I/1
' 'SIL EFTNE \ \ \ / REVISIONS
PP I g C 4 PP I g c s III I / oLET \ \ \ \ I IE&5C Manual January zo15 E&5C Manual January 2015 �� i+ I / / / \ ` \ \ \ \ I I I I I I I I s I I I / /
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NQ 'r ,i�Il�lll�l I �\ PLAN INFORMATION
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` ` ,� / / \ \ \ FILENAME 2020110398-S1-EC
100-YR FLOODPLAIN - , I
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CHECKED BY CMS
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I l '� /' (TYP.) DATE 02.11.2021
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PRELIMINARY DRAWING - NOT RELEASED FOR CONSTRUCTION

ALL CONSTRUCTION SHALL BE IN
ACCORDANCE WITH THE CURRENT NEW I i,
ISTORM DRAINAGE NOTES
HANOVER COUNTY AND/OR NCDOT I I / 1. ALL STORM DRAINAGE PIPES SHOWN ARE TO BE CLASS III REINFORCED CONCRETE(RCP)
STANDARDS AND SPECIFICATIONS I / / UNLESS NOTED OTHERWISE.
3 I / 2. ALL CONCRETE SHALL MEET A MINIMUM 3000 PSI COMPRESSIVE STRENGTH.
EX. WETLANDS (TYP.) / y 3. ALL PIPE IN STORM DRAIN STRUCTURES SHALL BE STRUCK EVEN WITH INSIDE WALL.
/ 3 4. ALL PIPE JOINTS SHALL BE MADE WITH PREFORMED JOINT SEALER,WHICH CONFORMS
PROPOSED NCDOT_ - / TO AASHTO SPECIFICATION M-198 FOR TYPE B FLEXIBLE PLASTIC GASKETS UNLESS
r_777_, `o STD. 838.01 - - - — OTHERWISE NOTED.
1 HEADWALL EX. 12" CPP --
� \�o F; \/ 3 �' / 5. THE INTERIOR SURFACES OF ALL STORM DRAINAGE STRUCTURES SHALL BE POINTED UP
0 SNEEDEN DR PERMANENT DRAINAGE 9 m I r L — AND SMOOTHED TO AN ACCEPTABLE STANDARD USING MORTAR MIXED TO
EASEMENT \'�� 1 ` / sD/ / / MANUFACTURER'S SPECIFICATIONS.
Q 60' PUBLIC- PRIVATE MAINTAINED R/W (MB 61 PG 52) ,,\ , 8. /-TC _ - - - /
0 % • a_ / / ce ' ^ \ _ — — — — 3 ti 6. ALL BACKFILL SHALL BE NON PLASTIC IN NATURE,FREE FROM ROOTS,VEGETATION
CC EX. 4" PVC AND LD _ LD co cD LD
1 j — �6 p e MATTER,WASTE CONSTRUCTION MATERIAL OR OTHER OBJECTIONABLE MATERIAL.
M DIP W/L / j Iw —yy w w w w w—�K SAID MATERIAL SHALL BE CAPABLE OF BEING COMPACTED BY MECHANICAL MEANS
p —�w w_ —w w W /w C= — _ — w� AND SHALL HAVE NO TENDENCY TO FLOW OR BEHAVE IN A PLASTIC MANNER UNDER
CL O — — _ _ m o Awr eoxEs — = w� w� THE TAMPING BLOWS OR PROOF ROLLING.
w�
,cp
c-1 44 9 PROPOSED 24" wy\
—wow \ S RCP CULVERT _ y W 7. MATERIALS DEEMED BY THE OWNER'S REPRESENTATIVE AS UNSUITABLE FOR BACKFILL
OV1 o o / — PURPOSES SHALL BE REMOVED AND REPLACED WITH SUITABLE MATERIAL.
>>1 ss ss ss pROP SED NCO— m -- LD LD ss ss ss i_ss— ss ss ` 8. BACKFILLING OF TRENCHES SHALL BE ACCOMPLISHED IMMEDIATELY AFTER PIPE IS LAID.
7 1 JIU. 838.80 \ ' \ THE FILL AROUND THE PIPE SHALL BE THOROUGHLY COMPACTED TO 95%OF THE
1 WINGED ENDWALL v o. 2 \ s MAXIMUM DRY DENSITY OBTAINABLE WITH THE STANDARD PROCTOR TEST.THE TOP
Z U / .� �1 \\ s EIGHT(8)INCHES SHALL BE COMPACTED TO 100 PERCENT STANDARD PROCTOR.
EX. SMH Q� _ \ /-. \ STEP POOL OP \ I
m RIM=22.42 _ \ EX. EDGE OF EX. SMH 9. UNDER NO CIRCUMSTANCES SHALL WATER BE ALLOWED TO RISE IN UNBACKFILLED
ia\O INV(SE)=9.56 ASPHALTEX. E OF 9 / m •
"`�' :INiy-pCH)ANNEL
\ ASPHALT RIM=18.37
N / EE DETAIL SHEET C4.00 - — DRIVEWAY INV(NW)=10.77\ TRENCHES AFTER PIPE HAS BEEN PLACED.
d ' " "�' — EX. 8"PVC
-
DRIVEWAY / / / _ r+ I 10. ALL EXISTING STRUCTURES THAT REMAIN WITHIN THE PROJECT AREA SHALL BE
LLJ / / / W — — — — ` \ \ SANITARY SEWER ADJUSTED TO FINISH GRADE.
0 I / / / / — \` _ _ .....
11. AT THE START OF GRADING INVOLVING THE LOWERING OF THE EXISTING GRADE
/ / / �j/// l,. \ I — _ _ _ �R�RQS PORARY EX. RIGHT-OF-WAY AROUND A TREE OR STRIPPING OF TOPSOIL,A CLEAN,SHARP,VERTICAL CUT,SHALL BE
0 I / / /�/ / //j/ ///- OM \— — — �` \ \CO�TRRI�C IOrI �IE`T MADE AT THE EDGE OF THE TREE SAVE AREA AT THE SAME TIME AS OTHER EROSION
I / / / / // _ ,/ % ��— — \ (17.)\ \ \ \ CONTROL MEASURES ARE INSTALLED.TREE PROTECTION FENCING SHALL BE INSTALLED
/ / j// // r _ -` — — — — \ \ \ �S ON THE SIDE OF THIS CUT FARTHEST AWAY FROM THE TREE TRUNK.
PROPERTY LINES I I / I /� I ' ��•'� -. \ ` \ \ \ -7 12. NO STORAGE OF MATERIALS,DUMPING OF WASTE MATERIALS,FILL,OR PARKING OF
•' EQUIPMENT SHALL BE ALLOWED WITHIN THE ROOT PROTECTION ZONE,AND NO
(TYP.) / / I/ I �� I --- _3 i 4''� ,i _ '��;�_. •.--' •I . 16 C\\- I\`\ I` \ \ \\ TRESPASSING SHALL BE ALLOWED WITH THE BOUNDARY OF THE ROOT PROTECTION
ZONE.
I i i/ Ii i E 16 TLANDS (TYP.5 /`�iY EX.�21 \ \ \ \ N N
N
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GRAPHIC SCALE
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I /I III ) / / — \ - \ \ 1 \ \ 11 I 1 I \ \ \ finch=20ft.
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SNEEDEN DR
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PROPOSED GRADE - - - X. 4" I DIP W/L
EXISTING GRADE \ I 1
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\ j 1 : 1 SIDESLON S
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CONTRACTOR TO PROTECT/SUPPORT EXISTING \ 1
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WATERLINE DURING CONSTRUCTION OF V
CULVERT. COORDINATE WITH CAPE FEAR II " EX. BULKHEAD
PUBLIC UTILITY AUTHORITY FOR ANY CO , �W N MARINA
SHUTDOWNS NECESSARY. 1 I aa4;06 l II Q� +� 10
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RCP CULVERT EX. RIPRAP
US INV ELEV. = 13.03
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DS INV ELEV.= 11 .53 o I o
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CONTRACTOR TO ADD EX. 8" PVC SS I IN—STREAM STEP POOL
STRUCTURAL BRIDGING PER —3 \ —3 (SEE DETAIL C4.00)
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Cr SHEET C4.01 )
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2 FINAL DRAWING - NOT RELEASED FOR CONSTRUCTION
The John R. McAdams Company, Inc. CLIENT REVISIONS
""""'" SNEEDEN DRIVE CULVERT PLAN INFORMATION PLAN AND PROFILE
2905 Meridian Parkway ��•�`' CAR '�•,�
Durham, NC 27713 NEW HANOVER COUNTY ENGINEERING N0. DATE ��� (N 0<i •,�� PROJECT NO. 2020110398 SNEEDEN DRIVE CULVERT
230 GOVERNMENT CENTER DR • �O pESS�O���v
WILMINGTON, NC 28403 SEAL
Z. 14Z-
���� REPLACEI\/IENT FILENAME 2020110398 P1
phone [phone] 33735 = CHECKED BY CMS
GoVNTY.,v : C) i
fax91ber: C- 223,69 , �� :- �� 2013 SNEEDEN DRIVE DRAWN BY EP
license number: C 0293 C 187 '.7,5,,... i N -•.'..• P��� SCALE 1 20/1 4
MCADA M S 3y i ''•,pNER M DATE 02.11.2021
www.mcadamsco.com
h!\i1 a �-•,,,,,,,,,•, WILMINGTON, NORTH CAROLINA 28411 C3 • OO
Fjt BASHED T

GENERAL NOTES: III
1. AN ELEVATION CONTROL POINT SHALL BE DESIGNATED AT THE CENTER OF THE SILL TO ESTABLISH PART OF THE PROFILE. POOL ELEVATION CONTROL POINTS OR EXCAVATION TO A SPECIFIED MAXIMUM POOL DEPTH SHALL BE DESIGNATED TO ESTABLISH THE REMAINING PROFILE.
