HomeMy WebLinkAbout20230932 Ver 1_USACE Permit_20230926U.S. ARMY CORPS OF ENGINEERS
WILMINGTON DISTRICT
Action Id. SAW-2023-01523 County: Guilford U.S.G.S. Quad: NC -Greensboro
GENERAL PERMIT (REGIONAL AND NATIONWIDE) VERIFICATION
Permittee: City of Greensboro
Attn: Blake Strumbel
Address: P.O. Box 3136
Greensboro, NC 27402
E-mail: Blake.Strumbel(&2reensboro-nc.2ov
Size (acres) —28.8 Nearest Town Greensboro
Nearest Waterway North Buffalo Creek River Basin Cape Fear
USGS HUC 03030002 Coordinates 36.079908,-79.806458
Location description: The pro*ect area is located along a section of North Buffalo Creek in Lake Daniel Park, located between
Beniamin Parkway and East Lake Drive, iust east of Garland Drive, in Greensboro, Guilford County, North Carolina.
Description of projects area and activity: This verification authorizes the permanent discharge of fill material into 0.08 acre (370
linear feet) of stream channel (not considered a permanent loss) necessary to stabilize an eroding stream bank using natural
channel design techniques.
Applicable Law(s): ® Section 404 (Clean Water Act, 33 USC 1344)
❑ Section 10 (Rivers and Harbors Act, 33 USC 403)
Authorization: Nationwide Permit 13. Bank Stabilization
SEE ATTACHED NWP GENERAL, REGIONAL, AND/OR SPECIAL CONDITIONS
Your work is authorized by the above referenced permit provided it is accomplished in strict accordance with the attached
Conditions, your application signed and dated 6/24/2023, and the enclosed plans "North Buffalo Creek Bank Stabilization"
Sheets 1-12, dated 6/22/2023. Any violation of the attached conditions or deviation from your submitted plans may subject the
permittee to a stop work order, a restoration order, a Class I administrative penalty, and/or appropriate legal action.
This verification will remain valid until the expiration date identified below unless the nationwide and/or regional general permit
authorization is modified, suspended or revoked. If, prior to the expiration date identified below, the nationwide and/or regional general
permit authorization is reissued and/or modified, this verification will remain valid until the expiration date identified below, provided
it complies with all requirements of the modified nationwide permit. If the nationwide and/or regional general permit authorization
expires or is suspended, revoked, or is modified, such that the activity would no longer comply with the terms and conditions of the
nationwide permit, activities which have commenced (i.e., are under construction) or are under contract to commence in reliance upon
the nationwide and/or regional general permit, will remain authorized provided the activity is completed within twelve months of the
date of the nationwide and/or regional general permit's expiration, modification or revocation, unless discretionary authority has been
exercised on a case -by -case basis to modify, suspend or revoke the authorization.
Activities subject to Section 404 (as indicated above) may also require an individual Section 401 Water Quality Certification. You
should contact the NC Division of Water Resources (telephone 919-807-6300) to determine Section 401 requirements.
For activities occurring within the twenty coastal counties subject to regulation under the Coastal Area Management Act (CAMA), prior
to beginning work you must contact the N.C. Division of Coastal Management.
This Department of the Army verification does not relieve the permittee of the responsibility to obtain any other required Federal, State
or local approvals/permits. If there are any questions regarding this verification, any of the conditions of the Permit, or the Corps of
Engineers regulatory program, please contact David E. Bailey at (919) 817-2436 or David.E.Bailev2(&usace.armv.mil.
Corps Regulatory Official: Date: 09/26/2023
Expiration Date of Verification: 3/14/2026
SPECIAL CONDITIONS
1. Suitable habitat for tricolored bat (Perimyotis subflavus) may be present at the site. On September
149 2022, the USFWS published a proposal in the Federal Register to list the tricolored bat as
endangered under the Endangered Species Act (ESA). The permittee understands and agrees that
all work associated with the clearing and removal of trees and removal or modification of culverts
must be completed prior to the effective date of the final listing in the Federal Register. Work
associated with the aforementioned activities not completed by that time must cease and the
permittee must contact the Corps' (Attn: David Bailey, (919) 817-2436 or
David.E.Bailey2(a,usace.army.mil) to determine if additional coordination with the United States
Fish and Wildlife Service is required under Section 7 of the Endangered Species Act prior to
continuing work.
Corps Regulatory Official: _ Date: 09/26/2023
Expiration Date of Verification: 3/14/2026
The Wilmington District is committed to providing the highest level of support to the public. To help us ensure we continue to do so,
please complete the Customer Satisfaction Survey located at https://relzulatory.ops.usace.qM.mil/customer-service-sury .
Copy furnished electronically:
Cindy Lancaster, LJB Engineering PC, clancasterkljbinacom
Seren Homer, NCDEQ-DWR, seren.homergncdenr.gov
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CONTRACT SHEET
OF
SENSITIVE INFORMATION
Not to be copied or
distributed without the
express written permission of
the City of Greensboro.
Know what's below.
Call before you dig.
Dial 8-1-1
City of reensboro Underground
Locate Information/Requests
COG Water Resource t.-373-2033
GDOT Traffic Signal______ 73-2606
COG/Guilford Co. Telecon__ 73-2084
COG Wate Spply_______ 73-5855
T s/Treatment Plan s
GDOT Sto W^`^f .wA73-2569
NPDES
General Permit
Applies
DISTURBED AREA =
1.33 acres
SHEET
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COVER
SHEET
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NOTES
SHEET
E2:
EXISTING CONDITIONS AND DEMOLITION PLAN
SHEET
El
401/404 IMPACTS
SHEET
E4:
E&SC PLAN
SHEET
SI:
SCHEMATIC
SHEET
S2:
GRADING PLAN
SHEET
S3:
SECTION VIEWS
100% PLANS
SHEET
PI:
PLANTING PLAN
FOR PERMIT
SHEET
DI:
DETAILS
REVIEW ONLY
SHEET
D2:
DETAILS
SHEET
D3:
DETAILS
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SHEET
NI:
NCG01 GROUND STABILIZATION
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SHEET
N2:
NCG01
SELF
INSPECTION
.........
11111R D.
01111100
06.22.2023
PREPARED BY: Kris BGSS n REVISIONS TYPE CONTRACT CONTRACTOR AS —BUILT AUTH. DATE BENCHMARKS JOB NO. 200017.00 CITY OF GREENSBORO C 1
EngineeringDAVIS • MARTIN ' 1 OWELL MP
ROADWAY DESIGNED BY CB ENGINEERING DIVISION
Raleigh, NC KRIS BASS ENGINEERS & SURVEYORS SEWER CONST. SURVEY BY DMP NORTH BUFFALO CREEK TRANSMISSION TOWER SHEET NO.
Firm# P-1133 ENGINEERING �
Firm# P-1 13 (c) 6415 OLD PLANK RD, HIGH POINT, NC 27265 WATER CHECKED BY KB BANK REPAIR
919.96 .1552g T: (336) 886-4821 1 F: (336) 886-4458 1 WWW.DMP-INC.COM � LICENSE: F-0245 COVER 1 OF 14
WWW.kSIDEWALK SCALE:
CONTRACT SHEET
OF
PROJECT NARRATIVE: EROSION CONTROL NOTES:
SENSITIVE INFORMATION
THIS PROJECT SITE IS LOCATED ALONG BENJAMIN PARKWAY IN GREENSBORO, NORTH CAROLINA. THE NORTH
1)
ALL EROSION CONTROL MUST BE SET-UP AND INSPECTED PRIOR TO
LEGEND:
Not to be copied or
BUFFALO CREEK IN THE PROJECT AREA IS CURRENTLY EXPERIENCING HEIGHTENED BANK EROSION. THE PROJECT
COMMENCEMENT OF GRADING
distributed without the
INVOLVES THE BANK STABILIZATION OF OVER 350 LINEAR FEET OF THE NORTH BUFFALO CREEK. TRANSMISSION
OPERATIONS.
express written permission of
TOWERS AND ELECTRICAL WIRES OVERHANG THE CREEK'S FLOODPLAIN.
the City of Greensboro.
SANITARY SEWER
0
2)
ALL SLOPES SHALL BE SEEDED AND STABILIZED WITH A DENSE COVERAGE OF
TO ACCOMPLISH THE BANK STABILIZATION PROJECT IN THE TRANSMISSION TOWER EASEMENT, STABILIZATION WORK
GRASS. ANY EXPOSED OR BARE SLOPES SHALL BE RE -SEEDED OR PROTECTED
STORM MANHOLE
0
WILL INCLUDE THE CONSTRUCTION OF SINGLE ARM BOULDER VANES, BOULDER TOE BANK STABILIZATION, A
WITH EROSION CONTROL MATTING. EROSION CONTROL MATTING SHALL MEET
VEGETATED GEOLIFT, AND NON -WOODY VEGETATION PLANTED ON THE SLOPED BANKS. CONSTRUCTION OF THE
THE REQUIREMENTS OF ROLANKA COIR MAT 70 AND INCLUDE OPENINGS OF
TREE
•
STABILIZATION FEATURES SHALL BE COMPLETED IN THE DRY AND A TYPICAL PUMP AROUND SYSTEM SHALL BE USED
NO MORE THAN 0.5 INCHES.
