HomeMy WebLinkAbout20150150 Ver 1_401 Application_20150215cws
Carolina Wetland Services
February 4, 2015
550 E WESTINGHOUSE BLVD
CHARLOTTE, NC 28273
866 -527 -1177 (office)
704 - 527 -1133 (fax)
Ms Crystal Amschler
U S Army Corps of Engineers
151 Patton Avenue, Room 208
Asheville, North Carolina 28801
Ms Karen Higgins
NCDWR, 401 & Buffer Permitting Unit
512 N Salisbury Street, 91h Floor
Raleigh, NC 27604
2 0 1 5 0 1 5 0
Subject: Pre - Construction Notification Pursuant to Nationwide Permit No. 3
and Water Quality Certification No. 3883
3721 Winterfield Place Maintenance Project
Charlotte, North Carolina
Carolina Wetland Services Project No. 2015 -3532
Dear Ms Higgms and Ms. Amschler
The Wmterfield Place Maintenance project is located at 3721 Wmterfield Palace in Charlotte, North
Carolina (Figure 1, attached) The purpose of the project is to replace a failing and undersized pipe
system and to prevent erosion at the pipe outlet Charlotte - Mecklenburg Storm Water services
(CMSWS) has contracted Carolina Wetland Services, Inc (CWS) to provide Section 404/401
permitting services for this project
Applicant Name: Charlotte- Mecklenburg Storm Water Services, Isaac J Hinson, PWS
Mailing Address: 600 East Fourth Street, Charlotte, NC 28202
Phone Number of Owner /Applicant: 704 - 336 -4495
Street Address of Project: 3721 Wmterfield Place in Charlotte, NC
Waterway: UT to Edwards Branch
Basin: Santee (HU# 03050103)
City: Charlotte
County: Mecklenburg
Tax Parcel ID numbers: 13104226, 1310427, 131051 14, 131051 15, and 13105135 (partial parcels)
Decimal Degree Coordinate Location of Project Site: 35 208256, -80 761414
USGS Quadrangle Name: Charlotte East, North Carolina, dated 1991
Current Land Use
The project area is approximately 0 5 acre in extent and consists of single family residences with
maintained lawns and wooded areas near the creek (Figure 2 Aerial Imagery, attached) Typical on-
site vegetation includes willow oak (Quercus phellos), sweetgum (Liquidambar styraciflua), Chinese
privet (Ligustrum sinense), glossy privet (Ligustrum lucidum), Japanese honeysuckle (Lonicera
japonica), poison ivy (Toxicodendron radicans), and English Ivy (Hedera helix) I
NORTH CAROLINA . SOUTH CAROLINA
WWW CWS -INC NET
Corps Submittal Cover Sheet
Please provide the following info:
1. Project Name
3721 Winterfield Place Maintenance
2. Name of Property Owner /Applicant: Charlotte- Mecklenburg Storm Water Services
3. Name of Consultant /Agent: Mr. Isaac Hinson, PWS
*Agent authorization needs to be attached.
4. Related/Previous Action ID number(s): N/A
5. Site Address: 3721 Winterfield Place in Charlotte, NC
6. Subdivision Name: N/A
7. City: Charlotte
8. County:
Lat: 35.208256 Long: - 80.761414 (Decimal Degrees Please)
9. Quadrangle Name: Charlotte East, NC, dated 1991
10. Waterway: UT to Edwards Branch
11. Watershed: Santee (HU# 03050103)
12. Requested Action:
X Nationwide Permit # 3
General Permit #
Jurisdictional Determination Request
Pre - Application Request
The following information will be completed by Corps office:
Prepare File Folder
AID:
Assign number in ORM
Authorization: Section 10 Section 404
Project Description/ Nature of Activity/ Project Purpose:
Site /Waters Name:
Keywords:
Begin Date
ICS
am Carolina Wetland Services
..y
February 4, 2015
550 E WESTINGHOUSE BLVD.
CHARLOTTE, NC 28273
866- 527 -1177 (office)
704 -527 -1133 (fax)
Ms. Crystal Amschler
U.S. Army Corps of Engineers
151 Patton Avenue, Room 208
Asheville, North Carolina 28801
Ms. Karen Higgins
NCDWR, 401 & Buffer Permitting Unit
512 N. Salisbury Street, 9h Floor
Raleigh, NC 27604
Subject: Pre - Construction Notification Pursuant to Nationwide Permit No. 3
and Water Quality Certification No. 3883
3721 Winterfield Place Maintenance Project
Charlotte, North Carolina
Carolina Wetland Services Project No. 2015 -3532
Dear Ms. Higgins and Ms. Amschler:
The Winterfield Place Maintenance project is located at 3721 Winterfield Palace in Charlotte, North
Carolina (Figure 1, attached). The purpose of the project is to replace a failing and undersized pipe
system and to prevent erosion at the pipe outlet. Charlotte - Mecklenburg Storm Water services
(CMSWS) has contracted Carolina Wetland Services, Inc. (CWS) to provide Section 404/401
permitting services for this project.
Applicant Name: Charlotte - Mecklenburg Storm Water Services, Isaac J. Hinson, PWS
Mailing Address: 600 East Fourth Street, Charlotte, NC 28202
Phone Number of Owner /Applicant: 704 - 336 -4495
Street Address of Project: 3721 Winterfield Place in Charlotte, NC
Waterway: UT to Edwards Branch
Basin: Santee (HU# 03050103)
City: Charlotte
County: Mecklenburg
Tax Parcel ID numbers: 13104226, 1310427, 13105114, 13105115, and 13105135 (partial parcels)
Decimal Degree Coordinate Location of Project Site: 35.208256, - 80.761414
USGS Quadrangle Name: Charlotte East, North Carolina, dated 1991
Current Land Use
The project area is approximately 0.5 acre in extent and consists of single family residences with
maintained lawns and wooded areas near the creek (Figure 2. Aerial Imagery, attached). Typical on-
site vegetation includes willow oak (Quercus phellos), sweetgum (Liquidambar styraciflua), Chinese
privet (Ligustrum sinense), glossy privet (Ligustrum lucidum), Japanese honeysuckle (Lonicera
japonica), poison ivy (Toxicodendron radicans), and English ivy (Hedera helix).
NORTH CAROLINA . SOUTH CAROLINA
WWW.CWS- INC.NET
3721 Winterfield Place Maintenance Project February 4, 2015
Nationwide Permit No. 3 and WOC No. 3883 CWS Proiect No. 2015 -3532
According to the Soil Survey of Mecklenburg County' (Figures 3 and 4, USDA -NRCS Current and
Historic Soil Survey Maps, attached), on -site soils consist of Cecil -Urban land complex, 2 to 8 percent
slopes (CuB) and Cecil sandy clay loam, 8 to 15 percent slopes (CeD2). Natural drainage class for
both of the on -site soils is well- drained and neither of them is listed as hydric on the North Carolina
Hydric Soils List for Mecklenburg Countyz or as having hydric inclusions on the National Hydric
Soils L1St.3
Jurisdictional Delineation
On January 29, 2015, CWS scientists Aliisa Harjuniemi and Erin Bradshaw Settevendemio (Project
Wetland Scientist) delineated jurisdictional waters of the U.S., including wetlands within the project
area. This delineation was conducted according to the U.S. Army Corps of Engineers (USACE)
Routine On -Site Determination Method. This method is defined in the 1987 Corps of Engineers
Wetlands Delineation Manual4, the 2007 USACE Jurisdictional Determination Form Instructional
Guidebooks, with further technical guidance from the Eastern Mountains & Piedmont Regional
Supplement6, dated April 2012.
Jurisdictional stream channels were classified according to recent USACE and North Carolina
Division of Water Resources (NCDWR) guidance. These classifications included sampling with a D-
shaped dip net, photograph documentation, and defining approximate breakpoints (location at which a
channel changes classification) within each on -site stream channel. A Wetland Determination Data
Form representative of non jurisdictional upland areas has been attached (DPI).
The results of the wetland delineation conducted by CWS indicate that there is one jurisdictional
stream channel (Stream. A) within the project limits (Figure 5, attached). Stream A is an unnamed
tributary (UT) to Edwards Branch. Edwards Branch is a part of the Santee River basin (HU#
03050103)7 and is classified as "Class C Waters" by the NCDWR. According to the NCDWR, Class
C Waters are defined as: "Waters protected for uses such as secondary recreation, fishing, wildlife, fish
consumption, aquatic life including propagation, survival and maintenance of biological integrity, and
agriculture." On -Site jurisdictional waters of the U.S. total approximately 80 linear feet (If). No
jurisdictional wetlands are located within the project limits.
United States Department of Agriculture (USDA), 2013. Soil Survey of Mecklenburg County, North Carolina.
2 United States Department of Agriculture — Natural Resources Conservation Service, 1999. North Carolina Hydric Soils List, USDA -NRCS
North Carolina State Office, Raleigh
3 United States Department of Agriculture — Natural Resources Conservation Service, 2012. 2012 National Hydric Soils List by State,
accessed at http: / /www.nres.usda.gov /wps /portal /nres /main /soils /use/hydric/
'Environmental Laboratory. 1987. "Corps of Engineers Wetlands Delineation Manual ", Technical Report Y -87 -1, US Army Engineer
Waterways Experiment Station, Vicksburg, Mississippi.
' USACE Jurisdictional Determination Form Instructional Guidebook. 2007. USACE Regulatory National Standard Operating Procedures for
conducting an approved jurisdictional determination (JD) and documenting practices to support an approved JD. USACE Headquarters,
Washington, DC.
' US Army Corps of Engineers, April 2012. Regional Supplement to the Corps of Engineers Wetland Delineation Manual: Eastern
Mountains and Piedmont Region. US Army Engineer Research and Development Center, Vicksburg, Mississippi.
' "HU #" is the Hydrologic Unit Code. U.S. Geological Survey, 1974. Hydrologic Unit Map, State of North Carolina.
2
3721 Winterfield Place Maintenance Project February 4, 2015
Nationwide Permit No. 3 and WOC No. 3883 CWS Proiect No. 2015 -3532
On -Site jurisdictional waters of the U.S. are summarized in Table 1, below.
Table 1. Summary of On -Site Jurisdictional Waters of the U.S.
Relatively Permanent Waters with Seasonal Flow
Seasonal RPWs are those streams that exhibit continuous flow seasonally. This flow regime is the result of a
lowering of the water table during dry periods that stops groundwater discharge to the stream channel.
Seasonal streams do not typically support aquatic life requiring year -round flow to necessary for
reproductive and maturation stages.
Stream A flows southwest in the southern portion of the project area for approximately 80 linear feet before
continuing off site (Figure 5, attached). Stream A exhibits weak groundwater flow, strong continuity of bed
and bank, strong erosion, and major bank failures. Stream A was classified as a Relatively Permanent Water
with Seasonal Flow (RPW) according to USACE/EPA guidance. Seasonal RPW Stream A scored 34 out
of a possible 100 points on the USACE Stream Quality Assessment Worksheet and 29.5 out of a possible
69.5 points on the NCDWR Stream Classification Form, indicating intermittent status (SCP1, attached).
Photographs A -C are representative of Seasonal RPW Stream A and Photographs D -F depicts the non-
jurisdictional upstream portion (SCP2) of Stream A.
Agency Correspondence
Cultural Resources
A letter was forwarded to the State Historic Preservation Office (SHPO) on January 30, 2015 to
determine the presence of any areas of architectural, historic, or archaeological significance that would
be affected by the project. As of the date of submittal, no response has been received from the SHPO.
CWS also consulted the SHPO online GIS service and the Charlotte Mecklenburg Historic
Landmarks Commission10database and found no sites of architectural, historical, or archaeological
significance within the project limits.
Protected Species
A letter was forwarded to the North Carolina Natural Heritage Program (NCNHP) on January 30, 2015
to determine the presence of any federally - listed, candidate endangered, threatened species or critical
habitat located within the project area. As of the date of submittal, no response has been received from
the NCNHP. CWS also reviewed the NCNHP elemental occurrence GIS layer. Based on this review,
there are no current elemental occurrences within a mile of the project site.
a Classifications of streams include Traditionally Navigable Waters (TNWs), Relatively Permanent Waters (RPWs), and Non - Relatively
Permanent Waters (Non- RPWs). Subcategories of RPWs include perennial streams that typically have year -round flow, and seasonal streams
that have continuous flow at least seasonally. Two classifications of jurisdictional wetlands are used to describe proximity and connection to
TNWs. These classifications include either adjacent or directly abutting. Adjacent wetlands are defined as wetlands within floodplains or in
close proximity to a TNW but without a direct visible connection. Abutting wetlands have a direct surface water connection traceable to a
9 North Carolina State Historic Preservation Office, http: / /gis.ncder.gov/hpoweb /. Accessed January 30, 2015
3
Jurisdiction
Stream
NCDWR
USACE
Approx.
Stream
Approx
USACE/EPA
Jurisdictional
Classification
Stream
Quality
Length
Acreage
Feature
Rapanos
Intermittent/
Point
Classification
Assessment
Linear
(ac.)
Classitication8
Perennial
(SCP)
Score
Score
Feet (If)
Stream A
Seasonal RPW
Intermittent
SCP1
29.5
34
801f
0.01 ac.
Stream Total:
801f
0.01 ac.
Relatively Permanent Waters with Seasonal Flow
Seasonal RPWs are those streams that exhibit continuous flow seasonally. This flow regime is the result of a
lowering of the water table during dry periods that stops groundwater discharge to the stream channel.
Seasonal streams do not typically support aquatic life requiring year -round flow to necessary for
reproductive and maturation stages.
Stream A flows southwest in the southern portion of the project area for approximately 80 linear feet before
continuing off site (Figure 5, attached). Stream A exhibits weak groundwater flow, strong continuity of bed
and bank, strong erosion, and major bank failures. Stream A was classified as a Relatively Permanent Water
with Seasonal Flow (RPW) according to USACE/EPA guidance. Seasonal RPW Stream A scored 34 out
of a possible 100 points on the USACE Stream Quality Assessment Worksheet and 29.5 out of a possible
69.5 points on the NCDWR Stream Classification Form, indicating intermittent status (SCP1, attached).
Photographs A -C are representative of Seasonal RPW Stream A and Photographs D -F depicts the non-
jurisdictional upstream portion (SCP2) of Stream A.
Agency Correspondence
Cultural Resources
A letter was forwarded to the State Historic Preservation Office (SHPO) on January 30, 2015 to
determine the presence of any areas of architectural, historic, or archaeological significance that would
be affected by the project. As of the date of submittal, no response has been received from the SHPO.
CWS also consulted the SHPO online GIS service and the Charlotte Mecklenburg Historic
Landmarks Commission10database and found no sites of architectural, historical, or archaeological
significance within the project limits.
Protected Species
A letter was forwarded to the North Carolina Natural Heritage Program (NCNHP) on January 30, 2015
to determine the presence of any federally - listed, candidate endangered, threatened species or critical
habitat located within the project area. As of the date of submittal, no response has been received from
the NCNHP. CWS also reviewed the NCNHP elemental occurrence GIS layer. Based on this review,
there are no current elemental occurrences within a mile of the project site.
a Classifications of streams include Traditionally Navigable Waters (TNWs), Relatively Permanent Waters (RPWs), and Non - Relatively
Permanent Waters (Non- RPWs). Subcategories of RPWs include perennial streams that typically have year -round flow, and seasonal streams
that have continuous flow at least seasonally. Two classifications of jurisdictional wetlands are used to describe proximity and connection to
TNWs. These classifications include either adjacent or directly abutting. Adjacent wetlands are defined as wetlands within floodplains or in
close proximity to a TNW but without a direct visible connection. Abutting wetlands have a direct surface water connection traceable to a
9 North Carolina State Historic Preservation Office, http: / /gis.ncder.gov/hpoweb /. Accessed January 30, 2015
3
3721 Winterfield Place Maintenance Project February 4, 2015
Nationwide Permit No. 3 and WOC No. 3883 CWS Proiect No. 2015 -3532
Purpose and Need for the Project
The purpose of the project is to replace a failing and undersized pipe system and to prevent erosion at
the pipe outlet. The existing pipe system is exhibiting significant erosion around and downstream of
the outfall. This erosion is threatening adjacent sanitary sewer lines, fences, and trees and is resulting
in sanitary sewer ruptures and downstream sediment deposition.
Avoidance and Minimization
Impacts to on -site jurisdictional waters of the U.S. have been reduced to the maximum extent possible.
Proper sediment and erosion control measures will be used to minimize disturbances to downstream
waters.
The proposed pipe replacement has been designed to replace the existing pipes with minimal additional
piping of stream channel. For the downstream erosion, channel enhancement using natural channel
design principles was considered but determined to be inappropriate at this location. Stabilization with
gabion structures is proposed because the channel is extremely degraded and the ongoing erosion is
compromising adjacent sewer lines, fences, and trees (Photographs A -C). The proposed design will
protect property and stop ongoing sanitary sewer overflows and downstream in- channel sediment
accumulation.
Proposed Impacts to Jurisdictional Waters
Under Nationwide Permit (NWP) No. 3, unavoidable permanent impact to jurisdictional waters of the
U.S. associated with this project are limited to a total of 40 linear feet (0.001 acre) of stream channel
(Figure 6, attached).
The project proposes to replace a failing and undersized pipe system with a 48" reinforced concrete
pipe (RCP). The pipe is being extended by 10.5 feet to eliminate a turn just downstream of the
existing outlet, thereby improving alignment and preventing erosion. Downstream of the proposed
outlet, 29.5 feet of channel will be impacted by gabion wall bank stabilization and the placement of
reno mattresses (a flexible gabion "mat ") within the channel bottom. The reno mattress will protect the
footings of gabion walls and are intended to fill in and naturalize over time. Project impacts are
illustrated in Figure 6 and the attached plan set.
There will also be approximately 10 if of temporary impacts downstream of gabion channel for access
and erosion control (Figure 6). Table 2, below, summarizes the unavoidable impacts to on -site
jurisdictional waters of the U.S.
Table 2. Sum mar of Impacts to On -Site Jurisdictional Waters of the U.S.
Jurisdictional
Classification
Impact Type
NWP
Temporary /
Approximate
Approx.
Feature
No.
Permanent
Length (If)
Acreage
Pipe extension
Permanent
10.5
0.0002
Gabion channel
Stream A
Seasonal
stabilization
3
Permanent
29.5
0.0005
Temporary access
and erosion
Temporary
10
0.0002
control
ItW Stream Impacts (Total)
501f
0.001 ac.
in
3721 Winterfield Place Maintenance Project February 4, 2015
Nationwide Permit No. 3 and WOC No. 3883 CWS Proiect No. 2015 -3532
On behalf of Charlotte - Mecklenburg Storm Water Services, CWS is submitting a Pre - Construction
Notification Application with attachments in accordance with Nationwide Permit General Condition No.
31 (attached) and pursuant to Nationwide Permit No. 3 and Water Quality Certification No. 3883.
Compensatory Mitigation
Permanent impacts to jurisdictional waters of the U.S. have been limited to 40 linear feet of impaired
stream channel. These impacts are intended to eliminate erosion and sanitary sewer discharges to the
channel and should result in improved water quality. Due to the limited impacts, no mitigation is
proposed for this project.
Please do not hesitate to contact Isaac Hinson at 704 - 336 -4495 or ihinson @charlottenc.gov should you
have any questions or comments regarding these findings.
