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HomeMy WebLinkAbout20220712_Application_79-07PO Box 29682 804.784.6300 Richmond VA 23242-0682 804.784,6390 Fax 800.898.LUCK www. luckstone.com LUCKUSTONE IGNITING HUMAN POTENTIAL Mr. Adam Parr NCDEQ Division of Energy, Mineral, and Land Resources 1612 Mail Service Center Raleigh, North Carolina 27699-1612 RECEIVED JIIL 1 2 2022 LAND QUALITY MINING PROQRAM RE: Permit Amendment, Luck Stone Corporation — Eden Quarry 979-07 Dear Mr. Parr, We are hereby requesting an amendment to the NC Mining Permit # 79-07, owned and operated by Luck Stone Corporation, PO Box 29682, Richmond VA 23242. The purpose of this amendment is to accomplish the following site modifications in relation to the current permit: Acreage Table Update - Permit / Affected Area Adjustment • Permit Map Acreage Table has been updated to better reflect the acreage numbers necessary for completion of the Annual Reclamation Report. • A total of 4.49 acres has been removed from the permitted area due to more accurate mapping (317.95 Ac — 4.49 Ac. = 313.46 Ac). • A total of 1.74 acres has been removed from the affected/disturbed area due to more accurate mapping (301.22 Ac — 1.74 Ac = 299.48 Ac). Berm Extension and Erosion and Sediment Control Modifications • The existing western perimeter berm is to be extended to the south around the Wilson property. Necessary erosion and sediment control structures, including the installation of a 24-inch culvert, will be installed to both allow the proper conveyance of water away from the Wilson property while also controlling off site runoff. • The sediment basin proposed by Ararat prior to the Luck Stone permit acquisition has been removed from permit. All southern drainage between the active pit and western perimeter berm will be diverted to the pit by conveyance channel. Summary of Items: 1— This Permit Amendment letter, 2 — The completed North Carolina Mining Permit Application, 3 — The "Land Entry Agreement" signed by Luck Stone (permittee and landowner), 4 — Luck Stone's Vegetation Plan, 5 — A summary of the modifications taking place with this amendment with all necessary support calculations, 6 — An updated permit map with a more accurate design specifications and acreage table, 7 — Updated General Location Maps, 8 — A check for $750 Please let us know if you need any additional information. Sincerely,�� Brian Parker Construction Engineer, Luck Stone Corporation NORTH CAROLINA MINING State of North Carolina 1612 Mail Service Center PERMIT APPLICATION Department of Environmental Quality Raleigh, NC27699.1612 Division of Energy, Mineral, and Land Resources (919) 707-9220 NOTE: It is recommended that you contact the appropriate Regional Office or the Raleigh Central Office for a PRE - APPLICATION MEETING to discuss your intentions and address any questions. 1. Name of Mine Eden County Latitude (decimal degrees to four places) Longitude (decimal degrees to four places) 2. Name of Applicant Applicant Contact Applicant Email Telephone Rockingham River Basin 36.5397 -79.6670 Luck Stone Corporation Brian Parker Consultant Contact bdan.parker@luckstone.com Consultant Email 804-514-8670 Telephone Cell Phone 804-920-5373 Cell Phone 3 Permanent Address for Receipt of Official Mail" PO Box 29682, Richmond VA, 23242 Roanoke 4. Mine Office 11661 NC Highway 770, Eden, NC 27288 5. Mine Manager Don Bunone Mine Manager Email dbunone@luckstone.com Telephone 336-635-0037 Cell Phone 336-451-4846 I certify that all details contained in this permit application are true and correct to the best of our knowledge. We fully understand that any willful misrepresentation of facts will be cause for permit revocation. Signature"' iG t Date Print Name R and Luck Title General Manager 'This will be the name that the mining permit will be issued to and the name that must be indicated on the reclamation bond (security) that corresponds to this site. L "The Division of Energy, Mineral, and Land Resources must be notified of any changes in the per nt 7faddress or telephone number. z zQZ1 "'Signature of company officer required. G.S. 74-51 provides that the Department shall grant or deny an application for a permit within 60 days of receipt of a complete application or, if a public hearing is held, within 30 days following the hearing and the filing of any supplemental information required by the Department. All questions must be addressed, and all required maps provided before this application can be considered complete. Attach additional sheets as needed. Revised September 21, 2021 P a g e 11 NORTH CAROLINA MINING State of North Carolina 1612 Mail Service Center PERMIT APPLICATION Department of Environmental Quality Raleigh, NC 27699-1612 Division of Energy, Mineral, and Land Resources (919) 707-9220 NOTE: All the following questions must be thoroughly answered regarding your mining operation for the intended life of the mine. All responses must be clearly conveyed on a corresponding, detailed mine map. A. GENERAL CHARACTERISTICS OF THE MINE 1. Answer all the following that apply: F-1 This is an application for a NEW permit. Indicate the total acreage at the site to be covered by the permit (This is the acreage the new permit fee will be based upon.) Fa Of this acreage, how much is owned and how much is leased? Acres owned: Acres leased: Property owner if leased: This is an application for a MODIFICATION to a mining permit. Mining Permit Number: 79-07 Total permitted acreage: 317.95 Does the modification involve acreage within the previously approved permitted boundary? ®YES FiNO If yes, indicate the acreage to be covered by this modification -4.49 Does the modification involve acreage outside the previously approved permitted boundary? YES IX If yes, indicate the additional acreage to be covered by this modification NOTE: You must complete all of Section F of this application form entitled Notification of Adjoining Landowners Of the acreage to be added to the permit, will any portion be affected (i.e.: disturbed, ground cover removed by the mining operation? YES R NO If yes, indicate the acreage to be affected within the acreage to be added to the permit The modification fee is based upon the proposed new affected acreage within the previously approved permitted boundary plus the proposed total acreage to be added outside the previously approved permitted boundary. This is an application for TRANSFER of a mining permit. Mining Permit Number: Total permitted acreage: Revised September 21, 2021 P a g e 12 NORTH CAROLINA MINING State of North Carolina PERMIT APPLICATION Department of Environmental Quality Division of Energy, Mineral, and Land Resources 1612 Mail Service Center Raleigh, NC 27699-1612 (919) 707-9220 MINING FEE SCHEDULE A nonrefundable permit application processing fee when filing for a new mining permit, permit modification, or transferred permit Is required as follows: APPLICATION TYPE 0 — 25 ACRES 26+ ACRES New Permit Applications $3 750.00 $5 000.00 Permit Modifications $750.00 $1,000.00 Permit Transfers $100.00 $100.00 Annual 0 ratin Fee $400.00 $400.00 Acres for new pennits means the total acreage at the site to be covered by the permit. Acres for modification of permits means the new affected acres within the previously approved permitted boundary plus the proposed total acreage to be added outside the previously approved permitted boundary. 