TO ACHIEVE THIS. AT THE CONCLUSION OF CONSTRUCTION ALL DISTURBED AREAS SHALL BE PLANTED AND SEEDED
UTILITY STRUCTURE
TO ENSURE A HEALTHY STAND OF VEGETATION.
3)
ALL BACKFILL SHALL BE SUITABLE FOR PLANT GROWTH AND GENERALLY FREE OF
Know what's below.
Call before you dig.
DEBRIS OR OTHER MATERIAL GREATER THAN 2 INCHES IN SIZE.
OVERHEAD UTILITY
off off off
Dial 8-1-1
TRANSMISSION LINE
T T T
4)
ALL ELEVATIONS AND CHANNEL DIMENSIONS SHALL BE MET WITHIN A
City of71eenrsmboro Underground
TOLERANCE OF 0.1'
SANITARY SEWER
S T S T S >
Locateation/Requests
"a
COG Water Resource t._373-2033
ENGINEER'S NOTES:
5)
STABILIZATION MEASURES SHALL BE IMPLEMENTED AS SOON AS POSSIBLE
STORM DRAIN
SD SD SD
GDOT Traffic Signal ------- 373-2606
COG/Guilford Co. Telecon--- 373-2084
Ovate Spply-------- 373-5855
1) THE LOCATION AND ALIGNMENT OF ALL IMPROVEMENTS SHOWN ARE APPROXIMATE. THE FINAL LOCATION
FOLLOWING COMPLETED AREAS OF CONSTRUCTION. SPECIFIC SEEDING
GUY WIRE
T s/Treatment Plants
LGDOTSto Water__ 73-2569
AND ALIGNMENT SHALL BE DETERMINED DURING CONSTRUCTION USING BEST PROFESSIONAL JUDGMENT
REQUIREMENTS ARE PROVIDED IN THE PLANTING PLAN.
GAS LINE
G G G
AND APPROVED BY THE PROJECT ENGINEER.
NPDES
6)
PROVIDE TEMPORARY OR PERMANENT GROUNDCOVER ON ALL EXPOSED
WATER LINE
W W W
2) MATERIALS LISTS ARE PROVIDED AS AN APPROXIMATION ONLY. CONTRACTOR SHALL INDEPENDENTLY
AREAS WITHIN 7 CALENDAR DAYS FOLLOWING COMPLETION OF ANY PHASE OF
General Permit
VERIFY THE NUMBER AND AMOUNT OF STONE, BACKFILL, OR OTHER ITEMS NECESSARY TO PROPERLY
GRADING. PROVIDE A PERMANENT GROUNDCOVER FOR ALL DISTURBED AREAS
UNDERGROUND TEL.
UT uT
Applies
COMPLETE THE JOB.
WITHIN 14 WORKING DAYS OR WITHIN 90 CALENDAR DAYS WHICHEVER IS
(
FLOODWAY
Fw Fw Fw
SHORTER) FOLLOWING COMPLETION OF CONSTRUCTION OR DEVELOPMENT.
3) THE LATEST VERSION OF THE FOLLOWING STANDARDS APPLIES TO THESE SPECIFICATIONS:
SPECIAL FLOOD HAZ. AREA
SFHA SFHA
DISTURBED AREA =
A. NCDOT "STANDARD SPECIFICATIONS FOR ROADS AND STRUCTURES" DATED JANUARY 2018
7)
ALL SEDIMENT AND EROSION CONTROL DEVICES SHALL BE INSPECTED EVERY
GRADING LIMIT
GL GL GL
1.33 acres
B. NCDENR "EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL" DATED 2013
SEVEN (7) DAYS OR AFTER EACH RAINFALL OCCURRENCE THAT EXCEEDS
ONE-HALF (1 /2) INCH. DAMAGED OR INEFFECTIVE DEVICES SHALL BE REPAIRED
EXISTING CONTOUR, MAJ.
4) THE CONTRACTOR SHALL CALL THE "CALL BEFORE YOU DIG" TOLL FREE NUMBER TO MAKE SURE THAT ALL
OR REPLACED, AS NECESSARY.
EXISTING CONTOUR, MIN.
UTILITIES ARE LOCATED AND MARKED. ANY DAMAGE TO EXISTING UTILITIES IS THE RESPONSIBILITY OF THE
PROPOSED CONTOUR, MAJ.
CONTRACTOR.
8)
ALL EROSION CONTROL DEVICES SHALL BE PROPERLY MAINTAINED DURING ALL
PHASES OF THE CONSTRUCTION UNTIL THE COMPLETION OF ALL
PROPOSED CONTOUR, MIN.
5) THE CONTRACTOR SHALL CONDUCT PRE- AND POST- CONSTRUCTION VIDEO INSPECTION OF
CONSTRUCTION ACTIVITIES AND ALL DISTURBED AREAS HAVE BEEN STABILIZED.
UNDERGROUND UTILITIES TO ENSURE NO PROJECT RELATED DAMAGE.
ADDITIONAL CONTROL DEVICES MAY BE REQUIRED DURING CONSTRUCTION IN
SILT FENCE
SF— SF— SF
ORDER TO CONTROL EROSION AND/OR OFF -SITE SEDIMENTATION. ALL
TREE PROTECTION FENCE
TPF TPF
6) ANY DAMAGE RESULTING FROM ACTIONS OF THE CONTRACTOR TO STRUCTURES OR GROUNDS ON SITE
TEMPORARY CONTROL DEVICES SHALL BE REMOVED ONCE CONSTRUCTION IS
CONSTRUCTION FENCE
WILL BE REPAIRED OR REPLACED AT THE EXPENSE OF THE CONTRACTOR, TO A QUALITY MEETING OR
COMPLETE AND THE SITE IS STABILIZED.
x x x
EXCEEDING THEIR PREVIOUS STANDARDS.
EXISTING TOP OF BANK
TOB Toe
9)
THE CONTRACTOR MUST TAKE NECESSARY ACTION TO MINIMIZE THE TRACKING
7) THE CONTRACTOR SHALL PROVIDE FOR THE STRUCTURAL PROTECTION OF EXISTING SEWER INFRASTRUCTURE
OF MUD TO OFF SITE AREAS. THE CONTRACTOR SHALL DAILY REMOVE
TRANS. LINE EASEMENT
ESMT— — —ESMT— —
AND PROVIDE PLANS FOR ANY NECESSARY STRUCTURAL REINFORCEMENT MEASURES.
MUD/SOIL FROM PAVEMENT, AS MAY BE REQUIRED.
STREAM BUFFER ZONE 1
z1 z1 z1
8) THE CONTRACTOR IS TO ENSURE PUBLIC SAFETY DURING ALL PHASES OF CONSTRUCTION.
10) THE CONTRACTOR SHALL ACCOMPLISH ALL STREAMBANK EXCAVATION FROM
STREAM BUFFER ZONE 2
z2 z2 z2
OUTSIDE THE ACTIVE CHANNEL WHENEVER POSSIBLE. ALL DISTURBED
LIMITS OF DISTURBANCE
LOD LOD
9) THE CONTRACTOR IS RESPONSIBLE FOR CLEARING AND DISPOSING OF ANY MAN-MADE MATERIALS OR
STREAMBANK MUST BE STABILIZED WITH SEEDING, MULCH AND EROSION
SECTION LINE
— —
OTHER DEBRIS THAT LIE WITHIN THE CONSTRUCTION LIMITS, AS REQUESTED AND APPROVED BY THE PROJECT
CONTROL MATTING BY THE END OF EACH WORKDAY.
ENGINEER.
UTILITY PROTECTION MAT
LLLLLLLLLLLLLLLLLLLLLL
LLLLLLLLLLLLLLLLLLLLLL
LLLLLLLLLLLLLLLLLLLLLL
LLLLLLLLLLLLLLLLLLLLLL
10) THE CONTRACTOR IS RESPONSIBLE FOR LOCATING, MARKING, AND PROTECTING SEWER LINES AS
NECESSARY WITHIN THE LIMITS OF DISTURBANCE OF THE PROJECT FOR THE DURATION OF CONSTRUCTION.
MATERIAL ESTIMATES:
ACCESS PATH
1 1) THE LIMITS OF DISTURBANCE FOR THE STABILIZATION WORK UNDER THESE CONSTRUCTION PLANS EXCEED 1
EARTHWORK:
ACRE. THEREFORE, THE NCG01 PERMIT CONDITIONS APPLY. SHEETS N1 AND N2 SUMMARIZE THE
CUT- 180 CY
CONSTRUCTION ENTRANCE15
CONDITIONS AND REQUIREMENTS SET FORTH BY NCG01.
