HomeMy WebLinkAbout20141254 Ver 1_401 Application_20141214December 1, 2014
North Carolina Department of Environmental and Natural Resources
NC DWR, 401 & Buffer Permitting Unit
512 North Salisbury Street
Raleigh, NC 27604
RE: Pre - Construction Notification (PCN) Application
Petition Project
Project Location: 709 Hunting Ridge Road, Raleigh NC 27615
Dear NC DWR, 401 & Buffer Permitting Unit:
Enclosed are six copies of the completed "Pre- Construction Notification (PCN)
Application Form" including 11 x 17 inch plans. A $240.00 payment for the permit fee
was made via electronic transfer. I am submitting one copy of this application to the
United States Army Corps of Engineers.
Thank you for your assistance in processing this application. If you need additional
information, please contact me at (919) 996 -4028.
Sincerely,
o C �A0
Robert Kirkpatrick DEC 0 5 2014
Project Manager
Enclosures
cc: Blair Hinkle, P.E.
Chris Stanley, P.E.
- WAFER
OFFICES • 222 WEST HARGETT STREET • POST OFFICE BOX 590 • RALEIGH, NORTH CAROLINA 27602
Sullinlary Related Documents ', Invoice information Voucher Attributes frrorSvmmary
Business Unit COR01 Invoice Number: 1�09 Hunting Ridge Road----
Voucher ID' Invoice Date: x1/24/2014 I PO NumberF------�
00305900
Voucher Style' Regular Print Invoice
Total. 24000
Vendor NC DEPT OF ENVIRONMENTAL & Pay Terms Due Now Schedule Payments
NATURAL RESOU
1650 MAIL SERVICE CENTER
RALEIGH, NC 27699-1650
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NC DEPT OF ENVIRONMENTAL &
NATURAL RESOU
1650 MAIL SERVICE CENTER
NC DIVISION OF WATER QUALITY
RALEIGH. NC 27699-1650
240001
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Form Version 14 JanuaI2009 ID
Page 1 of 10
PCN Form — Version 1 4 January 2009
Pre - Construction Notification (PCN) Form
A.
Applicant Information
1.
Processing
la
Type(s) of approval sought from the Corps
T_ ❑X Section 404 Permit ❑ Section 10 Permit
1 b Specify Nationwide Permit (NWP) number NW 13 or General Permit (GP) number
1c
Has the NWP or GP number been verified by the Corpse
❑ Yes ❑X No
1 d
Type(s) of approval sought from the DWQ (check all that apply)
❑X 401 Water Quality Certification — Regular ❑ Non -404 Jurisdictional General Permit
❑ 401 Water Quality Certification — Express X❑ Riparian Buffer Authorization
1e
Is this notification solely for the record
because written approval is not r equired?
For the record only for DWQ
401 Certification
❑ Yes ❑X No
For the record only for Corps Permit
❑ Yes ❑X No
ralm
payment into a mitigation bank or in -lieu fee program proposed for
itigation of impacts? If so, attach the acceptance letter from mitigation bank
in -lieu fee program
❑ Yes No
the project located in any of NC's twenty coastal counties If yes answer 1h
below
❑ Yes EX] No
1h
Is the project located within a NC DCM Area of Environmental Concern (AEC)?
❑ Yes ❑X No
2.
Project Information
2a
Name of project
709 Hunting Ridge Road
2b
County
Wake
2c
Nearest municipality / town
Raleigh
2d
Subdivision name
North Haven Pt Phase 3
2e
NCDOT only, T I P or state project no
3.
Owner Information
3a
Name(s) on Recorded Deed
Geoffrey Reiff
3b
Deed Book and Page No
DB 008300 PG 02189
3c
Responsible Party (for LLC if
applicable)
3d
Street address
709 Hunting Ridge Road
3e
City, state, zip
Raleigh, NC 27615
3f
Telephone no
3g
Fax no
MG 5 20 L
3h
Email address
DENR - WATER RESOURCES
4
Page 1 of 10
PCN Form — Version 1 4 January 2009
4.