2. Name of all materials mined: Stone 3. Mining Method: Hydraulic Dredge Dragline & Truck Fj Other (please explain): [] Front-end Loader & Truck ®Shovel & Truck ❑ Self -loading Scraper Excavator & Truck 4. Expected maximum depth of mine (feet) 230 5. Depth is relative to what benchmark? (e.g., natural ground level, mean seal level, road elevation, etc.) Natural Ground Level Expected average depth of mine (feet) Has any area at this site been mined in the past? YE4Z NOr ] If yes, when and by whom was this activity conducted? Ararat Rock Products until late 2021 6. Estimated life of the operation (years): 60 NOTE: The Department may request clarification on how life of mine was calculated. Revised September 21, 2021 Page 13 NORTH CAROLINA MINING State of North Carolina 1612 Mail Service Center PERMIT APPLICATION Department of Environmental Quality Raleigh, NC 27699-1612 Division of Energy, Mineral, and Land Resources (919) 707-9220 B. MAPS 1. Clearly mark and label the location of your mining operation on six (6) copies of a 7.5-minute quadrangle and a county highway map. These maps, in addition to six (6) copies of all mine maps and reclamation maps, must be submitted with each permit application. 7.5-minute quadrangles may be obtained from the N.C. Geological Survey: Mailing Address Physical Address 1612 Mail Service Center 512 N. Salisbury St., 511 Floor Raleigh, NC 27699-1612 Raleigh, NC 27604 Http://po0al.nodenr.org/webAr/geological home (919) 733-2423 County highway maps may be obtained from the N.C. Department of Transportation: Mailing Address NCDOT GIS Unit 1587 Mail Service Center Raleigh, NC 27699-1587 http://www.nodot.rgfitigis Physical Address NCDOT GIS Unft 3401 Cad Sandburg Court Raleigh, NC 27610 (919)212-6000 2. A table/chart must be provided on the mine map that clearly lists the approximate acreage of tailings/sediment ponds, stockpiles, waste piles, processing areas/haul roads, mine excavations and any other major aspect of the mining operation that is proposed to be affected/disturbed during the life of the mining permit. A tabletchart similar to the following will be acceptable: AFFECTED ACREAGE TABLE: For new permits, complete only the total affected acreage column. For modifications, complete all columns. CATEGORY CURRENT AFFECTED ACREAGE PROPOSED CHANGE TO AFFECTED ACREAGE TOTAL AFFECTED ACREAGE Tailings/Sediment Ponds 1.12 0.00 1.12 Stockpiles 0.00 0.83 0.83 Waste piles 15.20 5.64 20.84 Processing Areas/Haul Roads 8.22 0.00 8.22 Mine Excavations 0.00 119.16 119.16 Other (Please explain) 0.00 149.31 149.31 Total Affected Acreage 301.22 -1.74 299.48 Total Permitted Acreage 317.95 1 -4.49 1 313.46 Revised September 21, 2021 P a g e 14 NORTH CAROLINA MINING State of North Carolina 1612 Mail Service Center PERMIT APPLICATION Department of Environmental Quality Raleigh, NC 27699-1612 Division of Energy, Mineral, and Land Resources (919) 707-9220 3. Mine maps must be accurate and appropriately scaled drawings, aerial photographs, or enlarged topographic maps of the entire mine site. All aspects of the mine site must be clearly labeled on the maps along with their corresponding (approximate) acreage. Thus, all mine and reclamation maps must denote those activities that are intended to be conducted during the life of the mining permit. All maps must be of a scale sufficient to clearly illustrate the following, at a minimum: a) Property lines of the tract or tracts of land on which the proposed mining activity is to be located including easements and rights -of -way. b) Existing or proposed permit boundaries with geographic controls (e.g. metes and bounds, coordinates) labeled c) Initial and ultimate limits of clearing and grading d) Outline and width of all buffer zones (both undisturbed and unexcavated) e) Outline and acreage of all pits/excavations f) Outline and acreage of all stockpile areas g) Outline and acreage of all temporary and/or permanent overburden disposal areas h) Location and acreage of all processing plants (may be described as to location and distance from mine if sufficiently far removed) i) Locations and names of all streams, rivers, and lakes j) Outline and acreage of all settling and/or processing wastewater ponds k) Outline and acreage of all planned and existing access roads and on -site haul roads i) Location of planned and existing on -site buildings m) Location and dimensions of all proposed sediment and erosion control measures n) Location of 100-year floodplain limits and wetland boundaries o) Names of owners of record, both public and private, of all tracts of land that are adjoining the mining permit boundary; if an adjoining tract is owned or leased by the applicant or is owned by the lessor of the mine tract, names of owners of record of tracts adjoining these tracts that are within 1,000 feet of the mining permit boundary must be provided on the mine map. p) Names of owners of record, both public and private, of all tracts of land that are adjoining the mining permit boundary which fie directly across and are contiguous to any highway, creek, stream, river, or other watercourse, railroad track, or utility or other public right-of-way. If an adjoining tract is owned or leased by the applicant or is owned by the lessor of the mine tract, names of owners of record of tracts adjoining these tracts, that are within 1,000 feet of the mining permit boundary, must be provided on the mine map(s). NOTE: "Highway" means a road that has four lanes of travel or less and is not designated as an Interstate Highway. q) Map legend 1) Applicant name 5) Scale 2) Mine name 6) Symbols used and corresponding names 3) North arrow 7) Date prepared and revised 4) County 8) Name and title of person preparing map Map scales should meet the following guidelines: PERMITTED ACREAGE MAP SCALE 0 — 49 acres 1" = 50' 50 —199 acres 1" =100' 200+ acres 1" = 200' NOTE: Smaller scaled maps may be acceptable if they clearly illustrate the above items. NOTE: In addition to the above, the maps must also Include any site -specific information that Is provided in the answers to the following questions (italicized questions/statements) In this application form. This application will not be considered complete without all relevant items being adequately addressed on the mine maps. Revised September 21, 2021 P a g e 15 NORTH CAROLINA MINING State of North Carolina 1612 Mail Service Center PERMIT APPLICATION Department of Environmental Quality Raleigh, NC 27699-1612 Division of Energy, Mineral, and Land Resources (919) 707-9220 C. PROTECTION OF NATURAL RESOURCES 1. Describe in detail the sequence of events for the development and operation of the mine and reference the sequence to the mine map(s). Attach additional sheets as needed. Luck stone will continue to operate as specified in the mine plan and previous permit submittals. For this amendment, the western perimeter berm will be extended to complete the boundary berm around the Wilson property adjacent to the southwest corner of the permit. A 24-inch double wall culvert will be installed in the low point of the berm to promote runoff beneath the berm towards our property. The proposed sediment basin in proximity to the berm no longer needs to be constructed as a channel has been established to convey all water in the associated drainge area to the active pit. 2. Describe specific erosion control measures to be installed prior to land disturbing activities and during mining to prevent offsite sedimentation (include specific plans for sediment and erosion control for mine excavation(s), waste piles, access/mine roads, and process areas), and give a detailed sequence of installation and schedule for maintenance of the measures. Locate and label all sediment and erosion control measures on the mine maps) and provide typical cross-sections/construction details of each measure. Engineering designs and calculations are required to justify the adequacy of any proposed measures. Luck stone will continue to operate as specified in the mine plan and previous permit submittals. For this amendment, erosion controls will be implemented as detailed in the attached narrative. 