FILL- 220 CY
o 0 0 0 0 0
CLASS A STONE: 52 TN
12) THIS PROJECT INVOLVES WORKING UNDER DUKE ENERGY TRANSMISSION LINES. THIS WORK REQUIRES
CLASS B STONE: 52 TN
WETLAND PLANTING AREA
CAREFUL COORDINATION AND SAFETY REQUIREMENTS INCLUDING THE FOLLOWING:
CLASS 1 STONE: 52 TN
A. DUKE ENERGY REPRESENTATIVE SHALL CONDUCT A PRE -CONSTRUCTION MEETING TO GO OVER
SURGE STONE: 21 TN
REQUIREMENTS.
#57 STONE: 21 TN
VEGETATED GEOLIFT
B. ACTIVITIES WITHIN 50 FT OF TRANSMISSION TOWERS SHALL BE COMPLETED WITH DUKE ENERGY
LARGE BOULDERS: 200 TN
REPRESENTATIVE ON SITE. ANY EARTHWORK OR STONE PLACEMENT AROUND TOWERS SHALL BE
WETLAND PLUGS: 500
COORDINATED WITH DUKE ENERGY.
COIR MATTING: 600 SY
SLOPED PLANTING AREA
C. OSHA SAFETY REQUIREMENTS SHALL BE IN EFFECT FOR ALL WORK AREOUND OR UNDERNEATH
RIPARIAN SEED MIX: 4 LB
TRANSMISSION LINES.
TEMPORARY SEEDING: 1.33 AC
PERMANENT SEEDING: 1.33 AC
SLOPED PLANTING AREA
/ / / / / / / / /
/ / / / /
o
1 OO /o PLANS
DUKE ENERGY CONTACT:
TREE PROTECTION FENCE: 285 LF
/ / /
ETHAN PARDUE
CONSTRUCTION FENCE: 1270 LF
FOR PERMIT
P: 336.526.2524
SILT FENCE: 135 LF
REVIEW ONLY
E: ETHAN.PARDUE@DUKEENERGY.COM
FILTER FABRIC: 440 SY
STONE BOULDER
FERTILIZER: 670 LB
LIME: 2660 LB
STRAW MULCH: 2 TN
SINGLE ARM BOULDER VANE
C.A. /
BURLAP: 810 SYES
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056429
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06.22.2023
PREPARED BY: Kris BASS
Engineering
DAVIS • MARTIN • POWELL m
REVISIONS
TYPE
ROADWAY
CONTRACT
CONTRACTOR
AS —BUILT
AUTH. DATE
BENCHMARKS
JOB No. 200017.00
CITY OF GREENSBORO
ENGINEERING DIVISION
E
DESIGNED BY CB
Raleigh, NC
Firm# P-1 13
Firm# P-1133
KR[S BASS
ENGINEERS & SURVEYORS ■ ■ ■
�
NORTH BUFFALO CREEK TRANSMISSION TOWER
SHEET NO.
SEWER
CONST. SURVEY BY DMP
WATER
CHECKED BY KB
919.96 .1552g (c)
EMGIIkEtAIM6
6415 OLD PLANK RD, HIGH POINT, NC 27265
BANK REPAIR
WWW.kSIDEWALK
T: (336) 886-4821 1 F: (336) 886-4458 1 WWW.DMP-INC.COM I LICENSE: F-0245
NOTES
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PREPARED BY: Kris Bass �] REVISIONS TYPE CONTRACT CONTRACTOR AS -BUILT AUTH. DATE BENCHMARKS JOB NO. 200017.00 CITY OF GREENSBORO
Engineering DAVIS • MARTIN • 1 OWELL MP
ROADWAY DESIGNED BY CB ENGINEERING DIVISIONE2
Raleigh, NC KRIS BASS ENGINEERS & SURVEY0RS SEWER CONST. SURVEY BY DMP NORTH BUFFALO CREEK TRANSMISSION TOWER SHEET NO.
Firm# P-1133 EN6INEERINE �
Firm# P-113 (c) 6415 OLD PLANK RD, HIGH POINT, NC 27265 WATER CHECKED BY KB BANK REPAIR
919.96 .1552g T: (336) 886-4821 1 F: (336) 886-4458 1 WWW.DMP-INC.COM � LICENSE: F-0245 EXISTING CONDITIONS AND DEMOLITION PLAN 3 OF 14
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PREPARED BY: Kris Bass n REVISIONS TYPE CONTRACT CONTRACTOR AS —BUILT AUTH. DATE BENCHMARKS JOB No. 200017.00 CITY OF GREENSBORO
Engineering DAVIS • MARTIN • 1 OWELL MP
ROADWAY DESIGNED BY CB ENGINEERING DIVISIONE3
Raleigh, NC KRIS BASS ENGINEERS & SURVEY0RS SEWER CONST. SURVEY BY DMP NORTH BUFFALO CREEK TRANSMISSION TOWER SHEET NO.
Firm# P-1133 EMBIIIEElIM6 �
Firm# P-1 13 (c) 6415 OLD PLANK RD, HIGH POINT, NC 27265 WATER CHECKED BY KB BANK REPAIR
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PREPARED BY: Kris Bass REVISIONS TYPE CONTRACT CONTRACTOR AS —BUILT AUTH. DATE BENCHMARKS JOB NO. 200017.00 CITY OF GREENSBORO
Engineering DAVIS • MARTIN • POWELL MP
ROADWAY DESIGNED BY CB ENGINEERING DIVISIONE4
Raleigh, NC KRIS BASS ENGINEERS & SURVEYORS SEWER CONST. SURVEY BY DMP NORTH BUFFALO CREEK TRANSMISSION TOWER SHEET NO.
Firm# P-1133 EKGI�lEEAIR6 �
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PREPARED BY: Kris Bass n � REVISIONS TYPE CONTRACT CONTRACTOR AS —BUILT AUTH. DATE BENCHMARKS JOB NO. 200017.00 CITY OF GREENSBORO S 1
EngineeringDAVIS • MARTIN • 1 OWELL MP
ROADWAY DESIGNED BY CB ENGINEERING DIVISION
Raleigh, NC KRIS BASS ENGINEERS & SURVEYORS SEWER CONST. SURVEY BY DMP NORTH BUFFALO CREEK TRANSMISSION TOWER SHEET NO.
Firm# P-1133 E1161NEEfllx6 �
Firm# P-1 13 (c) 6415 OLD PLANK RD, HIGH POINT, INC 27265 WATER CHECKED BY KB BANK REPAIR
919.96 .1552g T: (336) 886-4821 1 F: (336) 886-4458 1 WWW.DMP-INC.COM I LICENSE: F-0245 SCHEMATIC 6 OF 14
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CONTRACT SHEET
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Know what's below.
Call before you dig.
Dial 8-1-1
City ofreenFsboro Underground
Locatermation/Requests
COG Water Resource ._373-2033
GDOT Traffic Sign al___373-2606
COG/Guilford o. Telecon__Ans
73-2084
COG Wate ply_______73-5855
T s/Treatment Pl
GDOT Sto Wa �73-2569
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PREPARED BY. Kris Bass REVISIONS TYPE CONTRACT CONTRACTOR AS -BUILT AUTH. DATE BENCHMARKS JOB NO. 200017.00
Engineering DAVIS • MARTIN ' 1 7] OWELL MP
ROADWAY DESIGNED BY CB
Raleigh, NC KRIS BASS ENGINEERS & SURVEY0RS SEWER CONST. SURVEY BY DMP
Firm# P-1133 ENGINEERING —
919.960.1552 (c) 6415 OLD PLANK RD, HIGH POINT, NC 27265 WATER CHECKED BY KB
919.96WWW.k.1552g T: (336) 886-4821 1 F: (336) 886-4458 1 WWW.DMP-INC.COM I LICENSE: F-0245
SIDEWALK I I I I SCALE:
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CITY OF GREENSBORO
ENGINEERING DIVISION
42"
NORTH BUFFALO CREEK TRANSMISSION TOWER
BANK REPAIR
GRADING PLAN
II
06.22.2023
S2
SHEET NO.
7 OF 14
CONTRACT SHEET
OF
745
740
M
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O
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730
725
-50 -45 -40 -35 -30 -25 -20 -15 -10 -5
0
Offset
3:1 OR FLATTER
GRADING
SENSITIVE INFORMATION
Not to be copied or
distributed without the
express written permission of
the City of Greensboro.
Know what's below.
Call before you dig.