Isaac J. Hinson, PWS Gregg Antemann, PWS
Water Quality Program Specialist Professional Wetland Scientist
Attachments: Figure 1. USGS Site Location Map
Figure 2. Aerial Map
Figure 3. Current USDA -NRCS Mecklenburg County Soil Survey
Figure 4. Historic USDA -NRCS Mecklenburg County Soil Survey
Figure 5. Approximate Jurisdictional Boundary Field Map
Figure 6. Proposed Impacts
Pre - Construction Notification Pursuant to Nationwide Permit No. 3
cc: File
Preliminary JD Form
NCDWR Stream Classification Forms (SCP1 -SCP2)
USACE Stream Quality Assessment Worksheets (SCP1 -SCP2)
USACE Wetland Determination Data Form (DP 1)
Agency Correspondence
Photo page (A -F)
Complete Plan Set
5
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REFERENCE: 7.5 MINUTE TOPOGRAPHIC USGS QUADRANGEL, CHARLOTTE EAST, DATED 1991 AND MINT HILL, DATED 1996.
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SCALE: 1 " 2000' DATE 1 -29 -2015 USGS Si FIGURE- NO.
Site Location Map
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REFERENCE: AERIAL IMAGRY PROVIDED BY ESRI, ACCESSED JANUARY 2015.
SCALE: 11 DATE:
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CWS PROJECT NO: DRAWN BY.
2015 -3532 AVHw 3721 Winterfield Place Maintenance 2
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at
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REFERENCE: CURRENT USDA -NRCS SOIL SURVEY OF MECKLENBURG COUNTY, DATED 2013
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REFERENCE: HISTORIC USDA -NRCS SOIL SURVEY OF MECKLENBURG COUNTY, SHEET 7, DATED 1976.
SCALE: 1" : 1000'
CWS PROJECT NO:
2015 -3532
,APPLICANT NO:
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Legend
Project limits
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1 -29 -2015 Historic USDA -NRCS Soil Survey FIGURE NO.
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I � CWS
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\ \ \\ \\ \ ti s 3721 WINTERFIELD PLACE 24" PIN OAK �<<^
\\ tom, \\ \ \ / / / /� ♦ � .
\ \ s l� \ \ / / / ♦
PR F-
\\\\ \ \\ // /// ♦♦ ♦ ♦♦ -HW6 3" PIN OAK
CONTRACTOR TO CLEA XISTING C NEL, REGRADE TO DRAIN. TALL
\ � \ \ / ♦ ♦ � CLASS I RIP RAP APRON 30'X 3.75'
PROPOSED RENO MATTRE SES A GABION CONFIGURATION. SHEET 2 \ s <\ \ / ♦ F
\ � \ \ � � �G X1.5'THK
OF 3
GRADE TOP OF SLOPE 3:1 WH RE POSSIBLE. RESEED A APPLY SEMI
\PERMANENT MATTING (SC 350) AS NECESSARY TO ST ILIZE FINAL GRADE / \\ % \�\� \ \ ♦ Q
AND ALLOW FOR FUTURE MAINTENANCE / \ �, �/ \ \ \ ♦ �� o�C' �0� `�,
♦♦ / ^ /�`/ / \ \ \ \ \\ \ \ \ \ \ SANITARY dIaNHO oS
TBV = RW EL V _ 736.76' ♦♦ i �Qti SO GARLAND WgLLER
♦� ♦ / / \ \ \ \ \\ \ INV IN NE = 727.04fc,, ,(11 �♦ 13104227
\ \ 11W RV ST = 729.20'
\ ' ♦ / \ \ `� \ \
II
VV / COQ ��� �' ♦♦ 3801
V OUT = 726.87' 18883 /PG 199
\\ \\ \aF\ Q ♦ WINTERFIELD PLACE T�
♦ ♦ \ \\ LEA \ b�, \�s \\ 50/ I ♦♦ \�
♦♦ ♦♦ \VA\ s� �P��VA\ \ \\ PR -MH5 �> r�
N ♦ \ \ \ \ / I \ RELOCATE 3" GAS
rcF ♦ AVAV V A ��� �� MAIN (BY OTHERS)
♦ ♦♦ RAPHAEL A. CRUZ
J
+_ ♦♦ i 13105113 \ \� ss � \\ �\\ \ . G ♦ � ' , 6
I / 70 THE ROTECTION 71PG 858 \ ♦ I /
FENCECLDS 4��D2 ♦♦ �� DB 2877 VA .V �,�\ ♦ /
♦ '�� 3716 WINTERFIELD PLACE \ r ♦ /
I ♦ v �O �I� ♦♦ REMOVE AND REPLACE +/ -20
�� \ ♦ �� / s oM ♦ �� -� SQ. YDS. 4" CONC SIDEWALK
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CtE PROTECTION PR -C134 F /
C S 40.02 DETAIL 2 / ti ♦ /
24" GUM
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o� O TINS. (TOTAL) ASPHALT PER
DETAIL 4 �� / / / REMOVE AND REPLACE +/ -13
REMOVE AND REPLACE 13 SQ YDS \ \ / 4 tL \ / / SQ. YDS. 6" CONC DRIVE
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\\ \\ \ \ \\ \ \ SEPH A. KIAMU
13104226
DB 9799/PG 372 116- O
\ \ \\ \\ \ ti s 3721 WINTERFIELD PLACE 24" PIN OAK �<<^
\\ tom, \\ \ \ / / / /� ♦ � .
\ \ s l� \ \ / / / ♦
PR F-
\\\\ \ \\ // /// ♦♦ ♦ ♦♦ -HW6 3" PIN OAK
CONTRACTOR TO CLEA XISTING C NEL, REGRADE TO DRAIN. TALL
\ � \ \ / ♦ ♦ � CLASS I RIP RAP APRON 30'X 3.75'
PROPOSED RENO MATTRE SES A GABION CONFIGURATION. SHEET 2 \ s <\ \ / ♦ F
\ � \ \ � � �G X1.5'THK
OF 3
GRADE TOP OF SLOPE 3:1 WH RE POSSIBLE. RESEED A APPLY SEMI
\PERMANENT MATTING (SC 350) AS NECESSARY TO ST ILIZE FINAL GRADE / \\ % \�\� \ \ ♦ Q
AND ALLOW FOR FUTURE MAINTENANCE / \ �, �/ \ \ \ ♦ �� o�C' �0� `�,
♦♦ / ^ /�`/ / \ \ \ \ \\ \ \ \ \ \ SANITARY dIaNHO oS
TBV = RW EL V _ 736.76' ♦♦ i �Qti SO GARLAND WgLLER
♦� ♦ / / \ \ \ \ \\ \ INV IN NE = 727.04fc,, ,(11 �♦ 13104227
\ \ 11W RV ST = 729.20'
\ ' ♦ / \ \ `� \ \
II
VV / COQ ��� �' ♦♦ 3801
V OUT = 726.87' 18883 /PG 199
\\ \\ \aF\ Q ♦ WINTERFIELD PLACE T�
♦ ♦ \ \\ LEA \ b�, \�s \\ 50/ I ♦♦ \�
♦♦ ♦♦ \VA\ s� �P��VA\ \ \\ PR -MH5 �> r�
N ♦ \ \ \ \ / I \ RELOCATE 3" GAS
rcF ♦ AVAV V A ��� �� MAIN (BY OTHERS)
♦ ♦♦ RAPHAEL A. CRUZ
J
+_ ♦♦ i 13105113 \ \� ss � \\ �\\ \ . G ♦ � ' , 6
I / 70 THE ROTECTION 71PG 858 \ ♦ I /
FENCECLDS 4��D2 ♦♦ �� DB 2877 VA .V �,�\ ♦ /
♦ '�� 3716 WINTERFIELD PLACE \ r ♦ /
I ♦ v �O �I� ♦♦ REMOVE AND REPLACE +/ -20
�� \ ♦ �� / s oM ♦ �� -� SQ. YDS. 4" CONC SIDEWALK
r V REMOVE AND REPLAC / e% \ F� A
P� -HW1 ^` of + - 25.5 TNS. ASPHALT R /� \ \\ 9!
CtE PROTECTION PR -C134 F /
C S 40.02 DETAIL 2 / ti ♦ /
24" GUM
REMOVE ND REPLACE +/- 16 '- 3,J_PICATIONS) / �I
o� O TINS. (TOTAL) ASPHALT PER
DETAIL 4 �� / / / REMOVE AND REPLACE +/ -13
REMOVE AND REPLACE 13 SQ YDS \ \ / 4 tL \ / / SQ. YDS. 6" CONC DRIVE
6" CONIC DRIVEWAY NC STD 848 03 \
+/ -30' TREE o ttlr
PROTECTION
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IN
GREENB AR HOLDIN
131051
DB 277 /PG 844
3810 WI ERFIELD PLACE
co /
NC STD 848.03
S
30S 30S 3a � _ -- / CR \ \ REMOVE AND REPLACE
11 PR -MH2
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+/ -4 'TREE �
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CLDS 4 02 \
Ste'
PROP. 185.1 LF 48" RCP
+/ -55 LF 2' -0 VALLEY ##*,- /'\\
848.01
CURB CLDS 10.11
\ \ \\` \\ ♦♦ �� />
\ REMOVE AND EPLACE 8 "\ ♦ �� /
\ \ VCP WITH 2 ' +/_ 8" D.I \ ♦ /
SDE 5Z /\ PR -CB3 \ \ REMOVE AND REPLACE + / -\ ♦♦ \ ♦♦
/ c�g8 SDE \\ �\ \ DETAIN �. ASPHALT PER \\ ♦ \
OVE AND REPLACE U 10" \ s e'er \ \ \ \ • \, ♦ g/ / 2s TCE TCE TCE �9\ s "' \ `� ♦ �� /
+/- LF 2' -0 VALLEY I±�SS / r�' REMOVE AND REPLACE +/ -17 �' \ \\ \ \ \ ♦ ♦�
CU LDS ``�� �I / R OVE AND SQ. YDS. 4" CONC SIDEWALK Lr\ \ \\ \� \\ \ B" Y.C. PIPE \\ so \ ♦ �� �/
2 PVACE +/-83 LF
CURB ��' ♦ANC STD 848.01
O
' 4 REMOVE AND REPIL E \ CLDS 10.11
VCP WITH 20' +/- 8 ♦ REMOVE AND REPLACE +/ 12 LF
0 \ ♦ Z -0 VALLEY CURB CLDS 10.11
D.I \ ♦ ♦
\ \ \♦ ♦ HASSAM HASEMLOU �\
\\ \�♦ �♦ 13105114
\\ \ ♦♦ ♦♦ DB 27597/PG 704
\ \♦ ♦ 3810 WINTERFIELD PLACE ss \ \
/
BRENNA C. CARPENTER
13104226
DB 9799 /PG 372
3809 WINTERFIELD PLACE
VICINITY MAP
MIN. 3' ASPHALT BASE COURSE REQUIRED
ON THOROUGHFARES AND BUS ROUTES
OR AS DIRECTED BY THE ENGINEER,,
PROP. 1.5" ACSC, Type
S9 -5B At An Average
Rate of 168 LBS. Per SY
PROP. 5.5" ACIC, Type
119.OB At An Average _
Rate of 313.5 LBS. Per
SY In Each Of 2 Layers
—►{ 2' -6' C&G
1' -0' 100% DENSITY
1' -6' VARIES
7
VARIES T-5. DENSITY
•
.J
Know what's below.
Call before you dig.
EXISTING PAVEMENT
TRENCH TO BE BACKFILLED WTH
APPROVED SUITABLE MATERIAL
AS DIRECTED BY THE ENGINEER
PIPE (DIAMETER VARIES)
PAVEMENT REPAIR AT CURB AND GUTTER
WITH STORM DRAINAGE
Not to scale
DETAIL 4
Degradation Fee Typically Applies
NOTES:
1. IF STORM DRAINAGE OR SUBGRADE DISTURBANCE IS OUTSIDE
EXISTING PAVMENT WIDTH, NO DEGRADATION FEE APPLIES.
2. IF THERE IS NO STORM DRAINAGE OR SUBGRADE DISTURBANCE,
NO DEGRADATION FEE APPLIES.
1.5" MILLING &
RESURFACING 7.5" ASPHALT PATCH (MIN.)
ULEOWN IN PAVEMENT
5' MIN. SC.ES 5' MIN.
-(REFER TO NOTES BELOW) *(REFER Tf- 0 NOTES BELOW)
EXISTING PAVEMENT \ \�\ EXISTING PAVEMENT
1' -0' 100% . DENSITY
... -
VARIES
TRENCH TO BE BACKFILLED WITH
APPROVED SUITABLE MATERIAL AS
DIRECTED BY THE ENGINEER
95% DENSITY
PIPE (DIAMETER VARIES)
PAVEMENT REPAIR
Not to scale
DETAIL 2
*NOTES:
1. FULL -DEPTH PAVEMENT REPAIR IN PLACE OF MILLING MAY BE
SUBSTITUTED AT THE DIRECTION OF THE ENGINEER. IF FULL -DEPTH
OPTION IS CHOSEN, 5' MEASUREMENT TO BE TAKEN FROM EDGE OF TRENCH.
2. PAVEMENT SCHEDULE:
WINTERFIELD PLACE: CLD STD. 11.01
UNAMED STREET 2: CLD STD. 11.01
ExistingFire Hydrant ............................................. ...............................
ExistingYard Inlet ................................................... ...............................
ExistingTree ............................................................ ...............................
Existing Water Meter .............................................. ............................... WM
Existing Water Valve .............................................. ............................... WV
D4
ExistingGas Valve .................. ............................ ............................... GV
D4
Existing Sanitary Sewer Manhole .......................... ............................... OS
Existing Storm Drain Manhole ............................... ............................... OD
ExistingCatch Basin ............................................... ............................... B
ExistingLight Pole .................................................. ............................... #
ExistingUtility Pole ................................................. ...............................
Proposed Storm Drain Manhole ............................ ............................... •
ProposedYard Inlet ................................................. ...............................
TreeProtection .............................................. ............................... ----- - - - -- X- - --
TreeRemoval .......................................................... ............................... X
Accessible Ramp (NC STD 848. 05) .......................... ............................... wcR
0 20 40
10 30
SCALE: 1"=20'
REMOVE 12" K
COPPER
Z%
0
v�A" PIN OAK: '
GREENB AR HOLDIN
131051
DB 277 /PG 844
3810 WI ERFIELD PLACE
co /
NC STD 848.03
S
30S 30S 3a � _ -- / CR \ \ REMOVE AND REPLACE
11 PR -MH2
$DE
+/ -4 'TREE �
PRO CTION FENCE
CLDS 4 02 \
Ste'
PROP. 185.1 LF 48" RCP
+/ -55 LF 2' -0 VALLEY ##*,- /'\\
848.01
CURB CLDS 10.11
\ \ \\` \\ ♦♦ �� />
\ REMOVE AND EPLACE 8 "\ ♦ �� /
\ \ VCP WITH 2 ' +/_ 8" D.I \ ♦ /
SDE 5Z /\ PR -CB3 \ \ REMOVE AND REPLACE + / -\ ♦♦ \ ♦♦
/ c�g8 SDE \\ �\ \ DETAIN �. ASPHALT PER \\ ♦ \
OVE AND REPLACE U 10" \ s e'er \ \ \ \ • \, ♦ g/ / 2s TCE TCE TCE �9\ s "' \ `� ♦ �� /
+/- LF 2' -0 VALLEY I±�SS / r�' REMOVE AND REPLACE +/ -17 �' \ \\ \ \ \ ♦ ♦�
CU LDS ``�� �I / R OVE AND SQ. YDS. 4" CONC SIDEWALK Lr\ \ \\ \� \\ \ B" Y.C. PIPE \\ so \ ♦ �� �/
2 PVACE +/-83 LF
CURB ��' ♦ANC STD 848.01
O
' 4 REMOVE AND REPIL E \ CLDS 10.11
VCP WITH 20' +/- 8 ♦ REMOVE AND REPLACE +/ 12 LF
0 \ ♦ Z -0 VALLEY CURB CLDS 10.11
D.I \ ♦ ♦
\ \ \♦ ♦ HASSAM HASEMLOU �\
\\ \�♦ �♦ 13105114
\\ \ ♦♦ ♦♦ DB 27597/PG 704
\ \♦ ♦ 3810 WINTERFIELD PLACE ss \ \
/
BRENNA C. CARPENTER
13104226
DB 9799 /PG 372
3809 WINTERFIELD PLACE
VICINITY MAP
MIN. 3' ASPHALT BASE COURSE REQUIRED
ON THOROUGHFARES AND BUS ROUTES
OR AS DIRECTED BY THE ENGINEER,,
PROP. 1.5" ACSC, Type
S9 -5B At An Average
Rate of 168 LBS. Per SY
PROP. 5.5" ACIC, Type
119.OB At An Average _
Rate of 313.5 LBS. Per
SY In Each Of 2 Layers
—►{ 2' -6' C&G
1' -0' 100% DENSITY
1' -6' VARIES
7
VARIES T-5. DENSITY
•
.J
Know what's below.
Call before you dig.
EXISTING PAVEMENT
TRENCH TO BE BACKFILLED WTH
APPROVED SUITABLE MATERIAL
AS DIRECTED BY THE ENGINEER
PIPE (DIAMETER VARIES)
PAVEMENT REPAIR AT CURB AND GUTTER
WITH STORM DRAINAGE
Not to scale
DETAIL 4
Degradation Fee Typically Applies
NOTES:
1. IF STORM DRAINAGE OR SUBGRADE DISTURBANCE IS OUTSIDE
EXISTING PAVMENT WIDTH, NO DEGRADATION FEE APPLIES.
2. IF THERE IS NO STORM DRAINAGE OR SUBGRADE DISTURBANCE,
NO DEGRADATION FEE APPLIES.
1.5" MILLING &
RESURFACING 7.5" ASPHALT PATCH (MIN.)
ULEOWN IN PAVEMENT
5' MIN. SC.ES 5' MIN.
-(REFER TO NOTES BELOW) *(REFER Tf- 0 NOTES BELOW)
EXISTING PAVEMENT \ \�\ EXISTING PAVEMENT
1' -0' 100% . DENSITY
... -
VARIES
TRENCH TO BE BACKFILLED WITH
APPROVED SUITABLE MATERIAL AS
DIRECTED BY THE ENGINEER
95% DENSITY
PIPE (DIAMETER VARIES)
PAVEMENT REPAIR
Not to scale
DETAIL 2
*NOTES:
1. FULL -DEPTH PAVEMENT REPAIR IN PLACE OF MILLING MAY BE
SUBSTITUTED AT THE DIRECTION OF THE ENGINEER. IF FULL -DEPTH
OPTION IS CHOSEN, 5' MEASUREMENT TO BE TAKEN FROM EDGE OF TRENCH.
2. PAVEMENT SCHEDULE:
WINTERFIELD PLACE: CLD STD. 11.01
UNAMED STREET 2: CLD STD. 11.01
ExistingFire Hydrant ............................................. ...............................
ExistingYard Inlet ................................................... ...............................
ExistingTree ............................................................ ...............................
Existing Water Meter .............................................. ............................... WM
Existing Water Valve .............................................. ............................... WV
D4
ExistingGas Valve .................. ............................ ............................... GV
D4
Existing Sanitary Sewer Manhole .......................... ............................... OS
Existing Storm Drain Manhole ............................... ............................... OD
ExistingCatch Basin ............................................... ............................... B
ExistingLight Pole .................................................. ............................... #
ExistingUtility Pole ................................................. ...............................
