20150320 Ver 1_More Info Received_20150406

Strickland, Bev
From: Becky Ward <bward@wce'mrp.mm>
Sent: Monday, April U6'ZUl5l:3ZPK4
To: Strickland, Bev
Subject: RE: DVVQ#l5U3ZU Robertson's Mill Pond Preserve
Attachments: Robertsons Complete set 3Z4 [opy.pdf
Beverly:
Please find attached the requested plans. Let me know if you have any additional questions or concerns.
Thanks,
4805 Green Road, Suite 100
Raleigh, NC 27616-2848
Ph: 919-870-0526
email: bward(cDwce-cor1).co
From: Strickland, Bev
Sent: Monday, April U6 2015 11:25 AM
To:
Subject: DWQ# 150320 - Robertson's Mill Pond Preserve
Ms. Beeky,
Can you send meune|ec|roniecopyo[ the above site plans? PDyiofine.
Thank
Bev
�evell,ly Stii,Idldaind, ��i aseii,fi'dlie�������������
M[DEMR Division of Water Resources
Physical: SLAhe1219,S12NSa|isbuny,NC
Mailing: Mail Service Center 1617, Raleigh, NC27699-1617
Phone#g1g-707-8789
Email Address: [e-mail]
1

Appendix B Provided by Structural Engineer
STRUCTURAL DESIGN
DESIGN LOADS:
PROJECT NAME
Importance Factors: Wind (Iw)
1.0
Snow (Is)
1.0
Seismic (IEJ
_1.0
Live Loads: Roof
20 psf
Mezzanine
N/A psf
Floor
_40_ psf
2012 Na Con[ a*Ld, PoUaele
Ground Snow Load: 15_ psf
Wind Load: Basic Wind Speed 100 mph (ASCE -7)
Exposure Category TC
Wind Base Shears (for MWFRS) Vx = _2.72 kips_Vy = _2.24 kips
SEISMIC DESIGN CATEGORY: ❑ A ®B [IC ❑ D
Provide the following Seismic Design Parameters:
Occupancy Category (Table 1604.5) Ell ®II ❑ III ❑ IV
Spectral Response Acceleration Ss 0.197 %g Si 0.078_ %g
Site Classification (Table 1613.5.2) ❑ A ❑ B ❑ C ND ❑ E ❑ F
Data Source: , ❑ Field Test ® Presumptive ❑ Historical Data
Basic structural system (check one)
❑ Bearing Wall ❑ Dual w /Special Moment Frame
❑ Building Frame ❑ Dual w/Intennediate R/C or Special Steel
❑ Moment Frame ® Inverted Pendulum
Seismic base shear: Vx = _0.42 Vy _ _0.42k
Analysis Procedure: ® Simplified ❑ Equivalent Lateral Force ❑ Dynamic
Architectural, Mechanical, Components anchored? ❑ Yes ® No
LATERAL DESIGN CONTROL: Earthquake ❑ Wind
SOIL BEARING CAPACITIES:
Field Test (provide copy of test report) psf
Presumptive Bearing capacity _2,000 psf
Pile size, type, and capacity
SPECIAL INSPECTIONS REQUIRED: ❑ Yes ® No
ROBERTSON'S MILL POND
PERMIT SET
DHM PROJECT#, 14034.00
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VICINITY MAP
STRUCTURAL DESIGN
DESIGN LOADS:
PROJECT NAME
Importance Factors: Wind (Iw)
_1.0
Snow (Is)
_1.0�
Seismic (Ie)
_
_1.0_
Live Loads: Roof
_N /A psf
Mezzanine -'
psf
Floor
—N/A
^50 _ psf
2012 NC Code, a-& PoUxZes.
Ground Snow Load: 15_ psf
Wind Load: Basic Wind Speed 100 mph (ASCE -7)
Exposure Category ^C
Wind Base Shears (for MWFRS) Vx ° N/A kips_ Vy = _N /A kips
SEISMIC DESIGN CATEGORY: N/A (SEISMIC DOES NOT APPLY) ❑ A ❑ B ❑ C ❑ D
Provide the following Seismic Design Parameters:
Occupancy Category (Table 1604.5) ❑ I ❑ 11 ❑ III ❑ IV
Spectral Response Acceleration Ss_ %g SI_ _%g
Site Classification (Table 1613.5.2) ❑ A ❑ B ❑ C ❑ D ❑ E ❑ F
Data Source: ❑ Field Test ❑ Presumptive ❑ Historical Data
Basic structural system (check one)
❑ Bearing Wall ❑ Dual w /Special Moment Frame
❑ Building Frame ❑ Dual w/Intennediate R/C or Special Steel
❑ Moment Frame ❑ Inverted Pendulum
Seismic base shear: Vx = V, =
Analysis Procedure: ❑ Simplified ❑ Equivalent Lateral Force ❑ Dynamic
Architectural, Mechanical, Components anchored? ❑ Yes ❑ No
LATERAL DESIGN CONTROL: Earthquake ❑ Wind
SOIL BEARING CAPACITIES:
Field Test (provide copy of test report) _ psf
Presumptive Bearing capacity __2,000_ psf
Pile size, type, and capacity
SPECIAL INSPECTIONS REQUIRED: ❑ Yes ® No
N
0 1,600 3,200 6,4170 Feet
1 inch = 3,200 feet
SCALE: AS SHOWN
SITE DATA SUMMARY
PROJECT NAME
ROBERTSON'S MILL POND PRESERVE
EXISTING STREET ADDRESS
6307 ROBERTSON POND RD., WENDELL, NC
EXISTING LOT AREA
84.6 AC
AREA OF PUBLIC RIGHT -OF -WAY
DEDICATION
N/A
LOT AREA
84.6 AC
CURRENT ZONING
R4
OVERLAY DISTRICT(S)
N/A
PARCEL NUMBER
1775345450
REAL ID NUMBER
0023200
EXISTING GROSS BUILDING AREA
VACANT STRUCTURE - 722 SF, UTILITY
STRUCTURE - 400 SF
EXISTING BUILDING USE(S)
VACANT - UNMANNED STORAGE & A UTILITY
STRUCTURE
PROPOSED GROSS BUILDING AREA
EROSION CONTROL DETAILS
PROPOSED BUILDING USE
VACANT STRUCTURE TO REMAIN UNMANNED
STORAGE. UTILITY STRUCTURE TO BE REDUCED
TO UNDER 250 SF
EXISTING IMPERVIOUS
.06 AC / 2,614 S.F. / .07%
PROPOSED IMPERVIOUS
1.48 AC / 20,909 S.F. /.57%
CONTACT INFORMATION
PROPERTY OWNER
WAKE COUNTY
PO BOX 550
RALEIGH, NC 27602
/ `l Ir—KIT
WAKE COUNTY PARKS, RECREATION, AND OPEN SPACE
PO BOX 550
RALEIGH, NC 27602
CONTACT: ERIC O. STAEHLE
PHONE: [phone]
EMAIL: ERIC.STAEHLE @WAKEGOV.COM
LANDSCAPE ARCHITECT (PROJECT MANAGER)
DHM DESIGN, INC.
218 SNOW AVENUE
RALEIGH, NC 27603
CONTACT: GRAHAM H. SMITH
PHONE: [phone]
EMAIL: [e-mail]
STRUCTURAL ENGINEER
LYSAGHT & ASSOCIATES
120 ST MARYS STREET
RALEIGH, NORTH CAROLINA 27603
CONTACT: CHUCK LYSAGHT, PE
EMAIL: chuck @lysaghtassoclates.com
PHONE: [phone]
CIVIL ENGINEER
WARD CONSULTING ENGINEERS
8386 SIX FORKS ROAD, SUITE 104
RALEIGH, NORTH CAROLINA 27615
CONTACT: BECKY WARD
PHONE: [phone]
EMAIL: BWARD @WCE- CORP.COM
SHEET INDEX
L100
EXISTING /DEMOLITION PLAN
1-101
SITE PLAN
L102
SITE DETAILS
1-103
SITE DETAILS
L104
SITE DETAILS
1-105
SITE DETAILS
L200
GRADING PLAN
L300
LANDSCAPE PLAN
L301
LANDSCAPE NOTES AND DETAILS
C1
EROSION CONTROL PLAN
C2
EROSION CONTROL DETAILS
C3
EROSION CONTROL DETAILS
S101
FOUNDATION PLAN, ROOF FRAMING
PLAN, SHELTER ELEVATION
NOTES:
a. Final zoning and site improvement inspection shall be required to verify site plan compliance
before a Certificate of Compliance is issued by Wake County Building Inspections.
b. Deteriorated or dead screening shall be repaired or replaced within six months
c. No permanent construction can occur within buffer yards
d. Septic tanks and septic drain lines are prohibited in required buffer yards. Storm water
retention and detention facilities, storage tanks for any purpose, utility substations, and
buildings housing utility substations and buildings housing utility commodities or equipment
are also prohibited in required buffer yards.
1 11
LANDSCAPE ARCHITECTURE
LAND PLANNING
URBAN DESIGN
218 Snow Avenue
Raleigh, NC 27603 1 919.805.3586
REUSE OF DOCUMENT
This document is the property
of DHM Design Corp. The ideas and
design incorporated on this
document is an instrument of
professional service and shall not be
used for any other project without
written authorization of DHM Design Corp.
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PROJECT NUMBER:
14034 2015.01.23
DESIGNED: GHS
DRAWN: JEP
CHECKED: GHS
REVISIONS:
PERMIT SET 2.21.15
PERMIT RES. 3.23.15
JOB DESCRIPTION:
SITE PLAN
SUBMITTAL
SHEET TITLE:
COVER
SHEET NUMBER:
cov
SHEET 9 OF 9

DEMOLITION NOTES
1 ............... '— 1. THE CONTRACTOR SHALL NOTIFY THE N.C. ONE CALL CENTER AT 1- 800 - 632 -4949 PRIOR TO STARTING WORK.
/ 2. CONTRACTOR TO NOTIFY PUBLIC UTILITY PROVIDERS BEFORE START OF WORK.
—' 3. THE CONTRACTOR SHALL NOT MAKE ANY LANE CLOSURES OR CHANGES TO THE EXISTING TRAVEL PATTERNS ON
50 RIPARIAN ::::::: —
/ / ✓ ANY PUBLIC STREET WITHOUT PRIOR APPROVAL FROM THE CITY OF RALEIGH TRANSPORTATION DEPARTMENT
..
BUFFER AND /OR NCDOT. LIKEWISE, THE CONTRACTOR TO PROVIDE A CONSTRUCTION SEQUENCE PLAN 8. VEHICULAR AND
— �--�, — — EXISTING COOP PEDESTRIAN DETOUR PLAN FOR AREAS WITHIN SITE PRIOR TO CONSTRUCTION.
TO REMAIN
/ LIMITS OF WETLAND DELINEATION :::: r — — 4. THE CONTRACTOR IS RESPONSIBLE FOR CONFORMING TO ALL LOCAL, STATE AND FEDERAL REQUIREMENTS
REGARDING REMOVAL AND DISPOSAL OF MATERIALS AND DEBRIS.
5. CONTRACTOR SHALL REFER TO CIVIL SHEETS FOR REMOVAL AND RELOCATION OF EXISTING UTILITY LINES.
.`....... / / I / / 6. RELOCATION OF EXISTING UTILITIES TO BE COORDINATED WITH THE LOCAL UTILITY PROVIDER(S).
/ �P)� NO CONSTRUCTION 7. CLEANOUTS LOCATED IN AREAS OF DEMOLITION OR SUBSEQUENT CONSTRUCTION THAT ARE TO REMAIN, SHALL
/ STAGING OR PARKING n I BE PROTECTED FROM DAMAGE AND RAISED TO FLUSH WITH NEW GRADE.
1 8. ELECTRICAL OR GAS UTILITY SERVICES TO BE REMOVED SHALL BE REMOVED AND RELOCATED ( AS INDICATED ) BY
O
FEMA "�� x m x THE UTILITY PROVIDER. CONTRACTOR SHALL SCHEDULE AND COORDINATE THIS WORK WITH THE APPROPRIATE
\ FLOOD ZONE AE / 2 z SERVICE PROVIDER. ALL SERVICES SHOULD BE RE- INSTALLED PRIOR TO THE INSTALLATION OF PAVEMENT, SIDEWALKS,
BASE/FLOOD EL. = 291' / / / 3 CURB AND GUTTER, OR OTHER PERMANENT FEATURES.
9. REMOVE EXISTING CONCRETE (WHERE REQUIRED) TO FIRST COLD JOINT OR SAW CUT TO OBTAIN A CLEAN EDGE
z FOR NEW CONSTRUCTION. SAWCUT EXISTING ASPHALT TO OBTAIN A CLEAN EDGE.
I I I x
/ COUNTY OF WAKE / 10. CONTRACTOR SHALL RESTORE THE LAYDOWN AND STAGING AREA TO ORIGINAL CONDITIONS AND TO THE
I�
DB 15449, PG. 2570 / / �" SATISFACTION OF THE OWNER, PRIOR TO DEMOBILIZATION AT THE CONCLUSION OF THE PROJECT.
:::
BM 2013, PG. 1239 / — 11. CLEAN SOILS SHALL BE UTILIZED FOR BACKFILL. COMPACTION OF THESE SOILS PERFORMED IN ACCORDANCE
l PIN # 1775 -34 -5450 / :::.::;.:.:_:::?`` J l \ WITH SPECIFICATIONS AND SITE PLAN.
ZONED R -40 WITH A RCOD -1 OVERLAY
i
•i / / / \ / \ \ \ I = - 12. ALL FENCING TO BE REMOVED SHALL BE REMOVED AT NEXT NEAREST POLE.
/ 13. ALL GRAVEL TO BE REMOVED (SURFACE OR SUBSURFACE) TO BE STOCKPILED AND REUSED ON SITE WHERE
POSSIBLE.
EXISTING / / / SHEDS 14. ALL ITEMS DESIGNATED TO BE REMOVED SHALL BE REMOVED COMPLETELY, INCLUDING ALL SUBGRADE
SPECIMEN TREE �` / / / — — MATERIALS DIRECTLY ASSOCIATED WITH ITEMS TO BE REMOVED.
{
EXISTING SHEDS 15. ALL ITEMS DESIGNATED TO BE REMOVED SHALL BE DISPOSED OF LEGALLY OFFSITE UNLESS OTHERWISE NOTED ON
DUCK BO�. \ - — oG THIS PLAN.
� �
% EN 16. ALL STUMPS FROM TREES TO BE REMOVED SHALL BE GROUND DOWN TO A MINIMUM DEPTH OF 12" BELOW
// 5 / TP \ PROPOSED FINISH GRADE.
8 " `d EXISTING UTILITY / 3
STRUCTURE _ — —� 2 \ PP
EXISTING MILL 7 -
� rp ' EXISTING MILL STONE � ---
FOUNDATION
PP N TO BE RELOCATED, SEE L101 _
EXISTING
— l I N/F
MILL DAMS "' / - \ JASPER LEE MOSLEY & SHIRLEY J. MOSLEY
6 ( DB 2136, PG. 560
4 BM 2013, PG. 1239
j / \ 4 PIN # 1775 -42 -6928
- - \ EXISTING WELL ` ZONED R -40 WITH RCOD -1 OVERLAY
- -- - -- _ 7
EXISTING
CONC. PAD I EXISTING GAS TANK,
0— _ _ _ �� �. / EXPOSED �, TO BE REMOVED
_ ��� o Q BEDROCK 4 BY OWNER I
CO i
` EXISTING / J — �, 7 ' ��- -� I R/w
STORAGE -
J� PF
I — — Z2 LOD
EP_ - —
EX. 15" RCP TO BE REPLACED - — 6
P
T SEE SHEETS L101 & L200
\ _ HW H� / j ROAD (SR 2324) R/w
Riw- _ _ ROBERTSON POND
O \�� s _ TP \ \ EP (60' PUBLIC R /W)
& CABLE TV — �W 2g0� \ \
1 TP GW — PP
MCKIM & CREED, INC.
CONTROL PT. # 2
\ REBAR /CAP
NC GRID(NAD 83)
N 752,714. 10'
TRACT 1 E 2,174,349.57'
EL. = 293.50'(NAVD88)
1
GRAPHIC SCALE
30 0 15 30 so
( IN FEET )
1 inch = 30 ft.
DEMOLITION KEYNOTE LEGEND
* *
1❑
EXISTING T HT. CHAINLINK FENCE.
�2
TREE PROTECTION FENCE. SEE DETAIL ON SHEET L -102.
rP
❑3
LIMITS OF DISTURBANCE.
LOD
4
�
EXISTING STRUCTURE TO REMAIN AS IS.
E5
EXISTING UTILITY STRUCTURE TO BE REVISED. SEE STRUCTURAL SHEETS
®
E6
EXISTING STRUCTURE TO BE REMOVED COMPLETELY.
7❑
CLEAR AND GRUB ALL HARDWOOD VEGETATION UNDER 3" CALIPER.
®
DUCK BOX TO BE RELOCATED BY COUNTY STAFF, NIC
LANDSCAPE ARCHITECTURE
LAND PLANNING
URBAN DESIGN
218 Snow Avenue
Raleigh, NC 27603 1 919.805.3586
REUSE OF DOCUMENT
This document is the property
of DHM Design Corp. The ideas and
design incorporated on this
document is an instrument of
professional service and shall not be
used for any other project without
written authorization of DHM Design Corp.
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PROJECT NUMBER: DATE
14034 2015.01.23
DESIGNED: GHS
DRAWN: JEP
CHECKED: GHS
REVISIONS:
PERMIT SET 2.21.15
PERMIT RES. 3.23.15
JOB DESCRIPTION:
SITE PLAN
SUBMITTAL
SHEET TITLE:
EXISTING/
DEMOLITION
PLAN
SHEET NUMBER:
Ll 00
ISHEET 9 OF 9

Parking Provided:
19 Standard l Oftxl 8ft spaces
4 Parallel Spaces
1 Accessible space
GRAPHIC SCALE
( IN FEET )
1 inch = 30 ft.
NOTES:
R LE!
16, PC
13, PC
775 -
) R -4(
LAYOUT AND MATERIALS NOTES
1. EXISTING UTILITIES AND STRUCTURES SHOWN, BOTH UNDERGROUND AND ABOVE, ARE BASED ON A
FIELD SURVEY PERFORMED BY McKIM & CREED AND THE BEST AVAILABLE RECORD DRAWINGS. THE
CONTRACTOR SHALL LOCATE EXISTING UTILITIES, UNDERGROUND LINES, AND STRUCTURES AS
NECESSARY TO AVOID DAMAGING OR DESTROYING EXISTING SERVICES.
2. ALL DEMOLITION, AND ANY SUBSEQUENT CONSTRUCTION, SHALL BE PERFORMED IN ACCORDANCE
WITH THESE PLANS AND SPECIFICATIONS SET FORTH AND APPROVED BY THE CITY OF RALEIGH. THE
CONTRACTOR IS RESPONSIBLE FOR OBTAINING ALL REQUIRED PERMITS. ALL TREE PROTECTION
FENCING SHALL REMAIN IN PLACE DURING CONSTRUCTION.
3. TRAFFIC CONTROLS FOR ANY UTILITY WORK WITHIN THE PUBLIC RIGHT OF WAY SHALL BE PERFORMED
IN COMPLIANCE WITH STANDARDS OF THE NORTH CAROLINA MANUAL ON UNIFORM TRAFFIC
CONTROL DEVICES. (MUTCD).
4. ENGINEER AND /OR OWNER DISCLAIM ANY ROLE IN THE CONSTRUCTION MEANS AND /OR METHODS
ASSOCIATED WITH THE PROJECT AS SET FORTH IN THESE PLANS.
5. CONTRACTOR SHALL MAINTAIN AN "AS BUILT" SET OF DRAWINGS TO RECORD THE ACTUAL LOCATION
OF ALL PIPING PRIOR TO CONCEALMENT. DRAWINGS SHALL BE GIVEN TO THE ENGINEER AT REGULAR
INTERVALS THROUGHOUT THE PROJECT FOR RECORD KEEPING.
