HomeMy WebLinkAboutSheet7c waste Dump Cross Sections size 24X36Dispo
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665.5
Not to Scale
657.
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0 0 FUTURE Overburden/Pond Fines Disposal Area
Proposed - 567,647 cuyd. Capacity
Cross -Section Center Line of Structure
�� l�jai IS r - • • - � .� r u�i��r';a-�• a '-%mot=%To be built in 10' lifts w/ seed ing/stabi I ization
upon each completed lift
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Construction Sequence
Begin Construction During Phase I through Phase II
1. Install Silt fence as shown
2. Install Sediment Basins 6, 7, and 8 along with associated diversions
3. Begin construction at topographical low raising contours in 10' intervals along existing topography
4. Each 10' lift's outer slope is to be constructed 2' horizontal to V vertical elevation.
5. Removal of existing vegetation and topsoil within each 10' interval lift's ultimate foot print
6. Upon individual lift's completion or termination of overburden/pond fines disposal activities, outer slopes
shall be stabilized to designed grade and either provided temporary or permanent ground cover depending
upon schedule of completion
780'
760'
750'
740'
730'
720'
710'
Overburden SE) IS �sphalt and Concrete Plant
700'
100' Unexcavated Boundary Internal deposition of pond fines
c
68 Silt Fence
Silt Fence
if Silt Fence
7.
G \_1 Current Strearn Bank Diversion Berrn
77—
6
Perimeter Ra
6
—' Horizontal Scale 1" — 60'
FUTURE Overburden/Pond Fines Disposal Area ODA - 1 - 11.0 AC.
FUTURE Overburden/Pond Fines Dispos I Ar a Proposed - 359,086 cuyd. Capacity
ODA - 1 - 11.0 AC.
Prep sed - 359,0 cuyd. Capacity Cross -Section Center Line of Structure
AwbeTo be built in 10' lifts w/ seeding/stabilization upon each completed lift / 100' Bu r
YA-•
100' Unexcavated Boundary
Topography
710'
700'
690'
680'
670'
660'
50'
40'
30'
20'
10'
Construction Sequence
Begin Construction During Phase II through Phase III
I. Install Silt fence as shown
2. Install Sediment Basins 5, 6, and 7 along with associated diversions
3. Begin construction at topographical low raising contours in 10' intervals along existing topography
4. Removal of existing vegetation and topsoil within each 10' interval lift's ultimate foot print
5. Each 10' lift's outer slope is to be constructed 2' horizontal to V vertical elevation.
6. Upon individual lift's completion or termination of overburden/pond fines disposal activities, outer slopes
shall be stabilized to designed grade and either provided temporary or permanent ground cover depending
upon schedule of completion
100' Undisturbed Boundary Swale 760
2
i -.- I Inrlicti irharl tranm Phn cr
Internal deposition of pond fine
'--- In
7Overburden Soils
er Slope An e
8.6ilt Fence Current Stream Bank Silt Fence AR),
er
0
Horizontal Scale 1" — 125'
' \ FUTURE Overburden/Pond Fines Construction Sequence
\ \ Disposal Area ODA - 3 - 21.0 AC. Begin Construction During Phase IV
Proposed 998,458 cuyd. Capacity 1. Install Silt fence as shown
-- --- --- ___ m Cross -Section Center Line of Structure To be built in 10 lifts w/ seeding/stabilization upon 2. Install Sediment Basins 38, 39, 40, and 41 along with associated diversions
each completed lift 3. Begin construction at topographical low raising contours in 10' intervals along existing topography
\
4. Each 10' lift's outer slope is to be constructed 2' horizontal to 1' vertical elevation.
urden on 4. Removal of existing vegetation and topsoil within each 10 interval lifts ultimate foot print
,ram AC. lifts cuyd. Capacity 6. Upon individual completion or termination of overburden/pond fines disposal activities, outer slopes
I shall be stabilized to designed grade and either provided temporary or permanent round cover depending
-�9 9 p p Y p 9
upon schedule of completion
Iffin IV 1
MY
RUNS
J
General Notes
Property Line
100' Undisturbed Buffer
100' Disturbed Buffer
No Excavation
100' Perennial Undisturbed Stream Buffer
50' intermittent Stream and Wetland
Undisturbed Buffer
Stream
100 Year Flood Plain
N Silt Fence Location
Silt fence to be adjusted as need
No.
Revision/Issue
Date
Firm Name and Address
1�210HKOCK 0
CAROLINA SUNROCK LLC
200 HORIZON DRIVE, SUITE 100
RALEIGH, NC 27615
Project Name and Address
Prospect Hill Quarry
& Distribution Center
Overburden Disposal Area
Cross —Sections
Drawn By: S Martino
Project
Sheet
PLANT
Date
08-13-2019
Scale
As Shown