20140082 Ver 1_401 Application_20140114

Blue Ridge En needng PLLC No Mall Street suite 200
North Wilkesboroo , NC 28659
• [phone]
Firm #P -0205
January 23, 2014
NCDENR
401 Wetlands Permit Unit
512 North Salisbury Street
Raleigh, NC 27604
Ref North Entrance Road
Wilkes Industrial Park
North Wilkesboro, NC
Ladies and Gentlemen
eo 140082
Attached you will find the following for the above referenced project
• Pre - Construction Notification (PCN) Form
• Five sets of plans
• Check in the amount of $570 00
This project requires that a culvert be placed in a stream Please call with any questions
For the Firm,
Blue Ridge Engineering PLLc
C Neil Shepherd, E, PLS
Principal
copy Sam Hinnant
Job File 13039

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20140082
Office Use Only
Corps action ID no
DWQ project no
Form Version 1 3 Dec 10 2008
Page 1 of 11
PCN Form — Version 1 3 December 10, 2008 Version
Pre - Construction Notification (PCN) Form
A
Applicant Information
1.
Processing
la
Type(s) of approval sought from the
Corps
®Section 404 Permit El Section 10 Permit
lb Specify Nationwide Permit (NWP) number 14 or General Permit (GP) number
1c
Has the NWP or GP number been verified by the Corps?
❑ Yes
® No
1d
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
1e
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 1 h
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
North Entrance Road
2b
County
Wilkes
2c
Nearest municipality / town
North Wilkesboro
2d
Subdivision name
2e
NCDOT only, T I P or state
project no
--�
3
LU
Owner Information
3a
Name(s) on Recorded Deed
Town of North Wilkesboro
3b
Deed Book and Page No
799/363 r r
Town of North Wilkesboro
3c Responsible Party (for LLC if
applicable)
3d
Street address
832 Main Street
3e
City, state, zip
North Wilkesboro, NC 28659
3f
Telephone no
336- 667 -7129
3g
Fax no
336- 838 -1779
3h
Email address
shinnant north- wikesboro com
Page 1 of 11
PCN Form — Version 1 3 December 10, 2008 Version

4
Applicant Information (if different from owner)
4a
Applicant is
❑ Agent ❑ Other, specify
4b
Name
4c
Business name
(if applicable)
4d
Street address
4e
City, state, zip
4f
Telephone no
4g
Fax no
4h
Email address
5
Agent/Consultant Information (if applicable)
5a
Name
C Neil Shepherd, PE, PLS
5b
Business name
(if applicable)
Blue Ridge Engineering PLLC
5c
Street address
924 Main Street — Suite 200
5d
City, state, zip
North Wilkesboro, NC 28659
5e
Telephone no
336- 838 -2500
5f
Fax no
336- 838 -4179
5g
Email address
Neil shepherd @brepllc com
Page 2 of 11

B
Project Information and Prior Project History
1
Property Identification
1a
Property identification no (tax PIN or parcel ID)
1405414
1 b
Site coordinates (in decimal degrees)
Latitude 36 1864 Longitude - 81 0978
(DD DDDDDD) ( -DD DDDDDD)
1 c
Property size
520 acres
2
Surface Waters
2a
Name of nearest body of water (stream, river, etc ) to
UT to Yadkin River
proposed project
2b
Water Quality Classification of nearest receiving water
C
2c
River basin map is available at
Yadkin
http / /h2o enr state nc us /adman /maps/
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
Forest land
3b
List the total estimated acreage of all existing wetlands on the property
unknown
3c
List the total estimated linear feet of all existing streams (intermittent and perennial) on the property
unknown
3d
Explain the purpose of the proposed project
Public connector road from Liberty Grove Church Road to River Road
3e
Describe the overall project in detail, including the type of equipment to be used
Roadway construction with bulldozers, trackhoes, motorgraders, and paver Culvert to be placed in stream with road
embankment over culvert
Page 3 of 11
PCN Form — Version 1 3 December 10, 2008 Version

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 ❑Unknown
project (including all prior phases) in the pasty
Comments No wetlands disturbance
4b
If the Corps made the jurisdictional determination, what type
❑ Preliminary ❑ Final
of determination was made?
4c
If yes, who delineated the jurisdictional areas?
Agency /Consultant Company
Name (if known)
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
❑ Yes ® No ❑ Unknown
this project (including all prior phases) in the past?
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
Phase 1 has been completed with no wetlands disturbance or stream crossings
Page 4 of 11