6. THE CONTRACTOR, AT ALL TIMES, MUST KEEP THE PREMISES FREE FROM ACCUMULATIONS OF WASTE
MATERIALS OR RUBBISH CAUSED BY HIM, HIS EMPLOYEES OR HIS WORK. ALL DEBRIS SHALL BE
REMOVED FROM THE PROJECT SITE ON A DAILY BASIS.
7. IF DEPARTURES FROM THE DRAWINGS OR SPECIFICATIONS ARE DEEMED NECESSARY BY THE
CONTRACTOR, DETAILS OF SUCH DEPARTURES FROM THE CONTRACT DOCUMENTS SHALL BE MADE
WITH THE EXPRESS WRITTEN PERMISSION OF THE OWNER.
8. THE CONTRACTOR IS RESPONSIBLE FOR FIELD VERIFYING THE ACTUAL AND EXACT LOCATION, SIZE,
AND MATERIAL COMPOSITION OF ANY EXISTING WATER OR SEWER SERVICE PROPOSED FOR
CONNECTION OR USE ON THIS PROJECT. THE RELOCATION OF ANY UTILITY SERVICES REQUIRED TO
COMPLETE ANY PORTION OF THESE CONSTRUCTION PLANS SHALL BE THE RESPONSIBILITY OF THE
CONTRACTOR.
KEYNOTE LEGEND
❑j FURNISH AND INSTALL TRIPLE - SHREDDED HARDWOOD MULCH ALL LANDSCAPE AREAS. SEE
L300.
1 A CONTRACTOR TO RE -SEED ALL TURF AREAS DAMAGED BY CONSTRUCTION WITH TRI -BLEND
FESCUE MIX.
1 B PLANTING BED. SEE LANDSCAPE SHEETS.
1 C REVEGETATION AREA, SEE L300
a FURNISH AND INSTALL GRAVEL DRIVE AND PARKING LOT. SEE DETAIL ON SHEET L102.
2A FURNISH AND INSTALL CONCRETE DRIVEWAY APRON. SEE DETAIL ON SHEET L102.
FURNISH AND INSTALL 6" THICK CONCRETE WALKWAY WITH ASSOCIATED SUBGRADE - SEE
2B DETAIL ON SHEET L102.
2C FURNISH AND INSTALL LANDSCAPE BOULDERS AS SHOWN. ANCHOR PER DETAILS. SEE L102.
29 FURNISH AND CONSTRUCT DOCK STRUCTURE PUT -IN. SEE DETAIL ON SHEET L104.
2E NATURAL SHORELINE RESERVED FOR CANOE LAUNCH. MOW AND SEED, INSTALL SLOPE
STABILIZATION BLANKET.
2F
CONCRETE SIDEWALK, INTEGRAL COLOR, TEXTURED FINISH.
2G
PEDESTRIAN FOOTBRIDGE, SEE DETAILS ON SHEET L103.
2H
CONCRETE CURB. SEE DETAILS ON SHEET L102.
21
ASPHALT REPAIR. SEE DETAIL ON SHEET L103.
�3
HANDICAP SIGN
3A
MAIN ENTRY SIGN
3B
DIRECTIONAL SIGN
3C
RULES SIGN TYPE 1
3D
RULES SIGN TYPE 2
3E
FURNISH AND INSTALL PARKING SIGN
�4
STOP BAR (24" WIDE) - SEE DETAIL ON SHEET L103.
® 4q
FURNISH AND PAINT PAVEMENT MARKINGS AS SHOWN ON PLAN.
4B FURNISH AND INSTALL NCDOT STANDARD HIGH VISIBILITY CROSSWALK (NCDO STD. DWG.
1205) @ 10' WIDE.
0 ❑5 FURNISH AND INSTALL WOOD FENCE. SEE DETAIL ON SHEET L102.
a. Final zoning and site improvement inspection shall be required to verify site plan compliance
before a Certificate of Compliance is issued by Wake County Building Inspections.
b. Deteriorated or dead screening shall be repaired or replaced within six months
c. No permanent construction can occur within buffer yards
d. Septic tanks and septic drain lines are prohibited in required buffer yards. Storm water
retention and detention facilities, storage tanks for any purpose, utility substations, and
buildings housing utility substations and buildings housing utility commodities or equipment
are also prohibited in required buffer yards.
5q CHANLINK FENCE. SEE DETAIL ON SHEET L102.
FURNISH AND CONSTRUCT LOW IMPACT STORM WATER DEVICE. SEE DETAIL ON SHEET L102.
6A FURNISH AND INSTALL STORM WATER PIPE. SEE DETAIL ON SHEET L102.
6B GRASS FLUME SEEDED OVER EROSION CONTROL FABRIC. FABRIC TO BE WOVEN CURLEX BLANKET
6C CHANNEL DRAIN. SEE DETAIL ON SHEET L105.
6D CONCRETE FLUME.
F7 EXISTING UNMANNED STORAGE TO REMAIN, BUILDING TO BE SECURED AND UNOCCUPIED.
7q UTILITY STRUCTURE TO REMAIN. SEE STRUCTURE NOTES FOR MODIFICATIONS.
7g EXISTING HISTORIC DAM TO REMAIN.
79 EXISTING HISTORIC MILL FOUNDATION TO REMAIN.
7D RELOCATED EXISTING MILL STONE
7E EXISTING WELL STRUCTURE TO BE REBUILT BY OTHERS.
El FROST - PROOF, LOCKABLE YARD HYDRANT. CONTRACTOR TO PROVIDE TYPE "K"
COPPER LINE CONNECTING YARD HYDRANT TO WELL. 3/4" LINE, 24" DEEP.
El BUOY SAFETY ZONE. PROVIDE BUOYS AND ANCHOR PER MANUFACTURER. PROVIDE
TUFFBUOY, DUAL FLOATS, 14" YELLOW, STAINLESS STEEL CABLE THROUGH, ANCHOR PER
MANUFACTURER AT EACH END OF DAM.
LANDSCAPE ARCHITECTURE
LAND PLANNING
URBAN DESIGN
218 Snow Avenue
Raleigh, NC 27603 1 919.805.3586
REUSE OF DOCUMENT
This document is the property
of DHM Design Corp. The ideas and
design incorporated on this
document is an instrument of
professional service and shall not be
used for any other project without
written authorization of DHM Design Corp.
H RAC
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PROJECT NUMBER: DATE
14034 2015.01.23
DESIGNED: GHS
DRAWN: JEP
CHECKED: GHS
REVISIONS:
PERMIT SET 2.21.15
PERMIT RES. 3.23.15
JOB DESCRIPTION:
SITE PLAN
SUBMITTAL
SHEET TITLE:
SITE
PLAN
SHEET NUMBER:
L101
SHEET 9 OF 9

4, 000 PSI concrete with medium
O
broom finish perpendicular to main
traffic flow - Review with landscape
architect prior to pouring.
12" t0 ABC
O
0 Prepared subgrade (95% S.P.D.) 0
o B
FLUSH
GRAVEL TO CONCRETE TRANSITION
Not to scale
EXPANSION JOINT
a DEPTH OF cl a R
TYP. CONTROL JOINT
NOTED AS CJ ON PLAN OR
10' O.C. MAX lF NOT
NOTED ON PLAN
"Bituminous expansion joint w/ self
O 2
leveling epoxy sealant at vertical
object.
O24 " Wide tooled control joint.
OBracker rod.
ONon- compressible fill
TYP. EXPANSION JOINT TYP. EXPANSION JO /NT
NOTED AS EJ ON PLAN AT WALL OR VERTICAL
OR 80'0, C. MAX IF ELEMENT
NOT NOTED ON PLAN
CONCRETE CONSTRUCTION JOINTS
Not to scale
r
PLAN VIEW
DRIVEWAY APRON
Not to scale
4
t
GRAVEL PARKING
Not to scale
OCABC
Choked into
REINFORCEMENT
washed stone, 3" min.
SIDEWALKS ACROSS DRIVE LANES /HC ACCESS
final depth
O2#3-
#4 Washed Stone
O3Compacted
subgrade
N/A
- 95% S.P.D.
OFinish grade.
OZ Ornamental boulder: bury %3 depth
of boulder. X x 4'x 2' min -
4' x 4'x 3' max in size.
O2" depth of crushed rock. Work
boulder into crushed rock until
solidly set.
NOTE: Final location to be field
verified by landscape architect
BOULDER
Not to scale
O%2 Expansion joints
O2 Concrete driveway apron with 6" min thickness
O3 Score line
OY2 - 3/4 ,lip
OValley gutter centerline
OExisting curb & gutter
O7Existing pavement
O8 ABC
0 Prepared subgrade (9;
a
TYPICAL SECTION
ETAIL 1
i E ET L102
12"
ACCESSIBLE
RESERVED
PARKING
/�r
O MAXIMUM
PENALTY
250
POST MOUNTED HANDICAP SIGN
Not to scale
iL:3f
5
� °r
4, 000 PSI concrete with medium
O
broom finish perpendicular to main
traffic flow - Review with landscape
architect prior to pouring.
O2Concrete (Thickness and
reinforcement per table below)
OABC (Thickness per table below)
OPrepared subgrade (95% S.P.D.)
Note: See concrete construction joints
detail on this page and joint
locations on plan for additional
joint information.
PAVEMENT TYPE
ABC
REINFORCEMENT
CONCRETE
SIDEWALKS ACROSS DRIVE LANES /HC ACCESS
6"
#4 BARS @ 12 "O.C. B.W.
6"
PEDESTRIAN SIDEWALKS
4"
N/A
4"
CONCRETE PA VING
Not to scale
EQ. EQ.
JI
mll°
° II�
3,0"
VT
I I"
6" IF
MIN.
fi 14"
FOOTER A'
NTS
CHAINL INK FENCE
Not to scale
O
p l
12"
VARIES
1
ZA Handicap parking sign (Van
accessible)
OB Reserved parking sign
Maximum penalty $250
0
2" sq. powder coated U- channel
O
post per town standards and
MUTCD standard
O2 Slope top of concrete footing to
drain
HEIGHT OF R7 -8c RESERVED
PARKING SIGNS AS PRESCRIBED
BY N. C. DEPARTMENT OF
TRANSPORTATION MANUAL ON
UNIFORM TRAFFIC CONTROL
DEVICES, SECTION 2A -23, FART 11.
MOUNT ON BUILDING FACE AS
SHOWN AND AS PER APPLICABLE
CODE.
o=
0
Of
W
5' 0" or 8' -0"
PER PLANS
3" OPENING
1
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i 1 =1 I I- III - III -1 11 =� °
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= III = III = III = III = III = III =III- I
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Notes:
1. Place all fabric on outside of all posts.
EQ. EQ.
`I i•
I I"
5'O"
6"
MIN,
14" �I
NTS
F.G.
CHAINL INK FENCE GA TE
Not to scale
1
O
Galvanized tension bar. Size
,J
determined by manufacturers
recommendations
J
22
Galvanized domes cap, all posts
J
4
(tYA)
OGalvanized
pipe elbows
5
D
44
#9 gauge galvanized chainlink
6
D 6
fabric - 2" mesh
5O
16 "x 4 "galvanized tension bar
0
Heavy duty, galvanized latch.
Latch to be padlockable
J
O
1 a " o. d. galvanized side, top, &
1
bottom rails
OGalvanized
strap
90
27 "o. d. galvanized gatepost
10
Full swing, galvanized hinge (typ. -
quantity as per manufacturers
1
recommendations)
D 11
Concrete footer
Type A'- See chainlink fence
detail
12
Compacted subgrade
13
1 "i.d. x 6" deep galvanized steel
sleeve - epoxyed flush in center of
concrete
14
s " x24 "l. . galvanized cane bolt.
To be installed per manufacturers
recommendations
Galvanized domes cap all posts (typ.)
O
OGalvanized cross rails.
Top rail - 1 a " o. d. (8' ht )
Bottom rail - 1 e " o. d. (8' ht.)
O3 9 gauge galvanized fabric ties, one (1) per
vertical foot of height. 24" o. c. rails
O9 gauge galvanized fabric with 2" mesh
O2 a " o. d. 6' line posts
4 "o. d. 8'line, corner& end posts
O6 Finish grade
07 Concrete footer
Type A'- 8' line posts
Type 'B'- Corner & end posts
OSCompacted subgrade
O9 Compacted aggregate
Notes
1. Place all fabric on outside of all posts.
LANDSCAPE ARCHITECTURE
LAND PLANNING
URBAN DESIGN
218 Snow Avenue
Raleigh, NC 27603 1 919.805.3586
REUSE OF DOCUMENT
This document is the property
of DHM Design Corp. The ideas and
design incorporated on this
document is an instrument of
professional service and shall not be
used for any other project without
written authorization of DHM Design Corp.
to
H RCC
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PROJECT NUMBER: DATE
14034 2015.01.23
DESIGNED: GHS
DRAWN: JEP
CHECKED: GHS
REVISIONS:
PERMIT SET 2.21.15
PERMIT RES. 3.23.15
JOB DESCRIPTION:
SITE PLAN
SUBMITTAL
SHEET TITLE:
SITE
DETAILS
SHEET NUMBER:
Ll 02
SHEET 9 OF 9

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section view, concrete landing SECTION VIEW
O
-1
N
NOTE: Contractor to submit sealed shop drawings for
review and approval of fixed dock and floating dock
prior to construction. Shop drawings to include
fasteners, hardware, lumber specified, and composite
decking specified.
N
ee floating dock section 51L 904
OConcrete landing, set top flush with walkway & sidewalk. 3000 psi
concrete. reinforced as shown using #3 bar. Chamfer all exposed edges
4 ". Circular rubbed finish all exposed surface
O2 Fixed dock, see section view detail on sheet L 904
O3 Floating dock, see detail on sheet L 904
lO Solid expansion joint cover plate, stainless steel.
O5 Railing, see section view detail on sheet L 904
O6 Column footing, see detail on sheet L 904
O7 Finish grade
GWater
0 Gangway, see gangway detail on sheet L 104
10 Cast in ledge, 8" depth, to support end of dock. Anchor 4'x 10" ledger
beam to concrete footing with 2 " diameter x 12" stainless steel anchor
bolts, epoxy into face, 12" o. c. Attach stringers to ledger board using
galvanized joist hangers.
G2 "x 4 "x 4' pressure treated lumber.
12 4 "x 4 "pressure treated post
GStainless steel cover plate. See detail on sheet L 104.
14 10" 0 anchor posts
15 Marine grade galvanized steel pipe hoops, secured to dock, for anchoring
dock to anchor posts.
16 3" recessed platform with wood curb.
17 Handrail, galvanized steel, paint safety yellow
18 4'x10" Cross beam, continuous.
19 2'x10" Blocking
20 4'x10" Beams
20 #4 bars vertical, 6" o. c. #3 bars horizontal, 8" o. c.
GENERAL NOTES AND SPECIFICATIONS.
1. Trex HS24 marine grade decking designed for 100 PSF live load
at 24 "max span. Decking to be fastened using counter sunk
decking screws, 3 2 " in length, epoxy coated, self drilling, rated
for pressure treated lumber. All remaining fasteners and hanging
straps are to be galvanized steel.
2. All lumber to be graded no.2 or above and free of knots, gouges,
and cracks.
3. All surfaces are to be sealed using clear penetrating waterproof
sealant.
Dock floatation to be set to maintain a +/- 10
inch level above water surface, variable by
max of 1 inch.
LANDSCAPE ARCHITECTURE
LAND PLANNING
URBAN DESIGN
218 Snow Avenue
Raleigh, INC 27603 1 919.805.3586
REUSE OF DOCUMENT
This document is the property
of DHM Design Corp. The ideas and
design incorporated on this
document is an instrument of
professional service and shall not be
used for any other project without
written authorization of DHM Design Corp.
\:1y 1111 +rJ �I
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PROJECT NUMBER:
14034 2015.01.23
DESIGNED: GHS
DRAWN: JEP
CHECKED: GHS
REVISIONS:
PERMIT SET 2.21.15
PERMIT RES. 3.23.15
JOB DESCRIPTION:
SITE PLAN
SUBMITTAL
SHEET TITLE:
SITE
DETAILS
SHEET NUMBER:
Ll 03
ISHEET 9 OF 9

ORelocated Mill Stone
OConcrete Sidewalk
O2" depth of crushed aggregate
base course rock. Work mill
stone into crushed stone until
solidly set.
OBoulder beyond, see landscape
plans
NOTE: Final location to be field
verified by landscape architect
MILLSTONE
Not to scale
0 %/ if
FIXED DOCK
Not to scale
MA TCH WIDTH OF TRA VEL LANE
OHigh visibility, white thermoplastic
paint
STOP BAR
Not to scale
i
24"
J
C
b
14' Max Span
OWater
7
OTrex
HS24 marine grade decking, 2" x 6 "x 8, color beige, secure using
O
RAIL
stainless steel screws, countersunk into the decking per manufacturers
specifications.
O3
Hinged stainless steel plate, secure to floating dock using slip pins
20
4 "x 10" pressure treated stringer, continuous, typical
O4
2 "x 8" marine grade pressure treated lumber, laminated to 2" x 10" rim joist.
30
Stainless steel joist hangers and fasteners
O5
1 "x 4" actual dimension marine grade pressure treated nailer
40
2"x 10" P. T. blocking, secure using joist hangers and galvanized nails
9
O
2" x 4" marine grade pressure treated cross joist.
50
112" bolts, 2 per post, secure using washers and bolts, use washer at bolt
3 6
4 7 0
1"x 6" composite decking. Secure using stainless steel fasteners per manufacturer
head and at nut, 4" 0. C.
0
4 "x 4" pressure treated timber post, mount using bolts as shown, trim bottom
I
I I
T,
d
cfl
O
Curb stop 4 "x 4 "post on 2 "x 4 "blocking.
O
-
-
n
7
------ �I - - --
galvanized screws with washers posts.
X
-
a
2" x 6" "Trex" top rail, rounded edges to 8 "radius. secure using hardware per
1
manufacturer.
I
90
1. 5" diameter galvanized metal pipe rail with welded bracket, secure to post 1
7ff
using galvanized screws through bracket flange.
2
10
1 "x 6" intermediate rail, pressure treated
I
11
I I
%2" O. C. If - 1 �12 n
o0 0
� in
-
-
-- - - �I - - --
+
- - -�I
1 I_
0�11
lem
rLrvv
WOOD FOOTBRIDGE
Not to scale
L%4 "gap min.
Xj .i
z
12"
OConcrete footer, set top flush with trail & bridge. 3000 psi concrete. reinforced as shown
using #4 bar. Chamfer all exposed edges a " Circular rubbed finish all exposed surface
O%2 ":0 galvanized threaded bolts epoxy set into concrete @ 2' o.c.
pGalvanized washer and nut
7 (4D Stainless steel joist hangers per manufacturers instructions
50 Concrete footing with #4 rebar continuous & #4 rebar @ 12" o. c with 18" min. overlay splices.
pRail. 4 "x 6" nominal pressure treated lumber for top rail, continuous. Mount on 2 "x 4" pressure
treated blocks, fastened through block to beam below using 318 " diameter galvanized lag
bolts and washers. Pre -drill guide holes.
0 2 "x 6" nom. composite lumber for decking, Trex HS24 or approved equal capable of 100psi .
80 4 "x 12" nom. pressure treated lumber
90 4 "x 12" nom. pressure treated lumber, stringers continuous members.
10 Finish grade
11 4" min compacted ABC
QCompacted subgrade
CROSS SECTION
GENERAL NOTES AND SPECIFICATIONS:
1. Decking to be fastened using counter sunk decking screws,
3 - " in length, epoxy coated, self drilling, rated for composite
lumber. All remaining fasteners and hanging straps are to
be galvanized steel.
3. All lumber to be graded no.2 or above and free of knots,
gouges, and cracks.
4. Change in elevation between top of bridge deck and finish grade
below is not to exceed 29 inches at time of completion.