Proposed Storm Drain Manhole ............................ ............................... •
ProposedYard Inlet ................................................. ...............................
TreeProtection .............................................. ............................... ----- - - - -- X- - --
TreeRemoval .......................................................... ............................... X
Accessible Ramp (NC STD 848. 05) .......................... ............................... wcR
0 20 40
10 30
SCALE: 1"=20'
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Office Use Only
Corps action ID no
DWQ project no
Form Version 1 3 Dec 10 2008
Page 1 of 13
PCN Form — Version 1 3 December 10, 2008 Version
Pre - Construction Notification PCN) Form
A. Applicant Information
1.
Processing
1a
Type(s) of approval sought from the
Corps
®Section 404 Permit El Section 10 Permit
1b Specify Nationwide Permit (NWP) number 3 or General Permit (GP) number
1c
Has the NWP or GP number been verified by the Corps?
❑ Yes
® No
ld
Type(s) of approval sought from the DWQ (check all that apply)
® 401 Water Quality Certification — Regular ❑ Non -404 Jurisdictional General Permit
❑ 401 Water Quality Certification — Express ❑ Riparian Buffer Authorization
le
Is this notification solely for the record
because written approval is not required?
For the record only for DWQ 401
Certification
❑ Yes ® No
For the record only for Corps Permit
❑ Yes ® No
1f
Is payment into a mitigation bank or in -lieu fee program proposed for mitigation
of impacts? If so, attach the acceptance letter from mitigation bank or in -lieu
fee program
❑ Yes
® No
1g
Is the project located in any of NC's twenty coastal counties If yes, answer 1h
below
❑ Yes
® No
1h
Is the project located within a NC DCM Area of Environmental Concern (AEC)?
❑ Yes
® No
2.
Project Information
2a
Name of project
3721 Winterfield Place Maintenance
2b
County
Mecklenburg
2c
Nearest municipality / town
Charlotte
2d
Subdivision name
N/A
2e
NCDOT only, T I P or state
project no
N/A
3
Owner Information
3a
Name(s) on Recorded Deed
3b
Deed Book and Page No
3c
Responsible Party (for LLC if
applicable)
N/A
EEP
ZiM
3d
Street address
3e
City, state, zip
L DENR . WATER R
3f
Telephone no
M�TTf
3g
Fax no
3h
Email address
Page 1 of 13
PCN Form — Version 1 3 December 10, 2008 Version
4.
Applicant Information (if different from owner)
4a. Applicant is:
❑ Agent ® Other, specify: Charlotte - Mecklenburg Storm Water Services
4b.
Name:
Mr. Isaac Hinson, PWS
4c.
Business name
(if applicable):
CMSWS
4d.
Street address:
600 E. Fourth Street
4e. City, state, zip:
Charlotte, NC 28202
4f.
Telephone no.:
(704) 336 -4495
4g.
Fax no.:
(704) 353 -0473
4h.
Email address:
ihinson @charlottenc.gov
5.
Agent/Consultant Information (if applicable)
5a.
Name:
Gregg Antemann
5b.
Business name
(if applicable):
Carolina Wetland Services, Inc.
5c.
Street address:
550 E. Westinghouse Blvd.
5d.
City, state, zip:
Charlotte, NC 28273
5e.
Telephone no.:
704 - 408 -1683
5f.
Fax no.:
704- 527 -1133
5g.
Email address:
gregg @cws- inc.net
Page 2 of 13
PCN Form — Version 1.3 December 10, 2008 Version
B.
Project Information and Prior Project History
1.
Property Identification
1a.
Property identification no. (tax PIN or parcel ID):
13104226, 1310427, 13105114, 13105115, and
13105135 (partial parcels)
Latitude: N35.208256, Longitude: -
1b.
Site coordinates (in decimal degrees):
W80.761414
(DD.DDDDDD) (- DD.DDDDDD)
1 c.
Property size:
0.5 acres
2.
Surface Waters
2a.
Name of nearest body of water (stream, river, etc.) to
UT to Edwards Branch
proposed project:
2b.
Water Quality Classification of nearest receiving water:
Class C
2 F c.
River basin:
Santee (HU# 03050103)
Page 3 of 13
PCN Form — Version 1.3 December 10, 2008 Version
3.
Project Description
3a.
Describe the existing conditions on the site and the general land use in the vicinity of the project at the time of this
application:
The project area is approximately 0.5 acre in extent and consists of single family residences with maintained lawns and
wooded areas near the creek (Figure 2. Aerial Imagery, attached). Typical on -site vegetation includes willow oak
(Quercus phellos), sweetgum (Liquidambar styraciflua), Chinese privet (Ligustrum sinense), glossy privet (Ligustrum
lucidum), Japanese honeysuckle (Lonicera japonica), poison ivy (Toxicodendron radicans), and English ivy (Hedera
helix).
According to the Soil Survey of Mecklenburg County (Figures 3 and 4, USDA -NRCS Current and Historic Soil Survey
Maps, attached), on -site soils consist of Cecil -Urban land complex, 2 to 8 percent slopes (CuB) and Cecil sandy clay
loam, 8 to 15 percent slopes (CeD2). Natural drainage class for both of the on -site soils is well- drained and neither of
them is listed as hydric on the North Carolina Hydric Soils List for Mecklenburg County or as having hydric inclusions on
the National Hydric Soils List.
3b.
List the total estimated acreage of all existing wetlands on the property:
0
3c.
List the total estimated linear feet of all existing streams (intermittent and perennial) on the property:
80 If of seasonal stream
3d.
Explain the purpose of the proposed project:
The purpose of the project is to replace a failing and undersized pipe system and to prevent erosion at the pipe outlet. The
existing pipe system is exhibiting significant erosion around and downstream of the outfall. This erosion is threatening
adjacent sanitary sewer lines, fences, and trees and is resulting in sanitary sewer ruptures and downstream sediment
deposition.
3e.
Describe the overall project in detail, including the type of equipment to be used:
Under Nationwide Permit (NWP) No. 3, unavoidable permanent impact to jurisdictional waters of the U.S. associated with
this project are limited to a total of 40 linear feet (0.001 acre) of stream channel (Figure 6, attached).
The project proposes to replace a failing and undersized pipe system with a 48" reinforced concrete pipe (RCP). The
pipe is being extended by 10.5 feet to eliminate a turn just downstream of the existing outlet, thereby improving alignment
and preventing erosion. Downstream of the proposed outlet, 29.5 feet of channel will be impacted by gabion wall bank
stabilization and the placement of reno mattresses (a flexible gabion "mat ") within the channel bottom. The reno mattress
will protect the footings of gabion walls and are intended to fill in and naturalize over time. Project impacts are illustrated
in Figure 6 and the attached plan set.
There will also be approximately 10 If of temporary impacts downstream of gabion channel for access and erosion control
(Figure 6).
4.
Jurisdictional Determinations
4a.
Have jurisdictional wetland or stream determinations by the
Corps or State been requested or obtained for this property /
El Yes ®No El Unknown
project (including all prior phases) in the past?
Comments:
4b.
If the Corps made the jurisdictional determination, what type
El Preliminary El Final
of determination was made?
4c.
If yes, who delineated the jurisdictional areas?
Agency /Consultant Company: CWS
Name (if known):
Other:
4d.
If yes, list the dates of the Corps jurisdictional determinations or State determinations and attach documentation.
Page 4 of 13
PCN Form — Version 1.3 December 10, 2008 Version
5. Project History
5a. Have permits or certifications been requested or obtained for
this project (including all prior phases) in the past?
❑ Yes ® No ❑ Unknown
5b. If yes, explain in detail according to "help file" instructions.
6. Future Project Plans
6a. Is this a phased project?
❑ Yes ® No
6b. If yes, explain.
Page 5 of 13
PCN Form — Version 1.3 December 10, 2008 Version
C. Proposed Impacts Inventory
1. Impacts Summary
1 a. Which sections were completed below for your project (check all that apply):
❑ Wetlands ® Streams - tributaries ❑ Buffers
❑ Open Waters ❑ Pond Construction
2. Wetland Impacts
If there are wetland impacts proposed on the site, then complete this question for each wetland area impacted.
2a.
2b.
2c.
2d.
2e.
2f.
Wetland impact
Type of jurisdiction
number —
Type of impact
Type of wetland
Forested
(Corps - 404, 10
Area of impact
Permanent (P) or
(if known)
DWQ — non -404, other)
(acres)
Temporary T
W1 ❑ P ❑ T
❑ Yes
❑ Corps
❑ No
❑ DWQ
W2 ❑ P ❑ T
❑ Yes
❑ Corps
❑ No
❑ DWQ
W3 ❑ P ❑ T
❑ Yes
❑ Corps
❑ No
❑ DWQ
W4 ❑ P ❑ T
❑ Yes
❑ Corps
❑ No
❑ DWQ
W5 ❑ P ❑ T
❑ Yes
❑ Corps
❑ No
❑ DWQ
W6 ❑ P ❑ T
❑ Yes
❑ Corps
❑ No
❑ DWQ
2g. Total wetland impacts
2h. Comments: .
3. Stream Impacts
If there are perennial or intermittent stream impacts (including temporary impacts) proposed on the site, then complete this
question for all stream sites impacted.
3a.
3b.
3c.
3d.
3e.
3f.
3g.
Stream impact
Type of impact
Stream name
Perennial
Type of jurisdiction
Average
Impact
number -
(PER) or
(Corps - 404, 10
stream
length
Permanent (P) or
intermittent
DWQ — non -404,
width
(linear
Temporary (T)
(INT)?
other)
(feet)
feet)
S1 ®P ❑ T
Pipe extension
Seasonal RPW
Stream A
❑ PER
® INT
® Corps
® DWQ
5
10.5
S2 ®P ❑T
Gabion channel
Seasonal RPW
F1 PER
® Corps
5
29.5
stabilization
Stream A
® INT
® DWQ
S3 ❑ P ®T
Temporay acces
and erosion
Seasonal RPW
❑ PER
® Corps
5
10
control
Stream A
®INT
®DWQ
S4 ❑ P ❑ T
❑ PER
❑ Corps
❑ INT
❑ DWQ
S5 ❑ P ❑ T
❑ PER
❑ Corps
❑ INT
❑ DWQ
S6 ❑ P ❑ T
❑ PER
❑ Corps
❑ INT
❑ DWQ
3h. Total stream and tributary impacts
50
3i. Comments: Permanent Impacts to Jurisdictional Streams total 40 If (0.001 acre) of stream channel.
Page 6 of 13
PCN Form — Version 1.3 December 10, 2008 Version
4. Open Water Impacts
If there are proposed impacts to lakes, ponds, estuaries, tributaries, sounds, the Atlantic Ocean, or any other open water of
the U.S. then individually list all open water impacts below.
4a.
4b.
4c.
4d.
4e.
Open water
Name of waterbody
impact number -
(if applicable)
Type of impact
Waterbody type
Area of impact (acres)
Permanent (P) or
Temporary T
01 ❑P ❑T
02 ❑P ❑T
03 ❑P ❑T
04 ❑ PEI T
4f. Total open water impacts
4g. Comments:
5. Pond or Lake Construction
If pond or lake construction proposed, the complete the chart below.
5a.
5b.
5c.
5d.
5e.
Wetland Impacts (acres)
Stream Impacts (feet)
Upland
Pond ID
Proposed use or purpose
(acres)
number
of pond
Flooded
Filled
Excavated
Flooded
Filled
Excavated
Flooded
P1
P2
5f. Total
5g. Comments:
5h. Is a dam high hazard permit required?
❑ Yes ❑ No If yes, permit ID no:
5i. Expected pond surface area (acres):
5j. Size of pond watershed (acres):
5k. Method of construction:
6. Buffer Impacts (for DWQ)
If project will impact a protected riparian buffer, then complete the chart below. If yes, then individually list all buffer impacts
below. If any impacts require mitigation, then you MUST fill out Section D of this form.
6a.
❑ Neuse ❑ Tar - Pamlico ❑ Other:
Project is in which protected basin?
❑ Catawba ❑ Randleman
6b.
6c.
6d.
6e.
6f.
6g.
Buffer impact
number-
Reason
Buffer
Zone 1 impact
Zone 2 impact
Permanent (P) or
for
Stream name
mitigation
(square feet)
(square feet)
Temporary T
impact
re uired?
B1 ❑P ❑T
❑Yes
❑ No
B2 ❑P ❑T
F-1 Yes
❑ No
B3 ❑P ❑T
F-1 Yes
❑ No
6h. Total buffer impacts
6i. Comments:
Page 7 of 13
PCN Form - Version 1.3 December 10, 2008 Version
D. Impact Justification and Mitigation
1. Avoidance and Minimization
1a. Specifically describe measures taken to avoid or minimize the proposed impacts in designing project.
Impacts to on -site jurisdictional waters of the U.S. have been reduced to the maximum extent possible. Proper sediment and
erosion control measures will be used to minimize disturbances to downstream waters.
The proposed pipe replacement has been designed to replace the existing pipes with minimal additional piping of stream
channel. For the downstream erosion, channel enhancement using natural channel design principles was considered but
determined to be inappropriate at this location. Stabilization with gabion structures is proposed because the channel is
extremely degraded and the ongoing erosion is compromising adjacent sewer lines, fences, and trees (Photographs A -C).
The proposed design will protect property and stop ongoing sanitary sewer overflows and downstream in- channel sediment
accumulation.
1 b. Specifically describe measures taken to avoid or minimize the proposed impacts through construction techniques.
Impacts to on -site jurisdictional waters of the U.S. have been reduced to the maximum extent practicable. Proper sediment
and erosion control measures will be used to minimize disturbances to downstream waters.
2. Compensatory Mitigation for Impacts to Waters of the U.S. or Waters of the State
2a. Does the project require Compensatory Mitigation for
impacts to Waters of the U.S. or Waters of the State?
❑ Yes ® No
2b. If yes, mitigation is required by (check all that apply):
❑ DWQ ❑ Corps
2c. If yes, which mitigation option will be used for this
project?
❑ Mitigation bank
El Payment to in -lieu fee program
❑ Permittee Responsible Mitigation
3. Complete if Using a Mitigation Bank
3a. Name of Mitigation Bank:
3b. Credits Purchased (attach receipt and letter)
Type
Quantity
3c. Comments:
4. Complete if Making a Payment to In -lieu Fee Program
4a. Approval letter from in -lieu fee program is attached.
❑ Yes
4b. Stream mitigation requested:
linear feet
4c. If using stream mitigation, stream temperature:
❑ warm ❑ cool ❑cold
4d. Buffer mitigation requested (DWQ only):
square feet
4e. Riparian wetland mitigation requested:
acres
4f. Non - riparian wetland mitigation requested:
acres
4g. Coastal (tidal) wetland mitigation requested:
acres
4h. Comments:
5. Complete if Using a Permittee Responsible Mitigation Plan
5a. If using a permittee responsible mitigation plan, provide a description of the proposed mitigation plan.
Page 8 of 13
PCN Form — Version 1.3 December 10, 2008 Version
6. Buffer Mitigation (State Regulated Riparian Buffer Rules) — required by DWQ
6a. Will the project result in an impact within a protected riparian buffer that requires
buffer mitigation?
❑ Yes ❑ No
6b. If yes, then identify the square feet of impact to each zone of the riparian buffer that requires mitigation. Calculate the
amount of mitigation required.
Zone
6c.
Reason for impact
6d.
Total impact
(square feet)
Multiplier
6e.
Required mitigation
(square feet)
Zone 1
3 (2 for Catawba)
Zone 2
1.5
6f. Total buffer mitigation required:
6g. If buffer mitigation is required, discuss what type of mitigation is proposed (e.g., payment to private mitigation bank,
permittee responsible riparian buffer restoration, payment into an approved in -lieu fee fund).
6h. Comments:
Page 9 of 13
PCN Form — Version 1.3 December 10, 2008 Version
E.
Stormwater Management and Diffuse Flow Plan (required by DWQ)
1.
Diffuse Flow Plan
1 a.
Does the project include or is it adjacent to protected riparian buffers identified
❑ Yes ® No
within one of the NC Riparian Buffer Protection Rules?
1b.
If yes, then is a diffuse flow plan included? If no, explain why.
❑ Yes ❑ No
Comments:
2.
Stormwater Management Plan
2a.
What is the overall percent imperviousness of this project?
%
2b.
Does this project require a Stormwater Management Plan?
❑ Yes ® No
2c.
If this project DOES NOT require a Stormwater Management Plan, explain why: No significant
change in impervious area.
2d.
If this project DOES require a Stormwater Management Plan, then provide a brief, narrative
description of the plan:
❑ Certified Local Government
2e.
Who will be responsible for the review of the Stormwater Management Plan?
❑ DWQ Stormwater Program
❑ DWQ 401 Unit
3.
Certified Local Government Stormwater Review
3a.
In which local government's jurisdiction is this project?
❑ Phase II
3b.
Which of the following locally - implemented stormwater management programs
❑ NSW
El USMP
apply (check all that apply):
❑ Water Supply Watershed
❑ Other:
3c.
Has the approved Stormwater Management Plan with proof of approval been
❑ Yes ❑ No
attached?
4.
DWQ Stormwater Program Review
❑ Coastal counties
❑ HQW
4a.
Which of the following state - implemented stormwater management programs apply
❑ ORW
(check all that apply):
❑ Session Law 2006 -246
❑ Other:
4b.
Has the approved Stormwater Management Plan with proof of approval been
attached?
❑ Yes ❑ No
5.
DWQ 401 Unit Stormwater Review
5a.
Does the Stormwater Management Plan meet the appropriate requirements?
❑ Yes ❑ No
5b.
Have all of the 401 Unit submittal requirements been met?
❑ Yes ❑ No
Page 10 of 13
PCN Form — Version 1.3 December 10, 2008 Version
F.
Supplementary Information
1.
Environmental Documentation (DWQ Requirement)
1a.
Does the project involve an expenditure of public (federal /state /local) funds or the
® Yes ❑ No
use of public (federal /state) land?
1 b.
If you answered "yes" to the above, does the project require preparation of an
environmental document pursuant to the requirements of the National or State
❑ Yes ® No
(North Carolina) Environmental Policy Act (NEPA/SEPA)?
1 c.
If you answered "yes" to the above, has the document review been finalized by the
State Clearing House? (If so, attach a copy of the NEPA or SEPA final approval
letter.)
❑ Yes ❑ No
Comments:
2.
Violations (DWQ Requirement)
2a.
Is the site in violation of DWQ Wetland Rules (15A NCAC 2H .0500), Isolated
Wetland Rules (15A NCAC 2H .1300), DWQ Surface Water or Wetland Standards,
❑ Yes ® No
or Riparian Buffer Rules (15A NCAC 2B .0200)?
2b.
Is this an after - the -fact permit application?
❑ Yes ® No
2c.
If you answered "yes" to one or both of the above questions, provide an explanation of the violation(s):
3.
Cumulative Impacts (DWQ Requirement)
3a.
Will this project (based on past and reasonably anticipated future impacts) result in
❑ Yes ® No
additional development, which could impact nearby downstream water quality?
3b.
If you answered "yes" to the above, submit a qualitative or quantitative cumulative impact analysis in accordance with the
most recent DWQ policy. If you answered "no," provide a short narrative description.
The project will not result in additional future development.
4.