C Proposed Impacts Inventory
1 Impacts Summary
la 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 FIT
❑ 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
Culvert
UT to Yadkin
River
® PER
❑ INT
® Corps
❑ DWQ
6
300
S2 ❑ P ❑ T
❑ PER
❑ Corps
❑ INT
❑ DWQ
S3 ❑ P ❑ T
❑ PER
❑ Corps
❑ 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
300
31 Comments
Page 5 of 11

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 indiv ually 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 ❑P ❑T
4f Total open water impacts
4g Comments
5. Pond or Lake Construction
If pond or lake construction proposed, then 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
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 mitigation, then you MUST fill out Section D of this form
6a
❑ Neuse [__1 Tar-Pamlico [_1 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
required?
61 ❑P ❑T
El Yes
❑ No
❑Yes
B2 ❑P ❑T
❑ No
❑Yes
B3 ❑P ❑T
❑ No
6h Total buffer impacts
61 Comments
Page 6 of 11

D
Impact Justification and Mitigation
1
Avoidance and Minimization
la
Specifically describe measures taken to avoid or minimize the proposed impacts in designing project
Road alignment was adjusted to avoid other streams This route chosen has the least impact
b
Specifically describe measures taken to avoid or minimize the proposed impacts through construction techniques
Silt fence, sediment basins, proper scheduling to avoid time - specific aquatic impacts, use of pre - fabricated materials, etc
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
Page 7 of 11
PCN Form — Version 1 3 December 10, 2008 Version

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
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? If yes, you will have to fill out this entire form — please
contact the State for more information
❑ 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 8 of 11

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 ® No
within one of the NC Riparian Buffer Protection Rules?
1 b
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?
<24 %
2b
Does this project require a Stormwater Management Plan?
❑ Yes ® No
2c
If this project DOES NOT require a Stormwater Management Plan, explain why
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
❑ NSW
3b
Which of the following locally - implemented stormwater management programs
❑ 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
❑ HOW
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
❑ 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 9 of 11
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
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
❑ 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
❑ Yes
❑ No
letter )
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
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
Page 10 of 11
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
habitat?
❑ Yes ® No
5b Have you checked with the USFWS concerning Endangered Species Act
impacts
® Yes ❑ No
5c If yes, indicate the USFWS Field Office you have contacted
❑ Raleigh
® Asheville
5d What data sources did you use to determine whether your site would impact Endangered Species or Designated Critical
Habitat?
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?
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
North Carolina history and archaeology)?
❑ Yes ® No
7b What data sources did you use to determine whether your site would impact historic or archeological resources?
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? FIRM
y
Applicant/Agent's Printed Name
Date
Appli t/Agent's Signature
(Agent's ure is valid only if an authorization letter from the applicant
is provided
Page 11 of 11