Contractor to field verify all heights to ensure positive drainage
under bridge while maintaining the maximum clearance.
5. All wood surfaces are to be sealed using clear penetrating
waterproof sealant.
X
10%91
Elevation
—2518 ff
GANG WA Y
Not to scale
ORailing, see section view
OChamfer joist ends to allow for floating movement
O3 Hinged stainless steel plate, secure to floating dock using slip pins
O4 Extend handrail 12" beyond post, and return to post cap using
end cap.
O5 Stainless steel marine grade HD barrel hinge, for securing dock
to gangway.
O6 Stainless steel cover plate, secure using slip pins
O7 Galvanized welded wire mesh, secure using galvanized screws
with washers to posts.
** *For section view, see 41L 105, sim.
FL OA TING DOCK
Not to scale
O
O
0
8, - 5„
4 "x 10" marine grade pressure
treated cross beam.
Galvanized steel shoe, anchor in
concrete footing, see 5 &6 1L 105
Marine grade concrete, 4000 ps
icals with #3 ties @ 8"
I' - 6" dia.
CONCRETE FOO TER
Not to scale
w grade
FL OA TING DOCK
Not to scale
0
2 "x 4" cross joist
I" x 6" composite decking, Secure using
stainless steel fasteners per manufacturer
Rubber bumper
2 "x 8 "joist, laminate to rim joist
2 "x 10" rim joist
Stainless steel marine grade P. T. bolts to
connect floats to beams and nailers
boards.
1 "x 4" actual dimension nail board,
fasten to cross beams and blocking
High density polyethylene foam - filled
floats, 3' x 4'x 12"
LANDSCAPE ARCHITECTURE
LAND PLANNING
URBAN DESIGN
218 Snow Avenue
Raleigh, NC 27603 1 919.805.3586
REUSE OF DOCUMENT
This document is the property
of DHM Design Corp. The ideas and
design incorporated on this
document is an instrument of
professional service and shall not be
used for any other project without
written authorization of DHM Design Corp.
lo H Ro rrf�'�,
51 ; -
IV
Z
0
0
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LL W O z
Lu CO Z
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(.0 3: 31
PROJECT NUMBER: DATE
14034 2015.01.23
DESIGNED: GHS
DRAWN: JEP
CHECKED: GHS
REVISIONS:
PERMIT SET 2.21.15
PERMIT RES. 3.23.15
JOB DESCRIPTION:
SITE PLAN
SUBMITTAL
SHEET TITLE:
SITE
DETAILS
SHEET NUMBER:
Ll 04
SHEET 9 OF 9
OWater
line
OTrex
HS24 marine grade decking, 2" x 6 "x 8, color beige, secure using
O
High density polyethylene foam - filled floats, 3' x 4'x 12"
stainless steel screws, countersunk into the decking per manufacturers
specifications.
O3
Hinged stainless steel plate, secure to floating dock using slip pins
20
4 "x 10" pressure treated stringer, continuous, typical
O4
2 "x 8" marine grade pressure treated lumber, laminated to 2" x 10" rim joist.
30
Stainless steel joist hangers and fasteners
O5
1 "x 4" actual dimension marine grade pressure treated nailer
40
2"x 10" P. T. blocking, secure using joist hangers and galvanized nails
9
O
2" x 4" marine grade pressure treated cross joist.
50
112" bolts, 2 per post, secure using washers and bolts, use washer at bolt
3 6
4 7 0
1"x 6" composite decking. Secure using stainless steel fasteners per manufacturer
head and at nut, 4" 0. C.
0
4 "x 4" pressure treated timber post, mount using bolts as shown, trim bottom
5 8 O
4 "x 10 "marine grade pressure treated lumber
with a 45° chamfer. All exposed edges to be sanded smooth to a 8 "radius.
O
Curb stop 4 "x 4 "post on 2 "x 4 "blocking.
O
At gangway section only: Provide galvanized welded wire mesh, secure using
to
n
7
galvanized screws with washers posts.
X
2
80
2" x 6" "Trex" top rail, rounded edges to 8 "radius. secure using hardware per
manufacturer.
I
90
1. 5" diameter galvanized metal pipe rail with welded bracket, secure to post 1
7ff
using galvanized screws through bracket flange.
2
10
1 "x 6" intermediate rail, pressure treated
I, 3' - 0"
11
4 "x 4" post on 2 "x 4" blocking to create drainage gap.
%2" O. C. If - 1 �12 n
X
10%91
Elevation
—2518 ff
GANG WA Y
Not to scale
ORailing, see section view
OChamfer joist ends to allow for floating movement
O3 Hinged stainless steel plate, secure to floating dock using slip pins
O4 Extend handrail 12" beyond post, and return to post cap using
end cap.
O5 Stainless steel marine grade HD barrel hinge, for securing dock
to gangway.
O6 Stainless steel cover plate, secure using slip pins
O7 Galvanized welded wire mesh, secure using galvanized screws
with washers to posts.
** *For section view, see 41L 105, sim.
FL OA TING DOCK
Not to scale
O
O
0
8, - 5„
4 "x 10" marine grade pressure
treated cross beam.
Galvanized steel shoe, anchor in
concrete footing, see 5 &6 1L 105
Marine grade concrete, 4000 ps
icals with #3 ties @ 8"
I' - 6" dia.
CONCRETE FOO TER
Not to scale
w grade
FL OA TING DOCK
Not to scale
0
2 "x 4" cross joist
I" x 6" composite decking, Secure using
stainless steel fasteners per manufacturer
Rubber bumper
2 "x 8 "joist, laminate to rim joist
2 "x 10" rim joist
Stainless steel marine grade P. T. bolts to
connect floats to beams and nailers
boards.
1 "x 4" actual dimension nail board,
fasten to cross beams and blocking
High density polyethylene foam - filled
floats, 3' x 4'x 12"
LANDSCAPE ARCHITECTURE
LAND PLANNING
URBAN DESIGN
218 Snow Avenue
Raleigh, NC 27603 1 919.805.3586
REUSE OF DOCUMENT
This document is the property
of DHM Design Corp. The ideas and
design incorporated on this
document is an instrument of
professional service and shall not be
used for any other project without
written authorization of DHM Design Corp.
lo H Ro rrf�'�,
51 ; -
IV
Z
0
0
Q
Q
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0
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Lu CO Z
O
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W p
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0C� W Y
(.0 3: 31
PROJECT NUMBER: DATE
14034 2015.01.23
DESIGNED: GHS
DRAWN: JEP
CHECKED: GHS
REVISIONS:
PERMIT SET 2.21.15
PERMIT RES. 3.23.15
JOB DESCRIPTION:
SITE PLAN
SUBMITTAL
SHEET TITLE:
SITE
DETAILS
SHEET NUMBER:
Ll 04
SHEET 9 OF 9

10' O. C.
I I n I
18"
L__J
PLAN VIEW ' 12„
FRONT VIEW
12"
STACKED SPLIT —RAIL FENCE
Not to scale
O%4
" Chamfer
O3000
PSI concrete curb
0
Finished grade
O4
#3 Rebar, continuous
O5
Compacted subgrade
O6
Gravel parking lot
6"
=III =III— ° a 4
A.
�1 aA
1 I— III —III a° a s 1 I— III —III— 4"
=1 I I— III -1111 �
:III,;, 111,;,11 �, III,;, III,;, III ,;,111,;,111, „III,,III,,III„
10”
CONCRETE EDGE RESTRAINT
Not to scale
OApprox. 5" x 5" rough cut posts, locust, square, split finish.
Bark House or approved equal.
ORough split hemlock rails - 2 "x 4" min. Stagger boards 3"
uniformly. Bark House or approved equal.
O9 #3 galvanized rebar, continuous
O4 Finished grade
O5 Concrete footer, common trench
ON
V
O4'x10" Stringer
0 4'x 10" Beam
O3 Concrete Footing
O4 5/8" carriage bolts, nuts, washers.
50 Galvanized Steel Shoe, a " thick steel, with (2) e " diameter
bolts in 4x10 joist and (2) e "diameter xl2 " +4" Hook
anchor bolts embedded into concrete.
10 Saw cut
O2 Existing asphalt
pExisting base
O4 Existing subgrade
O5 Tack coat
O6 New asphalt paving; depth and type as specified
O7 Stone base for new asphalt paving; depth and type as
specified
ASPHAL T PA VEMENT TRANSI TION
Not to scale
PLAN VIEW — SHOE A T DOCK FOO TING
Not to scale
O%4 " Chamfer
( #3 Rebar, continuous
O3 Finished grade
O4 3000 PSI concrete curb
O5 Compacted subgrade
O6 1 " Chamfer
' 1 CONCRETE CURB
Not to scale
O4'x10 " Stringer
O2 4'x10" Beam
0 Concrete Footing
O4 Galvanized Steel Shoe, a " thick steel, with (2) a " diameter
bolts in 4x10 joist and (2) 8 "diameter xl2 " +4" Hook
anchor bolts embedded into concrete.
EL EVA TION VIEW — SHOE A T DOCK FOOTING
Not to scale
ig lot
LANDSCAPE ARCHITECTURE
LAND PLANNING
URBAN DESIGN
218 Snow Avenue
Raleigh, NC 27603 1 919.805.3586
REUSE OF DOCUMENT
This document is the property
of DHM Design Corp. The ideas and
design incorporated on this
document is an instrument of
professional service and shall not be
used for any other project without
written authorization of DHM Design Corp.
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PROJECT NUMBER: DATE
14034 2015.01.23
DESIGNED: GHS
DRAWN: JEP
CHECKED: GHS
REVISIONS:
PERMIT SET 2.21.15
PERMIT RES. 3.23.15
JOB DESCRIPTION:
SITE PLAN
SUBMITTAL
SHEET TITLE:
SITE
DETAILS
SHEET NUMBER:
Ll 05
ISHEET 9 OF 9

GRAPHIC SCALE
( IN FEET )
1 inch = 30 ft.
GRADING NOTES
ORIGINAL TOPOGRAPHIC INFORMATION SHOWN AS 'EXISTING' ON THIS PLAN HAS BEEN
COMPILED FROM SURVEY DATA PROVIDED BY McKIM AND CREED. CONTRACTOR TO FIELD
VERIFY ALL INFORMATION AND REPORT ANY DISCREPANCIES.
2. ALL DIMENSIONS AND GRADES SHOWN ON THE PLANS SHALL BE FIELD VERIFIED BY THE
CONTRACTOR PRIOR TO CONSTRUCTION. CONTRACTOR SHALL NOTIFY CONSTRUCTION
MANAGER IF ANY DISCREPANCIES EXIST PRIOR TO PROCEEDING WITH CONSTRUCTION FOR
NECESSARY PLAN OR GRADE CHANGES. NO EXTRA COMPENSATION SHALL BE PAID TO
CONTRACTOR FOR ANY WORK DONE DUE TO DIMENSIONS OR GRADES SHOWN
INCORRECTLY ON THESE PLANS IF SUCH NOTIFICATION HAS NOT BEEN GIVEN.
3. INSPECTOR REFERS TO AUTHORIZED REGULATORY AGENCY SEDIMENTATION AND EROSION
CONTROL INSPECTOR OR HIS /HER REPRESENTATIVE. FIELD INSPECTIONS MAY REQUIRE
ADDITIONAL SEDIMENTATION AND EROSION CONTROL MEASURES AS DEEMED NECESSARY
BY THE INSPECTOR, CLIENT, AND /OR CLIENT'S REPRESENTATIVES.
4. CONSTRUCTION AND MAINTENANCE OF ALL EROSION CONTROL DEVICES SHALL
CONFORM TO THE STANDARDS SET FORTH IN THE SEDIMENT AND EROSION CONTROL
ORDINANCE.
5. THE GENERAL CONTRACTOR IS RESPONSIBLE FOR MAINTENANCE OF EROSION CONTROL
METHODS DURING CONSTRUCTION, AND THE OWNER IS RESPONSIBLE FOR MAINTENANCE
OF ALL PERMANENT EROSION CONTROL METHODS AFTER CONSTRUCTION IS COMPLETE, IF
ANY PERMANENT METHODS ARE REQUIRED.
6. DURING UNSUITABLE GROWING SEASONS, MULCH WILL BE USED AS A TEMPORARY COVER
ON SLOPES THAT ARE 4:1 OR STEEPER, MULCH SHALL BE ANCHORED.
7. MAXIMUM CROSS -SLOPE FOR ALL PEDESTRIAN WALKWAYS TO BE 2 %.
8. EROSION AND SEDIMENT CONTROL DEVICES MUST BE INSTALLED AND INSPECTED PRIOR TO
ANY GRADING ON SITE. PLEASE CALL THE REGULATORY AUTHORITY FOR AN INSPECTION.
9. INSPECT AND MAINTAIN ALL EROSION CONTROL MEASURES EVERY 7 DAYS AND AFTER
EACH SIGNIFICANT RAINFALL (0.5 INCHES OR GREATER) AND DOCUMENT WITH INSPECTION
REPORTS.
10. EACH DEVICE IS TO BE MAINTAINED OR REPLACED IF SEDIMENT ACCUMULATION HAS
REACHED ONE HALF THE CAPACITY OF THE DEVICE.
11. LOCATE STOCKPILES UPSLOPE FROM EROSION CONTROL MEASURES. ALL SOIL STOCK PILES
SHALL HAVE APPROPRIATE EROSION CONTROL PER THE LATEST VERSION OF THE SEDIMENT
AND EROSION CONTROL ORDINANCE INCLUDING SEEDING AND SILT FENCE AROUND THE
BASE OF THE STOCK PILE.
12. ALL AREAS ARE TO BE GRADED FOR POSITIVE DRAINAGE. NO AREAS OF STANDING WATER
ARE TO REMAIN.
13. CONTRACTOR TO PROVIDE AS -BUILT VERIFICATION THROUGH SEALED SURVEY OF THE
DETENTION AREA GRADING CONFIRMING CONSTRUCTED VOLUME MATCHES DESIGN
INTENT. SEALED SURVEY TO BE SUBMITTED TO LANDSCAPE ARCHITECT AND ENGINEER FOR
REVIEW.
LEGEND
FG
FINISH GRADE (LAWN /MULCH)
MG
MEET GRADE
LP
LOW POINT
HP
HIGH POINT
HPS
HIGH POINT OF SWALE
BD
BOTTOM OF DECK
TD
TOP OF DECK
XXX
SLOPE DIRECTION - POINTS DOWNWARD
GRADE BREAK
LANDSCAPE ARCHITECTURE
LAND PLANNING
URBAN DESIGN
218 Snow Avenue
Raleigh, NC 27603 1 919.805.3586
REUSE OF DOCUMENT
This document is the property
of DHM Design Corp. The ideas and
design incorporated on this
document is an instrument of
professional service and shall not be
used for any other project without
written authorization of DHM Design Corp.
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PROJECT NUMBER: DATE
14034 2015.01.23
DESIGNED: GHS
DRAWN: JEP
CHECKED: GHS
REVISIONS:
PERMIT SET 2.21.15
PERMIT RES. 3.23.15
JOB DESCRIPTION:
SITE PLAN
SUBMITTAL
SHEET TITLE:
GRADING
PLAN
SHEET NUMBER:
L200
ISHEET 9 OF 9

O
O
I:.: 7ME
V�
PLANTING LEGEND
SYMBOL
TOTAL QTY
SCIENTIFIC NAME
COMMON NAME
INSTALL SIZE
INSTALL STYLE
NOTES
TREES
AMEL
1 1
Amelanchier arborea
American Serviceberry
2" CAL.
B/B
Full, Dense Crown
LIQ
3
Liquidambar styraciflua
American Sweetgum
2.5" CAL.
B/B
Full, Dense Crown
QUN
17
Quercus nigra
Water Oak
2.5" CAL.
B/B
Full, Dense Crown
TDI
5
Taxodium distichum
Bald Cypress
2" CAL.
B/B
Full
SHRUBS
CLE
13
Clethra alnifolia 'Ruby Spires'
Summersweet
18 "HT. /SPR.
Container
Full, Dense
IV]
19
]tea virginica 'Henry's Garnet'
Sweetspire
30" HT. /SPR.
Container
Full, Dense
IV
14
Ilex verticillata 'Sparkleberry'
Winterberry
4' HT.
Container
Full, Dense, Furnish two males I. verticillata
'Apollo'. Plant in back of row
AM
3
Aronia arbutifolia
Red Chokeberry
24 "HT. /SPR.
Container
Full, Dense
PERENNIALS, GRASSES, GROUNDCOVERS, AND VINES
ES
103
Eragrostis spectabilis
Purple Lovegrass
12 "HT. /SPR.
Container
@ 15" O.C.
PV
103
Panicum virgatum "Shenandoah"
Switch Grass
16 "HT. /SPR.
Container
TURF /REVEGETATION
LAWN
Festuca arundinacea
Tall Fescue
Seed
Contractor shall repair all areas damaged
by construction
8610 S.F.
See notes and details on sheet L -301
Preservation Mix
Seed
REVEG.
13253 S.F.
See chart for details
See chart for details
See chart for details
GRAPHIC SCALE
( IN FEET )
1 inch = 30 ft.
R LEI
:6, PC
13, PC
775 -
) R -4(
REVEGETATION AREA - STEM COUNT 500 PER AC.
TOTAL
PLANTS
%
SCIENTIFIC NAME
COMMON NAME
INSTALL SIZE
INSTALL STYLE
TREES
75%
40
Acer rubrum
Red Maple
Whip
Container
124 plants
30
Nyssa sylvatica
Tupelo
Whip
Container
30
Carya glabra
Pignut Hickory
Whip
Container
SHRUBS
25%
30
Cephalanthus occidentalis
Buttonbush
3 gallon
Container
41 plants
30
Alnus serrulata
Smooth Alder
3 gallon
Container
30
Hamamelis virginiana
Witch Hazel
3 gallon
Container
GRASSES
Slope Mix -See Notes and
Details on L -301
Slope Mix
Seed
Seed
NOTES
1. Furnish whips at least 3' in height with HDPE collar around the trees, split side to allow expansion.
2. Contractor to provide minimum of 175 total plants
3. Minimum 12' O.C. between trees. Groups of three equal distance apart.
4. Minimum 6' O.C. between shrubs. Groups of three equal distance apart.
LANDSCAPE ARCHITECTURE
LAND PLANNING
URBAN DESIGN
218 Snow Avenue
Raleigh, NC 27603 1 919.805.3586
REUSE OF DOCUMENT
This document is the property
of DHM Design Corp. The ideas and
design incorporated on this
document is an instrument of
professional service and shall not be
used for any other project without
written authorization of DHM Design Corp.
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PROJECT NUMBER: DATE
14034 2015.01.23
DESIGNED: GHS
DRAWN: JEP
CHECKED: GHS
REVISIONS:
PERMIT SET 2.21.15
PERMIT RES. 3.23.15
JOB DESCRIPTION:
SITE PLAN
SUBMITTAL
SHEET TITLE:
LANDSCAPE
PLAN
SHEET NUMBER:
L300
SHEET 9 OF 9

OPrune damaged or dead wood.
O2 Do NOT cut leader.
O3 12 Gauge galv. wire with diameter
white PVC on entire length of each
wire.
O4 Specified tree strap.
O5 Specified posts -Align NW /SE, 2 per
tree set Min. 18" into undisturbed
subgrade.
O6 Wrap entire surface of trunk up to
second branch w/ specified wrapping
secured @ top and bottom & at 2 It
intervals.
O7 Plant tree w/ top of rootball2 "-4"
above final grade.
OS 3" deep mulch ring, Min. 48" 0, pull
mulch back 2" 3" from trunk.
O9 4" HT. water saucer in non -turf
areas.
10 Spaded bed edge at tree rings TYP.
11 Specified backfill mixture as per
specifications
12 After tree is set, remove all twine &
wire from top and sides of rootball.
Pull burlap back 3 (min.)
13 Set rootball on undisturbed subgrade
- Do Not Over - Excavate.
