HomeMy WebLinkAbout20110608 Ver 3_401 Application_201704172015 CLEVELAND AREA CONSOLIDATION
SANITARY SEWER PROJECT
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Office Use Only:
Corps action ID no.
DWQ project no.
Form Version 1.4 January 2009
Page 1 of 10
PCN Form — Version 1.4 January 2009
Pre -Construction Notification (PCN) Form
A.
Applicant Information
1.
Processing
1 a.
Type(s) of approval sought from the Corps:
❑X Section 404 Permit ❑ Section 10 Permit
1 b.
Specify Nationwide Permit (NWP) number: 12 or General Permit (GP) number:
1c.
Has the NWP or GP number been verified by the Corps?
❑ Yes NX 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
1 e.
Is this notification solely for the record
because written approval is not required?
For the record only for DWQ
401 Certification:
❑ Yes X❑ No
For the record only for Corps Permit:
❑ Yes ❑X 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.
N Yes ❑X No
1 g.
Is the project located in any of NC's twenty coastal counties. If yes, answer 1 h
below.
❑ Yes NX No
1 h.
Is the project located within a NC DCM Area of Environmental Concern (AEC)?
❑ Yes ❑X No
2.
Project Information
2a.
Name of project:
Cleveland Area Consolidation Sanitary Sewer Project
2b.
County:
Johnston
2c.
Nearest municipality / town:
Clayton
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:
Johnston County Public Utilities
3b.
Deed Book and Page No.
N/A
3c.
Responsible Party (for LLC if
applicable):
Rick Hester
3d.
Street address:
207 East Johnston Street
3e.
City, state, zip:
Smithfield, NC 27577
3f.
Telephone no.:
(919) 989-5075
3g.
Fax no.:
(919) 934-7174
3h.
Email address:
rick.hester@johnstonnc.com
Page 1 of 10
PCN Form — Version 1.4 January 2009
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:
Jamie Guerrero, PE, CPSWQ
5b.
Business name
(if applicable):
PNTA Environmental Consultants
5c.
Street address:
34 Castlewood Drive
5d.
City, state, zip:
Clayton, NC 27520
5e.
Telephone no.:
919-624-8825
5f.
Fax no.:
5g.
Email address:
jamieguerrerope@gmail.com
Page 2 of 10
B.
Project Information and Prior Project History
1.
Property Identification
1a.
Property identification no. (tax PIN or parcel ID):
162700-55-5728, 162700-65-0496, 162700-64-1821
1 b.
Site coordinates (in decimal degrees):
Latitude: 35.60681 Longitude: -78.5756
1 c.
Property size:
1.77 acres
2.
Surface Waters
2a.
Name of nearest body of water to proposed project:
Buffalo Creek
2b.
Water Quality Classification of nearest receiving water:
2c.
River basin:
Upper 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:
The gravity sewer is proposed in a mostly wooded site. The general area is agriculture and residential.
3b.
List the total estimated acreage of all existing wetlands on the property: 0.91
3c.
List the total estimated linear feet of all existing streams (intermittent and perennial) on the property: 1,529
3d.
This
from
Explain the purpose of the proposed project:
project will divert flow from four existing pump stations and consolidate that flow into a single gravity line. This rerouting will remove sewer flow
an existing pump station that is projected to exceed its permitted capacity.
3e. Describe the overall oroiect in detail, includina the tvoe of eauioment to be used:
The construction of approximately 2,570 LF of 12" sewer gravity main from Cleveland Road to a planned sewer gravity sewer that will connect to an existing gravity sewer
that serves the Old Drug Store Road area. Mechanized clearing will occur in the forested areas. Sewer will be installed using typical heavy construction equipment.
4.
Jurisdictional Determinations
4a.
Have jurisdictional wetland or stream determinations by the
Corps or State been requested or obtained for this property /
project (includingall prior phases) in the past?
❑ Yes ❑X No ❑ Unknown
Comments:
4b.
If the Corps made the jurisdictional determination, what type
of determination was made?
❑ 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?
❑X Yes ❑ No ❑ Unknown
5b. If yes, explain in detail according to "help file" instructions.
The southern section of this project was previously permitted SAW -2016-00993 and DWR #11-0608v2. This project will connect to the previously
permitted section. Both sections will be constructed as one project.
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
C. Proposed Impacts Inventory
1. Impacts Summary
1 a. Which sections were completed below for your project (check all that apply):
❑X Wetlands ❑ Streams — tributaries ❑X 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.
Wetland impact
number
Permanent (P) or
Temporary T
2b.
Type of impact
2c.
Type of wetland
2d.
Forested
2e.
Type of jurisdiction
Corps (404,10) or
DWQ (401, other)
2f.
Area of
impact
(acres)
Area 3 P
Land Clearing
Bottomland Hardwood Forest
Yes
Corps
0.024
Area 4 P
Land Clearing
Bottomland Hardwood Forest
Yes
Corps
0.019
Area 5 P
Land Clearing
Bottomland Hardwood Forest
Yes
Corps
0.031
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:
0.074
2h. Comments:
Impacts consists of clearing for the permanent maintenance corridor. The maintenance corridor was reduced to 20 ft. wide in wetland areas.
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.
Stream impact
number
Permanent (P) or
Temporary (T)
3b.
Type of impact
3c.
Stream name
3d.
Perennial (PER) or
intermittent (INT)?
3e.
Type of
jurisdiction
3f.
Average
stream
width
(feet)
3g.
Impact
length
(linear
feet)
Area 5 T
Dewatering
LIT to Buffalo Creek
PER
Corps
3
20
S2 -
Choose one
S3 -
Choose one
-
S4 -
Choose one
-
S5 -
Choose one
-
S6 -
Choose one
-
3h. Total stream and tributary impacts
20
3i. Comments:
Temporary impact consists of dewatering and open cut to install sewer line. Stream bank and bottom will be restored back to the original profile. All
work will be conducted in the dry.
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 indivi ually list all open water impacts below.
4a.
Open water
impact number
Permanent (P) or
Temporary T
4b.
Name of waterbody
(if applicable)
4c.
Type of impact
4d.
Waterbody
type
4e.
Area of impact (acres)
01 -
Choose one
Choose
02 -
Choose one
Choose
03 -
Choose one
Choose
04 -
Choose one
Choose
4f. Total open water impacts
4g. Comments:
5. Pond or Lake Construction
If pond or lake construction proposed, the complete the chart below.
5a.
Pond ID number
5b.
Proposed use or
purpose of pond
5c.
Wetland Impacts (acres)
5d.
Stream Impacts (feet)
5e.
Upland
(acres)
Flooded
Filled
Excavated
Flooded
Filled
Excavated
P1
Choose one
P2
Choose one
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. Project is in which protected basin?
X❑ Neuse ❑ Tar -Pamlico ❑ Catawba ❑ Randleman ❑ Other:
6b.
Buffer Impact
number —
Permanent (P) or
Temporary (T)
6c.
Reason for impact
6d.
Stream name
6e.
Buffer
mitigation
required?
6f.
Zone 1
impact
(square
feet)
6g.
Zone 2
impact
(square
feet
B1
Yes/No
B2 -
SEE AT
ACHED SUMMARY
Yes/No
B3 -
Yes/No
B4 -
Yes/No
B5 -
Yes/No
B6 -
Yes/No
6h. Total Buffer Impacts:
2,244
6,939.8
6i. Comments:
Page 5 of 10
D.
Impact Justification and Mitigation
1.
Avoidance and Minimization
1a. Specifically describe measures taken to avoid or minimize the proposed impacts in designing project.
The permanent maintenance corridor has been reduced to 20 feet within the wetland areas. The alignment of the proposed gravity sewer avoids any
parallel impacts to Zone 1.
1 b. Specifically describe measures taken to avoid or minimize the proposed impacts through construction techniques.
The proposed stream crossing will be performed in the dry. The wetlands, stream bed, and stream bank will be restored to natural grade. Silt fence
will be installed on the downhill side of the construction area. Tree clearing will be limited to the disturbance area shown on the plan.
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
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: 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.
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
❑ Yes ❑X No
buffer mitigation?
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
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 7 of 10
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
❑X 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.
No
impervious surface area is proposed. Disturbed area will be restored to natural grade.
❑ Yes Q 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 0 No
2c.
If this project DOES NOT require a Stormwater Management Plan, explain why:
No
impervious surface area is proposed. This project consists of a linear underground utility.
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 localgovernment's jurisdiction is thisproject?
N/A
❑ 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
❑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
❑ 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)
1 a.
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
❑X 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
❑ 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
❑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.
The purpose of this project is to divert flow from an existing pump station that has reached its maximum permitted capacity.
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.
No
wastewater is generated during the construction of this project.
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?
❑ YesX❑ No
5b. Have you checked with the USFWS concerning Endangered Species Act
impacts?
❑ 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?
NC Natural Heritage
6. Essential Fish Habitat (Corps Requirement)
6a. Will this project occur in or near an area designated as essential fish habitat?
❑ Yes ❑X No
6b. What data sources did you use to determine whether your site would impact Essential Fish Habitat?
NC Division of Marine Fisheries
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 ❑X No
7b. What data sources did you use to determine whether your site would impact historic or archeological resources?
State Historic Preservation Office
8. Flood Zone Designation (Corps Requirement)
8a. Will this project occur in a FEMA -designated 100 -year floodplain?
❑ Yes ❑X No
8b. If yes, explain how project meets FEMA requirements:
8c. What source(s) did you use to make the floodplain determination?