Sewage Disposal (DWQ Requirement)
4a.
Clearly detail the ultimate treatment methods and disposition (non- discharge or discharge) of wastewater generated from
the proposed project, or available capacity of the subject facility.
N/A
Page 11 of 13
PCN Form — Version 1.3 December 10, 2008 Version
5.
Endangered Species and Designated Critical Habitat (Corps Requirement)
5a.
Will this project occur in or near an area with federally protected species or
❑ Yes ® No
habitat?
5b.
Have you checked with the USFWS concerning Endangered Species Act
❑ Yes ® No
impacts?
El Raleigh
5c.
If yes, indicate the USFWS Field Office you have contacted.
❑ Asheville
5d.
What data sources did you use to determine whether your site would impact Endangered Species or Designated Critical
Habitat?
A letter was forwarded to the North Carolina Natural Heritage Program (NCNHP) on January 30, 2015 to determine the
presence of any federally - listed, candidate endangered, threatened species or critical habitat located within the project
area. As of the date of submittal no response has been received from the NCNHP. CWS also reviewed the NCNHP
elemental occurrence GIS layer. There are no current elemental occurrences within a mile of the project site.
6.
Essential Fish Habitat (Corps Requirement)
6a.
Will this project occur in or near an area designated as essential fish habitat?
❑ Yes ® No
6b.
What data sources did you use to determine whether your site would impact Essential Fish Habitat?
NOAA Fisheries: http: / /sharpfin.nmfs. noaa. gov /website /EFH_Mapper /map.aspx
7.
Historic or Prehistoric Cultural Resources (Corps Requirement)
7a.
Will this project occur in or near an area that the state, federal or tribal
governments have designated as having historic or cultural preservation
❑ Yes ® No
status (e.g., National Historic Trust designation or properties significant in
North Carolina history and archaeology)?
7b.
What data sources did you use to determine whether your site would impact historic or archeological resources?
A letter was forwarded to the State Historic Preservation Office (SHPO) on January 30, 2015 to determine the presence
of any areas of architectural, historic, or archaeological significance that would be affected by the project. As of the date
of submittal no response has been received from the SHPO. CWS also consulted the SHPO online GIS service and the
Charlotte Mecklenburg Historic Landmarks Commission database and found no sites of architectural, historical, or
archaeological significance within the project limits.
8. Flood Zone Designation (Corps Requirement)
8a. Will this project occur in a FEMA- designated 100 -year floodplain?
❑ Yes ® No
8b.
If yes, explain how project meets FEMA requirements:
8c.
What source(s) did you use to make the floodplain determination? FEMA FIRM No. 3710457300K
Mr. Isaac Hinson, PWS
2 -4 -2015
Applicant/Agent's Printed Name
Date
Applicant/Agent's Signature
(Agent's signature is valid only if an authorization letter from the applicant
is provided.)
Page 12 of 13
PCN Form — Version 1.3 December 10, 2008 Version
ATTACHMENT
PRELIMINARY JURISDICTIONAL DETERMINATION FORM
BACKGROUND INFORMATION
A. REPORT COMPLETION DATE FOR PRELIMINARY JURISDICTIONAL
DETERMINATION (JD): 2/4/15
B. NAME AND ADDRESS OF PERSON REQUESTING PRELIMINARY JD:
City of Charlotte, POC: Mr. Isaac Hinson
600 East Fourth Street
Charlotte, NC 28202
C. DISTRICT OFFICE, FILE NAME, AND NUMBER: Wilmington District
D. PROJECT LOCATION(S) AND BACKGROUND INFORMATION:
3721 Winterfield Place
(USE THE ATTACHED TABLE TO DOCUMENT MULTIPLE WATERBODIES
AT DIFFERENT SITES)
State: NC County /parish /borough: Mecklenburg City: Charlotte
Center coordinates of site (lat /long in degree decimal format):
Lat. 35.208256, Long. - 80.761414 Universal Transverse Mercator:
NAD83
Name of nearest waterbody: UT to Edwards Branch
Identify (estimate) amount of waters in the review area:
Non - wetland waters: 80 If
Cowardin Class: R4UB2
Stream Flow: Seasonal 80 If
Wetlands: 0
Cowardin Class:
Name of any water bodies on the site that have been identified as Section 10
waters:
Tidal:
Non - Tidal:
E. REVIEW PERFORMED FOR SITE EVALUATION (CHECK ALL THAT
APPLY):
❑ Office (Desk) Determination. Date:
® Field Determination. Date(s): January 29, 2015
1. The Corps of Engineers believes that there may be jurisdictional waters of the
United States on the subject site, and the permit applicant or other affected party
who requested this preliminary JD is hereby advised of his or her option to
request and obtain an approved jurisdictional determination (JD) for that site.
Nevertheless, the permit applicant or other person who requested this
preliminary JD has declined to exercise the option to obtain an approved JD in
this instance and at this time.
2. In any circumstance where a permit applicant obtains an individual permit, or
a Nationwide General Permit (NWP) or other general permit verification requiring
"pre- construction notification" (PCN), or requests verification for a non - reporting
NWP or other general permit, and the permit applicant has not requested an
approved JD for the activity, the permit applicant is hereby made aware of the
following: (1) the permit applicant has elected to seek a permit authorization
based on a preliminary JD, which does not make an official determination of
jurisdictional waters; (2) that the applicant has the option to request an approved
JD before accepting the terms and conditions of the permit authorization, and
that basing a permit authorization on an approved JD could possibly result in less
compensatory mitigation being required or different special conditions; (3) that
the applicant has the right to request an individual permit rather than accepting
the terms and conditions of the NWP or other general permit authorization; (4)
that the applicant can accept a permit authorization and thereby agree to comply
with all the terms and conditions of that permit, including whatever mitigation
requirements the Corps has determined to be necessary; (5) that undertaking
any activity in reliance upon the subject permit authorization without requesting
an approved JD constitutes the applicant's acceptance of the use of the
preliminary JD, but that either form of JD will be processed as soon as is
practicable; (6) accepting a permit authorization (e.g., signing a proffered
individual permit) or undertaking any activity in reliance on any form of Corps
permit authorization based on a preliminary JD constitutes agreement that all
wetlands and other water bodies on the site affected in any way by that activity
are jurisdictional waters of the United States, and precludes any challenge to
such jurisdiction in any administrative or judicial compliance or enforcement
action, or in any administrative appeal or in any Federal court; and (7) whether
the applicant elects to use either an approved JD or a preliminary JD, that JD
will be processed as soon as is practicable. Further, an approved JD, a proffered
individual permit (and all terms and conditions contained therein), or individual
permit denial can be administratively appealed pursuant to 33 C.F.R. Part 331,
and that in any administrative appeal, jurisdictional issues can be raised (see 33
C.F.R. 331.5(a)(2)). If, during that administrative appeal, it becomes necessary
to make an official determination whether CWA jurisdiction exists over a site, or
to provide an official delineation of jurisdictional waters on the site, the Corps will
provide an approved JD to accomplish that result, as soon as is practicable.
2
This preliminary JD finds that there "may be" waters of the United States on the
subject project site, and identifies all aquatic features on the site that could be
affected by the proposed activity, based on the following information:
SUPPORTING DATA. Data reviewed for preliminary JD (check all that apply
- checked items should be included in case file and, where checked and
requested, appropriately reference sources below):
® Maps, plans, plots or plat submitted by or on behalf of the
applicant /consultant:
® Data sheets prepared /submitted by or on behalf of the
applicant /consultant.
❑ Office concurs with data sheets /delineation report.
❑ Office does not concur with data sheets /delineation report.
❑ Data sheets prepared by the Corps:
❑ Corps navigable waters' study:
❑ U.S. Geological Survey Hydrologic Atlas:
❑ USGS NHD data.
❑ USGS 8 and 12 digit HUC maps.
® U.S. Geological Survey map(s). Cite scale & quad name:1:24,000,
Charlotte East, NC, Dated 1991 and Mint Hill, Dated 1996
® USDA Natural Resources Conservation Service Soil Survey. Citation:
Mecklenburg County Soil Survey.
❑ National wetlands inventory map(s). Cite name: ❑ State /Local wetland
inventory map(s):
❑ FEMA /FIRM maps:
❑ 100 -year Floodplain Elevation is: (National Geodectic Vertical Datum
of 1929)
® Photographs: ❑ Aerial (Name & Date):ESRI, accessed 2015
or ® Other (Name & Date):Site photographs of seasonal stream
(January, 2015).
❑ Previous determination(s). File no. and date of response letter:
❑ Other information (please specify):
IMPORTANT NOTE: The information recorded on this form has not
necessarily been verified by the Corps and should not be relied upon for
later jurisdictional determinations.
Signature and date of
Regulatory Project Manager
(REQUIRED)
4
2/4/2015
Signature and date of
person requesting preliminary JD
(REQUIRED, unless obtaining
the signature is impracticable)
Site
Number
Latitude
Longitude
Cowardian
Class
Estimated
Aquatic Amount of
Resource in
Review Area
Class of Aquatic
Resource
Stream A
35.208256
- 80.761414
R4UB2
80 If
non - section 10 -- non -tidal
NC DW® Stream Identification Form Version 4.11
Date: //2-1/1-5
ProjectlSite: W,��)rT �tjd 4CC
Latitude:35.2_0 Lt
32
Evaluator: 1104k GU�J
County: %%Gfu(�►rJin
/ f z 3
Longitude: -96. :n 3b
`total Points:
Stream is at least intermittent 2, % 5
Stream Determination lrcle one)
(ephemeral 41termitten Perennial
Other SC 9
Name:
if >_ 19 or i2erennial if ? 30*
2. Sinuosity of channel along thalweg
e.g. Quad
A. Geomorphology (Subtotal = / J )
Absent
Weak
Moderate
Strong
1a. Continuity of channel bed and bank
0
1
2
3
2. Sinuosity of channel along thalweg
0
1
0.5
3
3. In- channel structure: ex. riffle -pool, step -pool,
ripple -pool sequence
0
1
Q
3
4. Particle size of stream substrate
0
1
®
3
5. Active /relict floodplain
10
1
2
3
6. Depositional bars or benches
0
dro
2
3
7. Recent alluvial deposits
0
1
0.5
3
8. Headcuts
0
C0
2
3
9. Grade control
0
0.5
1
10. Natural valley
0
*perennial streams may also be identified using other methods. See p. 35 of manual.
1
1.5
11. Second or greater order channel
No
Yes = 3
. artificial ditches are not rated; see discussions in manual
B. Hvdrolociv (Subtotal= 9 - S )
12. Presence of Baseflow
0
Q
2
3
13. Iron oxidizing bacteria
0
®
2
3
14. Leaf litter
6D
1
0.5
0
15. Sediment on plants or debris
0
0.5
21. Aquatic Mollusks
1.5
16. Organic debris lines or piles
0
0.5
®
1.5
17. Soil -based evidence of high water table?
No = 0
Yes
C. Bioloav (Subtotal _ 6 )
18. Fibrous roots in streambed
3
Q
1
0
19. Rooted upland plants in streambed
®
2
1
0
20. Macrobenthos (note diversity and abundance)
1
2
3
21. Aquatic Mollusks
1
2
3
22. Fish
0.5
1
1.5
23. Crayfish
0
dro
1
1.5
24. Amphibians
0.5
1
1.5
25. Algae
0
1
1.5
26. Wetland plants in streambed
FACW _ 0.75; OBL = 1.5
Other _ 0
*perennial streams may also be identified using other methods. See p. 35 of manual.
Notes:
Sketch:
NC IOW® Strearnn Identification Form Version 4.111
Date: / �9 2,01 S
Project/Site:L4/1,,*y -KYJ .&C,
latitude: 3S 2p Y6 3
Evaluator: /g V�� k
Ccunty: AAA),a !
longitude: -�0,
`dotal Points: /
stream is at least intermittent 3
S erm!nation (circle one)
Other s cp 2.
if ? 19 or erennial if >_ 30 *
p emera
h Intermittent Perennial
e.g. Quad Name:
I-
A. Geomor holo (Subtotal = 6,_ )
Absent
Weak
Moderate
Strong
1a. Continuity of channel bed and bank
0
1
40
3
2. Sinuosity of channel along thalweg
0
®
2
3
3. In- channel structure: ex. riffle -pool, step -pool,
ripple -pool sequence
0
/1
`✓
2
3
4. Particle size of stream substrate
0
2
2
3
5. Active /relict floodplain
No 70
1
2
3
6. Depositional bars or benches
1
2
3
7. Recent alluvial deposits
0
1
2
3
8. Headcuts
0
25. Algae
2
3
9. Grade control
0
0.5
26. Wetland plants in streambed
1.5
10. Natural valley
0
05
1
1.5
11. Second or greater order channel
No 0
Yes = 3
artificial ditches are not rated; see discussions in manual
B. Hvdroloqv (Subtotal = I, )
12. Presence of Baseflow
3
1
2
3
13. Iron oxidizing bacteria
®
1
2
3
14. Leaf litter
1.5
1
5
0
15. Sediment on plants or debris
0
3
1
1.5
16. Organic debris lines or piles
0
2
1
1.5
17. Soil -based evidence of high water table?
No 70
Yes = 3
C. Biologv (Subtotal = - 1
18. Fibrous roots in streambed
3
®
1
0
19. Rooted upland plants in streambed
3
2
0
20. Macrobenthos (note diversity and abundance)
1
2
3
21. Aquatic Mollusks
1
2
3
22. Fish
0
0.5
1
1.5
23. Crayfish
0.5
1
1.5
24. Amphibians
0.5
1
1.5
25. Algae
(Q
0.5
1
1
1 1.5
26. Wetland plants in streambed
FACW = 0.75; OBL = 1.5
Other = 0
'perennial streams may also be identified using other methods. See p. 35 of manual.
Notes:
Sketch:
OFFICE USE ONLY: USACE AID# DWQ #
SCP1— Seasonal RPW Stream A
■ , ; STREAM QUALITY ASSESSMENT WORKSHEET `
1. Applicant's Name: CMSWS 2. Evaluator's Name: AVH & ELBS
3. Date of Evaluation: 1/29/2015 4. Time of Evaluation: 1:30 pm
5. Name of Stream: Seasonal Stream A 6. River Basin: Santee (HUC #: 03050103)
7. Approximate Drainage Area: approx. 1 acre 8. Stream Order: 1 st
9. Length of Reach Evaluated: 801f 10. County: Mecklenburg
11. Location of reach under evaluation (include nearby roads and landmarks): 3721 Winterfield Place, Charlotte, NC
12. Site Coordinates (if known): N35.208256, W80.761414'
13. Proposed Channel Work (if any): piping
14. Recent Weather Conditions: clear, sunny, 50s
15. Site conditions at time of visit: clear, sunny, 50s
16. Identify any special waterway classifications known: _Section 10 _Tidal Waters _Essential Fisheries Habitat
Trout Waters Outstanding Resource Waters Nutrient Sensitive Waters Water Supply Watershed (I -IV)
17. Is there a pond or lake located upstream of the evaluation point? YES NO If yes, estimate the water surface area:
18. Does channel appear on USGS quad map? YES ED 19. Does channel appear on USDA Soil Survey? YES
20. Estimated Watershed Land Use: 80 % Residential % Commercial % Industrial % Agricultural
20 % Forested % Cleared / Logged % Other
21. Bankfull Width: 4 -7' 22. Bank Height (from bed to top of bank): 5' -10'
23. Channel slope down center of stream: x Flat (0 to 2 %) _Gentle (2 to 4 %) _Moderate (4 to 10 %) _Steep ( >10 %)
24. Channel Sinuosity: Straight x Occasional Bends Frequent Meander _Very Sinuous _Braided Channel
Instructions for completion of worksheet (located on page 2): Begin by determining the most appropriate ecoregion based on
location, terrain, vegetation, stream classification, etc. Every characteristic must be scored using the same ecoregion. Assign points to each
characteristic within the range shown for the ecoregion. Page 3 provides a brief description of how to review the characteristics identified in the
worksheet. Scores should reflect an overall assessment of the stream reach under evaluation. If a characteristic cannot be evaluated due to site or
weather conditions, enter 0 in the scoring box and provide an explanation in the comment section. Where there are obvious changes in the character
of a stream under review (e.g., the stream flows from a pasture into a forest), the stream may be divided into smaller reaches that display more
continuity, and a separate form used to evaluate each reach. The total score assigned to a stream reach must range between 0 and 100, with a score
of 100 representing a stream of the highest quality.
Total Score (from reverse): 34 Comments:
Evaluator's Signature Date 1/29/15
This channel evaluation form is intended to be used only as a guide to assist landowners and environmental professionals in
gathering the data required by the United States Army Corps of Engineers in order to make a preliminary assessment of
stream quality. The total score resulting from the completion of this form is subject to USACE approval and does not imply a
particular mitigation ratio or requirement. Form subject to change — version 05/03. To Comment, please call 919- 876 -8441 x 26.
STREAM QUALITY ASSESSMENT WORKSHEET
SCP1— Seasonal RPW Stream A
* These characteristics are not assessed in coastal streams.
ECOREGION POINT
RANGE
#
CHARACTERISTICS
SCORE
Coastal
Piedmont
Mountain
Presence of flow / persistent pools in stream
1
0-5
0 — 4
0-5
2
no flow or saturation = 0; strong flow = max points)
2
Evidence of past human alteration
0-6
0-5
0-5
2
extensive alteration = 0; no alteration = max points)
3
Riparian zone
0-6
0-4
0-5
2
no buffer = 0; contiguous, wide buffer = max points)
4
Evidence of nutrient or chemical discharges
0-5
0 — 4
0-4
0
extensive discharges = 0; no discharges = max points)
5
Groundwater discharge
0-3
0-4
0-4
2
Uno
discharge = 0; springs, see s, wetlands, etc. = max points)
r*
6
Presence of adjacent floodplain
0-4
0 - 4
0-2
0
no floodplain = 0; extensive floodplain = max points)
.L
Entrenchment / floodplain access
a
(deeply entrenched = 0; frequent flooding = max points)
0— 5
0— 4
0— 2
0
8
Presence of adjacent wetlands
0-6
0-4
0-2
0
no wetlands = 0; large adjacent wetlands = max points)
9
Channel sinuosity
0-5
0-4
0-3
2
extensive channelization = 0; natural meander = max points)
10
Sediment input
0-5
0-4
0-4
2
extensive deposition= 0; little or no sediment = max points)
11
Size & diversity of channel bed substrate
NA*
0-4
0 - 5
3
fine, homogenous = 0; large, diverse sizes = max points)
12
Evidence of channel incision or widening
0-5
0 - 4
0-5
1
>0
(deeply incised = 0; stable bed & banks = max points)
00
13
Presence of major bank failures
0 -5
0 -5
0 -5
0
severe erosion = 0; no erosion, stable banks = max oints
Root depth and density on banks
14
0-3
0 - 4
0-5
2
no visible roots = 0; dense roots throughout = max points)
Impact by agriculture or livestock production
15
0-5
0 — 4
0-5
4
substantial impact =0; no evidence = max points)
Presence of riffle- pool/ripple -pool complexes
16
0-3
0-5
0-6
3
no riffles/ripples or pools = 0; well-developed = max points)
17
Habitat complexity
Habitat
0-6
0 — 6
0-6
2
or no habitat = 0; frequent, varied habitats = max points)
Canopy coverage over streambed
18
no shading vegetation = 0; continuous canopy = max points)
0-5
0 — 5
0-5
3
19
Substrate embeddedness
NA*
0-4
0-4
2
(deeply embedded = 0; loose structure = max
20
Presence of stream invertebrates
0-4
0 - 5
0
i
no evidence = 0; common, numerous types = max points)
21
Presence of amphibians
0-4
0-4
0-4
0
O
no evidence = 0; common, numerous types = max points)
22
Presence of fish
0-4
0 — 4
0-4
0
no evidence = 0; common, numerous es = max points)
23
Evidence of wildlife use
0-6
0-5
0-5
2
no evidence = 0; abundant evidence = max points)
Total Points Possible
100
100
100
TOTAL SCORE (also enter on first page)
34
* These characteristics are not assessed in coastal streams.