SURVEY OF CONTROL POINTS SHALL BE REQUIRED TO ESTABLISH ACCURATE INSTALLATION WITHIN THE TOLERANCE SPECIFIED BY THE DESIGNER. /CJDA S
2. NO PART OF THE SILL SHALL BE PLACED ABOVE THE ELEVATION OF THE STREAM BED.
The John R. McAdams Company, Inc.
3. REFER TO THE PLAN-PROFILE FOUND ON SHEETS C3.00 FOR THE STATION LOCATIONS AND CONTROL POINT ELEVATIONS OF EACH BOULDER SILL SPECIFIED FOR THE PROJECT. 2905 Meridian Parkway
4. ALL BOULDERS SHALL CONSIST OF ANGULAR, TABULAR, FLAT ROCK WITH MINIMUM OF TWO PARALLEL SIDES, AND HAVE A NATURAL APPEARANCE AND COLOR. ROUNDED EDGES ARE ACCEPTABLE SO LONG AS ROUNDED EDGES ARE NOT BEARING OR SUPPORTING. APPROXIMATE Durham, NC 27713
DIMENSIONS OF BOULDERS SHALL MEASURE 2.5'L X 2.5'W X 12"H. ALL STONE SHALL BE FREE FROM LAMINATION AND WEAK CLEAVAGES. THE STONE SHOULD NOT DISINTEGRATE SIGNIFICANTLY FROM THE ACTION OF AIR, WATER, OR IN HANDLING AND PLACING. STONE WITH TOOL
MARKS, DRILL HOLES, AND OTHER BLASTING EVIDENCE SHALL NOT BE UTILIZED IN EXPOSED LOCATIONS. phone [phone]
fax [phone]
5. FILTER FABRIC OF A TYPE AND SIZE SPECIFIED BY THE DESIGNER SHALL BE USED TO SEAL THE GAPS BETWEEN THE BOULDERS AND THE STREAM BED, UNDER THE COARSE BACKFILL MATERIAL. THERE SHALL BE NO FILTER FABRIC VISIBLE IN THE FINISHED WORK; EDGES SHALL BE FOLDED, license number: C-0293, C-187
TUCKED, OR TRIMMED AS NEEDED.
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6. BACKFILL ROCK ON THE UPSTREAM SIDE OF THE STRUCTURE SHALL BE NCDOT CLASS 'B' RIPRAP OR RIVER COBBLE OF EQUIVALENT SIZE AND HAVE AN AVERAGE DIAMETER OF 8". SMALLER AGGREGATE (I.E. NO. #57) OR COBBLE STONES SHALL BE USED TO FILL VOIDS SUCH THAT EACH
BOULDER RESTS SOLIDLY ON THE PREVIOUS ROCK LAYER WITH MINIMAL OPPORTUNITY FOR MOVEMENT. CLIENT
7. DETAIL SHOWS TWO STEP POOLS IN SERIES; HOWEVER, NUMBER OF STEP POOLS MAY VARY BY DESIGN. REFERENCE SHEETS C3.00. NEW HANOVER COUNTY ENGINEERING
230 GOVERNMENT CENTER DR
WILMINGTON, NC 28403
CONSTRUCTION GUIDELINES:
oN) '
1. STREAM SHALL BE DIVERTED AWAY FROM THE WORK AREA AND THE SITE SHALL BE DEWATERED. ,4 G i 0
o ti
2. EXCAVATE TRENCH FOR FOOTER ROCKS TO THE ELEVATION AND GRADES NECESSARY FOR PLACEMENT OF BOTH FOOTER AND HEADER BOULDER SO THAT THE DESIRED ELEVATION OF THE HEADER BOULDER MEETS THE LINES AND GRADES OF THE STRUCTURE SCHEDULE IN ACCORDANCE y ,., \\ c.
WITH THE PLANS AND PROFILES. 3 °
3. PLACE FOOTER BOULDERS IN EXCAVATED TRENCH WITH ADJACENT BOULDERS ABUTTING EACH OTHER. FOOTER BOULDERS SHALL BE PLACED NEATLY SO THAT THE HEADER BOULDERS CAN REST SECURELY ON TWO FOOTER BOULDERS. SMALLER ROCK SHALL BE USED TO FILL VOID - -%' '.
SPACES SO THAT EACH BOULDER RESTS SOLIDLY ON THE PREVIOUS BOULDER WITH MINIMAL OPPORTUNITY FOR MOVEMENT. `sr"."5"`°'
4. BOULDER SILL ROCKS WILL TIE INTO THE CHANNEL BOTTOM ELEVATION AT THE LOCATION OF EACH SILL AND EXTEND INTO THE STREAMBANK A MINIMUM OF 5' UNLESS OTHERWISE SPECIFIED BY THE DESIGNER.
5. PLACE FILTER FABRIC BEHIND BOULDER SILL AND ALONG THE BOTTOM OF THE STREAM BED.
6. PLACE COARSE BACKFILL BEHIND BOULDERS ENSURING THAT ANY VOIDS BETWEEN THE ROCKS ARE FILLED.
7. TRIM ANY EXPOSED FILTER FABRIC AROUND THE SILL INSTALLATION. CHECK PROPER FUNCTION/FLOW PATH BY OBSERVING FLOW OVER STRUCTURE. REPAIR AS NEEDED TO ENSURE PROPER FUNCTION.
8. ENSURE NO LEAKAGE/FLOW UNDER OR AROUND STRUCTURE BY PROPERLY GRADING, SEALING, AND COMPACTING UNDER AND AROUND THE STRUCTURE. 13C
(i)
BOTTOr rnn
9. EROSION CONTROL BLANKET SHALL BE INSTALLED IN AREAS SHOWN ON THIS DETAIL AND IN COMPLIANCE WITH INSTALLATION INSTRUCTIONS ON THE EROSION CONTROL DETAIL ON SHEET C4.04. STEP POOL CHANNEL POOL DEPTH bkf(W FT) Z
MIN. SILL W
WIDTH (FT) (FT) LENGTH (FT)
)
- 12' _ POOL 1 4.0 1.0 6.0 5.0 Z N
LL
POOL 2 4.0 1.0 6.0 5.0
l N
6' CHANNEL BED POOL 3 4.0 1.0 6.0 5.0
BACKFILL TO CONSIST OF BOULDER SILL CONTROL POINT 5 w
NCDOT CLASS B' RIPRAP, Q zlon-ri
SEE SHEET C3.00 FOR
CHOKED WITH #57 STONE
ELEVATION � W Z
W
1 I I DEPTH TO BE EQUAL OR a () O w g
GREATER TO TOTAL DEPTH OF
INSTALLED BOULDER SILLS BOULDER SILL CONTROL POINT Z 16
SEE SHEET C3.00 FOR V'
ELEVATION Z U z
o Oo Oo,O_OQ POOL CONTROL POINT J
c � C)����� jGG SEE SHEET C3.00 FOR QINLI H O
VU V�/v�/v�/�q \ =_� -_ � ' ELEVATION �/ CNI
�\�o�\�>o�\>o�o \\\/\ 1 POOL 1 )��`����� , W Ci
Z
/\\/\\ /\\P�.��� 1 POOL 2 �• v..->cococo= 1 0
) li / c6,9-3. 7%),:i, ,
T 4 J Z u
\/\/ \ /\\/\\=Uo0U00U0 ',. N\\ Aii \ \►>.� 0 ♦ 1 POOL 3 \
NCDOT CLASS 'A' RIPRAP ) � C / ,• o 0 0 . / Ada0"fri o =i ,1 ////j
\\ \\ \\ \\ \\ \ • �o / \\ \\ �� \\ \.