Dial 8-1-1
City of ns Un
rground
Locate n
uests
COG Water r e
3-2033
GDOT Traffic
73-2606
COG/Guilford
73-2084
COG Wate
73-5855
T s
s
GDOT Sto
3-2569
745
740
735
730
NPDES
General Permit
Applies
DISTURBED AREA =
1.33 acres
' 725 0 10 20
5 10 15 20 25 30 35 40 45 50 Feet
SCALE: 1 INCH = 10 FEET
100% PLANS
FOR PERMIT
REVIEW ONLY
0 A RO
Q� *S,/0*
4e
(ram" SEAL
056429 =
'i11111'i/pRl Ip i►tgR\\\���
06.22.2023
PREPARED BY: Kris Bass �] REVISIONS TYPE CONTRACT CONTRACTOR AS —BUILT AUTH. DATE BENCHMARKS JOB NO. 200017.00 CITY OF GREENSBORO
Engineering DAVIS 'a MARTIN • 1 DWELL m ROADWAY DESIGNED BY CB ENGINEERING DIVISION S3
Raleigh, NC KRIS BASS ENGINEERS & SURVEYORS ■ ■ ■ SEWER CONST. SURVEY BY DMP NORTH BUFFALO CREEK TRANSMISSION TOWER SHEET NO.
Firm# P-1133 ENGIIIEERIN$ �
Firm# P-1 13 (c) 6415 OLD PLANK RD, HIGH POINT, NC 27265 WATER CHECKED BY KB BANK REPAIR
919.96 .1552g T: (336) 886-4821 1 F: (336) 886-4458 1 WWW.DMP-INC.COM I LICENSE: F-0245 SECTION VIEWS 8 OF 14
WWW.kSIDEWALK I I I I SCALE:
Z7-�F�-�� W FW FW I
0 20 40 80 -- ///----ZZ� "-- 2- �A'��F '1--l- _ _Fw _Z1�Z
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Feet // 2-,-22r` �6»� Z1�-,�s,"t--------------------740----------�1� ---
INCH = 20 FEET '/ // 36, b- ° �� ,_-- o=�r��®►_____,� a Ij �j
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GENERAL PLANTING NOTES:
\GL j -` GL G�- o tit I a 2pZt
F
GL _ G _ GL �'d- GIL Z1 28 �i�i�BF I
L GL 2
1 __�T Z1 7
T ��ynT- ' ZZ� 1 30 \ 22\ Z2-\ \
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61
I
% z2- I
Z2-
Z2 ¢�Z2 1
1. ALL INVASIVE SPECIES TO BE REMOVED FROM ALL ZONES BEFORE PROCEEDING WITH
PLANTINGS.
2. ALL PLANTS SHALL BE INSPECTED AND APPROVED BY THE PROJECT ENGINEER PRIOR TO
INSTALLATION. PLANTING LOCATIONS ARE APPROXIMATE AND MUST BE APPROVED BY THE
PROJECT ENGINEER PRIOR TO INSTALLATION.
3. AREAS TO BE PLANTED ARE SHOWN ON THE PLAN. IF UTILITIES ARE ENCOUNTERED, PLANTS
MAY BE REPOSITIONED TO AVOID IMPACT.
4. PLANTS AND PLANTING SHALL MEET THE STANDARDS OF ANSI Z60.1 AND ANSI A 300 AND BE
COMPLETED ACCORDING TO PROJECT SPECIFICATIONS.
5. ALL PLANTS, SPECIES, QUANTITIES, AND PROVIDERS SHALL BE PROVIDED FOR APPROVAL BY
THE PROJECT ENGINEER. ALL TREES SHALL BE MADE AVAILABLE FOR INSPECTION FOR
HEALTH AND QUALITY PRIOR TO DELIVERY TO THE SITE. ALL PLANTS ARE SUBJECT TO REFUSAL
BASED ON INSPECTION OF THE PROJECT ENGINEER.
6. ALL PLANTING SHALL BE DONE IN A SUITABLE SEASONAL TIMEFRAME FOR EACH SPECIES:
6.1. WETLAND SEEDING AND WETLAND PLUGS SHALL BE INSTALLED BETWEEN MAY 15 AND
SEPTEMBER 1.
6.2. TREES AND SHRUBS SHALL BE PLANTED IN THEIR DORMANT SEASON AND PRIOR TO
MARCH 1.
7. TREES SHALL BE WARRANTED FOR 100% SURVIVAL AT ONE YEAR- AFTER PLANTING, IF AT THE
END OF ONE YEAR ANY PLANTS ARE DEAD OR DEAD LIKE CONDITION, RE -PLANTING OF
SUFFICIENT STOCK TO COMPLY WITH AN 100% SURVIVAL RATE SHALL BE PERFORMED.
8. CONTRACTOR SHALL PROVIDE FOR ONE YEAR VEGETATION MAINTENANCE, WHICH SHALL
INCLUDE WATERING, FERTILIZATION, PEST CONTROL, PRUNING, REPLANTING, OR OTHER
NEEDS TO ENSURE ESTABLISHMENT AND SURVIVAL IN THE FIRST YEAR.
9. SEE TECHNICAL SPECIFICATIONS FOR ADDITIONAL INSTRUCTIONS AND REQUIREMENTS.
SOIL PREPARATION REQUIREMENTS:
PRIOR TO ALL SEEDING, PLANTING, AND STABILIZATION, THE PLANTING SURFACE SHALL
BE ROUGHENED MECHANICALLY SUCH THAT PLACED SEED AND FERTILIZER WILL NOT
WASH DOWNSLOPE. FOLLOWING SOIL PREPARATION, PLANT AND STABILIZE SLOPES
ACCORDING TO THE PLANTING PLAN AND TECHNICAL DETAILS.
SEEDING AND LIVE STAKING NOTES:
1. RE -SEED ALL SLOPES AND DISTURBED AREAS AS DIRECTED.
TEMPORARY SEEDING OF:
120 LBS/ACRE RYEGRAIN - OCTOBER THROUGH MARCH
40 LBS/ACRE BROWNTOP MILLET-APRIL THROUGH
SEPTEMBER
PERMANENT GRASS SEEDING OF:
150 LBS/ACRE HULLED BERMUDAGRASS (WARM SEASON)
150 LBS/ACRE UNHULLED BERMUDAGRASS (COLD SEASON)
2. APPLY FERTILIZER (10-20-20) AT A RATE OF 500LBS/AC AND
LIME AT 2000LBS/ACRE.
3. SPREAD STRAW MULCH ON ANY DISTURBED AREAS AT A
RATE OF 1.5 TONS /ACRE.
4. COVER ALL SLOPES 3(H):1 (V) AND GREATER WITH COIR
MATTING OVER STRAW AND SECURE WITH WOODEN
STAKING (SHEET D3, DETAIL 12).
AREA FOR RESEEDING: 1.33 AC
5. PERMANENT SEEDING SHALL NOT CONTAIN ANY FESCUE
GRASSES. PLACE SEEDING AS SPECIFIED IN THE PLAN
(UNDER THE COIR MATTING).
6. SPREAD SEED UNIFORMLY UNDER COIR FIBER MATTING
ALONG CHANNEL BANKS.
7. STABILIZE ALL EXPOSED AREAS AT STREAM BANKS WITH THE
PERMANENT RIPARIAN BUFFER SEED MIX.
8. WATER SEEDED AREAS AND WETLAND PLUGS
THOROUGHLY AT PLANTING AND WEEKLY DURING THE
FIRST GROWING SEASON.
9. SEEDED AND PLANTED AREAS SHALL BE WARRANTED FOR
80% SURVIVAL AT ONE-YEAR AFTER PLANTING. IF AT THE
END OF ONE-YEAR 20% OR MORE ARE DEAD OR
DEAD -LIKE CONDITION, RE -PLANTING OF SUFFICIENT
STOCK TO COMPLY WITH AN 80% SURVIVAL RATE SHALL
BE PERFORMED.
10. SEE TECHNICAL SPECIFICATIONS FOR ADDITIONAL
INSTRUCTIONS AND REQUIREMENTS.
PLANTING LEGEND:
A
WETLAND PLANTING ZONE- WETLAND PLUGS, RIPARIAN SEED MIX
VEGETATED GEOLIFT-WETLAND PLUGS, RIPARIAN SEED MIX
SLOPED STABILIZATION AREA- RIPARIAN SEED MIX, COIR MATTING
SLOPED PLANTING AREA- RIPARIAN SEED MIX
BOULDER
SINGLE ARM BOULDER VANE
QTY WOODY MIX PLANTING
TYPE
SPACING
100
SOFT RUSH (JUNCUS EFFUSES)
5" x 1.6" PLUG
2 FT CENTERS
O
100
SEDGE (CAREX LUPIDA)
5" x 1.6" PLUG
2 FT CENTERS
J
D_
z
100
SWITCHGRASS (PANICUM VIRGATUM)
5" x 1.6" PLUG
2 FT CENTERS
Q
J
100
BLUE FLAG IRIS (IRIS VIRGINICA)
5" x 1.6" PLUG
2 FT CENTERS
100
SWAMP SUNFLOWER (HELIANTHUS ANGUSTIFOLIUS)
5" x 1.6" PLUG
2 FT CENTERS
JOE-PYE-WEED (EUPATORIUM FISTULOSUM)
15
SWITCHGRASS (PANICUM VIRGATUM)
15 %
z X
FOX SEDGE (CAREX VULPINOIDEA)
10 %
Q o
DEER TONGUE (PANICUM CLANDESTINUM)
15 %
0_-� w
SOFT RUSH (JUNCUS EFFUSUS)
15
HOP SEDGE (CAREX LUPULINA)
15
BLACK EYED SUSAN (RUDBEKIA HIRTA)
15 %
QUANTITY ESTIMATE - 4 LBS APPLY AT 20 LBS/AC
CONTRACT SHEET
OF
SENSITIVE INFORMATION
Not to be copied or
distributed without the
express written permission of
the City of Greensboro.