FIRM Maps
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 10 of 10
STANDARD MANHOLE
RING AND COVER
USE 4 EA. VY S.S. EXPANSION ANCHOR
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Final Drawing - For Review Purposes Only
Not Released for Construction
CA
201 -- ate November 2015
Herrin--Suttan &Associates P.A. Cleveland Area Consolidation D Scale ' Map No
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10-4
CONCRETE
#4 @ VV O.C. EA. WAY JJ SECTION t— MIN.
6' GRAVEI. BEDDING
TYPICAL SHALLOW MANHOLE
NOT TO SCALE
PLAN
TYPICAL MANHOLE INVERT
NOT TO SCALE
Final Drawing - For Review Purposes Only
Not Released for Construction
CA
201 -- ate November 2015
Herrin--Suttan &Associates P.A. Cleveland Area Consolidation D Scale ' Map No
g sanitary surer .
a _ Engineers —surveyors — Planners / Firm License #C—zs�,o Sanitary Sewer Project Constriction Details No Scale 2015-�-
y,.- Sheet No. SSD -1
......•• y ,,: 2201 Nash Street NW ' Wilson, North Carolina 27896 (252} 291-8887 Cleveland Township, Johnston County, NC mn�_
L
{j.! s�T1Th i\A7Hl�A\!�•]O(�• n/•C� T' _,_-��1 /. •lA/1 /, TaL��t... �' C --C....,.. il�-..J 1.. •1......
i
�. •s 1, ',� �I r' ..
vv
ALLOW SUFFICIENT RADIUS 70�
ENSURE TRUCK *HEELS STAY
ON THE STONE 0
PLACE FABRIC UNDER STONE
w
s•
2x SLOPE (SEE NOTE $)
ON SIT:)
NOTE 3
NOTE 2
25' OR WEDTH OF PROPOSED
STREET. WHC NEVER N GREATER
_ 13r MIN. Z
N.--, 7r
z ` 2'-3" STONE TO BE USED
5 SECTION A --A (SURGE PILE STONE OR
.D RAILROAD BALLAST
RECOMMENDED)
F CANNOT MAINTAIN
CONSTRUCTION ENTRANCE
CONSTFA)CMONSPECiFICATK?NS rsEWREo E Wu L BE
1. Clear the entrance/exit area of all vegetation. roots, and other objectionable
material.
2. Grade the road foundation so that the entrance/ exit will have a cross slope.
3. Stone size - Use MSHA size No. 2 (2 1/2" to 1") or AASHTO designation M43,
size No. 2 (2 1/2" to 1 1/2"), or No. 4 (Rallrocd Ballast).
4. Maintain the gravel pad in a condition to prevent mud or sediment from leaving
the site onto the public right-of-way. This may to
quiro periodic top dressing with
additional stone as conditions demand repair and/gr cleanout of any measures
used to trap sediment. Should mud be tracked or washed onto road, It must be
removed immediately.
S. if construction on the site Is such that the mud Is not removed by the vehicle
traveling over the stone, then the tires of the vehicle must be washed before
entering the existing roadway. When necessary, wheals shall be cleaned to
remove sediment prior to entrance onto public right-of-way. When washing Is
required, it shall be done on an area stabilized with crush stone which drains to
an approved sediment trop or sediment basin. All sediment shalt be prevented
from entering any storm drain, ditch, or watercourse through use of sand bags,
gravel, boards. or other approved methods.
6. Install silt fence or tree protection fence to ensure construction entrance is used.
II STANDARD CONSTRUCTION
ENTRANCE DETAIL
SEEDING (PERM.)
SPECIES RATE(LS/ACRE)
1. FROM SEPT. 1- MAR. 1 USE RNSC;hRIM SERICE.A SEED.
2 ON POORLY DRAINED SITES OMIT SERICEA AND NCREA% KOBE TO 30 LB/ACRE
3. WIM A HEAT APPEARANCE IS DESIRED. OMIT SENCEA AND R MEASE KOBE
TO 40 Ls/ACRE.
NURSE PL4M
BETYAiE1t APR. 13 AHO AUG 1% ADD 10 LB/A= GENIAN MUET OR to LB/ACE SUDANgtASS. PRKN TO MAY i OR AFTER AUG. 15,
ADD 2&0/ACE RYE (ORAN).
SEEDING DATES
BEST POSSIBLE -
EARLY SPFARQ FM I$- MM 20 FEB. 15- ARP. 30
SEPT. I- SEPT. 30 SEPT. /- OCT. 31
SOL AMENDMENTS
APPLY UWE AND FTRTUZER ACCORDING TO SOIL TEST. OR APPLY 5.000 -MOOD LS/AORE amm AOPoOR.TLRLAL LIMESTONE (USE TE
LOWER RATE OR SANDY SO"> AID 1.000 LB/ACRE 10-10-10 F RTUZM _
APPLY 4.000 LB/ACRE GRAN STRAW OR EQUIVALENT Cowell OF ANDINER SUITABLE MULCH. ANCHOR STRAW BY TAOONO VM ASPHALT.
TDMG,
NEOR RO.M OR BY CRIYPINO IW1H A MULCH ANCHOFUNG TOOL TACKNO RATE TO BE 0.10 GA1" PER SQUARE YARD. A DISK
WnH BLADES SET NEARLY STRAKHT CAN BE USED AS A MARCH ANCHORING TOOL
MAINTENANCE
F GROWTH 13 IES= THAN FULLY ADEQUATE, R£ffRTLIZE N THE SECOND YEAR, ACOQI RxD TO SOU. TESTS OR tOPDRESS VITN 500
LB/ACRE 10-10-10 FERTILIZER. MOW AS WOW 'MIEN SIRICEA IS CMITTED FROM THE MIXTURE M=M FER11L= AND MULCH
DAMAGED MEAS IMMEDIATELY.
TEMPORARY SEEDING (SUMMER)
SEEDING MIXTURE
SPECIES MTE(LB/ACRE)
GERMAN MMMET 40
N TNM PT DMOHT AND YWNTAN% A SMALL -STEMMED SUDANGRASS MAY BE SUBITTTUTED AT A RATE OF 50 LB/ACRE
SEEDING DATES
MOUNTAINS- MAY 15- AUG 15
PIEDMONT- MAY P- AMO, 15
COASTAL PLAIN- APR. 15- AUG 15
SOI. AMENDMENT'S
FOLLOW RECOMMENDATIONS OF SOL TESTS OR APPLY 2000 191ACE GROUND AOtlCU.1URAL LIMESTONE AND 750 LO/ACE 10-10-10
FERTIUM
APPLY 4,000 LB/ACE STRAW. MOM STRAW BY TACKING YATH ASPHALT, NETTOID OR A MULCH ANCHORING TOOL TACIM RATE 10
BE ILIO CAUDNS PER SQUARE YARD. A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL
MAINTENANCE
REFFRTUZE F GROWTH IS NOT FULLY ADEQUATE RESEED. REFT3LTIUZE AND MULCH IMMEDIATELY FDIiAwNG EROSION OR OBER DAMAGE
N
•Y /L+Jc. W W W •Y � W �Y
TEMPORARY SEEDING (FALL)
SEEDING MIXTURE
FILTER FABRIC.
6' MAX WITH EXTRA STRENGTH
FABRIC. W/O WIRE FENCE.
6' MAX. WITH STANDARD STRENGTH
FABRIC WITH WARE FENCE.
WIRE IS REWIRED FOR
STANDARD STRENGTH
FENCING. SEE NOTE S.
SELF -FASTENING STEEL
POSTS OR EQUIVALENT. DRIVE
POSTS 24" INTO GROUND.
SEE NOTE 2.
90' TYPICAL
110' MAX.
DRIVE STEEL POSTS
MIN. 24" (EXTRA DEPTH
REQUIRED FOR UNSTABLE
SOILS)
NOTES:
1. Toe in backfill into trench and compact the soli firmly to anchor the bottom
of the silt fence so that the runoff Is forced to go through the fence. No
runoff is to flow under the fence.
2. Posts for sediment fences are to be 1.33 lb/LF steel with a minimum length
of 5 ft. Make sure that steel posts have projections to facilitate fastening
the fabric. Filter fabric may be attached using wire or plastic zip ties that
have a minimum 50 Ib tensile strength.
3. Total drainage area flowing to silt fence may not exceed 1/4 core per 100 Ft.
of fence.
4. Silt fences should not be used at pipe outlets or in areas of concentrated flow
(creeks. ditchllnes. swales etc.)
S. Construct the slit fence sediment barrier with either Standard Strength or Extra
Strength synthetic filter fabrics. If Standard Strength fabric (TerraTex SF go
or equiv.) is used, wire mesh support IS required. If Extra Strength fabric
(Mirofl 100X or TerraTen SFD or equlv.) is used, NO support is required.
6. Standard Strength fabric (TerraTex SF g0 or equiv.) with 8 ft max post
spacing DOES require support by wire mesh fastened securely to the upslope
side of the posts. Use wire fence with a minimum 14 gauge and a maximum
mesh spacing of 6 inches. Extend the wire mesh support to the bottom of
the trench. Fasten wire reinforcement, then fabric on the upslope side of the
fence post using wire or plastic zip ties that have a minimum 50 Ib tensile
strength.
7. Extra Strength Filter Fabric (Miroft t OOX or TerroTex SFD or equiv.) with 6 ft
max. post spacing DOES NOT require wire mesh support. Securely fasten
filter fabric directly to posts. Wire or plastic zip ties that have a minimum 50
Ib tensile strength.
