20120717 Ver 1_Stormwater Site Plans_20120727

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SITE DATA
REQUIRED PARKING
Preliminary Nitrogen Export Summary
BUILDING 1
Total TN Load Before Treatment
1 BEDROOM 56.x 15SP /BDR.
84....
2 BEDROOM 68.x 2 0 SP /BDR.
136.
3 BEDROOM 11.x 25 SP /BDR.
28.
BUILDING 2
Offset Payment
1 BEDROOM 84.x 1.5 SP /BDR.
126
2 BEDROOM 67.x 2 0 SP /BDR.
134
3 BEDROOM 11 x 2 5 SP /BDR..
28........
TOTAL UNITS 297
LEASING CENTER (LOCATED IN BUILDING 1
6 280 / 200 SF
32
POOL 2187./ 100 SF
22
REQUIRED PARKING (BEFORE LANDSCAPE REDUCTION)
589.......
10% LANDSCAPE REDUCTION
58..
TOTAL REQUIRED PARKING
531.
PROVIDED PARKING
STANDARD PARKING
569.
ACCESSIBLE PARKING
14.
TOTAL PARKING (EXCLUDING GARAGES)
583
GARAGE SPACES
8........
SITE AREA
22.25 ac.......
OPEN SPACE
REQUIRED OPEN SPACE
WHICHEVER IS GREATER
10h OF THE SITE
223 ac
001 AC PER DWELLING UNIT
297 ac
PROVIDED OPEN SPACE
994 ac
TREE CONSERVATION PROVIDED EXCEEDS REQUIREMENT
PREVIOUSLY RECORDED FOR THE SUBDVISION
IN BM 2008, PAGES 178 -179 (INCLUDED WITH THIS
PLAN SET)
BUILDING LOT COVERAGE
BUILDING 1: 46,855 SF
BUILDING 2: 50,678 SF
CABANAS: 960 SF
GARAGES: 2,696 SF
TOTAL: 101,189 SF (10.44A)
GROUP HOUSING PLAN
GH -3 -12
TRANSACTION NO. 331722
2521 RATCHFORD DRIVE
RALEIGH, NORTH CAROLINA
PROJECT NUMBER: DDV -12000
DATE: MAY 10, 2012
REVISED: JUNE 14, 2012
REVISED: JULY 10, 2012
OWNER:
WILLIAM HAMRICK
CAROLINA MULMANIILY
1050 EAGLES LANDING PARKWAY
SUITE 300
STOCKBRIDGE, GA
TEL: [phone]
email: william ®davisdevga.com
ZONING CONDITIONS:
ORDINANCE NO. (2008) 19 ZC 587
AN ORDINANCE TO AMEND ME ZONING ORDIANCE OF ME ON OF RALEIGH WHICH INCLUDES ME ZONING DISTRICT MAP.
BE IT ORDAINED BY ME CITY COUNCIL OF ME CITY OF RALEIGH, NORM CAROLINA:
SECTION 1. THAT SECTION 10 OF ME CITY OF RALEIGH CODE OF ORDINANCES, WHICH INCLUDES ME ZONING DISTRICT MAP, BE AND ME SAME
IS HEREBY AMENDED AS FOLLOWS.
1. Z -3 -06 CAPITAL BOULEVARD AND 1 -440, NORTHWEST SIDE OF CAPITAL BOULEVARD, NORTHWEST OF ITS INTERSECTION WITH 1 -440, BEING
WAKE COUNTY PINS 1715-53-506; 1]15 -52 -5191; AND 1715 -42 -9948. APPROXIMATELY 47.01 ACRES FROM INDUSTRIAL -I WM SPECIAL
HIGHWAY OVERLAY DISTRICT-2 TO OFFICE AND INSTUTON -2 CONOm- USE WIM SPECIAL HIGHWAY OVERLAY DISTRCT-2.
CONO T ONS DATED MARCH 19, 20D6
A. ME FOLLOWING USES SHALL BE PROHIBITED ON ME SUBJECT PROPERTY:
(p) GENERAL USES:
CEMETERY
HOSPITAL
(p) CFUNERAL HOME
ONDIMONAL USES:
EMERGENCY SHELTER
SPECIAL CARE FACILITY
I TEN= COMMUN1CAnON TOWERS
(p) SPECIAL USES:
g. ALL SPECIAL USES RECUIRED TO BE APPROVED BY ME BOARD OF ADJUSTMENT AS SPECIFIED IN CODE SECTION 10 -2144 ARE
PROHIBITED, SAVE AND EXCEPT FOR YARD ENCROACHMENTS AND YARD REDUCTIONS WHICH ARE PERMITTED NIM BOARD OF
ADJUSTMENT APPROVAL AND SAVE AND EXCEPT OTHER PROFESSIONAL OFFICES NOT OTHERWISE LISTED AS ALLOWED IN ME
OFFICE AND INSmUTON DISTRICT BY CODE SECTION 10 -2071.
H
AU- SPECIAL USES REWIRED TO BE APPROVED BY ME RALDGH CITY COUNCIL AS SPECIFIED IN CODE SECnON 10 -2145 ARE
PROHIBI Mo.
B. A SHOD -2 NATURAL PROMCTVE YARD SHALL BE PRONGED ALONG THE FRONTAGE OF -440 AND THE EXIT RAMP TO CAPITAL
BOULEVARD, NHICH YARD SHALL HAVE AN AVERAGE WDM DIMENSION OF FIFTY FEET (50) AND A MINIMUM WIDTH DIMENSION OF
TWENTY -FIVE FEET (25).
C. PRIOR To SUBDIVISION APPROVAL OR ME ISSUANCE OF ANY BUILDING PERMIT, WHICHEVER SHALL FIRST OCCUR, ME OWNER OF ME
PROPERTY SHALL DEED TO ME CITY A MANS IT EASEMENT MEASURING TWENTY FEET (20) LONG BY FIFTEEN FEET (15) WADE
ADJACENT TO ME PUBLIC RIGHT -OF -WAY TO SUPPORT A BUS STOP FOR FUTURE TRANSIT SERVICES IN ME AREA. ME LOCATION OF
ME MANST EASEMENT SHALL BE TIMELY REVIEWED AND APPROVED BY ME TRANSIT DIVISION OF ME CITY AND ME CITY ATTORNEY
OR HIS DESIGNEE SHALL APPROVE ME MANST EASEMENT DEED PRIOR TO RECORDATION IN ME WAKE COUNTY REGISTRY.
D. WTHIN FIFTY FEET (507 OF ADJOINING RESIDENTIAL PARCELS, SIZE UGHIMG FIXTURES FOR PARKING AREAS SHALL NOT EXCEED
SIXTEEN FEET 18 IN HEIGHT UNLESS LOCATED IN A PROTECTIVE YARD WHERE HEIGHT OF UGHTING FIXTURES SHALL NOT EXCEED
TWELVE FEET (12) IN HEIGHT (ALL MEASUREMENTS SHALL BE FROM FINISHED GRADE.) ADDITIONALLY, ALL SUCH FIXTURES SHALL BE
OF FULL CUT- OFF'(SHIELDED) DESIGN
E. NATURAL PROTECTIVE YARDS SHALL BE PROVIDED I ALONG ME COMMON UNE OF PROPERTY AND ME PROPERTY NOW KNOWN AS
ME ATLANTIC PLACE CONDOMINIUM (PIN 1715427698 71 BOO( 8008 PACE 334 AND ATI76) A PLACE CONDOMINIUM (PIN
1 71 542 73 35: OLEO BOOK E P PAGE 2708 AND PIN NC EA7022; DEED BOOK POWER PAGE 776) AND (2) ALONG PO COMMON UNE
OF ME PROPERTY AND ME PARCEL NOW GINNED G NC EASTERN MUNICIPAL PON£R ACDNCY AND NC MUNICIPAL POWER AGENCY
NUMBER 1 (PIN 1715532498; DEED BOOK 3502, PAGE WD WHICH NATURAL PROTECTIVE YARDS SHALL HAVE AN AVERAGE WIDTH
DIMENSION OF TWENTY FIVE FEET (25) AND A MINIMUM 'THEM DIMENSION OF TWENTY FEET (207
F. REIMBURSEMENT FOR ANY RECUIRED RIGHT -OF -WAY Do"CA'r SHALL RETAIN ME CURRENT INDUSTRIAL -I VALUE.
G. ME MA NUM HEIGHT OF ANY BUILDING OR BUILDINGS UPON ME PROPERTY SHALL BE UNITED TO NO MORE MAN ONE HUNDRED
TWENTY FEET (120); PROVIDED HOWEVER, ME BUILDING OR BUILDINGS LOCATED WITHIN ONE HUNDRED FEET (100) OF ME COMMON
UNE OF ME PROPERTY AND ME PROPERTIES NOW KNOWN AS ATLANTIC PLACE CONDOMINIUM (PIN 1715427898; DEED BOOK 8008,
PAGE 334) AND A-TIC PLACE 11 CONDOMINIUM (PIN 1]1542]335; DEED BOOK 8851. PACE 2] 08 AND PIN 1]1542]022: OLEO BOOK
924], PACE 776) AND (2) ALONG ME COMMON UNE Of ME PROPERTY AND ME PARCEL NOW OWNED BY NC EASTERN MUNICIPAL
POWER AGENCY AND NC MUNICIPAL POWER AGENCY NUMBER I (PIN 1715532498; OEM BOO( 35D2, PACE 544) SHALL HAVE A
MAXIMUM HEIGHT OF SXTY FEET (601.
H. RESIDENnAL DENSITY UPON ME PROPERTY SHALL NOT EXCEED 1,200 DWELUNG UNITS AND OFFICE OEVEIAPMDNT UPON ME PROPERTY
SHALL NOT EXCEED 350,000 SQUARE FEET.
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All Construction must he in accordance with all Local,
State, and Federal Rules and Regulations
TRANSPORTATION SERVICES
PUBLIC UTILITIES
STORMWATER
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STORMWATER WETLAND CONSTRUCTION SPECIFICATIONS
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GENERAL NOTES
CONSTRUCTION SEQUENCE
*"
1. PRIOR TO CONSTRUCTION, ANY DISCREPANCIES IN THE PLANS AND NOTES SHALL BE BROUGHT TO
11. THE RETAINING WALL IS TO BE A DESIGN -BUILD PROJECT(S) BY THE CONTRACTOR. IT SHALL BE
1. PRIOR TO CONSTRUCTION, THE OWNER SHALL OBTAIN A LAND DISTURBING (GRADING) PERMIT AND AN
THE DESIGN ENGINEER'S ATTENTION IMMEDIATELY.
THE CONTRACTOR'S RESPONSIBILTY TO OBTAIN FINAL CONSTRUCTION DRAWINGS FROM A REGISTERED
"APPROVAL TO CONSTRUCT' FROM THE CITY OF RALEIGH AND ALL OM ER APPLICABLE AGENCIES PRIOR TO
PROFESSIONAL ENGINEER AND GAIN ALL REQUIRED PERMITS NECESSARY FOR THE CONSTRUCTION OF
CONSTRUCTION.
2. PRIOR TO CONSTRUCTION, THE ON -SITE GEOTECHNICAL ENGINEER SHALL VERIFY ME SUITABIUTIY
THE RETAINING WALL.
OF THE PROPOSED BORROW AREA/FILL FOR USE IN THE DAM EMBANKMENT/KEY TRENCH.
2. INSTALL ALL SEDIMENT AND EROSION CONTROL MEASURES PER THE APPROVED SEDIMENT AND EROSION
3. THE ON -SITE GEOTECHNICAL ENGINEER SHALL INSPECT THE KEY TRENCH EXCAVATION PRIOR TO
12. THE RETAINING WALL SHALL BE ASSUMED TO BE BACKFlLLED WITH OFF -SITE BORROW MATERIAL OR
PROCESSED FILL UNLESS CONTRACTOR CAN PROVIDE OWNER WITH CONFIRMATION FROM THE
CONTROL PLAN. THE CONTRACTOR SHALL MAINTAIN ALL APPROVED SEDIMENT AND EROSION CONTROL
MEASURES THROUGHOUT ME ENTIRE PROJECT, AS REQUIRED. THE CONTRACTOR SHALL RECEIVE APPROVAL
13. UPON COMPLETION OF DAM EMBANKMENT, PROMPTLY STABILIZE AND SEED DAM EMBANKMENT PER SEEDING
PLACEMENT OF ANY BACKFlLL WTHIN THE KEY TRENCH. IF ME CONTRACTOR CONSTRUCTS AND
COVERS UP THE KEY TRENCH PRIOR TO INSPECTION, THEN THE KEY TRENCH SHALL BE UNCOVERED
GEOTECHNICAL ENGINEER AND THE RETAINING WALL DESIGNER THAT READILY AVAIIABLE ON -SITE
SOILS CAN BE USED.
FROM THE EROSION CONTROL INSPECTOR, AS REQUIRED BY GOVERNING AGENCIES, PRIOR TO ANY CLEARING.
SCHEDULE.
AND TESTED AT THE CONTRACTOR'S EXPENSE.
3 CONSERUCIION. ALL THEIR
DBE
14. SCHEDULE A FINAL AS-BUILT INSPECTION AND AS -BUILT SURVEY WITH THE ENGINEER. AN AS -BUILT
13. THE TOP AND BOTTOM OF WALL ELEVATIONS SHOWN ON THESE PUNS IDENTIFY FINISHED GRADE
ENTRE ROOT SYSTEMSAM STT REMOVED FROM THE DAM BACKFILTLED WITH
INSP
INSPECTION SHOULD BE SCHEDULED A MINIMUM OF 60 DAYS BEFORE A PERMIT TO IMPOUND IS REQUIRED.
4. THE CONTRACTOR SHALL REFER TO THE LANDSCAPE PLAN FOR THE PERMANENT PLANTING
PLAN /SCHEDULE. PLEASE NOTE THAT NO TREES /SHRUBS OF ANY TYPE MAY BE PLANTED ON ME
ELEVATIONS ONLY. THE EXTENT THAT THE RETAINING WALL WILL BE EXTENDED BELOW GRADE TO
THE FOOTING SHALL BE IDENTIFIED ON ME RETAINING WALL CONSTRUCTION DRAWINGS.
SUITABLE SOIL MATERIAL. ME BACKFILLED AREAS SHALL BE COMPACTED TO THE SAME STANDARDS AS
THE DAM EMBANKMENT. ME REMAINING AREA OF ME EMBANKMENT SHALL BE STRIPPED TO A SUITABLE
ANY COMMENTS OR DEFICIENCIES IN THE DAM CONSTRUCTION MUST BE CORRECTED TO ME SATISFACTION
OF ME ENGINEER AND OWNER BEFORE CERTIFICATION SHALL BE GRANTED.