DECIDUOUS TREE PLANTING
Not to scale
PLANT SPACING AS
SPECIFIED
V- "\ \V\ \V`
\o
OApply specified mulch 3" deep. See
specifications.
OPlanting pit to be per specifications.
OAmend backfill, RE: Specifications
ORemove plastic pots prior to planting.
Note: Mulch depth around plant base
may be thinner. Do not bury plant
with mulch.
PERENNIAL S/GROUNDCO VERS
Not to scale
32" min.
width
SIDE VIEW
Varies (6' min.)
2X DIAMETER OF
ROOTBALL, MIN
SHRUB PLANTING
Not to scale
SPACING
„D„ �_
ROWS + + + + +
,A„
-F-+ + + + + + +
+ + + + + + + +
+ + + + + + +
+ + + + + + + +
OConcrete curb or sidewalk.
0 Prune all damaged or dead
wood immediately prior to
planting.
0 Set shrub 1 " higher than the
grade at which it grew.
O4 Dig plant pit twice as wide as
the container or more.
O5 Apply specified mulch 3" deep.
0 Rootball.
O7 Roughen sides of plant pit,
score sides of rootball of
rootbound plants only.
OS Fill plant pit with specified soil
mix.
O9 Compacted subgrade.
Note: Any broken or crumbling
rootballs will be rejected.
Removing the containers will
not be an excuse for damaged
rootballs.
PLANT SPACING CHART
SPACING 'D" ROW 'A" PLANTS /s.f.
6" o.c.
5.20" o.c.
4.61
8" o.c.
6.93" o.c.
2.60
10 "o.c.
8.66" o.c.
1.66
12 "o.c.
10.40" o.c.
1.00
15" o. c.
13.00" o.c.
0.73
18 "o. c.
15.60" o.c.
0.51
24 "o. c.
20.80" o.c.
0.29
TRIANGULAR SPACING FOR GROUNDCOVERS
Not to scale
FRONT VIEW
NOTES: WARNING SIGNS TO BE MADE OF DURABLE, WEATHERPROOF MATERIAL. LETTERS TO BE 3" HIGH MINIMUM, CLEARL Y
LEGIBLE AND SPACED AS DETAILED. SIGNS SHALL BE PLACED AT 50' MAXIMUM INTERVALS. PLACE A SIGN AT EACH END OF
LINEAR TREE PROTECTION AND 50' ON CENTER THEREAFTER. FOR TREE PROTECTION AREAS LESS THAN 200' IN PERIMETER,
PROVIDE NO LESS THAN ONE SIGN PER PROTECTION AREA. ATTACH SIGNS SECUREL Y TO FENCE POSTS AND FABRIC. MAINTAIN
TREE PROTECTION FENCE THROUGHOUT DURATION OF PROJECT. ADDITIONAL SIGNS MAYBE REQUIRED BY CITY OF RALEIGH
INSPECTIONS DEPARTMENT BASED ON ACTUAL FIELD CONDITIONS. PLACE A SIGN AT EACH END OF LINEAR TREE PROTECTION
AND 50' ON CENTER THEREAFTER.
TREE PROTECTION FENCE
Vot to scale
PLANTING AND SEEDING /SODDING NOTES
1. ROUGH GRADING TO BE COMPLETED PRIOR TO THE START OF PLANT INSTALLATION. SUBSTANTIAL
COMPLETION SIGN -OFF BY PROJECT MANAGER OF THE ROUGH GRADING SHALL OCCUR PRIOR TO THE
START OF PLANTING INSTALLATION.
2. CONTRACTOR RESPONSIBLE FOR LOCATING ALL UTILITIES AND UNDERGROUND IMPEDIMENTS PRIOR TO
BEGINNING PLANTING.
3. ALL WEEDS, NON - NATIVE INVASIVE SPECIES, AND EXOTIC SPECIES LOCATED WITHIN THE PROJECT LIMITS
SHALL BE ELIMINATED PRIOR TO PLANTING BED CREATION AND PLANTING.
4. PLANTING SHOULD OCCUR IMMEDIATELY AFTER CONSTRUCTION TO STABILIZE AREAS OF BARE SOIL.
5. PRIOR TO PERMANENT PLANTINGS AND SEEDINGS, THE SITE SOILS SHALL BE PREPARED FOR PLANTING.
WHERE NEEDED THE SOILS SHOULD BE PLOWED OR RIPPED TO IMPROVE COMPACTED SOILS AND
ELIMINATE CHANNELIZED FLOW FROM NON - TARGET AREAS.
6. IT SHALL BE NOTED THAT ALL SECTIONS OF THE SITE THAT ARE SLOPED 3:1 OR HIGHER WILL BE COVERED
WITH EROSION CONTROL STABILIZATION COIR FABRIC (WITH 1" SQUARE OPENINGS) PRIOR TO PLANTING
TO ENSURE IMMEDIATE STABILIZATION. LANDSCAPE CONTRACTOR SHALL CUT FABRIC AT EACH PLANT
LOCATION AND PLACE PLANTS ACCORDING TO PLAN. ALL FABRIC SHALL BE RE- STAKED PER ENGINEERS
ORIGINAL DRAWINGS IMMEDIATELY AFTER PLANTING.
7. PLANTS ARE TO BE PURCHASED BY SCIENTIFIC NAMES. THEY SHALL BE REPRESENTATIVE OF THEIR SPECIES,
MEET ALL NOTED CONDITIONS OF SPECIFICATIONS, AND SHALL BE IN VIGOROUS GROWING CONDITION
MEETING ANSI STANDARD Z60.
8. PROJECT MANAGER OR DESIGNEE MAINTAINS RIGHT TO REJECT ANY PLANT DUE TO AESTHETICS OR
STRUCTURAL DEFICIENCY AT ANY TIME.
9. CONTRACTOR RESPONSIBLE FOR FURNISHING AND INSTALLING ALL PLANTS SHOWN ON PLANS IN
LOCATIONS SHOWN. QUANTITIES GIVEN ON THE PLANT LEGEND ARE FOR CONTRACTOR'S CONVENIENCE
ONLY. IF DISCREPANCIES OCCUR, THE PLANS SHALL OVERRULE THE PLANT LEGEND.
CONTRACTOR SHALL LOCATE ALL PLANTS AWAY FROM KNOWN PERMANENT FIXTURES. IF CONFLICT
ARISES WITH PLAN, CONTRACTOR SHALL NOTIFY PROJECT MANAGER OR DESIGNEE PRIOR TO
PROCEEDING.
10. ALL PLANT MATERIAL SHALL CONFORM TO OR EXCEED THE AMERICAN STANDARD FOR NURSERY STOCK
(LATEST EDITION) AS PUBLISHED BY THE AMERICAN ASSOCIATION OF NURSERYMEN.
11. ALL PLANT MATERIAL SHALL BE FREE OF ALL PESTS, DISEASES, AND CANKERS, IN HEALTHY CONDITION,
AND FREE OF MECHANICAL DAMAGE AT THE TIME OF PLANTING.
12. IT IS THE RESPONSIBILITY OF THE CONTRACTOR TO ENSURE A HEALTHY AND VIABLE PLANT AND THE PLANT
SHALL BE REJECTED IF DEEMED UNHEALTHY OR UNFIT AT ANY TIME DURING THE CONTRACT OR WARRANTY
DURATION.
13. IF ANY SUBSTITUTIONS ARE REQUESTED BY CONTRACTOR, THEN NOTICE SHALL BE GIVEN TO PROJECT
MANAGER OR DESIGNEE AT MINIMUM SEVENTY -TWO (72) HOURS (NOT INCLUDING WEEKENDS) PRIOR TO
DESIRED ORDERING DATE /TIME. WHEN SUBSTITUTIONS ARE REQUESTED BY CONTRACTOR, SUGGESTED
ACCEPTABLE REPLACEMENTS SHALL ALSO BE PRESENTED AT TIME FOR FULL AND COMPLETE REVIEW BY
PROJECT MANAGER OR DESIGNEE.
14. BALLED AND BURLAPPED PLANTS /TREES TO BE PLANTED PRIOR TO CONTAINER OR BEDDING PLANTS.
15. BALLED AND BURLAPPED MATERIAL SHALL COMPLY WITH THE FOLLOWING GUIDELINES:
15.1. TREES DESIGNATED B &B SHALL BE PROPERLY DUG WITH FIRM, NATURAL BALLS OF SOIL REATINING AS
MANY FIBROUS ROOTS AS POSSIBLE, IN SIZES AND SHAPES AS SPECIFIED IN THE AMERICAN STANDARD
FOR NURSERY STOCK ANSI Z60.1.
15.2. ROOT BALLS SHALL BE FIRMLY WRAPPED WITH NONSYNTHETIC, ROTTABLE BURLAP AND SECURED WITH
NAILS AND HEAVY, NONSYNTHETIC TWINE.
15.3. ROOT COLLAR SHALL BE APPARENT AT SURFACE OF BALL, OR THE CONTRACTOR WILL BE RESPONSIBLE
FOR REMOVING EXCESS SOIL FROM THE TOP OF THE ROOTBALL.
15.4. REMOVE ALL BURLAP, LACING, AND WIRE BASKET FROM AT LEAST THE TOP 1/2 OF THE ROOTBALL AND
DISCARD FROM PLANTING HOLE.
15.5. DO NOT MANEUVER BY TRUNK. HANDLE BY ROOT BALL ONLY.
16. CONTAINERIZED PLANTS SHALL COMPLY WITH THE FOLLOWING GUIDELINES:
16.1. MATERIAL SHALL HAVE FIRM, NATURAL BALLS OF SOIL RETAINING AS MANY FIBROUS ROOTS AS
POSSIBLE, IN SIZES AND SHAPES AS SPECIFIED IN THE AMERICAN STANDARD FOR NURSERY STOCK ANSI
Z60.1
16.2. ROOT COLLAR SHALL BE APPARENT AT SURFACE OF BALL, OR THE CONTRACTOR WILL BE RESPONSIBLE
FOR REMOVING EXCESS SOIL FROM THE TOP OF THE ROOTBAL
16.3. REMOVE CONTAINER PRIOR TO PLANTING.
SLOPE SEED MIXTURE - REVEGETATION AREA
OSteel
Post
Application rate: 20 lbs. per acre, or %2 lb per 1,000 S.F.
20
Woven Wire Fabric.
Application rate: 15 lbs. per acre, or %2 lb per 1,000 S.F.
Panicum virgatum 'Shawnee'
Always required
COMMON NAME
30
Orange, UV resistant
Indiangrass
30
high - tensile strength
Andropogon gerardii 'Prairie View'
Big Bluestem
poly barricade fabric
5
40
Warning Sign
20
50
6" min. cover over skirt
40"
O
Anchor skirt as directed
Agrostis perennans
Autumn Bentgrass
by engineer
TREE PROTECTION AREA
p7
Min. 10 gauge line
DO NOT ENTER
** *NOTE: SLOPE SEED MIX MUST BE INSTALLED BETWEEN MARCH 1
UNLESS OTHERWISE ALLOWED BY LANDSCAPE ARCHITECT.
- JUNE 15
wires
80
Min. 12 - Z gauge
WARNING SIGN DETAIL
intermediate wires
90
Grade
NOTES: WARNING SIGNS TO BE MADE OF DURABLE, WEATHERPROOF MATERIAL. LETTERS TO BE 3" HIGH MINIMUM, CLEARL Y
LEGIBLE AND SPACED AS DETAILED. SIGNS SHALL BE PLACED AT 50' MAXIMUM INTERVALS. PLACE A SIGN AT EACH END OF
LINEAR TREE PROTECTION AND 50' ON CENTER THEREAFTER. FOR TREE PROTECTION AREAS LESS THAN 200' IN PERIMETER,
PROVIDE NO LESS THAN ONE SIGN PER PROTECTION AREA. ATTACH SIGNS SECUREL Y TO FENCE POSTS AND FABRIC. MAINTAIN
TREE PROTECTION FENCE THROUGHOUT DURATION OF PROJECT. ADDITIONAL SIGNS MAYBE REQUIRED BY CITY OF RALEIGH
INSPECTIONS DEPARTMENT BASED ON ACTUAL FIELD CONDITIONS. PLACE A SIGN AT EACH END OF LINEAR TREE PROTECTION
AND 50' ON CENTER THEREAFTER.
TREE PROTECTION FENCE
Vot to scale
PLANTING AND SEEDING /SODDING NOTES
1. ROUGH GRADING TO BE COMPLETED PRIOR TO THE START OF PLANT INSTALLATION. SUBSTANTIAL
COMPLETION SIGN -OFF BY PROJECT MANAGER OF THE ROUGH GRADING SHALL OCCUR PRIOR TO THE
START OF PLANTING INSTALLATION.
2. CONTRACTOR RESPONSIBLE FOR LOCATING ALL UTILITIES AND UNDERGROUND IMPEDIMENTS PRIOR TO
BEGINNING PLANTING.
3. ALL WEEDS, NON - NATIVE INVASIVE SPECIES, AND EXOTIC SPECIES LOCATED WITHIN THE PROJECT LIMITS
SHALL BE ELIMINATED PRIOR TO PLANTING BED CREATION AND PLANTING.
4. PLANTING SHOULD OCCUR IMMEDIATELY AFTER CONSTRUCTION TO STABILIZE AREAS OF BARE SOIL.
5. PRIOR TO PERMANENT PLANTINGS AND SEEDINGS, THE SITE SOILS SHALL BE PREPARED FOR PLANTING.
WHERE NEEDED THE SOILS SHOULD BE PLOWED OR RIPPED TO IMPROVE COMPACTED SOILS AND
ELIMINATE CHANNELIZED FLOW FROM NON - TARGET AREAS.
6. IT SHALL BE NOTED THAT ALL SECTIONS OF THE SITE THAT ARE SLOPED 3:1 OR HIGHER WILL BE COVERED
WITH EROSION CONTROL STABILIZATION COIR FABRIC (WITH 1" SQUARE OPENINGS) PRIOR TO PLANTING
TO ENSURE IMMEDIATE STABILIZATION. LANDSCAPE CONTRACTOR SHALL CUT FABRIC AT EACH PLANT
LOCATION AND PLACE PLANTS ACCORDING TO PLAN. ALL FABRIC SHALL BE RE- STAKED PER ENGINEERS
ORIGINAL DRAWINGS IMMEDIATELY AFTER PLANTING.
7. PLANTS ARE TO BE PURCHASED BY SCIENTIFIC NAMES. THEY SHALL BE REPRESENTATIVE OF THEIR SPECIES,
MEET ALL NOTED CONDITIONS OF SPECIFICATIONS, AND SHALL BE IN VIGOROUS GROWING CONDITION
MEETING ANSI STANDARD Z60.
8. PROJECT MANAGER OR DESIGNEE MAINTAINS RIGHT TO REJECT ANY PLANT DUE TO AESTHETICS OR
STRUCTURAL DEFICIENCY AT ANY TIME.
9. CONTRACTOR RESPONSIBLE FOR FURNISHING AND INSTALLING ALL PLANTS SHOWN ON PLANS IN
LOCATIONS SHOWN. QUANTITIES GIVEN ON THE PLANT LEGEND ARE FOR CONTRACTOR'S CONVENIENCE
ONLY. IF DISCREPANCIES OCCUR, THE PLANS SHALL OVERRULE THE PLANT LEGEND.
CONTRACTOR SHALL LOCATE ALL PLANTS AWAY FROM KNOWN PERMANENT FIXTURES. IF CONFLICT
ARISES WITH PLAN, CONTRACTOR SHALL NOTIFY PROJECT MANAGER OR DESIGNEE PRIOR TO
PROCEEDING.
10. ALL PLANT MATERIAL SHALL CONFORM TO OR EXCEED THE AMERICAN STANDARD FOR NURSERY STOCK
(LATEST EDITION) AS PUBLISHED BY THE AMERICAN ASSOCIATION OF NURSERYMEN.
11. ALL PLANT MATERIAL SHALL BE FREE OF ALL PESTS, DISEASES, AND CANKERS, IN HEALTHY CONDITION,
AND FREE OF MECHANICAL DAMAGE AT THE TIME OF PLANTING.
12. IT IS THE RESPONSIBILITY OF THE CONTRACTOR TO ENSURE A HEALTHY AND VIABLE PLANT AND THE PLANT
SHALL BE REJECTED IF DEEMED UNHEALTHY OR UNFIT AT ANY TIME DURING THE CONTRACT OR WARRANTY
DURATION.
13. IF ANY SUBSTITUTIONS ARE REQUESTED BY CONTRACTOR, THEN NOTICE SHALL BE GIVEN TO PROJECT
MANAGER OR DESIGNEE AT MINIMUM SEVENTY -TWO (72) HOURS (NOT INCLUDING WEEKENDS) PRIOR TO
DESIRED ORDERING DATE /TIME. WHEN SUBSTITUTIONS ARE REQUESTED BY CONTRACTOR, SUGGESTED
ACCEPTABLE REPLACEMENTS SHALL ALSO BE PRESENTED AT TIME FOR FULL AND COMPLETE REVIEW BY
PROJECT MANAGER OR DESIGNEE.
14. BALLED AND BURLAPPED PLANTS /TREES TO BE PLANTED PRIOR TO CONTAINER OR BEDDING PLANTS.
15. BALLED AND BURLAPPED MATERIAL SHALL COMPLY WITH THE FOLLOWING GUIDELINES:
15.1. TREES DESIGNATED B &B SHALL BE PROPERLY DUG WITH FIRM, NATURAL BALLS OF SOIL REATINING AS
MANY FIBROUS ROOTS AS POSSIBLE, IN SIZES AND SHAPES AS SPECIFIED IN THE AMERICAN STANDARD
FOR NURSERY STOCK ANSI Z60.1.
15.2. ROOT BALLS SHALL BE FIRMLY WRAPPED WITH NONSYNTHETIC, ROTTABLE BURLAP AND SECURED WITH
NAILS AND HEAVY, NONSYNTHETIC TWINE.
15.3. ROOT COLLAR SHALL BE APPARENT AT SURFACE OF BALL, OR THE CONTRACTOR WILL BE RESPONSIBLE
FOR REMOVING EXCESS SOIL FROM THE TOP OF THE ROOTBALL.
15.4. REMOVE ALL BURLAP, LACING, AND WIRE BASKET FROM AT LEAST THE TOP 1/2 OF THE ROOTBALL AND
DISCARD FROM PLANTING HOLE.
15.5. DO NOT MANEUVER BY TRUNK. HANDLE BY ROOT BALL ONLY.
16. CONTAINERIZED PLANTS SHALL COMPLY WITH THE FOLLOWING GUIDELINES:
16.1. MATERIAL SHALL HAVE FIRM, NATURAL BALLS OF SOIL RETAINING AS MANY FIBROUS ROOTS AS
POSSIBLE, IN SIZES AND SHAPES AS SPECIFIED IN THE AMERICAN STANDARD FOR NURSERY STOCK ANSI
Z60.1
16.2. ROOT COLLAR SHALL BE APPARENT AT SURFACE OF BALL, OR THE CONTRACTOR WILL BE RESPONSIBLE
FOR REMOVING EXCESS SOIL FROM THE TOP OF THE ROOTBAL
16.3. REMOVE CONTAINER PRIOR TO PLANTING.
SLOPE SEED MIXTURE - REVEGETATION AREA
Ernst Native Detention Area Mix - ERNMX -183 or approved equal
Ernst Eastern Native Grass Mix - ERNMX -177 or approved equal
Application rate: 20 lbs. per acre, or %2 lb per 1,000 S.F.
Total Acreage = 13253 s.f. = 0.30 a.c.
COMMON NAME
Application rate: 15 lbs. per acre, or %2 lb per 1,000 S.F.