IS TO BE PLACED ALONG �O� 0 BOULDER SILL POOL CONTROL POINT \ /'�•�•�•� \ \/\/\/ \ /\/\/
THE BANK IMMEDIATELY o \ o CONTROL POINT SEE SHEET C3.00 FOR / /\� / !� r I i / / // //
THE ANDBO DOWNSTREAM
SSTRLAM OF I // \ I < SEE SHEET C3.00 ELEVATION \\N\\/\\\\\ \/\\ 4' \\ \ \\ \\ \\ \\ \ o \\ .°� /
/ _ • •
�O C I POOL �I ��� FOR ELEVATION i //j / \/� ����� �\/�\/�////// \/
, \\/\ .\\ . \\ .\\\\
BACKFILL TO CONSIST OF / I 1 < NON WOVEN HEADER BOULDER
NCDOT CLASS 'B' RIPRAP, ) I 1 GEOTEXTILE FABRIC (TYP.)
CHOKED WITH #57 STONE POOL CONTROL POINT NON WOVEN
OCCU�= I \ / o C SEE SHEET C3.00 FOR FOOTER BOULDER GEOTEXTILE FABRIC
�< ELEVATION (TIP.) SEE SHEET CONTROL C3.00OINT
FOR
BOULDER SILL
OETSHL POINT 0 .'�0 SECTION A' A'
SEE SHEET C3.00 N C �;o- o- o o�o� ELEVATION
FOR ELEVATION \o IIC�IC�� C .`��,,'"CA„l,,�'.
1104 o 0 0 0
B' �,� ���• C B' CLASS A RIPRAP ••
`� o 0 0 .1 ALONG BANKS .• �lAq- SS/��
' IA 1,,,W 40Q��� , off/ )C A - •�� SEAL ��•1 _
033735
TOE OF :-Pi *<1 �•' v`
HEADER SLOPE '',,��b%l•�•�:.�NE�•��P��'
J BOULDER (TYP.)I / TOP OF BANK ''•,,�'y�R��M��....'
HEADER BOULDER N//\//\//\//\//\/ 1 1 //\ /\//\// V V \j/
// \\ I (2.5'L X 2.5'W X 12"H MIN.) \\ \ \ \ \\\\\\,1 1 r/ / / \ \ \ \ /
I POOL \ I FOOTER BOULDER /// / /�
//
(2.5'L X 2.5'W X 12"H MIN.) j\j\\\-/ /-` /�-11IM------��-ENI •\ \j\ K REVISIONS
\ V/ \ /
\ \� NO. DATE
/ I POOL CONTROL POINT _ /\�
SEE SHEET C3.00 FOR \ /\iy \ A \ / //\//\/\ / 5
ELEVATION
/
MD-
A' FOOTER
BOULDER (TIP.)
PLAN INFORMATION
TOP OF POOL
MP.) PROJECT NO. 2020110398
PLAN VIEW SECTION B' - B'
FILENAME 2020110398-D1
CHECKED BY CMS
DRAWN BY EP
SCALE N.T.S
IN-CHANNEL STEP POOL DETAIL DATE 02.11.2021
N.T.S. SHEET
ROCK DROP STRUCTURE
DETAIL
C4 . 00
PRELIMINARY DRAWING - NOT RELEASED FOR CONSTRUCTION

z
2 rr -3 rr S9 . 5B OR S9 . 5C 1 1 rr B25 . OB OR B25 . 00 O C/D
SURFACE COURSE BASE COURSE Q Q 21111
STORM / \ z = v
DRAIN \ INSET EXISTING EXISTING _I z
7 \
NOT TO SCALE - - - - - - - - � � cn = MCADAMS
r rr r rr r rr r rr w Q cc Z _
1 -0 2 0 X 2 0 1 -0 I- U Li 0 0 The John R. McAdams Company, Inc.
w / — — Q H 2905 Meridian Parkway
2 I I Cr7 1— Li_ O
Durham, NC 27713
W CCO /-+ Q
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z H DC phone [phone]
FORM CRADLE FILL
— fax [phone]
- VOID WITH 3000 PSI coo O. o license number: C 0293, C 187
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i
5' \ \ a a /
35' a lir
CLIENT
I / _ NEW HANOVER COUNTY ENGINEERING
/ _ PAVEMENT REPAIRS ON ROADS TO BE RESURFACED 230 GOVERNMENT CENTER DR
D X W
\
( PIPE IS PLACED UNDER EXISTING PAVEMENT ) WILMINGTON, NC28403
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SEE INSET / -.
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w FILL 24" 2 - 6 _ 8' - 6" z .Z
STORM
w / • • r rr r rr 2 rr S9 . 5B OR S9 . 5C I-Iz H ,'
DRAIN `\\�\�\‹ • .. /./� � 30" _ 3 - 1 _ g - 1 SURFACE COURSE Q a
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STORM 36 3 - 8 9 - 8 11 " B25 . OB OR B25 . 00 O W
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DRAIN 4 5 10 5 BASE COURSE p I= w
48" 5r - Orr 1 1 r - Orr
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�r\ i\i\ EXISTING EXISTING < Z
STORM DRAIN -�'%'l
N w • r. #57 STONE - - - - - - - - z W cc
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PIPE `° � ' ti• .. - .� �,� �
as .. 12 MIN. CO '�;/ 1 ' -Orr 2r-Orr X 2' -Orr 1 '-Orr 0 (i)
— SEWER, FORCE - - - - -
Art!'"� OR WATER MAIN W§ t. tenginel
yof w` � to AgsvolWOW-
io,.tt,.4{,.rd, cc
.r.tihri,.el SOLID BLOCK, O > DC
\\,'' s,,�\\,�\\,�\\,&,,\\; CONCRETE �//>//�/�//\//���//>/� 57 STONE Q Z j N
SANITARY FOOTING/PIER BEDDING AS 0 LJ W Q N
(OR CONC. NEEDED TO \ CC z oNo
SEWER, - A STABILIZE \
FORCE, OR BLOCK FILLED FOUNDATION D V 2 W Li
WATER MAIN WITH CONC.) MIN. FROMMIN. \_ 12" � W z W z
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NOTES: EDGE OF PIPE 0001-11_ O
c PAVEMENT REPAIRS ON ROADS NOT TO BE RESURFACED < I— cZ 13
W ( PIPE IS TO BE PLACED UNDER EXISTING PAVEMENT ) J 1 . PIPELINE BRIDGING REQUIRED FOR VERTICAL SEPARATION LESS THAN 18" PER STATE U M z
STANDARDS. SHEET 1 OF 1 W
2. NO PIPE JOINTS ON STORM DRAINS BETWEEN PIERS. 654 . 01 DC
Z in W H O
W =
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W STRUCTURAL BRIDGING OVER CAPE FEAR PUBLIC UTILITY AUTHORITY �/�/C_1
WATER & SEWER PIPELINES 235 GOVERNMENT CENTER DRIVE Y Y �7
Z _
WILMINGTON, NC 28403
CFPUA DETAIL DATE: IIIIIIII
SHEET NO: ,,
SCALE: NOT TO SCALE OFFICE: [phone] ,.�`% N CARD 7, •,
01/01/2021 — � ��. •
. . ,�FESS/O••/
Stewardship. Sustainability. Service. •/U ti
SEAL �r•�
n i 33735
%'7 \NCINE��'�• ,:
REVISIONS
Na DATE
PLAN INFORMATION
PROJECT NO. 2020110398
FILENAME 2020110398-D2
CHECKED BY CMS
DRAWN BY EP
SCALE N.T.S
DATE 02.11.2021
SHEET
SITE
DETAILS
C4 . O1
PRELIMINARY DRAWING - NOT RELEASED FOR CONSTRUCTION

MCADAMS
The John R. McAdams Company, Inc.
2905 Meridian Parkway
Durham, NC 27713
QQ Q Q phone [phone]
zir_0 GENERAL NOTES: zkc=0 fax
SLOPE AS INDICATED ON PLANS I� o,�CD 1 " „ I1 o I-I �, license number: C-0293, C-187
PLACE GROOVE OR a a CHAMFER ALL CORNERS OR HAVE A RADIUS OF 1 a a fl-x
BELL END OF PIPE7- / Z - Z
TO FACE OF WALL uu¢ 00 PLACE 2 #6 "Y" BARS IN THE TOP OF ALL ENDWALL FOR PIPE CULVERTS 42" uu¢ Lp
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i s 1-=• a w AND OVER WITH A MINIMUM OF 3" COVER AND A LENGTH OF 6" LESS THAN < , z w
-��) -��� , u)1-u_a� U'F-u_a� CLIENT
' - - ' ' - - ' cc
m cl 40w0.