PROPOSED DAM EMBANKMENT (FILL AREAS).
DEPTH AS DIRECTED BY THE ON -SITE GEOTECHNICAL ENGINEER. ANY RESIDUAL SOILS TO BE LEFT IN
5. DURING THE INITIAL STAGES OF CONSTRUCTION, ME WETLAND MAY BE USED AS A SEDIMENT BASIN
14. THE PROPOSED RETAINING WALL ON THE NORM SIDE OF THE FACILITY MAY BE A BLOCK /CEOGRID
WALL (IF RETAINING WALL DESIGN REQUIRES TIEBACKS /GEOGRID TO ENCROACH UNDER PROPOSED
PLACE MUST BE WELL SCARIFIED TO PROMOTE BONDING OF ME NEW EMBANKMENT FILL. NO EMBANKMENT
MATERIAL SHALL BE PLACED FOR ME DAM OR KEY TRENCH UNTIL APPROVAL OF THE DAM SUBGRAOA /
OUTLET STRUCTURE MATERIAL SPECIFICATIONS
FOR EROSION CONTROL PURPOSES. IF SO, ME CONTRACTOR SHALL FOLLOW THE GENERAL
PARKING LOT, APPROVAL FROM CITY OF RALEIGH IS REQUIRED). THE RETAINING WALL DESIGNER
TRENCH IS OBTAINED FROM THE ON -SITE GEOTECHNICAL ENGINEER.
CONTRUCTION SEQUENCE BELOW:
SHALL ACCOUNT FOR PRESSURE ON THE WALLS DUE TO SOIL SATURATION BEHIND THE WALLS
I. ME 24 "0 RCP OUTLET BARRELS SHALL BE CLASS III RCP, MODIFIED BELL AND SPIGOT, MEETING THE
DURING DESIGN. APPROPRIATELY SIZED DRAINAGE SYSTEMS, WHICH SHALL OUTLET INTO THE FACILITY
4. EXCAVATE FOR THE NEW KEY TRENCH ALONG ME CENTERLINE OF THE PROPOSED DAM EMBANKMENT. THE
REQUIREMENTS OF ASTM C76- LATEST. ME PIPES SHALL HAVE CONFINED O -RING RUBBER GASKET JOINTS
A. THE CONTRACTOR SHALL CONSTRUCT THE ENTIRE FACIUTY (PERMANENT OUTLET STRUCTURE,
FOR THE BLOCK /GEOGRID WALL, SHALL BE DESIGNED AND INSTALLED BEHIND THE RETAINING WALLS
TRENCH SHALL EXTEND A MINIMUM OF 5 FT BELOW EXISTING GRADE OR 2 FT BELOW THE 24 "0 OUTLET
MEETING ASTM C- 443 - LATEST. ME PIPE JOINTS SHALL BE TYPE R -4.
DAM, KEY TRENCH, ETC.) WITH THE EXCEPTION OF THE INTERIOR WETLAND GRADING. THE
TO RELIEVE SOIL WATER PRESSURE.
BARRELS AND SHALL HAVE A MINIMUM BOTTOM WDM OF 10 FEET. THE KEY TRENCH SIDESLOPES SHALL
INTERIOR GRADING WILL BE CONSTRUCTED ONCE THE EROSION CONTROL PHASE IS COMPLETE.
15. SAFETY FENCING SHALL BE INSTALLED ALONG THE TOP OF ALL RETAINING WALLS.
BE A MINIMUM OF 1:1 (H:V). THE KEY TRENCH SHALL BE COMPACTED TO THE SAME SPECIFICATION LISTED
IN ITEM 3 OF ME SECTION TITLED "BERM AND SOIL COMPACTION SPECIFICATIONS." DEPENDING UPON
2. ME STRUCTURAL DESGN FOR THE 5'x5' (INTERNAL DIMENSIONS) RISER BOXES WIM EXTENDED BASE SHALL
BE BY OTHERS. PRIOR TO ORDERING ME STRUCTURE,THE CONTRACTOR SHALL PROVIDE TO THE DESIGN
B. THE TEMPORARY ORAWDOWN RISER (OR SKIMMER) 91ALL BE CONNECTED TO ME PERMANENT
ON -SITE SOIL CONDITIONS ENCOUNTERED DURING EXCAVATION, THE ON -STE GEOTECHNICAL ENGINEER MAY
ENGINEER FOR REVIEW SHOP DRAWINGS AND SUPPORTING STRUCTURAL CALCULATIONS SEALED BY A P.E.
8 °0 DIP DRAIN PIPE.
BERM AND SOIL COMPACTION SPECIFICATIONS
VARY THE DEPTH AND DIMENSIONS OF THE KEY TRENCH AS DEEMED NECESSARY. THE ON -SITE
GEOTECHNICAL ENGINEER SHALL RETAIN DOCUMENTATION OF ANY VARIATION FOR FUTURE AS -BUILT
REGISTERED IN NORTH CAROLINA DEMONSTRATING THE PERMENT VERTICAL LOADS ARE SUPPORTED BY
ME CONCRETE RISER STRUCTURE.
C. ONCE THE UPSTREAM DRAINAGE AREA IS STABILIZED AND THE EROSION CONTROL INSPECTOR
SUBMITTALS TO ME CITY OF RALEIGH.
APPROVES REMOVAL OF ME SEDIMENT BASIN ME CONTRACTOR SHALL REMOVE ME
E
3. ME RISER BOX OUTLET STRUCTURE SHALL BE PROVIDED WM STEPS 16" ON CENTER. STEPS SHALL BE
TEMPORARY DR RISER (OR SKIMMER) AND CLEAN -OUT THE BASIN. ALL SEDIMENT,
I. ALL FILL MATERIALS T BE USED FOR THE OATH EMBANKMENT SHALL BE TAKEN FROM BORROW
AREAS APPROVED BY THE ON -SITE GEOTECHNICAL ENGINEER. ME FILL MATERIAL SHALL BE FREE
5. BEGIN PLACEMENT OF BACKFlLL THE KEY TRENCH. "BERM KEY TRENCH SHALL BE COMPACTED TO THE
"BERM
PROVIDED ON THE INNER WALL OF THE RISER BOX. STEPS SHALL BE IN ACCORDANCE WTH NCDOT STD.
TRASH ETC. SHALL BE DISPOSED OF PROPERLY I.E. - PLACED IN A LANDFILL AND NOT
SALLOBE ( )
FROM ROOTS STUMPS STONES GREATER MAN fi" AND FROZEN OTHER OBJECTIONABLE
SHE KEY TRENCH NS LISTED ITEM 3 OF THE SECTION TITLED AND SOIL COMPACTION SPECIFICATIONS."
OF
THE KEY TRENCH SHALL BE TESTED PER THE SPECIFICATIONS LISTED IN THAT SECTION.
840.fi6. PLEASE REFER TO SHEET SW -2 FOR LOCATION OF ME RISER STEPS.
STOCKPILED IN AN AREA WHERE WATER DALITY COULD BE ADVERSELY AFFECTED.
Q
NG S W
MATERIAL. ME FOLLOWING SOIL TYPES ARE SUITABLE FOR USE AS FILL WMIN THE DAM
4. ME CONCRETE ANT- FLOTAION BLOCKS SHALL BE PRECAST AS THE EXTENDED BASE OF THE RISER BOX
EMBANKMENT AND KEY TRENCH: ML AND CL.
fi. ARDOR TO INSTALLATION, CONDO TONS ALONG THE SPILLWAY PEAR SHOULD BE EVALUATED BY
DURING FABRICATION. THE PRECAST BASE SHALL AS PART THE SHOP DRAWINGS THAT
D. ONCE THE BASIN IS CLEANED OUT, AND ALL EROSION CONTROL DEVICE REMOVED, THE
CONTRACTOR SHALL CONSTRUCT ME INTERIOR GRADING SHOWN ON THIS SHEET.
2. FILL PLACEMENT FOR THE EMBANKMENT SHALL NOT EXCEED A MAXIMUM 8' LIFT (UNCOMPACEED).
THE ON-SIEE EL. SHOULD S ENGINEER TO ASSESS WHETHER SORTABLE BEARING CONDITIONS EXIST M THE
AL ENGINEER
SDBGRADE LEVEL. SHOULD SOFT OR OMERWSE UNSUITABLE CONDITIONS BE ENCOUNTERED ALONG ME
(INCLUDED
IN
WLL O SUBMITTED TO THE TO CAST-IN-PLACE FOR REVIEW SEE ITEM 2 ABOVE). IN LIEU M A PRE -CAST BASE.
ME CONTRACTOR MAY OPT TO CAST -IN -PLACE THE ANTI- FLOTAION BLOCK IN THE FIELD. HOWEVER,
E. ONCE THE GRADING IS COMPLETE, THE CONTRACTOR SHALL REQUEST AN ON -SITE INSPECTION
EACH UFT SHALL BE CONTINUOUS FOR ME ENTIRE LENGTH OF EMBANKMENT. BEFORE PLACEMENT
PIPE ALIGNMENTS, MESS MATERIALS SHOULD BE UNDERCUT AS DIRECTED BY THE GEOTECHNICAL ENGINEER.
PRIOR TO CONSTRUCTING ME CAST -IN -PLACE BASE, THE CONTRACTOR SHALL SUBMIT SHOP DRAWINGS TO
AND AN AS -BUILT SURVEY PRIOR TO INSTALLATION OF THE WETLAND PLANTS. IF THE
OF FILL FOR ME BERM SECTION ALL UNSUITABLE MATERIAL SHALL BE REMOVED AND ME
THE MATERIALS SHALL REPLACED ADEQUATELY COMPACTED STRUCTURAL FILL, LEAN
ME ENGINEER FOR REVIEW DENOTING THE FOLLOWING:
CONTRACTOR PLANTS ME PROPOSED VEGETATION PRIOR TO AN AS -BUILT SURVEY (AND
SURFACE PROPERLY PREPARED FOR FILL PLACEMENT. FILL MATERIAL ADJACENT TO ALL SPILLWAY
AND DRANAGE STRUCTURES SHALL PLACED IN 4 -INCH COMPACTED) LIFTS AND
CONCRETE OR PLOWABLE FILL AS DIRECTED BY THE ON -SITE GEOTECHNICAL ENGINEER.
CONCRETE IR HE
A. STEEL CEMENT
SUBSEQUENT APPROVAL), ANY CHANGES TO THE GRADING RE- PLANTING OF PLANTS WILL
/
M
HANG- COMPACTED i0 THE SAME COMPACTION AND MOISTURE REQUIREMENTS AS THE ENTIRE
RE
7. ORDER i0 HELP PROTECT THE SOIL FROM DETERIORATION (ONE TO EXPOSURE, RAINFALL,
B. ME CONNECTION MECHANISM TO JOIN THE ANTI- FLOTAION BLOCK WIM THE RISER SECTION
NNECII
BE AT ME CONTRACTOR'S EXPENSE.
EMBANKMENT.
S
SEEPAGE, AND RUNOFF) BEFORE ME CRADLE CAN BE POURED, IT IS STRONGLY RECOMMENDED THAT A 3"
CRADLE A
TO 4' THICK CONCRETE MUD MAT BE POURED OVER THE SUBGRANE ONCE IT IS APPROVED BY THE
5. ME RISER BOX JOINTS SHALL BE SEALED USING BUTYL RUBBER SEALANT CONFORMING TO
F. ONCE THE ENGINEER HAS APPROVED AS -BUILT ME CONTRACTOR SHALL PLANT
3. ALL FILL SOILS USED IN ME EMBANKMENT KEY TRENCH CONSTRUCTION SHALL BE COMPACTED
ON -SITE GEOTECHNICAL ENGINEER. THE MUD MAT WILL ALSO PROVIDE BEARING FOR ME BLOCKS THAI
ASTM -C990- LATEST. IF NECESSARY, THE CONTRACTOR SHALL INCORPORATE A WAEERSTOP INTO ME RISER
SHOWN
THE PROPOSED WETLAND PLANTS SHOWN DN THE LANDSCAPE PLAN FOR MI5 FACILITY. AFTER
LANDSCAPE
TO AT LEAST 95R OF ME STANDARD PROCTOR MAXIMUM DRY DENSITY ASTM -696. THE FILL
( )
TEMPORARILY SUPPORT THE SPILLWAY PIPE UNTIL THE CRADLE CAN BE POURED. THE METHOD OF BLOCK
BOX JOINT TO ENSURE A WATERTIGHT CONNECION. THE CONTRACTOR SHALL FARCE JOINTS ON BOTH ME
COMPLETION OF THE PLANTING, THE LANDSCAPE CONTRACTOR SHALL PROVIDE A LETTER TO
THE ENGINEER CERIFMNG THAT ME PLANTS HAVE BEEN INSTALLED PER ME APPROVED
SOILS SHALL BE COMPACTED Ai A MOISTURE CONTENT WTHIN -1 i0 +3 PERCENT OF ITS
OPTIMUM MOISTURE CONTENT. COMPACION TESTS SHALL BE PERFORMED BY THE ON -SITE
SUPPORT FOR THE PIPE PROPOSED BY THE CONTRACTOR SHOULD BE SUBMITTED i0 THE JOHN R.
McADPA1S COMPANY FOR REVIEW.
INSIDE AND OUTSIDE WITH NON- SHRINK GROUT.
WETLAND PLANTING PLAN.
GEOTECHNICAL ENGINEER FIRING CONSTRUCTION TO VERIFY THAT THE PROPER COMPACTION LEVEL
6. IF THE ANTI - FLOTATION BLOCK IS PRECAST AS PART OF THE RISER BASE SECTION THE ENTIRE PRECAST
HAS BEEN REACHED. FILL SHOULD BE COMPACTED USING A TYPE COMPACTOR. IN
8. BALM CONSTRUCTION THE NEW EMBANKMENT. FILL MATERIALS SHALL PLACED MAXIMUM 8" THICK
RISER BOX STRUCTURE SHALL HAVE A MINIMUM WEIGHT OF LBS. THE STRUCTURE HEIGHT
RATE IS GREATER THAN 0.01 MNST L ORDER TO HELP MAINTAIN A
fi. IF THE ENT
ORDER TO PREVENT DAMAGE TO EQUIPMENT SHALL
AM THE PIPE. NO COMPACTION EQUIPMENT SHALL CROSS ANY PIPE
C IT H L ENGINEER.