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CONTOUR INTERVAL SHOWN 15 5 FEET.
TH15 PLAN 15 TO BE USED FOR 51TE DEVELOPMENT COI\15TRUC" ON REFERENCE ONLY.
CONTRACTOR SHALL IMMEDIATELY NOTIFY BLUE RIDGE ENGINEER11' IF CONDITIONS ARE
ENCOUNTERED THAT ARE NOT AS SHOWN.
CONTROL POINTS SHOWN ARE TAKEN FROM A GP5 SURVEY PERFORMED BY C. NEIL
SHEPHERD, PL5 ON OCTOBER 10, 2010. THE GRID CONTROL U5L-:) WAS NCG5 STATION
"DOMINO" HAVING NAVD 58 ELEVATION Of 973.05' AND NC GRID COORDINATES, NAD 53,
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4. LOCATIONS Of UTILITIES SHOWN ARE DA5ED ON EVIDENCE OI35EPVED AT THE TIME Of
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RESPONSIBILITY TO FIELD VERIFY THE EXISTENCE AND ACTUAL LOCATION OF ALL EXISTING
UTILITY LINES, AND TO PROTECT THESE LINES DURING CONSTRUCTION.
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Call before you dig.
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ALL RIGHTS RESERVED. THIS PLAN MAY
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GIVEN TO OTHERS. REPRODUCTION OR
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51TE LAYOUT NOTE5
1. THIS 15 NOT A PROPERTY SURVEY. TOPOGRAPHIC INFORMATION SHOWN
TAKEN FROM NORTH CAROLINA FLOOD MAPPING PROGRAM LIDAR
INFORMATION, PROPOSED DE5!GN GRADES OF PRIOR PROJECTS UNDER
CON5TRUCTION, AND SUPPLEMENTED WITH FIELD SURVEY BATA. CONTOUR
INTERVAL SHOWN 15 5 FEET,
2. THI5 PLAN 15 TO BE USED FOR 51TE DEVELOPMENT CONSTRUCTION
REFERENCE ONLY. CONTRACTOR SHALL IMMEDIATELY NOTFY BLUE RIDGE
ENGINEERING IF CONDITIONS ARE ENCOUNTERED THAT ARE NOT AS SHOWN.
3. CONTROL POINTS SHOWN ARE TAKEN FROM A GP5 SURVEY FERFORMED BY C.
NEIL SHEPHERD, PL5 ON OCTOBER 10, 2010. THE GRID COI,,TROL USED WAS
NCG5 STATION "DOMINO" HAVING NAVD 88 ELEVATION OF 973.08' AND NC
GRID COORDINATES, NAD 83, OF N:884,098.80, E:1,3G7,9G5. 19'.
4. LOCATIONS OF UTILITIES SHOWN ARE BASED ON EVIDENCE 035ERVED AT THE
TIME OF SURVEY. OTHER UTILITIES MAY EXI5T THAT ARE NOT SHOWN. IT SHALL
BE THE CONTRACTOR'S RESPONSIBILITY TO FIELD VERIFY THE EXISTENCE AND
ACTUAL LOCATION OF ALL EXISTING UTILITY LINES, AND TO PROTECT THESE
LINES DURING CONSTRUCTION.
5. ALL WORK SHALL COMPLY WITH LOCAL ORDINANCES, NCDOT :STANDARDS AND
OWNER SPECIFICATIONS. ALL SIGNS AND PAVEMENT MARKINGS SHALL
COMPLY WITH MUTCD STANDARD.
G. BLUE RIDGE ENGINEERING SHALL PROVIDE ALL CON5TRUCT10,N LAYOUT AND
STAKING REQUIRED FOR THE PROJECT, THE CONTRACTOR SHALL BE
RESPONSIBLE FOR PAYING FOR CONSTRUCTION LAYOUT; AND STAKING
SERVICES PROVIDED. CONTRACTOR SHALL IMMEDIATELY NOTIFY BLUE RIDGE
ENGINEERING IF CONDITIONS ARE ENCOUNTERED THAT ARE N07 A5.5HOWN.
7. CONTRACTOR 15 RESPONSIBLE FOR ALL SAFETY, METHODS, P` ?,OCEDURE5 AND
SEQUENCES OF ITS OPERATIONS. CONTRACTOR SHALL PROVIDE ADEQUATE
TRAFFIC CONTROL FOR ITS OPERATIONS IN COMPLIANCE \'l,.ITH MUTCD AND