�� o o co¢ ENDWALL LENGTH. o a co¢
I I I' �= Z NEW HANOVER COUNTY ENGINEERING
IPE JJ� #4 BARS oa I-H CONSTRUCT BOTTOM SLAB WITH FORMS. oa 1-H
I I , I }- 1 1 ❑ r ❑ 230 GOVERNMENT CENTER DR
I i 1I 1 1 i 1 Y DO NOT INTERPRET WALL THICKNESS (T) SHOWN FOR THE THICKNESS r WILMINGTON, NC 28403
ACCEPTABLE, BUT IS USED IN COMPUTING ENDWALL QUANTITIES .
PLAN BO
-12"." WHEN THE CONTRACTOR ELECTS TO USE A CONSTRUCTION JOINT AT THE BOTTOM °�N1Y. o
FOOTING OF THE PIPE , PLACE BAR "X" DOWELS IN THE BASE AS SHOWN ON PLANS. o� ��
(IF CONST. JOINT IS USED) DOWEL W SPACE BARS APPROXIMATELY ON 12" CENTERS UNLESS OTHERWISE DIRECTED LU
G M G END ELEVATION BAR- "X" y BY THE ENGINEER . y .��
[A
LU
W w WHEN THE CONTRACTOR ELECTS TO USE A CONSTRUCTION JOINT AT THE BOTTOM U- W w :.
I I c� y 7 OF THE PIPE AND POUR THE BASE SEPARATELY LEAVE THE POUR ROUGH . c.D N 7
DOWELS IN ENDWALL WITH REINFORCED CONCRETE PIPE Z J ° Z J o
PIPE SINGLE PIPE DOUBLE PIPE 0 co USE CLASS "B" CONCRETE . 0 cm
I I I LOC. DIA. 15" 18" 24" 30" 36" 42" 48" 15" 18" 24" 30" 36" 42" 48" Ill V . IL V ,
BARS nxrr „X„ .,x„ x„ „X„ „x„ Y* x,r Y* x„ „X„ „X„ „x., "X" „X„ Y* „x„ Y* ❑ J W LLJ J W Ell
L_L_1� - j_ � � CD_� � _ _ � G OTY. 2 2 3 3 4 4 5 2 2 3 3 4 4 5 J CDJ
I M OTY. - - - - - - 2 - 2 1 1 2 2 2 2 2 3 2 a ~ H CC M H
.1i:
La L �I
¢ Cl. 0_ ¢ Cl.
DOWEL I G OTY. 2 2 3 3 4 4 5 2 2 3 3 4 4 5 ❑ ❑
TOTAL LBS. 9 9 14 14 19 55 65 12 12 19 19 23 77 92 Q Z Um! cc < Z W pQ
cf-
OPTIONAL CONSTRUCTION JOINT co LU co co W coH A
DIMENSIONS AND CONCRETE QUANTITIES la AR } la AR CC
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ELEVATION USING CONCRETE PIPE < F 0 : ¢
COMMON DIMENSIONS SINGLE PIPE DOUBLE PIPE Q W p LU 0 1- W z
LC
D H B G T S L Y03 M L Y03 Q v l0 ~_ Q v p
15" 3 -3" 1 -8" 2' 9" 21/4" 9 5 -5 0.7 2 _2„ 7 8" 1 0CC Z r 18" 3 -7" 1 -10" 3 2" 2 " 10" 6 -4" 1.0 2 -7" 8 -11" 1.3 0 0C.) C.) Z r.......
Q
24" 4'-2" 2'-1" 4'-0" 3" 10" 8'-0" 1.5 3' 5" 11'-5" 2.0 n LJJ Q [V
30" 5'-0" 2'-6" 4' 7" 41-„ 111/2" 9'-2" 2.3 4'-3" 13'-5„ 3.1
oc z
36" 5'-8'r 2'-8" 5'-6" 44'4" 111/2' 11'-0" 3.4 5'•O"-1fi'-O�'- 4.5 o 2 Q
42" 6' 2+r 3r-1„ $r-4" 514�' 111/Z" 12'-8„ 4.5 5'-10' 18'-6" 6.0
48" 6'-9" 3'-5" 7'-2" 53/4" 111/2" 14'-4" 6.0 6'-8„ 21' 0" 8.0 0 Z
*SEE SHEET 3 SHEET 1 OF 3 SHEET 3 OF 3 Ce W z w
838 . 01 838 . 01 0 V 0 w o
< E Z IG
Z J U z
W a D � 2
-1
IW H CD
W = N
W z
Z Z Z 0U
TOP OF FILL TOP OF FILL TOP OF FILL a u7 0 u7
H Q NOTES: i-iI-Q 41111)
20
GROUND LINE aH !GROUND LINE H !GROUND LINE H H O C3 Wi (FT.) y D 6" * THIS PRECAST ENDWALL MAY BE USED FOR THE FOLLOWING O
- - - - 0 0 H Z STANDARDS: 838.01, 838.11, 838.21, 838.27, 838.33, 0 0 L1..H Z
U7 838.39, 838.51 , 838.57, 838.63 AND 838.69. acc C1]_ ^
ni +ff=or_irrT. a+rr=ur_rx�+r+� r++?'+rrr++�++= =fr+=rcis+rr�,rr= rri�rric++_rrrr. E5+r+,+rr_rrr=rrr, L1J¢Q IJ-2 * INSTALL PRECAST ENDWALLS WITH WINGS AND PAY LIJ¢Q LL 2
" rrr - �m "' H-U CC a C3 } FOR IN ACCORDANCE WITH SPECIFICATION SECTION 838. ~ - EL a C.�
%r +±, rrr ru ¢ H 1_Orr 1'•0„ * ¢ i_ H
COMPACT AFTER - " r" COMPACT AFTER F.. Z USE 4000 PSI CONCRETE. Z Lu
'!' PIPE IS PLACED ' - in + 'U' PIPE IS PLACED 601_ a ,,' .� PROVIDE ALL REINFORCING STEEL WHICH MEETS ASTM A615 a
n+ r & PRIOR TO +Ti ■ rir LL H L-H
TYPE 2 f+r r & PRIOR TOCC PLACEMENT OF �� )1111111 .; PLACEMENT OF a d ¢ il. .g► FOR GRADE 60 AND WELDED WIRE FABRIC CONFORMING a d 1►]¢
rr FILL •+rr GEOTEXTILE r�+
p' ru FILL Z -1--,CO I1111 Ilk p TO ASTM A185 WITH 2" MIN. CLEARANCE. _ Z -1--$cc
T .. ..� rri ri rr+�+i+ +►I,41,4*+**��..40,.4•����;<<i* I.D. MIN. -1�wA•�r�r��` :".:.•A*:4w"4- pd H 1I1111 ��IM�I H2 H2 * PLACE LIFT HOLES OR PINS IN ACCORDANCE WITH pp 1-1-1
T ♦�V4044.���•�••4♦ i f NOT LESS ivv.•oir1**«f��� ���"" ���
I.R.16 MIN. J ,r,= rr-+rr'- +r+-r+r=+r+� r++=ru�r+r' THAN 8" EARTH r ❑ I,,,, C51RCP ,.,.� H1 H1 OSHA STANDARD 1926.704. r {j❑
I.D.lB MIN. r=rrr= �rrr�rr rP=rrr-rrr- 111111 �■111
NOT LESS THAN s" O.D. + 3' NOT LESS THAN 6" 12" PER FOOT 'H' w PIPE TO BE GROUTED INTO HEADWALL AT JOB SITE BY r ❑
BUT NOT LESS THAN 12" 11111 1■1■1 = I�I CONTRACTOR
O.D. + 3' NOR MORE THAN 24"
ROCK D.P. ' 3' * ALL ELEMENTS PRECAST TO MEET ASTM C913.