LIFTS ARDOR TO COMPACTION, UNLESS DIRECTED O BY ME ON -SITE G
DETERMINED
SHALL BE ME SHIPPING WEIGHT PAID SHALL BE DETARMNED BY SINE RM TIO ME WEIGHT OF THE
SUBTRACTING
PERMANENT POOL, THE CONTRACTOR WALL NEED TO INSTALL A CLAY LAYER OR A PERMANENT
POOL,
UNTIL MINIMUM COVER IS ESTABLISHED ALONG THE PIPE.
B
E UENGE ECE SARY,
FILL LIFTS SHALL BE CONTINUOUS OVER THE ENTIRE LENGTH OF FILL. IF Ii IS NECESSARY ME
FACTORY CKOUTS FROM CROSS STRUCTURE WEIGHT. THIS INFORMATION SHALL SHOWN ON THE
GAOSYNTTOM CLAY LINER A MINIMUM OF L FOOT BELOW THE LOWEST GRADE HI 1 -FOOT BELOW
THE BOTTOM ELEVATION OF ROOT BALL FOR THE PROPOSED PLANTINGS WHICHEVER IS
4. ME CONTRACTOR SHALL PROVIDE ME ENGINEER WM REPORTS TO VERIFY THAT ME DAM
EMBANKMENT FILL MATERIAL WILL BE OVERBUILT IN HORIZONTAL LIFTS AND CUT BACK TO FINAL GRADE IN
ORDER TO ACHIEVE PROPER COMPACTION.
SHOP DRAWINGS SUBMITTED TO ME ENGINEER FOR REVIEW. R THE CONTRACTOR OPTS ENTIRE CAST-IN-PUCE
WINGS SUB TO T PLACE
ME ANTI - FLOTATION BLOCK ME CONTRACTOR SHALL ENSURE THE WEIGHT OF THE ENTIRE RISER
GREATER). IF A CEOSYN THETIC LINER IS CHOSEN THE LINER SHALL BE BENTOMAT CL BY CETCO
C
EMBANKMENT MEETS THE SPECIFIED COMPACTION REQUIREMENTS. COMPACTION REPORTS WILL BE
STRUCTURE IS EQUAL TO ME MINIMUM DSTEO ABOVE.
LINING TECHNOLOGIES OR ENGINEER APPROVED EQUIVALENT. IF IT IS DETERMINED BY THE ON -SITE
NEEDED DURING THE AS -BUILT CERTIFICATION PROCESS FOR THIS STORMWATER FACILITY.
9. AS CRETECRADL OF THE EMBANKMENT MOTES FORWARD IT WILL BE NECESSARY TO INSTALL THE
GEOTI YN CTH ENGINEER THAI A LINER IS NOT ROMDED MEN A LETTER TO THE ENGINEER
RATE SHALL BE PROMNEO WHICH WILL BE USED DURING THE
CERTIFYING THE NATION
THEREFORE, IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO COORDINATE COMPACTION TESTING
AND TO ENSURE COMPACTION TESTS ARE PROPERLY PERFORMED DURING CONSTRUCTION.
CONCRETE CRADLE. THIS MAY BE CONSTRUCTED USING ONE OF THE FOLLOWING METHODS:
7. PRIOR VI ORDERING, THE CONTRACTOR SHALL SUBMIT TRASH RACK SHOP DRAWINGS IN THE ENGINEER
FOR REVIEW. CONTRACTOR SHALL ENSURE THAT AN ACCESS HATCH IS PROVIDED WITHIN THE TRASH RACK
R
AS -BUILT CERTIFICATION PROCESS.
A. THE PROPOSED STRUCTURAL FILL MATERIAL IS UTILIZED AS THE FORMWORK FOR THE CONCRETE
(SEE DETAIL FOR LOCATION) THAT WILL ALLOW FOR FUTURE MAINTENANCE ACCESS. CONTRACTOR SHALL
5. PRIOR USE AS FILL MATERIAL FOR DAM EMBANKMENT, THE CONTRACTOR SHALL PERFORM
CRADLE, THEN THE STRUCTURAL FILL SHOOED INSTALLED AND COMPACTED UP THE TOP OF
C
ALSO PROVIDE A CHAIN AND LOCK FOR SECURING ME ACCESS HATCH.
7. THE GRADES TUND (A THIS PLAN ARE FINISHED N GRADES. IF ME EXISTING SOIL LAYERS IN THE
PROPOSED WETLAND (AFTER EXCAVATION) ARE NOT DETERMINED SUITABLE BY A LANDSCAPE
ED W MATERIAL
STANDARD PROCTORS II THE PROPOSED BORROW MATERIAL TO ENSURE MAT OPTIMUM MOISTURE
R
CONTENT AND COMPACTION CAN BE ACHIEVED /CONTROLLED DURING CONSTRUCTION.
C W
CONCRETE CRADLE ELEVATION. ONCE CO STRUCTURAL FILL REACHES ME NEXT DOWNSTREAM
JUNCTION BOX OR HEADWALL AND IS COMPACTED TO THE ELEVATION OF THE TOP OF ME CONCRETE
B. ALL POURED CONCRETE 9iALL BE MINIMUM 3000 PSI 20 DAY UNLESS OTHERWSE NOTED.
( )
PROFESSIONAL FOR ME FUTURE WETLAND (FROM HE ME CONTRACTOR SHALL OVER EXCAVATE
THE INTERIOR PORTIONS OF THE (FROM THE NORMAL WATER SURFACE ELEVATION TO ME
6. TESTING OF THE NEW FILL MATERIALS SHALL PERFORMED TO VERIFY MAT THE RECOMMENDED
CRADLE, EXCAVATE THE CONCRETE CRADLE TRENCH PER D E PROVIDED DETAILS AND CONSTRUCT THE
CONCRETE CRADLE AS PER ME PROVIDED CONCRETE CRADLE DETAIL.
9. GEOTEXTILE FABRIC FOR THE 24 "0 OUTLET BARREL JOINTS SHALL BE MIRAFI 180N OR ENGINEER APPROVED
INCHES. ME CONTRACTOR SHALL THEN BRING ME WETLAND AREA TO THE
BOTTOM) BY CONTRACTOR
LEVEL OF COMPACTION IS ACHIEVED DURING CONSTRUCTION. THEREFORE, ONE DENSITY TEST SHALL
O DENSITY
EQUAL (NON -WOVEN FABRIC)
EQUAL (NO
D E TOPSOIL ON-SITE (AMENDED AS DIRECTED BY THE
FINISHED GRADES USING
PERFORMED FOR EVERY SQUARE FEET OF AREA FOR EVERY UFT OF FILL OR AS
B. IF THE PROPOSED STRUCTURAL FILL IS NOT U ZED AS THE FORMWORK FOR THE CONCRETE CRADLE,
F BETTER
ON -SITE LANDSCAPE PROPOSED AL). THE OVER EXCAVATION WILL ALLOW FOR BETTER PLANING
ME OVER
DIRECTED BY THE ON -9 EE GEOTECHNICAL ENGINEER.
DI GEOTECHNICAL
MEN ARDOR TO AL FILL EMBANKMENT, ME FORMWORK FOR ME
BE ME STRUCTURAL
10. STORM WAFER WETLAND EMERGENCY OR IS VIA AN 8"0 PLUG VALVE. THE VALVE SHALL BE A
CONDITIONS FOR THE PROPOSED WETLAND PLANTS.
7. TESTING WILL BE REQUIRED ALONG ME 24 "0 O -RING OUTLET BARRELS AT A FREQUENCY OF ONE
EX
CONCRETE CRADLE SHOULD BE INSTALLED ON EXISTING GROUND AND / OR THE MUD MAT. THE
LE SHOULD
CONCRETE CRADLE SHALL BE CONSTRICTED PER THE PROVIDED DETAILS.
OVER E 04
STYLE .5, X- CENTRIC VALVE A APPROVED EQUAL. MIS VALVE IS IN ACCORDANCE WITH (SEE DETAIL
SEC. 5.5, AND SHALL BE OPERABLE FROM TOP OF OUTLET STRUCTURE VIA A HANOWHEEL (SEE DETAIL
8. ANY REMOVED TOPSOIL SHALL BE STOCKPILED FOR USE IN PLANTING (SEEDING) ON THE DAM
TEST PER 25 LF OF PIPE PER VERTICAL FOOT OF FILL OR AS DIRECTED BY THE ON -SITE
SHEET SW -2). ME CONTRACTOR SHALL PROVDE A REMOVEABLE VALVE WRENCH WTH A HPNDWHEEL ON
EMBANKMENT ONCE FINAL GRADES (AS SHOWN ON THE GRADING PLAN) HAVE BEEN ESTABLISHED
WITH COMPACTEN FILL. PRIOR TO TOPSOIL INSTALLATION, ME CONTRACTOR SHALL SCARIFY THE
GEOEECHNI CAL ENGINEER.
10. INSTALL RISER / BARREL ASSEMBLY, ALONG WITH THE EMERGENCY DRAIN SYSTEM. THE DRAIN VALVE
LOCATED WTHIN THE RISER BOX SHALL BE KEPT OPEN UNTIL AN AS -BUILT CERTIFICATION HAS BEEN
TOP FOR OPERATION OF ME 8 "0 PLUG VALVE. A CHAIN AND LOCK SHALL ALSO BE PROVIDED FOR
SECURING THE WRENCH TO ME TRASH RACK.
THE TOP 2"-3" OF THE BERM SECTION TO PROMOTE BONDING OF ME TOPSOIL WM THE
COMPLETED BY THE ENGINEER AND AN APPROVAL TO IMPOUND HAS BEEN ISSUED BY ALL APPLICABLE
COMPACTED FILL. ME TOPSOIL DEPTH SHALL RANGE FROM 3"-4" ON ME DAM EMBANKMENT.
AGENCIES.
STATEMENT OF RESPONSIBILITY
9. THE CONTRACTOR SHALL FURNISH, INSTALL, OPERATE, AND MAINTAIN ANY PUMPING EQUIPMENT,
11. INSTALL SPILLWAY FILTER PER DIRECTION OF ME ON -SITE GEOTECHNICAL ENGINEER AND THE DETAILS
ETC. NEEDED FOR REMOVAL OF WATER FROM VARIOUS PARTS OF THE STORMWATER WETLAND SITE.
SHOWN ON SHEET SW -3.
I. ALL REQUIRED MAINTENANCE AND INSPECTIONS OF THIS FACILITY SHALL BE THE RESPONSIBIUTY OF THE
IT IS ANTICIPATED THAT PUMPING WILL BE NECESSARY IN ME EXCAVATION AREAS (I.E. -KEY
12. CONSTRUCT EMBANKMENT PER SPECIFICATIONS LISTED IN ME SECTION TITLED "BERM AND SOIL
PROPERTY OWNER'S ASSOCIATION, PER THE EXECUTED OPERATION AND MAINTENANCE AGREEMENT FOR MIS
FACILITY.
TRENCH). DURING PLACEMENT OF FILL WMIN THE KEY TRENCH (OR OTHER AREAS AS NECESSARY),
COMPACTION SPECIFICATIONS" AND REQUIREMENTS OF THE ON GEOEECHNICAL ENGINEER. ALL
THE CONTRACTOR SHALL KEEP THE WATER LEVEL BELOW THE BOTTOM OF THE EXCAVAION. ME
CHARACEERISEICS OF THE EMBANKMENT FILL MATERIAL SHALL MEET THE STANDARDS SET FORM IN "BERM
MANNER IN WHICH THE WATER IS REMOVED SHALL BE SUCH THAT THE EXCAVATION BOTTOM AND
SIDESLOPES ARE STABLE.
AND SOIL COMPACTION SPECIFICATIONS ", INCWOINC COMPACTION AND MOISTURE REQUIREMENTS. IF
NECESSARY TO ACHIEVE PROPER COMPACTION, ME EMBANKMENT FILL MATERIAL WILL BE OVERBUILT IN
10. THE RETAINING WALL ALIGNMENT SHOWN ON MESE PLANS DEPICTS THE LOCATION OF THE FRONT
HORIZONTAL LIFTS AND CUT BACK TO PROPER FINAL GRADE. MY HAND COMPACTION ACTIMEIES AROUND
FACE OF THE RETAINING WALL AT THE BOTTOM.
SPILLWAY OR DRAIN STRUCTURES SHALL BE CONDUCTED IN 4 -INCH LOOSE LIFTS AND BE TO THE SAME
COMPACTION AND MOISTURE REQUIREMENTS AS THE ENTIRE EMBANKMENT. ALL COMPACTION AND MOISTURE
TESTING SHALL BE CARRIED OUT AS DIRECTED BY THE ON -SITE GEOTECHNICAL ENGINEER AND AS LISTED
IN THE SECTION fl TLED "BERM AND SOIL COMPACTION SPECIFICATIONS ".
PRELIMINARY DRAWING - NOT RELEASED FOR CONSTRUCTION
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eme. DDV12000 -SW
DESIGNED BY: JF
JF
N TS
05 -03 -2012
Fr 1a. SW -1
McADAMS

10 FT. WIDE MINIMUM
COMPACTED BERM SECTION
(SEE BERM AND SOIL
COMPACTION SPECIFICATIONS
ON SHEET SW -1)
3
Z;Z-lI
DEPTH VARIES / I1
2 -FT.
NON -WOVEN GEOTEXTILE FABRIC
SHALL BE PLACED AROUND EACH
JOINT OF THE 24'0 O -RING RCP
BARREL IN 2' WIDE STRIPS
CENTERED ON JOINT.
CITY OF RALEIGH
All Construction must be in accordance with all Local,
State, and Federal Rules and Regulations
TRANSPORTATION SERVICES
PUBLIC UTILITIES
STORMWATER
PLANNING
FIRE
URBAN FORESTRY
SPILLWAY FILTER
(SEE DETAIL SHEET SW -3)
T2° COVER /
(MIN.)