TYiCAL SILT FENCING DETAIL
SPECIES RATE(LB/ACRE)
RYE 110
SEEDING DATE f
MOUNTAINS- AUG 15- DEC. Is
COASTAL PLAN AND PIEDMONT- AU0. 15- OED. 30.
SOL AMENDMENTS
FOLLOW W Sol. IES 1s OR APPLY $OOD Ls/ACRE ORDULD AGRICULU RAL WEST01E ATN 1.000 La/ACRE 10-70-10 FTRDUZEFL
MULCT
BE 0.10 GAUMGCO s PER SQUARAM E YARD. A ANCHOR � VAIN sy TB BLADES WITH
"EARLY STRAIGHT DNEnm µ EE USM AMULCH ANCHORING
AMULCH ANCHORIACKINO NG TOOL. n? ro
MAINTENANCE
REPAIR ARD RUD UiE DAMAGED AREAS MMEDIATELY. TOPORESS MF1H 50 LB/ACRE OF NITROGEN N MARCH F R Is NECESSARY TO
EXTEND TEMPORARY LAVER BEYOND ARE 1Q OVER5Ei'D WITH 30 R$/ACE KOBE (PIEDMONT ND COASTAL PLAN) OR KOREAN
(MOUNTAINS) REWETEZA IN LATE FEBRUARY OR EARLY MARCH
TEMPORARY SEEDING (WINTER)
SEEDING MIXTURE
SPECIES RATE(LS/ACRO
RYE (GRAN) 120
ANNUAL LESPEMM06 (KOBE N
PIEDMONT AID COASTAL PLAN,
KOREAN N MOUNTAINS 50
Off ANNUAL LESPEDEZA W IEN DUATON TEMPORARY COVM IS NOT TO EXTEND BEYOND CRE.
SEEDNO DATES
MONTANE- ABOVE 25W M. FEEL 15- MAY 15
BELOW 2500 FT: FEB. 1- MAY t
PIEDMONT- JAIL 1- MAY 1
COASTAL PLAN- DEC. 1- APR. 1s
SOL AMENDMENTS
FOLLOW RECO ME DATIONS OR APPLY 2,000 LB/ACE GROUND AGNWLTARA, LIMESTONE AND 730 LA/ACE 110-10-10 FER1RIZOt.
MULCH
APPLY 4,000 UT/ACE STRAW. ANCHOR STRAW BY TACIM WIN ASPHALT. NE111NG OR A MULCH ANCHORING TOOL. TACKING MITETO
BE 0.10 GALLONS PER SQUARE YARD. A CBR WAIN BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOO,.
MAINTENANCE
REFERLUZE F GROWTH Is NOT FULLY ADEQUATE RFSkEA pMVnJT2E AND MULCH IMMEDIATELY FOLLOWING EROSION OR 01#R DAMAOE.
TYPICAL SEEDING SCHEDULE
(STONE SHALL BE "CEO OVER THE
CHANNEL BANKS TO KEEP WATER FROM
CUTTING AROUND THE DAM.-\
OF BANK
KEY STONE
INTO BANKS -
FILTER BATH
Ail
-------------------------
FLOW
C,.ti7 I
-SNE..
I- CLASS "B' RIP RAP -
4 TO 6'
12" OF NCOOT #5 OR #57
WASHED STONE
POINT
TOE OF UPSTREAM DAM
SPACING SCHEMATIC
2015 Cleveland Area Consolidation
Sanitary Sewer Project
Cleveland T�rspe, Johnston Co,, N.C.
D • ` . t TfDl, r` N?C(`� n04IT T r^.T`1 a..„.._ � n.+nn. C T^ ^'^EDA 7T C a.....
"S"
PLAN VIEW
_ _ _ _ .TOP OF BANK
FLOW
2' MAXIMUM AT IVa
CENTER UNE
FILTER CLOTH
SECTION
r OW
OF DOWNSTREAM DAM
MAXIMUM DISTANCE BETWEEN DAMS
THAT PLACES POINT -A- (TOE OF
UPSTREAM DAM) = SAME ELEVATION AS
POINT "B" (TOP OF DOWNSTREAM DAM)
- TRENCH -
UPSTREAM END
OF STORM DRAIN
_ _ _. - 1---3/4" EXTERIOR PLYWOOD
T BURY BOTTOM OF PLYWOOD
UPSTREAM END
Or STORM DRAIN
OPTION A
ILLUSTRATION OF PLYWOOD INLET PROTECTION
FOR STORM DRAIN UNDER CONSTRUCTION.
NOT TO SCALE REV. 9-1-92
ital�:ifij
UPSTREA
END OF
STORM
DRAIN
2x2 MES
WIRE
FABRIC t
EQUAL
II L-wASHED #57 STONE FILTER
I I ACROSS HPPE INLET 1 L •�
L1 u
1.33xPIPE DIA.
OPTION B
ILLUSTRATION OF STONE FILTER INLET PROTECTION
FOR STORM DRAIN UNDER CONSTRUCTION.
1/3 PIPE OTA.
STANDARD PIPE INLET PROTECTION
"POSE
To erosion in a drainage channel by reducing the velocity of flow.A
DESKM C SrrMA
1. Drainage area is limited to one half acre.
2. Keep a maximum height of 2 feet at the center of the check dam.
3. Keep the center of the check dam at least 9 inches lower than the outer edges at natural
ground elevation.
4.Keep the side slopes of the check dam at 2:1 or flatter.
S. Ensure that the maximum spacing between check dams places the toe of the upstream
check dam at the some elevation as the tap of the downstream check dam.
6. Stabilize outflow areas along channel to resist erosion.
7. Use NCDOT Class 6 stone and line upstream side of the check dam with NCOOT #5 or #57
washed stone
6. Key the stone into the ditch banks and extend N beyond the abutments a minimum of 1.5
feet to avoid washouts from overflow around the dam.
CONSTRUCTION SPECIFlCATiONS
9. Place stone to the lines and dimensions shown In the plans on a filter fabric foundation.
10. Keep the center stone section of least 9 inches below the natural ground level where the
dam abuts the channel banks.
11. Extend stone of least 1.5 fast beyond the ditch banks to keep water from cutting around
the ends of the check dam.
12. Set spacing between check dams to assure that the elevation at the top of the lower dam
In the some as the toe elevation of the upper check dam.
13. Protect the channel after the lowest check dam from heavy flow that could cause erosion.
14. Make sure that the channel reach above the most upstream check dam In stable.
15. Ensure that other areas of the channels such as culvert entrances below the check dame,
are not subject to damage or blockage from displaced stones.
MAINTENANC_:E
16. Inspect check dome and channels at least weekly and after each significant (1/2 Inch or
greater) rainfall event and repair immediately. Clean out sediment. straw. limbs. or other
debris that could clog the channel when needed.
17. Anticipate submergence and deposition above the check dam and erosion from high flows
around the edges of the check dam. Correct all damage immediately. if significant erosion
occurs between check dams, additional measures can be taken such as, installing a
protective rip rap liner in that portion of the channel. (Seo detail 353.06)
18. Remove sediment accumulated behind the check dams as needed to prevent damage to
channel vegetation, allow the channel to drain through the stone check dam and prevent
large flows from carrying sediment over the check dam. Add stones to check dams as
needed to maintain design height and cross section.
NOTES
19. Oo not use check dams in Tnhirmitfent or perennial streams.
20. Contractor to verify / Comply with NCDENR Erosion and Sediment Control Planning and
Design Manual (Latest revision). detail 6.63.
ROCK CHECK DAM DETAIL
. t • I l e
e _ • a . s • IF
Final Drawing - For Review Purposes Only
Not Released for Construction
P:\11PM\9280\9280-LDDT\dwg\928OA-S-E DETNLS.dw9 7/2/2016 2:Da:36 PIA EDT
to Date: December 2011
71Map
No.
Drawn by: twh 11-9280A
Sheet No. SEDT
�4t"%-
'EngWeers
Herring -Sutton &Associates, P.Ae
- Surveyors - Planners / Firm Licensee #C-2320
o2yo,,
2201 Nash Street NW • Wilson, North Carolina 27898 • (252) 291-8887
(STONE SHALL BE "CEO OVER THE
CHANNEL BANKS TO KEEP WATER FROM
CUTTING AROUND THE DAM.-\
OF BANK
KEY STONE
INTO BANKS -
FILTER BATH
Ail
-------------------------
FLOW
C,.ti7 I
-SNE..
I- CLASS "B' RIP RAP -
4 TO 6'
12" OF NCOOT #5 OR #57
WASHED STONE
POINT
TOE OF UPSTREAM DAM
SPACING SCHEMATIC
2015 Cleveland Area Consolidation
Sanitary Sewer Project
Cleveland T�rspe, Johnston Co,, N.C.
D • ` . t TfDl, r` N?C(`� n04IT T r^.T`1 a..„.._ � n.+nn. C T^ ^'^EDA 7T C a.....