Applicant Information (if different from owner)
4a
Applicant is
❑ Agent ❑X Other, specify City of Raleigh
4b
Name
Blair Hinkle, PE
4c
Business pl ble a
( PP )
City,of Raleigh Public Works Department
4d
Street address
222 West Hargett Street, PO Box 590
4e
City, state, zip
Raleigh, NC 27602
4f
Telephone no
919 - 996 -4011
4g
Fax no
919- 966 -7638
4h
Email address
blair hinkle @raleighnc gov
5.
Agent/Consultant Information (if applicable)
5a
Name
Becky L Ward
5b
Business name
(if applicable)
Ward Consulting Engineers, P C
5c
Street address
4805 Green Road, Suite 100
5d
City, state, zip
Raleigh, NC 27616
5e
Telephone no
919 - 870 -0526
5f
Fax no
919 - 870 -5359
5g
Email address
bward@wce -corp corn
Page 2 of 10
B.
Project Information and Prior Project History
1.
Property Identification
1a
Property identification no (tax PIN or parcel ID)
1707937732000
1b
Site coordinates (in decimal degrees)
Latitude 35 8753 Longitude -78 6295
1c
Property size j
034 acres
2.
Surface Waters
2a
Name of nearest body of water to proposed project
UT to Perry Creek
2b
Water Quality', Classification of nearest receiving water
B, NSW
2c
River basin 1
Neuse
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
Please see documentation attachment
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 105
3d Explain the purpose of the proposed project
Please see documentation attachment
3e Describe the overall project in detail, including the type of equipment to be used
Please see documentation attachment
I
I
4.
Jurisdictional Determinations
4a
Have jurisdictional wetland or stream determinations by the
Corps or State$een requested or obtained for this property /
project (including all prior phases) in the past?
❑ Yes ❑X No ❑ Unknown
Comments
4b
If the Corps made the jurisdictional determination, what type
of determination was made?
E] Preliminary ❑ Final
4c
If yes, who delineated the jurisdictional areas?
Name (if known)
Agency /Consultant Company
Other
4d
If yes, list the dates of the Corps jurisdictional determinations or State determinations and attach documentation
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
A stream stabilization project was conducted on the property by the City several years ago see attached documentation
6.
Future Project Plans
6a
Is this a phased project?
❑ Yes X❑ No
6b
If yes, explain'
Page 3 of 10
PCN Form — Version 1 4 January 2009
U. Proposed Impacts Inventory
1. Impacts Summary
la Which sections were completed below for your project (check all that apply)
❑ Wetlands ❑X Streams —tributaries ❑X Buffers El Open Waters El 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 Impact Type of wetland Forested Type of jurisdiction Area of
number Corps (404,10) or Impact
Permanent (P) or
Tem ora T DWQ (401, other) (acres)
W1 -
Choose one
Choose one
Yes/No
_
W2 -
Choose one
Choose one
Yes /No
-
W3 -
Choose one
Choose one
Yes /No
-
W4 -
Choose one
Choose one
Yes /No
_
W5 -
Choose one
Choose one
Yes /No
_
W6 -
Choose one
Choose one
Yes /No
_
2g Total Wetland Impacts:
2h Comments
n/a
3. Stream lmpacts
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 (PER) or
Type of
Average
Impact
number
Permanent (P) or
Intermittent (INT)?
jurisdiction
stream
length
Temporary (T)
width
(linear
(feet)
feet)
S1 P
Stabilization
UT to Perry Creek
PER
Corps
16
30
S2 - i
Choose one
S3 -
Choose one
_
S4 -
Choose one
_
S5 -
Choose one
_
S6 -
Choose one
3h Total stream and tributary impacts 30
31 Comments
S1 Rip rap toe and soil lifts will be used to reconstruct the bank back to its original location to re- establish the correct pattern and channel dimension
The terrace above the soil lifts will be regraded The soil lifts and bank be
will re- vegetated with herbaceous and woody vegetation for long term
stabilization
Page 4 of 10
PCN Form — Version 1 4 January 2009
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 Area of Impact (acres)
Permanent (P) or type
Temporary T
01 Choose one Choose
02 Choose one Choose
03 - Choose one Choose
AM.