XH E iRICAVP&H S I APPROVED ` 2 4 ' CLASS 198 O-RING RCP ..' I l l , i I I I I I I I I I I I I I I I I I I I I I I Ili I I I i � l l l - I I I 1 1 1 - I I I - - III -114,r I l li KEY TRENCH (SEE BERM pN0 I I I III - III - III - III - III - III - III -11 I l l I- 111-111 - 111-111 -I ='' -III I I OIL A °coftDANCE WITH AWWALC BE N sQ4 fl- DETAIL MPACnON SPECIFICATIONS - III -III III -III III - III -III- - III - III - III - III - III -III- _ _ _ _ _
- III -III III - III - III - III - III -III 11=111=111: 1 1 I- III - III -III -I I -I -I l I -I
SEC. 5.5. AND SHALL BE KEY TRENCH TO BE PROVIDED -III III -I -I -I I- III -III III - III - III -III III -I -� -1 I- III -III -I
STRUCTUREFMAMATOHPNDW EELS PERM Wr DAM CROSS SECTION GEO CHNICALCENOGINEERTHE SITE - I - III - III - I� 111111 I�' III CONCRETE CRADLE 1 -III RCP 2= EL ,91200
N.T.S. (SEE DETAIL SHEET SW -4)
i "O GRADE 8
STAINLESS STEEL
CONCRETE LAG
SCREW
x/12" X Z
GALVANIZED ED STEEL
STRAP (4 PER
RISER JOINT)
RISER J4 CONNECTION DETAIL
N.T.S.
NOTES
1. CONCRETE ANTI - FLOTATION BLOCK TO BE PROVIDED WITH
MINIMUM TEMPERATURE AND SHRINKAGE STEEL REINFORCEMENT
2. TRASH RACKS FOR RISER AND B" DIP EMERGENCY DRAIN NOT
SHOWN FOR CLARITY.
3. THE NUMBER OF GUIDES FOR THE VALVE STEM SHALL BE
DETERMINED IN THE FIELD BY THE CONTRACTOR. THE VALVE
STEM MUST BE OPERABLE FROM THE TOP OF THE RISER MA
THE HANDWHEEL WITH AN INSIGNIFICANT MOUNT OF PLAY IN
THE VALVE STEM.
SIPHON OUTLET
INV = EL. 201.00 (NWSE)
(SEE DETAIL SHEET SW -4
FOR SIPHON DETAIL)
CONCRETE COLLAR
(TO BE CONSTRUCTED IN THE
6.0' FIELD BY THE CONTRACTOR,
SEE DETAIL SHEET SW -2)
CONCRETE CRADLE
f (SEE DETAIL SHEET SW -4)
SIPHON OUTLET
(SEE DETAIL SHEET SW -4
FOR SIPHON DETAIL)
9.0' 6.0' 0 24° 0 -RCP
FLOW
1.5'
CONTRACTOR SHALL PROVIDE
STEPS IN ACCORDANCE WTH
NCDOT SM. 840.66. STEPS
SHALL BE PLACED AT 16" O.C.
(SEE DETAIL SHEET SW -4)
TOP OF HANDWHEEL TO EXTEND
6" MIN. WALL
APPROXIMATE LOCATION
CONTRACTOR SHALL PROVIDE
TOP OF HANDWHEEL TO EXTEND
OF EXISTING GROUND
CONTRACTOR SHALL PROVIDE
NCDOT SM. 840.66. STEPS
1 -FOOT ABOVE TRASH RACK
SHALL BE PLACED AT 16" O.C.
NCDOT STD. 840.66. STEPS
"0 PVC SIPHON
TRASH RACK
PROVIDE A BLOCK OUT
°p
(SEE DETAIL SHEET SW -4)
4
INV (INSIDE RISER) = EL. 201.00 (NWSE)
(SEE DETAIL SHEET SW -2)
NWSE = EL. 201.00
FOR THE 24 0 -RING RCP
SIPHON TO EXTEND 12" UP FROM THE INSIDE
FRONT VIEW
CONCRETE ANTI - FLOTATION
BLOCK
CONCRETE
FACE OF THE RISER
-
(SEE DETAIL SHEET SW -4 FOR SIPHON DETAIL)
CONCRETE COLLAR
(TO BE CONSTRUCTED IN
-
1
GUIDE STEM
THE FIELD BY THE CONTRACTOR,
FLOW
1 fi
SEE DETAIL SHEET SW -2)
o
(T>R)
0.50' 8" EMERGENCY DIP DRAIN
3
,
" COVER
PROPOSED GRADE
c" (SEE DETAIL SHEET SW -3
8" DIP DRAWDOWN
(MIN.)
DRAIN (® 0.00,2)
e
2 4
INV. = 198.00
RAC K DETAIL)
3 CLEARANCE
1' DEPTH
1
CONCRETE CRADLE
TO OUTSIDE OF
}4 REBAR)
1
8 "a EMERGENCY DIP DRNN
-• X
"`'
96 LF CLASS III 24b 0-
t RING RCP (ASTM C76 L ST)
A E
WITH TRASH RACK . -.r
(SEE DETAIL SHEET SW -3) '''
L } ®6 259
10 FT. WIDE MINIMUM
COMPACTED BERM SECTION
(SEE BERM AND SOIL
COMPACTION SPECIFICATIONS
ON SHEET SW -1)
3
Z;Z-lI
DEPTH VARIES / I1
2 -FT.
NON -WOVEN GEOTEXTILE FABRIC
SHALL BE PLACED AROUND EACH
JOINT OF THE 24'0 O -RING RCP
BARREL IN 2' WIDE STRIPS
CENTERED ON JOINT.
CITY OF RALEIGH
All Construction must be in accordance with all Local,
State, and Federal Rules and Regulations
TRANSPORTATION SERVICES
PUBLIC UTILITIES
STORMWATER
PLANNING
FIRE
URBAN FORESTRY
SPILLWAY FILTER
(SEE DETAIL SHEET SW -3)
T2° COVER /
(MIN.)
XH E iRICAVP&H S I APPROVED ` 2 4 ' CLASS 198 O-RING RCP ..' I l l , i I I I I I I I I I I I I I I I I I I I I I I Ili I I I i � l l l - I I I 1 1 1 - I I I - - III -114,r I l li KEY TRENCH (SEE BERM pN0 I I I III - III - III - III - III - III - III -11 I l l I- 111-111 - 111-111 -I ='' -III I I OIL A °coftDANCE WITH AWWALC BE N sQ4 fl- DETAIL MPACnON SPECIFICATIONS - III -III III -III III - III -III- - III - III - III - III - III -III- _ _ _ _ _
- III -III III - III - III - III - III -III 11=111=111: 1 1 I- III - III -III -I I -I -I l I -I
SEC. 5.5. AND SHALL BE KEY TRENCH TO BE PROVIDED -III III -I -I -I I- III -III III - III - III -III III -I -� -1 I- III -III -I
STRUCTUREFMAMATOHPNDW EELS PERM Wr DAM CROSS SECTION GEO CHNICALCENOGINEERTHE SITE - I - III - III - I� 111111 I�' III CONCRETE CRADLE 1 -III RCP 2= EL ,91200
N.T.S. (SEE DETAIL SHEET SW -4)
i "O GRADE 8
STAINLESS STEEL
CONCRETE LAG
SCREW
x/12" X Z
GALVANIZED ED STEEL
STRAP (4 PER
RISER JOINT)
RISER J4 CONNECTION DETAIL
N.T.S.
NOTES
1. CONCRETE ANTI - FLOTATION BLOCK TO BE PROVIDED WITH
MINIMUM TEMPERATURE AND SHRINKAGE STEEL REINFORCEMENT
2. TRASH RACKS FOR RISER AND B" DIP EMERGENCY DRAIN NOT
SHOWN FOR CLARITY.
3. THE NUMBER OF GUIDES FOR THE VALVE STEM SHALL BE
DETERMINED IN THE FIELD BY THE CONTRACTOR. THE VALVE
STEM MUST BE OPERABLE FROM THE TOP OF THE RISER MA
THE HANDWHEEL WITH AN INSIGNIFICANT MOUNT OF PLAY IN
THE VALVE STEM.
SIPHON OUTLET
INV = EL. 201.00 (NWSE)
(SEE DETAIL SHEET SW -4
FOR SIPHON DETAIL)
CONCRETE COLLAR
(TO BE CONSTRUCTED IN THE
6.0' FIELD BY THE CONTRACTOR,
SEE DETAIL SHEET SW -2)
CONCRETE CRADLE
f (SEE DETAIL SHEET SW -4)
SIPHON OUTLET
(SEE DETAIL SHEET SW -4
FOR SIPHON DETAIL)
9.0' 6.0' 0 24° 0 -RCP
FLOW
1.5'
CONTRACTOR SHALL PROVIDE
STEPS IN ACCORDANCE WTH
NCDOT SM. 840.66. STEPS
SHALL BE PLACED AT 16" O.C.
(SEE DETAIL SHEET SW -4)
TOP OF HANDWHEEL TO EXTEND
6" MIN. WALL
1 -FOOT ABOVE TRASH RACK
CONTRACTOR SHALL PROVIDE
DEPTH
STEPS IN ACCORDANCE WTH
CONTRACTOR SHALL PROVIDE
NCDOT SM. 840.66. STEPS
STEPS IN ACCORDANCE WITH
SHALL BE PLACED AT 16" O.C.
NCDOT STD. 840.66. STEPS
(SEE DETAIL SHEET SW -4)
SHALL BE PLACED AT 16" O.C.
PROVIDE A BLOCK OUT
°p
(SEE DETAIL SHEET SW -4)
TOP OF RISER = EL. 202.00
4.001 FOR SIPHON DETAIL)
NWSE = EL. 201.00
FOR THE 24 0 -RING RCP
CONCRETE COLLAR
(TO BE CONSTRUCTED IN THE
FIELD BY THE CONTRACTOR,
SEE DETAIL SHEET SW 2)
OENOTESV THEVACCESS HATCH
TO BE PROVIDED BY THE TRASH
RACK FABRICATOR PER OUTLET
STRUCTURE MATERIAL
SPECIFICATIONS (SHEET SW -3A)
(TYP.K U
SEE NOTE #,
11.9 LF 11.9 LF
2 "x2'.1 /4" 2".2".1 /4'
ANGLE ANGLE
CONCRETE ANCHOR BOLT
(TYP.. SEE NOTE p4)
R
ALL PER NCDOT STD 638.80
DETAIL SHEET SW 3)
VELOCITY SSI' RI
NCDOT CLASS '2
SS '2 RIPRAP
24'L X 26'W X 27' THICK
D50 = 14"
(SEE DETAIL SHEET SW -3)
TRASH RACK DETAM
N.T.S.
NOTES'
I. ALL REBAR TO BE g4 REBAR
2. ALL REBAR AND ANGLES TO BE HOT- DIPPED
GALVANIZED AND BE PROVIDED WITH AN
EPDXY COATING.
3. THE HOT- DIPPED, GALVANIZED 2 ".2 ".1/4"
ANGLES SHALL BE WELDED TO THE REBAR
TRASH RACK. ONCE WELDED, THE ENTIRE
ASSEMBLY SHALL BE PLACED ONTO THE
RISER WITH ANGLES SITTING DIRECTLY ON
TOP OF RISER.
4. CONTRACTOR SHALL ANCHOR THE TRASH
RACK TO MANHOLE WALL WTH FOUR 4 "x1/4"
CONCRETE ANCHOR BOLTS THROUGH ANGLES.
NOTES:
6" MIN. WALL
12" ANCHOR DEPTH
DEPTH
THICKNESS (TYP.)
SIPHON OUTLET
REBAR
PRECASTER SHALL
3.8'
. 4'•
(SEE DETAIL SHEET SW -4
o
PROVIDE A BLOCK OUT
°p
"0
5.0'
4.001 FOR SIPHON DETAIL)
CENTER)
FOR THE 24 0 -RING RCP
24 0 -RING RCP
FRONT VIEW
CONCRETE ANTI - FLOTATION
BLOCK
CONCRETE
3" ANCHOR DEPTH
\6.50'
3"
CLEARANCE
24 0 -RING RCP
1
GUIDE STEM
o
FLOW
1 fi
INVERT = EL. 198.00
o
(T>R)
0.50' 8" EMERGENCY DIP DRAIN
,
y4 REBAR)
c" (SEE DETAIL SHEET SW -3
a
REBAR)
2.00' FOR DRNN TRASH
2 4
RAC K DETAIL)
3 CLEARANCE
1' DEPTH
7�.'
CONCRETE CRADLE
TO OUTSIDE OF
}4 REBAR)
PRECAST
STRUCTURE WALL
(SEE DETAIL SHEET SW -4)
8" MIN. BASE
8" DIP GRAIN
THICKNESS (TYP.)
CONTRACTOR SHALL SEAL THE
RAIN PIPE
8" PLUG VALVE. THE VALVE
".
PIPE PENETRATION USING A
CONTRACTOR SHALL CORE -DRILL
SHALL BE A M &H STYLE 820
3" CLEARANCE
RUBBER BOOT AND STAINLESS
THE HOLE FOR THE 8 "0 DIP PIPE
X- CENTRIC VALVE OR
CONTRACTOR SHALL FORM
INVERT OF RISER STRUCTURE
STEEL HARDWARE
IN THE FIELD. PRECASTER SHALL
OMIT REINFORCEMENT IN THIS
APPROVED EQUAL. THIS VALVE
SHAL ABE IN ACCORDANCE
TO DRAIN POSITIVELY TO
INVERT OF OUTLET BARREL
CONCRETE
ANTI - FLOTATION
AREA
WITH
AND SHALL BE OPERABLE
USING NON- SHRINK GROUT
BLOCK
FROM TOP OF OUTLET
STRUCTURE MA A HANDWHEEL.
CONTRACTOR SHALL
PERMANENT OUTLET STRUCTURE DETARS
N.T.S.
OENOTESV THEVACCESS HATCH
TO BE PROVIDED BY THE TRASH
RACK FABRICATOR PER OUTLET
STRUCTURE MATERIAL
SPECIFICATIONS (SHEET SW -3A)
(TYP.K U
SEE NOTE #,
11.9 LF 11.9 LF
2 "x2'.1 /4" 2".2".1 /4'
ANGLE ANGLE
CONCRETE ANCHOR BOLT
(TYP.. SEE NOTE p4)
R
ALL PER NCDOT STD 638.80
DETAIL SHEET SW 3)
VELOCITY SSI' RI
NCDOT CLASS '2
SS '2 RIPRAP
24'L X 26'W X 27' THICK
D50 = 14"
(SEE DETAIL SHEET SW -3)
TRASH RACK DETAM
N.T.S.
NOTES'
I. ALL REBAR TO BE g4 REBAR
2. ALL REBAR AND ANGLES TO BE HOT- DIPPED
GALVANIZED AND BE PROVIDED WITH AN
EPDXY COATING.