"S"
PLAN VIEW
_ _ _ _ .TOP OF BANK
FLOW
2' MAXIMUM AT IVa
CENTER UNE
FILTER CLOTH
SECTION
r OW
OF DOWNSTREAM DAM
MAXIMUM DISTANCE BETWEEN DAMS
THAT PLACES POINT -A- (TOE OF
UPSTREAM DAM) = SAME ELEVATION AS
POINT "B" (TOP OF DOWNSTREAM DAM)
- TRENCH -
UPSTREAM END
OF STORM DRAIN
_ _ _. - 1---3/4" EXTERIOR PLYWOOD
T BURY BOTTOM OF PLYWOOD
UPSTREAM END
Or STORM DRAIN
OPTION A
ILLUSTRATION OF PLYWOOD INLET PROTECTION
FOR STORM DRAIN UNDER CONSTRUCTION.
NOT TO SCALE REV. 9-1-92
ital�:ifij
UPSTREA
END OF
STORM
DRAIN
2x2 MES
WIRE
FABRIC t
EQUAL
II L-wASHED #57 STONE FILTER
I I ACROSS HPPE INLET 1 L •�
L1 u
1.33xPIPE DIA.
OPTION B
ILLUSTRATION OF STONE FILTER INLET PROTECTION
FOR STORM DRAIN UNDER CONSTRUCTION.
1/3 PIPE OTA.
STANDARD PIPE INLET PROTECTION
"POSE
To erosion in a drainage channel by reducing the velocity of flow.A
DESKM C SrrMA
1. Drainage area is limited to one half acre.
2. Keep a maximum height of 2 feet at the center of the check dam.
3. Keep the center of the check dam at least 9 inches lower than the outer edges at natural
ground elevation.
4.Keep the side slopes of the check dam at 2:1 or flatter.
S. Ensure that the maximum spacing between check dams places the toe of the upstream
check dam at the some elevation as the tap of the downstream check dam.
6. Stabilize outflow areas along channel to resist erosion.
7. Use NCDOT Class 6 stone and line upstream side of the check dam with NCOOT #5 or #57
washed stone
6. Key the stone into the ditch banks and extend N beyond the abutments a minimum of 1.5
feet to avoid washouts from overflow around the dam.
CONSTRUCTION SPECIFlCATiONS
9. Place stone to the lines and dimensions shown In the plans on a filter fabric foundation.
10. Keep the center stone section of least 9 inches below the natural ground level where the
dam abuts the channel banks.
11. Extend stone of least 1.5 fast beyond the ditch banks to keep water from cutting around
the ends of the check dam.
12. Set spacing between check dams to assure that the elevation at the top of the lower dam
In the some as the toe elevation of the upper check dam.
13. Protect the channel after the lowest check dam from heavy flow that could cause erosion.
14. Make sure that the channel reach above the most upstream check dam In stable.
15. Ensure that other areas of the channels such as culvert entrances below the check dame,
are not subject to damage or blockage from displaced stones.
MAINTENANC_:E
16. Inspect check dome and channels at least weekly and after each significant (1/2 Inch or
greater) rainfall event and repair immediately. Clean out sediment. straw. limbs. or other
debris that could clog the channel when needed.
17. Anticipate submergence and deposition above the check dam and erosion from high flows
around the edges of the check dam. Correct all damage immediately. if significant erosion
occurs between check dams, additional measures can be taken such as, installing a
protective rip rap liner in that portion of the channel. (Seo detail 353.06)
18. Remove sediment accumulated behind the check dams as needed to prevent damage to
channel vegetation, allow the channel to drain through the stone check dam and prevent
large flows from carrying sediment over the check dam. Add stones to check dams as
needed to maintain design height and cross section.
NOTES
19. Oo not use check dams in Tnhirmitfent or perennial streams.
20. Contractor to verify / Comply with NCDENR Erosion and Sediment Control Planning and
Design Manual (Latest revision). detail 6.63.
ROCK CHECK DAM DETAIL
. t • I l e
e _ • a . s • IF
Final Drawing - For Review Purposes Only
Not Released for Construction
P:\11PM\9280\9280-LDDT\dwg\928OA-S-E DETNLS.dw9 7/2/2016 2:Da:36 PIA EDT
to Date: December 2011
71Map
No.
Drawn by: twh 11-9280A
Sheet No. SEDT
mi
EL
BURY THE TOP END OF THE TAMP THE TRENCH FULL OF SOIL.
MATTING STRIPS IN A TRENCH SECURE WITH ROW OF STAPLES,
6 INCHES OR MORE IN DEPTH. 10 INCH SPACING, 4 INCHES DOWN
FROM THE TRENCH.
TYPICAL STAPLES
/a cuAUE WRE >Urr �
—f I-1ALL
ASN.
t/2-
�JL A&
Ak
Mlle. r fiergr�T4'r4 q � ,»a ���f i aYe
PRESS ENDS 6
INCHES INTO THE SOIL zb $bxd�tlF
AROUND STRUCTURES AND
STAPLE SECURELY
WHEN USING NETTING IN CHANNELS, ROLL
OUT STRIPS OF NETTING PARALLEL TO THE
DIRECTION OF FLOW AND OVER THE
PROTECTIVE MULCH. ^�
I a
0- EROSION STOP
FOLD OF MATTING BURIED IN
SLIT TRENCH AND TAMPED
DOUBLE ROW OF STAPLES.
�+— VEn RLAP
BURY UPPER END OF LOWER
STRIP AS IN "A" AND "W.
OVERLAP END OF TOP STRIP 18
INCHES AND STAPLE.
NOTES:
1. Apply Ilme, fertilizer and seed before laying the net or mat.
2. Start laying the net from the top of the channel or slaps and unroll It down the
grade. Allow netting to lay loosely on the soil but without wrinkles — do not
stretch. Mat or blanket — type product should provide of least 30% coverage of
the surface where It is applied.
3. To secure the net, bury the upslops end In a slot or trench no less than 6
inches deep, cover with soil, and tamp firmly as shown. Staple the net every 12
inches across the top end and every 3 foot around the edges and bottom. Where
2 strips of net are layed side by side, the adjacent edges should be overlapped
3 inches and stapled together. Each strip of netting should also be stapled down
the center, every 3 foot. Do not stretch the net when applying staples.
4. To join two strips, cut a french and anchor the end to the new net. Overlap the
end of the previous roil 18 Inches. as shown, and staple every 12 Inches just
below the anchor slot.
5. Maintenance: Inspect all mulches periodically, after rainstorms to check for rill
erosion. dislocation. or failure. When erosion Is observed, apply additional mulch.
if washout occurs, repair the slope grade, reseed, and reinstall mulch. Continue
Inspections until vegetation is firmly established.
STANDARD CHANNEL STABILIZATION
DRIVE STEEL POSTS
(� NOTE 1 MIN I j DEpiH4REQE
XTRA
�REQUIRED
" M u FOR UNSTABLE
g IN SOLS)
41q�U4
httRF
�Ar,
10
-•Al:1WL1•TD•i DRe *
"HYr Tiy �•! /�/•`�• ?'/AGI r?7A-�.�-'`'
• • H •,Ii, ♦,• / ♦.j•4, •�4� :1:, 1 �••��-Ire A� `i?%'fir?Ir<<JF�,• 4
en
i ,i,! •.eT-1 •.j• • i• F.!•4Wt.e� err?i'rrr�fi�'4Y°?r�pl
!ll� ♦,•1 ./ r ..� ♦ •!11 • •i <�rrrre.r<ewrYr�.re
1�,•�1� 1%°w�l : s►�1 •W �`..�r,rrr+?rrrr
t,T1 J! � L�•�irr. i � rr ��
• � 1:•gt.eF�i.i�5�•�g�'1' ��`irr��GJy.:r`i
�1l� �l���1et�!•.*fg7el,.?errrrrrir,•?�
sy + � � + . � + •,tri + •y.Gi rir� rrrr re
�.y il., i i � i u rlertfjr�
. • ♦ •.. •. . �� ♦�, ♦ •' ♦ .'/ ♦��• r rrrr r?.
.1•`� 1 ••�1�. �•''fI ty�•C��r`S��rrrr rn
+ • + e �l S?iGrdi �Gi'
r
�7
e
SILT FENCE OUTLET
RELIEF POINT
THE aaTDBA FOR DOM OF RFRAP OUTLETS A106
OPACM-10 MR. PEAX RUNOFF OR THE DESIGN DIsa+ARae OF THE
WATER CQHVEYA N;G STWLM *BONSVER IS NEATER
TALwam DEPTH— DETERMINE THE DEPTH OF TALwATR Rem1,A1ELY
BELOW THE PIPE MMAM BASED at TRE DESIGN DISCHARGE PLUS OTHER
CONnRWTI D FLOWS F THE TMLWATER DEPTH IS LESS THAN HALF THE
DrAMM OF THE W LET PIPE Aro THE RECEIVING STEAM IS
S UFFMOMY WE TO AUxEPT THE OrvERGEHOE OF FLOW IT Is GASSED
As A McMAn TALMATTR coMon L IF THE TALWATR DEPTH IS GREATER
TUN HALF THE PIPE DIAMETER, n B d.A$SW AS A MA%WNY TALWATc'R
CONDITION. PIPES THAT OUTLET WID WA40 MT AREAS W T4 NO DOM
CIMINEL MAY BE ASSUMED To HAVE A ANSMHM TALWMER CONDITION
APRON SHG:— THE APRON UMYH AND WIDTH CAN BE DETEFANm
ACCORDING TO THE TALWAI R OOMTO L F THE WATER CONVEYANCE
STRUCTURE DISCHARGES DIRECTLY NTD A WELL-OEFM aiMPRT• EXTEND
THE APRON ACROSS THE OWNEL BOTTOM NO UP THE 01WOEL BANKS
TO AN aEVAIKN OF OA FT: ABOVE THE MAMMUM TALWORR DEPTH OR
TO THE TOP OF THE BANK, INIC EWER N IHSS (FIGURE sa01
mONs.ss-- MAKE THE MINMIN VICINE=S OF RFRAP 1.5 TAMES THE
MAwHNM STORE DLA ETM
SHOE GUAM=- sum s10HE FOR RPRAP FROM FEUD SWNE OR
QUARRY STUM THE STORE go" BE woo. ANGULAR, AND "ONLY
WEATHER-RmsrANT INE SPEOM GRAIN OF INE RmRIOUAL STONES
BHOIID BE AT LEAST 2.S
FLIER- WALL A FILTER TO PREVENT SOL MGVWM'F II'MM THE
GPFNNQS N THE WRAP. THE FLTER SOW CONSIST OF A GRADED
GRAVEL LANER OR A SYNTHETIC FILTER CLOTHE DEMON FILTER BLAMfELS
BY THE METHOD DESCRIBED N MAO= 6.13. RFRAP.