Know what's below.
Call before you dig.
Dial 8-1-1
City of reensboro Underground
Locate nformation /Requests
COG Water Resources Dept.-373-2033
GDOT Traffic Signal ------- 373-2606
COG/Guilford Co. Telecon--- 373-2084
COG Water Supply________ 373-5855
Tanks/Treatment Plants
GDOT Sto Wsn,w oo0 173-2569
NPDES
General Permit
Applies
DISTURBED AREA =
1.33 acres
100% PLANS
FOR PERMIT
REVIEW ONLY
C A ROB/,y'%
Q ;
SEAL
v" 056429
NOR D . 6R \\\`�
06.22.2023
PREPARED BY: Kris Bass REVISIONS TYPE CONTRACT CONTRACTOR AS -BUILT AUTH. DATE BENCHMARKS JOB No. 200017.00 CITY OF GREENSBORO
Engi�]neering DAVIS • MARTIN 0 1 OWELL MP
ROADWAY DESIGNED BY CB ENGINEERING DIVISION P1
Raleigh, NC KRIS BASS ENGINEERS & SURVEYORS SEWER CONST. SURVEY BY DMP NORTH BUFFALO CREEK TRANSMISSION TOWER SHEET NO.
Firm# P-1133 EIi51MEERIM6 �
Firm# P-1 13 (c) 6415 OLD PLANK RD, HIGH POINT, INC 27265 WATER CHECKED BY KB BANK REPAIR
919.96 .1552g T: (336) 886-4821 1 F: (336) 886-4458 1 WWW.DMP-INC.COM I LICENSE: F-0245 PLANTING PLAN 9 OF 14
WWW.kSIDEWALK SCALE:
CONTRACT SHEET
OF
DEFINITION.' GRAVELED AREA TO BE LOCATED AT POINTS WHERE VEHICLES ENTER AND LEAVE A CONSTRUCTION SITE.
PURPOSE.' TO PROVIDE A BUFFER AREA WHERE VEHICLES CAN OROP THEIR MUD AND SEDIMENT TO AVOID TRANSPORTING IT ONTO PUBLIC
ROADS, TO CONTROL EROSION FROM SURFACE RUNOFF, AND TO HELP CONTROL DUST.
CONDITIONS.' TO BE USED WHEREVER TRAFFIC WILL BE LEA VING A CONSTRUCTION SITE AND MOVING DIRECTL Y ONTO A PURL IC ROAD OR
OTHER PA VED OFF-SI TE AREA. CONSTRUCTION Pt ANS SHOULD L IMI T TRAFFIC TO PROPERL Y CONSTRUCTED ENTRANCES.
DESIGN
CRITERIA.' AGGREGATE SIZE - USE "CLASS A " STONE WITH GEO-TEXTILE LINER.
DIMENSIONS OF GRAVEL PAD - THICKNESS = 8" MINIMUM
WIDTH = 25 ' MINIMUM OF FULL WIDTH AT ALL POINTS OF THE VEHICULAR ENTRANCE
AND EXIT AREA, WHICHEVER IS GREATER
LENGTH = 100' MINIMUM WITH GEO-TEXTILE LINER
L OCATION = L OCATE CONSTRUCTION ENTRANCES AND EXITS TO L IMIT SEDIMENT FROM
LEAVING THE SITE AND TO PROVIDE FOR MAXIMUM UTILITY BY ALL CONSTRUC-
TION VEHICLES. AVOID STEEP GRADES AND ENTRANCES AT CURVES IN PUBLIC
ROADS.
NOTE.' SITE CONDITIONS MAY REQUIRE VARIATIONS FROM THESE DESIGN CRITERIA. VARIATIONS WILL SE
DETERMINED OR APPROVED BY THE APPROPRIATE CITY EROSION CONTROL AUTHORITY.
i
�I
CONS TPUC TION EN TPA NCE DE TA IL
NO TE.'
IN ADDI TION THIS TEMPORARY GRA VEL ENTRANCE WILL REDUCE IMPACT OF STREET FL USHING FEE
EFFECTIVE 1UL Y 1, 1997. CITY OF GREENSBORO ORDINANCE SECT. 26-27, "S TREE T FLUSHING FEES"
C T Y O F G R E E N S B O R O
L
O
L TEMPORARY CONSTRUCTION ENTRANCE DETAIL STD. NO. REV.
ro
n /06
(CITY REQUIREMENTS) 4 3 6 3/09
PLAN VIEW
Sta
)/3
Plywood
Tree 1
Protection
I A A AM M/"\CT
57 Stone
FRONT VIEW
3' Tall
Plywood
Face
6" MIN
2" TREES
DEAD TREES AND SCRUB OR UNDER GROWTH
SHALL BE CUT FLUSH WITH ADJACENT GRADE.
NO GRUBBING ALLOWED UNDER DRIP LINE.
2x4" STANDARDS + 1x4" RAILS OR ORANGE
SAFETY FENCING MAY BE USED SEE DETAIL 3/D3.
NOTES:
1) Additional protection should be added to sanitary sewer manholes,
sewer clean outs, or lamp posts near construction areas as
described or equivalent.
2) Y3" thick plywood shall be attached to wood or metal stakes driven
2' into the subgrade. Plywood face shall face active construction
areas.
3) Approximately 8"" or #57 stone or equivalent shall be placed
behind the plywood face.
4) The plywood face should be approximately 1' away from the
manhole lip.
5) Construction fencing shall be placed on the construction side of
the plywood face.
8" of #57
- Stone Be
Plywood
Stakes
Behind
Plywoo
I
Stakes 2'
Below Grade
LAMP POST PROTECTION
NOT TO SCALE
PLAN VIEW OF ROOT ZONE
BARK MULCH,
ACE BARK MULCH
- AREAS NOT PROTECTED
'BARRIER
TREE PRUNING
FOR PRUNING SEE
NATIONAL ARBORIST
ASSOCIATION SPECS.
TREE LIMB
REMOVAL
NOTES
1. REMOVE ALL BARRIERS UPON COMPLETION OF PROJECT.
2. SEE PLANS FOR LOCATION OF ALL TREE PROTECTION FENCES.
TREE PROTECTION FENCE
NOT TO SCALE
a
6� MAX
�0^.
(SFF coG STAOXWI#2TW1TsWOI6URF#
W1OR)FT4ING
i.o
� S�SPE
COG STD. #432 STONE DITCH
CHECK TO BE USED FOR SILT
FENCE STONE OUTLET
- ALL SIDE SLOPES ARE 2:1
- STRUCTURAL STONE TO BE
'CLASS B' RIP -RAP
- 12" THICK LAYER OF #57
WASHED STONE FOR EROSION
CONTROL ON FACE
NO TES.'
MAXIMUM AREA TO BE
RETAINED BY SILT FENCE
GROUND
SLOPE
MAXIMUM
SLOPE
LENGTH
DRAINAGE AREA
(%)
(ft.)
(SO. FT.)
<2%
100
10, 000
2%-5%
75
7,500
5%-10%
50
5,000
10%-20%
25
2, 500
>20%
15
1,500
5 ie ee8° 8e8�4 8 °8
B ° �8
ee ee :,ve
Bee w8 $� a
ems%8 8°w a�8 �°� • a ero °mw e°°�°ia �`4 eeo�e � e
8�g 8a � � � � 8 �� m � $o `ae� 8� � � 8�8 m° ° 'o• ` B i�
e6 a
°
1. NON -EROSIVE OUTLETS ARE TO BE PLACED IN THE SIL T FENCE AS SHOWN ON
THE PROJECT PLANS AND AS DIRECTED BY THE CONSTRUCTION INSPECTOR.
2. NON-EROSI VE OUTLETS ARE TO BE L OCA TED A T ALL NA TURAL DRAINAGE
AREAS AND DEPRESSIONS, WITH THE EXCEPTION OF PERENNIAL STREAMS.
3. THE MAXIMUM DRAINAGE AREA IMPOUNDED AT EACH OUTLET MUST NOT
EXCEED 114 ACRE.
tl PAGE 2 OF 2
C/ T Y O F G R E E N S B O R O
0
STD. N0. REV.