3. THE HOT- DIPPED, GALVANIZED 2 ".2 ".1/4"
ANGLES SHALL BE WELDED TO THE REBAR
TRASH RACK. ONCE WELDED, THE ENTIRE
ASSEMBLY SHALL BE PLACED ONTO THE
RISER WITH ANGLES SITTING DIRECTLY ON
TOP OF RISER.
4. CONTRACTOR SHALL ANCHOR THE TRASH
RACK TO MANHOLE WALL WTH FOUR 4 "x1/4"
CONCRETE ANCHOR BOLTS THROUGH ANGLES.
NOTES:
ANCHOR
12" ANCHOR DEPTH
DEPTH
I. ALL
REBAR
TO BE /4 REBAR.
3.8'
. 4'•
y4 REBAR ANCHORS.
3" CLEARANCE CONTRACTOR SHALL ORILL
(CENTER TO
(CENTER TO
(CENTER TO
5.0'
CENTER)
CENTER)
CENTER)
N4 REBAR) ANCHORS USING EPDXY GROUT
FRONT VIEW
CONCRETE ANTI - FLOTATION
BLOCK
CONCRETE
3" ANCHOR DEPTH
3"
CLEARANCE
3" CLEARANCE
TO OUTSIDE
TO OUTSIDE OF
F O4
d
y4 REBAR)
REBAR)
3 CLEARANCE
1' DEPTH
TO OUTSIDE OF
}4 REBAR)
PRECAST
STRUCTURE WALL
3000 PSI CONCRETE COLLAR
(MIN. 28 DAY STRENGTH)
".
3" CLEARANCE
.4.
TO OUTSIDE OF
}4 REBAR ANCHORS.
g4 REBAR)
CONTRACTOR SHALL
DRILL INTO PRECAST
3.625'
24° 0 -RING
4.375'
STRUCTURE WALL AND
SET ANCHORS USING
24" 0 -RING
RCP
EPDXY GROUT
RCP
.
5.5" CENTER TO
CENTER
1.0'
ANCHOR
12" ANCHOR DEPTH
DEPTH
4"
3.8'
. 4'•
y4 REBAR ANCHORS.
3" CLEARANCE CONTRACTOR SHALL ORILL
(CENTER TO
(CENTER TO
(CENTER TO
TO OUTSIDE OF INTO PRECAST BASE AND SET
CENTER)
CENTER)
CENTER)
N4 REBAR) ANCHORS USING EPDXY GROUT
FRONT VIEW
CONCRETE ANTI - FLOTATION
BLOCK
CONCRETE
SIDE VIEW
CONCRETE ANTI - FLOTATION
BLOCK
COLLAR DETAIL
N.T.S. PRELIMINARY DRAWING - NOT RELEASED FOR CONSTRUCTION
a
F
^� z
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03 _ 2000
DDV12000 -S
JF
Dr- JF
W N 2 ar A
McADAMS

NOres:
1. A FILTER BLANKET IS TO BE INSTALLED BETWEEN THE RIPRAP AND
SOIL FOUNDATION. THE FILTER BLANKET WILL CONSIST OF A MINIMUM
4'• THICK LAYER OF STONE (NCDOT g57) UNDERLAIN WITH MIRAFI
FILTER WEAVE 700 OR APPROVED EQUIVALENT
ENDN
NCDOT 5m
(SEE
24'0 0 -RING RCF
AL
4.0' WIDE
g6 REBAR PERIMETER FRAME
ENDWALL PER
NCDOT STD. 838.80
(SEE DETAIL)
24'9 0 -RING RCP
JA 26'
.III —III —III —
FILTER BLANKET
(SEE NOTE)
24" OUTLET BARREL VELOCITY DISSIPATOR
N.T.S.
4" x 4" 8/8 WELDED IRE g" MIN. WALL 4" x 4" 6/6 WELDED
FABRIC (EACH SLED & i0P OF THICKNESS WIRE FABRIC
CAGE) (EACH SIDE &
TOP OF CAGE)
CONTRACTOR SHALL SEAL THE PIPE
PENETRATION USING A RUBBER BOOT
18" (iYP) AND STAINLESS STEEL HARDWARE
2.03'
2 LF Q o 3' (TYP.)�
8" 0 DIP
2.00'
8" PLUG VALVE. VALVE
e ° SHALL BE A M 820 18" (TYPJ
.4 X- CENTRIC VALVE S OR E OR
8 ENGINEER APPROVED EQUAL
4" ANCHOR DEPT ° THIS VALVE SHALL BE IN
CONTRACTOR SHALL LL
° ACCORDANCE WITH AWWA
RILL INTO PRECAST C -504 SEC. 5.5, AND SHA
D
EXTENDED BASE AND ° ° ° BE OPERABLE FROM TOP OF
117 OUTLET STRUCTURE VIA A
SET ANCHORS USING 8 "m OIP GRAIN PIPE HANDWHEEL.
EPDXY GROUT (CENTER TO CONTRACTOR SHALL CORE -DRILL
CENTER) THE HOLE FOR THE 8 "0 DIP IN
THE FIELD. PRECASTER SHALL g8 REBAR PERIMETER FRAME —
OMIT REINFORCEMENT IN THIS
AREA.
SECTION A A
27' LAYER OF CLASS "2' RIP -RAP
(SEE CHART ABOVE FOR CLASS AND
II
THICKNESS)
CONTRACTOR SHALL CORE -DRILL
FILTER BLANKET
SECTION A A
2 LF 8 "m DIP
CONTRACTOR SHALL SEAL THE PIPE
PENETRATION USING A RUBBER BOOT
^a AND STAINLESS STEEL HARDWARE
8"o EMERGENCY DIP DRAIN TRASHRACK DETAILS
N.T.S.
S "O DIP DRAIN PIPE
1.17'
CONTRACTOR SHALL CORE -DRILL
(CENTER TO
p
° "
THE HOLE FOR THE S "O DIP IN
CENTER)
D
z
THE FIELD. PRECASTER SHALL
OMIT REINFORCEMENT IN MI5
a
O O
AREA
O O O
PLAN
" MIN. WALL B" PLUG VALVE. THE VALVE
CKNES SHALL BE A M &H STYLE 820
9 O
= es m
<^ C n z
X- CENTRIC VALVE OR
W
..1
�, I
m 2 °Gy
M`
�.Z -I
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APPROVED EQUAL. MIS VALVE
SHALL BE IN ACCORDANCE
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DDr o
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AND SHALL BE OPERABLE
a�cnox ao
ELEVATION
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a
N W m
= LU G
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w Z Z
oa
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sae poi
6THI
FROM TOP OF OUTLET
s3e.oi
STRUCTURE VIA A HANDWHEEL.
El
2 LF 8 "m DIP
CONTRACTOR SHALL SEAL THE PIPE
PENETRATION USING A RUBBER BOOT
^a AND STAINLESS STEEL HARDWARE
8"o EMERGENCY DIP DRAIN TRASHRACK DETAILS
N.T.S.
2424oOLMZr ENDWALL DETMSENDWALL DETMS
N.T.S.
1' THICK JOINT
° FILLER MATERIAL
..I a
24'0 0 -RING RCP
FLOW
24'fl O-RING RCP
I FLOW ,1 .. i
I L I
}/ 1" RUCK JOINT 1' THICK JOINT
FILLER MATERIAL ! FILLER MATERIAL
CONCRETE J CONCRETE ANTI - FLOTATION J
ANTI- FLOTATION BLOCK
BLOCK
CITY OF RALEIGH
All Construction must be in accordance with all Local,
State, and Federol Rules and Regulations
TRANSPORTATION SERVICES
PUBLIC UTILITIES
PLANNING
FIRE
URBAN FORESTRY
1 4'-0"
RISER BARREL CONNECTION DETAIL
N.T.S.
DU a
2'-7.5"
24'0 O -RING RCP
xy
p
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ENO ELEVATION
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2424oOLMZr ENDWALL DETMSENDWALL DETMS
N.T.S.
1' THICK JOINT
° FILLER MATERIAL
..I a
24'0 0 -RING RCP
FLOW
24'fl O-RING RCP
I FLOW ,1 .. i
I L I
}/ 1" RUCK JOINT 1' THICK JOINT
FILLER MATERIAL ! FILLER MATERIAL
CONCRETE J CONCRETE ANTI - FLOTATION J
ANTI- FLOTATION BLOCK
BLOCK
CITY OF RALEIGH
All Construction must be in accordance with all Local,
State, and Federol Rules and Regulations
TRANSPORTATION SERVICES
PUBLIC UTILITIES
PLANNING
FIRE
URBAN FORESTRY
1 4'-0"
RISER BARREL CONNECTION DETAIL
N.T.S.
ENDWALL PER NCDOT STO. 838.8
MODIFIED TO ACCOMODATE 4" WEEPH OLES
(SEE DETAIL)
NOTE: 4' WEEPHOLES TO BE PROVIDED W H
VARMINT GUARD ON DOWNSTREAM S10E PND
GALVANIZED HARDWARE CLOTH ON UPSTREAM
SIDE (Y' MAXIMUM OPENINGS)
NO ALL PER
CDOT STD. 838.80
;EE DETAIL)
ENDWALL PER
NCOOT STD 838.80
(SEE DETAIL)
PROLES ON EACH SIDE OF
4'9 WEEPHOLE PIPES SHALL BE
TED THROUGH THE SPILLWAY FILTER
JO OUTSIDE THE SPILLWAY FILTER.
...,SHED STONE ENCASED IN
NON -WOVEN GEOTEXTILE FABRIC (MIRAR 18ON
OR EQUIVALENT). NON -WOVEN GEOTEXTILE
FABRIC OVERLAP TO BE A MINIMUM 2' IN THE
nn—TS F°n, n "FrTION
N0. 67 WASHED STONE
ENCASED IN NON -WOVEN
GEOTEXTILE FABRIC ( MIRAFl
180N OR EQUIVALENT)
F-� 3
\ O
24'0 0 -RING RCP
_ 67.5°
JoJoJo � oJoJ
`NO. 67 WASHED STONE
ENCASED IN NON -WOVEN
GEOTEXTILE FABRIC ( MIRAFl
18ON OR EQUIVALENT)
24" RCP SPILLWAY FILTER DETA L
N.T.S.
4 "0 WEEPHOLES ON EACH SIDE OF
SPILLWAY - INVERTS OF 4 "0 WEEPHOLES TO
BE PLACED w2" ABOVE INVERT OF 24" RCP
4 "0 WEEPHOLE PIPES SHALL BE
PERFORATED THROUGH THE SPILLWAY FILTER
AND SCUD OUTSIDE THE SPILLWAY FILTER
PRELIMINARY DRAWING - NOT RELEASED FOR CONSTRUCTION
a
F
�I z
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° DDV 12000
e DDV12000 -SW
DESIGNED BY: JF
DEA­ BY JF
N TS
05 -03 -2012
EFT °. SW -3
McADAMS
2'-7.5"
24'0 O -RING RCP
G
O O O
O O
I� �I
O O
O O O
b O
O O
0
ENDWALL PER NCDOT STO. 838.8
MODIFIED TO ACCOMODATE 4" WEEPH OLES
(SEE DETAIL)
NOTE: 4' WEEPHOLES TO BE PROVIDED W H
VARMINT GUARD ON DOWNSTREAM S10E PND
GALVANIZED HARDWARE CLOTH ON UPSTREAM
SIDE (Y' MAXIMUM OPENINGS)
NO ALL PER
CDOT STD. 838.80
;EE DETAIL)
ENDWALL PER
NCOOT STD 838.80
(SEE DETAIL)
PROLES ON EACH SIDE OF
4'9 WEEPHOLE PIPES SHALL BE
TED THROUGH THE SPILLWAY FILTER
JO OUTSIDE THE SPILLWAY FILTER.
...,SHED STONE ENCASED IN
NON -WOVEN GEOTEXTILE FABRIC (MIRAR 18ON
OR EQUIVALENT). NON -WOVEN GEOTEXTILE
FABRIC OVERLAP TO BE A MINIMUM 2' IN THE
nn—TS F°n, n "FrTION
N0. 67 WASHED STONE
ENCASED IN NON -WOVEN
GEOTEXTILE FABRIC ( MIRAFl
180N OR EQUIVALENT)
F-� 3
\ O
24'0 0 -RING RCP
_ 67.5°
JoJoJo � oJoJ
`NO. 67 WASHED STONE
ENCASED IN NON -WOVEN
GEOTEXTILE FABRIC ( MIRAFl
18ON OR EQUIVALENT)
24" RCP SPILLWAY FILTER DETA L
N.T.S.
4 "0 WEEPHOLES ON EACH SIDE OF
SPILLWAY - INVERTS OF 4 "0 WEEPHOLES TO
BE PLACED w2" ABOVE INVERT OF 24" RCP
4 "0 WEEPHOLE PIPES SHALL BE
PERFORATED THROUGH THE SPILLWAY FILTER
AND SCUD OUTSIDE THE SPILLWAY FILTER
PRELIMINARY DRAWING - NOT RELEASED FOR CONSTRUCTION
a
F
�I z
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° DDV 12000
e DDV12000 -SW
DESIGNED BY: JF
DEA­ BY JF
N TS
05 -03 -2012
EFT °. SW -3
McADAMS

4 "9 PVC SIPHON
INV. EL. = 201.00
4" PVC CAP WITH
SCREW TYPE PLUG
TOP EL. = 201.00 PVC SIPHON
I.0 INVERT ERT EL. = 201.00
- 12
INVERT THROUGH RISER EL. = 200.00
2"
12"
BOTTOM EL. - 199.00
4" PVC SIPHON I
J RISER OUTLET STRUCTURE
T
PROPOSED GRADE 12" MIN.
°
' CONCRETE ANTI - FLOTATION
BLOCK
TOP OF CHANNEL
SIPHON 01U1 P DETAIL
N.T.S.
i�
CONTRACTOR SHALL UNE THE BYPASS CHANNEL
WITH NORTH AMERICAN GREEN SC250 PERMANENT
TURF MATING (OR APPROVED EQUAL). THE
UNER SHALL BE INSTALLED PER MANUFACTURER'S
SPECIFICATIONS.
5' (MIN.) CONTRACTOR SHALL TRENCH
THE LINER INTO THE GROUND
A MINIMUM OF 12 ". THE
TRENCH SHALL THEN BE
8 CKFlLLED AND
COMPACTED.
EMERGENCY SPILLWAY DETAM
N.T.S.
NOTES:
I. ALL PE BARS(U -BARS) ARE g3 (AS LABELED) REBAR(GRADE 60) SPACED AT 10 FT. CENTER TO CENTER
ALONG THE LENGTH OF THE CRADLE.