NORMAL EARTH FOUNDATION ROCK FOUNDATION AS DIRECTED BY ENGR. `I���� �����+ _ ^ _ T a
UNSUITABLE MATERIAL FOUNDATION - 1r O,r �.. WELDED WIRE FABRIC MAY BE SUBSTITUTED FOR REBAR ,0#11j#,#
PIPE IN TRENCH f t- N CAR0
AS LONG AS THE SAME AREA OF STEEL IS PROVIDED. ��� �7i
TOP OF FILL / * CHAMFER ALL CORNERS 1" OR HAVE A RADIUS OF 1". ��� ��,
TOP OF FILL TOP OF FILL �� .•'••• <� �i
/ / Z 8" O-C_(TYP.) 6" 8„ O.C. (TYP.) O� FESS%�••�:G
I REFER TO CHART REFER TO CHART _� �( 4/ S�
a FOR BAR SIZE u.l .•Q -7
- F„I FOR BAR SIZE NOTE: THE MINIMUM BAR SIZE SHALL BE #5 BARS J Y : SEAL t
r - _ cc AT 8" CTS.THE CONTRACTOR WILL HAVE THE OPTION f� [) '
H - H H 0 IH ELEVATION SIDE TO INCREASE THIS BAR SIZE AS NEEDED. 0 J o n 33735
- - - _ J Q CD =S ':� Q;•� V
J CD
°D ?�s�•.;�GINEB•' `-- 1
GROUND LINE MIN. 0.0. MIN. 0.D. GROUND LINE MIN. 0.D.++ MIN. 0.D. F' Q H Z i�,,,, •/ ••••ass,,,
MIN. O.R. MIN. O.R. �1 W 0. I.. ;R"M•,���
GROUND LINE ,' - - TYPE 2 - - Q ENDWALL DIMENSIONS �� ��
- - f- 1;K, GEOTEXTILE ,�. i.\� _ 0 CC H
L '" =r+, e+r+-rr �-r+-rr+=nip srr, rerr+_r a-ri+�rrr�rt+, CC
❑ _. W2 (FT.) •
FT. MINIMUM MIN./MAX. MIN./MAX. MIN./MAX. MIN./MAX. MIN./MAX.
❑ W a
- COMPACTI PLACE pY- = ICI H H1 (FT.) H2(FT. } D (FT. ) W1 W2 W
=ru�rr�r • �""�+r'-r'r;rn'edrelr+ - -PIPE IS PLACED rr+~ 0 d PIPE DIA. BAR SIZE _ _ 0
�: ti ¢
Z..•f.•:*.','`4..1`.1.```'...•!..- & PRIOR TO l _ c� CC 1 .{J #5 @ 8" 1 .25J2.Ofl 2.fl013.75 1 .2511 .75 3.Ofl13.T5 5.5D/6.00
I.D./6 MIN. -���i�r�*��*�����������i��•�•1 PLACEMENT OF i � W ❑ �_
NOT LESS THAN 5" Orr_r+r=rrr E-r"-rr+� I
FILLJr1rnr,1_r++ ❑ d H I.D.1G MIN. iAS DIRECTER en}COMPACT AFTER OD. + 2' I.D./G MIN. NOT LESS THAN O" IMIN. G.D_ MIN. 0,0. BY ENGINEER Z ~ 01- 1 .25 #5 @ 8" 1 .25/2.00 3.00/3.75 1 .25/2.00 3.50/3.75 6.50/6.75 ZPIPE IS PLACED NOT LE55 THAN 6" O.R + 2' F ¢ a i-s - - ¢ 0
& PRIOR TO 3'2" PER FOOT OF 'H' l- CC "-"' 1 .50 #5 @ 8" 1 .25/2•00 3.00/4.25 1 .50/2.50 3.50/3.75 6.50/6.75 l` REVISIONS
PLACEMENT OF BUT NOT LESS THAN 12" [J) [J)
FILL NORMAL EARTH FOUNDATION ROCK FOUNDATION NOR MORE THAN 24" cv
PIPE ABOVE GROUND UNSUITABLE MATERIAL FOUNDATION } 0 7..... 2.0 #5 @ 8" 1 .5012.50 4.0014.75 1 .75/2.50 4.00/4.25 7.50/8.25 }
D i'■■■IIM 2.5 #5 @ 8" 2.50/3.50 4.00/6.00 2.00/3.00 4.50/5.50 10.00/11 .50 ¢ CO Lu NO. DATE
GENERAL NOTES: ❑ 0 3.0 #5 @ 8" 3.00/3.50 5.00/6.00 2.75/3.50 5.25/5.75 11 .50/11 .75 CI -'4.. 0
DO NOT OPERATE HEAVY EQUIPMENT OVER ANY PIPE CULVERT UNTIL THE PIPE CULVERT HAS < 0 Q W Z
I.D. = THE MAXIMUM HORIZONTAL INSIDE DIAMETER DIMENSION. BEEN PROPERLY BACKFILLED AND COVERED WITH AT LEAST 3 FEET OF APPROVED MATERIAL. 0 _ �Q 3.5 #5@ $rr 3.25/4.50 5.00/6.T5 3.25/3.50 6.0016.75 12.fl0/1$.25
O.D. = THE MAXIMUM HORIZONTAL OUTSIDE DIAMETER DIMENSION. - - - - SPRINGLINE OF PIPE 4.0 #5 @ 8" 3.50/4.50 6.50/7.00 3.25/3.50 6.50/6.75 13.00/13.25
la H = THE FILL HEIGHT MEASURED VERTICALLY AT ANY POINT L SELECT BACKFILL MATERIAL CLASS III OR CLASS II, L PLAN 4,5 #5 @ 8" 4.00/5.00 6.50/8.50 3.25/4.00 7.00/9.25 13.50/15.75 a u_
ALONG THE PIPE FROM THE TOP OF THE PIPE TO THE TOP Z��� BELOW SPRINGLINE.
OF THE EMBANKMENT AT THAT POINT. 5.0 #5 @ 8" 4.50/5.00 7.00/8.50 3.25/4.00 7.25/9.25 13.75/15.75
APPROVED SUITABLE LOCAL MATERIAL ABOVE SPRINGLINE. 5.5 #5 @ 8" 4.50/5.00 7.50/8.50 3.25/4.00 7.25/9.25 14.00/15.75
ME TAKE CARE TO FULLY COMPACT HAUNCH ZONE OF PIPE BACKFILL. „E„f�,",+r, UNDISTURBED EARTH MATERIAL 6.0 #5 @ 8" 4.50/5.00 7.50/8.50 3.25/4.00 7.75/9.25 14.75/16.75 PLAN INFORMATION
LOOSELY PLACED SELECT MATERIAL CLASS III OR CLASS II, TYPE 1
FOR PIPE BEDDING. LEAVE SECTION DIRECTLY BENEATH PIPE rip.� WITH TYPE�w*, WICTERIAL CLASS
ASDIRECTED BY THE ENGINEER.
VOR FOUNDATION CONDITIONING. ENCAPSULATE SHEET 2 OF 3
UNCOMPACTED AS PIPE SEATING AND BACKFILL WILL
SHEET i OF 1
ACCOMPLISH COMPACTION, 01 300 . L1 1 838 . 80 PROJECT NO. 2020110398
FILENAME 2020110398-D3
CHECKED BY CMS
DRAWN BY EP
SCALE N.T.S
DATE 02.11.2021
SHEET
CULVERT
DETAILS
C4 . 02
PRELIMINARY DRAWING - NOT RELEASED FOR CONSTRUCTION

FILTER OF 1" DIA.
WASHED STONE
f 8' MAX. 8' MAX. .-., •1f'•.•f .•,f•
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VARIABLE AS DIRECTED BY ENGINEER VARIABLE AS DIRECTED BY THE ENGINEER t ieff• .!''. ft'f'i• f��f' SILT FENCE
_ :•Dl;•:•f l•:f; :.i:;� M C A DA M S
IIII■■■I■i�M• NIMINI I■■■■IIIII` MIN. 12-1/2 GA. •if;•. •f if•i�.. .i�i:� .f0,fii•
MIN. 10 GA. �WIYi111iW1i11 INTERMEDIATE WIRES II I .i: 11ls.•,f�:�:-• .f.if•Is• f•- ,f�•...�••••• • wo •" �.- ifs it ' •
LINE WIRES IIII■■��■���� ■,�■■IIIIII/ MIN. 12-1 2 GA. f 0.•,, '` f;• • •. f••: •• 'f i• •f•• •f�• •f�• • ' , ,l;
-+f--- i - INTERMEDIATE ,f��• ,f�•�f��,l' • • • •,f•••,f•�•- f: The John R. McAdams Company, Inc.