SILT FENCE DETAIL 12105
430 03109
STAKE SPA^I"I" 4^I ^"I
CENTER
18" HIGH DENSITY ORANGE
'OLYETHYLENE SAFETY
'ENCE
STAKES: 66" T-POST
)RIVEN 18" BELOW
3RADE
VIRE OR ZIP TIES TO SECURE
)AFETY FENCE TO POST
'INISHED GRADE
CONSTRUCTION FENCE
NOT TO SCALE
METAL FENCE POST
14 GAUGE MINIMUM
HOG WIRE (OPTIONAL)
EROSION CONTROL FABRIC
MAINTAIN ADEOUA TE DISTANCE FOR
SEDIMENT REMOVAL 6 MAINTENANCE
PE
5�o-I _
-1
- EX. EARTH
BACKFILL AND
COMPACT THOROUGHL Y
SILT FENCE MUST BE ENTRENCHED AND
SECURED WITH COMPACTED SOIL. THE
"SL ICING METHOD " MA Y AL SO BE USED
4 " TO INSTALL SILT FENCE (SEE NCDENR
"EROSION AND SEDIMENT CONTROL
DESIGN PLANNING AND DESIGN
MANUAL " SECTION 6. 52) .
USE COG STD#432 STONE DITCH CHECK
FOR FENCE OUTLETS AT A MAXIMUM 100 FT
SPACING AND A T ALL NA TURAL DRAINAGE
AREAS. (SEE SHEET 2 OF 2) .
NOTES.'
-SPACING OF POSTS USING HOG WIRE WITH APPROVED EROSION
CONTROL FABRICS TO BE 8 ' -0 " ON CENTER.
-SPACING OF POSTS WITHOUT HOG WIRE USING APPROVED EROSION
CONTROL FABRICS TO BE 5 ' -0 " ON CENTER.
POST' METAL T-POST 5 ' -0 " OR 5 ' -0 " IN HEIGHT DEPENDING ON FILL
SL OPE (MIN. 1. 33 L B/L F STEEL CONSTRUCTION) .
FABRIC.- 3 ' -0 " IN WIDTH (MUST BE STANDARD SPECIFICA TIONS
FOR SIL T FENCE - ASTM D ) WI TH 12 " BURIED IN TRENCH.
STONE.' (IF USED) 04 WASHED STONE PLACED 1 -0" DEEP AT SILT FENCE.
-SPLICES IN FABRIC SHOULD BE OVERLAPPED A MIN. OF 4 FT.
-MAXIMUM DRAINAGE AREA = 1/4 ACRE PER 100 FT OF FENCE FOR 29 OR LESS SLOPE.
-SIL T FENCE TO BE REMOVED AFTER CONSTRUCTION IS COMPLETE AS DIRECTED BY
THE CONSTRUCTION INSPECTOR.
=1 PAGE 1 OF 2
C/ T Y O F G R E E N S B O R O
0
STD. NO. REV.
n SILT FENCE DETAIL 430 12/06
03/08
03/09
SENSITIVE INFORMATION
Not to be copied or
distributed without the
express written permission of
the City of Greensboro.
NPDES
General Permit
Applies
DISTURBED AREA =
1.33 acres
100% PLANS
FOR PERMIT
REVIEW ONLY
CA R
SEAL
056429
1111;11*Ok I ID
06.22.2023
PREPARED BY' Kris Bass REVISIONS TYPE CONTRACT CONTRACTOR AS —BUILT AUTH. DATE BENCHMARKS JOB NO. 200017.00 CITY OF GREENSBORO
Engineering DAVIS • MARTIN • 1 OWELL m ROADWAY DESIGNED BY CB ENGINEERING DIVISION D 1
Raleigh, NC KRIS BASS ENGINEERS & SURVEYORS ■ ■ ■ SEWER CONST. SURVEY BY DMP NORTH BUFFALO CREEK TRANSMISSION TOWER SHEET NO.
Firm# P-1133 ENGINEERING �
Firm# P-1 13 (c) 6415 OLD PLANK RD, HIGH POINT, NC 27265 WATER CHECKED BY KB BANK REPAIR
919.96 .1552g T: (336) 886-4821 1 F: (336) 886-4458 1 WWW.DMP-INC.COM I LICENSE: F-0245 CONSTRUCTION DETAILS 10 OF 14
WWW.kSIDEWALK SCALE:
CONTRACT SHEET
CLASS I RIPRAP SPLASH OF
PAD
SPECIAL STILLING BASIN
(SEE PROJECT SPECIAL
PROVISIONS) SENSITIVE INFORMATION
Not to be copied or
EWATERING PUMP distributed without the
express written permission of
SEQUENCE OF CONSTRUCTION FOR TYPICAL PUMP AROUND the City of Greensboro.
NOTES: 1. INSTALL SPECIAL STILLING BASINS AT THE DOWNSTREAM END OF THE DESIGNATED PROJECT WORKING AREA.
1. MATTING TO BE DURADECK DD1 OR EQUIVALENT PRODUCT 2. THE CONTRACTOR WILL INSTALL THE PUMP AROUND PUMP AND THE TEMPORARY PIPING THAT WILL CONVEY
2. MATTING TO BE CONNECTED SECURELY AND TO SPAN THE ENTIRE LENGTH AND WIDTH OF THE THE BASE FLOW FROM UPSTREAM OF THE WORK SITE.
ACCESS PATH. 3. INSTALL UPSTREAM IMPERVIOUS DIKE AND BEGIN PUMPING OPERATIONS FOR STREAM DIVERSION. ,
3. MATTING SHOULD BE RATED TO HOLD A MINIMUM OF 40 TONS. TEMPORARY 4. INSTALL THE DOWNSTREAM IMPERVIOUS DIKE AND PUMPING APPARATUS IF NEEDED TO DEWATER THE
4. THE MATTING SHALL BE MAINTAINED IN A CONDITION WHICH WILL PREVENT TRACKING OR FLOWING IMPERVIOUS DIKE (SEE FLEXIBLE ENTRAPPED AREA. THE PUMP AND HOSE FOR THIS PURPOSE SHALL BE OF SUFFICIENT SIZE TO DEWATER
OF SEDIMENT ONTO PUBLIC STREETS OR EXISTING PAVEMENT. PROJECT SPECIAL HOSE THE WORK AREA. THIS WATER WILL FLOW INTO A SPECIAL STILLING BASIN.
5. ANY SEDIMENT SPILLED, DROPPED, WASHED, OR TRACKED ONTO PUBLIC STREETS MUST BE PROVISIONS) EXISTING 5. THE CONTRACTOR WILL PERFORM STREAM RESTORATION WORK IN ACCORDANCE WITH THE PLAN AND
REMOVED IMMEDIATELY. CHANNEL FOLLOWING THE GENERAL CONSTRUCTION SEQUENCE.
6. THE CONTRACTOR WILL EXCAVATE ANY ACCUMULATED SILT AND DEWATER BEFORE REMOVAL OF THE Know what's below.
IMPERVIOUS DIKE. REMOVE IMPERVIOUS DIKES, PUMPS, AND TEMPORARY FLEXIBLE HOSE/PIPING STARTING Call before you dig.
8' MIN WITH THE DOWNSTREAM DIKE FIRST.
Dial 8-1-1
7. ONCE THE WORKING AREA IS COMPLETED, REMOVE THE STILLING BASINS AND STABILIZE DISTURBED AREAS
WITH SEED AND MULCH.
City of Greensboro Underground
0.5" MIN
TEMPORARY NOTES: Locates Information/R uests
PIPING 1. EXCAVATION SHALL BE PERFORMED IN ONLY DRY SECTIONS OF CHANNEL. COG Water Resources Dept. 3-2033
2. IMPERVIOUS DIKES SHOULD BE USED TO ISOLATE WORK AREAS FROM GDOT Traffic Signal______ 73-2606
STREAM FLOW. COG/Guilford Co. Telecon 73-2084
COG Wate Supply_____ 73-5855
3. THE CONTRACTOR SHALL NOT DISTURB MORE AREA THAN CAN BE
8' MIN T ks/Treatment s
STABILIZED IN ONE WORKING DAY. GDOT Sto W 73-2569
4. THE PUMP AROUND PUMP SHOULD ADEQUATELY CONVEY 15 CFS FOR N
BUFFALO CREEK.