2. MAINTAIN A MIN. COVER OF 3" OF CONCRETE (TO THE OUTSIDE OF THE REBAR) FOR ALL REINFORCEMENT.
3. TRENCH TO BE BACKFILLED IN 4" LOOSE LIFTS PRIOR i0 COMPACTION MEN COMPACTION IS BY MANUALLY
OPERATED OR LIGHT EQUIPMENT. BACKFILL IS IN 8" LOOSE LIFTS PRIOR TO COMPACTION WHEN CONDUCTED BY
HEAVY EQUIPMENT. MINIMUM OF 2 FEET COVER MUST BE PRESENT ON 24 "0 RCP BEFORE DRIVING OVER WITH
HEAVY EQUIPMENT.
4. ANY DEMATION FROM THIS DETAIL SHALL BE SUBMITTED TO AND REVIEWED BY THE
AP NOTES;
O
[N6T ALL STEPS PROTRUDING 4 PIXe [NAIOE FADE OF STRJCTURE
4� PS DIFFERING IN DIMENSIDNB, GOpFIGURATIUN DR MATERIALS FAOMATFgSE SHOWN T
MAY ALSO BE USED PROVIDED THE GONTRAGTOfl HAS FURNISHED �a
Q
THE ENGINEE0. WITH DETAILS OF THE 90POSED STEP9 AND HAS RECEIVED WRITTEN PROVAL FROM THE N6]NEER FOR THE IISF OF SUCH STEPS.'
DN Z 2CeU
o�pom � _ ur�FOa
�c�HT a tnroo�
Dye y
PLAN. L�SIOE
PLAN SIDE ELEVATION
ELEVATION
W
N �
LL.r
CAST IRO CAST IRON z N
T
0 ELEVATION ELEVATION � W
mr„ ¢¢
H D o 7
9 ➢ �. as M i L I
a o RJt H73" GA DAR DR o R
xfWs
PObY NorrLENE "Z
-1 .PLAN SI ➢E P TI'
y x �,.'• _ELEVATION PLAN ELEVAT ION G
"'~ l..!_l.i_LLl�� PEIflFORGING GTEEL
ELEVATION mrs;
S3EEFRPO'� SECTION A A ELEVATION SANIT ARY
MAINTENANCE ACCESS STEPS
N.T.S.
DESIGN ENGINEER PRIOR
TO IMPLEMENTATION.
5. SUPPORT BLOCKS /CHAIRS SHOULD NOT BE LOCATED AT PIPE JOINTS. RATHER, SUPPORT BLOCKS /CHAIRS
SHOULD BE PLACED NO CLOSER THAN 2' FROM JOINTS i0 ALLOW FREE FLOW OF CONCRETE AROUND JOINTS.
fi 7.5" MIN.
BARREL PIPE CONCRETE CRADLE
rnucmllrnnN ccnl lcurc
1. IF OPTION A IS CHOSEN FROM NOTE 9 OF THE CONSTRUCTION SEQUENCE (SEE DETAIL SHEET
SW-1A), THEN BRING GRADE OF DAM EMBANKMENT TO SPRINGUNE OF PIPE ELEVATION. IF
OPTION B IS CHOSEN FROM NOTE 9 OF THE CONSTRUCTION SEQUENCE (SEE DETAIL SHEET
SW -1A), THEN CONSTRUCT FORMWORK FOR CONCRETE CRADLE ON EXISTING GRADE.
2. IF OPTION A IS CHOSEN FROM NOTE 9 OF THE CONSTRUCTION SEQUENCE (SEE DETAIL SHEET
SW-IA). THEN EXCAVATE TRENCH FOR CRADLE AND BARREL PER DIMENSIONS ON DRAWINGS. IF
OPTION B IS CHOSEN FROM NOTE 9 OF THE CONSTRUCTION SEQUENCE (SEE DETAIL SHEET
SW -1 A), PROCEED TO STEP 3 BELOW.
3. PLACE REINFORCING STEEL AND JOINT FILLER MATERIAL PER DRAWINGS. ALL REINFORCING
STEEL SHALL HAVE A MINIMUM OF 3" OF CONCRETE COVER (INCLUDING TIES).
4. PLACE BARREL PIPE ON CONCRETE BLOCKS TO GRADE. CONTRACTOR SHALL WRAP EXPOSED
PORTIONS OF JOINTS PoTIH 2 -FT WIDE STRIPS OF FABRIC AT THIS STEP.
5. POUR CONCRETE CRADLE ON PREPARED SUBGRADE APPROVED BY CEOTECHNICAL ENGINEER.
CONCRETE SHALL FILL ENTIRE AREA UNDER PIPE AND PIPE HAUNCHES AS TO LEAVE NO VOIDS
UNDER ME PIPE. POUR ENTIRE CRADLE AS ONE LIFT (VERTICALLY) PER ORAPoNGS.
6. ALLOW CRADLE TO CURE FOR A MINIMUM OF 7 DAYS OR AS INDICATED BY GEOTECHNICAL
ENGINEER BEFORE ANY VIBRATING COMPACTION EQUIPMENT IS USED IN THE VICINITY OF THE
BARREL PIPE.
_/)6 REBAR (GRADE 60)
_ #
3 REBAR TIES (U -BARS)
SPACED AT 10 Ff. ON CENTER
18" C/C
(T1P.)
Z11
_ 3•
TO CqrTER OF
C/C
5. (TY94" P.) 3" COVER (MIN.)
TO OUTSIDE OF d3
TIE BAR (i1P.)
TEMPORARY SEEDING SCHEDULE
t
(MIN.)
OF CRADLE
REBAR
24" CONCRETE CRADLE DETAIL
N.T.S.
SEEDING GATE SEEDING MIXTURE APPLICATION RATE
JAN I -MAY 1 RYE (GRAIN) 120 LEIS /AC
KOBE LESPEDEZA 50 LBS /AC
MAY 1 -AUG 15 GERMAN MILLET 40 LEIS/AC AUG 15 -DEC 30 RYE (GRAIN) 120 LBS /AC
SOIL AMENDMENTS
FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 LB /AC GROUND AGRICULTURE LIMESTONE AND
750 LB /AC 10 -10 -10 FERTILIZER (FROM AUG 15 -DEC 30, INCREASE 10 -10 -10 FERTILIZER i0 1000 LB /AC).
MULCH
APPLY 4000 LB /AC STRAW. ANCHOR STRAW BY TACKING WITH ASPHALT, NETTING, OR A MULCH ANCHORING
TOOL. A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL.
MAINTENANCE
JAN I -AUG I5: REFERTIU ZE IF GROWTH IS NOT FULLY ADEQUATE. RESEED, REFERTIUZE, AND MULCH
IMMEDIATELY FOLLOWING EROSION OR OTHER DAMAGE.
AUG 15 -DEC 30: REPAIR AND REFERTILIZE DAMAGED AREAS IMMEDIATELY. TOP DRESS PoTH 50 LEI /AC
OF NITROGEN IN MARCH. IF IT IS NECESSARY TO EXTEND TEMPORARY COVER
BEYOND JUNE 15, OVERSEED WITH 50 LB /AC KOBE LESPEDEZA IN LATE FEBRUARY
OR EARLY MARCH.
NOTE: USE THE TEMPORARY SEEDING SCHEDULE ONLY WHEN GATE IS NOT CORRECT TO
USE THE PERMANENT
SEEDING SCHEDULE.
PERMANENT SEEDING SCHEDULE (DAM EMBANKMEN
SEEDING GATE SEEDING
MIXTURE APPLICATION RATE
AUG 25 - OCT (BEST) TALL FESCUE 200 LBS /AC
FEB -APR IS (POSSIBLE)
SOIL PMENOMENTS
FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 4,000 LB /AC GROUND AGRICULTURE LIMESTONE AND
1000 LEI /AC 10 -10 -10 FERTIU ZER.
MULCH
APPLY 4000 LB /AC STRAW. ANCHOR STRAW BY TACKING WITH ASPHALT, NETTING, OR A MULCH ANCHORING
TOOL. A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL.
AINTFNWN
INSPECT AND REPAIR MULCH FREQUENTLY. REFERTILIZE IN LATE WINTER OF THE FOLLOWING YEAR; USE SOIL
TESTS OR APPLY 150 LB /AC 10 -10 -10 FERTILIZER. MOW REGULARLY i0 A HEIGHT OF 2 -4 INCHES.
HQ¢L PERMANENT SEEDING SCHEDULE IS FOR SLOPES OF THE BASIN, TOP OF BERM, AND
RIPARIAN /UPLAND SEED MIX
BASIN FLOOR.
BARREL PIPE CRADLE MATERIAL SPECIFICATIONS
rnuracrc
• COMPRESSIVE STRENGTH OF 3500 PSI AT 28 DAYS
• APPROVED MIX DESIGN
• 4 -6% AIR ENTRAINED
• MAXIMUM MIX TO POUR TIME OF 90 MINUTES
• FOUR CYLINDERS SHALL BE PREPARED FOR TESTING FOR EACH UFT. ONE
SHALL BE TESTED AT SEVEN DAYS, TWO AT 28 DAYS, AND THE FOURTH SHALL
BE HELD FOR 56 DAYS.
• A MINIMUM OF 3" OF CONCRETE COVER ON ALL STEEL IS REQUIRED (INCLUDING
TIES).
• CONCRETE TO BE VIBRATED VERTICALLY. WET CONCRETE SHALL NOT BE MOVED
HORIZONTALLY WITH THE VIBRATOR.
SJEEL
• ALL STEEL TO BE GRADE 60.
• ALL STEEL SHALL BE FREE OF RUST OR OTHER DEBRIS THAT MIGHT PREVENT
BONDING TO THE CONCRETE.
• ALL STEEL SHALL BE BENT WTH A MINIMUM RADIUS OF 3DB (1.13" FOR /3) AS
SHONN ON THE DRAWINGS.
• THE /6 BARS IN THE CONCRETE CRADLE SHALL BE SPUCED WITH A MINIMUM
OVERLAP OF 32 ". THE SPLICES SHALL BE SPACED SUCH THAT NO TWO SPUCES
OCCUR WTHIN THE SAME LENGTH OF PIPE.
SEEDBED PREPARATION
1. CHISEL COMPACTED AREAS AND SPREAD TOPSOIL 3 INCHES DEEP OVER ADVERSE SOIL
CONDITIONS, IF AVAILABLE.
2. RIP THE ENTIRE AREA TO 6 INCHES DEPTH.
3. REMOVE ALL LOSE ROCK, ROOTS, AND OTHER OBSTRUCTIONS LEAVING SURFACE
REASONABLY SMOOTH AND UNIFORM.
4. PER ONE TIME ONLY, APPLY AGRICULTURAL LIME, FERTILIZER, AND SUPERPHOSPHATE
UNIFORMLY AND MIX WITH SOIL.
5. CONTINUE PELAGE UNTIL AWELL- PULVERIZED, FIRM REASONABLY UNIFORM SEEDBED IS
PREPARED 4 TO 6 INCHES DEEP.
6. SEED ON A FRESHLY PREPARED SEEDBED AND COVER.
7. MULCH IMMEDIATELY AFTER SEEDING AND ANCHOR MULCH.
B. INSPECT ALL SEEDED AREAS AND
CITY OF RALEIGH
All Construction must be in accordance with all Local,
State, and Federal Rules and Regulations
TRANSPORTATION SERVICES
PUBLIC UTILITIES
FIRE
URBAN FORESTRY
MARE NECESSARY REPAIRS OR RESEEOINGS VA R11N
THE PLANTING SEASON, IF POSSIBLE. AFTER PERMANENT COVER IS ESTABLISHED.
9. CONSULT CONSERVATION INSPECTOR ON MAINTENANCE TREATMENT
PLANTING INSTRUCTIONS
PLANTING TECHNIO0UE3
A Insure that r [s once Oved from ore straightened and face downward.
pot, 9
B Create planting a for each loot. and a vote 't
C Place pints pit insuring roots are facing completely downward.
0. Heel in soil Orouond plant and proceed to next pldnt'ng location.
E Newly planted p loots need to he fastenetl to the Substrate far the establishment
of new roots
F Roots shall be spread in then nOrrn01 position. All broken or frayed roots hall be
cut off clean' y.
C The dameler of the p'ts for all vegetc t've stock shall be at least three t'mes the
ON Ometer of the root mass Plan[ pit wall shall be star fed prior to plant
'nstcllal'an
H Set the plants upright, in the center of the pit. The bottom of the root mass
should be resting on undisturbed soil.
I. Place the hackfll arountl the hose and s'tles of the root mass and work each
layer lD settle hackfll antl to eliminate va tls and IF pockets When pit s
motel 2/3 full water thoroughly before ma ntler of the backf ll
Walerx again after placing foal layer f ackf ll placing re
J. Broken or damaged parts will be <u[ back to undamaged tssue ledv'ng a s much
green basal Issue as pass ble above the roots If more than fifty percent (50%)
of the plant is damaged then contractor shall replace the plant
CONTAINER STOCK /BARE RDOT
A Slack shall have keen grown n a onto ner long enough far the root system to
have developed sufficiently to hold its Sol I together once removed from the
on tt'ner.
B Canto ner plants will need to he watered regularly and placed in shady cond tons
unt'I plan t occur'
C. Bare root plOnfs are for immediate plant ng otherwise see D) below.
D If bare roots spec mens are at to he plantetl within four (4) days temporary
holding OF bare root spec mens are [0 be tOVered entirely by a su' tab le med um
(etc sal sewtlust, mulch or the Ike) and watered regularly s0 as to not dry out
PLANT LOCATIONS
A New plantings shall be locatetl where shown on plan except where changes have
been made n proposed construction
B . Necessary edystments shall be tle only after appravtl by the owner Or the
owners representat ve
PSI
Wo�leEr@shcll be potable and shall not contain tlements toic to
plant life.
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AP NOTES;
O
[N6T ALL STEPS PROTRUDING 4 PIXe [NAIOE FADE OF STRJCTURE
4� PS DIFFERING IN DIMENSIDNB, GOpFIGURATIUN DR MATERIALS FAOMATFgSE SHOWN T
MAY ALSO BE USED PROVIDED THE GONTRAGTOfl HAS FURNISHED �a
Q
THE ENGINEE0. WITH DETAILS OF THE 90POSED STEP9 AND HAS RECEIVED WRITTEN PROVAL FROM THE N6]NEER FOR THE IISF OF SUCH STEPS.'