OFFICE USE ONLY: USACE AID# DWQ #
SCP2 — Ephemeral Conveyance
■ , ; STREAM QUALITY ASSESSMENT WORKSHEET `
1. Applicant's Name: CMSWS 2. Evaluator's Name: AVH & ELBS
3. Date of Evaluation: 1/29/2015 4. Time of Evaluation: 1 pm
5. Name of Stream: Ephemeral Conveyance 6. River Basin: Santee (HUC #: 03050103)
7. Approximate Drainage Area: approx. 0.5 acre 8. Stream Order: 1 st
9. Length of Reach Evaluated: 1001f 10. County: Mecklenburg
11. Location of reach under evaluation (include nearby roads and landmarks): 3721 Winterfield Place, Charlotte, NC
12. Site Coordinates (if known): N35.208634, W80.761978'
13. Proposed Channel Work (if any): N/A
14. Recent Weather Conditions: clear, sunny, 50s
15. Site conditions at time of visit: clear, sunny, 50s
16. Identify any special waterway classifications known: _Section 10 _Tidal Waters _Essential Fisheries Habitat
Trout Waters Outstanding Resource Waters Nutrient Sensitive Waters Water Supply Watershed (I -IV)
17. Is there a pond or lake located upstream of the evaluation point? YES NO If yes, estimate the water surface area:
18. Does channel appear on USGS quad map? YES (E)19. Does channel appear on USDA Soil Survey? YES G)
20. Estimated Watershed Land Use: 80 % Residential % Commercial % Industrial % Agricultural
20 % Forested % Cleared / Logged % Other
21. Bankfull Width: 14' 22. Bank Height (from bed to top of bank): 0.5' -5'
23. Channel slope down center of stream: x Flat (0 to 2 %) _Gentle (2 to 4 %) _Moderate (4 to 10 %) _Steep ( >10 %)
24. Channel Sinuosity: Straight x Occasional Bends Frequent Meander _Very Sinuous _Braided Channel
Instructions for completion of worksheet (located on page 2): Begin by determining the most appropriate ecoregion based on
location, terrain, vegetation, stream classification, etc. Every characteristic must be scored using the same ecoregion. Assign points to each
characteristic within the range shown for the ecoregion. Page 3 provides a brief description of how to review the characteristics identified in the
worksheet. Scores should reflect an overall assessment of the stream reach under evaluation. If a characteristic cannot be evaluated due to site or
weather conditions, enter 0 in the scoring box and provide an explanation in the comment section. Where there are obvious changes in the character
of a stream under review (e.g., the stream flows from a pasture into a forest), the stream may be divided into smaller reaches that display more
continuity, and a separate form used to evaluate each reach. The total score assigned to a stream reach must range between 0 and 100, with a score
of 100 representing a stream of the highest quality.
Total Score (from reverse): 24 Comments:
Evaluator's Signature Date 1/29/15
This channel evaluation form is intended to be used only as a guide to assist landowners and environmental professionals in
gathering the data required by the United States Army Corps of Engineers in order to make a preliminary assessment of
stream quality. The total score resulting from the completion of this form is subject to USACE approval and does not imply a
particular mitigation ratio or requirement. Form subject to change — version 05/03. To Comment, please call 919- 876 -8441 x 26.
STREAM QUALITY ASSESSMENT WORKSHEET
SCP2 — Ephemeral Convevance
* These characteristics are not assessed in coastal streams.
ECOREGION POINT
RANGE
#
CHARACTERISTICS
SCORE
Coastal
Piedmont
Mountain
Presence of flow / persistent pools in stream
1
0-5
0 — 4
0-5
0
no flow or saturation = 0; strong flow = max points)
2
Evidence of past human alteration
0-6
0-5
0-5
1
extensive alteration = 0; no alteration = max points)
3
Riparian zone
0-6
0-4
0-5
2
no buffer = 0; contiguous, wide buffer = max points)
4
Evidence of nutrient or chemical discharges
0-5
0 — 4
0-4
2
extensive discharges = 0; no discharges = max points)
5
Groundwater discharge
0-3
0-4
0-4
0
Uno
discharge = 0; springs, see s, wetlands, etc. = max points)
r*
6
Presence of adjacent floodplain
0-4
0 - 4
0-2
0
no floodplain = 0; extensive floodplain = max points)
.L
Entrenchment / floodplain access
a
(deeply entrenched = 0; frequent flooding = max points)
0— 5
0— 4
0— 2
0
8
Presence of adjacent wetlands
0-6
0-4
0-2
0
no wetlands = 0; large adjacent wetlands = max points)
9
Channel sinuosity
0-5
0-4
0-3
1
extensive channelization = 0; natural meander = max points)
10
Sediment input
0-5
0-4
0-4
2
extensive deposition= 0; little or no sediment = max points)
11
Size & diversity of channel bed substrate
NA*
0-4
0 - 5
1
fine, homogenous = 0; large, diverse sizes = max points)
12
Evidence of channel incision or widening
0-5
0 - 4
0-5
1
>0
(deeply incised = 0; stable bed & banks = max points)
00
13
Presence of major bank failures
0 -5
0 -5
0 -5
2
severe erosion = 0; no erosion, stable banks = max oints
Root depth and density on banks
14
0-3
0 - 4
0-5
2
no visible roots = 0; dense roots throughout = max points)
Impact by agriculture or livestock production
15
0-5
0 — 4
0-5
4
substantial impact =0; no evidence = max points)
Presence of riffle- pool/ripple -pool complexes
16
0-3
0-5
0-6
0
no riffles/ripples or pools = 0; well-developed = max points)
17
Habitat complexity
Habitat
0-6
0 — 6
0-6
2
or no habitat = 0; frequent, varied habitats = max points)
Canopy coverage over streambed
18
no shading vegetation = 0; continuous canopy = max points)
0-5
0 — 5
0-5
2
19
Substrate embeddedness
NA*
0-4
0-4
1
(deeply embedded = 0; loose structure = max
20
Presence of stream invertebrates
0-4
0 - 5
0
i
no evidence = 0; common, numerous types = max points)
21
Presence of amphibians
0-4
0-4
0-4
0
O
no evidence = 0; common, numerous types = max points)
22
Presence of fish
0-4
0 — 4
0-4
0
no evidence = 0; common, numerous es = max points)
23
Evidence of wildlife use
0-6
0-5
0-5
1
no evidence = 0; abundant evidence = max points)
Total Points Possible
100
100
100
TOTAL SCORE (also enter on first page)
24
* These characteristics are not assessed in coastal streams.
WETLAND DETERMINA` TON DATA FORM — Eastern Mountains and Piedmont Region
Proiar,tI.Rits -, .3112-1 V14'1_*if'CJJ Pi« City /County: / reCj4,b `j Sampling Date: 112' 9/l s
Applicant/Owner: G MS State: Sampling Point: 0 to
Investigator(s): ig1 �2— S Section, Township, Range: -C
Landform (hillslope, terrace, etc.): AiL&%s Lo I relief (concave, convex, none): �'<< Slope ( %): s ��✓D
Subregion (LRR or MLRA): 444 � 3G Lat: 3-5- ZU `a 2' Long: 0. 1412 S Datum: /v/� 0 3
Soil Map Unit Name: t!Gf.� .k ^�5' L �'Y �'� —� %zCNt A. NWI classification: N/If
Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.)
Are Vegetation Soil or Hydrology significantly disturbed? Are "Normal Circumstances" present? Yesl Z l No
Are Vegetation Soil or Hydrology naturally problematic? (If needed, explain any answers in Remarks.)
SUMMARY OF FINDINGS — Attach site map showing sampling point locations, transects, important features, etc,
Hydrophytic Vegetation Present? Yes= No I V M Is the Sampled Area
Hydric Soil Present? Yes= No ®r within a E'Vetiand? Yes No
Wetland Hydrology Present? Yes= No I y
Remarks:
tCp�4sc.,jpttjt_ -- �� ��1� ct.7e►
■ : ;r, s,
Wetland Hydrology Indicators:
Secondary Indicators (minimum of two required)
Surface Soil Cracks (136)
Primary Indicators (minimum of one is required;
®Surface Water (Al)
check all that apply)
=True Aquatic Plants (B14)
®Sparsely Vegetated Concave Surface (B8)
=High Water Table (A2)
®Hydrogen Sulfide Odor (C1)
[�Drainage Patterns (B10)
=Saturation (A3)
=Oxidized Rhizospheres on Living Roots (C3)
=Moss Trim Lines (1316)
=Water Marks (131)
=Presence of Reduced Iron (C4)
=Dry-Season Water Table (C2)
=Sediment Deposits (B2)
=Recent Iron Reduction in Tilled Soils (C6)
=Crayfish Burrows (C8)
=Drift Deposits (B3)
=Thin Muck Surface (C7)
Saturation Visible on Aerial Imagery (09)
®Algal Mat or Crust (134)
Other (Explain in Remarks)
®Stunted or Stressed Plants (D1)
=Iron Deposits (65)
Geomorphic Position (D2)
=Inundation Visible on Aerial Imagery (B7)
®Shallow Aquitard (D3)
=Water-Stained Leaves (139)
®Microtopographic Relief (D4)
Aquatic Fauna (B13)
®FAC- Neutral Test (D5)
Field Observations:
Surface Water Present? Yes No
Depth (inches):
Water Table Present? Yes= No
Depth (inches):
j�
Present? Yes Ise Y
Saturation Present? Yes= No
Depth (inches):
Wetland
Hydrology l�
includes capillary fringe)
Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available:
Remarks:
US Army Corps of Engineers Eastern Mountains and Piedmont — Version 2.0
VEGETATION (Five Strata) ® Use scientific manes of plants.
Absolute Dominant Indicator
Tree Stratum (Plot size: ) % Cover Species? Status
1. okcyce -f A)-[./f °S 20 y r,-r4
2. L i
3. Q1't.CYL1,$ G /bC1 �U fA V
S = Total Cover
Sapling Stratum (Plot size: )
1.
3.
4.
5.
7
Sampling Point: r) P1
Dominance Test worksheet:
Number of Dominant Species
CC
That Are OBL, FACW, or FAC:
J
(A)
Total Number of Dominant
Species Across All Strata:
l
(B)
Percent of Dominant Species
2.
That Are OBL, FACW, or FAC:
v
(A/B)
Prevalence Indus worksheet:
Total % Cover of:
Multiply bv:
OBL species
x 1 =
FACW species
x 2 =
FAC species
x 3 =
FACU species
x 4 =
UPL species
x 5 =
Column Totals:
(A)
(B)
Prevalence Index = B/A =
Total Cover Hydrophytic Vegetation Indicators:
=
Shrub Stratum (Plot size: ) = 1 -Rapid Test for Hydrophytic Vegetation
1, =2 - Dominance Test is >50%
2 L i1 }���n 1t�G �c�c.�. -e ! 5 /�,qCU =3 - Prevalence Index is 553.0'
3. =4 - Morphological Adaptations' (Provide supporting
4 data in Remarks or on a separate sheet)
DProblematic Hydrophytic Vegetation' (Explain)
7.
30 =
Total Cover
Herb Stratum (Plot
size: )
30
Fi3C
fit,
2.
6
_
4. +Yi2hC
/Y1 rI
V N f}
5.
0
9.
10
11
'Indicators of hydric soil and wetland hydrology must
be present, unless disturbed or problematic.
nitions of Five Vegetation Strata:
Tree — Woody plants, excluding woody vines,
approximately 20 ft (6 m) or more in height and 3 in.
(7.6 cm) or larger in diameter at breast height (DBH)
Sapling — Woody plants, excluding woody vines,
approximately 20 ft (6 m) or more in height and less
than 3 in. (7.6 cm) DBH.
Shrub — Woody plants, excluding woody vines,
approximately 3 to 20 ft (1 to 6 m) in height.
Herb —All herbaceous (non - woody) plants, including
herbaceous vines, regardless of size, and woody
plants, except woody vines, less than approximately 3
ft (1 m) in height.
1G Woody vine — All woody vines, regardless of height.
= Total Cover
Woody Vine Stratum (Plot size: )
1. Lo-n ' avr- P� n,' cg _30_ FAC
2._ /*14*, 1601110 /0 _� F
3. 7a- C GC -&--I d,ra -. r ACC-. S
4. Hydrophytic
Vegetation
5. Present? Yes= No
4-Q = Total Cover
Remarks: (Include photo numbers here or on a separate sheet.)
US Army Corps of Engineers Eastern Mountains and Piedmont — Version 2.0
SOIL
Sampling Point: 0 e
Profile Descriptions (Describe to the depth needed to document the indicator or confirm the absence of indicators.)
Depth
Matrix
=Dark Surface (S7)
Redox Features
(inches)
Color (moist)
%
Color (moist) % Type Toe Texture Remarks
V- Z
-7. S X Y2
t U
c
=Piedmont Floodplain Soils (F19)
s!L
140
c tt
=2 cm Muck (A10) (LRR N)
=Redox Dark Surface (F6)
=Very Shallow Dark Surface (TF12)
=Depleted Below Dark Surface (A11)
I y e: G =Concentration, D =De letion, RM= Reduced Matrix, MS= Masked Sand Grains. Location: PL =Pore Lining, M= Matrix.
Hydric Soil Indicators:
=Histosol (Al)
=Dark Surface (S7)
Indicators for Problematic Hydric Solls3:
=2 Muck 147)
=Histic Epipedon (A2)
=Polyvalue Below Surface (S8) (MLRA 147, 148)
cm (A10) (MLRA
=Coast Prairie Redox (A16)
=Black Histic (A3)
=hin Dark Surface (S9) (MLRA 147, 148)
(MLRA 147, 148)
=Hydrogen Sulfide (A4)
=Loamy Gleyed Matrix (F2)
=Piedmont Floodplain Soils (F19)
=Stratified Layers (A5)
=Depleted Matrix (F3)
(MLRA 136, 147)
=2 cm Muck (A10) (LRR N)
=Redox Dark Surface (F6)
=Very Shallow Dark Surface (TF12)
=Depleted Below Dark Surface (A11)
=Depleted Dark Surface (F7)
=Other (Explain in Remarks)
=Thick Dark Surface (Al2)
=Redox Depressions (178)
=Sandy Mucky Mineral (S1) (LRR N,
=Iron - Manganese Masses (F12) (LRR N,
MLRA 147, 148)
=Sandy Gleyed Matrix (S4)
MLRA 136)
=Umbric Surface (1713) (MLRA 136, 122)
31ndicators of hydrophytic vegetation and
=Sandy Redox (S5)
=Piedmont Floodplain Soils (1719) (MLRA 148)
wetland hydrology must be present,
=Stripped Matrix (S6)
=Red Parent Material (F21) (MLRA 127, 147)
unless disturbed or problematic.
Restrictive Layer (if observed):
Type:
Depth (inches):
Hydric Soil Present? Yes= No
Remarks:
?'resU. 4.
US Army Corps of Engineers Eastern Mountains and Piedmont — Version 2.0
�.1
550E WESTINGHOUSE BLVD.
CWS CHARLOTTE, NC 28273
704 - 527- 1177(v)
Carolina Wetland Services 704 -527 -1133 (fax)
January 30, 2015
Ramona Bartos
Deputy State Historic Preservation Officer
North Carolina State Historic Preservation Office
4617 Mail Service Center
Raleigh, North Carolina 27699 -4617
Subject: Request for Records Search
3721 Winterfield Place Maintenace
Charlotte, North Carolina
CWS Project No. 2015 -3532
Dear Ms. Bartos:
On behalf of our client, Charlotte Storm Water Services, we are hereby contacting the North Carolina
State Historic Preservation Office regarding the presence of any historic properties or cultural resources
within the referenced project area. The project area is approximately 0.5 acre in extent and is located
at 3721 Winterfield Place in Charlotte, North Carolina (Figure 1, attached). The attached USGS Site
Location Map (Figure 1) was prepared from the Charlotte East, NC Quadrangle, dated 1991.
The site consists of single family residences with maintained lawns and wooded area near the creek.
The purpose of the project is to replace a failing and undersized pipe system and to prevent erosion at
the pipe outlet. Construction of this project will cause unavoidable impacts to jurisdictional waters of
the U.S. and require Section 404/401 permitting.
Based on a review of SHPO's online GIS Mapping Application', there are no historic properties listed
within the project limits. Photographs A -D (Figure 2, attached) are representative of the site.
Please provide a written response concerning your determination regarding the presence of any historic
properties or cultural resources within the project area. Feel free to contact me with any questions at 704-
626 -9850 or at aliisa @cws- inc.net. Thank you for your attention to this matter.
Sincerely,
Aliisa Har uniemi
Staff Scientist II
Attachments
C. �_
Gregg Antemann, PWS
Principal Scientist
Figure 1. USGS Site Location Map
Figure 2. Aerial Map
Photopage
http: / /gis.ncdcr.gov/hpoweb /. Accessed January 29, 2015.
NORTH CAROLINA • SOUTH CAROLINA
WWW.CWS- INC.NET
CWS
Caro ina Wetland Services
January 30, 2015
550 E WESTINGHOUSE BLVD.
CHARLOTTE, NC 28273
704 - 527- 1177(v)
704 - 527- 1133(fax)
Ms. Allison Weakley
North Carolina Natural Heritage Program
North Carolina Department of the Environment and Natural Resources
1601 Mail Service Center
Raleigh, NC 27699 -1601
Subject: Request for Records Search
3721 Winterfield Place Maintenance
Charlotte, North Carolina
CWS Project No. 2015 -3532
Dear Ms. Weakley:
On behalf of our client, Charlotte Storm Water Services, we are hereby contacting the North Carolina
Natural Heritage Program regarding the presence of any federally - listed, candidate endangered or
threatened species, or Critical Habitat within the referenced project area. The project is located at
3721 Winterfield Place in Charlotte, North Carolina (Figure 1, attached). The attached USGS Site
Location Map (Figure 1) was prepared from the Charlotte East, NC Quadrangle, dated 1991.
The project area is approximately 0.5 acre in extent and consists of single family residences with
maintained lawns and wooded area near the creek. The purpose of the project is to replace a failing
and undersized pipe system and to prevent erosion at the pipe outlet. Construction of this project will
cause unavoidable impacts to jurisdictional waters of the U.S. and require Section 404/401 permitting.
Please provide a written response via email to aliisa @cws- inc.net concerning the presence of
federally - listed, or candidate endangered or threatened species or Critical Habitat within or near the
project area. Thank you for your attention to this matter.
Sincerely,
Aliisa Har uniemi,
Staff Scientist II
Attachment:
Figure 1. USGS Site Location Map
Figure 2. Aerial Map
C.