3. A) Will the operation involve washing the material mined, recycling process water, or other wastewater handling? ®YES �NO If yes, briefly describe all such processes including any chemicals to be used. The lake located within the western pit, adjacent to the plant, will be used for processing and washing some of the products mined and processed at the facility. All waste and process water drains towards the lake. B) Will the operation involve discharging fresh or wastewater from the mine or plant as a point discharge to the waters of the State? YES ®NO if yes, briefly describe the nature of the discharge and locate all proposed discharge points (along with their method of stabilization) on the mine map(s). Water discharges from the western lake north through an existing culvert buried at the facility. Because the water discharges in Virginia, the facility has acquired a Virginia Pollution Discharge Elimination System (VPDES) permit. There are no stormwater discharge locations for this facility. Revised September 21, 2021 P a g e 16 NORTH CAROLINA MINING State of North Carolina 1612 Mail Service Center PERMIT APPLICATION Department of Environmental Quality Raleigh, NC 27699-1612 Division of Energy, Mineral, and Land Resources (919) 707-9220 C) Will any part of the proposed mine excavation(s) extend below the water table? DYES R NO If yes, do you intend to dewater the excavation(s)? DYES NO Estimated withdrawal rate in gallons per day: If yes, what impact, if any, will mine dewatering have on neighboring wells? Locate all existing wells on the mine map(s) that lie within 500 feet of the proposed excavation area. Provide data to support any conclusions or statement made, including any monitoring well data, well construction data, and current water withdrawal rates. Indicate whether the proposed mine locale is served by a public water system or private wells. NA D) If you answered yes to any of the above questions, provide evidence that you have applied for or obtained the appropriate water quality permit(s) (i.e., non -discharge, NPDES, Stormwater, etc.) from the Stormwater Program. In addition, the applicant is required to register water use with the Division of Water Resources, Ground Water Management Branch, if thq operation withdraws more than 10,000 gallons per day and needs a capacity use permit from the Division of Water Resources, Ground Water Management Branch, if the operation lies in a capacity use area and withdraws more than 100,000 gallons per day. The facility only discharges in Virginia. The VPDES permit number is VAG840214 4. A) Will the operation involve crushing or any other air contaminant emissions? FXIYES FINO If yes, indicate evidence that you have applied for or obtained an air quality permit issued by the Division of Air Quality or local governing body. NC Air Permit #10370R00 B) How will dust from stockpiles, haul roads, etc., be controlled? Dust at the operation is controlled using various wet dust suppression methods. This includes the regular use of wet suppression within the plant as well as the application of wet suppression to haul road using an on -site water truck. Revised September 21, 2021 P a g e 17 NORTH CAROLINA MINING State of North Carolina 1612 Mail Service Center PERMIT APPLICATION Department of Environmental Quality Raleigh, NC 27699-1612 Division of Energy, Mineral, and Land Resources (919) 707-9220 5. A) A buffer will be required between any mining activity and any mining permit boundary or right-of-way. It may be an unexcavated buffer (no excavation, but roadways, berms, and erosion & sedimentation control measures may be installed within it), an undisturbed buffer (no disturbance within the buffer whatsoever), or a combination of the two, depending upon the site conditions. Note that all buffers must be located within the mining permit boundaries. How wide a buffer will be maintained between any mining activity and any mining permit boundary or right-of-way at this site? A minimum buffer of 25 feet is recommended, although a wider buffer may be needed depending on site conditions. Show al! buffer locations and widths on the mine map(s). A minimum undisturbed buffer of 25 feet is maintained inside of the permit area. In addition to undisturbed buffers, perimeter berms are used to better buffer the mine site from perimeter view. B) A minimum 50 foot wide undisturbed buffer will be required between any land disturbing activities within the mining permit boundaries and any natural watercourses and wetlands unless smaller undisturbed buffers can be justified. Depending on site conditions, a buffer wider than 50 feet may be needed. How wide an undisturbed buffer will be maintained between any land disturbing activities within the mining permit boundaries and any natural watercourses and wetlands at this site? Show all buffer locations and widths on the mine map(s). The facility has no known wetland or natural watercourses in proximity to the active permit areas. 6. A) Describe methods to prevent landslide or slope instability adjacent to adjoining permit boundaries during mining. Minimum 2 horizontal to 1 vertical slopes or flatter for clayey material and minimum 3 horizontal to 1 vertical slopes or flatter for sandy material are generally required unless technical justification can be provided to allow steeper slopes. All final slopes inside the permit area will graded to a horizontal:vertical ratio of 2:1 or flatter and will* be stabilized with vegetation, stone, or a material approved by the DEQ. B) Provide a cross-section on the mine map(s) for all fill slopes (berms, waste piles, overburden disposal areas, etc.), clearly indicating the intended side slope gradient, installation of any benches and/or slope drains (with supporting design information) if needed, and the method of final stabilization. Revised September 21, 2021 Page 18 NORTH CAROLINA MINING State of North Carolina 1612 Mail Service Center PERMIT APPLICATION Department of Environmental Quality Raleigh, NC 27699-1612 Division of Energy, Mineral, and Land Resources (919) 707-9220 C) In excavation(s) of unconsolidated (non -rock) materials, specify the angle of all cut slopes including specifications for benching and sloping. Cross -sections for all cut slopes must be provided on the mine map(s). B/C) General design cross sections have been submitted in past submittals. Detailed design information for the new berm has been provided in the current submittal. All cut slopes within the permit area will be excavated at a horizontal:vertical ratio of 2:1 or flatter. D) In hardrock excavations, specify proposed bench widths and heights in feet. Provide cross -sections of the mine excavation clearly noting the angles of the cut slopes, widths of all safety benches and mine benches, and the expected maximum depth of the excavation. Luck Stone quarry pit excavations will average depths of 50 ft. with safety benches averaging 30 ft. 7. Describe other methods to be taken during mining to prevent physical hazard to any neighboring dwelling, house, public road, or public, commercial or industrial building from any mine excavation. Locate all such structures on the mine map if they are within 300 feet of any proposed excavation. Luck stone will continue to operate as specified in the mine plan and previous permit submittals. All blasting exercises are managed in-house. 