4g Comments "!
t,noose one I Choose
4f Total open water impacts
5. Pond or Lakel Construction
If and or lake construction Pr000se d, then complete the chart below
5a 5b 5c 5d 5e
Pond ID number Proposed use or Wetland Impacts (acres) Stream Impacts (feet) Upland
purpose of pond
(acres)
Flooded Felled Excavated Flooded Felled Excavated
P1 Choose one
P2 Choose one
5f Total:
5g Comments n/a ,
5h Is a dam high hazard permit required*
Yes C] No If yes, permit ID no
51 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 mite ation, then you M UST fill out Section D of this form
6a Project Is in which i protected basing
QX Neuse E] Tar-Pamlico M Catawba [] Randleman
6d 6e 6f
Stream name Buffer
mitigation
required?
q
❑ Other
Zone 1
Impact
(square
feet )
6g
Zone 2
Impact
(square
feet
6b
Buffer Impact
number—
Permanent (P) or
Temporary T
'6c
Reason for impact
B1 P
Stream Stablization
UT to Perry Creek
No
433
0
B2 T
Construction Access
UT to Perry Creek
No
387
239
B3
Yes/No
B4 -
Yes /No
B5
Yes /No
B6
Yes /No
6h Total Buffer Impacts: 820 239
61 Comments B1 Stream stabilization will occur along the left bank The area will be stabilized, matted, and re- vegetated
B2 Construction equipment will enter from Hunting Ridge Road This area will be re- vegetated with grass matching existing
Page 5 of 10
u. impact .Justification and Mitigation
1. Avoidance and Minimization
1a Specifically describe measures taken to avoid or minimize the proposed impacts in designing project
Please see documentation attachment
1b Specifically describe measures taken to avoid or minimize the proposed impacts through construction techniques
Please see documentation attachment
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 ❑X 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
❑ Payment to in -lieu fee program
❑ Permittee Responsible Mitigation
3. Complete if Usin a Mitigation Bank
3a Name of Mitigation Bank
3b Credits Purchased (attach receipt and letter)
Type Choose one
Type Choose one
Type Choose one
Quantity
Quantity
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
Choose one
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
n/a
Page 6 of 10
PCN Form — Version 1 4 January 2009
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 ❑X 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
6c
6d
6e
Zone
Reason for impact
Total impact
Multiplier
Required mitigation
(square feet)
(square feet)
Zone 1
3 (2 for Catawba)
Zone 2
15
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)
n/a
6h Comments
Page 7of10
E.
Stormwater Management and Diffuse Flow Plan (required by DWQ)
1.
Diffuse Flow Plan
1a
Does the project include or is it adjacent to protected riparian buffers identified
❑ Yes XQ No
within one of the NC Riparian Buffer Protection Rules?
lb
If yes, then is a diffuse flow plan included? If no, explain why
❑ Yes No
2.
Stormwater Management Plan
2a
What is the overall percent imperviousness of this project?
0
2b
Does this project require a Stormwater Management Plan?
❑ Yes ❑X No
2c
If this project DOES NOT require a Stormwater Management Plan, explain why
No new impervious areas will be added to project area
2d
If this project DOES require a Stormwater Management Plan, then provide a brief, narrative description of the plan
2e
Who will be responsible for the review of the Stormwater Management Plan?
3.
Certified Local Government Stormwater Review
3a
In which local overnment's jurisdiction is this project?
0 Phase II
3b
Which of the following locally- implemented stormwater management programs
❑ NSW
apply (check all that apply)
❑ USMP
Water Supply Watershed
Other
3c
Has the approved Stormwater Management Plan with proof of approval been
El Yes ❑X No
attached?
4. DWQ Stormwater Program Review
❑Coastal counties
4a
Which of the following state - implemented stormwater management programs apply
❑0RW
�
(check all that apply)
❑Session Law 2006 -246
❑Other
4b
Has the approved Stormwater Management Plan with proof of approval been
Yes No
attached?
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 8 of 10
PCN Form — Version 1 4 January 2009
F.
Supplementary Information
1.
Environmental Documentation (DWQ Requirement)
1a
Does the project involve an expenditure of public (federal /state /local) funds or the
X
❑ Yes
❑ No
use of public (federal /state) land?
lb
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
❑X No
(North Carolina) Environmental Policy Act (NEPA /SEPA)?
1c
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,
E] Yes
❑X No
or Riparian Buffer Rules (15A NCAC 2B 0200)?
2b
Is this an after - the -fact permit application?
❑ Yes
❑X 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
X❑ 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
4.