IIII■■■■■■■■■ _■■■■IIIIII I / •' .....f.. ,f,. . ,. !.f �:.,
MIN. 10 GA. li i WIRES 2905 Meridian Parkway
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'•••0 • .•�••i.•,•• •' • • r WIRE FROM TOP PLAN VIE W
b; .--Itt •-.�*C t•• •rR• 4.1N. - - CLIENT
••.•� •;•y.��•�•. •1• •�i �o it % -
6" MIN •o •use•• 4 ,a•j•1� STEEL POST
• e• • l•}•* WOVEN WIRE FABRIC 40 ,1 '��'I r-I
.�.�•� � �0���,; FRONT VIEW
NAV P .,Ple.-We) WARNING SIGN STEEL FENCE POST NEW HANOVER COUNTY ENGINEERING
••� ••�' •�•4�•� 0� ORANGE, UV RESISTANT TREE PROTECTION AREA
ke,�A ••40,' \. '. HIGH-TENSILE v 18" WIRE FENCE 230 GOVERNMENT CENTER DR
��iA�' STRENGTH POLY DO NOT ENTER I STEEL POST WILMINGTON, NC 28403
COARSE AGGREGATE �L Ili BARRICADE FABRIC 1
WOVEN WIRE FABRIC HARDWARE CLOTH
(TYPICAL) I ;!
2-3 WARNING SIGN DETAIL 111
SILT FENCE GEOTEXTILE FABRIC re.
o -
1 N I = i�pl�AWLS
T ,01...-4f, G t G M o FILL SLOPE :f'' 'cam ?^
iN- 13 FILTER OF 1" DIA. WASHED STONE •�.. FILTER FABRIC ON , 5,
' 3 40" NOTES 'o * FOR REPAIR OF SILT O
GRADE N I ? FENCE FAILURES, USE GROUND BURY WIRE e --10 11 i_ - 1. USE SILT FENCE ONLY WHEN DRAINAGE AREA No. 57 WASHED STONE. FENCE AND I o
7� AREA PARR PROTECCION DOES NOT EXCEED 1/4 ACRE AND NEVER IN I � FOR ANCHOR WHEN SILT • .-• r
iv a 18" AREAS OF CONCENTRATED FLOW ;I "�LADE FENCE IS PROTECTING .f' �%f�� '
Tit ;.�� DE LOS ARBOLES \ CATCH BASIN. _ f'f���f�f��..-�_f•{�4••_, - 2 - I a�
PROHIBIDO ENTRAR
u 2. END OF SILT FENCE NEEDS TO BE TURNED •
UPHILL. o I '. ''> "'
6" MIN. COVER ,�,,,,v�
SIDE VIEW WARNING SIGN DETAIL N OVER SKIRT
* HARDWARE CLOTH
NOTES 111 ANCHOR SKIRT AS
DIRECTED BY ENGINEER
SECTION
1. GRAVEL PAD TO BE 12'X 50' AND 6" THICK MINIMUM SIDE VIEW
NOTES
2. TURNING RADIUS SUFFICIENT TO ACCOMMODATE LARGE TRUCKS IS TO BE PROVIDED.
1. INSTALL FENCING AS SHOWN ON THESE PLANS.
3. ENTRANCE(S) SHOULD BE LOCATED TO PROVIDE FOR MAXIMUM UTILITY BY ALL CONSTRUCTION VEHICLES. TOP OF SILT FENCE END OF
2. WARNING SIGNS TO BE MADE OF DURABLE, WEATHERPROOF MATERIAL. LETTERS TO BE 3" HIGH MINIMUM, CLEARLY MUST BE AT LEAST FILTER FABRIC
4. MUST BE MAINTAINED IN A CONDITION WHICH WILL PREVENT TRACKING OR DIRECT FLOW OF MUD ONTO LEGIBLE AND SPACED AS DETAILED. 1' ABOVE THE TOP1111
3. SIGNS SHALL BE PLACED AT 50' MAXIMUM INTERVALS. PLACE A SIGN AT EACH END OF LINEAR TREE PROTECTION AND
STREETS. PERIODIC TOP DRESSING WITH STONE SILL BE NECESSARY; KEEP SOME HANDY. 50' ON CENTER THEREAFTER. OF THE WASHED SILT FENCE
4. FOR TREE PROTECTION AREAS LESS THAN 200' IN PERIMETER, PROVIDE NO LESS THAN ONE SIGN PER PROTECTION STONECC
5. ANY MATERIAL WHICH STILL MAKES IT ONTO THE ROAD MUST BE CLEANED UP IMMEDIATELY. AREA. ATTACH SIGNS SECURELY TO FENCE POSTS AND FABRIC. ADDITIONAL SIGNS MAY BE REQUIRED BY GOVERNMENT
6. APPLICABLE AT ALL POINTS OF INGRESS SeEGRESS UNTIL SITE IS STABILIZED, FREQUENT CHECKS OF ENTITIES BASED ON ACTUAL FIELD CONDITIONS. MAINTENANCE 4' MIN. 1
INLI
THE DEVICE AND TIMELY MAINTENANCE MUST BE PROVIDED. 5. IN SPITE OF PRECAUTIONS, SOME DAMAGE TO PROTECTED TREES MAY OCCUR. IN SUCH CASES REPAIR ANY DAMAGE TO
THE CROWN, TRUNK OR ROOT SYSTEM IMMEDIATELY. REFER TO THE EROSION AND SEDIMENT CONTROL PLANNING AND 1. INSPECT SEDIMENT FENCES AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL. MAKE ANY REQUIRED i
DESIGN MANUAL CHAPTER 6 SECTIONS 6.05E AND 6.05C FOR DIRECTIONS ON WOUND REPAIR AND PRUNING OF REPAIRS IMMEDIATELY > \ N
MAINTENANCE DAMAGED TREES. r 5 L.L
6. MAINTAIN TREE PROTECTION FENCE THROUGHOUT DURATION OF PROJECT.
2. SHOULD THE FABRIC OF A SEDIMENT FENCE COLLAPSE, TEAR, DECOMPOSE OR BECOME INEFFECTIVE, Z Q
1. MAINTAIN THE GRAVEL PAD IN A CONDITION TO PREVENT MUD OR SEDIMENT FROM LEAVING THE REPLACE IT PROMPTLY.
CONSTRUCTION SITE. THIS MAY REQUIRE PERIODIC TOP DRESSING WITH 2-INCH STONE. MAINTENANCE MLLJaSI
3. REMOVE SEDIMENT DEPOSITS AS NECESSARY TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN cv
2. AFTER EACH RAINFALL, INSPECT ANY STRUCTURE USED TO TRAP SEDIMENT AND CLEAN IT OUT AS AND TO REDUCE PRESSURE ON THE FENCE. TAKE CARE TO AVOID UNDERMINING THE FENCE DURING ! ,- I..L Z
NECESSARY. CLEANOUT. i i "
1. INSPECT TREE PROTECTION FENCES AT LEAST ONCE A WEEK. MAKE ANY REQUIRED REPAIRS IMMEDIATELY. ^ V Q I,J„I U
3. IMMEDIATELY REMOVE ALL OBJECTIONABLE MATERIALS SPILLED, WASHED, OR TRACKED ONTO PUBLIC 4. REMOVE ALL FENCING MATERIALS AND UNSTABLE SEDIMENT DEPOSITS AND BRING THE AREA TO GRADE • • • / , t
ROADWAYS. 2. SHOULD THE FABRIC OF A FENCE COLLAPSE, TEAR, DECOMPOSE OR BECOME INEFFECTIVE, REPLACE IT PROMPTLY. AND STABILIZE IT AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY STABILIZED. A ,,. r Q z
:x z w
r 0 0111
TEMPORARY CONSTRUCTION ENTRANCE EXIT TREE PROTECTION FENCE SILT FENCE -- 0 0
/ H
N.T.S. N.T.S. N.T.S. < jZH
' ^
STEEL FENCE POST \ z n , V J
SET MAX. 2' APART BURY WIRE FENCE, FILTER z
FABRIC, AND HARDWARE LLJ CL D ( 2
FRONT VIEW CLOTH IN TRENCHCC J
OWo �
PROVIDE HIGH STRENGTH DOUBLE MAINTENANCE W (�
STITCHED J TYPE SEAMS SEWN IN SPOUT
1. REMOVE SEDIMENT WHEN HALF OF STONE OUTLET IS COVERED. INIMI
DIRT BAG SEDIMENT REMOVAL 2. REPLACE STONE AS NEEDED TO ENSURE DEWATERING. 0
- HIGH STRENGTH 7
DEVICE (SEE DETAIL) 3. INSPECT SEDIMENT FENCES AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL. MAKE ANY REQUIRED U
STRAPPING FOR REPAIRS IMMEDIATELY
HOLDING HOSE tin
IN PLACE 4. SHOULD THE FABRIC OF A SEDIMENT FENCE COLLAPSE, TEAR, DECOMPOSE OR BECOME INEFFECTIVE,
REPLACE IT PROMPTLY.
DEWATERING PUMP 5. REMOVE SEDIMENT DEPOSITS AS NECESSARY TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT
RAIN AND TO REDUCE PRESSURE ON THE FENCE. TAKE CARE TO AVOID UNDERMINING THE FENCE
15' HEAVY DUTY WATER FLOW NOTES: DURING CLEANOUT.