8. Describe what kind of barricade will be used to prevent inadvertent public access along any high wall area and when it will be implemented. Vegetated earthen berms, appropriate fencing and adequate boulder barriers may be acceptable high wall barricades. A construction defaftross-section and location of each type of barricade to be used must be indicated on the mine map(s). Luck stone will continue to operate as specified in the mine plan and previous permit submittals. In summary, necessary buffers, berming and fencing are implemented along permit boundaries. Signage has been placed in higher traffic areas. 9. Are acid roducing minerals or soiffX sent? YES N4 Ifyes, how will acid water pollution from the excavation, stockpiles, and waste areas be controlled? Revised September 21, 2021 Page 19 NORTH CAROLINA MINING State of North Carolina 1612 Mail Service Center PERMIT APPLICATION Department of Environmental Quality Raleigh, NC 27699-1612 Division of Energy, Mineral, and Land Resources (919) 707-9220 10. A) Describe specific plans (including a schedule of implementation) for screening the operation from public view such as maintaining or planting trees, bushes or other vegetation, building berms or other measures. Show the location of all visual screening on the mine map(s) and provide cross -sections through all proposed berms or proposed spacing, sizes and species for tree plantings. Luck stone will continue to operate as specified in the mine plan and previous permit submittals. Visual screening berms have been identified on the permit map. B) Could the operation have a significantly adverse effect on the purposes of a publicly owned park, forest, or recreation area? If so, how will such effects (i.e., noise, visibility, etc.) be mitigated? No 11. Will explosives be used? 0 YES F�NO If yes, specify the types of explosive(s) and describe what precaution(s) will be used to prevent physical hazard to persons or neighboring property from flying rocks or excessive air blasts or ground vibrations. Depending on the mine's location to nearby structures, more detailed technical information may be required on the blasting program (such as a third -party blasting study). Locate the nearest offsite occupied structure(s) to the proposed excavadon(s) on the mine map and indicate its approximate distance to the proposed excavation. Luck stone will continue to operate as specified in the mine plan and previous permit submittals. Each blast is carefully designed, loaded and managed by appropriately trained and certified personnel. Typical blasts consist of a mixture of ammonium nitrate, fuel oil and electronically controlled blasting caps. Seismic activity during blasts is monitored both on site and on multiple neighboring properties using seismographs. 12. Will fuel tanks, solvents, or other chemical reagents be stored on -site? ®YES �NO If yes, describe these materials, how they will be stored and method of containment in case of spill. Indicate the locations) of all storage facilities on the mine map(s). Fuels and materials typically required for the operation of the mine are stored and used at the facility. These materials are stored in either bulk storage containers or drums on site. A Spill Pollution Prevention and Countermeasure (SPCC) plan has been established for the facilities petroleum products. Typically, materials not falling under the SPCC plan are stored and managed as to prevent site contamination. Revised September 21, 2021 P a g e 120 NORTH CAROLINA MINING State of North Carolina 1612 Mail Service Center PERMIT APPLICATION Department of Environmental Quality Raleigh, NC 27699-1612 Division of Energy, Mineral, and Land Resources (919) 707-9220 D. RECLAMATION PLAN 1. Describe your intended plan for the final reclamation and subsequent use of all affected lands and indicate the sequence and general methods to be used in reclaiming this land. This must include the method of reclamation of settling ponds and/or sediment control basins and the method of restoration or establishment of any permanent drainage channels to a condition minimizing erosion, siltation and other pollution. This information must be illustrated on a reclamation map and must correspond directly with the information provided on the mine map(s). In addition, design information, including typical cross -sections, of any permanent channels to be constructed as part of the reclamation plan and the locations) of all permanent channels must be indicated on the reclamation map. Luck stone will continue to operate as specified in the mine plan and previous permit submittals. 2. Is an excavated or impounded body of water to be left as part of the reclamation? ®YES FINO if yes, illustrate the location of the body(s) of water on the reclamation map and provide a scaled cross-section(s) through the proposed body(s) of wafer. The minimum water depth must be at least 4 feet, measured from the normal low water table elevation, unless information is provided to indicate that a shallower water body will be productive and beneficial at this site. Will the body(s) of water be stocked with fish? YES ®NO If yes, specify species. 3. Describe provisions for safety to persons and to adjoining property in all completed excavations in rock including what kind of permanent barricade will be left. Acceptable permanent barricades are appropriate fencing, large boulders placed end -to -end, etc. Construction details and locations of all permanent barricades must be shown on the reclamation map. A 25' to 50' undisturbed buffer will be left around the property - thick vegetation and trees will be allowed to grow in this area. Warning signs will be installed along the buffer. Final slopes will be vegetated as per the vegetation plan. All neighbors will be educated on the closure of the mine and potential hazards that may remain. Either a gate or boulders will be installed at all known access points preventing unwanted entry. Revised September 21, 2021 P a g e 112 NORTH CAROLINA MINING State of North Carolina 1612 Mail Service Center PERMIT APPLICATION Department of Environmental Quality Raleigh, NC 27699-1612 Division of Energy, Mineral, and Land Resources (919) 707-9220 4. Indicate the method(s) of reclamation of overburden, refuse, spoil banks or other such on -site mine waste areas, including specifications for benching and sloping. Final cross -sections and locations for such areas must be provided on the reclamation map. Luck Stone plans to construct all fill piles to final grade design so that ongoing reclamation can occur. As soon as overburden slopes are finalized, a plan for stabilization will be implemented. Spoils piles will be considered temporary storage and stored at the angle of repose for the material. Detailed design information will be included for any future overburden storage design. 5. A) Describe reclamation of processing facilities, stockpile areas, and on -site roadways. Luck stone will continue to operate as specified in the mine plan and previous permit submittals. Upon completion of mining, the plant and all stockpiles will be removed from the facility. Post mining land use for plant and facility areas will be decided upon after completion of a market analysis in the future. B) Will any on -site roadways be left as part of the reclamation? ®YES FINO !f yes, identify such roadways on the reclamation map and provide details on permanent road and ditch line stabilization. Luck stone will continue to operate as specified in the mine plan and previous permit submittals. At this time, Luck Stone cannot provide exactly locations of final roadways, however any final road will be finished in a way to prevent erosion and promote stabilization. Any roads not left for future maintenance or industrial use will be stabilized and vegetated. 