GONSIRUCTHON SPEQRCA71001
1. BMW THAT THE SDBGRADE FOR THE FALTER AND IHFRAP FO CAMS INE
REWIRED LNFS AND GRADES SHOWN N THE PLAN. COMPACT ANY FEL
REQUIRED NTE SUDORADE TD THE GOOTY OF INE SUMItOUNDNO
��DAREAS IN THE SUGGRADE ON UNDMTURBED
SOL MAY ALSOEFumBY INOE.AS14 THE IaPR P THOOMESSL
z THE RPRAP aro GRAVEL FILTER Mur CONFORM to THE ePETlFHm
GRADING 19015 SIDWN ON INE FLANS•
s. rLTEN QM WHEN USED MHSY NET DEswH REQUIREMENTS Alm BE
PROPERLY PROTECTED FROM P NCM a OR T:ANNG DURING NSTA LATOL
FOAM! ANY DAMAGE BY RENTW O THE RIPRAP NO PLACING ANOTHER
PIECE OF FILTER CLOTH OVER THE DAMAGED AREA. ALL GO1M0E=HQ JWM
SMD GYE%AP A We OF 1 FL F THE DAMAGE IS EXTENSIVE,
REPLACE THE ENTIRE RLIER a&K
4 IBPRM MAY BE PLACED BY EQUIPMENT, BUT TAM CME 10 AVW
DAMAGING THE FLIUL
S TE waNuY vivo 3 or THE RieAP SHOULD BE 1.6 TM® THE
KAMM STONE OIAMSM
C WRAP MAY BE FIELD SHONE OR ROUGH QUARRY STOM IT SOLD BE
NMA ANaULAA HKRHLY-wEAT EA -RESISTANT AND WELL GRADED.
7. CONSTRUCT THE APRON ON MERO GRADE WIN NO OVERFALL AT THE
Da MINE WE TOP OF TE WAP AT ITE DOVINSTiEAM TNG LEVE. TWIN
THE RECEIVING AREA OR SICIILY BD.OW R.
& ENSURE THAT THE APRGN is PRwmy AU0E1/ WHIN THE REGOVfm
re � 10 FND air PREFERABLY = IN THEOUT UPPERLF sECTaCURVEM OF
THE APRON.
s. ISMATELY AFTER CONSTRUCTION . sTABI12E ALL DIST RIED AREAS
TWTH *00ATM (PRACUMES 6.106 TEMPORARY SEEDIN% AND a.11.
PDwAMDNr SEF MN
EXTEND
FABRIC
1 EiU
`f
EXTEND FABRIC 12" f
FABRIC TO BE INSTALLED
PERPENDICULAR TO GROL
NON -WOVEN CEO FABRIC
1 • �'���. II:
_�4?j�i►'W_ W1'IF%
f 1i.=1111' � *ii11:
o — — • t .
(TEND FABRIC 12"
NON -WOVEN GEO FABRIC U
NOTES ( i
1. To be used where excessive stormwater velocities prohibit vegetative linings.
2. Size of stone must be determined by appropriate design procedure.
3. Dimensions for "D" & "W" varies according to design.
RiP-RAP
WIRE FENCE IS REQUIRED
CHANNEL
SELF -FASTENING
STORM
7 DAYS
NONE
STEEL POSTS OR
7 DAYS
HARDWARE CLOTH ilii
EQUIVALENT. SEE
'
ON ORE FENCE
7 DAYS
NOTE 3
FLOW
C�
SiLT FENCE FABRIC TO OVERLAP
HARDWARE CLOTH BY 12-
H
ALL OTHER AREAS WITH SLOPES. FLATTER THAN 4:1
14 DAYS
1
if dopes aro 10' or
Slopes steeper
(SEE ISOMETRIC VIAEW)
!—
less in length and aro
than 3:1
STONE FILTER OF 1 INCH °
14 days am allowed
DIA. NCD07 /57 WASHED
14 days
19M VIEW
flatter
STONE
in length
None
All other areas
DRIVE STEEL POSTS
(� NOTE 1 MIN I j DEpiH4REQE
XTRA
�REQUIRED
" M u FOR UNSTABLE
g IN SOLS)
41q�U4
httRF
�Ar,
10
-•Al:1WL1•TD•i DRe *
"HYr Tiy �•! /�/•`�• ?'/AGI r?7A-�.�-'`'
• • H •,Ii, ♦,• / ♦.j•4, •�4� :1:, 1 �••��-Ire A� `i?%'fir?Ir<<JF�,• 4
en
i ,i,! •.eT-1 •.j• • i• F.!•4Wt.e� err?i'rrr�fi�'4Y°?r�pl
!ll� ♦,•1 ./ r ..� ♦ •!11 • •i <�rrrre.r<ewrYr�.re
1�,•�1� 1%°w�l : s►�1 •W �`..�r,rrr+?rrrr
t,T1 J! � L�•�irr. i � rr ��
• � 1:•gt.eF�i.i�5�•�g�'1' ��`irr��GJy.:r`i
�1l� �l���1et�!•.*fg7el,.?errrrrrir,•?�
sy + � � + . � + •,tri + •y.Gi rir� rrrr re
�.y il., i i � i u rlertfjr�
. • ♦ •.. •. . �� ♦�, ♦ •' ♦ .'/ ♦��• r rrrr r?.
.1•`� 1 ••�1�. �•''fI ty�•C��r`S��rrrr rn
+ • + e �l S?iGrdi �Gi'
r
�7
e
SILT FENCE OUTLET
RELIEF POINT
THE aaTDBA FOR DOM OF RFRAP OUTLETS A106
OPACM-10 MR. PEAX RUNOFF OR THE DESIGN DIsa+ARae OF THE
WATER CQHVEYA N;G STWLM *BONSVER IS NEATER
TALwam DEPTH— DETERMINE THE DEPTH OF TALwATR Rem1,A1ELY
BELOW THE PIPE MMAM BASED at TRE DESIGN DISCHARGE PLUS OTHER
CONnRWTI D FLOWS F THE TMLWATER DEPTH IS LESS THAN HALF THE
DrAMM OF THE W LET PIPE Aro THE RECEIVING STEAM IS
S UFFMOMY WE TO AUxEPT THE OrvERGEHOE OF FLOW IT Is GASSED
As A McMAn TALMATTR coMon L IF THE TALWATR DEPTH IS GREATER
TUN HALF THE PIPE DIAMETER, n B d.A$SW AS A MA%WNY TALWATc'R
CONDITION. PIPES THAT OUTLET WID WA40 MT AREAS W T4 NO DOM
CIMINEL MAY BE ASSUMED To HAVE A ANSMHM TALWMER CONDITION
APRON SHG:— THE APRON UMYH AND WIDTH CAN BE DETEFANm
ACCORDING TO THE TALWAI R OOMTO L F THE WATER CONVEYANCE
STRUCTURE DISCHARGES DIRECTLY NTD A WELL-OEFM aiMPRT• EXTEND
THE APRON ACROSS THE OWNEL BOTTOM NO UP THE 01WOEL BANKS
TO AN aEVAIKN OF OA FT: ABOVE THE MAMMUM TALWORR DEPTH OR
TO THE TOP OF THE BANK, INIC EWER N IHSS (FIGURE sa01
mONs.ss-- MAKE THE MINMIN VICINE=S OF RFRAP 1.5 TAMES THE
MAwHNM STORE DLA ETM
SHOE GUAM=- sum s10HE FOR RPRAP FROM FEUD SWNE OR
QUARRY STUM THE STORE go" BE woo. ANGULAR, AND "ONLY
WEATHER-RmsrANT INE SPEOM GRAIN OF INE RmRIOUAL STONES
BHOIID BE AT LEAST 2.S
FLIER- WALL A FILTER TO PREVENT SOL MGVWM'F II'MM THE
GPFNNQS N THE WRAP. THE FLTER SOW CONSIST OF A GRADED
GRAVEL LANER OR A SYNTHETIC FILTER CLOTHE DEMON FILTER BLAMfELS
BY THE METHOD DESCRIBED N MAO= 6.13. RFRAP.