DIRTBAG 55 I FROM PUMP •
OR EQUAL 1. EXCAVATION SHALL BE PERFORMED IN ONLY DRY SECTIONS OF CHANNEL UNLESS 6. REMOVE ALL FENCING MATERIALS AND UNSTABLE SEDIMENT DEPOSITS AND BRING THE AREA TO GRADE
DRAINAGE AREA EXCEEDS 6 SQUARE MILES. IMPERVIOUS DIKE AND STABILIZE IT AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY STABILIZED.
2. IMPERVIOUS DIKES SHOULD BE USED TO ISOLATE WORK AREAS FROM STREAM FLOW.
TEMPORARY SILT FENCE GRAVEL OUTLET
OPENING TO 3. THE CONTRACTOR SHALL NOT DISTURB MORE AREA THAN CAN BE STABILIZED IN ONE FLEXIBLE .73
ACCOMMODATE UP TO WORKING DAY. / Too HOSE N.T.S.
4" DISCHARGE HOSE Z
15' 4. EACH PUMP AROUND PUMP SHOULD ADEQUATELY CONVEY BASE FLOW VOLUMES. 0
B
TEA 9�� EXISTING
crl
5. PUMP AROUND OPERATIONS SHOULD NOT BE UNDERTAKEN IF SIGNIFICANT RAINFALL IS oc. CHANNEL v
FORECAST IN THE CONSTRUCTION PERIOD. <9y �����r,��,,,,,,
'ter %,••%�N CAR( ,,•,,,
, O�• ,ESS%•'<,ti ���
SEQUENCE OF CONSTRUCTION FOR TYPICAL PUMP AROUND � �OF �iL•;� L�
C1. INSTALL SPECIAL STILLING BASINS AT THE DOWNSTREAM END OF THE DESIGNATED _▪ 2 SEAL •: _
V ` PROJECT WORKING AREA. ▪ n 1 33735 )-
c� c� �c� �c� �c� �c� �c),- ��'_. A)'-C NOTE: GEOTEXTILE FABRIC (NON-WOVEN) SHALL CONFORM TO THE FOLLOWING SPECIFICATIONS. :S� !fit•? v
2. THE CONTRACTOR WILL INSTALL THE PUMP AROUND PUMP AND THE TEMPORARY PIPING : Sj�•NC IN EF.:.`P�
THAT WILL CONVEY THE BASE FLOW FROM UPSTREAM OF THE WORK SITE TO THE DIRT •'�,� ••••••••••••••S -
A GREGCTEK NUNDERCDOT NO. 7 BAG. ,, ,/1ER 0..�t
,, NERM• �.s
(3"
STONE) 3. INSTALL UPSTREAM IMPERVIOUS DIKE AND BEGIN PUMPING OPERATIONS FOR STREAM MINIMUM AVERAGE ROLL
DIVERSION. MECHANICAL PROPERTIES TEST METHOD UNIT VALUE
MD CD
NOTES 4. INSTALL THE DOWNSTREAM IMPERVIOUS DIKE AND PUMPING APPARATUS IF NEEDED TO GRAB TENSILE STRENGTH ASTM D 4632 N (Ibs) 912 (205) 912 (205)
1. THE DEWATERING BAG SHALL BE MADE OF NON WOVEN GEOTEXTILE WITH A MIN. SURFACE AREA OF 225 DEWATER THE ENTRAPPED AREA. THE PUMP AND HOSE FOR THIS PURPOSE SHALL BE OF
SQUARE FEET PER SIDE. SUFFICIENT SIZE TO DEWATER THE WORK AREA. THIS WATER WILL ALSO FLOW INTO A PLAN GRAB TENSILE ELONGATION ASTM D 4632 % 50 50
DIRT BAG. NOT TO SCALE
2. ALL STRUCTURAL SEAMS SHALL BE SEWN WITH A DOUBLE STITCH USING A DOUBLE NEEDLE MACHINE TRAPEZOID TEAR STRENGTH ASTM D 4533 N (Ibs) 356 (80) 356 (80) REVISIONS
WITH HIGH STRENGTH THREAD. 5. THE CONTRACTOR WILL PERFORM STREAM STABILIZATION WORK IN ACCORDANCE WITH THE
3. THE SEAM STRENGTH SHALL WITHSTAND 100 LB/IN USING ASTM D-4884 TEST METHOD. PLAN AND FOLLOWING THE GENERAL CONSTRUCTION SEQUENCE. FILTER FABRIC FOR CBR PUNCTURE STRENGTH ASTM D 6241 N (Ibs) 2225 (500)
DRAINAGE (NON-WOVEN) APPARENT OPENING SIZE (AOS)i ASTM D 4751 mm (U.S. SIEVE) 0.18 (80) NO. DATE
4. THE GEOTEXTILE FABRIC SHALL BE 10 OZ NON-WOVEN FABRIC. 6. ANY EXCAVATED MATERIAL CONTAINING MANMADE MATERIAL IS NOT SUITABLE MATERIAL
5. DISCHARGE FROM THE DEWATERING BAG SHALL BE DIRECTED SUCH THAT PRE-DISTURBANCE HYDROLOGY FOR CHANNEL FILL AND MUST BE DISPOSED OF OFFSITE UNLESS OTHERWISE DIRECTED BY PERMITTIVITY ASTM D 4491 sec -1 1.1
IS NOT CHANGED. 7. THE CONTRACTOR WILL EXCAVATE ANY ACCUMULATED SEDIMENT AND DEWATER BEFORE COMPACTED FILL BASEFLOW FLOW RATE ASTM D 4491 1/min/m2 (gal/min/ft') 3870 (95)
6. TRANSPORT AND PLACE DEWATERING BAGS WITH CARE TO PREVENT RIPPING OR TEARING THE FABRIC. REMOVAL OF THE IMPERVIOUS DIKE. REMOVE IMPERVIOUS DIKES, PUMPS, AND TEMPORARY LINED WITH STONE
(RE-USE FROM SITE UV RESISTANCE (AT 500 HOURS) ASTM D 4355 % STRENGTH RETAINED 70
7. AVOID INSTALLING ON STEEP SLOPES AS THE BAG MAY ROLL, CAUSING FAILURE. FLEXIBLE HOSE/PIPING STARTING WITH THE DOWNSTREAM DIKE FIRST. STABILIZATION)
1 ASTM D 4751: AOS IS A MAXIMUM OPENING DIAMETER VALUE
8. INSERT THE DISCHARGE HOSE A MINIMUM OF 1-FOOT INSIDE THE DEWATERING BAG. DO NOT INSERT 8. CONTRACTOR SHALL NOTIFY ENGINEER UPON DISCOVERY OF ANY CONSTRAINS DISCOVERED
MORE THAN ONE DISCHARGE HOSE INTO THE DEWATERING BAG. IN THE CONSTRUCTION OF THE PROPOSED STRUCTURE PLACEMENT AND ADJUSTMENTS WORKING PHYSICAL PROPERTIES TEST METHOD UNIT TYPICAL VALUE
9. AVOID USE OF EXCESSIVE FLOW RATES OR OVERFILLING THE DEWATERING BAG. THIS MAY CAUSE THE BAG CAN BE MADE ONSITE AREA
TO RUPTURE OR CAUSE FAILURE TO THE HOSE TO BAG CONNECTION. WEIGHT ASTM D 5261 g/m2 (oz/yd2) 271 (8.0) PLAN INFORMATION
9. ONCE THE WORKING AREA IS COMPLETED, REMOVE THE DIRT BAGS AND STABILIZE THICKNESS ASTM D 5199 mm (mils) 1.8 (72)
MAINTENANCE DISTURBED AREAS TO SPECIFICATIONS AS SHOWN ON PLANS.
ROLL DIMENSIONS (WIDTH X LENGTH) - ft 12.5 X 360 15 X 300 PROJECT NO. 2020110398
1. FOLLOW ALL MANUFACTURER RECOMMENDATIONS FOR INSPECTION AND MAINTENANCE GUIDELINES. REPLACE IMPERVIOUS SHEET
DEWATERING BAGS WHEN TRAPPED SEDIMENT HAS ACCUMULATED TO 50% OF THE BAG CAPACITY OR IN ROLL AREA - m2 (yd2) 418 (500) FILENAME 2020110398-EC1
ACCORDANCE WITH THE MANUFACTURER'S RECOMMENDATIONS.
PROFILE VIEW ESTIMATED ROLL WEIGHT - kg (lb) 120 (265) CHECKED BY CMS
2. DEWATERING BAGS ARE FULL WHEN THEY NO LONGER EFFICIENTLY FILTER SEDIMENT OR PASS WATER AT A
REASONABLE RATE.
