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HomeMy WebLinkAboutSheet7c waste Dump Cross Sections size 24X36Dispo lf J 665.5 Not to Scale 657. x M O WAW 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 T 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