GONSIRUCTHON SPEQRCA71001
1. BMW THAT THE SDBGRADE FOR THE FALTER AND IHFRAP FO CAMS INE
REWIRED LNFS AND GRADES SHOWN N THE PLAN. COMPACT ANY FEL
REQUIRED NTE SUDORADE TD THE GOOTY OF INE SUMItOUNDNO
��DAREAS IN THE SUGGRADE ON UNDMTURBED
SOL MAY ALSOEFumBY INOE.AS14 THE IaPR P THOOMESSL
z THE RPRAP aro GRAVEL FILTER Mur CONFORM to THE ePETlFHm
GRADING 19015 SIDWN ON INE FLANS•
s. rLTEN QM WHEN USED MHSY NET DEswH REQUIREMENTS Alm BE
PROPERLY PROTECTED FROM P NCM a OR T:ANNG DURING NSTA LATOL
FOAM! ANY DAMAGE BY RENTW O THE RIPRAP NO PLACING ANOTHER
PIECE OF FILTER CLOTH OVER THE DAMAGED AREA. ALL GO1M0E=HQ JWM
SMD GYE%AP A We OF 1 FL F THE DAMAGE IS EXTENSIVE,
REPLACE THE ENTIRE RLIER a&K
4 IBPRM MAY BE PLACED BY EQUIPMENT, BUT TAM CME 10 AVW
DAMAGING THE FLIUL
S TE waNuY vivo 3 or THE RieAP SHOULD BE 1.6 TM® THE
KAMM STONE OIAMSM
C WRAP MAY BE FIELD SHONE OR ROUGH QUARRY STOM IT SOLD BE
NMA ANaULAA HKRHLY-wEAT EA -RESISTANT AND WELL GRADED.
7. CONSTRUCT THE APRON ON MERO GRADE WIN NO OVERFALL AT THE
Da MINE WE TOP OF TE WAP AT ITE DOVINSTiEAM TNG LEVE. TWIN
THE RECEIVING AREA OR SICIILY BD.OW R.
& ENSURE THAT THE APRGN is PRwmy AU0E1/ WHIN THE REGOVfm
re � 10 FND air PREFERABLY = IN THEOUT UPPERLF sECTaCURVEM OF
THE APRON.
s. ISMATELY AFTER CONSTRUCTION . sTABI12E ALL DIST RIED AREAS
TWTH *00ATM (PRACUMES 6.106 TEMPORARY SEEDIN% AND a.11.
PDwAMDNr SEF MN
EXTEND
FABRIC
1 EiU
`f
EXTEND FABRIC 12" f
FABRIC TO BE INSTALLED
PERPENDICULAR TO GROL
NON -WOVEN CEO FABRIC
1 • �'���. II:
_�4?j�i►'W_ W1'IF%
f 1i.=1111' � *ii11:
o — — • t .
(TEND FABRIC 12"
NON -WOVEN GEO FABRIC U
NOTES ( i
1. To be used where excessive stormwater velocities prohibit vegetative linings.
2. Size of stone must be determined by appropriate design procedure.
3. Dimensions for "D" & "W" varies according to design.
RiP-RAP
LINED
CHANNEL
FOR
STORM
7 DAYS
NONE
WATER
7 DAYS
NONE
CONVEYANCE
IF SLOPES ARE 10' OR LESS IN LENGTH AND ARE
SLOPE STEEPER THAN 3:1
7 DAYS
NOT STEEPER THAT 2:1, 14 DAYS ARE ALLOWED
SLOPES 3:1 OR FLATTER
14 DAYS
8 AIPMONAR: OM MI TOR OIBd01M
I. u e WE U MN v Wa emu► AMIet
L D . to Wnaa IM UNaAIN *TBE MUMMIR err
0T IMAs new F
a M WAIreMa® area Im ARNR W WI
aLrsOt To 0M BM W= OF C A104 Ta
eaeAA1 T,veARH1 Aa'm a m WI 1s. M,K
20INsealrMaLm
A. A FLM KNOW ON FLOUR FAeIC IN AD ac
NITMIED 8010001 DIE TFNO MD Sao
FOU DATAL
PIPE CULVERT CURET MT1RE TION FDR CF!•D CHANNEL
momam VEw
TYPICAL ENERGY DISSIPATION PAD
Herring—Sutton & Associates, P.A.
Gi Engineers -- Surveyors — Planners / Firma License #C-2310
2201 Nash Street NW * Wilson, North Carolina 27896 • (252) 291-8887
20115 Cleveland Area Consolidation
Sanitary Suer Project
Cleveland Twspe, iTohnston Co., N.C.
„ non l\noornn"n Tn1rrL,1...,.\mon A c a nr.T'AT1C .r••.,.
NEW STABILIZATION TIMEFRAMES
(EFFECTIVE AUGUST 3, 2011)
SITE AREA DESCRIPTION
STABILIZATION
TIMEFRAME EXCEPTIONS
PERIMETER DIKES, SWALES, DITCHES, SLOPES
7 DAYS
NONE
HIGH QUALITY WATER (HOW) ZONES
7 DAYS
NONE
IF SLOPES ARE 10' OR LESS IN LENGTH AND ARE
SLOPE STEEPER THAN 3:1
7 DAYS
NOT STEEPER THAT 2:1, 14 DAYS ARE ALLOWED
SLOPES 3:1 OR FLATTER
14 DAYS
7 DAYS FOR SLOPES GREATER THAN 50' IN LENGTH
ALL OTHER AREAS WITH SLOPES. FLATTER THAN 4:1
14 DAYS
NONE, EXCEPT FOR PERIMETERS AND HQW ZONES
THE SEDIMENTATION POLLUTION CONTROL ACT WAS AMENDED IN 2006 TO REQUIRE THAT PERSONS
RESPONSIBLE FOR LAND—DISTURBING ACTIVITIES INSPECT A PROJECT AFTER EACH PHASE OF THE
PROJECT TO MAKE SURE THAT THE APPROVED EROSION AND SEDIMENTATION CONTROL PLAN IS BEING
FOLLOWED.
RULES DETAILING THE DOCUMENTATION OF THESE INSPECTIONS BECAME EFFECTIVE OCTOBER 1. 2010.
TO SIMPLIFY DOCUMENTATION OF SELF—INSPECTION REPORTS AND NPDES SELF—MONITORING REPORTS,
A COMBINED FORM IS NOW AVAILABLE. THE NEW FORM WAS DEVELOPED TO SATISFY THE REQUIREMENTS
OF THE SEDIMENTATION POLLUTION CONTROL ACT AND THE NPDES STORMWATER PERMIT FOR -
CONSTRUCTION ACTIVITIES, NCG 010000. BEGINNING AUGUST 1, 2013, THE DIVISION OF ENERGY, MINERAL,
AND LAND RESOURCES IS RESPONSIBLE FOR ADMINISTERING BOTH THE SPCA AND THE NPDES
STORMWATER PERMIT FOR CONSTRUCTION ACTIVITIES, NCG 010000. THE COMBINED FORM SHOULD MAKE
IT EASIER TO COMPLY WITH SELF—INSPECTION REQUIREMENTS.
THE COMBINED SELF—MONITORING FORM IS AVAILABLE AS A PDF AND WORD DOCUMENT FROM THE
LAND QUALITY WEB SITE, HTTP: //PORTAL.NCDENR.ORG/WEB/LR/EROSION.
IF YOU HAVE QUESTIONS, PLEASE CONTACT THE LAND QUALITY SECTION AT A DENR REGIONAL
OFFICE ® (919) 791-4200.
Major Elements of DWQ Construction General Permit
This document contains the major elements of the recently—revised North Carolina Division of Water Quality (DWQ) Construction
General Permit (NCGO1) with emphasis placed on those elements that differ from the previous permit (expiration on August 2,
2011). Since the summary list below cannot contain details of every change, the complete Permit should be used to assure full
Implementation. See: http://portal.ncdenr.org/web/Wq/Wa/Su/construcrion
1) Ground Stabilization*
Site Area
Stabilization
Stabilization Time
Descrip#ion
Time Frame
Frame Exceptions
Perimeter dikes.
swdes, ditches
7 days
None
and elopes
High Quality
water (HW
7 days
None
Zane
if dopes aro 10' or
Slopes steeper
7 ��
less in length and aro
than 3:1
not steeper than 2:1.
14 days am allowed
Slopes 3:1 or
14 days
7 -days for dopes
greater than 50'
flatter
in length
None
All other areas
(except for
with slopes flatter
14 days
d
than 4:1
HOW
* *Extensions of time may be approved by the permitting authority
based an weather or other site-specifkT conditions that make
compliance impracticable.* (Section ILB(2Xb))
The major change in the Permit from the previous one is the ahorier times
to apply ground stabilization such as mulch, wheat straw, or grosses. The NC
taws and rules relating to the Sediment Act require, in most places, ground
atablization within 21 days. Based an the new EPA requirements and
9 -months work with a permit advisory group. CTAG, the Division and
EPA -developed permit. now contains requirements for ground cover within 14.
and in some places, 7 days.
2) Building Waste Handling
No paint or liquid wastes in stream or storm drains.
Dedicated areas for demolition, construction and other wastes must be
located 50' from storm drains and streams unless no reasonable
alternatives available.
Earthen-materid stockpiles must be located 50' from storm drains and
streams unless no reasondbe alternatives available.
Concrete materials must be controlled to avoid contact with surface
waters, wetlands, or buffers.
3) Discharges to Federally—listed Waters
Requirements aro the same as in previous permit.
The permit allowe reduction from the 20 axe minimum if the Director of
DWQ determines that other BMPs provide equivalent protection.
Major Elements of DWO Construction General Permit — Cont.