Panicum virgatum 'Shawnee'
SCIENTIFIC NAME
COMMON NAME
PERCENT OF MIX
Sorghastrum nutans
Indiangrass
30
Virginia Wildrye
Andropogon gerardii 'Prairie View'
Big Bluestem
30
5
Panicum virgatum 'Shawnee'
Switchgrass
20
Juncus effusus
Elymus virginicus
Virginia Wildrye
16
Ticklegrass
Agrostis perennans
Autumn Bentgrass
4
1
TOTALS = 100
** *NOTE: SLOPE SEED MIX MUST BE INSTALLED BETWEEN MARCH 1 - JUNE 15
UNLESS OTHERWISE ALLOWED BY LANDSCAPE ARCHITECT.
** *NOTE: SLOPE SEED MIX MUST BE INSTALLED BETWEEN MARCH 1
UNLESS OTHERWISE ALLOWED BY LANDSCAPE ARCHITECT.
- JUNE 15
** *NOTE: SEED MAY ONLY BE APPLIED ONCE FINE GRADING IS COMPLETED.
17. TREES TO BE STAKED WILL BE DESIGNATED BY THE LANDSCAPE ARCHITECT. TREE STAKING FOR CANOPY
AND LARGE EVERGREEN TREES SHALL NOT EXCEED 90 DAYS.
18. ALL PLANT BEDS ARE TO RECEIVE A MINIMUM OF 4" OF APPROVED TOPSOIL TILLED IN TO A DEPTH OF 8"
TO ENSURE INTEGRATION WITH EXISTING SOIL. APPROVED TOPSOIL IS TO BE PREFERABLY FROM ON -SITE
STOCKPILE FROM STRIPING OPERATIONS - SEE EROSION AND SEDIMENT CONTROL PLANS. IF ON -SITE
TOPSOIL IS NOT AVAILABLE, CONTRACTOR SHALL PROVIDE TO SITE ACCORDINGLY.
19. ALL MULCH TO BE CERTIFIED TO BE FREE OF WEEDS, NON - NATIVE INVASIVE SPECIES AND THEIR LARVAE.
MULCH SAMPLE SUBMITTAL WILL BE PROVIDED TO LANDSCAPE ARCHITECT BEFORE SITE DELIVER
20. SEED BED PREPARATION: ALL AREAS TO BE SEEDED ARE TO RECEIVE A MINIMUM OF 2" OF APPROVED
TOPSOIL ALL DEBRIS, ROCKS, ETC. LARGER THAN .5" ARE TO BE REMOVED PRIOR TO SEEDING OR
PLANTING. APPROVED TOPSOIL IS TO BE PREFERABLY FROM ON -SITE STOCKPILE FROM STRIPING
OPERATIONS - SEE EROSION AND SEDIMENT CONTROL PLANS. IF ON -SITE TOPSOIL IS NOT AVAILABLE,
CONTRACTOR SHALL PROVIDE TO SITE ACCORDINGLY.
21. ALL TREE PLANTINGS WILL REQUIRE A 2 YEAR WARRANTY AFTER THE FINAL INSPECTION OF PERMITTED
PLANTING.
21.1. CONTRACTOR SHALL COMPLY WITH THE FOLLOWING WATERING INSTRUCTIONS FOR ALL TREE
PLANTINGS
21.2. 2 -YEAR WATERING AND MAINTENANCE REQUIRED.
21.3. AFTER INSTALLATION TREES SHALL BE THOROUGHLY SOAKED AND WATERED AT LEAST TWICE PER WEEK
UNTIL ESTABLISHMENT.
21.4. WATERING VOLUMES SHALL BE BASED UPON DELIVERY OF 1 INCH OF MOISTURE PER WEEK TO THE
TREE IF PRECIPITATION DOES NOT MEET THAT AMOUNT DURING THE ACTIVE GROWING SEASON
DEFINED AS APRIL 15TH THROUGH NOVEMBER 1ST.
TREE PROTECTION NOTES
1. ALL EXISTING TREES THAT ARE DESIGNATED TO REMAIN SHALL BE PROTECTED ACCORDINGLY.
2. TREE PROTECTION FENCING MUST BE IN PLACE PRIOR TO ANY DEMOLITION, LAND DISTURBANCE OR
ISSUANCE OF A GRADING PERMIT.
3. TREE PROTECTION FENCING SHALL INCLUDE WARNING SIGNS POSTED IN BOTH ENGLISH AND SPANISH,
AS FOLLOWS: "NO TRESPASSING /TREE PROTECTION AREA /PROHIBIDO ENTRAR / ZONA PROTECTORA
PARA LOS ARBOLES."
4. PROTECTION OF EXISTING VEGETATION: AT THE START OF GRADING INVOLVING THE LOWERING OF
EXISTING GRADE AROUND A TREE OR STRIPPING OF TOPSOIL, A CLEAN, SHARP, VERTICAL CUT SHALL BE
MADE AT THE EDGE ON THE TREE ROOTS OUTSIDE OF THE TREE SAVE AREA. THIS SHALL OCCUR AT THE
SAME TIME THAT OTHER EROSION CONTROL MEASURES ARE INSTALLED. 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.
5. ANY GRADING DESIGNATED TO OCCUR WITHIN AN EXISTING TREE'S ROOT ZONE SHALL BE DONE BY
HAND TOOLS.
6. NO STORAGE OF MATERIALS, FILL, OR EQUIPMENT AND NO TRESPASSING SHALL BE ALLOWED WITHIN THE
BOUNDARY OF THE PROTECTED TREE AREA.
7. TYPICAL TREE PROTECTION AREA (UNLESS OTHERWISE SHOWN ON PLAN): EQUALS ONE FOOT OF RADIUS
FOR EVERY 1.25 INCH OF DIAMETER OF EXISTING TREES, OR SIX FOOT RADIUS, WHICHEVER IS GREATER.
NO DISTURBANCE ALLOWED WITHIN THIS AREA.
PRESERVATION MIXTURE - DETENTION AREA
Ernst Native Detention Area Mix - ERNMX -183 or approved equal
Total Acreage = 8610 s.f. = 0.20 a.c.
Application rate: 20 lbs. per acre, or %2 lb per 1,000 S.F.
SCIENTIFIC NAME
COMMON NAME
PERCENT OF MIX
Panicum virgatum 'Shawnee'
Switchgrass
32
Panicum rigidulum (P. stipitatum)
Redtop Panicgrass
32
Elymus virginicus
Virginia Wildrye
20
Scirpus atrovirens
Green Bulrush
5
Agrostis perennans
Autumn Bentgrass
5
Juncus effusus
Soft Rush
3
Agrostis scabra
Ticklegrass
2
Juncus tenuis
Path Rush
1
TOTALS = 100
** *NOTE: SLOPE SEED MIX MUST BE INSTALLED BETWEEN MARCH 1 - JUNE 15
UNLESS OTHERWISE ALLOWED BY LANDSCAPE ARCHITECT.
** *NOTE: SEED MAY ONLY BE APPLIED ONCE FINE GRADING IS COMPLETED.
MULCH USING EXCELSIOR EROSION CONTROL BLANKET. PIN IN PLACE IN
STORMWATER DETENTION AREA.
LANDSCAPE ARCHITECTURE
LAND PLANNING
URBAN DESIGN
218 Snow Avenue
Raleigh, NC 27603 1 919.805.3586
REUSE OF DOCUMENT
This document is the property
of DHM Design Corp. The ideas and
design incorporated on this
document is an instrument of
professional service and shall not be
used for any other project without
written authorization of DHM Design Corp.
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PROJECT NUMBER: DATE
14034 2015.01.23
DESIGNED: GHS
DRAWN: JEP
CHECKED: GHS
REVISIONS:
PERMIT SET 2.21.15
PERMIT RES. 3.23.15
JOB DESCRIPTION:
SITE PLAN
SUBMITTAL
SHEET TITLE:
LANDSCAPE
NOTES AND
DETAILS
SHEET NUMBER:
L301
SHEET 9 OF 9

EROSION CONTROL NOTES:
1.THE CONTRACTOR SHALL EXERCISE PRECAUTIONS THROUGHOUT THE CONSTRUCTION SEQUENCE TO PREVENT EROSION AND
OFF -SITE SEDIMENT EROSION CONTROL MEASURES SHALL BE INSTALLED AND MAINTAINED w ACCORDANCE WITH THE
CONSTRUCTION SEQUENCE
GENERAL SITE PREPARATION
PROJECT PLANS, WAKE COUNTY GUIDELINES, AND AS DIRECTED BY THE DESIGNER. ALL SEDIMENTATION AND EROSION \\ 1. THE CONTRACTOR IS REQUIRED TO PERFORM AN INITIAL INSPECTION OF THE SITE AND TO TAKE
CONTROLS ARE TO BE BUILT TO WAKE COUNTY AND NCDENR STANDARDS. PHOTOGRAPHS AND VIDEO OF THE PROPOSED CONSTRUCTION, STAGING, AND STOCKPILE AREAS U t � I b I
BEFORE DISTURBING THE SITE IN ACCORDANCE WITH THE GENERAL CONDITIONS. APPROVAL TO
2.THE CONTRACTOR SHALL BE RESPONSIBLE FOR MAINTENANCE OF ALL EROSION CONTROL MEASURES DURING INSTALL EROSION AND SEDIMENT CONTROL SHALL NOT BE GRANTED UNTIL THE CONTRACTOR HAS LANDSCAPE ARCHITECTURE
CONSTRUCTION. THE MEASURES SHALL BE MAINTAINED CONTINUOUSLY, RELOCATED WHEN AND AS NECESSARY, AND SHALL �5� PROVIDED TO THE WAKE COUNTY AND RECEIVED WRITTEN APPROVAL OF THE CONTENT FROM WAKE LAND PLANNING
BE CHECKED FOR MAINTENANCE ISSUES AFTER EVERY RAINFALL AT A MINIMUM. //� COUNTY. URBAN DESIGN
3.ALL DISTURBED AREAS TO BE SEEDED TO SPECIFICATIONS UNLESS OTHERWISE NOTED ON THE PLANS. SEEDED AREAS / / / 2.PERFORM ALL UTILITY IDENTIFICATION AND MARKING /FLAGGING AS NECESSARY. 218 Snow Avenue
SHALL BE CHECKED REGULARLY AND SHALL BE WATERED, FERTILIZED, RESEEDED AND MULCHED AS NECESSARY TO / 3.000RDINATE WITH UTILITY COMPANIES TO RELOCATE OR PROTECT UTILITIES.
Raleigh, NC 27603 1 919.805.3586
OBTAIN A DENSE STAND OF GRASS. ALL DISTURBED AREAS THAT ARE NOT OTHERWISE STABILIZED SHALL BE TOP SOILED / \
_ \ I 4.STAKE CONSTRUCTION LIMITS AS SHOWN ON THE PLANS OR AS DIRECTED BY THE ENGINEER.
AND SEEDED, TEMPORARILY OR PERMANENTLY, IN ACCORDANCE WITH THE WAKE COUNTY STANDARDS. PERMANENT SEEDING / / r,.� , - ��-� 5.INSTALL A PLAN BOX AT A VISIBLE LOCATION WITHIN THE SITE TO KEEP A COPY OF THE REUSE OF DOCUMENT
AND GRASS ESTABLISHMENT IS REQUIRED PRIOR TO PROJECT COMPLETION AND ACCEPTANCE. / � / This document is the property
APPROVED EROSION CONTROL PLANS NPDES REPORTS ETC. POST THE EROSION CONTROL PERMIT
4.THE CONTRACTOR SHALL PROVIDE GROUND COVER AS SOON AS POSSIBLE BUT IN ANY EVENT WITHIN 14 DAYS ON 2 / / � B�FD• / / - - - - IN A VISIBLE LOCATION ON THE PLAN BOX. of DHM Design Corp. The ideas and
M design incorporated on this
DISTURBED FLAT AREAS AND 7 DAYS ON ALL PERIMETER DIKES, SWALES, DITCHES, PERIMETER SLOPES, AND SLOPES // Cti F'Q // - - - - - - - - 6.MOBILIZE CONSTRUCTION EQUIPMENT. document is an instrument of
STEEPER THAN 3 HORIZONTAL TO 1 VERTICAL. SEE GROUND STABILIZATION CHART. /, /' 2p, j / h professional service and shall not be
G•<` - - - 7 INSTALL SEDIMENT /EROSION CONTROL FENCING TREE PROTECTION FENCING INLET PROTECTION used for any other project without
GROUND STABILIZATION CHART
SITE AREA DESCRIPTION
STABILIZATION
TIMEFRAME EXCEPTIONS
DIKES, SWALES,
7 DAYS
NONE
DITCHES, AND SLOPES
HIGH QUALITY WATER (HQW)
7 DAYS
NONE
ZONES
Pipe
Pipe
Pipe
IF SLOPES ARE 10' OR LESS IN LENGTH AND ARE NOT
SLOPES STEEPER THAN 3:1
7 DAYS
STEEPER THAN 2:1, 14 DAYS ARE ALLOWED.
SLOPES 3:1 OR FLATTER
14 DAYS
7 DAYS FOR SLOPES GREATER THAN 50' IN LENGTH.
ALL OTHER AIRES WITH
SLOPES FLATTER THAN 4:1
14 DAYS
NONE, EXCEPT FOR PERIMETERS AND HQW ZONES.
written authorization of DHM Design Corp.
CONSTRUCTION ENTRANCE AND MOBILIZE EQUIPMENT TO THE PROJECT SITE.
&CONSTRUCT SEDIMENT BASIN AND ALL OTHER EROSION CONTROL MEASURES NECESSARY AS SHOWN
ON THE EROSION CONTROL PLAN. THE CONTRACTOR SHALL EXERCISE EVERY REASONABLE Z)
- - - PRECAUTION THROUGHOUT THE CONSTRUCTION OF THE PROJECT TO PREVENT EROSION AND
/ / �► / / /\ / / EXISTI WOOD EDGE -\ OFF -SITE SEDIMENTATION. WHEN THE MEASURES ARE COMPLETE CALL FOR AN INSPECTION BY THE
ENGINEER.
9.IDENTIFY STAGING AND STOCKPILE AREAS AS SHOWN ON PLANS. ALL EXCAVATED MATERIAL SHALL ; ovo a d y:Y
BE STOCKPILED WITHIN STAGING AREAS OR THE LIMITS OF DISTURBANCE FOR LATER USE AS FILL U<..' 2 =
288 \/ // / 1 // I �T - 29i // I MATERIAL OR DISPOSAL. THE CONTRACTOR IS RESPONSIBLE FOR INSTALLING APPROPRIATE wJ
„7 STABILIZATION MEASURES AROUND THE STOCKPILE AREA(S) TO PREVENT EROSION AND
/ PROPOSED SPILLWAY
j - - - - - - _ SEDIMENTATION. ANY STOCKPILE MUST BE STABILIZED IF INACTIVE FOR MORE THAN 7 CALENDAR 'al\., .. n�.
1 1.5" FAIRCLOTH SKIMMER /,- , °p� f °O CLASS B RIPRAP 98- DAYS. illIN`V``
C3 / / 1/ o/ SKIMMER SEDIMENT BASIN 1
5. ALL DISTURBED AREAS TO BE PERMANENTLY GRASSED SHALL BE SEEDED WITH PERMANENT SEED MIX. SEDIMENT STORAGI�/ A EA_ / , ` SPILLWAY WEIR = 295.00 _0 _ C3 - - - - -X- I PARK IMPROVEMENTS
SEDIMENT CLEANOUT -292. 0
6. THIS SITE IS LOCATED WITHIN THE NEUSE WATERSHED. BOTTOM CONTOUR TO �� /^ BOTTOM- 291.00
ELEVATION 291.00 o I
/ oo I
7. THE CONTRACTOR SHALL KEEP ALL SURROUNDING PUBLIC ROADWAYS, PARKING AREAS, AND DRAINAGE � 1 (FILL TO 292.00 ONCE C ST 10. BEGIN GRADING OPERATIONS. RUCTION - - - _ - X UJ
/ % '_ - - - - - - - - _ - �
SYSTEMS FREE FROM DIRT, MUD, AND CONSTRUCTION DEBRIS AT ALL TIMES. WHERE SEDIMENT IS IS COMPLETED) o 11. INSTALL DRIVEWAY PIPE.
TRANSPORTED ONTO A PAVED OR PUBLIC ROAD SURFACES, THE ROAD SURFACE SHALL BE CLEANED ��Q o PROPOSED 3 I 12. INSTALL CONCRETE WALKWAYS AND GRAVEL PARKING AREA.
THOROUGHLY AT THE END OF EACH DAY. SEDIMENT SHALL BE REMOVED FROM THE SURFACES BY 2 EROSION j o° rn BAFFLES C2 - o _ _ , - _ x 13. INSTALL DOCK AND COMPLETE SHELTER ROOF IMPROVEMENTS.
SHOVELING OR SWEEPING AND TRANSPORTED TO A SEDIMENT CONTROL DISPOSAL AREA. STREET WASHING C3 CONTROL �` / 1`��d o, - -- - - - - �I\ I 14. COMPLETE PARK IMPROVEMENTS. 0�
SHALL BE ALLOWED ONLY AFTER EXCESS SEDIMENT IS REMOVED. MATTING / / I �v TEMPORARY 5 x `g
8. DURING CONSTRUCTION THE CONTRACTOR SHALL BE RESPONSIBLE FOR INSTALLING EE�NOTE 2) o° °o� DIVERSION C2 _ - °� UJ
i V ` DITCH , - - - - J � GENERAL SITE COMPLETION
ADDITIONAL EROSION CONTROL MEASURES NOT SHOWN ON THE PLANS BUT NECESSARY TO , - X\
CONTROL EXCESS SEDIMENT, IF DETERMINED TO BE NECESSARY BY THE ENGINEER. / /� i'',,'� � h! �Vtij� I oo� _2 --
O/ ,/ / /V 15. COMPLETE SITE SEEDING AND PLANTING AS DESCRIBED IN THE CONSTRUCTION PLANS AND
9. NOTIFICATION OF LAND RESOURCES SEDIMENT AND EROSION CONTROL SELF - INSPECTION / o /, w
PROGRAM: THE SEDIMENTATION POLLUTION CONTROL ACT WAS AMENDED IN 2006 TO / / ° ` o° EROSION 2 e e - - SPECIFICATIONS. REMOVE SEDIMENT FROM BASIN AND SEED AND MAT PERMANENT DRY DETENTION
/ / > CONTROL C3 e \I
REQUIRE THAT PERSONS RESPONSIBLE FOR LAND- DISTURBING ACTIVITIES INSPECT A PROJECT � o / / � / MATTING �� � � I\ BASIN SLOPES AND BOTTOM. BAFFLES SHALL BE REMOVED FOR THE MATTING PLACEMENT AND
AFTER EACH PHASE OF THE PROJECT TO MAKE SURE THAT THE APPROVED EROSION AND / o o >/ / /, / / oQ \ \ SHALL BE REPLACED UNTIL THE SITE IS STABILIZED.
SEDIMENTATION CONTROL PLAN IS BEING FOLLOWED. RULES DETAILING THE DOCUMENTATION o ; / d rnN / o,, \ 16. REPAIR AREAS USED FOR CONSTRUCTION ACCESS, CONSTRUCTION ACTIVITIES AND STOCKPILE
OF THESE INSPECTIONS TOOK EFFECT OCTOBER 1, 2010. THE SELF - INSPECTION PROGRAM ;� / !' / // N Q / N TEMPORARY 4 PROPOSED LOCATIONS.
IS SEPARATE FROM THE WEEKLY SELF - MONITORING PROGRAM OF THE NPDES STORMWATER r / T o / / LO CHECK DAM C2 SWALE 2 N (3.8 %, SLOPE, MAX)
I / oo \ 17. SEED AND MULCH STAGING AREAS STOCKPILE AREAS ALL HAUL /ACCESS ROADS AND ANY Q
PERMIT FOR CONSTRUCTION ACTIVITIES. THE FOCUS OF THE SELF - INSPECTION REPORT IS <oa / / o� '
THE INSTALLATION AND MAINTENANCE OF EROSION AND SEDIMENTATION CONTROL MEASURES / y�, / Q 3H:1V 302 ° REMAINING NON- VEGETATED AREAS.