DN Z 2CeU
o�pom � _ ur�FOa
�c�HT a tnroo�
Dye y
PLAN. L�SIOE
PLAN SIDE ELEVATION
ELEVATION
W
N �
LL.r
CAST IRO CAST IRON z N
T
0 ELEVATION ELEVATION � W
mr„ ¢¢
H D o 7
9 ➢ �. as M i L I
a o RJt H73" GA DAR DR o R
xfWs
PObY NorrLENE "Z
-1 .PLAN SI ➢E P TI'
y x �,.'• _ELEVATION PLAN ELEVAT ION G
"'~ l..!_l.i_LLl�� PEIflFORGING GTEEL
ELEVATION mrs;
S3EEFRPO'� SECTION A A ELEVATION SANIT ARY
MAINTENANCE ACCESS STEPS
N.T.S.
DESIGN ENGINEER PRIOR
TO IMPLEMENTATION.
5. SUPPORT BLOCKS /CHAIRS SHOULD NOT BE LOCATED AT PIPE JOINTS. RATHER, SUPPORT BLOCKS /CHAIRS
SHOULD BE PLACED NO CLOSER THAN 2' FROM JOINTS i0 ALLOW FREE FLOW OF CONCRETE AROUND JOINTS.
fi 7.5" MIN.
BARREL PIPE CONCRETE CRADLE
rnucmllrnnN ccnl lcurc
1. IF OPTION A IS CHOSEN FROM NOTE 9 OF THE CONSTRUCTION SEQUENCE (SEE DETAIL SHEET
SW-1A), THEN BRING GRADE OF DAM EMBANKMENT TO SPRINGUNE OF PIPE ELEVATION. IF
OPTION B IS CHOSEN FROM NOTE 9 OF THE CONSTRUCTION SEQUENCE (SEE DETAIL SHEET
SW -1A), THEN CONSTRUCT FORMWORK FOR CONCRETE CRADLE ON EXISTING GRADE.
2. IF OPTION A IS CHOSEN FROM NOTE 9 OF THE CONSTRUCTION SEQUENCE (SEE DETAIL SHEET
SW-IA). THEN EXCAVATE TRENCH FOR CRADLE AND BARREL PER DIMENSIONS ON DRAWINGS. IF
OPTION B IS CHOSEN FROM NOTE 9 OF THE CONSTRUCTION SEQUENCE (SEE DETAIL SHEET
SW -1 A), PROCEED TO STEP 3 BELOW.
3. PLACE REINFORCING STEEL AND JOINT FILLER MATERIAL PER DRAWINGS. ALL REINFORCING
STEEL SHALL HAVE A MINIMUM OF 3" OF CONCRETE COVER (INCLUDING TIES).
4. PLACE BARREL PIPE ON CONCRETE BLOCKS TO GRADE. CONTRACTOR SHALL WRAP EXPOSED
PORTIONS OF JOINTS PoTIH 2 -FT WIDE STRIPS OF FABRIC AT THIS STEP.
5. POUR CONCRETE CRADLE ON PREPARED SUBGRADE APPROVED BY CEOTECHNICAL ENGINEER.
CONCRETE SHALL FILL ENTIRE AREA UNDER PIPE AND PIPE HAUNCHES AS TO LEAVE NO VOIDS
UNDER ME PIPE. POUR ENTIRE CRADLE AS ONE LIFT (VERTICALLY) PER ORAPoNGS.
6. ALLOW CRADLE TO CURE FOR A MINIMUM OF 7 DAYS OR AS INDICATED BY GEOTECHNICAL
ENGINEER BEFORE ANY VIBRATING COMPACTION EQUIPMENT IS USED IN THE VICINITY OF THE
BARREL PIPE.
_/)6 REBAR (GRADE 60)
_ #
3 REBAR TIES (U -BARS)
SPACED AT 10 Ff. ON CENTER
18" C/C
(T1P.)
Z11
_ 3•
TO CqrTER OF
C/C
5. (TY94" P.) 3" COVER (MIN.)
TO OUTSIDE OF d3
TIE BAR (i1P.)
TEMPORARY SEEDING SCHEDULE
t
(MIN.)
OF CRADLE
REBAR
24" CONCRETE CRADLE DETAIL
N.T.S.
SEEDING GATE SEEDING MIXTURE APPLICATION RATE
JAN I -MAY 1 RYE (GRAIN) 120 LEIS /AC
KOBE LESPEDEZA 50 LBS /AC
MAY 1 -AUG 15 GERMAN MILLET 40 LEIS/AC AUG 15 -DEC 30 RYE (GRAIN) 120 LBS /AC
SOIL AMENDMENTS
FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 LB /AC GROUND AGRICULTURE LIMESTONE AND
750 LB /AC 10 -10 -10 FERTILIZER (FROM AUG 15 -DEC 30, INCREASE 10 -10 -10 FERTILIZER i0 1000 LB /AC).
MULCH
APPLY 4000 LB /AC STRAW. ANCHOR STRAW BY TACKING WITH ASPHALT, NETTING, OR A MULCH ANCHORING
TOOL. A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL.
MAINTENANCE
JAN I -AUG I5: REFERTIU ZE IF GROWTH IS NOT FULLY ADEQUATE. RESEED, REFERTIUZE, AND MULCH
IMMEDIATELY FOLLOWING EROSION OR OTHER DAMAGE.
AUG 15 -DEC 30: REPAIR AND REFERTILIZE DAMAGED AREAS IMMEDIATELY. TOP DRESS PoTH 50 LEI /AC
OF NITROGEN IN MARCH. IF IT IS NECESSARY TO EXTEND TEMPORARY COVER
BEYOND JUNE 15, OVERSEED WITH 50 LB /AC KOBE LESPEDEZA IN LATE FEBRUARY
OR EARLY MARCH.
NOTE: USE THE TEMPORARY SEEDING SCHEDULE ONLY WHEN GATE IS NOT CORRECT TO
USE THE PERMANENT
SEEDING SCHEDULE.
PERMANENT SEEDING SCHEDULE (DAM EMBANKMEN
SEEDING GATE SEEDING
MIXTURE APPLICATION RATE
AUG 25 - OCT (BEST) TALL FESCUE 200 LBS /AC
FEB -APR IS (POSSIBLE)
SOIL PMENOMENTS
FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 4,000 LB /AC GROUND AGRICULTURE LIMESTONE AND
1000 LEI /AC 10 -10 -10 FERTIU ZER.
MULCH
APPLY 4000 LB /AC STRAW. ANCHOR STRAW BY TACKING WITH ASPHALT, NETTING, OR A MULCH ANCHORING
TOOL. A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL.
AINTFNWN
INSPECT AND REPAIR MULCH FREQUENTLY. REFERTILIZE IN LATE WINTER OF THE FOLLOWING YEAR; USE SOIL
TESTS OR APPLY 150 LB /AC 10 -10 -10 FERTILIZER. MOW REGULARLY i0 A HEIGHT OF 2 -4 INCHES.
HQ¢L PERMANENT SEEDING SCHEDULE IS FOR SLOPES OF THE BASIN, TOP OF BERM, AND
RIPARIAN /UPLAND SEED MIX
BASIN FLOOR.
BARREL PIPE CRADLE MATERIAL SPECIFICATIONS
rnuracrc
• COMPRESSIVE STRENGTH OF 3500 PSI AT 28 DAYS
• APPROVED MIX DESIGN
• 4 -6% AIR ENTRAINED
• MAXIMUM MIX TO POUR TIME OF 90 MINUTES
• FOUR CYLINDERS SHALL BE PREPARED FOR TESTING FOR EACH UFT. ONE
SHALL BE TESTED AT SEVEN DAYS, TWO AT 28 DAYS, AND THE FOURTH SHALL
BE HELD FOR 56 DAYS.
• A MINIMUM OF 3" OF CONCRETE COVER ON ALL STEEL IS REQUIRED (INCLUDING
TIES).
• CONCRETE TO BE VIBRATED VERTICALLY. WET CONCRETE SHALL NOT BE MOVED
HORIZONTALLY WITH THE VIBRATOR.
SJEEL
• ALL STEEL TO BE GRADE 60.
• ALL STEEL SHALL BE FREE OF RUST OR OTHER DEBRIS THAT MIGHT PREVENT
BONDING TO THE CONCRETE.
• ALL STEEL SHALL BE BENT WTH A MINIMUM RADIUS OF 3DB (1.13" FOR /3) AS
SHONN ON THE DRAWINGS.
• THE /6 BARS IN THE CONCRETE CRADLE SHALL BE SPUCED WITH A MINIMUM
OVERLAP OF 32 ". THE SPLICES SHALL BE SPACED SUCH THAT NO TWO SPUCES
OCCUR WTHIN THE SAME LENGTH OF PIPE.
SEEDBED PREPARATION
1. CHISEL COMPACTED AREAS AND SPREAD TOPSOIL 3 INCHES DEEP OVER ADVERSE SOIL
CONDITIONS, IF AVAILABLE.
2. RIP THE ENTIRE AREA TO 6 INCHES DEPTH.
3. REMOVE ALL LOSE ROCK, ROOTS, AND OTHER OBSTRUCTIONS LEAVING SURFACE
REASONABLY SMOOTH AND UNIFORM.
4. PER ONE TIME ONLY, APPLY AGRICULTURAL LIME, FERTILIZER, AND SUPERPHOSPHATE
UNIFORMLY AND MIX WITH SOIL.
5. CONTINUE PELAGE UNTIL AWELL- PULVERIZED, FIRM REASONABLY UNIFORM SEEDBED IS
PREPARED 4 TO 6 INCHES DEEP.
6. SEED ON A FRESHLY PREPARED SEEDBED AND COVER.
7. MULCH IMMEDIATELY AFTER SEEDING AND ANCHOR MULCH.
B. INSPECT ALL SEEDED AREAS AND
CITY OF RALEIGH
All Construction must be in accordance with all Local,
State, and Federal Rules and Regulations
TRANSPORTATION SERVICES
PUBLIC UTILITIES
FIRE
URBAN FORESTRY
MARE NECESSARY REPAIRS OR RESEEOINGS VA R11N
THE PLANTING SEASON, IF POSSIBLE. AFTER PERMANENT COVER IS ESTABLISHED.
9. CONSULT CONSERVATION INSPECTOR ON MAINTENANCE TREATMENT
PLANTING INSTRUCTIONS
PLANTING TECHNIO0UE3
A Insure that r [s once Oved from ore straightened and face downward.
pot, 9
B Create planting a for each loot. and a vote 't
C Place pints pit insuring roots are facing completely downward.
0. Heel in soil Orouond plant and proceed to next pldnt'ng location.
E Newly planted p loots need to he fastenetl to the Substrate far the establishment
of new roots
F Roots shall be spread in then nOrrn01 position. All broken or frayed roots hall be
cut off clean' y.
C The dameler of the p'ts for all vegetc t've stock shall be at least three t'mes the
ON Ometer of the root mass Plan[ pit wall shall be star fed prior to plant
'nstcllal'an
H Set the plants upright, in the center of the pit. The bottom of the root mass
should be resting on undisturbed soil.
I. Place the hackfll arountl the hose and s'tles of the root mass and work each
layer lD settle hackfll antl to eliminate va tls and IF pockets When pit s
motel 2/3 full water thoroughly before ma ntler of the backf ll
Walerx again after placing foal layer f ackf ll placing re
J. Broken or damaged parts will be <u[ back to undamaged tssue ledv'ng a s much
green basal Issue as pass ble above the roots If more than fifty percent (50%)
of the plant is damaged then contractor shall replace the plant
CONTAINER STOCK /BARE RDOT
A Slack shall have keen grown n a onto ner long enough far the root system to
have developed sufficiently to hold its Sol I together once removed from the
on tt'ner.
B Canto ner plants will need to he watered regularly and placed in shady cond tons
unt'I plan t occur'
C. Bare root plOnfs are for immediate plant ng otherwise see D) below.
D If bare roots spec mens are at to he plantetl within four (4) days temporary
holding OF bare root spec mens are [0 be tOVered entirely by a su' tab le med um
(etc sal sewtlust, mulch or the Ike) and watered regularly s0 as to not dry out
PLANT LOCATIONS
A New plantings shall be locatetl where shown on plan except where changes have
been made n proposed construction
B . Necessary edystments shall be tle only after appravtl by the owner Or the
owners representat ve
PSI
Wo�leEr@shcll be potable and shall not contain tlements toic to
plant life.
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PRELIMINARY DRAWING - NOT RELEASED FOR CONSTRUCTION
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05 -03 -2012
eHTN °. SW -4
McADAMS

i
i
CITY OF RALEIGH
All Construction must be in accordance with all Local,
State, and Federal Rules and Regulations
TRANSPORTATION SERVICES
PUBLIC UTILITIES
STORMWATER
PLANNING
FIRE
URBAN FORESTRY
— — — - - - - -/ /r
_��—ham _ - -_ -- v
IT / .1 i �� IF /i II I i i -i �fit�tl I -I 1 I� v
STORMWATER WETLAND LANDSCAPE SPECIFICATIONS
LEGEND
OTY. SYM. SCIENTIFIC NAME COMMON NAME HATCH TYPE SPACING
SHALLOW WATER
yi
N
Z
CITY OF RALEIGH
All Construction must be in accordance with all Local,
State, and Federal Rules and Regulations
TRANSPORTATION SERVICES
PUBLIC UTILITIES
STORMWATER
PLANNING
FIRE
URBAN FORESTRY
— — — - - - - -/ /r
_��—ham _ - -_ -- v
IT / .1 i �� IF /i II I i i -i �fit�tl I -I 1 I� v
STORMWATER WETLAND LANDSCAPE SPECIFICATIONS
LEGEND
OTY. SYM. SCIENTIFIC NAME COMMON NAME HATCH TYPE SPACING
SHALLOW WATER
SMIUAWATM WETLAND LANDSCAPE PLAN VIEW
1" = 40•
SEEDBED PREPARATION
1. CHISEL COMPACTED AREAS AND SPREAD TOPSOIL 3 INCHES DEEP OVER ADVERSE SOIL
CONDITIONS, IF AVAILABLE.
2. RIP THE ENTIRE AREA TO 6 INCHES DEPTH.
J. REMOVE ALL LOSE ROCK, ROOTS, AND OTHER OBSTRUCTIONS LEAVING SURFACE
REASONABLY SMOOTH AND UNIFORM.
4. PER ONE TIME ONLY, APPLY AGRICULTURAL LIME, FERTILIZER, AND SUPERPHOSPHATE
UNIFORMLY AND MIX WITH SOIL.