5. PROVIDE STABILIZED OUTLET TO STREAM BANK.
NPDES
z LLLLLLLLLLLLLLLLLLLL General Permit
LL-L-L-LL-L-L_LLL-L-LLLL-L-LL- DIKE (SEE
SANDBAG/ST E Applies
L L L L L L L L L L L L- L L L L L L PUMP AROUND PUMP ,� PROJECT BASEFLOW
LLL-L-LL-L-L-LLL-L-L-LLL-L-LL- `O72 PROVIISONS) AL WOAREAG FLOW DISTURBED AREA =
IMPERVIOUS SHEET 1.33 acres
SPECIAL STILLING BASIN
JA
IMPERVIOUS DIKE
EXISTING
GROUND 12" MIN. CLASS A STONE
UTILITY PROTECTION MATTING TOP OF STREAM BANK
D2 NOT TO SCALE PROVIDE STABILIZED
FILTER FABRIC / OUTLET TO STREAM
FOR DRAINAGE BANK
TYPE 2
(NON -WOVEN)
8 TYPICAL PUMP AROUND OPERATION
D2 NOT TO SCALE
PLAN VIEW
SCHEMATIC CROSS-SECTION
PPER LIFTS
ACKFILL AND COMPACT 6" DEEP TRENCH
SECURE MATTING IN TRENCH WITH STAKES ROSION CONTROL MATTING (TYP.) EROSION CONTROL MATTING (TYP.
OWER LIFT
LIFT UT E.C. MATTING AND INSTALL DGE OF WATER
DEPTH* PLANTS PER PLANTING PLAN TRENC TOE OF BANK
BOULDER BANK PROTECTION STRUCTURE NOTES: c
ROSION CONTROL MATTING AND BURLAP
1. BOULDERS MUST BE AT LEAST 2.5'x2.0x1.5'. +'+'{{ + *' +- + ' ` SEETH WRAPS
AROUND LIFT AND COIR BLOCK
0 0
2. DIG A TRENCH BELOW THE BED FOR FOOTER
BOULDERS. START AT BANK AND PLACE FRONT FACE OF BOULDERS MAINTAIN \/\/\ *;#++ + Ill ,�7,! :�;+; OMPACTED AMENDED SOIL ATTING ROLL
FOOTER BOULDERS FIRST AND THE HEADER A SLIGHT SET -BACK \ \\ \\ \\ t'•' ''+'+'f'• �'t'• t++++ * - WI TH o o
BOULDERS. CONTINUE WITH STRUCTURE, OW LAYER INVERT TOP OF
FOLLOWING ANGLE AND SLOPE SPECIFICATIONS. 1.0 ' '�' ';''+ STONE TOE BACKFILL w
3. INSTALL FILTER FABRIC BETWEEN REBUILT 1 0 + i o O Q
STREAMBANK AND STONE BACKFILL. FILTER
FABRIC TO EXTEND THE ENTIRE LENGTH OF 3 11=11
BOULDER BANK PROTECTION. 1 -III-III- FILTER FABRIC EXCAVATED SUBG / / * �' *' ';'*'* ;;;**
4. USE WELL GRADED MIX OF SURGE AND 57 -III=III=III / O O O
# =III=III-III= / / +++++++++++++ �+ + + + � � � � _BASE FLOW WSEL STONE BACKFILL
STONE BETWEEN STRUCTURE AND BACKFILLED III - I LIFT HEIG I
BANK. III=III-III SURGE & #57 STONE o 0
5. STREAM BANK TO BE SLOPED UP TO DESIGN IIIIIIIIIIIII=11
GRADE ABOVE HEADER BOULDER.
6. FILTER FABRIC SHALL BE TRIMMED ALONG THE +
MATTING SEAM LOCATION TO BE
III=III=III
TRANSITION BETWEEN THE STONE BACKFILL AND I -III -III -III -I I � ��� XISTING STREAMBED ALTERNATED WITH EACH LIFT
THE REBUILT STREAM BANK SO THAT THE - III=III=III=III / j� TOP OF BANK OVERLAP, SHINGLED IN
FILTER FABRIC DOES NOT OVERLAP THE HEADER I11=-III-III-I=11I
I=I� / DIRECTION OF FLOW
BOULDERS. BACKFILL TOE OF BANK
I=1I I=1I I=1I I=11=III=III=III=11I=1 UNDISTURBED EART
STREAMBED BACKFILLED BANK DEPTH* VEGETATED GEOLIFT STRUCTURE NOTES:
EQUAL PARTS CLASS A, CLASS 1. IF GEOLIFT IS NOT FRONTED BY A ROCK VANE, INCORPORATE A BOULDER TOE
12" MAX WIDTH FOR STONE BACKFILL AND CLASS 1 RIP RAP, 1.5' DEPTH x BACKFILL WITHIN THE STONE BACKFILL. BOULDERS SHALL BE
DEPTH*, BACKFILL VOIDS WITH ONSITE SOIL NO LESS THAN 4.0'x3.0'x2.0'. 100% PLANS
2. THE CHANNEL BASE FLOW OR WATER SURFACE ELEVATION (WSEL) WILL VARY FOR PERMIT
SEASONALLY AND MAY BE VERY LOW DURING TIMES OF DROUGHT. DURING
9 BOULDER BANK PROTECTION DROUGHT, AS DETERMINED BY THE ENGINEER, THE WSEL WILL BE CONSIDERED REVIEW ONLY
TO BE EQUAL TO THE DOWNSTREAM GRADE CONTROL ELEVATION.
D2 NOT TO SCALE 3. THE CONTRACTOR WILL BE RESPONSIBLE FOR CHANGES TO THE VEGETATED
VEGETATED GEOLIFT DIMENSION TABLE
LIFT
NUMBER
LIFT
HEIGHT (FT)
BACKFILL
DEPTH (FT)
INITIAL LIFT
DEPTH (FT)
FINAL LIFT
DEPTH (FT)
LIFT
INVERT EL.
HIGH LIFT
EL.
X,
BANK SLOPE
1
1.5'
10.0'
10.0'
11.5'
731.61'
733.11
1.01.0
2
1.5'
10.0'
9.5'
11'
733.11'
734.61'
1.01.0
3
1.5'
10.0'
1 9'1
10.5'
734.61'
736.11'
1.0:1.0
GEOLIFT PLACEMENT IF IT IS DETERMINED BY THE ENGINEER THAT THE
VEGETATED GEOLIFT WAS NOT INSTALLED PROPERLY.
4. PLANTS SHALL MEET MATERIALS SPECIFICATIONS OUTLINED IN THE
SPECIAL PROVISIONS. \\\����Aiiii,����,/
5. AT THE DISCRETION OF THE PROJECT ENGINEER, COIR BLOCKS SHALL BE USED ���`�o���• R���
IN ALL LIFT LAYERS WITHIN THE GEOLIFT. �:.'�FESS/0 • %;
Q,
SEAL
056429
o VEGETATED GEOLIFT
%, NOR p
D2 NOT TO SCALE ���,,,��IIIII�������
06.22.2023
PREPARED BY: Kris Bass n REVISIONS TYPE CONTRACT CONTRACTOR AS -BUILT AUTH. DATE BENCHMARKS JOB No. 200017.00 CITY OF GREENSBORO
Engineering DAVIS • MARTIN • 1 OWELL MP
ROADWAY DESIGNED BY CB ENGINEERING DIVISIOND2
Raleigh, NC KRIS BASS ENGINEERS & SURVEYORS SEWER CONST. SURVEY BY DMP NORTH BUFFALO CREEK TRANSMISSION TOWER SHEET NO.
Firm# P-1133 ENGINEERING �
Firm# P-1 13 (c) 6415 OLD PLANK RD, HIGH POINT, NC 27265 WATER CHECKED BY KB BANK REPAIR
919.96 .1552g T: (336) 886-4821 1 F: (336) 886-4458 1 WWW.DMP-INC.COM I LICENSE: F-0245 CONSTRUCTION DETAILS 1 1 OF 14
WWW.kSIDEWALK SCALE:
CONTRACT SHEET
OF
I
zl
LU
YI
z
<I
al
LU
IY
UI
I
I
I
ELEVATION POINT "B"
A
1/3 BOTTOM
WIDTH OF
CHANNEL
n
21
0 FLOW
J
CID
v_
0
O
ELEVATION POINT "A"
N � �
ELEVATION POINT "A" TOP OF BANK
STREAMBANK TIE-IN
-- -----------
FLOV\1-� G -
STREAMBED ELEVATION
BACKFILL (ON -SITE ALLUVIUM)
TYPE II FILTER FABRIC
CLASS n c T�nir
CLASS A STONE
i SCOUR
POOL STREAMBED (ON -SITE ALLUVIUM)
I �
SCOUR POOL EXCAVATED
OI AnI WIMA/ PER DIRECTION OF ENGINEER
LARGE ROCK VANE STRUCTURE NOTES:
1. BOULDERS MUST BE AT LEAST 3'x2'x2'.
2. USE FILTER FABRIC TO SEAL GAPS BETWEEN BOULDERS.
3. DIG A TRENCH BELOW THE BED FOR FOOTER BOULDERS. START AT BANK AND
PLACE FOOTER BOULDERS FIRST AND THEN HEADER BOULDERS. CONTINUE WITH
STRUCTURE, FOLLOWING ANGLE AND SLOPE SPECIFICATIONS.