4) Inspections
Some weekly inspection requirements
Same rain gauge & Inspections after 0.5" min event
Inspections are only required during *normd business hours'
Inspection reports must be available on-sks during business hours
unless site-specific exemption is approved.
Records must be kept for 3 yeas and available upon request
Eiectrantediy-avalable records may be substituted under Certain
conditions.
5) implementation of New Permit Conditions
Project permitted under the previous permit can continue to follow
the previously -permitted conditions.
Complete applications received prior to August 3. 2011 can follow
conditions of approved application.
Applications received after August Z 2011 must comply with the new
permit conditions.
,Iz7 • I• _ • I OF : •) -111,W; !
tttiti•
rn
6) Conditions in Erosion & Sedimentation Control Pians**
Designation on the plans where 7 and 14 -day ground stabgtzatian
requirements of the NPDES permit apply
Designation on the plans where basins that comply wth
surface -withdrawal requirements of the NPDES permit are located
7) Sediment Basin
Outlet structures must withdraw from basin surface unless
drainage aroo is less than 1 acro.
Use only DWQ-approved flocculants.
** in order for the E&SC Plan to Satisfy the conditions of the
Construction General permit. R must identify areae where ground
stabilization requirements apply and the location of the basins where
the surface -withdrawal requirements apply.
Final Drawing - For Review Purposes Only
Not Released for Construction
evisioa Date Date: December 2011
SM Cate 07-4X-1 6 MP
Scale: As Shown Map No.
Drawn bp: twh 11-9280A
Sheet No. SED2
NOTE:
DUCTILE IRON SHALL
EXTEND FOR 10" ON EITHER
SIDE OF THE STORM PIPE.
STORM SEWER CROSSING DETAILS
NOT TO SCALE
HAND PLACEI`
DENSELY COMPACTEI
BACKFILL TO 1 F
ABOVE TOP OF PIP
BEDDED PIPE
SHAPED SUBGRADE
TO PROVIDE BEARING
ALONG ENTIRE LENGTH
OF PIPE BARREL
PIP
O.D.
24•, O.D. MAX
DENSELY COMPACTED
A
1Y+O.D. MIN,
SANIT
RY SEWER
:)UCTIL
IRON ONLY)
(0'-1 ' DEPTH)
PIPE
LAYING
CON
ITION "C"
HAND PLACED
CLASS B CONCRETE SPECIFICATIONS
DENSELY COMPACTED
A
BACKFILL TO I FT.
5.0
ABOVE TOP OF PIPE
_
BEDDED PIPE
PIPE
_ O.D.
MINIMUM STONE
Dreza•
EMBEDMENTAS
®
INDICATED. GREATER IF
E)
REQUIRED BY
2,500
MANUFACTURER
14 PIPE
SHAPED STONE
O.D.
TO PROVIDE BEARING
24•+O.D. MAK
ALONG ENTIRE LENGTH
12'+O.D. MIN,
OF PIPE BARREL
SANITARY SEWER
(DUCTILE IRON ONLY)
(>16' DEPTH)
PIPE LAYING
CONDITION "D"
HAND PLACED
DENSELY COMPACTED
BACKFILL TO 1 FT.
ABOVE TOP OF PIPE
BEDDED PIPE -
MINIMUM STONE
EMBEDMENTAS
INDICATED. GREATER IF
REQUIRED BY
MANUFACTURER -
SHAPED STONE
TO PROVIDE BEARING
ALONG ENTIRE LENGTH
OF PIPE BARREL
NOTE:
C-900 MUST BE USED FOR
DEPTHS OF 14 - 18 FEET OR
DUCTILE IRON PIPE AT DEPTHS
OF 18 FEET AND GREATER.
HAND PLACED
DENSELY COMPACTED
BACKFILL TO 1 FT.
ABOVE TOP OF PIPE
MINIMUM STONE
EMBEDMENT VABOVE
PIPE. GREATER IF
REQUIRED BY
IED SOIL MANUFACTURER -
BEDDED PIPE -
SHAPED STONE
TO PROVIDE BEARING
ALONG ENTIRE LENGTH
OF PIPE BARREL
0
y PIPI
O.D.
(0'-10' DEPTH)
PIPE LAYING
D/BaY
24'+ O.D. MAX
12'+O.D. MIN.
DIW'
/ I Y, PIPE I I
O.D.
24'+O.D. MAX.
IT+O.D. MIN.
SANITARY SEWER
(10'-18' DEPTH)
PIPE LAYING
CONDITION -B-
D/4
GU7
PIPE LAYING CONDITIONS
NOT TO SCALE
NOTE: PIPE SHALL BE BEDDED UP TO
SPRING LINE AND MINIMUM 4" BELOW
BOTTOM OF PIPE WHEN WET AREAS ARE
ENCOUNTERED.
HAND PLACED
DENSELY COMPACTED
BACKFILL TO 1 FT. -
ABOVE TOP OF PIPE_-
-' I—_ _ _ _ _ _ III UNDISTURBED EARTH
- -_ — ELECTRONIC MARKER BALLS AT 100' ON
_ - PIPE - = CENTER & AT BENDS. MARKER BALLS SHALL
BEDDED PIPE - - O.D. - - BE INSTALLED AT 1 1/2 TO 2' DEEP.
- - = NOTE: MARKER BALLS SHALL BE INSTALLED
CONCURRENTLY WITH PIPE. MARKER
SHAPED SUBGRADE _ _ I BALLS SHALL NOT BE INSTALLED AFTER
SHALL PROVIDE BEARING - - TRENCH HAS BEEN COMPLETELY
ALONG ENTIRE LENGTH T I I I I BACKFILLED.
OF PIPE BARREL
PIPE O.D.
D2 2 4'+O.D. MAX.
1Y+O.D. MIN.
NOTE:
FORCE MAINS 8"0 AND SMALLER SHALL
HAVE MINIMUM OF X COVER. FORCE
MAINS LARGER THAN 8"0 SHALL HAVE A
MINIMUM OF 3'-6" COVER.
FORCE MAIN
PIPE LAYING
CONDITION "E"
PIPE LAYING CONDITION
NOT TO SCALE
PIPE LAYING CONDITIONS
NOT TO SCALE
NOTE:
1. PIPE SIZE FOR DROP TO EQUAL INFLOW
SEWER PIPE SIZE.
2. FITTINGS FOR DROPS SHALL BE C-900 OR
SCHEDULE 80 PVC.
3. SAW -CUT OR DRILL ALL HOLES FOR PIPE AND
BOLTS.
4. DROP -MANHOLE MANDATORY WHEN
DIFFERENTIAL BETWEEN INVERTS IS
GREATER THAN 30".
MANHOLE STEPS
Y4"x 2" S.S. PIPE
SUPPORTS
RUBBER BOOT
STANDARD MANHOLE
RING & COVER
d
se4
64' MIN. DIA
LUG TEE
OR CAP
+4d
e
c:_GROUTPE -g7
Id
STANDARD PRECAST MANHOLE
RUBBER BOOT
TYPE 316 S.S.
EXPANSION ANCHORS
- 90" BEND
INSIDE DROP MANHOLE
NOT TO SCALE
TRENCH WIDTH
Em
WD SOII
1 EA. JOINT OF BOTH POTABLE WATER LINE AND SANITARY
SEWER UNE SHALL BE CENTERED OVER EACH OTHER. IF
/ LESS THAN 18" VERTICAL SEPERATION CAN NOT BE OBTAINED
THE LINE BEING INSTALLED SHALL BE ENCASED IN A
WATERTIGHT CASING WHICH EXTENTS 10 FEET ON BOTH
SIDES OF CROSSING, MEASURED PERPENDICULAR TO THE
POTABLE WATER LINE. CASING MATERIAL CAN EITHER BE
STEEL OR C -9W CLASS 100 PIPE.
POTABLE WATER / SEWER CROSSING DETAILS
NOT TO SCALE
,C NATIVE TOPSOIL RESTORED
TO ORIGINAL GRADE AND SEEDED
WITH WETLAND SEED MIXTURE.
IN UNDEVELOPED AREAS BACKFILL
REMAINING PORTIOIt OF
TRENCH IN MAX 12 LIFTS
TO 95X MAX DENSITY.
(—tl 1=1 1=1 11=1 I I I ISI BACKFILL To 18' ABOVE PIPE
FOR A LENGTH OF 12 WITH
18" MIN. •• ••'e :•'•: •• CLASS B CONCRETE SPECIFIED
' • •� • _ i
BELOW
HAVING A SPECIFIC DISCABLE
HARGE OF
UNDISTURBED II I • • ,� •'•• , III 1 X 105 CM/SEC OR LESS,
SOIL ..I•:.•• ;.;• :: li
• • �. t . ;• ANTI SEEP COLLAR SHALL EXTEND
_ A MIN. OF 18 ABOVE THE PIPE, 6
12" MIN. —I I • • •• •• ' INTO UNDISTURBED TRENCH WALLS
1— • i i i r?-?rt� •1 _ EACH SIDE AND 12• INTO UNDISTURBED
:III—I I=� I I I—I I TRENCH BOTTOM.
I— I I— I I I I I TH i
BEDDING MATERIAL SHALL NOT BE INSTALLED
WHERE ANTI -SEEP COLLAR IS LOCATED.
NOTES:
1. EXISTING TOPSOIL SHALL BE REMOVED
STOCKPILED AND PROTECTED FROM
CONTAMINATION AND SHALL BE
REPLACED AS TOPSOIL AFTER U11UTY
INSTALLATION.