Sewage Disposal (DWQ Requirement)
4a
Clearly detail the ultimate treatment methods and disposition (non - discharge or discharge) of wastewater generated from
N/A
the proposed project, or available capacity of the subject facility
Page 9 of 10
PCN Form — Version 1 4 January 2009
5. Endangered Species and Designated Critical Habitat (Corps Requirement)
5a. Will this project occur in or near an area with federally protected species or
habitat?
❑ Yes Q No
-5b Have you checked with the USFWS concerning Endangered Species Act
impacts?
El Yes ❑X No
5c If yes, indicate the USFWS Field Office you have contacted
_
5d What data sources did you use to determine whether your site would impact Endangered Species or Designated Critical
Habitat?
Please see documentation attachment
6. Essential Fish Habitat (Corps Requirement)
6a Will this project occur in or near an area designated as essential fish habitatT
❑ Yes ® No
6b What data sources did you use to determine whether your site would impact Essential Fish Habitat?
The project is located in an urban stream
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
status (e g , National Historic Trust designation or properties significant in
❑Yes 0 No
North Carolina history and archaeology)?
7b What data sources did you use to determine whether your site would impact historic or archeological resources?
The NC Historical Preservation Office website (www hpo dcr state nc us) was
searched and no sites were listed for this property In addition, no
architectural structures or archaeological artifacts were noted during preliminary surveys at the site
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
The purpose of this project is to repair a stream bank that has been damaged due to erosion The proposed improvements will return the bank to its
original position and grade There will be no rise in the 100 -year floodplain as a result of these improvements
8c What source(s) did you use to make the floodplain determination?
(floodmaps nc gov)
Blair Hinkle, PE
-
Applicant/Agent's Pnnted Name
Date
Appllcan Agent's Signature
(Agent's signature is valid only if an authorization
letter from the applicant is provided
Page 10 of 10
Documentation for Pre - Construction Notification (PCN) Form
709 Hunting Ridge Road, City of Raleigh, NC
B. Project Information and Prior Project History
3a Project Description
The project is located in a residential neighborhood at 709 Hunting Ridge Road. The site is
heavily wooded with open areas currently being mowed The watershed contributing to the
unnamed tributary to Perry Creek that will be improved is 117 acres. The land use within the
watershed is comprised of 1/4 acre residential lots with single family homes and dense
commercial lots with box stores and outparcel offices and shops
3b. List the total estimates acreage of all existing wetlands on the property
No wetlands are located within the project area within the limits of disturbance
3d Explain the purpose of the project
The purpose of this project is to stabilize an actively eroding bank on the outside bend of the
stream A rock base will be placed to stabilize the toe and three soil lifts will be placed above the
toe to reconstruct the bank The eroding bank is approximately 8 -9 feet in height and is part of a
knoll located between 709 Hunting Ridge Road and 705 Hunting Ridge Road.
3e Describe the overall project in detail including the he e of equipment to be used
The proposed improvements to the stream bank will include a rock toe and soil lifts The rock toe
will be constructed to the bankfull elevation Three one foot high soil lifts will reconstruct the
bank Above the soil lifts the terrace will be graded back to a gentle slope The repair will tie into
the existing bank at the location of a 12 -inch hardwood. The soil lifts and stream bank will be re-
vegetated with herbaceous and woody vegetation for long term stabilization
The equipment to be used in the project is earth moving equipment and various other support
apparatuses. Heavy equipment may include hydraulic excavator, compactors, bulldozers,
skidsteer loaders, and dump trucks to load and unload materials. The construction equipment will
enter off of Hunting Ridge Road and will perform all construction within a defined limits of
disturbance. Construction will occur from the top of the stream bank, no equipment will cross the
stream
5b Project Histoly
A stream stabilization project was completed 6 or so years ago by the City of Raleigh on this
property The repairs on the outside bend of the stream did not hold The bank which is
approximately 8 -9 feet in height is actively eroding The home owner petitioned the City to
complete additional repairs to stabilize the stream bank
D. Impact Justification and Mitigation
la Specifically describe measures taken to avoid or minimize the proposed impacts in designing
project
This project is necessary to stabilize the stream bank and to prevent additional sediment import
into the stream and therefore cannot be avoided The project has been limited to the minimum
area required for construction
lb Specifically describe measures taken to avoid or minimize the proposed impacts through
construction techniques
The proposed construction will minimize proposed impacts by performing all construction from
the top of the stream bank. The proposed structural measures include rock base for stability at the
stream toe along with soil lifts above rock base which incorporate natural stone and re-
vegetation
F. Supplementary Information
5d What data sources did you use to determine whether your site would impact Endangered
Species or Designated Critical Habitat?