Gregg Antemann, PWS
Principal Scientist
NORTH CAROLINA . SOUTH CAROLINA
WWW.CWS- INC.NET
3721 Winterfield Place Maintenance Project February 4, 2015
Nationwide Permit No. 3 CWS Project No. 2015 -3532
Photograph A. View of Seasonal RPW Stream A, facing upstream.
Photograph B. View of Seasonal RPW Stream A, facing downstream.
3721 Winterfield Place Maintenance Project February 4, 2015
Nationwide Permit No. 3 CWS Proiect No. 2015 -3532
ax
r � 7
Photograph C. View of eroded bank of the Seasonal Stream A
and failing pipe system, facing west.
Photograph D. View of non jurisdictional ephemeral conveyance, facing northwest.
2
3721 Winterfield Place Maintenance Project February 4, 2015
Nationwide Permit No. 3 CWS Proiect No. 2015 -3532
Photograph E. View of non jurisdictional ephemeral conveyance, facing southeast.
Photograph F. View of non jurisdictional ephemeral conveyance, facing northwest.
3
t ro
a �
�rrd
1 Yt i
�'JQy[} }y{■ � '�,p
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Photograph E. View of non jurisdictional ephemeral conveyance, facing southeast.
Photograph F. View of non jurisdictional ephemeral conveyance, facing northwest.
3
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\ \ s l� \ \ / / / ♦
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CONTRACTOR TO CLEA XISTING C NEL, REGRADE TO DRAIN. TALL
\ � \ \ / ♦ ♦ � CLASS I RIP RAP APRON 30'X 3.75'
PROPOSED RENO MATTRE SES A GABION CONFIGURATION. SHEET 2 \ s <\ \ / ♦ F
\ � \ \ � � �G X1.5'THK
OF 3
GRADE TOP OF SLOPE 3:1 WH RE POSSIBLE. RESEED A APPLY SEMI
\PERMANENT MATTING (SC 350) AS NECESSARY TO ST ILIZE FINAL GRADE / \\ % \�\� \ \ ♦ Q
AND ALLOW FOR FUTURE MAINTENANCE / \ �, �/ \ \ \ ♦ �� o�C' �0� `�,
♦♦ / ^ /�`/ / \ \ \ \ \\ \ \ \ \ \ SANITARY dIaNHO oS
TBV = RW EL V _ 736.76' ♦♦ i �Qti SO GARLAND WgLLER
♦� ♦ / / \ \ \ \ \\ \ INV IN NE = 727.04fc,, ,(11 �♦ 13104227
\ \ 11W RV ST = 729.20'
\ ' ♦ / \ \ `� \ \
II
VV / COQ ��� �' ♦♦ 3801
V OUT = 726.87' 18883 /PG 199
\\ \\ \aF\ Q ♦ WINTERFIELD PLACE T�
♦ ♦ \ \\ LEA \ b�, \�s \\ 50/ I ♦♦ \�
♦♦ ♦♦ \VA\ s� �P��VA\ \ \\ PR -MH5 �> r�
N ♦ \ \ \ \ / I \ RELOCATE 3" GAS
rcF ♦ AVAV V A ��� �� MAIN (BY OTHERS)
♦ ♦♦ RAPHAEL A. CRUZ
J
+_ ♦♦ i 13105113 \ \� ss � \\ �\\ \ . G ♦ � ' , 6
I / 70 THE ROTECTION 71PG 858 \ ♦ I /
FENCECLDS 4��D2 ♦♦ �� DB 2877 VA .V �,�\ ♦ /
♦ '�� 3716 WINTERFIELD PLACE \ r ♦ /
I ♦ v �O �I� ♦♦ REMOVE AND REPLACE +/ -20
�� \ ♦ �� / s oM ♦ �� -� SQ. YDS. 4" CONC SIDEWALK
r V REMOVE AND REPLAC / e% \ F� A
P� -HW1 ^` of + - 25.5 TNS. ASPHALT R /� \ \\ 9!
CtE PROTECTION PR -C134 F /
C S 40.02 DETAIL 2 / ti ♦ /
24" GUM
REMOVE ND REPLACE +/- 16 '- 3,J_PICATIONS) / �I
o� O TINS. (TOTAL) ASPHALT PER
DETAIL 4 �� / / / REMOVE AND REPLACE +/ -13
REMOVE AND REPLACE 13 SQ YDS \ \ / 4 tL \ / / SQ. YDS. 6" CONC DRIVE
6" CONIC DRIVEWAY NC STD 848 03 \
+/ -30' TREE o ttlr
PROTECTION
F CE t
CLDS 40.02
t PIN 0 K�
0
v�A" PIN OAK: '
N
O
N
co
� N
� N N amp
C N N
y ' td t0
� 5 M M H
IT 3 W
O
R Z V' Z
LLI
24 A\\K
U �WF
a v I•-
18" PIMn.
40' TREE
UEEa< LU X OKWO
PROTECTION FENCE
CLDS 40.02
z
o_
IN
GREENB AR HOLDIN
131051
DB 277 /PG 844
3810 WI ERFIELD PLACE
co /
NC STD 848.03
S
30S 30S 3a � _ -- / CR \ \ REMOVE AND REPLACE
11 PR -MH2
$DE
+/ -4 'TREE �
PRO CTION FENCE
CLDS 4 02 \
Ste'
PROP. 185.1 LF 48" RCP
+/ -55 LF 2' -0 VALLEY ##*,- /'\\
848.01
CURB CLDS 10.11
\ \ \\` \\ ♦♦ �� />
\ REMOVE AND EPLACE 8 "\ ♦ �� /
\ \ VCP WITH 2 ' +/_ 8" D.I \ ♦ /
SDE 5Z /\ PR -CB3 \ \ REMOVE AND REPLACE + / -\ ♦♦ \ ♦♦
/ c�g8 SDE \\ �\ \ DETAIN �. ASPHALT PER \\ ♦ \
OVE AND REPLACE U 10" \ s e'er \ \ \ \ • \, ♦ g/ / 2s TCE TCE TCE �9\ s "' \ `� ♦ �� /
+/- LF 2' -0 VALLEY I±�SS / r�' REMOVE AND REPLACE +/ -17 �' \ \\ \ \ \ ♦ ♦�
CU LDS ``�� �I / R OVE AND SQ. YDS. 4" CONC SIDEWALK Lr\ \ \\ \� \\ \ B" Y.C. PIPE \\ so \ ♦ �� �/
2 PVACE +/-83 LF
CURB ��' ♦ANC STD 848.01
O
' 4 REMOVE AND REPIL E \ CLDS 10.11
VCP WITH 20' +/- 8 ♦ REMOVE AND REPLACE +/ 12 LF
0 \ ♦ Z -0 VALLEY CURB CLDS 10.11
D.I \ ♦ ♦
\ \ \♦ ♦ HASSAM HASEMLOU �\
\\ \�♦ �♦ 13105114
\\ \ ♦♦ ♦♦ DB 27597/PG 704
\ \♦ ♦ 3810 WINTERFIELD PLACE ss \ \
/
BRENNA C. CARPENTER
13104226
DB 9799 /PG 372
3809 WINTERFIELD PLACE
VICINITY MAP
MIN. 3' ASPHALT BASE COURSE REQUIRED
ON THOROUGHFARES AND BUS ROUTES
OR AS DIRECTED BY THE ENGINEER,,
PROP. 1.5" ACSC, Type
S9 -5B At An Average
Rate of 168 LBS. Per SY
PROP. 5.5" ACIC, Type
119.OB At An Average _
Rate of 313.5 LBS. Per
SY In Each Of 2 Layers
—►{ 2' -6' C&G
1' -0' 100% DENSITY
1' -6' VARIES
7
VARIES T-5. DENSITY
•
.J
Know what's below.
Call before you dig.
EXISTING PAVEMENT
TRENCH TO BE BACKFILLED WTH
APPROVED SUITABLE MATERIAL
AS DIRECTED BY THE ENGINEER
PIPE (DIAMETER VARIES)
PAVEMENT REPAIR AT CURB AND GUTTER
WITH STORM DRAINAGE
Not to scale
DETAIL 4
Degradation Fee Typically Applies
NOTES:
1. IF STORM DRAINAGE OR SUBGRADE DISTURBANCE IS OUTSIDE
EXISTING PAVMENT WIDTH, NO DEGRADATION FEE APPLIES.
2. IF THERE IS NO STORM DRAINAGE OR SUBGRADE DISTURBANCE,
NO DEGRADATION FEE APPLIES.
1.5" MILLING &
RESURFACING 7.5" ASPHALT PATCH (MIN.)
ULEOWN IN PAVEMENT
5' MIN. SC.ES 5' MIN.
-(REFER TO NOTES BELOW) *(REFER Tf- 0 NOTES BELOW)
EXISTING PAVEMENT \ \�\ EXISTING PAVEMENT
1' -0' 100% . DENSITY
... -
VARIES
TRENCH TO BE BACKFILLED WITH
APPROVED SUITABLE MATERIAL AS
DIRECTED BY THE ENGINEER
95% DENSITY
PIPE (DIAMETER VARIES)
PAVEMENT REPAIR
Not to scale
DETAIL 2
*NOTES:
1. FULL -DEPTH PAVEMENT REPAIR IN PLACE OF MILLING MAY BE
SUBSTITUTED AT THE DIRECTION OF THE ENGINEER. IF FULL -DEPTH
OPTION IS CHOSEN, 5' MEASUREMENT TO BE TAKEN FROM EDGE OF TRENCH.
2. PAVEMENT SCHEDULE:
WINTERFIELD PLACE: CLD STD. 11.01
UNAMED STREET 2: CLD STD. 11.01
ExistingFire Hydrant ............................................. ...............................
ExistingYard Inlet ................................................... ...............................
ExistingTree ............................................................ ...............................
Existing Water Meter .............................................. ............................... WM
Existing Water Valve .............................................. ............................... WV
D4
ExistingGas Valve .................. ............................ ............................... GV
D4
Existing Sanitary Sewer Manhole .......................... ............................... OS
Existing Storm Drain Manhole ............................... ............................... OD
ExistingCatch Basin ............................................... ............................... B
ExistingLight Pole .................................................. ............................... #
ExistingUtility Pole ................................................. ...............................
Proposed Storm Drain Manhole ............................ ............................... •
ProposedYard Inlet ................................................. ...............................
TreeProtection .............................................. ............................... ----- - - - -- X- - --
TreeRemoval .......................................................... ............................... X
Accessible Ramp (NC STD 848. 05) .......................... ............................... wcR
0 20 40
10 30
SCALE: 1"=20'
REMOVE 12" K
COPPER
Z%
0
v�A" PIN OAK: '
GREENB AR HOLDIN
131051
DB 277 /PG 844
3810 WI ERFIELD PLACE
co /
NC STD 848.03
S
30S 30S 3a � _ -- / CR \ \ REMOVE AND REPLACE
11 PR -MH2
$DE
+/ -4 'TREE �
PRO CTION FENCE
CLDS 4 02 \
Ste'
PROP. 185.1 LF 48" RCP
+/ -55 LF 2' -0 VALLEY ##*,- /'\\
848.01
CURB CLDS 10.11
\ \ \\` \\ ♦♦ �� />
\ REMOVE AND EPLACE 8 "\ ♦ �� /
\ \ VCP WITH 2 ' +/_ 8" D.I \ ♦ /
SDE 5Z /\ PR -CB3 \ \ REMOVE AND REPLACE + / -\ ♦♦ \ ♦♦
/ c�g8 SDE \\ �\ \ DETAIN �. ASPHALT PER \\ ♦ \
OVE AND REPLACE U 10" \ s e'er \ \ \ \ • \, ♦ g/ / 2s TCE TCE TCE �9\ s "' \ `� ♦ �� /
+/- LF 2' -0 VALLEY I±�SS / r�' REMOVE AND REPLACE +/ -17 �' \ \\ \ \ \ ♦ ♦�
CU LDS ``�� �I / R OVE AND SQ. YDS. 4" CONC SIDEWALK Lr\ \ \\ \� \\ \ B" Y.C. PIPE \\ so \ ♦ �� �/
2 PVACE +/-83 LF
CURB ��' ♦ANC STD 848.01
O
' 4 REMOVE AND REPIL E \ CLDS 10.11
VCP WITH 20' +/- 8 ♦ REMOVE AND REPLACE +/ 12 LF
0 \ ♦ Z -0 VALLEY CURB CLDS 10.11
D.I \ ♦ ♦
\ \ \♦ ♦ HASSAM HASEMLOU �\
\\ \�♦ �♦ 13105114
\\ \ ♦♦ ♦♦ DB 27597/PG 704
\ \♦ ♦ 3810 WINTERFIELD PLACE ss \ \
/
BRENNA C. CARPENTER
13104226
DB 9799 /PG 372
3809 WINTERFIELD PLACE
VICINITY MAP
MIN. 3' ASPHALT BASE COURSE REQUIRED
ON THOROUGHFARES AND BUS ROUTES
OR AS DIRECTED BY THE ENGINEER,,
PROP. 1.5" ACSC, Type
S9 -5B At An Average
Rate of 168 LBS. Per SY
PROP. 5.5" ACIC, Type
119.OB At An Average _
Rate of 313.5 LBS. Per
SY In Each Of 2 Layers
—►{ 2' -6' C&G
1' -0' 100% DENSITY
1' -6' VARIES
7
VARIES T-5. DENSITY
•
.J
Know what's below.
Call before you dig.
EXISTING PAVEMENT
TRENCH TO BE BACKFILLED WTH
APPROVED SUITABLE MATERIAL
AS DIRECTED BY THE ENGINEER
PIPE (DIAMETER VARIES)
PAVEMENT REPAIR AT CURB AND GUTTER
WITH STORM DRAINAGE
Not to scale
DETAIL 4
Degradation Fee Typically Applies
NOTES:
1. IF STORM DRAINAGE OR SUBGRADE DISTURBANCE IS OUTSIDE
EXISTING PAVMENT WIDTH, NO DEGRADATION FEE APPLIES.
2. IF THERE IS NO STORM DRAINAGE OR SUBGRADE DISTURBANCE,
NO DEGRADATION FEE APPLIES.
1.5" MILLING &
RESURFACING 7.5" ASPHALT PATCH (MIN.)
ULEOWN IN PAVEMENT
5' MIN. SC.ES 5' MIN.
-(REFER TO NOTES BELOW) *(REFER Tf- 0 NOTES BELOW)
EXISTING PAVEMENT \ \�\ EXISTING PAVEMENT
1' -0' 100% . DENSITY
... -
VARIES
TRENCH TO BE BACKFILLED WITH
APPROVED SUITABLE MATERIAL AS
DIRECTED BY THE ENGINEER
95% DENSITY
PIPE (DIAMETER VARIES)
PAVEMENT REPAIR
Not to scale
DETAIL 2
*NOTES:
1. FULL -DEPTH PAVEMENT REPAIR IN PLACE OF MILLING MAY BE
SUBSTITUTED AT THE DIRECTION OF THE ENGINEER. IF FULL -DEPTH
OPTION IS CHOSEN, 5' MEASUREMENT TO BE TAKEN FROM EDGE OF TRENCH.
2. PAVEMENT SCHEDULE:
WINTERFIELD PLACE: CLD STD. 11.01
UNAMED STREET 2: CLD STD. 11.01
ExistingFire Hydrant ............................................. ...............................
ExistingYard Inlet ................................................... ...............................
ExistingTree ............................................................ ...............................
Existing Water Meter .............................................. ............................... WM
Existing Water Valve .............................................. ............................... WV
D4
ExistingGas Valve .................. ............................ ............................... GV
D4
Existing Sanitary Sewer Manhole .......................... ............................... OS
Existing Storm Drain Manhole ............................... ............................... OD
ExistingCatch Basin ............................................... ............................... B
ExistingLight Pole .................................................. ............................... #
ExistingUtility Pole ................................................. ...............................
Proposed Storm Drain Manhole ............................ ............................... •
ProposedYard Inlet ................................................. ...............................
TreeProtection .............................................. ............................... ----- - - - -- X- - --
TreeRemoval .......................................................... ............................... X
Accessible Ramp (NC STD 848. 05) .......................... ............................... wcR
0 20 40
10 30
SCALE: 1"=20'
N
O
O
0
N
0
• •
V
0
N
0
0
W
Emmo
Z%
N
O
N
co
� N
� N N amp
C N N
y ' td t0
� 5 M M H
IT 3 W
O
R Z V' Z
LLI
O w O lx0 Q to
tip O Q. LL.
U �WF
a v I•-
LUw
I~-aw2
Z~ o,,( �
� O � QZHZ
UEEa< LU X OKWO
O U W i. 0
m
z
o_
0..
v
w
Q
LO
00
O
\
m
J - \
n
L0
0')
LO
C
S
O
O
O
L0
V
A
O
�
W
MCI
N
M
A
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M
N
O
O
0
N
0
• •
V
0
N
0
0
W
ROW 3 (729.
ROW 2 (
ROW 1 (724
CL
ROW 3 (730.0)
ROW 2 (72
ROW 1 (724.0)
ROW 3 (730.0)
ROW 2 (727
ROW 1 (724.0)
SECTION C —C
STATION 0 +29.5
,+
D'
LI.I
cn
SECTION B —B
STATION 0 +15.5
SECTION A —A
STATION 0 +00.0
DOSED STANDARD SINGLE PIPE
3 DESIGNED BY STV FOR THE
OF CHARLOTTE SWS.
V 731.85)
OACAFFERRI GEOTEXTILE MACTEX
847.1 OR APPROVED EQUAL
STONE OR APPROVED
511
L A STONE OR APP
DUAL
NE OR APPROVED
EQUAL
GABION TABLE
GABION
DIMINSION
GABION TAG
QUANTITY OF
GABIONS
VOLUME
TOTAL
VOLUME
6'x3'x3'
A
2
2cy
4
9'x3'x3'
B
4
3cy
12
12'x3'x3'
C
6
4cy
24
6'x3 x1.5'
D
2
1.0cy
2
9'x3'x1.5'
E
4
1. 5cy
6
12 Y3'xl.5'
F
2
2cy
4
6'x3'x1.0'
G
5.2
12'x3'x1.0'
H
4.5'x3'x3'
I
GRAND TOTAL
1 20
52
RENO MATTRESS TABLE
GABION
DIMINSION
GABION TAG
QUANTITY OF
GABIONS
VOLUME
TOTAL
VOLUME
9'Y6'W
Q
ONE
1.Ocy
1
12'x6'W
R
1N0 Z
o + O R QN
w
U �WF F
dU
9'x6'x9"
T
ONE
1.50y
1.5
12'r6'W'
U
W
12'x6 x12"
Z
ONE
2.7cy
2.7
GRAND TOTAL
i
3
STANDARD SINGLE PIPE HW
5.2
ROW 1 ROW 2 ROW 3
STATION 0 +29.5
STATION 0 +15.5
STATION 0 +00.0
0 5 10
2.5 7.5
SCALE: 1"=5'
Em=4
tip
I�
N
O
N
00
N
10 N 0op
N
to
co to
03 M M H
Z
O � W
LL n G W
O (7 Z
1N0 Z
o + O R QN
w
U �WF F
dU
w
�
�
�
�
Uwt~AO
z
0
W
c
a
i
STANDARD SINGLE PIPE HW
ROW 1 ROW 2 ROW 3
STATION 0 +29.5
STATION 0 +15.5
STATION 0 +00.0
0 5 10
2.5 7.5
SCALE: 1"=5'
Em=4
tip
I�
N
O
N
00
N
10 N 0op
N
to
co to
03 M M H
Z
O � W
LL n G W
O (7 Z
1N0 Z
o + O R QN
co 2 a
R }tea
U �WF F
dU
W
►~-awl
ZW. °od wo U
of <ZWZ
Q UW�i�
X LL V OZWZ
C7
m >- 0Om
Uwt~AO
z
0
a
w
°
°
0
z
NO
oc)G
Lo
CD c
Z
_
_J
J
LO °
oM
(D C
cy)
Q
O
Uj
O
.F-I
O
�
N
c�
�
M
N
M
UNPACKING & ASSEMBLY PROCESS
M-fiPM 00" Am D~sd To rho job SU 1, 1. Own And UW The WbIons Ow By
Dv.d" h9VAmC4,VwsvdA,Id 1, 7N FaA� 0- On A R.. W.H S�.. Eii�. M
Fd& D. T. T� Pk�ins.