NCDOT STANDARDS. CONTRACTOR SHALL NOTIFY NCD07, OWNER, AND
ENGINEER AT LEAST 72 HOURS IN ADVANCE OF ANY LAf�E CLOSURE OR
TRAFFIC SHIFT.
8. ALL WORK IS SUBJECT TO INSPECTION OF THE OWNER, ENGINEER AND
AUTHORITIES HAVING JURISDICTION. THE OWNER SHALL PAY FOR ALL QUALITY
A55URANCE TESTING REQUIRED. CONTRACTOR SHALL PRO -ECT THE WORK
UNTIL SUCH TIME THAT THE PROJECT 15 APPROVED AND OPENED TO TRAFFIC.
9. 5UBGRADE SHALL BE INSPECTED AND ACCEPTED BY THE EN ]YINEER PRIOR TO
PLACEMENT OF STONE BASE. CONTRACTOR SHALL PROVIDE LOADED TRUCK
FOR ALL PROOF -ROLLS REQUIRED.
10. STONE BASE SHALL BE INSPECTED AND ACCEPTED BY THE !ENGINEER PRIOR
TO ASPHALT PLACEMENT, CONTRACTOR SHALL PROVIDE A LOADED TRUCK FOR
ALL PROOF -ROLLS REQUIRED.
1 1. PAVING CONTRACTOR SHALL PROVIDE A CERTIFIED ROADWAY QUALITY
CONTROL TECHNICIAN WITH A NUCLEAR GAGE AT ALL TIMES A45PHALT 15 BEING
PLACED. IF REQUESTED, THE CONTRACTOR SHALL BE RESPONSIBLE FOR
TAKING ASPHALT CORE SAMPLES FOR VERIFICATION OF COMPACTION AND
THICKNESS.
12. CONTRACTOR SHALL MAINTAIN AN APPROVED SET OF PV,,,N5 ON THE JOB
SITE AT ALL TIMES.
I
0 COPYRIGHT 2013 BY BLUE RIDGE
ENGINEERING PLLC, NC LICENSE 0 -0205,
ALL RIGHTS RESERVED, THI5 PLAN MAY
NOT BE RE -1.15ED, SOLD, LOANED OR
GIVEN TO OTHERS. REPRODUCTION OR
PHOTOCOPYING OF THIS PLAN WITHOUT
THE WRITTEN CONSENT OF BLUE RIDGE
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ALL RIGHTS RESERVED, TH15 PLAN MAY
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--4
EARTH DIKE
COIR FIBER MAT
SOIL STABIlI2ATI0N
I' GEOTEXTILE
MIN, 18 IN.
!' (MIN.) � OVERLAP
(MIN,)
� i--4 IN.
GEOTEXTILE
PLASTIC SLOPE DRAIN
PIPE (
6` (MI
COIR FIBER MAT
TEMPORARY OR 2' (MIN.)
tMIN,f
6% 9V
`-1 NATURAL GROUND
fMIN.!
LEVEL
UNCLASSIFIED EARTH
MATERIAL
CLASS B STONE PAD t9' x 4' x 1' MIN.3
NOTES ,�I�C ____
1, SEED AND PLACE MATTING FOR EROSION CONTROL ON INTERIOR AND EXTERIOR SIDESLOPES.
2. LIMIT EARTH DIKE HEIGHT T0.5 FT.
3. FOR BASIN DEPTH OF 3 FT,, THE MINIMUM BASIN WIDTH SHALL BE 9 FT.
r 4. DETERMINE EMERGENCY SPILLWAY LENGTH (F1.) USING Q /0.8, WHERE Q IS FLOW RATE (CPS) INTO BASIN.
5. PLASTIC SLOPE DRAIN PIPE AT INLET OF BASIN MAY BE REPLACED BY FILTRATION GEOTEXTILE AS DIRECTED. Nor TD sc
6. SOIL STABILIZATION GEOTEXTILE FOR EMERGENCY SPILLWAY SHALL BE ONE CONTINUOUS PIECE OF MATERIAL OR OVERLAPPED
18 IN. ( MIN.). [
EXISTING d `t
yHo°� (MIN.) GROUND Ha�c�ci
Hz� =� BACKFILL Op��Z
I'- C7 t� C�:rS
z s
c=0 � � 30' ��� ,.� � ! i , ..•:.,::..: STAPLES ON H F j
00" 10" lJ f I i �� \ r�;`;:, :•,::: ; �t.; . \ � 1' CENTERS U. O .cJ�
61.4
a 4" IN TRENCH C � �
10° 6.. i..._ g,. PAIN
STAPLE lJ
CHECK � MATTING SHALL BE STAPLES ON
bIATTiNG IN DITCHES PLACED IN TRENCH 1' CENTERS
AND BACKFILLED IN TRENCH
r., DIAGRAM AO a
� = A A StQple Check Pattern H ~
fl D�t0„ 3' 4
z ,G "� staple
� p 4 9 30 � � �3 Q �
rte..^- X Staple "1-
®"n � DIAGRAM. Uc
MATTING ON SLOPES DIAGRAM � all
NOTES:
THIS DETAIL APPLIES TO STRAW, EXCELSIOR, AND PERMANENT SOIL AEINFOACEMENT MA7 (PERM( INSTALLATION,
lNCHUANt1SNOTULESSNTHANfB INCNESTINFLENOTHgORMED INTO A "V" SHAPE WITH A MINIMUM THROAT WIDTH OF 1
HEET 1 OF 1 NOT TO SCI?1;.E SHEET 1 OF i
11631.011 11631.011
0 COPYRIGHT 2013 BY BLUE RIDGE
ENGINEERING PLLC, NC LICENSE #P -0205,
ALL RIGHTS RESERVED. THIS PLAN MAY
NOT BE RE -USED, SOLD, LOANED OR
GIVEN TO OTHERS. REPRODUCTION OR
PHOTOCOPYING OF THIS PLAN WITHOUT
THE WRITTEN CONSENT OF BLUE RIDGE
ENGINEERING PLLC IS PROHIBITED.
z
aa m
STEEL POSTS (QUANTITY VAR.)
SKIMMER (
12 IN.) —
4
' IMAXd
Fj
502 STS ATION
PERMANENT DITCH i+EOT�x�'i�.�
al
EMERGENCY SPILLWAY-
6 IN.
(
MIN.)
1.5x1 (MIN.)
t.
UNCLASSIFIED EARTH 2
MATERIAL
COIR FIBER BAFFLE
(SEE
ROADWAY STD. DWG. N0. 164Q.01
STEEL PASTS
�
SIZE VAR.)
SAIL STABILIZATION
STONE PAD ----� WOOD STAKE
OR
METAL POST
3'
--4
EARTH DIKE
COIR FIBER MAT
SOIL STABIlI2ATI0N
I' GEOTEXTILE
MIN, 18 IN.
!' (MIN.) � OVERLAP
(MIN,)
� i--4 IN.
GEOTEXTILE
PLASTIC SLOPE DRAIN
PIPE (
6` (MI
COIR FIBER MAT
TEMPORARY OR 2' (MIN.)
tMIN,f
6% 9V
`-1 NATURAL GROUND
fMIN.!
LEVEL
UNCLASSIFIED EARTH
MATERIAL
CLASS B STONE PAD t9' x 4' x 1' MIN.3
NOTES ,�I�C ____
1, SEED AND PLACE MATTING FOR EROSION CONTROL ON INTERIOR AND EXTERIOR SIDESLOPES.
2. LIMIT EARTH DIKE HEIGHT T0.5 FT.
3. FOR BASIN DEPTH OF 3 FT,, THE MINIMUM BASIN WIDTH SHALL BE 9 FT.
r 4. DETERMINE EMERGENCY SPILLWAY LENGTH (F1.) USING Q /0.8, WHERE Q IS FLOW RATE (CPS) INTO BASIN.
5. PLASTIC SLOPE DRAIN PIPE AT INLET OF BASIN MAY BE REPLACED BY FILTRATION GEOTEXTILE AS DIRECTED. Nor TD sc
6. SOIL STABILIZATION GEOTEXTILE FOR EMERGENCY SPILLWAY SHALL BE ONE CONTINUOUS PIECE OF MATERIAL OR OVERLAPPED
18 IN. ( MIN.). [
EXISTING d `t
yHo°� (MIN.) GROUND Ha�c�ci
Hz� =� BACKFILL Op��Z
I'- C7 t� C�:rS
z s
c=0 � � 30' ��� ,.� � ! i , ..•:.,::..: STAPLES ON H F j
00" 10" lJ f I i �� \ r�;`;:, :•,::: ; �t.; . \ � 1' CENTERS U. O .cJ�
61.4
a 4" IN TRENCH C � �
10° 6.. i..._ g,. PAIN
STAPLE lJ
CHECK � MATTING SHALL BE STAPLES ON
bIATTiNG IN DITCHES PLACED IN TRENCH 1' CENTERS
AND BACKFILLED IN TRENCH
r., DIAGRAM AO a
� = A A StQple Check Pattern H ~
fl D�t0„ 3' 4
z ,G "� staple
� p 4 9 30 � � �3 Q �
rte..^- X Staple "1-
®"n � DIAGRAM. Uc
MATTING ON SLOPES DIAGRAM � all
NOTES:
THIS DETAIL APPLIES TO STRAW, EXCELSIOR, AND PERMANENT SOIL AEINFOACEMENT MA7 (PERM( INSTALLATION,
lNCHUANt1SNOTULESSNTHANfB INCNESTINFLENOTHgORMED INTO A "V" SHAPE WITH A MINIMUM THROAT WIDTH OF 1
HEET 1 OF 1 NOT TO SCI?1;.E SHEET 1 OF i
11631.011 11631.011
0 COPYRIGHT 2013 BY BLUE RIDGE
ENGINEERING PLLC, NC LICENSE #P -0205,
ALL RIGHTS RESERVED. THIS PLAN MAY
NOT BE RE -USED, SOLD, LOANED OR
GIVEN TO OTHERS. REPRODUCTION OR
PHOTOCOPYING OF THIS PLAN WITHOUT
THE WRITTEN CONSENT OF BLUE RIDGE
ENGINEERING PLLC IS PROHIBITED.
TR
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