The site is an existing urban residential area that has been previously impacted by development
and is currently maintained as lawn Habitat is not present for Wake County listed vertebrate and
invertebrate endangered species. There should not be any associated T/E issues
cn
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Photo Log
709 Hunting Ridge Road, Raleigh NC
Photo 1: Active erosion at the repair area
Photo 2: 12 -inch tree at repair tie -in location
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709 HUNTING RIDGE ROAD
DRAINAGE AREA MAP
CITY OF RALEIGH, NORTH CAROLINA
DATE. JAN 26, 2014
City of Raleigh
St ltlkow � WARD CONSULTING ENGINEERS, PC
FIRM LICENSE N0: C -2819
4805 Green Rd. Suite 100 (919) 870 -0528
Raleigh, NC 27818 -2848 FAX (919) 870 -5359
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CeD: Cecil sandy loam, 10 -15 percent slope
WO: Wehadkee and Bibb soil
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Erosion Control Matting / Coconut Fiber (Coir) Blanket (C -700)
Description
The coconut fiber channel lining shall be a machine- produced 100% biodegradable mat.
The blanket shall be of consistent thickness with the coconut fiber evenly distributed over
the entire area of the mat. Coconut Fiber Blankets will only be used in locations specified
by the Engineer. Locations will be on all disturbed streambanks prior to turning the
streamflow into the newly constructed channel. Other problem areas may also require the
placement of coconut fiber blankets.
Materials
Coconut fiber m
Matrix
We it
Tensile Strength
U en Area
Thickness
a.,...� Y lour — kiu
Recommended Flow
Size
"C" Factor
shall be provided to meet the
below.
100% Coconut Fiber
20 oz/SY (678 gm/m2)
1348 x 6261b/ft minimum (1650.5 x 766.5
34% x 38%
50%
0.30 inches minimum (7.6 mm;
65036-x 29590
11 feet/second ( 3.35 m/s)
6.6 x 164 feet (120 SY) or (100
0.002
Stakes will be wooden stakes 12 in. (300 mm) in length with a notch cut 1 in. (25 mm)
from the top. These stakes shall be used to stake the matting along the slopes. Wooden 3
ft. stakes spaced approximately 4 ft. apart shall be used to secure the matting at the toe of
the slope. The toe stakes shall have a minimum 1 -inch by 1 -inch cross - section and shall
be designed so that the matting can not slide past the exposed end of the stake.
Construction Methods:
Provide a smooth soil surface free from stones, clods, or debris that will prevent the
contact of the matting with the soil. Place the matting immediately upon final grading.
Take care to preserve the required line, grade, and cross section of the area covered. All
cut slopes shall be stabilized at the end of each working day with erosion control matting.
Apply fertilizer, seed, lime, and straw mulching prior to installing the matting.
Prepare the soil beneath the matting with topsoil if required, seed, fertilizer, and cover
with straw mulch. Unroll the matting and apply without stretching such that it will lie
smoothly but loosely on the soil surface. Bury the top slope end of each piece of matting
in a narrow trench at least 6 inches (150 mm) deep and tamp firmly. Where one roll of
matting ends and a second roll begins, overlap the end of the upper roll over the buried
end of the second roll so there is a 6 inches (150 mm) overlap. Construct check trenches
at least 12 inches (0.3 m) deep every 50 feet (16 m) longitudinally along the edges of the
matting or as directed by the Project Engineer. Fold over and bury matting to the full
depth of the trench, close and tamp firmly. Overlap matting at least 6 inches (150 mm)
where 2 or more widths of matting are installed side by side.
Place stakes across the matting at ends, junctions, and check trenches approximately 1
foot (90.3 m) apart with notch facing upslope. Place stakes along the outer edges and
down the center of each strip of matting 3 feet (1 meter) apart. Place stakes along all
lapped edges 1 foot (0.3 m) apart. Refer to details in the plan sheets.