ACCORDING TO THE APPROVED PLAN. THE INSPECTION MUST BE CONDUCTED AFTER EACH SHEDS 18. COMPLETE SITE CLEANUP AND STABILIZATION AS CALLED FOR ON THE PLANS AND
PHASE OF THE PROJECT, AND CONTINUED UNTIL PERMANENT GROUND COVER IS
�- TEMPORARY / SPECIFICATIONS.
ESTABLISHED IN ACCORDANCE WITH NCGS 113A -54.1 AND 15A NCAC 48.0131. THE C2 DIVERSION // / �O�
/COVE
f / l \
DITCH SHEL R r 1/ • r, _ I ` \-- -- SHEDS 19. EROSION CONTROL DEVICES SHALL BE REMOVED FROM THEIR RESPECTIVE LOCATIONS ONLY WHEN
SELF - INSPECTION REPORT FORM IS AVAILABLE AS AN EXCEL SPREADSHEET FROM / � f • r• • • 3p
O
DUCK J I / fr•. �/ '''' I f �`: t' r :'.` ;' =';. `,r• -�.r THE STABILIZATION OF THE ADJACENT GROUND HAS BEEN ESTABLISHED.
HTTP://WWW.DLR.ENR. STATE. NC. US /PAGES /SEDIMENTATION_NEWHTML. IF YOU HAVE QUESTIONS BOX O ' C, �' '
1 /XisTitr� l' \r -r : \ �_ OG 20. OBTAIN FINAL APPROVALS FROM WAKE COUNTY.
OR CANNOT ACCESS THE FORM, PLEASE CONTACT THIS OFFICE AT (919)791 -4200. / I �/�ss��LT�R "/' i . ';•. .. Qo� o<IPEN
10. THE PERSON RESPONSIBLE FOR MAINTENANCE: ERIC STAEHLE, WAKE COUNTY FACILITIES DESIGN / / `/''� ;; /., `�% 21. DEMOBILIZE
/ I d / /�` ` Ir 1 ' 22. WHEN VEGETATION IS ESTABLISHED CONTACT NCDENR LAND QUALITY INSPECTOR FOR FINAL
AND CONSTRUCTION (919) 856 -6369. ( E'' \ ° - �px ��•���``���'��`'���� "''•
BOXJ / f ° t / i ' r ��► 1 \ STAGING/ - o : Q
/ / / / `. r:. STOCKPILE AREA OH _�� OH ::;:::;3[:::: :•: OHE OHE - INSPECTION AND CERTIFICATE OF COMPLIANCE.
- °� E OHE OH o .::k::
BOX �r / OH - - _ - 0 1 23. UPON RECEIPT OF THE CERTIFICATE OF COMPLIANCE THE CONTRACTOR SHALL REMOVE ALL
9 LP
TEMPORARY EROSION CONTROL MEASURES. REMOVE BAFFLES AND SKIMMER FROM SEDIMENT N
OHE OHE OHE e PP 96 - 1 I BASIN. L.L_
::.
X29
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DUCK - / WASHOUT AREA C3 \
BOX �i LOW `oD- L / / o ,1 - - /// / ` Z
AREA / i \ o / XIS o ^ 1 . / /� /�/ / �\ v I
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LEGEND
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- 285-::7 = �_� . � � • I -� _ / .. � �2 ... / \ \,o \ I w - - _ _ _\ - _ J / \ C . \.`I. ,t.t, - -- - _ _` ,I, ,. - JI - - p CONSTRUCTION ENTRANCE O J z
- - - - - - - - - -- \ ► 1 TEMPORARY GRAY \ - _ - - ` - --� 6W \- ^ boo - - - TEMPORARY DIVERSION DITCH w O
_`
EP - - - - - O
I � I I CONSTRUCTION _ a' LoD Lo �ciD �_ � � X - X o --�_- -'- - - - - -�+ �I ~
ENTRANCE - - - _ - - -LLiD - �o - LOD _ - - - _ - _- -0-1 = PROPOSED BAFFLES O Z w
- i r TEMPORARY - / w Q
296 -2g•1- - - - - - 293 _ -
° ° CHECK D -C2- - - - - - - - - - - / sF PROPOSED SILT FENCE
6 CLASS A RIPRAP � - - - - -- --- - - -- -- ---- ---- - -- _�_ /
- - C3 OUTLET PROTECTION e / e - - SILT FENCE 2 \ -� - TP TREE PROTECTION FENCE
288 P - ,' /ROBERTSON POND�ROAD,(SR 2324 -
cw 5H - ° ° / 60' PU LIC R/W ROCK PIPE INLET PROTECTION
- TP - O� OH _ _ ° ° ° ° ° / ( ) PROJECT NUMBER: DATE
-� -- 1" = a- a►�€, -__ _- __ \ ���� °�s� °� - DISTURBED AREA =1 .79 ACRES 14034 2015.01.23
284 - TP - ` 90� ° PROPOSED OUTLET PROTECTION
DESIGNED: BLW
2 EROSION 1 TP cw - - � - - DRAWN: JSV
2a2 I C3 CONTROL - - - - - -
GENERAL NOTES: -LOD LIMITS OF DISTURBANCE
EROSION 2 1. EROSION CONTROL MATTING SHALL BE CHECKED: BLw
MATTING
I 6 STANDARD HORSESHOE CONTROL C3 CURLEX EROSION CONTROL MATTING REVISIONS:
PROPOSED C2 INLET PROTECTION MATTING AMERICAN EXCELSIOR COMPANY CURLEX 1 om PERMIT SET 2 -21 -15
I 43 LF OF 18" RCP OR APPROVED EQUAL. PROPOSED STAGING AREA PERMIT RES. 3 -23 -15
INV. IN= 289.00 2. EROSION CONTROL MAT SHALL BE PLACED _ _ _ . _ _ PROPOSED STORM SWALE
INV nl1T =98R nn 8�
Il
ON PERMANENT DRY DETENTION BASIN TO STONE CHECK DAM JOB DESCRIPTION:
PROMOTE SEE ESTABLISHMENT. SITE PLAN
CONCRETE TRUCK WASH PIT SUBMITTAL
30 15 0 30 60 SHEET TITLE: 13 a PROPOSED FENCE
SCALE: 1 " =30' _x _x - EXISTING FENCE
EROSION CONTROL
R EVEG ETATI O N PLAN
SHEET NUMBER:
•
0
m
Know what's below.
Call before you dig. SHEET OF
Driveway Culvert
Pipe
Pipe
Pipe
Full Flow Pipe
"Q" Design
Full Flow
Elevation
Elevation
Length
Slope
Pipe Area
Capacity
Flow
Velocity
- -
Pipe Segment
Invert In
Invert Out
(ft)
(ft /ft)
(sf
Conveyance
(cfs)
(cfs)
(fps)
1
Erorri 'i'o
Din
.........)
D ft
()
..
ri
..........
S
A p
K
Q c
d
.. ...............
Velocity
Y
PI -1 - PO -2
18
1.5
289
288
36
0.013
0.028
1.767
105.04
17.51
3.37
9.91
/
ON PERMANENT DRY DETENTION BASIN TO STONE CHECK DAM JOB DESCRIPTION:
PROMOTE SEE ESTABLISHMENT. SITE PLAN
CONCRETE TRUCK WASH PIT SUBMITTAL
30 15 0 30 60 SHEET TITLE: 13 a PROPOSED FENCE
SCALE: 1 " =30' _x _x - EXISTING FENCE
EROSION CONTROL
R EVEG ETATI O N PLAN
SHEET NUMBER:
•
0
m
Know what's below.
Call before you dig. SHEET OF

EXISTING
ROADWAY
I
I
A T
EFFECTIVE: 01/3
50' MIN.
\ 03 / CLASS 1 RIP RAP (SEE SECTION THRU BASIN BELOW)
BUT SUFFICIENT TO KEEP
_TOP ELEVATION OF STORMWATER 0.5' -1'
SEDIMENT ON SITE
#5 WASHED
1 MAX. �
/
' • 2 " -3" STONE TO BE USED.`.,"'.".'
- STONE
T
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25' OR WIDTH OF
°:' SURGE
STONE R RAILROAD- ( 0 ':°
EXISTING SLOPE
ri
#1 RIP -RAP
PROPOSED STREET,
BALLAST)':': :::','.. ;':'.::;:;: %:::..:''..
I PERSPECTIVE VIEW
VARIES
SIDE VIEW
WHICHEVER IS
EXISTING SLOPES
GREATER.
PLAN VIEW
NOTES:
1. PUT SILT FENCE OR TREE PROTECTION FENCE UP TO
ENSURE CONSTRUCTION ENTRANCE IS USED.
2. IF CONSTRUCTION ON THE SITES ARE SUCH THAT THE MUD
IS NOT REMOVED BY THE VEHICLE TRAVELING OVER THE
STONE, THEN THE TIRES OF THE VEHICLES MUST BE WASHED
BEFORE ENTERING THE PUBLIC ROAD.
3. MAINTAIN GRAVEL PAD IN A CONDITION TO PREVENT MUD OR
SEDIMENT FROM LEAVING CONSTRUCTION SITE. ENTRANCE
WILL REQUIRE PERIODIC REMOVAL OF SEDIMENT -LADEN
STONE AND REPLACEMENT WITH FRESH STONE.
3
EXISTING ROADWAY 5' MIN. 15' MIN.
6" MIN. ,... ..
UNDER STONE
CROSS SECTION
STANDARD CONSTRUCTION ENTRANCE
STANDARD CONSTRUCTION ENTRANCE
SCALE: NOT TO SCALE
NEW CONSTRUCTION
12" MIN.
CHECK DAM
SCALE: NOT TO SCALE
2
5
\ 03 / CLASS 1 RIP RAP (SEE SECTION THRU BASIN BELOW)
8' -0" MAXIMUM
Tq
_TOP ELEVATION OF STORMWATER 0.5' -1'
-
#5 WASHED
1 MAX. �
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- STONE
T
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STORAGE AREA
GRADE
EXISTING SLOPE
ri
#1 RIP -RAP
III
FRONT VIEW
II
I PERSPECTIVE VIEW
VARIES
SIDE VIEW
i
/ NO SCALE
EXISTING SLOPES
(CUT, FILL, ETC.) FLOOD STORAGE ZONE
HEADWALL
NOTE: WOVEN WIRE FABRIC
_ fist PIPE
NATURAL GROUND
CONSTRUCTION NOTES:
1. USE SILT FENCE ONLY WHEN DRAINAGE AREA SILT FENCE FABRIC
VARIES
DOES NOT EXCEED 1/4 ACRE AND NEVER IN
1.5' _
I -TI T(�... I �1 ���i
AREAS OF CONCENTRATED FLOW. o
HEIGHT &WIDTH DETERMINED BY
MAXIMUM SEDIMENT DEPTH #5 WASHED STONE
(CLEAN OUT POINT)
2. REMOVE SEDIMENT DEPOSITED AS NEEDED TO 7 FILL SLOPE
EXISTING TOPOGRAPHY AND
PROVIDE STORAGE VOLUME FOR THE NEXT RAIN 04
A NO SCALE
SEDIMENT STORAGE REQUIRED.
COUNTY
0.5' -1'
KEY RIP RAP INTO THE DAM
EFFECTIVE: 01/31 /08
GRADE
FOR STABILIZATION.
6" MINIMUM COVER
r
I KEYED RIP RAP
o OVER SKIRT
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(n
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BY ENGINEER
#5 WASHED STONE
Z
SIDE VIEW
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FRONT VIEW
GROUND
�
o>Oicneo m
STANDARD TEMPORARY SILT FENCE
STEP SEQUENCE
EFFECTIVE: 01/31108
2
NOTE: REMOVE SEDIMENT ACCUMULATION FROM BEHIND
m
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CHECK DAMS TO PREVENT DAMAGE TO CHANNEL VEGETATION.
FLOW SHOULD BE MAINTAINED THROUGH THE DAM.
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NORTH CA ROLI
STANDARD CHECK DAM
EFFECTIVE: 01/31/08
CHECK DAM
SCALE: NOT TO SCALE
2
5
STANDARD TEMPORARY SILT FENCE
SCALE: NOT TO SCALE
\ 03 / CLASS 1 RIP RAP (SEE SECTION THRU BASIN BELOW)
8' -0" MAXIMUM
Tq
SILT FENCE FABRIC
INVERT RIP RAP HEADWALL
��� \ -► PIPE / /
MINIMUM 10 GAUGE INSTALLED TO SECOND
LINE WIRES MINIMUM GAUGE
/
WIRE FROM TOP
INTERMEDILATE ATE WIRES
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STORAGE AREA
GRADE
U)
III
FRONT VIEW
II
I PERSPECTIVE VIEW
WASTE MATERIAL - COMPACT,
i
/ NO SCALE
STEEL POST
(CUT, FILL, ETC.) FLOOD STORAGE ZONE
HEADWALL
NOTE: WOVEN WIRE FABRIC
_ fist PIPE
NATURAL GROUND
1. USE SILT FENCE ONLY WHEN DRAINAGE AREA SILT FENCE FABRIC
;.: 3,
FLOW
DOES NOT EXCEED 1/4 ACRE AND NEVER IN
1.5' _
I -TI T(�... I �1 ���i
AREAS OF CONCENTRATED FLOW. o
z
MAXIMUM SEDIMENT DEPTH #5 WASHED STONE
(CLEAN OUT POINT)
2. REMOVE SEDIMENT DEPOSITED AS NEEDED TO 7 FILL SLOPE
0
PROVIDE STORAGE VOLUME FOR THE NEXT RAIN 04
A NO SCALE
AND TO REMOVE PRESSURE ON THE SILT 5
COUNTY
FENCE.
J
EFFECTIVE: 01/31 /08
GRADE
J
6" MINIMUM COVER
o OVER SKIRT
I
0
N ANCHOR SKIRT AS DIRECTED
(n
z
BY ENGINEER
Z
SIDE VIEW
Q
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STANDARD TEMPORARY SILT FENCE
EFFECTIVE: 01/31108
2
STANDARD TEMPORARY SILT FENCE
SCALE: NOT TO SCALE
STANDARD TEMPORARY DIVERSION DITCH
"M
3
PLAN VIEW
FENCE AND FABRIC
BURIED IN TRENCH
STEEL POST
TRENCH,
BACKFILLED AND I� 2l'
COMPACTED i_
SECTION VIEW AT OPENING
STANDARD BAFFLES DETAIL
SCALE: NOT TO SCALE
NOTES:
1. BAFFLE MATERIAL SHOULD BE SECURED AT THE BOTTOM AND SIDES
USING STAPLES OR BY TRENCHING AS FOR SILT FENCE.
2. MOST OF THE SEDIMENT WILL ACCUMULATE IN THE 1ST BAY,
WHICH SHOULD BE READILY
ACCESSIBLE FOR MAINTENANCE.
3. PROVIDE 3 BAFFLES (USE TWO IF LESS THAN 20 FEET IN LENGTH). PROVIDE
5 BAFFLES FOR DRAINAGE AREAS GREATER THAN 10 ACRES.
4. BAFFLE SHALL BE 700 G /M2 COI R EROSION BLANKET,
S. TOPS OF BAFFLES SHOULD BE 2 INCHES LOWER THAN THE TOP OF THE BERMS
6. INSPECT BAFFLES FOR REPAIR ONCE A WEEK AND AFTER EACH RAINFALL
CROSS SECTION
SUPPORT ROPE SUPPORT POST
TO WIRE TO 24" INTRO BOTTOM STAKE TO
PREVENT SAGGING OR SIDE SUPPORT WI
I / \
COIR MESH OR SIMILAR, STAPLED OR
TRENCHED INTO BOTTOM OR SIDE
STANDARD BAFFLES DETAIL
\ 03 / CLASS 1 RIP RAP (SEE SECTION THRU BASIN BELOW)
NOTES:
1. TEMPORARY DIVERSION DITCH TO BE USED TO INTERCEPT FLOW AND /OR DIVERT TO A SEDIMENT CONTROL MEASURE OR BMP.
INVERT RIP RAP HEADWALL
��� \ -► PIPE / /
2. SILT SHALL BE REMOVED WHEN DITCH IS ONE -HALF FULL.
/
3. DTCH SHALL BE RECONSTRUCTED WHEN DAMAGED BY EQUIPMENT OR COVERED BY FILL.
UJ
STORAGE AREA
4. STABILIZE DIVERSION DITCH BERM WITH TEMPORARY SEEDING, MULCH WITH TAC, AND /OR EROSION CONTROL NETTING.
U)
2' MIN.
II
I PERSPECTIVE VIEW
WASTE MATERIAL - COMPACT,
i
/ NO SCALE
I —_ a SEED &MULCH AFTER
VAR. CONSTRUCTION OF DITC H
'
(CUT, FILL, ETC.) FLOOD STORAGE ZONE
HEADWALL
2 10' .
_ fist PIPE
NATURAL GROUND
f INVERT
SOW ,_,..
;.: 3,
FLOW
—I I— III — III — III —III III —� ?' �Q D VAR.2 I-
1I x —I —I —I
1.5' _
I -TI T(�... I �1 ���i
1 =1 11= 11 I I— III —I I —I I'
II;.� I I
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MAXIMUM SEDIMENT DEPTH #5 WASHED STONE
(CLEAN OUT POINT)
111 III III, -I I III
12"
0
CROSS SECTIONAL VIEW
A NO SCALE
COUNTY
A
J
EFFECTIVE: 01/31 /08
COUNT
J
NORiA CAROLIN STANDARD TEMPORARY DIVERSION DITCH
EFFECTIVE: 01/31/08
0
STANDARD TEMPORARY DIVERSION DITCH
"M
3
PLAN VIEW
FENCE AND FABRIC
BURIED IN TRENCH
STEEL POST
TRENCH,
BACKFILLED AND I� 2l'
COMPACTED i_
SECTION VIEW AT OPENING
STANDARD BAFFLES DETAIL
SCALE: NOT TO SCALE
NOTES:
1. BAFFLE MATERIAL SHOULD BE SECURED AT THE BOTTOM AND SIDES
USING STAPLES OR BY TRENCHING AS FOR SILT FENCE.
2. MOST OF THE SEDIMENT WILL ACCUMULATE IN THE 1ST BAY,
WHICH SHOULD BE READILY
ACCESSIBLE FOR MAINTENANCE.
3. PROVIDE 3 BAFFLES (USE TWO IF LESS THAN 20 FEET IN LENGTH). PROVIDE
5 BAFFLES FOR DRAINAGE AREAS GREATER THAN 10 ACRES.
4. BAFFLE SHALL BE 700 G /M2 COI R EROSION BLANKET,
S. TOPS OF BAFFLES SHOULD BE 2 INCHES LOWER THAN THE TOP OF THE BERMS
6. INSPECT BAFFLES FOR REPAIR ONCE A WEEK AND AFTER EACH RAINFALL
CROSS SECTION
SUPPORT ROPE SUPPORT POST
TO WIRE TO 24" INTRO BOTTOM STAKE TO
PREVENT SAGGING OR SIDE SUPPORT WI
I / \
COIR MESH OR SIMILAR, STAPLED OR
TRENCHED INTO BOTTOM OR SIDE
STANDARD BAFFLES DETAIL
STANDARD HORSESHOE INLET PROTECTION
SCALE: NOT TO SCALE
WARD CONSULTING ENGINEERS, P.C.
FIRM LICENSE N0: C -2619
4805 Green Rd, Suite 100 (919) 870 -0526
Raleigh, NC 27616 FAX [phone]
Know what's below.
Call before you dig
LANDSCAPE ARCHITECTURE
LAND PLANNING
URBAN DESIGN
218 Snow Avenue
Raleigh, NC 27603 1 919.805.3586
i: 7 �y � i 7� i 7� 7� 1 � l►�►��
This document is the property
of DHM Design Corp. The ideas and
design incorporated on this
document is an instrument of
professional service and shall not be
used for any other project without
written authorization of DHM Design Corp.