4. INSTALL FILTER FABRIC FOR DRAINAGE BEGINNING AT THE TOP OF THE HEADER
BOULDERS AND EXTEND DOWNWARD TO THE DEPTH OF THE BOTTOM FOOTER
BOULDERS, AND THEN UPSTREAM FOR A MINIMUM OF SIX FEET.
5. USE WELL GRADED MIX OF CLASS 1, A AND B STONE ON STREAMBANK SIDE OF
STRUCTURE, SEE SECTION A -A FOR STONE DIMENSIONS. JOIN STONE BACKFILL
WITH GEOLIFT STONE BACKFILL WHERE APPROPRIATE.
6. AFTER ALL STONE HAS BEEN PLACED, FILL IN THE STREAMBANK SIDE OF THE
STRUCTURE WITH ON -SITE ALLUVIUM TO THE ELEVATION OF THE TOP OF THE
HEADER BOULDER, FILLING IN VOIDS OF THE BACKFILL.
7. FILTER FABRIC SHALL BE TRIMMED ALONG THE TRANSITION BETWEEN THE STONE
BACKFILL AND THE HEADER BOULDERS SO THAT THE FILTER FABRIC DOES NOT
EXTEND OVER THE HEADER BOULDERS.
TYPE II FILTER FABR
SINGLE ARM VANE STRUCTURE TABLE
HEADER BOULDER
CLASS 1, A & B ELEVATION POINT "B"
STONE BACKFILL
FOOTER BOULDER
PROFILE VIEW
SECTION A - A
L (FT)
S (FT)
F (DEGREES)
ELEVATION POINT A (FT)
ELEVATION POINT B (FT)
VANE #1 (UPSTREAM)
26
11
24
732.31
733.60
VANE #2 (MIDDLE)
26
11
17
732
733.39
VANE #3 (DOWNSTREAM)
26
11
35
730.24
731.53
ZONE 2
20' RIPARIAN BUFFER
SINGLE ARM VANE
NOT TO SCALE
ZONE 1
ZONE 1
30' UNDISTURBED BUFFER z
z 30' UNDISTURBED BUFFER
Q
m
m
a
a
w
w
Of
I-
Of
I-
N
N
w
w
0
0
w
CL
0
0
EXISTING STREAM
STREAM BUFFER DETAIL
NOT TO SCALE
ZONE 2
20' RIPARIAN BUFFER
HEADER BOULDER
�FOOTER BOULDER
SS 1 STONE
TRENCH
TOP OF BANK
TOE OF SLOPE
-EROSION CONTROL MATTING SHALL BE 2„
PLACED IN 12 INCH DEEP TRENCH, STAKED,
BACKFILLED AND COMPACTED
TOP OF STREAMBANK
WOOD STAKE
TOE OF SLOPE
EROSION CONTROL MATTING SHALL BE
PLACED IN 12 INCH DEEP TRENCH, STAKED,
BACKFILLED AND COMPACTED BOTTOM OF CHANNEL
2' TRENCH
STAKE WITH
NAIL
2'TRENCH
STAKE WITH
NAIL
CROSS-SECTION
EROSION CONTROL
MATTING TO BE EXTENDED
TO TRENCH AT TOE OF SLOPE
THE WOOD STAKE SHALL BE THE NORTH AMERICAN
GREEN ECO-STAKE OR APPROVED EQUAL WITH THE
FOLLOWING DIMENSIONS:
LEG LENGTH
11.00 IN (27.94 CM)
HEAD WIDTH
1.25 IN (3.18 CM)
HEAD THICKNESS
0.40 IN (1.02 CM)
LEG WIDTH
0.60 IN (1.52 CM) (TAPERED TO POINT)
LEG THICKNESS
0.40 IN (1.02 CM)
TOTAL LENGTH
1 12.00 IN (30.48 CM)
TYPICAL TRENCH STAKE
EROSION CONTROL MATTING NOTES
1. BANKS SHALL BE SEEDED (PERMANENT & TEMPORARY) PRIOR TO PLACEMENT OF
MATTING.
2. WOODEN STAKES SHALL BE PLACED IN A DIAMOND SHAPE PATTERN PER THE PLAN
VIEW.
3. TRENCH STAKES AND WOOD STAKES SHALL BE PLACED A MAXIMUM DISTANCE APART
OF 3'.
TRENCH 4. EROSION CONTROL MATTING (ECM) SHOULD BE USED TO AID PERMANENT VEGETATED
STABILIZATION OF SLOPES 2:1 OR AREAS SPECIFIED IN THE PLANS.
TOP OF BANK 5. RCM SHOULD BE USED WHEN MULCH CANNOT BE ADEQUATELY TACKED AND WHERE
IMMEDIATE GROUND COVER IS REQUIRED TO PREVENT EROSION DAMAGE.
6. 6" MINIMUM OVERLAP IN THE HORIZONTAL
WOOD STAKE
EROSION CONTROL MATTING MAINTENANCE NOTES
1. INSPECT ECM AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT (1/2 INCH OR GREATE
RAINFALL EVENT. REPAIR IMMEDIATELY.
2. GOOD CONTACT WITH THE GROUND MUST BE MAINTAINED, AND EROSION MUST NOT
OCCUR BENEATH THE ECM.
3. ANY AREAS OF THE ECM THAT ARE DAMAGED OR NOT IN CLOSE CONTACT WITH THE
GROUND SHALL BE REPAIRED AND STAPLED.
4. IF EROSION OCCURS DUE TO POORLY CONTROLLED DRAINAGE, THE PROBLEM SHALL
BE FIXED AND THE ERODED AREA PROTECTED.
5. MONITOR AND REPAIR THE ECM AS NECESSARY UNTIL GROUND COVER IS
ESTABLISHED.
EROSION CONTROL MATTING
NOT TO SCALE
SENSITIVE INFORMATION
Not to be copied or
distributed without the
express written permission of
the City of Greensboro.
Know what's below.
Call before you dig.
Dial 8-1-1
City of Greensboro Underground
Locates Information/Requests
OG Water Reso r j, �t._373-203
DOT Traffic Sign 1__373-260
OG/Guilford Co. Telecon___373-208
OG Water Supply -------- 373-585
Tanks/Treatment Plants
DOT Storm Water _373-256
NPDES
General Permit
Applies
C
3
G
6
C
4
C
5
G
9
DISTURBED AREA =
1.33 acres
100% PLANS
FOR PERMIT
REVIEW ONLY
C'A R0�
�.pFES /D
Cam?" SEAL
056429 -
FNG I NOt:
I///IIIIII111\\\\\
06.22.2023
PREPARED BY: Kris Bass �] REVISIONS TYPE CONTRACT CONTRACTOR AS -BUILT AUTH. DATE BENCHMARKS JOB NO. 200017.00 CITY OF GREENSBORO
Engineering DAVIS • MARTIN • 1 OWELL m ROADWAY DESIGNED BY CB ENGINEERING DIVISION D3
Raleigh, NC KRIS BASS ENGINEERS & SURVEYORS ■ ■ ■ SEWER CONST. SURVEY BY DMP NORTH BUFFALO CREEK TRANSMISSION TOWER SHEET NO.
Firm# P-1133 fRGIHEERlx6 �
919.960.1552 (c) 6415 OLD PLANK RD, HIGH POINT, NC 27265 WATER CHECKED BY KB BANK REPAIR
919.96 .1552g T: (336) 886-4821 1 F: (336) 886-4458 1 WWW.DMP-INC.COM I LICENSE: F-0245 CONSTRUCTION DETAILS 12 OFWWW.k14
SIDEWALK SCALE:
Action ID Number: SAW-2023-01523
Permittee: City of Greensboro, Attn: Blake Strumbel
County: Guilford
Project Name: City of Greensboro / Lake Daniel Park / North Buffalo Creek Stream Stabilization
Date Verification Issued: 09/26/2023
Project Manager: David E. Bailey
Upon completion of the activity authorized by this permit and any mitigation required by the permit,
sign this certification and return it to the following address:
US ARMY CORPS OF ENGINEERS
WILMINGTON DISTRICT
Attn: David E. Bailey
Raleigh Regulatory Office
U.S Army Corps of Engineers
3331 Heritage Trade Drive, Suite 105
Wake Forest, North Carolina 27587
or
David.E.Bailey2@usace.army.mil
Please note that your permitted activity is subject to a compliance inspection by a U. S. Army Corps of
Engineers representative. Failure to comply with any terms or conditions of this authorization may
result in the Corps suspending, modifying or revoking the authorization and/or issuing a Class I
administrative penalty, or initiating other appropriate legal action.
I hereby certify that the work authorized by the above referenced permit has been completed in
accordance with the terms and condition of the said permit, and required mitigation was completed in
accordance with the permit conditions.
Signature of Permittee
Date