The Engineer may require adjustments in the trenching or staking requirements to fit
individual site conditions.
Basis of Payment
The quantity of "Erosion Control Matting /Coir Matting" measured as provided above
will be paid for at the contract unit price per square yard for "Erosion Control
Matting/Coconut Fiber (Coin) Blanket' ' and shall include all work and materials required
in this section. Payment for staples, stakes, and twine will be included in the contract unit
price for "Erosion Control Matting ".
Payment will be made under:
Erosion control matting ............................................. SY
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Protect 709 Hunting Ridge Road
Summa
bankfull
Cross Section 1
MYO
MY1
MY2
Feature Pool
A (BKF)
497
Station 0 +33
W (BKF)
223
Date 26- Feb -14
Max d
49
Crew SV, CC
Mean d
22
W!D
100
Surveyed
WI -2010
MY2 -2011
Station Elevation Notes
Station Elevation Notes
Station
Elevation Notes
000 9455 LPIN
773 9395
1180 9386
1712 9357
2128 9343
2451 9286 TOBL
2571 9247
2621 9169
2692 9094
2758 9015
2806 8894
2957 8824
3021 8733 TOEL
31 74 8760
3344 8687
3366 8684 TW
3437 8718 TOER
3565 8765
3634 8880
3711 8940
3758 8965
3810 9014 000
3990 9040
4079 90 55
4352 9094 TOBR
45 61 91 23
4848 9179
5289 9253
5557 9275 RPIN
Cross Section 1 Station 0 +33 Pool
9500
94 00
9300
9200
d
091 00
c
0 00
m
v
W89 00
8800
8700
8600
000
1000
2000
3000 40 00 50 00 60 00
Station (Feet)
t Ground —BKF
Protect 709 Hunting Ridge Road
Summa
bankfull
Cross Section 2
MYO
MY7
MY2
Feature Riffle
A (BKF)
200
Station 0 +48
W (BKF)
160
Date 26 -Feb -14
Max d
30
Crew Sv, CC
Mean d
1 2
W/D
129
Surveyed
MY1 -2010
MY2.2011
Station Elevation Notes
Station Elevation Notes
Station Elevation Notes
000 9691 LPIN
339 _ 9664
-
- -
670 9648
1332 9603
1684 9610
1864 9598
1924 9589 TOBI
1971 9484
2028 9268
2107 91 97
2243 91 14
2319 9072
2430 9015
2502 8941
2608 8832
2641 8753 TOEL
2706 8745
2772 8761
2865 8781
2993 8767 TW
3053 8779
3157 8799
3265 8801
3356 8787
34 12 8792 TOER
3470 8816
3543 8932
3594 8958 tobr
3705 8999
3983 9040
4209 9095
4511 9146
4861 9222
5340 9274
73 8 RP
Cross Section 2 Station O +qg Riffle
98
96
94
m
w
LL
c 2
O
A
J
W 90
88
86
0
10
20
30 40 50 60 70
Station (Feet)
--Ground -D-BKF
Project 709 Hunting Ridge Road
Summa
bankfull
Cross Section 3
MYD
MY7
MY2
Feature Riffle
A (BKF)
210
Station 0 +66
W (BKF)
93
Date 26- Feb-14
Maxd
35
Crew Sv, CC
Mean d
23
WID
41
MYO -2009
W72010
MY2 -2011
Station Elevation Notes
Station Elevation Notes
Station Elevation Notes
000 9680 LPIN
- 312 9666 -000
-
733 9630 000
1168 9587 000
1512 9548 000
1786 9510 000
2068 9435 000
2232 9367 000
2375 9294 000
2532 9199 tobl
2606 9160
2686 91 16
2714 9065
2732 9064
2764 9002
2821 8958
2968 8637 TOEL
3063 8610
3204 8607 TW
3259 8613
3374 8605
3444 8644
3498 8705 TOER
3560 8867
3598 8885 000
3679 8903
3679 8917
3746 8957 tobr
3910 9000
4046 9056
41 42 9089
4301 91 67
44 15 9228
4623 9274
4949 9284 RPIN
Cross Section 3 Station 0 +66 Riffle
98
96
94
N92
tL
090
A
1!188
86
84
0 10 20 30 40 50
60
Station Feet
-+— Ground -a BKF