2. ANTI -SEEP COLLAR SHALL BE PLACED AT THE
DOWNSTREAM WETLAND BOUNDARY AND A
MIN. SPACING OF 150' UP THE GRADIENT UNTIL
THE UTILITY EXITS THE WETLAND BOUNDARY
UNLESS INDICATED OTHERWISE ON THE DRAWINGS.
3. ANTI -SEEP COLLARS MAY BE CONSTRUCTED WITH
COMPACTED CLAY, CLASS B CONCRETE. PVC
OR METAL COLLARS. WETLAND CROSSINGS THAT
ARE DIRECTIONALLY DRILLED AND PERPENDICULAR
WETLAND CROSSINGS THAT ARE OPEN CUT AND
LESS THAN 150' IN LENGTH DO NOT REQUIRE
AN11-SEEP COLLARS.
4. CONTRACTOR SHALL PROVIDE SUITABLE
FORMING (TO BE REMOVED) TO CONTAIN
CONCRETE FOR PROPER SHAPE AND
DIMENSIONS.
5. ANTI -SEEP COLLAR MATERIAL AND
INSTALLATION SHALL BE APPROVED BY
THE ENGINEER PRIOR TO PLACING AND
PRIOR TO BACKFILLING.
6. CONSTRUCTION AND SEEDING IN WEILAND
AREAS SHALL BE IN ACCORDANCE WITH
STATE AND FEDERAL REGULATIONS AND
THE OWNER'S PERMIT REQUIREMENT'S.
ANTI SEEP COLLAR
FINAL DESIGN
Not Reloased
For Construction
2015 Cleveland Area Consolidation Date November 2015
�'�o'�-= Herring—Sutton & Associates, P.A.
Sanitary Sewer Scale Map No.
y # Sanitary Sewer Project
=` SEAL < No Scale 2015—L -9280A
' ,o,so - ears Surveyors — Planners Flan License C-2310 Construction Details
= 1`
��= Sheet No. SSD -2
2201 Nash Street NSP Wilson, North Carolina 27896 = (252) 291-8887 Cleveland Township, Johnston County, NC 1�
CLASS B CONCRETE SPECIFICATIONS
A
MINIMUM CEMENT CONTENT, SACKS PER
CUBIC YARD WITH ROUNDED COURSE AGGREGATE
5.0
MINIMUM CEMENT CONTENT. SACKS PER
CUBIC YARD WITN ANGULAR COURSE AGGREGATE
5.5
C
MAXIMUM WATER -CEMENT RATIO GALLONS
PER SACK
6.8
D)
SLUMP RANG:
Y TO 4'
E)
MINIMUM STRENGTH - 28 DAY PSI
2,500
NOTES:
1. EXISTING TOPSOIL SHALL BE REMOVED
STOCKPILED AND PROTECTED FROM
CONTAMINATION AND SHALL BE
REPLACED AS TOPSOIL AFTER U11UTY
INSTALLATION.
2. ANTI -SEEP COLLAR SHALL BE PLACED AT THE
DOWNSTREAM WETLAND BOUNDARY AND A
MIN. SPACING OF 150' UP THE GRADIENT UNTIL
THE UTILITY EXITS THE WETLAND BOUNDARY
UNLESS INDICATED OTHERWISE ON THE DRAWINGS.
3. ANTI -SEEP COLLARS MAY BE CONSTRUCTED WITH
COMPACTED CLAY, CLASS B CONCRETE. PVC
OR METAL COLLARS. WETLAND CROSSINGS THAT
ARE DIRECTIONALLY DRILLED AND PERPENDICULAR
WETLAND CROSSINGS THAT ARE OPEN CUT AND
LESS THAN 150' IN LENGTH DO NOT REQUIRE
AN11-SEEP COLLARS.
4. CONTRACTOR SHALL PROVIDE SUITABLE
FORMING (TO BE REMOVED) TO CONTAIN
CONCRETE FOR PROPER SHAPE AND
DIMENSIONS.
5. ANTI -SEEP COLLAR MATERIAL AND
INSTALLATION SHALL BE APPROVED BY
THE ENGINEER PRIOR TO PLACING AND
PRIOR TO BACKFILLING.
6. CONSTRUCTION AND SEEDING IN WEILAND
AREAS SHALL BE IN ACCORDANCE WITH
STATE AND FEDERAL REGULATIONS AND
THE OWNER'S PERMIT REQUIREMENT'S.
ANTI SEEP COLLAR
FINAL DESIGN
Not Reloased
For Construction
2015 Cleveland Area Consolidation Date November 2015
�'�o'�-= Herring—Sutton & Associates, P.A.
Sanitary Sewer Scale Map No.
y # Sanitary Sewer Project
=` SEAL < No Scale 2015—L -9280A
' ,o,so - ears Surveyors — Planners Flan License C-2310 Construction Details
= 1`
��= Sheet No. SSD -2
2201 Nash Street NSP Wilson, North Carolina 27896 = (252) 291-8887 Cleveland Township, Johnston County, NC 1�
mmmm-
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00
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0 40cp
SUMMARY OF RIPARIAN BFFER IMPAGT5
PERMANENT ZONE 2 IMPAGT = 22.0 50 FT
TEMPORARY ZONE 2 IMPAGT = G.8 50 FT
.'1
• i ..
\'... * * *
Ili, SAJEM W! 0
Lu "m 1111l'i
95
_ — — — MPAG\AREA 2
wooft
vKm— – I TEMPORA
.7+00 � _ RY CONSIRUC �
-� :N EA EME .
12"MSS ow 28+00
'ANN" ft -Aft j --roomftaft.
30� PERMgN
ENT UTILINft-ft
AEN r
E
SEM
�!Y
■
SILT FENCE
E OUTLET TYP,AI
12'*
29+
cnft-oft a -aft ft -,ft mi a -oft
/
0
NOTE:I All
NARRO
•
EASEN
� ANTI -SEEP
COLLAR
' MH -22
-STA: 29+01.00 .
SUMMARY OF IMPACTS
PERMANENT ZONEe FT
TEMPORARY ZONE 2 IMPACT = 42 SQ FT
EQUALITY:
MH X23 STA. 30+89.25 BEHIND
=STA. 30+88.76 AHEAD i
ICK DAM I
TION x n XvJv X, .
xXx xXx.•.
x x X x x ••
MH -23 WATER—TIG
x
STA: 30+89.25 7-V
X x-
- x X x
k X
• x x x
x x xXXX-v/ as
k x k x X
X k X k k X X X x X k k x X X X X:k
X X X x x x X x k X X x X k k x�X X k 7t
k x x X k x X x k k X X �•3:
X k x x X X X k X k X X ,k/ k k k •',�
X X X k X k k x X l X X t x
X k k k k k x X x X X X X k.•k
k k x k x x X �k x�• •.
Xkx xXk � �••• x
x X X x X ti •' �1
k X
29+
STA: 41+51.34
-:.-- -.
•
Y,
v �r
x k %--100
X k
X 03 LF 24"0 STEEL C)
ORE & JACK WITH 11
CL -200 CARRIE
NOTE:
PERMANENT 30' UTILITY EASEMENT
NARROWS TO 18' IN WETLAND AREA
& 50' TEMPORARY CONSTRUCTION
EASEMENT NARROWS TO 44'
SUMMARY OF IMPAGTS
PERMANENT ZONE• • FT
TEMPORARY ZONE 2 IMPACT = 351 50 FT
+ + + NETLANDS IMPACT = 1,052 50 FT
NOTE:
U11UTY CONTRACTOR SHALL NOT ENCROACH INTO
ZONE 1 OF THE 30 PERMANENT UTILITY EASEME
'Lr WETLAND PROTECTION FENCE
0
".S.ILT FENCE'"'
_ a
� • • i��!I � � .. y 7� � � 11 VISA'
Ar
•4 i�r1j1•1�•��C•�,1•�J• `, �`�`•1•i• 111�� IIi• ,•AII. 1
.000 1
IMPAGT AREA 4
xXXXXXX y. 'A xXXXXx
X x x X X x x X x x x x x X x X x x x
x X X x x x x x x X x x
X-x.X xxxxxlEXxxxxx�xxx
� XX,x�"'�,�XXjxx xx�XX
x x x X X X X X�x
x x x x x x X
/1Kx X X X X x x X�X x x x x x x x x x x x X X
xxxxx xXXxxXX XXXxXXx X
XXXXXxx� xxXx-i��..
V,IA ER—TI T /
+84.22
III�II��� I�.r1j111��1i�1�I � •
�IIIIII/Ii�1i
0000
a..JR. •
� �PSEM
�� CONS
ORPR
g0'
NOTE:
PERMANENT 30' UTILITY EASEMENT
NARROWS TO 18' IN WETLAND AREA
& 50' TEMPORARY CONSTRUCTION
EASEMENT NARROWS TO 44'
fta
w
""
U nor rianown =mum
-
ASEM
`MH -30 WATER
,STA: 41+75 '38
1+75.38
SUMMARY OF IMPACTS
PERMANENT ZONE2,4b(b 50 FT
TEMPORARY ZONE 2 IMPAGT = O 50 FT.
+ WETLANDS IMPAGT = 818 50 FT.
++
. _iW AiJ
nly�JTI.
MH -32
%\STA:
45+32.91
f;H-31
•
44+13.53
. _iW AiJ
nly�JTI.
:101:4=:
NII
MH -32
%\STA:
45+32.91
:101:4=:
NII