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!_ _ �SfOiyfNT
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I PERSPECTIVE VIEW
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i
/ NO SCALE
AREAS TO BE DISTURBED SEDIMENT STORAGE
RIP RAP
(CUT, FILL, ETC.) FLOOD STORAGE ZONE
HEADWALL
_ fist PIPE
NATURAL GROUND
f INVERT
SOW ,_,..
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FLOW
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1.5' _
I -TI T(�... I �1 ���i
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MAXIMUM SEDIMENT DEPTH #5 WASHED STONE
(CLEAN OUT POINT)
0
SECTION THRU CATCH BASIN, FILTER AND CULVERT PIPE
A NO SCALE
COUNTY
NORTHCAROUN STANDARD HORSESHOE INLET PROTECTION
J
EFFECTIVE: 01/31 /08
STANDARD HORSESHOE INLET PROTECTION
SCALE: NOT TO SCALE
WARD CONSULTING ENGINEERS, P.C.
FIRM LICENSE N0: C -2619
4805 Green Rd, Suite 100 (919) 870 -0526
Raleigh, NC 27616 FAX [phone]
Know what's below.
Call before you dig
LANDSCAPE ARCHITECTURE
LAND PLANNING
URBAN DESIGN
218 Snow Avenue
Raleigh, NC 27603 1 919.805.3586
i: 7 �y � i 7� i 7� 7� 1 � l►�►��
This document is the property
of DHM Design Corp. The ideas and
design incorporated on this
document is an instrument of
professional service and shall not be
used for any other project without
written authorization of DHM Design Corp.
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PROJECT NUMBER: DATE
14034 2015.01.23
DESIGNED: BLW
DRAWN: JSV
CHECKED: BLW
REVISIONS:
PERMIT SET 2 -21 -15
PERMIT RES. 3 -23 -15
JOB DESCRIPTION:
SITE PLAN
SUBMITTAL
SHEET TITLE:
EROSION CONTROL
DETAILS
SHEET NUMBER:
C2
SHEET OF.

LONGITUDINAL ANCHOR
TRENCH
-� STAKE AT 3P-5'r
INTERVALS
P ��1
1
r
'RYA'YAYAY^YAYr^" -
TERMINAL SLOPE AND CHANNEL
ANCHOR TRENCH
IN
CHECK SLOT AT 25'
INTERVALS (MIN)
ISOMETRIC VIEW
WOODEN
STAKES
INITIAL CHANNEL ANCHOR TRENCH INTERMITTENT CHECK SLOT
STANDARD SKIMMER BASIN (DURING CONSTRUCTION) 2
SCALE. NOT TO SCALE
295.00 50' SPILL AY LENGTH
_ 295.00
TOP OF y _3 295.00
TRIPRAP .00 CLASS B TOP OF BERM
BERM SPILLWAY y y W r
i
y' y y y •p � i H' y � y y H' y� W H
TIE TO EXISTING GRADE
DRY DETENTION BASIN OUTLET DETAIL
I- IrC J IURM LLCVM IIUIV - LyJ.0/_
THE 1 -YR STORM WILL INFILTRATE INTO THE SOILE,
APPROXIMATELY 0.5 -1.0 INCHES /HOUR
-YEAR STORM ELEVATION - 294.03 APPROXIMATE TIME TO DEWATER = 24 -48 HOURS
-AR CTOPM FI FVATI11N - *?QA OR
3' MINIMUM
295.00
TOP OF BERM _411
1r 4 294.00 CLASS B
y __ _RIPRAP SPILLWAY_
-- - -
- - - - - - - - - - - - - - - - - - - -
- - 292.00 BOTTOM OF
DRY DETENTION BASIN
DRY DETENTION BASIN OUTLET CROSS SECTION DETAIL
COLLECTION ZONE
CONSTRUCTION NOTES:
1. SEE CONSTRUCTION PLANS VIEW FOR DRY DETENTION BASIN LOCATION.
2. THE DRY DETENTION BASIN SHALL FUNCTION AS A TEMPORARY SEDIMENT TRAP DURING SITE
GRADING AND CONSTRUCTION.
3. WHILE OPERATING AS A SEDIMENT TRAP, BAFFLES SHALL BE INSTALLED IN ACCORDANCE WITH
NCDENR REQUIREMENTS.
4. DEWATERING OF THE SEDIMENT TRAP SHALL OCCUR THROUGH A 1.5" FAIRCLOTH SKIMMER (SEE
DETAIL).
5. ONCE ENOUGH SEDIMENT HAS COLLECTED TO FILL THE 1 -FOOT SEDIMENT COLLECTION ZONE, THE
BASIN SHALL BE DEWATERED USING PUMPS IN ORDER TO FACILITATE REMOVAL OF EXCESS
SEDIMENT. WATER PUMPED OUT OF THE BASIN SHALL BE DISCHARGED INTO A SEDIMENT BAG
BEFORE BEING ALLOWED TO DISCHARGE AS DIFFUSE FLOW INTO THE RIPARIAN BUFFER.
6. ONCE GRADING OPERATIONS AND CONSTRUCTION IS COMPLETED, THE SEDIMENT TRAP SHALL BE
CONVERTED TO THE PROPOSED DRY DETENTION POND. THE 1 -FOOT SEDIMENT COLLECTION ZONE
SHALL BE BACKFILLED TO 293.50 WITH ONSITE SOILS. ALL BAFFLES SHALL BE REMOVED.
DRY DETENTION BASIN DETAIL (FINAL DESIGN)
4 SCALE: NOT TO SCALE
01
NOTES:
1. CHECK SLOTS TO BE CONSTRUCTED
AT 25' INTERVALS.
2. ALL MATTING TO BE SECURED WITH
WOODEN STAKES ACCORDING TO
THE SPECIFICATIONS AT 5'
INTERVALS.
3. FABRIC OVERLAP WHEN 2 ROWS OF
MATERIAL ARE USED SHALL BE
PLACED WITH THE UPPER ROW OF
MATERIAL PLACED OVER THE LOWER
ROW OF MATERIAL.
4. TRENCH MATTING AT TOP AND
BOTTOM OF MAT AS SHOWN IN
DETAIL
5. OVERLAP FABRIC IN DIRECTION OF
FLOW WITH MATTING UPSTREAM ON
TOP OF DOWNSTREAM MAT.
6. MATTING WILL BE INSTALLED
ACCORDING TO THE SPECIFICATIONS.
CONCRETE
WASHOUT
BERM SIGN
12" TYPICAL
WIDTH
A•1
UNDISTURBED -
OR COMPACTED
SOIL
TYPICAL EROSION CONTROL INSTALLATION
SCALE: NOT TO SCALE 3
Table 6.10a Temporary Seeding Specifications for Winter and Early
Spring
Seeding mixture Species Rate (lb /acre)
Rye (grain) 120
Seeding dates
Mountains >2500ft 15 -Feb to 15 -May
<2500 ft 1 -Feb to 1 -May
Piedmont 1 -Jan to 1 -May
Coastal Plain 1 -Dec to 15 -Apr
Soil amendments
Follow recommendations of soil tests or apply 2 ton /acre ground
agricultural limestone and 750lb /acrea 10 -10 -10 fertilizer
Mulch
Apply 4,000 lb/acre straw. Anchor straw by tacking with asphalt,
netting ora mulch anchoring tool. A disk with blades set nearly
straight can be used as a mulch anchoring tool.
Maintenance
Refertilize ifgrowth is not fully adequate. Reseed, refertilize and
mulch immediately following erosionorotherdamage.
Table 6.10b Temporary Seeding Specifications for Summer
Seeding mixture Species Rate (lb /acre)
German millet 40
In the Piedmont and Mountains, a small- stemmed Sudangrass
may be substituted at a rate of 50lb /acre.
Seeding dates
Mountains 15 -May to 15 -Aug
Piedmont 1 -May to 15 -Aug
Coastal Plain 15 -Apr to 15 -Aug
Soil amendments
Follow recommendations of soil tests or apply 2 ton /acre ground
agricultural limestone and 750lb /acrea 10 -10 -10 fertilizer
Mulch
Apply 4,000lb/acre straw. Anchor straw by tacking with asphalt,
netting ora mulch anchoring tool. A disk with blades set nearly
straight can be used as a mulch anchoringtool.
Maintenance
Refertilize if growth is not fully adequate. Reseed, refertilize and
mulch immediately following erosion or other damage.
Table 6.10c Temporary Seeding Specifications for Fall
Seeding mixture Species Rate (lb /acre)
Rye (grain) 120
In the Piedmont and Mountains, a small- stemmed Sudangrass
may be substituted at a rate of 501b /acre.
Seeding dates
Mountains 15 -Aug to 15 -Dec
Coastal Plain and 15 -Aug to 30 -Dec
Piedmont
Soil amendments
Follow recommendations of soil tests or apply 2 ton /acre ground
agricultural limestone and 750lb /acrea 10 -10 -10 fertilizer
Mulch
Apply 4,000lb /acre 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
Repair and refertilize damaged areas immediately. Topdress with
50lb /acre of nitrogen in March. If it is necessary to extent
temporary cover beyond June 15, overseed with 50lb /acre Kobe
(Piedmont and Coastal Plain)
late February or early March.
Permanent seeding see specifications.
Use this table if not otherwise specified.
Permanent Seeding Mixture
Seed Mixtures Planting Rates
Blend of 50% KY -31 Tall fescue and 50%
mixture of two or more turf -type tall fescues 200 -250 Ibs /acre
Or
Blend of three or more turf -type tall fescues 200 -250 Ibs /acre
Seeding Dates Best Possible
Aug. 25 - Sept. 15 Aug. 20 - Oct. 25
Feb 1 - March 31
The above vegetation are those which do well under local conditions: other seeding rate
combinations are possible. Seeding mix shall be approved by the Engineer before
seeding of the project starts.
TEMPORARY SEEDING SPECIFICATIONS
5 SCALE: NOT TO SCALE 'A
-BERM
CONCRETE WASHOUT AREA PLAN
COMPACTED BERM
AROUND THE
PERIMETER
SECTION A
CONCRETE WASHOUT AREA
2% SLOPE GRAVE
PAD
STANDARD CONCRETE TRUCK CLEAN OUT PIT
SCALE: NOT TO SCALE
MIN . -
W
D I C� I RIP -RAP-7 I
p I r5
NOTES:
1. SEE CONSTRUCTION PLANS VIEW FOR CONCRETE
WASH OUT AREA (CWA) LOCATION.
2. DO NOT LOCATE AN UNLINED CWA WITHIN 400'
OF ANY NATURAL DRAINAGE CONVEYANCE OR
WATER BODY. DO NOT LOCATE WITHIN 1000' OF
ANY WELLS OR DRINKING WATER SOURCES. IF
SITE CONSTRAINTS MAKE THIS INFEASIBLE, OR
IF HIGHLY PERMEABLE SOILS EXIST ON SITE,
THE CWA MUST BE INSTALLED WITH AN
IMPERMEABLE LINER (16 MIL MIN. THICKNESS)
OR SURFACE STORAGE ALTERNATIVES USING
PREFABRICATED CONCRETE WASHOUT DEVICES
OR A LINE ABOVE GROUND STORAGE SHOULD
BE USED.
3. THE CWA SHALL BE INSTALLED PRIOR TO
CONCRETE PLACEMENT ON SITE.
✓EL 4. CWA SHALL INCLUDE A FLAT SUBSURFACE PIT
THAT IS AT LEAST 8' BY 8'. SLOPES LEADING
OUT OF THE SUBSURFACE PIT SHALL BE 3:1
OR FLATTER. THE PIT SHALL BE AT LEAST 3'
DEEP.
5. BERM SURROUNDING SIDES AND BACK OF THE
CWA SHALL HAVE MINIMUM HEIGHT OF 1'
6. VEHICLE TRACKING PAD SHALL BE SLOPED 2%
TOWARDS THE CWA
7. SIGNS SHALL BE PLACED AT THE CONSTRUCTION
ENTRANCE, AT THE CWA, AND ELSEWHERE AS
NECESSARY TO CLEARLY INDICATE THE LOCATION
OF THE CWA TO OPERATORS OF CONCRETE
TRUCKS AND PUMP RIGS.
8. USE EXCAVATED MATERIAL FOR PERIMETER BERM
CONSTRUCTION.
CWA MAINTENANCE NOTES
1. THE CWA SHALL BE REPAIRED, CLEANED,
OR ENLARGED AS NECESSARY TO
MAINTAIN CAPACITY FOR CONCRETE WASTE.
L CONCRETE MATERIALS, ACCUMULATED IN
PIT, SHALL BE REMOVED ONCE THE
MATERIALS HAVE REACHED A DEPTH OF
2'.
2. CONCRETE WASHOUT WATER, WASTED
PIECES OF CONCRETE, AND ALL OTHER
DEBRIS IN THE SUBSURFACE PIT SHALL
BE TRANSPORTED FROM THE JOB SITE IN
A WATER -TIGHT CONTAINER AND DISPOSED
OF PROPERLY.
3. THE CWA SHALL REMAIN IN PLACE UNTIL
ALL CONCRETE FOR THE PROJECT IS
PLACED.
4. WHEN THE CWA IS REMOVED, COVER THE
DISTURBED AREA WITH TOP SOIL, SEED
AND MULCH, OR OTHERWISE STABILIZED
IN A MANNER APPROVED BY THE LOCAL
JURISDICTION.
CONSTRUCTION SPECIFICATIONS
1. ENSURE THAT THE SUBGRADE FOR THE FILTER AND RIPRAP FOLLOWS THE
REQUIRED LINES AND GRADES SHOWN IN THE PLAN. COMPACT ANY FILL
REQUIRED IN THE SUBGRADE TO THE DENSITY OF THE SURROUNDING
UNDISTURBED MATERIAL. LOW AREAS IN THE SUBGRADE ON UNDISTURBED SOIL
MAY ALSO BE FILLED BY INCREASING THE RIPRAP THICKNESS.
2. THE RIPRAP AND GRAVEL FILTER MUST CONFORM TO THE SPECIFIED
GRADING LIMITS SHOWN ON THE PLANS.
3. FILTER CLOTH, WHEN USED, MUST MEET DESIGN REQUIREMENTS AND BE
PROPERLY PROTECTED FROM PUNCHING OR TEARING DURING INSTALLATION.
REPAIR ANY DAMAGE BY REMOVING THE RIPRAP AND PLACING ANOTHER PIECE
OF FILTER CLOTH OVER THE DAMAGED
AREA. ALL CONNECTING JOINTS SHOULD OVERLAP SO THE TOP LAYER IS
ABOVE THE DOWNSTREAM LAYER A MINIMUM OF 1 FOOT. IF THE DAMAGE IS
1RAL GRADE EXTENSIVE, REPLACE THE ENTIRE FILTER CLOTH.
4. RIPRAP MAY BE PLACED BY EQUIPMENT, BUT TAKE CARE TO AVOID
DAMAGING THE FILTER.
5. THE MINIMUM THICKNESS OF THE RIPRAP SHOULD BE 1.5 TIMES THE
M =3 (MIN) MAXIMUM STONE DIAMETER.
6. RIPRAP MAY BE FIELD STONE OR ROUGH QUARRY STONE. IT SHOULD BE
HARD, ANGULAR, HIGHLY WEATHER- RESISTANT AND WELL GRADED.
7. CONSTRUCT THE APRON ON ZERO GRADE WITH NO OVERFILL AT THE END.
4" #57 WASHED STONE MAKE THE TOP OF THE RIPRAP AT THE DOWNSTREAM END LEVEL WITH THE
LAYER OF FILTER FABRIC, GTF -150 OR EQUAL RECEIVING AREA OR SLIGHTLY BELOW IT.
NOTE: MINIMUM
IPE DIAMETER 8. ENSURE THAT THE APRON IS PROPERLY ALIGNED WITH THE RECEIVING
SECTION B -B STREAM AND PREFERABLY STRAIGHT THROUGHOUT ITS LENGTH. IF A CURVE IS
NOTES: OR MEDIAN SIZE OF RIP -RAP AND LENGTH, WIDTH AND DEPTH OF APRON TO BE DESIGNED BY NEEDED TO FIT SITE CONDITIONS, PLACE IT IN THE UPPER SECTION OF THE
THE ENGINEER. APRON.
2. NO BENDS OR CURVES IN THE HORIZONTAL ALIGNMENT OF THE APRON WILL BE PERMITTED. 9. IMMEDIATELY AFTER CONSTRUCTION, STABILIZE ALL DISTURBED AREAS WITH
3. RIP -RAP SHOULD EXTEND UP BOTH SIDES OF THE APRON AND AROUND THE END OF THE PIPE OR
CULVERT AT THE DISCHARGE OUTLET AT A MAXIMUM SLOPE OF 3:1 AND A HEIGHT NOT LESS THAN TWO VEGETATION (PRACTICES 6.10, TEMPORARY SEEDING, AND 6.11, PERMANENT
THIRDS THE PIPE DIAMETER OR CULVERT HEIGHT. 4. THERE SHALL BE NO OVERFLOW FROM THE END OF SEEDING).
THE APRON TO THE SURFACE OF THE RECEIVING CHANNEL THE AREA TO BE PAVED OR RIP - RAPPED
SHALL BE UNDERCUT SO THAT THE INVERT OF THE APRON SHALL BE AT THE SAME GRADE (FLUSH) WITH MAINTENANCE
SURFACE OF
END. RECEIVING CHANNEL THE APRON SHALL HAVE A CUTOFF OR TOE WALL AT THE INSPECT RIPRAP OUTLET STRUCTURES WEEKLY AND AFTER SIGNIFICANT (1/2
5. THE WIDTH OF THE END OF THE APRON SHALL BE EQUAL TO THE BOTTOM WIDTH OF THE RECEIVING INCH OR GREATER) RAINFALL EVENTS TO SEE IF ANY EROSION AROUND OR
CHANNEL MAXIMUM TAPER TO RECEIVING CHANNEL 5:1.
6. ALL SUBGRADE FOR STRUCTURE TO BE COMPACTED TO 95% OR GREATER. BELOW THE RIPRAP HAS TAKEN PLACE, OR IF STONES HAVE BEEN DISLODGED.
7. THE PLACING OF FILL, EITHER LOOSE OR COMPACTED IN THE RECEIVING CHANNEL SHALL NOT BE IMMEDIATELY MAKE ALL NEEDED REPAIRS TO PREVENT FURTHER DAMAGE.
ALLOWED.
RIPRAP OUTLET PROTECTION
Z
Z
Q
W
INFLW
APRON
NCD OT
STRUCTURE ZZ 18' MIN
PIPE SIZE
DISCHARGE
TOP OF DAM
W TARP PROTECTION
Z
O
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MEN DITCH AND BURY TARP
EDGE (MIN. 12')
0' MIN
WIDTH {ft}
WEIR LENGTH
TYPE
OUTLET
{in}
Q25 (cfs)
{ft}
DEWATERING SECTION THRU WEIR
EMERGENCY
O
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DEVICE SPILLWAY
U
BAFFLES
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{in}
PLAN VIEW
DRIVEWAY
ry
F MIN FREEBOARD TOP OF BERM
W
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BAFFLES (STD)
W
Z
INFLOW MERGENCY
3.74
6
STRUCTURE SPILLWAY
18
CLASS A
SKIMME ELEVATION
0
DE ATERING
Ow
ZONE
DISSIPATER
PAD
RIP RAP
INLET SHALL BE CMP OUTLET PIPE
PROTECTED (AS NEEDED) CROSS SECTION
FROM EROSION WITH
RIPRAP, TARP, MATTING
OR EQUIVALENT,
NOTES:
1) BASIN SHOULD BE CLEANED OUT WHEN CAPACITY REACHES AN ELEVATION REPRESENTING THAT THE BASIN IS HALF -FULL.
2) THE TARP USED TO PROTECT THE WEIR SHALL BE THE WIDTH SPECIFIED. THE LENGTH OF THE TARP SHALL BE ACCORDING
TO AVAILABLE SUPPLY. IF MULTIPLE TARPS ARE TO BE USED, THEN TARPS SHALL BE OVERLAPPED AT LEAST 12-. THE
UPSTREAM 12' TARP SHALL OVERLAP THE DOWNSTREAM TARP. THE TARP SHALL BE 50 MIL HEAVY DUTY SILVER TARPAULINS
OR EQUIVALENT FOR U.V. RESISTANCE.