6. Describe the method of control of contaminants and disposal of scrap metal, junk machinery, cables, or other such waste products of mining. (Note definition of refuse in The Mining Act of 1971.) No off -site generated waste shall be disposed of on the mine site without prior written approval from the NC Department of Environmental Quality, Division of Energy, Mineral, and Land Resources and either the Division of Waste Management (DWM) or local governing body. If a disposal permit has been issued by DWM for the site, a copy of said permit must be attached to this application. All temporary and permanent refuse disposal areas must be clearly delineated on the mine map(s) and reclamation map, along with a list of items to be disposed in said areas. Luck stone will continue to operate as specified in the mine plan and previous permit submittals. All waste materials will be disposed of as necessary using licensed professional contractors. Much of the unwanted materials will be recycled by off -site contractors. Revised September 21, 2021 Page 112 NORTH CAROLINA MINING State of North Carolina 1612 Mail Service Center PERMIT APPLICATION Department of Environmental Quality Raleigh, NC 27699-1612 Division of Energy, Mineral, and Land Resources (919) 707-9220 7. Describe your plan for revegetation or other surface treatment of the affected areas. This plan must include recommendations for year-round seeding, including the time of seeding and the amount and type of seed, fertilizer, lime and mulch per acre. The recommendations must include general seeding instructions for both permanent and temporary revegetation. Revegetation utilizing only tree plantings is not acceptable. Recommendations can be sought from: a. Authorized representatives of the local Soil and Water Conservation District; b. Authorized representatives of the NC Forest Service, Department of Agriculture and Consumer Services; c. Authorized county representatives of the North Carolina Cooperative Extension Service, specialists and research faculty with the Colleges of Agriculture and Life Sciences and Forest Resources at North Carolina State University; d. North Carolina licensed landscape architects; e. Private consulting foresters referred by the NC Forest Service, Department of Agriculture and Consumer Services; f. N.C. Erosion and Sedimentation Control Planning and Design Manual; g. N.C. Surface Mining Manual: A Guide for Permitting, Operation and Reclamation; h. Others as may be approved by the Department. Lime Rate of Application (tons/acre): PLEASE SEE ATTACHED VEGETATION PLAN Fertilizer Analysis and Rate of Application (Ibs/acre): PLEASE SEE ATTACHED VEGETATION PLAN Seed type(s) and rate(s) of application included year-round seeding schedule (lbs/acre): NOTE: Include legumes SEED TYPES SEEDING DATES SEEDING RATES Mulch Type, Rate of Application (Ibs/acre), and Method of Anchoring: PLEASE SEE ATTACHED VEGETATION PLAN Other Vegetative Cover(s) Type(s) and Rate(s) of Application Including Seeding Schedule (Ibs/acre, trees/ acre, spacing of trees/shrubs, etc.): Additional saplings may be planted if decided upon reclamation. Volunteer trees will be left on site. Revegetation and/or reforestation plan approved by: Signature Print Name Title Agency Date Revised September 21, 2021 P a g e 113 NORTH CAROLINA MINING State of North Carolina 1612 Mail Service Center PERMIT APPLICATION Department of Environmental Quality Raleigh, NC 27699-1612 Division of Energy, Mineral, and Land Resources (919) 707-9220 E. DETERMINATION OF AFFECTED ACREAGE AND BOND I NA $1,000,000 already achieved The following bond calculation worksheet is to be used to establish an appropriate bond (based upon a range of $500 to $5,000 per affected acre) for each permitted mine site based upon the acreage approved by the Department to be affected during the life of the mining permit. Please insert the approximate acreage, for each aspect of the mining operation that you intend to affect during the life of this mining permit fin addition, please insert the appropriate reclamation cost/acre for each category from the Schedule of Reclamation Costs provided with this application form) OR you can defer to the Department to calculate vour bond for you based upon your maps and standard reclamation costs CATEGORY AFFECTED RECLAMATION RECLAMATION ACREAGE COST/ACRE COST Tailings/Sediment Ponds Ac. X $ /Ac. = $ 0.00 Stockpiles Ac. X $ /Ac. = $ 0.00 Waste Piles Ac. X $ /Ac. = $ 0.00 Processing Area/Haul Roads Ac. X $ /Ac. = $ 0.00 Mine Excavation Ac. X $ /Ac. = $ 0.00 Other Ac. X $ /Ac. = $ 0.00 TOTAL AFFECTED AC.: 0.00 Ac. TOTAL PERMITTED AC.: Ac. Temporary & Permanent Sedimentation & Erosion Control Measures: Divide the TOTAL AFFECTED AC. above into the following two categories: a) affected acres that drain into proposed/existing excavation and/or b) affected acres that will be graded for positive drainage where measures will be needed to prevent offsite sedimentation and sedimentation to onsite watercourses and wetlands. a) Internal Drainage Ac. b) Positive Drainage Ac. X $1,500.00 = $ 0.00 SUBTOTAL COST: $ 0.00 Inflation Factor: SUBTOTAL COST 0.02 X $ 0.00 X Total Reclamation Bond Cost: LIFE OF MINING OPERATION OR LIFE INFLATION COST OF LEASE (YEARS) = $ 0.00 TOTAL RECLAMATION BOND COST = SUBTOTAL + INFLATION = $1.00 Round down to the nearest $100.00 NOTE: The reclamation bond cannot exceed $1 million per GS 74-54 Revised September 21, 2021 P a g e 114 NORTH CAROLINA MINING PERMIT APPLICATION State of North Carolina Department of Environmental Quality Division of Energy, Mineral, and Land Resources SCHEDULE OF RECLAMATION COSTS Based upon range of $500 - $5,000 per affected acre COMMODITY CODES: 1612 Mail Service Center Raleigh, NC 27699-1612 (919) 707-9220 SG Sand and/or Gravel DS Dimension Stone PF Pyrophyllite CL Clay/Shale GS Gemstone FS Feldspar OL Olivine PE Peat Borrow Borrow/fill dirt MI Mica KY Kyanite/Sillimanite/Andalusite AU Gold CS Crushed Stone LI Lithium PH Phosphate TI Titanium OT Other TYPE US PONDS STOCKPILES WASTE PILES P. AREARR. MINE EXCAVATION $500/ac. (L) $500/ac. (L) SG, GS, Borrow $1800/ac. $2000/ac. $1800/ac. 1500 (FI) 2000 (PD) CS, DS, FS, Ml, LI, 500 (L) 1800 2000 2000 500 (L) PF, OL, KY 1500 (FI) 2500 (PD) 1000 (L) 2000 (L) PH 2500 5000 5000 2500(FI) 5000 (PD) 1000 (L) 2000 (L) CL 2500 5000 5000 2500 (FI) 3700 (PD) 1000(L) 2000 (L) PE, AU, TI, OT 2500 3000 3500 2500 (FI) 5000 (PD) (L) = Reclamation to a lake and revegetating side slopes (FI) = Reclamation by filling in and revegetating (PD) = Reclamation by grading for positive drainage & revegetating AS PER NCAC 15A 513.00039 IF YOU DISAGREE WITH THE BOND AMOUNT DETERMINED BY THE BOND CALCULATION WORKSHEET, YOU MAY SUBMIT AN ESTIMATE OF RECLAMATION COSTS FROM A THIRD -PARTY CONTRACTOR. SAID ESTIMATE MUST BE PROVIDED WITHIN 30 DAYS TO THE FOLLOWING ADDRESS: Mining Program,1612 Mail Service Center, Raleigh, North Carolina 27699-1612 ALL ESTIMATES MUST INCLUDE THE FOLLOWING, AS A MINIMUM: - FINAL GRADING COSTS PER ACRE - LIME AND FERTILIZER COSTS PER ACRE - YEAR-ROUND SEEDING MIXTURE COSTS PER ACRE (FROM APPROVED REVEGETATION PLAN IN APPLICATION/PERMIT DOCUMENT) - MULCH AND ANCHORING COSTS PER ACRE - ANY OTHER RECLAMATION COSTS NECESSARY TO COMPLY WITH THE APPROVED RECLAMATION PLAN FOR THE SITE IN QUESTION YOU WILL BE NOTIFIED AS SOON AS POSSIBLE OF THE DIRECTOR'S FINAL BOND DETERMINATION. Revised September 21, 2021 P a g e 115 