5. CONTINUE TILLAGE UNTIL A WELL— PULVERIZED, FIRM REASONABLY UNIFORM SEEDBED IS
PREPARED 4 TO 6 INCHES DEEP.
6. SEED ON A FRESHLY PREPARED SEEDBED AND COVER.
7. MULCH IMMEDIATELY AFTER SEEDING AND ANCHOR MULCH.
8. INSPECT ALL SEEDED AREAS AND MAKE NECESSARY REPAIRS OR RESEEDINGS WITHIN
THE PLANTING SEASON, IF POSSIBLE. AFTER PERMANENT COVER IS ESTABLISHED.
9. CONSULT CONSERVATION INSPECTOR ON MAINTENANCE TREATMENT
TEMPORARY SEEDING SCHEDULE
SEEDING GATE SEEDING MIXTURE APPLICATION RATE
JAN 1 — MAY 1 RYE (GRAIN) 120 IBS /AC
KOBE LESPEDEZA 50 LBS /AC
MAY 1 — AUG 15 GERMAN MILLET 40 LBS /AC
AUG 15 — DEC 30 RYE (GRAIN) 120 LBS /AC
SOIL AMENDMENTS
FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 LB /AC GROUND AGRICULTURE LIMESTONE AND
750 LB /AC 10 -10 -10 FERTILIZER (FROM AUG 15 — DEC 30, INCREASE 10 -10 -10 FERTILIZER TO 1000 LB /AC).
MULCH
APPLY 4000 LB /AC STRAW. ANCHOR STRAW BY TACKING WITH ASPHALT, NETTING, OR A MULCH ANCHORING
TOOL. A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL.
MAINTENANCE
JAN 1 — AUG 15: REFERTIUZE IF GROWTH IS NOT FULLY ADEQUATE. RESEED, REFER ILIZE, AND MULCH
IMMEDIATELY FOLLOWING EROSION OR OTHER DAMAGE.
AUG 15 — DEC 30: REPAIR AND REFERTILIZE DAMAGED AREAS IMMEDIATELY. TOP DRESS WITH 50 LB /AC
OF NITROGEN IN MARCH. IF IT IS NECESSARY TO EXTEND TEMPORARY COVER
BEYOND JUNE 15, OVERSEED WTH 50 LB /AC KOBE LESPEDEZA IN LATE FEBRUARY
OR EARLY MARCH.
NOTE; USE THE TEMPORARY SEEDING SCHEDULE ONLY WHEN DATE IS NOT CORRECT TO USE THE PERMANENT
SEEDING SCHEDULE.
PERMANENT SEEDING SCHEDULE (DAM EMBANKMENTS)
SEEDING GATE SEEDING MIXTURE APPLICATION RATE
AUG 25 — OCT (BEST) TALL FESCUE 200 LBS /AC
FEE — APR 15 (POSSIBLE)
SOIL AMENDMENTS
FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 4,000 LB /AC GROUND AGRICULTURE LIMESTONE AND
1000 LB /AC 10 -10 -10 FERTILIZER.
MULCH
APPLY 4000 LB /AC STRAW. ANCHOR STRAW BY TACKING WITH ASPHALT, NETTING, OR A MULCH ANCHORING
TOOL. A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL.
AINTFNA
INSPECT AND REPAIR MULCH FREQUENTLY. REFERTILIZE IN LATE WINTER OF THE FOLLOWING YEAR; USE SOIL
TESTS OR APPLY 150 LB /AC 10 -10 -10 FERTILIZER. MOW REGULARLY TO A HEIGHT OF 2 -4 INCHES.
NOTE; PERMANENT SEEDING SCHEDULE IS FOR SLOPES OF THE BASIN, TOP OF BERM, AND BASIN FLOOR
/
L-- -- - - -- - -�'
C-
Av
9 \
GRAPHIC SCALE
I ; j w0 o sb as e0
L inch = 40 ft.
�r 7
PLANTING INSTRUCTIONS
PLANTING TECHNIODES
A. Insure that ... ts, once —d! from p.t, a straightened and face downward.
B. Create planting area Torre each plant and exc rva to pit.
C. Place plants in pit in ring roots a e facing completely downward.
D. Heel in sail or ..antl plant and proceed to next planting location.
E. Newly planted plants need to be fastened to the substrate for the establishment
of new roots.
F. Roots shall be spread in their normal position. All broken or fr.Ted roots hall be
cut off cleanlya
G. The diameter f the pits for all vegetative stock shall be at least three times the
diameter of the root mass. Plant pit wall shall be scarified prior to plant
instal latian.
H. Set the plants upright, in the center of the pit. The bottom of the root mass
should be r-tin' an undisturbed soil.
I. Place the bockfll a round the base and sides of the root mass, and work each
layer to settle backfill and to eliminate voids and air pockets. Men pit is
approximately 2/3 full, water thoroughly before placing remainder of the baekfill.
Water again after placing final layer of backfill.
J. Broken or damaged parts will s
be cut back to undamaged tissue, leaving a much
green basal [issue as possible above the roots. If more than fifty percent (50 %)
of the plant is damaged then contractor shall replace the plant.
CONTAINER STOCK /BARE ROOT
A. Stock shall have been grown in a t ontainer long enough for the root system to
have d r
eveloped sufci.ntly to hold its sail together once removed from the
ontainer.
B. Can plants will need to be watered regularly and placed in shady conditions
until pllanling o
o
C. Bare t plant. are for immedio to planting, otherwise see D) below.
0. If bare roots specimens are not to be planted within four (4) days, temporary
holding of bare root specimens are to be c vered entirely by a suitable medium
(etc. soil, sawdust, mulch or the like) and watered regularly so as to not dry out.
PLANT LOCATIONS
A. New plantings shall be located where shown on plan ext<p[ where thang<s have
been made m proposed hall be ad
B. Necessary adjustments shall be made only after approval by the owner or the
owners representative.
Wo�te ErB
shall be potable and shall not contain elements toxic to plant life.
PRELIMINARY DRAWING — NOT RELEASED FOR CONSTRUCTION
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DESIGNED BY: GB
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05 -03 -2012
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McADAMS
1056 IV
IRIS VIRGINIANA
BLUE FLAG IRIS
4" CONTAINER
24" O.C.
649 PC
PONTEOERIA CORDATA
PICKEREL WEED
4" CONTAINER
24 O.C.
895 SC
SAURURUS CERNUS
UZARD'S TAIL
LLLLL
LLLL
4" CONTAINER
24" O.C.
1601 ST
SCHOENOPLECTUS
SOFT —STEM BULRUSH
4" CONTAINER
24 O.C.
TABERNAEMONTANI
440¢P4P
551 SL
SAGITTARIA LANCIFOLIA
BULLTONGUE
®
4" CONTAINER
24" O.C.
SHALLOW LAND
639 AI
ASCLEPIAS INCARNATE
SWAMP MILKWEED
4" CONTAINER
24 O.C.
1058 LC
LOBELIA CARDINALIS
CARDINAL FLOWER
4' CONTAINER
24 O.C.
551 CT
CAREX TENERA
QUILL SEDGE
®
4" CONTAINER
24 O.C.
1253 EF
EUPATORIADELPHUS
JOE PYE WEED
4" CONTAINER
24 O.C.
FISTULOSUS
1052 EM
EUPATORIADELPHUS
SPOTTED TRUMPETWEEO
4" CONTAINER
24" O.C.
MACULATUS
SMIUAWATM WETLAND LANDSCAPE PLAN VIEW
1" = 40•
SEEDBED PREPARATION
1. CHISEL COMPACTED AREAS AND SPREAD TOPSOIL 3 INCHES DEEP OVER ADVERSE SOIL
CONDITIONS, IF AVAILABLE.
2. RIP THE ENTIRE AREA TO 6 INCHES DEPTH.
J. REMOVE ALL LOSE ROCK, ROOTS, AND OTHER OBSTRUCTIONS LEAVING SURFACE
REASONABLY SMOOTH AND UNIFORM.
4. PER ONE TIME ONLY, APPLY AGRICULTURAL LIME, FERTILIZER, AND SUPERPHOSPHATE
UNIFORMLY AND MIX WITH SOIL.
5. CONTINUE TILLAGE UNTIL A WELL— PULVERIZED, FIRM REASONABLY UNIFORM SEEDBED IS
PREPARED 4 TO 6 INCHES DEEP.
6. SEED ON A FRESHLY PREPARED SEEDBED AND COVER.
7. MULCH IMMEDIATELY AFTER SEEDING AND ANCHOR MULCH.
8. INSPECT ALL SEEDED AREAS AND MAKE NECESSARY REPAIRS OR RESEEDINGS WITHIN
THE PLANTING SEASON, IF POSSIBLE. AFTER PERMANENT COVER IS ESTABLISHED.
9. CONSULT CONSERVATION INSPECTOR ON MAINTENANCE TREATMENT
TEMPORARY SEEDING SCHEDULE
SEEDING GATE SEEDING MIXTURE APPLICATION RATE
JAN 1 — MAY 1 RYE (GRAIN) 120 IBS /AC
KOBE LESPEDEZA 50 LBS /AC
MAY 1 — AUG 15 GERMAN MILLET 40 LBS /AC
AUG 15 — DEC 30 RYE (GRAIN) 120 LBS /AC
SOIL AMENDMENTS
FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 LB /AC GROUND AGRICULTURE LIMESTONE AND
750 LB /AC 10 -10 -10 FERTILIZER (FROM AUG 15 — DEC 30, INCREASE 10 -10 -10 FERTILIZER TO 1000 LB /AC).
MULCH
APPLY 4000 LB /AC STRAW. ANCHOR STRAW BY TACKING WITH ASPHALT, NETTING, OR A MULCH ANCHORING
TOOL. A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL.
MAINTENANCE
JAN 1 — AUG 15: REFERTIUZE IF GROWTH IS NOT FULLY ADEQUATE. RESEED, REFER ILIZE, AND MULCH
IMMEDIATELY FOLLOWING EROSION OR OTHER DAMAGE.
AUG 15 — DEC 30: REPAIR AND REFERTILIZE DAMAGED AREAS IMMEDIATELY. TOP DRESS WITH 50 LB /AC
OF NITROGEN IN MARCH. IF IT IS NECESSARY TO EXTEND TEMPORARY COVER
BEYOND JUNE 15, OVERSEED WTH 50 LB /AC KOBE LESPEDEZA IN LATE FEBRUARY
OR EARLY MARCH.
NOTE; USE THE TEMPORARY SEEDING SCHEDULE ONLY WHEN DATE IS NOT CORRECT TO USE THE PERMANENT
SEEDING SCHEDULE.
PERMANENT SEEDING SCHEDULE (DAM EMBANKMENTS)
SEEDING GATE SEEDING MIXTURE APPLICATION RATE
AUG 25 — OCT (BEST) TALL FESCUE 200 LBS /AC
FEE — APR 15 (POSSIBLE)
SOIL AMENDMENTS
FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 4,000 LB /AC GROUND AGRICULTURE LIMESTONE AND
1000 LB /AC 10 -10 -10 FERTILIZER.
MULCH
APPLY 4000 LB /AC STRAW. ANCHOR STRAW BY TACKING WITH ASPHALT, NETTING, OR A MULCH ANCHORING
TOOL. A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL.
AINTFNA
INSPECT AND REPAIR MULCH FREQUENTLY. REFERTILIZE IN LATE WINTER OF THE FOLLOWING YEAR; USE SOIL
TESTS OR APPLY 150 LB /AC 10 -10 -10 FERTILIZER. MOW REGULARLY TO A HEIGHT OF 2 -4 INCHES.
NOTE; PERMANENT SEEDING SCHEDULE IS FOR SLOPES OF THE BASIN, TOP OF BERM, AND BASIN FLOOR
/
L-- -- - - -- - -�'
C-
Av
9 \
GRAPHIC SCALE
I ; j w0 o sb as e0
L inch = 40 ft.
�r 7
PLANTING INSTRUCTIONS
PLANTING TECHNIODES
A. Insure that ... ts, once —d! from p.t, a straightened and face downward.
B. Create planting area Torre each plant and exc rva to pit.
C. Place plants in pit in ring roots a e facing completely downward.
D. Heel in sail or ..antl plant and proceed to next planting location.
E. Newly planted plants need to be fastened to the substrate for the establishment
of new roots.
F. Roots shall be spread in their normal position. All broken or fr.Ted roots hall be
cut off cleanlya
G. The diameter f the pits for all vegetative stock shall be at least three times the
diameter of the root mass. Plant pit wall shall be scarified prior to plant
instal latian.
H. Set the plants upright, in the center of the pit. The bottom of the root mass
should be r-tin' an undisturbed soil.
I. Place the bockfll a round the base and sides of the root mass, and work each
layer to settle backfill and to eliminate voids and air pockets. Men pit is
approximately 2/3 full, water thoroughly before placing remainder of the baekfill.
Water again after placing final layer of backfill.
J. Broken or damaged parts will s
be cut back to undamaged tissue, leaving a much
green basal [issue as possible above the roots. If more than fifty percent (50 %)
of the plant is damaged then contractor shall replace the plant.
CONTAINER STOCK /BARE ROOT
A. Stock shall have been grown in a t ontainer long enough for the root system to
have d r
eveloped sufci.ntly to hold its sail together once removed from the
ontainer.
B. Can plants will need to be watered regularly and placed in shady conditions
until pllanling o
o
C. Bare t plant. are for immedio to planting, otherwise see D) below.
0. If bare roots specimens are not to be planted within four (4) days, temporary
holding of bare root specimens are to be c vered entirely by a suitable medium
(etc. soil, sawdust, mulch or the like) and watered regularly so as to not dry out.
PLANT LOCATIONS
A. New plantings shall be located where shown on plan ext<p[ where thang<s have
been made m proposed hall be ad
B. Necessary adjustments shall be made only after approval by the owner or the
owners representative.
Wo�te ErB
shall be potable and shall not contain elements toxic to plant life.
PRELIMINARY DRAWING — NOT RELEASED FOR CONSTRUCTION
a
F
^� z
0
a
O C) a°
ti
W z atl
a
VA,
w mW
Z
C7
z
w
OQ ,3NOSj?y'. i/�
1155*
0
a Q
r
d
X -+
a m
d
Ca
W0.
3.5 `"
PA z W k
� U
q W O
O �
w �
O
w�
A
Z O�
z
�0 e
5
Qi
° DDV -12000
eNe. DDV12000 —LS
DESIGNED BY: GB
D—N BY GB
N TS
05 -03 -2012
rl­SW -LS
McADAMS