IMPERVIOUS DIKE DETAIL DRAWN BY EP
NOT TO SCALE SCALE N.T.S
NON-WOVEN GEOTEXTILE FABRIC
DIRT BAG DETAIL TYPICAL PUMP AROUND SETUP MATERIAL SPECIFICATIONS DATE 02.11.2021
N.T.S. N.T.S.
SHEET
EROSION CONTROL
DETAILS
C4 . 03
PRELIMINARY DRAWING - NOT RELEASED FOR CONSTRUCTION

ill
MCADAMS
The John R. McAdams Company, Inc.
SIGNAGE LEGEND 2905 Meridian Parkway
z Durham, NC 27713
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CROSSROADS (SHOWN) 1-Q ' SIGN ON ROAD CLOSED phone [phone]
ROAD OR "T" INTERSECTION Q Q ill
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(BARRICADE 8' LONG, fax [phone]
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48' X 48' 1� -. ci_ H Z O SIGN 48" x 30") license number: C-0293, C-187
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GI ROAD CLOSED TYPE III BARRICADE WILMINGTON, NC 28403
TO (BARRICADE 8' LONG,
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TRAFFI• SIGN 48" x 30")
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ROAD DETOUR ROAD 46" x 48" Cl)V/
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W20-3 W20-2 W2X 4 'h3-: 4Z" 12" M 4111
CLOSED (48" x 48)OAD W20-3 BAND SPD AHEAD
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I- IF NECESSARY USE THIS RSD. FOR CROSS-ROADS AS SHOWN OR FOR "T" INTERSECTIONS ON < ¢ 4 ROAD W20 3 ROAD CLOSED AHEAD
2-LANE, 2-WAY AND MULTILANE UNDIVIDE❑ AND DIVIDED ROADWAYS. OD CC LU �, CLOSED (48" x 48") AND SP-4L � /�
© NEXT LEFT (42" x 12") (. J
2- INSTALLATION OF DETOUR ROUTING PANELS, TEMPORARY ROUTE MARKERS, DESTINATION SIGNS, � pc CD S P
Ce
AND ANY NECESSARY MODIFICATIONS TO EXISTING OR PROPOSED REGULATORY OR WARNING SIGNS Q Q 0 �� `�
WILL BE MADE BY OTHERS (STATE OR CITY FORCES) UNLESS OTHERWISE DESIGNATED IN THE \\� ( NEXTIEFTI
PLANS. A MINIMUM 30 CALENDAR DAY NOTICE IS REQUIRED TO BE PROVIDED TO STATE FORCES QE0
BEFORE A ROADWAY IS CLOSED TO TRAFFIC SUCH THAT THE NECESSARY PROVISIONS CAN BE MADE W O Q
TO INSTALL DETOUR ROUTE SIGNS, AND TO INFORM LOCAL EMERGENCY AND LAW ENFORCEMENT
PERSONNEL, SCHOOLS, OR ANY OTHER PARTIES AFFECTED BY THE ROAD CLOSURE. 121 ,-,
'I Z
3- INSTALL SIGNS BEFORE BARRICADES WHEN CLOSING THE ROADWAY TO TRAFFIC. REMOVE O \O
BARRICADES BEFORE SIGNS WHEN OPENING THE ROADWAY TO TRAFFIC. INSTALLIREMOVE SIGNS AND Q N
BARRICADES WITHIN THE SAME CALENDAR DAY. 2Q O 4110
DETOURAHEAD W20 2 DETOUR AHEAD
(4s" x 4s") z`�
4- POSITION BARRICADES SUCH THAT THE STRIPES ARE SLOPED DOWNWARD IN THE DIRECTION TOWARD n V Q w
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WHICH TRAFFIC MUST TURN IN DETOURING. LEGEND O
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I 5- USE PORTABLE SIGNS IF ROAD CLOSURE IS TO BE IMPLEMENTED FOR LESS THAN THREE DAYS, OR F- STATIONARY SIGN SHEET 2 OF 9 /
FOR EMERGENCIES. IN THIS CASE, NO STOP BAR IS NECESSARY. F DIRECTION OF TRAFFIC FLOW
Q W Z
1101 . 03 \ 000U-10
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ALTERNATE ORANGE & WHITE STRIPES 2' TYP. II ALTERNATE ORANGE & WHITE STRIPES CD�C/]w
11 1 (STABILIZER BAR REDQIRED} I I (STABILIZER BAR REQUIRED! I 1 r 0
(SEE NOTE 81 [SEE NOTE 6}
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GENERAL NOTES ass --�N CAR(.3, ',,,.
O••�FESS/04;\ 9
1- HORIZONTAL RAILS FOR MAY BE CONSTRUCTED OF APPROVED COMPOSITE, HOLLOW/CORRUGATED
EXTRUDED RIGID POLYOLEFIN, HIGH DENSITY POLYETHYLENE, OR OTHER NCDOT APPROVED MATERIAL. ••Q� SEAL �r
2- BARRICADE SHALL 8E LIMITED TO A MAXIMUM LENGTH OF 8 FT UNLESS NCHRP 350 CRASH TESTED n I 33735
FOR CATEGORY II DEVICES AND NCDOT APPROVED. L.L 1- :•� �� v
3- ONLY NCDOT APPROVED COMPOSITE AND ROLL-UP SIGNS MAY BE MOUNTED ON THE BARRICADE RAILS. C.'3 4iisT••*l!GiN �• �P,.
MWOUNT ANDSIGNS
TRAFFFICACONDITTIONSRAILS TO ENSURE SIGN WILL NOT BECOME DETACHED UNDER NORMAL ,,i....TER VA. -���,,
./11111111.
4- SIGNS SHALL BE MOUNTED A MINIMUM OF 1 FOOT FROM THE GROUND TO THE BOTTOM OF THE SIGN Q CC UU
UNLESS SIGNS R11-3 OR R11-4 ARE REQUIRED BY THE PLANS OR DIRECTED BY THE ENGINEER. cn 0 H
5- BARRICADE MUST BE NCHRP 350 FOR CATEGORY II DEVICES AND NCDOT APPROVED WITH STABILIZER CD < H-1
BAR OR ADEQUATE LATERAL BRACING. CC H LLJ
6- ASSEMBLY OF THE GENERIC BARRICADES MUST BE SELF CERTIFIED BY THE ASSEMBLER. Occ
}
°C REVISIONS
7- BARRICADES USED TO CLOSE A ROADWAY SHALL EXTEND ACROSS THE ENTIRE ROADWAY_ WHERE I— a ~
LOCAL TRAFFIC MUST BE MAINTAINED, THEY MAY BE PLACED IN A STAGGERED PATTERN. OD m
8- STRIPES ON WORK ZONE BARRICADE RAILS SHALL BE ALTERNATE ORANGE AND WHITE Q NO. DATE
RETROREFLECTIVE STRIPES, SLOPED DOWNWARD TOWARDS THE SIDE WHICH TRAFFIC IS TO PASS OR
TURN IN DETOURING. WHERE NO TURNS ARE INTENDED, THE STRIPES SHOULD SLOPE DOWNWARD p
TOWARD THE CENTER OF THE BARRICADE OR BARRICADES. Q
CD
9- USE RED AND WHITE STRIPES FOR PERMANENT BARRICADES. 1=
10- ALL BARRICADES MUST BE LISTED ON THE DEPARTMENT'S APPROVED PRODUCTS LIST.
11- PLACE MANUFACTURER'S NAME AND FEDERAL HIGHWAY ADMINISTRATION'S NCHRP 350 APPROVAL
LETTER NUMBER ON BARRICADE FRAME.
12- PLACE SANDBAGS OR OTHER APPROVED BALLASTING METHODS ON THE FEET OF THE FRAME. DO NOT PLAN INFORMATION
PLACE SANDBAGS ON TOP OF A STRIPED RAIL OR STABILIZER BAR. DO NOT BALLAST BARRICADES BY
HEAVY OBJECTS SUCH AS ROCKS, CHUNKS OF CONCRETE OR OTHER ITEMS THAT WOULD CAUSE DAMAGE I
IF THE BARRICADE IS STRUCK BY A VEHICLE. SHEET 1 OF 1 PROJECT NO. 2020110398
1145 . 01
FILENAME 2020110398-D4
CHECKED BY CMS
DRAWN BY EP
SCALE N.T.S
DATE 02.11.2021
SHEET
WORK ZONE AND
TRAFFIC CONTROL DETAILS
C4 . 04
PRELIMINARY DRAWING - NOT RELEASED FOR CONSTRUCTION