3) PROVIDE A MINIMUM OF THREE POROUS BAFFLES TO EVENLY DISTRIBUTE FLOW ACROSS THE BASIN, REDUCING TURBULENCE.
4) BAFFLE MATERIAL MUST BE SECURED AT THE BOTTOM AND SIDES USING STAPLES OR BY TRENCHING AS FOR A SILT FENCE.
5) MOST OF THE SEDIMENT WILL ACCUMULATE IN THE FIRST BAY, SO THIS SHOULD BE READILY AVAILABLE FOR MAINTENANCE.
6) DURING THE CONSTRUCTION PHASE OF THE PROJECT, PERMANENT STORMWATER RISER SHALL ONLY DEWATER FROM THE TOP OF PIPE.
7) POND SHALL NOT BE CONVERTED FOR STORMWATER USE UNTIL APPROVED BY ENVIRONMENTAL ENGINEER.
A
COUNT
NORTH CAROLINA STANDARD SKIMMER BASIN
EFFECTIVE: 01/31/08
LONGITUDINAL ANCHOR
TRENCH
-� STAKE AT 3P-5'r
INTERVALS
P ��1
1
r
'RYA'YAYAY^YAYr^" -
TERMINAL SLOPE AND CHANNEL
ANCHOR TRENCH
IN
CHECK SLOT AT 25'
INTERVALS (MIN)
ISOMETRIC VIEW
WOODEN
STAKES
INITIAL CHANNEL ANCHOR TRENCH INTERMITTENT CHECK SLOT
STANDARD SKIMMER BASIN (DURING CONSTRUCTION) 2
SCALE. NOT TO SCALE
295.00 50' SPILL AY LENGTH
_ 295.00
TOP OF y _3 295.00
TRIPRAP .00 CLASS B TOP OF BERM
BERM SPILLWAY y y W r
i
y' y y y •p � i H' y � y y H' y� W H
TIE TO EXISTING GRADE
DRY DETENTION BASIN OUTLET DETAIL
I- IrC J IURM LLCVM IIUIV - LyJ.0/_
THE 1 -YR STORM WILL INFILTRATE INTO THE SOILE,
APPROXIMATELY 0.5 -1.0 INCHES /HOUR
-YEAR STORM ELEVATION - 294.03 APPROXIMATE TIME TO DEWATER = 24 -48 HOURS
-AR CTOPM FI FVATI11N - *?QA OR
3' MINIMUM
295.00
TOP OF BERM _411
1r 4 294.00 CLASS B
y __ _RIPRAP SPILLWAY_
-- - -
- - - - - - - - - - - - - - - - - - - -
- - 292.00 BOTTOM OF
DRY DETENTION BASIN
DRY DETENTION BASIN OUTLET CROSS SECTION DETAIL
COLLECTION ZONE
CONSTRUCTION NOTES:
1. SEE CONSTRUCTION PLANS VIEW FOR DRY DETENTION BASIN LOCATION.
2. THE DRY DETENTION BASIN SHALL FUNCTION AS A TEMPORARY SEDIMENT TRAP DURING SITE
GRADING AND CONSTRUCTION.
3. WHILE OPERATING AS A SEDIMENT TRAP, BAFFLES SHALL BE INSTALLED IN ACCORDANCE WITH
NCDENR REQUIREMENTS.
4. DEWATERING OF THE SEDIMENT TRAP SHALL OCCUR THROUGH A 1.5" FAIRCLOTH SKIMMER (SEE
DETAIL).
5. ONCE ENOUGH SEDIMENT HAS COLLECTED TO FILL THE 1 -FOOT SEDIMENT COLLECTION ZONE, THE
BASIN SHALL BE DEWATERED USING PUMPS IN ORDER TO FACILITATE REMOVAL OF EXCESS
SEDIMENT. WATER PUMPED OUT OF THE BASIN SHALL BE DISCHARGED INTO A SEDIMENT BAG
BEFORE BEING ALLOWED TO DISCHARGE AS DIFFUSE FLOW INTO THE RIPARIAN BUFFER.
6. ONCE GRADING OPERATIONS AND CONSTRUCTION IS COMPLETED, THE SEDIMENT TRAP SHALL BE
CONVERTED TO THE PROPOSED DRY DETENTION POND. THE 1 -FOOT SEDIMENT COLLECTION ZONE
SHALL BE BACKFILLED TO 293.50 WITH ONSITE SOILS. ALL BAFFLES SHALL BE REMOVED.
DRY DETENTION BASIN DETAIL (FINAL DESIGN)
4 SCALE: NOT TO SCALE
01
NOTES:
1. CHECK SLOTS TO BE CONSTRUCTED
AT 25' INTERVALS.
2. ALL MATTING TO BE SECURED WITH
WOODEN STAKES ACCORDING TO
THE SPECIFICATIONS AT 5'
INTERVALS.
3. FABRIC OVERLAP WHEN 2 ROWS OF
MATERIAL ARE USED SHALL BE
PLACED WITH THE UPPER ROW OF
MATERIAL PLACED OVER THE LOWER
ROW OF MATERIAL.
4. TRENCH MATTING AT TOP AND
BOTTOM OF MAT AS SHOWN IN
DETAIL
5. OVERLAP FABRIC IN DIRECTION OF
FLOW WITH MATTING UPSTREAM ON
TOP OF DOWNSTREAM MAT.
6. MATTING WILL BE INSTALLED
ACCORDING TO THE SPECIFICATIONS.
CONCRETE
WASHOUT
BERM SIGN
12" TYPICAL
WIDTH
A•1
UNDISTURBED -
OR COMPACTED
SOIL
TYPICAL EROSION CONTROL INSTALLATION
SCALE: NOT TO SCALE 3
Table 6.10a Temporary Seeding Specifications for Winter and Early
Spring
Seeding mixture Species Rate (lb /acre)
Rye (grain) 120
Seeding dates
Mountains >2500ft 15 -Feb to 15 -May
<2500 ft 1 -Feb to 1 -May
Piedmont 1 -Jan to 1 -May
Coastal Plain 1 -Dec to 15 -Apr
Soil amendments
Follow recommendations of soil tests or apply 2 ton /acre ground
agricultural limestone and 750lb /acrea 10 -10 -10 fertilizer
Mulch
Apply 4,000 lb/acre straw. Anchor straw by tacking with asphalt,
netting ora mulch anchoring tool. A disk with blades set nearly
straight can be used as a mulch anchoring tool.
Maintenance
Refertilize ifgrowth is not fully adequate. Reseed, refertilize and
mulch immediately following erosionorotherdamage.
Table 6.10b Temporary Seeding Specifications for Summer
Seeding mixture Species Rate (lb /acre)
German millet 40
In the Piedmont and Mountains, a small- stemmed Sudangrass
may be substituted at a rate of 50lb /acre.
Seeding dates
Mountains 15 -May to 15 -Aug
Piedmont 1 -May to 15 -Aug
Coastal Plain 15 -Apr to 15 -Aug
Soil amendments
Follow recommendations of soil tests or apply 2 ton /acre ground
agricultural limestone and 750lb /acrea 10 -10 -10 fertilizer
Mulch
Apply 4,000lb/acre straw. Anchor straw by tacking with asphalt,
netting ora mulch anchoring tool. A disk with blades set nearly
straight can be used as a mulch anchoringtool.
Maintenance
Refertilize if growth is not fully adequate. Reseed, refertilize and
mulch immediately following erosion or other damage.
Table 6.10c Temporary Seeding Specifications for Fall
Seeding mixture Species Rate (lb /acre)
Rye (grain) 120
In the Piedmont and Mountains, a small- stemmed Sudangrass
may be substituted at a rate of 501b /acre.
Seeding dates
Mountains 15 -Aug to 15 -Dec
Coastal Plain and 15 -Aug to 30 -Dec
Piedmont
Soil amendments
Follow recommendations of soil tests or apply 2 ton /acre ground
agricultural limestone and 750lb /acrea 10 -10 -10 fertilizer
Mulch
Apply 4,000lb /acre 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
Repair and refertilize damaged areas immediately. Topdress with
50lb /acre of nitrogen in March. If it is necessary to extent
temporary cover beyond June 15, overseed with 50lb /acre Kobe
(Piedmont and Coastal Plain)
late February or early March.
Permanent seeding see specifications.
Use this table if not otherwise specified.
Permanent Seeding Mixture
Seed Mixtures Planting Rates
Blend of 50% KY -31 Tall fescue and 50%
mixture of two or more turf -type tall fescues 200 -250 Ibs /acre
Or
Blend of three or more turf -type tall fescues 200 -250 Ibs /acre
Seeding Dates Best Possible
Aug. 25 - Sept. 15 Aug. 20 - Oct. 25
Feb 1 - March 31
The above vegetation are those which do well under local conditions: other seeding rate
combinations are possible. Seeding mix shall be approved by the Engineer before
seeding of the project starts.
TEMPORARY SEEDING SPECIFICATIONS
5 SCALE: NOT TO SCALE 'A
-BERM
CONCRETE WASHOUT AREA PLAN
COMPACTED BERM
AROUND THE
PERIMETER
SECTION A
CONCRETE WASHOUT AREA
2% SLOPE GRAVE
PAD
STANDARD CONCRETE TRUCK CLEAN OUT PIT
SCALE: NOT TO SCALE
MIN . -
W
D I C� I RIP -RAP-7 I
p I r5
NOTES:
1. SEE CONSTRUCTION PLANS VIEW FOR CONCRETE
WASH OUT AREA (CWA) LOCATION.
2. DO NOT LOCATE AN UNLINED CWA WITHIN 400'
OF ANY NATURAL DRAINAGE CONVEYANCE OR
WATER BODY. DO NOT LOCATE WITHIN 1000' OF
ANY WELLS OR DRINKING WATER SOURCES. IF
SITE CONSTRAINTS MAKE THIS INFEASIBLE, OR
IF HIGHLY PERMEABLE SOILS EXIST ON SITE,
THE CWA MUST BE INSTALLED WITH AN
IMPERMEABLE LINER (16 MIL MIN. THICKNESS)
OR SURFACE STORAGE ALTERNATIVES USING
PREFABRICATED CONCRETE WASHOUT DEVICES
OR A LINE ABOVE GROUND STORAGE SHOULD
BE USED.
3. THE CWA SHALL BE INSTALLED PRIOR TO
CONCRETE PLACEMENT ON SITE.
✓EL 4. CWA SHALL INCLUDE A FLAT SUBSURFACE PIT
THAT IS AT LEAST 8' BY 8'. SLOPES LEADING
OUT OF THE SUBSURFACE PIT SHALL BE 3:1
OR FLATTER. THE PIT SHALL BE AT LEAST 3'
DEEP.
5. BERM SURROUNDING SIDES AND BACK OF THE
CWA SHALL HAVE MINIMUM HEIGHT OF 1'
6. VEHICLE TRACKING PAD SHALL BE SLOPED 2%
TOWARDS THE CWA
7. SIGNS SHALL BE PLACED AT THE CONSTRUCTION
ENTRANCE, AT THE CWA, AND ELSEWHERE AS
NECESSARY TO CLEARLY INDICATE THE LOCATION
OF THE CWA TO OPERATORS OF CONCRETE
TRUCKS AND PUMP RIGS.
8. USE EXCAVATED MATERIAL FOR PERIMETER BERM
CONSTRUCTION.
CWA MAINTENANCE NOTES
1. THE CWA SHALL BE REPAIRED, CLEANED,
OR ENLARGED AS NECESSARY TO
MAINTAIN CAPACITY FOR CONCRETE WASTE.
L CONCRETE MATERIALS, ACCUMULATED IN
PIT, SHALL BE REMOVED ONCE THE
MATERIALS HAVE REACHED A DEPTH OF
2'.
2. CONCRETE WASHOUT WATER, WASTED
PIECES OF CONCRETE, AND ALL OTHER
DEBRIS IN THE SUBSURFACE PIT SHALL
BE TRANSPORTED FROM THE JOB SITE IN
A WATER -TIGHT CONTAINER AND DISPOSED
OF PROPERLY.
3. THE CWA SHALL REMAIN IN PLACE UNTIL
ALL CONCRETE FOR THE PROJECT IS
PLACED.
4. WHEN THE CWA IS REMOVED, COVER THE
DISTURBED AREA WITH TOP SOIL, SEED
AND MULCH, OR OTHERWISE STABILIZED
IN A MANNER APPROVED BY THE LOCAL
JURISDICTION.
CONSTRUCTION SPECIFICATIONS
1. ENSURE THAT THE SUBGRADE FOR THE FILTER AND RIPRAP FOLLOWS THE
REQUIRED LINES AND GRADES SHOWN IN THE PLAN. COMPACT ANY FILL
REQUIRED IN THE SUBGRADE TO THE DENSITY OF THE SURROUNDING
UNDISTURBED MATERIAL. LOW AREAS IN THE SUBGRADE ON UNDISTURBED SOIL
MAY ALSO BE FILLED BY INCREASING THE RIPRAP THICKNESS.
2. THE RIPRAP AND GRAVEL FILTER MUST CONFORM TO THE SPECIFIED
GRADING LIMITS SHOWN ON THE PLANS.
3. FILTER CLOTH, WHEN USED, MUST MEET DESIGN REQUIREMENTS AND BE
PROPERLY PROTECTED FROM PUNCHING OR TEARING DURING INSTALLATION.
REPAIR ANY DAMAGE BY REMOVING THE RIPRAP AND PLACING ANOTHER PIECE
OF FILTER CLOTH OVER THE DAMAGED
AREA. ALL CONNECTING JOINTS SHOULD OVERLAP SO THE TOP LAYER IS
ABOVE THE DOWNSTREAM LAYER A MINIMUM OF 1 FOOT. IF THE DAMAGE IS
1RAL GRADE EXTENSIVE, REPLACE THE ENTIRE FILTER CLOTH.
4. RIPRAP MAY BE PLACED BY EQUIPMENT, BUT TAKE CARE TO AVOID
DAMAGING THE FILTER.
5. THE MINIMUM THICKNESS OF THE RIPRAP SHOULD BE 1.5 TIMES THE
M =3 (MIN) MAXIMUM STONE DIAMETER.
6. RIPRAP MAY BE FIELD STONE OR ROUGH QUARRY STONE. IT SHOULD BE
HARD, ANGULAR, HIGHLY WEATHER- RESISTANT AND WELL GRADED.
7. CONSTRUCT THE APRON ON ZERO GRADE WITH NO OVERFILL AT THE END.
4" #57 WASHED STONE MAKE THE TOP OF THE RIPRAP AT THE DOWNSTREAM END LEVEL WITH THE
LAYER OF FILTER FABRIC, GTF -150 OR EQUAL RECEIVING AREA OR SLIGHTLY BELOW IT.
NOTE: MINIMUM
IPE DIAMETER 8. ENSURE THAT THE APRON IS PROPERLY ALIGNED WITH THE RECEIVING
SECTION B -B STREAM AND PREFERABLY STRAIGHT THROUGHOUT ITS LENGTH. IF A CURVE IS
NOTES: OR MEDIAN SIZE OF RIP -RAP AND LENGTH, WIDTH AND DEPTH OF APRON TO BE DESIGNED BY NEEDED TO FIT SITE CONDITIONS, PLACE IT IN THE UPPER SECTION OF THE
THE ENGINEER. APRON.
2. NO BENDS OR CURVES IN THE HORIZONTAL ALIGNMENT OF THE APRON WILL BE PERMITTED. 9. IMMEDIATELY AFTER CONSTRUCTION, STABILIZE ALL DISTURBED AREAS WITH
3. RIP -RAP SHOULD EXTEND UP BOTH SIDES OF THE APRON AND AROUND THE END OF THE PIPE OR
CULVERT AT THE DISCHARGE OUTLET AT A MAXIMUM SLOPE OF 3:1 AND A HEIGHT NOT LESS THAN TWO VEGETATION (PRACTICES 6.10, TEMPORARY SEEDING, AND 6.11, PERMANENT
THIRDS THE PIPE DIAMETER OR CULVERT HEIGHT. 4. THERE SHALL BE NO OVERFLOW FROM THE END OF SEEDING).
THE APRON TO THE SURFACE OF THE RECEIVING CHANNEL THE AREA TO BE PAVED OR RIP - RAPPED
SHALL BE UNDERCUT SO THAT THE INVERT OF THE APRON SHALL BE AT THE SAME GRADE (FLUSH) WITH MAINTENANCE
SURFACE OF
END. RECEIVING CHANNEL THE APRON SHALL HAVE A CUTOFF OR TOE WALL AT THE INSPECT RIPRAP OUTLET STRUCTURES WEEKLY AND AFTER SIGNIFICANT (1/2
5. THE WIDTH OF THE END OF THE APRON SHALL BE EQUAL TO THE BOTTOM WIDTH OF THE RECEIVING INCH OR GREATER) RAINFALL EVENTS TO SEE IF ANY EROSION AROUND OR
CHANNEL MAXIMUM TAPER TO RECEIVING CHANNEL 5:1.
6. ALL SUBGRADE FOR STRUCTURE TO BE COMPACTED TO 95% OR GREATER. BELOW THE RIPRAP HAS TAKEN PLACE, OR IF STONES HAVE BEEN DISLODGED.
7. THE PLACING OF FILL, EITHER LOOSE OR COMPACTED IN THE RECEIVING CHANNEL SHALL NOT BE IMMEDIATELY MAKE ALL NEEDED REPAIRS TO PREVENT FURTHER DAMAGE.
ALLOWED.
RIPRAP OUTLET PROTECTION
Q
APRON
NCD OT
PIPE
PIPE SIZE
DISCHARGE
La LENGTH
Z
O
Q
WIDTH {ft}
THICKNESS
TYPE
OUTLET
{in}
Q25 (cfs)
{ft}
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{in}
STONE
DRIVEWAY
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W
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18
3.74
6
4.5
18
CLASS A
CULVERT
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LANDSCAPE ARCHITECTURE
LAND PLANNING
URBAN DESIGN
218 Snow Avenue
Raleigh, NC 27603 1 919.805.3586
REUSE OF DOCUMENT
This document is the property
of DHM Design Corp. The ideas and
design incorporated on this
document is an instrument of
professional service and shall not be
used for any other project without
written authorization of DHM Design Corp.
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PROJECT NUMBER: DATE
14034 2015.01.23
DESIGNED: BLW
DRAWN: JSV
CHECKED: BLW
REVISIONS:
PERMIT SET 2 -21 -15
PERMIT RES. 3 -23 -15
JOB DESCRIPTION:
SITE PLAN
SUBMITTAL
SHEET TITLE:
RIP RAP APRON AT CULVERTS EROSION CONTROL
6 DETAILS
SCALE: NOT TO SCALE
WARD CONSULTING ENGINEERS, P.C.
r Q7-:FIRM LICENSE N0: C -2619
4805 Green Rd, Suite 100 (919) 870 -0526
Raleigh, NC 27616 FAX [phone]
SHEET NUMBER:
Q�%P/
Know what's below. C3
Call before you dig. SHEET OF
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PROJECT NUMBER: DATE
14034 2015.01.23
DESIGNED: BLW
DRAWN: JSV
CHECKED: BLW
REVISIONS:
PERMIT SET 2 -21 -15
PERMIT RES. 3 -23 -15
JOB DESCRIPTION:
SITE PLAN
SUBMITTAL
SHEET TITLE:
RIP RAP APRON AT CULVERTS EROSION CONTROL
6 DETAILS
SCALE: NOT TO SCALE
WARD CONSULTING ENGINEERS, P.C.
r Q7-:FIRM LICENSE N0: C -2619
4805 Green Rd, Suite 100 (919) 870 -0526
Raleigh, NC 27616 FAX [phone]
SHEET NUMBER:
Q�%P/
Know what's below. C3
Call before you dig. SHEET OF