NORTH CAROLINA MINING State of North Carolina 1612 Mail Service Center PERMIT APPLICATION Department of Environmental Quality Raleigh, NC 27699-1612 Division of Energy, Mineral, and Land Resources (919) 707-9220 F. NOTIFICATION OF ADJOINING LANDOWNERS The "Notice" form, or a facsimile thereof, attached to this application must be sent certified or registered mail, return receipt requested, to: (1) the chief administrative officer of each county and municipality in which any part of the permitted area is located as indicated on the mine map(s); (2) all owners of record, both public and private, of all tracts of land that are adjoining the mining permit boundary; if an adjoining tract is owned or leased by the applicant or is owned by the lessor of the mine tract, all owners of record of tracts adjoining these tracts must be notified (that are within 1,000 feet of the mining permit boundary) as indicated on the mine map(s); and (3) all owners of record, both public and private, of all tracts of land that are adjoining the mining permit boundary which lie directly across and are contiguous to any highway, creek, stream, river, or other watercourse, railroad track, or utility or other public right-of-way. If an adjoining tract is owned or leased by the applicant or is owned by the lessor of the mine tract, all owners of record of tracts adjoining these tracts must be notified (that are within 1,000 feet of the mining permit boundary) as indicated on the mine map(s). "Highway" means a road that has four lanes of travel or less and is not designated as an Interstate Highway. The only exception to the above method of giving notice is if another means of notice is approved in advance by the Director, Division of Energy, Mineral, and Land Resources. A copy of a tax map (or other alternative acceptable to the Department) must be mailed with the completed "Notice" form (the proposed overall permit boundaries and the names and locations of all owners of record of lands adjoining said boundaries must be clearly denoted on the tax map). The "Affidavit of Notification" attached to this application must be completed, notarized and submitted to the Department, with the remainder of the completed application form before the application will be considered complete. NOTES: THIS SECTION MUST BE COMPLETED FOR ALL APPLICATIONS FOR NEW MINING PERMITS AND ALL MODIFICATIONS OF A MINING PERMIT TO ADD LAND TO THE PERMITTED AREA, AS REQUIRED BY NCGS 74-50(b1). SEE THE NEXT TWO PAGES FOR THE "NOTICE" FORM AND THE "AFFIDAVIT OF NOTIFICATION" Revised September 21, 2021 Page 116 NORTH CAROLINA MINING State of North Carolina PERMIT APPLICATION Department of Environmental Quality Division of Energy, Mineral, and Land Resources NOTICE Pursuant to provisions G.S. 74-50(b1) of The Mining Act of 1971, Notice is hereby given that NO NEW LAND ADDED TO PERMIT has applied on (Applicant Name) (Date) 1612 Mail Service Center Raleigh, NC 27699-1612 (919) 707-9220 to the Division of Energy, Mineral, and Land Resources, North Carolina Department of Environmental Quality,1612 Mail Service Center, Raleigh, North Carolina 27699-1612, for (check one): ❑ a new surface mining permit, aa modification of an existing surface mining permit to add land to the permitted area; or ❑ a modification of an existing surface mining permit to add land to the permitted area with no disturbance in the area proposed. Please note that future modification(s) may be submitted by the applicant to allow disturbance within this area without re -notification of adjoining landowners. The applicant proposes to mine on (Mineral, Ore) (Number) miles of off/near road in (Direction) (Nearest town) County. acres located (Number, Name) (Number) *SEE ATTACHED MAP FOR PROPOSED PERMIT BOUNDARIES AND CORRESPONDING ADJOINING LANDOWNER NAMES AND LOCATIONS* In accordance with G.S. 74-50(b1), the mine operator is required to make a reasonable effort, satisfactory to the Department, to notify all owners of record, both public and private, of all tracts of land that are adjoining the mining permit boundary; if an adjoining tract is owned or leased by the applicant or is owned by the lessor of the mine tract, all owners of record of tracts adjoining these tracts must be notified (that are within 1,000 feet of the mining permit boundary). In addition, the mine operator must also notify the chief administrative officer of the county or municipality in which any part of the permitted area is located. Any person may file written comment(s) to the Department at the above address within thirty(30) days of the issuance of this Notice or the filing of the application for a permit, whichever is later. Should the Department determine that a significant public interest exists relative to G.S. 74-51, a public hearing will be held within 60 days of the end of the 30-day comment period specified above. A copy of the permit application materials is on file and available for public review during normal business hours at the above listed address as well as at the appropriate regional office. For information regarding the specifics of the proposed mining activity, please contact the applicant at the following telephone number: For information on the mining permit application review process, please contact the Mining Program staff at (919) 707-9220. Please note that the Department will consider any relevant written comments/documentation within the provisions of the Mining Act of 1971 throughout the application review process until a final decision is made on the application. Addressee/Owner of Record's Name and Address Date of Issuance of this Notice/Mailed to Addressee/Owner of Record Name of Applicant. Include Contact Person & Company Name, if Applicable Address of Applicant Revised September 21, 2021 P a g e 117 NORTH CAROLINA MINING State of North Carolina 1612 Mail Service Center PERMIT APPLICATION Department of Environmental Quality Raleigh, NC 27699-1612 Division of Energy, Mineral, and Land Resources (919) 707-9220 AFFIDAVIT OF NOTIFICATION I, NO NEW LAND ADDED TO PERMIT , an applicant, or an agent, or employee of an applicant, for a new Mining Permit, or a modification of an existing Mining Permit to add land to the permitted area, from the N.C. Department of Environmental Quality, being first duly sworn, do hereby attest that the following are all known owners of record, both public and private, of all tracts of land that are adjoining the mining permit boundary (including, where an adjoining tract is owned or leased by the applicant or is owned by the lessor of the mine tract, all owners of record of tracts adjoining these tracts, that are within 1,000 feet of the mining permit boundary) and that notice of the pending application has been caused to be mailed, by certified or registered mail, return receipt requested, to said owners of record at their addresses shown below, such notice being given on a form provided by the Department: Adjoining Landowner Name Address Attach additional list if necessary. I do also attest that the following individual is the chief administrative officer of the county or municipality in which any part of the permitted area is located and that notice of the pending application has been caused to be mailed, by certified or registered mail, return receipt requested, to said office at the following address: Chief Administrative Officer Name Address (i.e.: City Manager, County Manager, Mayor, etc.) The above attestation was made by me while under oath to provide proof satisfactory to the Department that a reasonable effort has been made to notify all known owners of record, both public and