2 1 Up TIa 51*� And The Diwph� To
IF= OW �. R. SI,. TII. T� U
IF- TI. && A. Al TII� S- L.�
�ihfteih� Wi� M T� Mal UNL
And Th. DiWW.Q.. Afi.�Q Tne
1 -111-1 T"'E"C"T"
f S. -3
e
e
e
0 0 Q)
Assembled
Gabion Basket
LI D
0 FOLDING PROCESS
o
o
o
1EwU
MII k nix
Maccaferri Inc. assumes no responsibility for the drawings and calculations it provides, as Title:
they must be intended as a general indication to suggest the proper use of its products-
W,
f.
Unils:
ked:
Scale:
3/4 Feet NTS
Date:
Maccarferri. Inc.
10303 Governor Larve Blvd.
Wil I isimsport, MID 21795-3116 USA
NOT FOR CONSTRUCTION Ph. (301) 223-69 10 Fax (301) 223-6134
CONSTRUCTION NOTES FOR MACCAFERRI PVC COATED GABION STRUCTURES
1. PRODUCT DESCRIPTION
1.1. PVO GABON$ ARE BASKET$ MANUFACTURED FROM U10 DOUBLE TWISTED HEXAGONAL WOVEN STEEL WIRE
MESH. HFAVI LY GALVAN ZED THEN PVC COATED, AS PER ASTM Ws-97 I FI I - 4 1. GASIONS ARE FILLED WTH
STONE$ AT THE PROJECT SITE TO FORM FLEXIBLE, PERMEABLE. MONOLITHIC STRUCTURES $UCH AS
RETAINING WALLS. CHANNEL LININGS. AND WEIRS FOR EROSION CONTROL PROJECTS. THE STEEL WIRE USED
IN THE MANUFACTURE OF THE GABION 16 HEAVILY GALVAN IZED SOFT TEMPER STEEL. THE STANDARD
SPECIFICATIONS FOR ME -WIRE ARE SHOWN IN TA13LE 2. THE GABION IS DIVIDED INTO CELLS BY DIAPHRAGMS
POSITIONED AT APPROXI MATELY 3 ft (0.9�) CENTERS (FIG. 2 ). TO REINFORCE THE STRUCTURE, ALL MESH PANEL
EDGES ARE SELVEDGED WITH A V41RE FWANG A GREATER DIAMETER ITABLE 3 ). DIMENSIONS AND SIZES OF
PVC COATED GABIONS ARE SHOWN IN TABLE I GABIONS SHALL BE MANUFACTURED AND SHIPPED WITH ALL
COMPONENTS MECHANICALLY CONNECTED AT THE PRODUCTION FACILITY.
2. MATERIALS
2.1. aACKFILL MATERIAL SPECIFIED BELOW SHALL BE FREE DRAINING. BACKFILL MATERIALS SHALL BE APPROVED
BY THE OWN ER OR OWNEITS REPRESENTATIVE, AMID SHALL MEET THE PHYSICAL PROPERTIES REQUIREMENTS
SH
DEFINED IN SECTION 7.1, AN LI ALL BE CLEAN. FREE DRAINING CRUSHEI� $TONE.
ZZ. 0O$eI MATERML SMALL BE A CLEAN CRUSHED STONE OR GRANULAR FILL MEETING THE FOLLOWING
GRADATION PER ASTMQ422!
Table 0 Rock Sizing for Gabions
se�e Size
Peroenill ssIng
11=11eighiff(m)
100%
4'
ot05%
3 (0.g)
2
106
0. 46 3.70
0.087
0-IC-6
3
12 (3-6)
3 (041)
3 (0-91)
Fill
6 0.8)
3 (MI)
1,5 (0.45)
2
S (2.7)
3 (0s)
IS (0.46)
3
12 (3e)
3 (O.S)
1.5 (0.46)
4
8 (1.8)
3 (0.9)
1 (o.3)
2
9 (2.7)
a (0.9)
1 ((1.3)
3
12 (3.6)
3 (0.g)
1 (c.3)
4
4.5 11.4)
3 (G.g)
3
4'-0"
PROPOSED
(UP"TO F,X - 115'_U")
8"
i'_0"
2'- 4"
GROUNDLINE @ 9 MAX. CTRS. _S BARA
1 Hw 1MIN. BEARING PRESSURE
(ABOVE)
H� >= 14'-0")
#5 @ 12"
1 2000 PSF
11
Z
�T_
2" CLR.
'11'-0" 1 2500 PST
5'- 1
4-#5
CONSTR. JT. FRONT
_FTYP)
4'-6"
1 1
-0j,
1 1 - -, I
-
WITH FACE-
iY2" x 3)12"
FILL FACE
5. CONTRACTOR SHALL VERIFY SOIL CONDJIONS MEET THE MINIMUM
X 3" CLR.
<
M
KEYWAY
8'-5"
BEARING PRESSURE BY DYNAMIC CONE PENETRATION (DCP) TESTING
PERFORMED BY QUALIFIED PERSONNEL. IF BEARING PRESSURE DOES
#4 @ 12"
BOTTOM OF
B
C
NOT MEET MINIMUM REQUIREMENTS, THE CONTRACTOR SHALL HAVE A
V-10"
BETWEEN THE WALL AND ANY UTILITIES PRIOR TO BEGINNING WORK.
CONSTR.
"
GEOTECIENICAL ENGINEER DETERMINE A SUBGRADE MODIFICATION TO
5'-D"
V_0"
1 -6,
9 BACKFILL MATERIAL SHALL BE GRANULAR SOIL USE LIGHT OR
V-0"
S-2"
#5 @ 12"
11-51,
8,-0"
9'-5"
#5 @ 12"
1EwU
MII k nix
Maccaferri Inc. assumes no responsibility for the drawings and calculations it provides, as Title:
they must be intended as a general indication to suggest the proper use of its products-
W,
f.
Unils:
ked:
Scale:
3/4 Feet NTS
Date:
Maccarferri. Inc.
10303 Governor Larve Blvd.
Wil I isimsport, MID 21795-3116 USA
NOT FOR CONSTRUCTION Ph. (301) 223-69 10 Fax (301) 223-6134
CONSTRUCTION NOTES FOR MACCAFERRI PVC COATED GABION STRUCTURES
1. PRODUCT DESCRIPTION
1.1. PVO GABON$ ARE BASKET$ MANUFACTURED FROM U10 DOUBLE TWISTED HEXAGONAL WOVEN STEEL WIRE
MESH. HFAVI LY GALVAN ZED THEN PVC COATED, AS PER ASTM Ws-97 I FI I - 4 1. GASIONS ARE FILLED WTH
STONE$ AT THE PROJECT SITE TO FORM FLEXIBLE, PERMEABLE. MONOLITHIC STRUCTURES $UCH AS
RETAINING WALLS. CHANNEL LININGS. AND WEIRS FOR EROSION CONTROL PROJECTS. THE STEEL WIRE USED
IN THE MANUFACTURE OF THE GABION 16 HEAVILY GALVAN IZED SOFT TEMPER STEEL. THE STANDARD
SPECIFICATIONS FOR ME -WIRE ARE SHOWN IN TA13LE 2. THE GABION IS DIVIDED INTO CELLS BY DIAPHRAGMS
POSITIONED AT APPROXI MATELY 3 ft (0.9�) CENTERS (FIG. 2 ). TO REINFORCE THE STRUCTURE, ALL MESH PANEL
EDGES ARE SELVEDGED WITH A V41RE FWANG A GREATER DIAMETER ITABLE 3 ). DIMENSIONS AND SIZES OF
PVC COATED GABIONS ARE SHOWN IN TABLE I GABIONS SHALL BE MANUFACTURED AND SHIPPED WITH ALL
COMPONENTS MECHANICALLY CONNECTED AT THE PRODUCTION FACILITY.
2. MATERIALS
2.1. aACKFILL MATERIAL SPECIFIED BELOW SHALL BE FREE DRAINING. BACKFILL MATERIALS SHALL BE APPROVED
BY THE OWN ER OR OWNEITS REPRESENTATIVE, AMID SHALL MEET THE PHYSICAL PROPERTIES REQUIREMENTS
SH
DEFINED IN SECTION 7.1, AN LI ALL BE CLEAN. FREE DRAINING CRUSHEI� $TONE.
ZZ. 0O$eI MATERML SMALL BE A CLEAN CRUSHED STONE OR GRANULAR FILL MEETING THE FOLLOWING
GRADATION PER ASTMQ422!
Table 0 Rock Sizing for Gabions
se�e Size
Peroenill ssIng
11=11eighiff(m)
100%
4'
ot05%
2.3. GABON WALL U IN ITS SHALL
TYPE AS PER ASTM A976-97.
.1 G HEXAGONAL DOUBLE TWIST VARE MESH
Table 1 Sizes for Gabions
U=Lengthft(m)
W=VVidIhft(Tn)
11=11eighiff(m)
# F C.11.
6. O-S)
3 (G.D)
3 (0.g)
2
106
0. 46 3.70
0.087
0-IC-6
3
12 (3-6)
3 (041)
3 (0-91)
4
6 0.8)
3 (MI)
1,5 (0.45)
2
S (2.7)
3 (0s)
IS (0.46)
3
12 (3e)
3 (O.S)
1.5 (0.46)
4
8 (1.8)
3 (0.9)
1 (o.3)
2
9 (2.7)
a (0.9)
1 ((1.3)
3
12 (3.6)
3 (0.g)
1 (c.3)
4
4.5 11.4)
3 (G.g)
3
4'-0"
Table2 Standard Galvanized Mash Wins
Mesh Type 'o- in hnIpn)
T�IeNnos
Wim Dia. in (mm)
8XIO; GaNwtzed 3.25 183)
±10%
0.1 �2.70�
PvG
Preforned Suftnm
106
0. 46 3.70
Table 3 Standard Wire Diameters
SLIDING
Laci
Mfth
SAI�fta Wire f
BACKFI ILL SOIL
Wire
Wire
Preforned Suftnm
Wire Dar-M,
0.087
0-IC-6
0.134(3.4)
Inf. 0 in (�)
(2-20)
(2-70)
P;f kN,'dll
Wi. Td
0.004
0.004
0.004 (o.10)
(±) 0 in (nn.)
(0.1c)
(0.11))
l' 011
-
M in- Zim Oily.
ozv w-')
0.70 (214)
0.8D (244)
UBE (259)
I FV�'
0 17�
1.
I
11, 1
1
(1 174 (4.4)
1 1
':n§
.in,_
(,
M411
�
A#4 BAR
24. WIRE -- ALL TESTS ON N RE MUST BE PERFORMED PRIOR TO MANUFACTURING THE MESH. ALL WIRE SHALL
COMPLY WITH ASTIM A975-9T. WIRE USED FOR THE MANUFACTURE OF GABIONS AND THE LACING WIRE, SHALL
HAVE A MAXIMUM TENSILE STRENGTH OF 75,000 pi (515 MP.) AS PER ASTIM A64 IIA041 M-03. SOFT TEMPER
STEEL
Maccafern I nc. assu mes no responsibi I ity for the d rawi rvgs and ca cu lations it provides, as Drav,
they must be intended as a general indication to suggest the proper use of its products. Title:
2.5. WOVEN WIRE MESH TYPE BX1� --ME MESH AND WIRE CHARACTERISTICS SHALL BE IN ACCORDANCE WITH
ASTM A975-97 TABLE 1, MESH TYPE OX10. THE NOMINAL MESH OPENING D = 3.25 in. (93 -)(FIG. 11. & 111by THE
MINIMUM MESH PROPERTIES FOR STRENGTH AND FLEXIBILITY SHALL BE IN ADOORDANCE WITH THE
FOLLOWING MESH TENSILE STRENGTH SHALL BE 29M Wit (43.3 kNi.)MINIMLIM WHEN TESTED INADCORDANCE
WITH ASTM A&75-97 SECTION 13.1.1. PUNCH TEST RESISTANCE SHALL BEA MINIMUM OF S300 lb P3.6 kN) WHEN
TEST D IN COMPLIANCE WITH ASTM A975-97 SECTION 13.1.4. CONNECTION TO SELVEDGES SHALL BE 1200 b1ft
(17-5 kid.) WHEN TESTED IN ACCORDANCE W17H ASTM A979-0.
3. FOUNDATION PREPARA71ON
$.1. THE FOUNDATION ON WHICH THE CASIONS ARE TO BE P1,ACEDSHALL BE LEVEL, AND GRADED TO THE
ELEVATION$ AS SHOWN ON THE PROJEC1 CONSTRUCTION DRAWINGS. THE FOUNDATION FOR GASIONS SMALL
BE LEVEL. SMOOT". AND FREE OF SURFACE FREG 3ULARITIElS, LOOSE MATERIAL AND VEGETATION, IN
ACCORDANCE WITH THE PROJECT SPECIFICATIONS. APPROPRIATE MEASURE"HALL BE TAKEN FOR FILTERING
AND DRAINAGE OF THE FOUNDATION i AS PER THE PROJECT SPECIFICATIONS (FILTER CLOTH. DRAIN WORKS,
_AB
ETC.). GEOTEXTILES REQUIRED TO BE INSTALLE13BEMINDC ION STRUCTURES SMALL GOMPLYWrrH THE
REQUIREMENTS FOR SUBSURFACE DRAINAGE APPLICATIONS.
4. CONSTRUCTION
4.1. ASSEMBLY -- OPEN AND UNFOLD EACH GABION ON A FLAT, HARD SURFACE AND REMOVE ANY SHIPPING FOLDS
IF HIECES97ARY. THIS CAN BE DONE BY PLACI NG THE FOLD OVER A 2� X 4' BOARD AND WALK114G ALONG THE
81 DES. LIFT UP THE SIDES, EN DS A14D DIAPHRAGMS INTO A VERTICAL POSITION TO FORM AN OPEN BOX SHAPE
(FIG. 3). CON14E T THE EDGES OF THE GA1310H AND DIAPHRAGMS BY USING EITHER LACING WIRE OR RING
FASTENERS (FIG. Sat Sh)TMF USE OF PLIERS TO AIDASSEMOLY AND TYING OF THE VN in USING THE LACING
WIRE SUPPLIED WITH THE 4:ASIoN$IS NORMALLY RECOMMENDED.
4.2. -- WH EN USING LAI-ING WIRE, CUT OFF A PIECE OF WIRE APPROXIMATELY 1.$ TIMES
THE LE INGTH OF THE EDGE TO BE TIED. LONGER rDSES SMALL RE JOINED BY SEVERAL LENGTHS OF WIRE. TIE
WI RE$ SHALL BE SECURED ARGUN D THE SELVEDGE WIRE OR HEAVIER EDGE WIRE, WHERE PRESENT. BY
LOOPING AND TWISTING TH LACING WIRE AROUND ITSELF- PROCEED TYING V19TH ALTERNATE DOUBLE AND
SINGLE LOOPS. DOUBLE LOOPS SHALL BE MADE AT INTERVALS NOT GREATER THAN 5 in. 115D rrrn). PULL
BASKETS TIGHTLY TOGETHER DURING THE TYING OPERATION. THE OTHER END OF THE THE WIRE SHALL BE
SECUREDBYAGAIN COPING AND TWISTING THE WIRE AROUND ITSELF. WHEN STEEL RING FASTENERS ARE
USED, THE USE OF EITHER A MECHANICAL OR A PNEUMATIC FASTENING TOOL IS REQUIRED. SPACING Or THE
RINGS SHALL BE IN ACOORDANCE WITH ASTM A975-97. TABLE 2 h6nkn- &-*h Rqinff U..ft.nd
C-.hbn.. IN ANY CASE, RING FASTENERS SPACING SHALL NOT EXCEED 6 in. (150 -�. RINGS SHALL BE
INSTA LEO AT T14E END AND CENTER DIAPHRAGMS AMID ALONG ALL EDGES. CARE SHALL BETAKEN TO ENSURE
THE STEEL RING FASTENER IS COMPLETELY CLOSED AFTER INSTALLATION.
4.2. jB!N���LING -- GABIONS SMALL OF CONN ECTED Toq�;IETHER AND ALIGNED BEFORE MILING THE
ROCKS FOR GASIONS MAY Of PRODVGeo BY MY $IJ TABLE QUARRYING METHOD. AND
BY THE USE OF MY DEVICE THAT YIELDS THE ReQUI RE 0 SIZES; WITHIN THE GRADATION LIMITS CHOSEN. ROCKS
$MALL SE HARD, ANGULARTO ROUN D. DURABLE AMC) OF SUCH QUALITY THAT THEY SHALL P401 DISINTEGRATE
ON EXPOSURE TO WATER OR WEATHERING DURING THE LIFE OF THE STRUCTURE. GABION ROCKS SHALL
RANGE BETWEEN 4-8 in. (100-200 m.). THE RANGE I N SIZES MAY ALLOW FOR A VARIATION OF 5% OVERSIZE
ANDVOR 5% UNDERSIZE ROCK. PROVIDED IT IS NOT PLACED ON THE GABION'S EXPOSED SURFACE. IN ALL
GASES. THE OVERS LZE ROCK SHALL 140T BE LARGER THAN 10 in. (250 nwn�. AND THE UNDERSIZE ROCK SHALL
NOT BE SMALLER THAN 2 in. (5) -)- DURING THE FILLING OPERATION SOME MANUAL STONE PLACEMENT IS
R OU IRED TO MINIMIZE VOIDS. THE EXPOSED FACES OF VERTICAL STRUCTURES MAY BE CAREFULLY HAND
PLACED TO GIVE A NEAT, FLAT, AMD COMPACT APPEARANCE. THE CELLS SHALL BE FILLED IN STAGES SO THAT
LOCAL DEFORMATION MAY BE AVOIDED. THAT IS, AT NO TI ME. SHkLL ANY CELL BE FILLED TO A DEPTH
EXCIEFINNG 1 fI PM mnn� HIGHER MAN THE ADJOINING CELL IFIG. 14a 14,). STIFFEN ERS OR CROBSTIES
$FIALL BE INSTALLED AS INDICATED (FIGS. 12a & 12h, 1,U 4lIL 13b). FiXEDAT V3 AND M OF THE HEIGHT FOR$ It
OR Im GASIONS AS THE CELL IS BEING FILLI IN 1.5 4 (500 mm� HIGH UNITS STIFFENERS MAY BE FIXEDATTHE
HALF HEIGHT LEVEL. IFREOUIRED. PREFORMEDCORNER STIFFENERS ARE INSTALLED AT 45'TO THE FACEISIDE
OF THE UNIT. EXTENDING AN EQUAL DISTANCE ALONG EACH SIDE BEING BRACED �APPRDXIMATEILY I N [300
ml). WHEN MORE THAN ONE LAYER OF GABIONS IS REQUIRED, IN ORDER FOR THE INDIVIDUAL UNITS TO
BECOME INCORPORATED INTO ONE CONTINUOUS STRUCTURE, THE NEX LAYER OF GABIONS MUST BE
CONNECTED TO THE LAYER UNDERNEATH AFTERTHIS LAYER HAS BEEN SECURELY CLOSED (FIG. 15).
4.4. LLOSING -- TO ALLOW FOR SETTLEMENT, LEVEL OFF THE FILL 1 -1.5 in. (25-40 ..) ABOVE THE TOP OF THE MESH.
FOLD THE LID DOWN AN D PULL THE EDGES OF THE PANELS TO BE CONNECTED USING AN APPROPRIATE TOOL
SUCH AS A LID CLOSER (FIG. 9). THE LID$ SHALL BE TIGHTLY LACED ALONG ALL EDGES. ENDS AND
DIAPHRAGMS IN THE SAME MANNER AS DESCRIBED FOR ASSEMBLING UNITS (FIGS. fiiii 4% 6b, 10. & 10b).
ADJACENT LIDS MAY BE SECURELY ATTACKED SIMULTANEOUSLY. ALL END MRIES SHALLTHFIN BE TURNED IN
TO AVOID PROTRUSIONS.
4.�. TE$TING METHODS -- TESTING METHODS AMID FREQUENCY, AND VERIFICATION OF MATERIAL SPECIFICATIONS
AND COMPACTION SHALL BE THE POSPONOISILITY OF THE OWNERS GEOTECHNICA. ENGINEER, UNDER THE
DIRECTION OF THE OWNER. THE SMEAR STRENGTH TESTING OF REINFORCED BACKFILL SHALL BE REQUIRED
FOR EVERY 1 NO CUBIC YARDS PLACED OR IF THE NATURE OF BACKFILL SOIL VISUALLY CHANGES.
5. TECHINICAL REQUIREMENTS
5.1. THE CONTRACTOR SHALL RAVE AN APPROVED SET OF CONSTRUCTION DRAWINGS AND CONTRACT
SPECIR IONS ON-SITE AT ALL TIMES DURING CONSTRUCTION OF THE GABON WALL STRUCTURE.
5.2. GABION SHALL BE PLACED AT THE LOCATIONS AND ELEVATIONS SHOWN ON THE PROJCET DRAWING SHEETS.
5.3. TRACKED CONSTRUCTION EQUIPMENT SHALL NOT BE OPERATED DIRECTLY ON THE GASION WALL. A MINIMUM
FI ILL THICKNESS OF 6 in. (1 SO-) IS REQUIRED FOR OPERATION OF TRACKED VE141CLES OVER THE GA13ION
WALL. TURNI NG OF TRACKED VEHICLES SHALL BE KEPT TO A MINIMUM TO PREVENT DISPLACING ME FILL AMID
OR THE GABION WALL
Construction Notes
#
3/4 Feet �NuTl uS: P"d F'"'d' M: af 1
111. DRAINAGE
al. THE SACKFI ILL SURFACE SHALL SO GRAIDED AWAY FROM THE WALL PA):;E A MINIMUM OF 2 PERCENT SLOPE AND
A, TEMPORARY SOIL SEFIM SHALL BE CONSTRUCTED NEAR THE WALL CREST TO PREVENT SURFACE AND WATER
RUNOFF FROM OVERTOPPING THE WALL. GRADING SHALL BE PERFORMED AT THE END OF EACH WORK DAY.
6.2. AT THE END OF EACH WORK DAY, BACKFILL SURFACE SMALL BE COMPACTED WITH A SMOOTH WHEEL ROLLER
TO MI N IMIZE PONDING OF WATER AND SATURATION OF THE BACKFILL
6.3. THE ENGINEERING, DESIGN ANALYSIS, DETAILING AND MITIGATION OF BOTH SURFACE DRAINAGE AND SEEPAGE
OF GROUNDWATER SHALL BE THE RESPIONSI BILITY OF THE OWNER OR THE OWNETS REPRESENTATIVE
6.4. PERMANENT SURFACE WATER DFVER ION AND f OR 0OULECTION SHALL BE AS REQUIRED AND PROVIDED BY
THE OWNER OR OWNER'S REPRESENTATIVE-
7. DESIGN PARAMFTERS
7.1. DESIGN OF THE GABION WALL STRUCTURE IS BASED 044 THE FOLLOWING ASSUMED SOIL PARAMETERS
Table 4 Assumed Soil Parameters
SLIDING
EFFECTIVE
FRICTIONANGLE
EFFECTIVE
COHES1014
MOISTUNITWEIGHT
BACKFI ILL SOIL
DEGREES
BEARING CAPACITY
Pof (--- klhin,3)
RETAINEDSOIL
DEGREES
(TYR.)
P1f i--- KIN113)
FOUNDATIONSCIL
I
DEGREES
WALL-
P;f kN,'dll
7.2. MINIMUM REQUIRED FACTOR OF SAFETY IFS):
7-2.1. WALL CHECKS
Table 5 Minimum Safety Factors - Wall Checks
SLIDING
1.5
INTERNAL STABILITY
1.5
OVERTURNING
1.5
BEARING CAPACITY
2.0
1-22. IiXT5FINAL STABILITY
Tabl a 6 M I, i.u. Safety Factors - External Stabi I ity
GUCEIAL STABILITY 1.3
7.$. TRAFFIC SURCHARGE 2%0
7.4. QBQUMOVAUS 1�&E -GROUNDWATER �PHRIIATIO SURFACES NOT OON$IDeREO IN WALL DESIGN. WATER
SURFACE ASSUMED TO BE SUFFICIENTLY BELOW BOTTOM OFWALLASNOTTO INFLUENCE INTERNALAND
EXTERNAL STABILITY.
7.5. SEISMIC LOADING MONE
5. SPECIAL PROVISIONS
B.I. THE DESIGN PRESENTED HERE IN IS BASED ON SOIL PARAMETERS, FOUNDATION GONCITONSGROUNDWATER
CONDITION. AND LOADING STATED IN SECTION 70 AND SMALL BE VERIFIED BY THE OWNER OR OWNERS
REPRESENTATIVE.
8.2. WALL ELEVATION VIEWS AND LOCATIONS AND GEOMETRY OF EXISTING STRUCTURES AND GRACE ABOVEAND
BELOW THE WALLS MUST BE VERIFIED BY THE OWN ER OR GWNEFrS REPRESENTATIVE PRIOR TO
CONSTRUCTION.
8.3. MACCAFERRI, INC. ASSUMES NO LABILTY FOR INTERPRETATION OR VERIFICATION OF SUBSURFACE
CONDITIONS, SUITABILITY OF SOIL DESIGN PARAMETERS AND INTERPRETATION OF SUB-SURFACE
GROUNDWATER CONDITIONS.
SA THE OWNER OR OWNER'$ REPRESENTATIVE I$ RESPONSIBLE FOR REVIEWING AND vERiFYiNG THAT THE
ACTUAL $11E CONDITIONS ARE AS DESCRIBED IN SECTION 7.0 PRIOR TO AND DURING CONISMUCTION. -THE
OWNER OR OWNERS REPRESENTATIVE SHALL BE ON-SITE TO ASSURE THE PROVISCN$ IN THE
CONSTRUCTION NOTES ARE FOLLOWED.
8.5. IF ANY ROCK FORMA71ONS AND I OR GROUNDWATER ARE ENCOUNTERED DURING CONSTRUCTION OF THIS
WALL IMMEDIATELY CONTACT THE OWNER OR OWNERS REPRESENTATIVE-
8.6. ANY REVISIONS TO DESIGN PARAMETERS STATED IN SECTION 7.0 'DR STRUCTURE GEOMETRY SMALL REQUIRE:
DESIGN MODIFICATIONS PRIOR TO PROCEEDING WITH CONSTRUCTION.
Maocaferri, Inc.
10303 Govemor Lane Blvd.
NOT FOR CONSTRUCTION Williamsport. MD 21795-3116 USA
NOTE: CLEAR HEIGHT REGION 3" S BARS (FILL FACE)
SHALL HAVE A MINIMUM PROPOSED #4 BARS (FRONT FACE)
R
ABOVE
OF 2 BARS IN EA. FACE
G OUNDLINE
CONTINUOUS ABOVE PIPE TOP OF WALL (LEVEL)
CONST.
JT. IN WALL
FOR OPTIONAL
L-S APE WALL-
IT
FF L
L7
EA I
2" CLR�
�14 DI'AR LONG
NOTES:
#4
A (TYP.
PIPE EA�H FACE)
"L� W�
b BARS
SPACES
(72"0 MAX.)- (VI[I
OPTIONAL
2'-0"
(TYR.)
L-SHAPE
3,600 Fs IN ACCORDANCE WTH CITY OF CHARLOTTE LAND
4'-10"
WALL-
31 -61, -
2'-0" (MI Y-n" (NAIN
DEVELOPMENT STANDARDS.
6. WEEP HOLE DRAINAGE PIPES SHALL BE 3"0 SCHEDULE 40 PVC SOLID
T PROPOSED
7__ 7-4
1 5'-7"
GROUND
l' 011
-
Lw BAR (TYP.)
0 SLOPE IN
P
3. CHAMFER ALL EXPOSED CORNERS %" OR HAVE A RADIUS OF 1".
C
FRONT OF WALL
EXTEND WALL
5'-0"
6'-.3"
LbBARS
WEEP HOLES
UNTIL GROUND SLOPE
A#4 BAR
6" ABOVE FLOW
LINE (TYP.)
rj
BOTTOM OF
FOOTING (LEVEL)
P S SHOWN
@ 12" MAX CTRS.
VARIES
THE FOLLOWING MINIMUM BEARING PRESSURES:
CONST.
JT. IN WALL
FOR OPTIONAL
L-S APE WALL-
IT
FF L
L7
EA I
SINGLE PIPE HEADWALL ELEVATION
(Lw, S AND #4 BARS PLACED AROUND PIPE SHALL BE 2" CLR. FROM PIPE)
(D BARS AND tF408ARS IN FOOTING NOT SHOWN FOR CLARITY, SEE TYPICAL SECTION)
R BAR SPACINGS AND SIZES, SEE BILL OF MATERIAL)
C
Ww B
MINIMUM SPLICE LENGTHS
2" CLR�
MIN. SPLICE
NOTES:
#4
l'-4"
"L� W�
b BARS
SPACES
1. CONCRET SHALL HAVE A MINIMUM COMPRESSIVE STRENGTH (f'c)
ACHIEVE THE MINIMUM BEARING PRESSURE.
2'-0"
(TYR.)
#7
3,600 Fs IN ACCORDANCE WTH CITY OF CHARLOTTE LAND
4'-10"
#8
31 -61, -
_
DEVELOPMENT STANDARDS.
6. WEEP HOLE DRAINAGE PIPES SHALL BE 3"0 SCHEDULE 40 PVC SOLID
a,_oll
7__ 7-4
1 5'-7"
2. REINFORCING STEEL SHALL BE GRADE 60 AND CONFORM TO ASTIM A615.
l' 011
-
Lw BAR (TYP.)
I
P
3. CHAMFER ALL EXPOSED CORNERS %" OR HAVE A RADIUS OF 1".
WALL CONFORMING TO ASTM D1785 AND SHALL HAVE A SLOPE OF 1:12
EXTEND WALL
5'-0"
6'-.3"
#5 @ 12"
#4 9 12
UNTIL GROUND SLOPE
A#4 BAR
_Lw BAR A PROPOSED
4. SOIL BELOW THE PROPOSED FOOTING SHALL BE CAPABLE OF RESISTING
1'-7"
IN FRONT MEETS
@ 12" MAX CTRS.
GROUNDLINE
THE FOLLOWING MINIMUM BEARING PRESSURES:
4'-0"
PROPOSED
(UP"TO F,X - 115'_U")
8"
i'_0"
2'- 4"
GROUNDLINE @ 9 MAX. CTRS. _S BARA
1 Hw 1MIN. BEARING PRESSURE
(ABOVE)
H� >= 14'-0")
#5 @ 12"
1 2000 PSF
11
Z
�T_
2" CLR.
'11'-0" 1 2500 PST
5'- 1
4-#5
CONSTR. JT. FRONT
_FTYP)
4'-6"
1 1
-0j,
1 1 - -, I
-
WITH FACE-
iY2" x 3)12"
FILL FACE
5. CONTRACTOR SHALL VERIFY SOIL CONDJIONS MEET THE MINIMUM
X 3" CLR.
<
M
KEYWAY
8'-5"
BEARING PRESSURE BY DYNAMIC CONE PENETRATION (DCP) TESTING
PERFORMED BY QUALIFIED PERSONNEL. IF BEARING PRESSURE DOES
#4 @ 12"
BOTTOM OF
B
C
NOT MEET MINIMUM REQUIREMENTS, THE CONTRACTOR SHALL HAVE A
V-10"
BETWEEN THE WALL AND ANY UTILITIES PRIOR TO BEGINNING WORK.
CONSTR.
"
GEOTECIENICAL ENGINEER DETERMINE A SUBGRADE MODIFICATION TO
5'-D"
SINGLE PIPE HEADWALL ELEVATION
(Lw, S AND #4 BARS PLACED AROUND PIPE SHALL BE 2" CLR. FROM PIPE)
(D BARS AND tF408ARS IN FOOTING NOT SHOWN FOR CLARITY, SEE TYPICAL SECTION)
R BAR SPACINGS AND SIZES, SEE BILL OF MATERIAL)
C
Ww B
MINIMUM SPLICE LENGTHS
2" CLR�
MIN. SPLICE
WI TH
1 Y2
#4
l'-4"
9 EQUAL
b BARS
SPACES
4
1
ACHIEVE THE MINIMUM BEARING PRESSURE.
2'-0"
(TYR.)
#7
RE Y
Y;A3
4'-10"
#8
31 -61, -
_
3" CLR,
6. WEEP HOLE DRAINAGE PIPES SHALL BE 3"0 SCHEDULE 40 PVC SOLID
a,_oll
1 #10
1 5'-7"
1 lo'_111
l' 011
-
Lw BAR (TYP.)
I
P
(TYBT.
WALL CONFORMING TO ASTM D1785 AND SHALL HAVE A SLOPE OF 1:12
1'-3"
5'-0"
6'-.3"
#5 @ 12"
#4 9 12
1 V,
2'-4"
#4 9 12"
TO DRAIN. MAX. SPACING BETWEEN WEEP HOLES SHALL NOT EXCEED
1'-7"
r'j
4-#5
0.27
5'-0"
4'-0"
2" CLR.
6'-0".
8"
i'_0"
2'- 4"
#4 @ 12"
(TYP.)
7. IT IS THE CONTRACTORS RESPONSIBILITY TO FOLLOW ANY AND ALL
7'-3"
#5 @ 12"
#4 0 12"
11
2'-4"
R
3'-6"
OSHA AND STATE SAFETY REQUIREMENTS DURING THE CONSTRUCTION OF
5'- 1
4-#5
0.32
6'-0"
4'-6"
1 1
-0j,
1 1 - -, I
-
THE HEADWALL.
i -o"
2'-8"
X 3" CLR.
1'-5"
14BARS
PLA CED
8'-5"
8. CONTRACTOR SHALL FIELD VERIFY THAT THERE ARE NO CONFLICTS
#4 @ 12"
BOTTOM OF
< -
M TTYP7
#4 0 12"
I AS SHOWN
V-10"
BETWEEN THE WALL AND ANY UTILITIES PRIOR TO BEGINNING WORK.
4-#5
<
SHEAR KEY
7'-0"
5'-D"
V_0"
1 -6,
9 BACKFILL MATERIAL SHALL BE GRANULAR SOIL USE LIGHT OR
SINGLE PIPE HEADWALL ELEVATION
(Lw, S AND #4 BARS PLACED AROUND PIPE SHALL BE 2" CLR. FROM PIPE)
(D BARS AND tF408ARS IN FOOTING NOT SHOWN FOR CLARITY, SEE TYPICAL SECTION)
R BAR SPACINGS AND SIZES, SEE BILL OF MATERIAL)
C
Ww B
MINIMUM SPLICE LENGTHS
BAR SIZE
MIN. SPLICE
S BAR
MIN. SPLICE
#4
l'-4"
#5
11-811
3'-0"
#6
2'-0"
S-7"
#7
2'- 8"
4'-10"
#8
31 -61, -
6'- 4
#9
4'-4"
a,_oll
1 #10
1 5'-7"
1 lo'_111
P BARS SHALL NOT BE SPLICED
BAR BENDING DIAGRAM
d 41
I,,,"D R
�eA
S-6" #4A BAR
E
R
X
I (ALL DIMENSIONS ARE OUT-TO-OUT�
PIPE (72"0 MAX.)
2'-0" (M
FILL
FACE
FRONT
FOR OPTIONAL FACE
CONST. JT. IN FOOTING
L-SHAPE WALL
FRONT
FACE
(REINFORCING NOT SHOWN FOR CLARITY)
SINGLE PIPE HEADWALL PLAN
(L-SHAPE WALL OPTIONAL)
Wf HAND-HELD COMPACTION EQUIPMENT WITHIN 5 FEET OF THE WALL.
10. ALL HEADWALLS SHALL BE CONSTRUCTED WITH LEVEL BACKFILL AND
DECAL SECTION NO ALLOWABLE SURCHARGE.
(PIPE NOT SHOWN FOR CLARITY)
(JSEE HEADWALL ELEVATION FOR PIPE LOCATION)
OUND SLOPE IN FRONT OF WALL NOT SHOWN FOR
CLARITY, SEE HEADWALL ELEVATION)
ACONTRACTOR SHALL CUT BARS
2" CLEAR OF PIPE.
1'-0"
7
30 PVC SCH
40 WEEP HOLE
PROPOSED
EDLINE
GROU
PROPOSED GROUNDLINE
ABOVE
PIPE
#78M STONE WRAPPED
IN FILTER FABRIC
SECURELY TIED AND
0 6" ABOVE FLOW LINE OR
AS SHOWN IN ELEVATION
(F TAIL
.1 11IN4. "41ERYFIUAL SECTION)
Z
#4A BAR (TY
E30q
Df
Kh-
W�
B
C
S BARS
E
F
S BAR LENGTH
0
CONST. JT.
R
D BAR LENGTH
IN WALL
X
0
P BAR NGTH
Lb BARS
CY FT
S BAR (TYP.) -
FILL
l' 011
-
Lw BAR (TYP.)
I
FILL FACE
S BAR (TYP.)
L� BAR
(TYP.
C 4 Ej
-
Wf I
6�
BAR (TYP-)
(TYR)
M
- CONST. JT. IN FOOTING
BAR
#4 DOWEL
ADDITIONAL #4 DOWEL
BARS @ 12" CTR&
WHERE APPLICABLE
WALL CORNER DETAIL (FOR L
_SHAPE
(#4A BARS TO BE ALIGNED WITH HORIZONTAL BARS IN WALLS)
(#4 DOWEL BAR SHALL BE PLACED IN FOOTINGS. CENTER WITHIN FOOTING DEPTH.)
(ALL REINFORCING NOT SHOWN FOR CLARITY)
BILL OF MATERIAL
Hw
Wf
Df
Kh-
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