private, of all tracts of land that are adjoining the mining permit boundary (including, where an adjoining tract is owned or leased by the applicant or is owned by the lessor of the mine tract, all owners of record of tracts adjoining these tracts, that are within 1,000 feet of the mining permit boundary) and the chief administrative officer of the county or municipality in which any part of the permitted area is located in compliance with N.C.G.S. 74-50(b1) and 15A NCAC 5B .0004(d). I understand that it is the responsibility of the applicant to retain the receipts of mailing showing that the above notices were caused to be mailed and to provide them to the Department upon request. Signature of Applicant or Agent Date If person executing Affidavit is an agent or employee of an applicant, provide the following information: Name of Applicant Title of person executing Affidavit I, , a Notary Public of the County of , State of North Carolina, do hereby certify that day and under oath acknowledged that the above Affidavit was made by him/her. Witness my hand and notarial seal, this day of Notary: My commission expires: 20 appeared before me this Revised September 21, 2021 P a g e 118 NORTH CAROLINA MINING State of North Carolina 1612 Mail Service Center PERMIT APPLICATION Department of Environmental Quality Raleigh, NC27699-1612 Division of Energy, Mineral, and Land Resources (919) 707-9220 G. LAND ENTRY AGREEMENT We hereby grant to the Department or its appointed representatives the right of entry and travel upon our lands or operation during regular business hours for the purpose of making necessary field inspections or investigations as may be reasonably required in the administration of the Mining Act of 1971 pursuant to G.S. 74-56. We further grant to the Department or its appointed representatives the right to make whatever entries on the land as may be reasonably necessary and to take whatever acfions as may be reasonably necessary in order to carry out reclamation which the operator has failed to complete in the event a bond forfeiture is ordered pursuant to G.S. 74-59. LANDOWNER: ��� Signature Print Name Richard Luck Title (if applicable) General Manager - Luck Stone Company (if applicable) Luck Stone Corporation Address PO Box 29682 Richmond, VA 23242 Telephone 804-784-6300 Date Signed 6-29-22- APPLICANT: Signature' Print Name Richard Luck Title General Manager - Luck Stone Company Luck Stone Corporation Mine Name Eden Quarry Telephone 804-784-6300 Date Signed 6—z9-2-? 'Signature must be the same as the individual who signed Page 1 of this application. Inquiries regarding the status of the review of this application should be directed to the Mining Program staff at (919) 707-9220. RECEIVED auL 1 P 2022 LAND QUALITY MINING PROGRAM Revised September 21, 2021 Fa g 119 WEsTERN OVERBURDEN BERM EXPANSION The Western Overburden Berm Expansion area is to be located along the southwest perimeter of the permit boundary within the already affected mining area. The berm is primarily being constructed as a visual barrier to the neighboring property while also completing the already existing berm along the western boundary of the permit area. The berm will be constructed with 2:1 horizontal:vertical side slopes to a height of 20 feet with a minimum top width of 30 feet. All material will be placed as to prevent movement during or after construction. Prior to construction, silt fence will be placed along the permit boundary buffer to control runoff from the outer slopes of the berm. A 24-inch culvert, CU-1, will be installed beneath the berm to convey approximately 3.8 acres of offsite drainage towards on site conveyance channels which lead towards the quarry pit. Once the berm is complete, stabilized berm slopes will be vegetated and reclaimed according to the vegetation and reclamation plan, respectively. Construction Sequence 1. Establish clearing limits. Clear all vegetation within designated clearing limits. Install silt fence as identified on attached map where offsite runoff is a concern during early disturbance and post development. 2. Design and construct the overburden berm as detailed above. Install the Culvert CU-1 at the location designated on attached maps. 3. Perform on -going reclamation as areas are stabilized during construction. Utilize topsoil storage where necessary to establish vegetation. Upon completion of entire berm, complete all final vegetation as detailed within the Vegetation Plat. \ ♦♦♦, ♦*4111, 00* \'o 4 This Area het train maC O\O and drain, lmemalNmthc 6; � 9,%NNE Plant Or pit areas. Z. 411, %\ d • \ / 1 \\ *%% \ j ♦♦♦♦♦ J / } N1 y \ \ \ \ itffo tlPit ro MmnM W LEYANCE CHANNEL CC-1 ��: � o - _BaNtart ,.o. Legend \ �X EXISTING CONTOURS y DESIGN CONTOURS i PERMIT BOUNDARY AFFECTED BOUNDARY —1--ANC BNPS TD REM RE4AM IN PLACE LUCKUSTONE. EDEN QUARRY Western Overburden Berm Expansion DRAINAGE BOUNDARY SILT FENCE CULVERT CU-1 Culvert CU-1 will be installed beneath the Western Overburden Berm Expansion to convey offshe runoff towards our pit while preventing ponding on the neighboring property. The HDPE double wall culvert has been designed to be 24-inches in diameter and will be responsible for conveying 3.87 total acres towards on site conveyance channeling. Hydrolozic Analysis Watershed Modelling Computer software maintained by Autodesk® called Storm & Sanitary Analysis was used on all hydrologic calculations. This program is a comprehensive hydrology and hydraulic analysis application used for designing drainage systems, stormwater sewers, and sanitary sewers. The program is a single/multi event model that computes direct runoff resulting from hypothetical rainstorms. It develops flood hydrographs from runoff and routes the flow through stream channels, culverts, and reservoirs. Design Storm Events Utilizing standard engineering practices allows Luck Stone to install Erosion and Sediment Control structures which can safely withstand the impacts of a flood event that has a certain probability of occurring. The smaller a probability of a certain flood occurring in a given year, the higher the safety factor the structure has against failing to pass certain size flood events. The smaller the probability, the lower the risk of flood damage. Since this project is governed by the North Carolina Division of Energy, Mineral, and Land Resources, the department's regulations and recommendations were consulted to select the design storm(s). Detailed Desien Information Conveyance of water from the neighboring property will be controlled via 24-inch double wall, smooth interior culvert that is approximately 160 feet in length. This culvert has been sized assuming a 25-year, 24-hour design storm event for the drainage which is only expected to report to the culvert. Outlet protection will be provided at both inlet and outlet to prevent erosion around the toe of the berm. Additional design information is attached. Western Overburden Berm Expansion Culvert CU-1 Culvert Data 24-inch Culvert Required Flow — 25-yr, 24-hr cfs 8.42 Design Flow of Culvert cfs 35.77 Len ft. 160.0 Grade % 2.5 Culvert Material HDPE Double Wall Headwater ft. 0.66 Inlet Entrance Elevation ft. 536.0 Inlet/Outlet Protection Rip Rap Armored CONVEYANCE CHANNEL CC-1 A temporary Conveyance Channel CC-1 will be installed at the southwest comer of the permit for the purpose of conveying both onsite and offsite water towards the active quarry pit The installation of this channel will allow for the removal of the proposed sediment basin #1 as all future disturbed drainage will be controlled via the quarry pit In addition to on site disturbed drainage, the channel will convey offshe undisturbed water from the newly installed Culvert CU-1. In total,18.16 acres of drainage will report to the channel. The proposed trapezoidal channel will be 4 feet in depth with a bottom width of4 feet Side slopes will be constructed at a horizontal to vertical ratio of 2:1. The channel will be lined with aggregate product to prevent erosion during large storm events. As the quarry pit continues to expand westward, the channel will be excavated through and removed At that time, all expected runoff will be controlled via the quarry pit without the need for stormwater coriveyance. Hydrologic Analysis Watershed Modelling Computer software maintained by Autodesk® called Storm & Sanitary Analysis was used on all hydrologic calculations. This program is a comprehensive hydrology and hydraulic analysis application used for designing drainage systems, stormwater sewers, and sanitary sewers. The program is a single/multi event model that computes direct runoff resulting from hypothetical rainstorms. It develops flood hydrographs from runoff and routes the flow through stream channels, culverts, and reservoirs. Design Storm Events Utilizing standard engineering practices allows Luck Stone to install Erosion and Sediment Control structures which can safely withstand the impacts of a flood event that has a certain probability of occurring. The smaller a probability of a certain flood occurring in a given year, the higher the safety factor the structure has against failing to pass certain size flood events. The smaller the probability, the lower the risk of flood damage. Since this project is governed by the North Carolina Division of Energy, Mineral, and Land Resources, the department's regulations and recommendations were consulted to select the design storm(s). Detailed Desien Information The total conveyance channel design is based on a lower depth, higher flow design in order to reduce rising waters. Because all flow is entering the quarry pit, there is no significant erosion concern; however, any problem areas will be better armored with aggregate material once identified. Refer to the following pages for detailed design information and plan views for the conveyance channel system mentioned above. The following table summarizes the channel design parameters as well as calculated flows and levels during capacity conditions. Detailed analysis information can be seen within the attached Autodesk reports. Convevance Channel Details CC-1 Dmina a Area ac. 18.16 Required Flow — 25- 24-hr ds 74.93 Peak Velocity s 6.46 Sloe % 1.93 Channel Bottom Width ft. 4.0 Side Slopes orizontalNertical 2:1 Total Depth ft. 4.0 Peak Flow Depth — 25- 24-hr ft. 1.61 Freeboard ft. 2.39 Channel Lining Aggregate Typical Section Trapezoidal Conveyance Channel N.T.S. b FB Z Z 1 d U b = channel bottom width d = channel design flow depth FB = channel freeboard D = total channel depth Z = ratio (horizontal:vertical) of channel side slopes •i \ •i \ •i \ 1` \ V?1 q S3. \ 4\ C This Area he; been mpdifed� O \° and drains lnternsllY to the ♦♦R; ` O \N�' plant or pit areas, N �dL n ` \n n V- \ y \o d 3. 1 \ 1 \ 1 w m � 1 o� Legend EXISTING CONTOURS DESIGN CONTOURS PERMIT BOUNDARY AFFECTED BOUNDARY F„"Or �, , z4-t�m Hove W. -tXrV0 Frotatthvr Aq W. Ott ronaepnro Ma 1• �aer � ♦• / / i % l£YAHLr cmEI. 0C-? - ogrM: 4.0' - Bo Han WdM: 4.0' - Z I H. V Skis Sold. LUCKUSTONE. EDEN QUARRY Western Overburden Berm Expansion DRAINAGE BOUNDARY SILT FENCE Vegetation Plan Dates Sys Rate (Lb./Acre) Nov. 1— Jan. 31 Winter (Cereal) Rye and 100 Winter Wheat as temporary cover until spring seeding Feb. 1— April 30 Tall Fescue 20 Orchard Grass 20 Weeping Lovegrass 10 Creeping Red Fescue 10 Switchgrass (Cave -in -rock) 5 Deertongue 5 Kobe or Korean Lespedeza 15 Alfalfa 15 Red Clover 5 Annual Ryegrass 20 May 1— July 31 Same as above only with Foxtail Millet 20 instead of Annual Ryegrass Aug. 1 — Oct. 31 Same as spring mix Areas around E & S control structures will be seeded as soon as the structures are completed. Temporary fill slopes and other areas that may be re -disturbed within a year, may be seeded with the following temporary seeding schedule: TEMPORARY SEEDING MAY CONSIST OF: Feb. 1- April 30 Annual Ryegrass 60 May 1— July 31 Foxtail Millet 40 Aug. 1 — Oct. 31 Annual Ryegrass 60 Nov. 1— Jan. 31 Winter (Cereal) Rye & Wheat 100 ALL MIXES SHOULD INCLUDE: Agricultural Lime per soil tests or 2 tons/acre Fertilizer per soil tests or 500 lbs./acre 10-20-10 Straw or Hay mulch 2000 lbs./acre (if seed applied by broadcast -seeder) Cellulose mulch 1500 lbs./acre (if seed applied by hydro -seeder) Autodesk Storm and Sanitary Analysis Project Description Fde Name ......................................................... Amendment Design File.SPF Project Options Flow Units ........................................................ CFS Elevation Type ................................................. Elevation Hydrology Mettwd............................................ SCS TR-w Time of Concentration (TOC) Method ............. SCS TR-M link Routing Method ........................................ Kinematic Wave Enable Overflow Ponding at Nodes ................. YES Skip Steady State Analysis Time Periods ........ NO Analysis Options Start Analysis On ............................................. Jun 10, 2022 00:00:00 End Analysis On ............................................... Jun 11, 2022 00.00:00 Start Reporting On ........................................... Jun 10. 2022 00.00:00 Antecedent Dry Days ....................................... 0 days Runoff (Dry Weather) Time Step ..................... 0 01:00:00 days hh:mm:ss Runoff (Wet Weather) Time Step .................... 0 00:05:00 days hh:mm:ss Reporting Time Step ........................................ 0 00:05:00 days hh:mm:ss Routing The Step ........................................... 5 seconds Rainfall Details SN Rain Gage Data Data Source Rainfall Rain State County Return Rainfall Rainfall ID Source ID Type Units Period Depth Distribuution (Yearn) (inches) 1 Rain Gage-01 Time Series TS-02 Cumulative inches North Carolina Rockingham 25 5.70 SCS Type 1124-hr Subbasin Summary SN Subbasin Area Peak Rate Weighted Total Total Total Peak Time of ID Factor Curve Rainfall Runoff Runoff Runoff Concentration Number Volume (ac) Sn) (in) (ac4n) (cfs) (dais hh:mm:ss) 1 Off-SiteDratnage 3.87 484.00 61.00 5.70 1.81 7.00 8.84 0 00:12,49 2 On -Site Drainage 14.29 484.00 $8.00 5.70 4.34 61.98 88.97 0 00:19:28 Node Summary SN Element Element Invert Ground/Mm Initial Surcharge Ponded Peak Max HGL Max Min Time of Total Total Time ID Type Elevation (Max) Water Elevation Area Inflow Elevation Surcharge Freeboard Peak Flooded Flooded Elevation Elevation Attained Depth Attained Flooding volume Attained Occurrence (ft) (ft) (ft) (ft) Or) (ds) (ft) (ft) (ft) (days hh:mm) (ac-in) (min) 1 Jun-01 Junction 538.00 540.00 0.00 0.00 0.00 8.42 536.66 0.00 3.34 0 00:00 0.00 0.00 2 Jun-02 .function 532.00 538.00 0.00 0.00 0.00 75.22 533.62 0.00 2.38 0 00:00 0.00 0.00 3 Jun-03 .function 524.00 528.00 0.00 0.00 0.00 74.93 528.00 0.00 0.00 0 0000 0.00 0.00 Link Summary SN Element Element From To (Outlet) Length Inlet Outlet Average Diameter or Manning's Peak Design Flow Peak Flow/ Peak Fknv Peak Flow Peak Flow Total Time Reported ID Type (Inlet) Node Invert Invert Slope Height Roughness Flow Capacity Design Flow Velocity Depth Depth/ Surcharged Condition Node Elevation Elevation Ratio Total Depth Ratio M (R) M M (in) (da) (ds) (ft/sec) (8) (min) 1 BermCuhrert Pipe Jun-01 Jun-02 160.00 538.00 532.00 2.5000 24.000 0.0130 8.41 35.77 0.24 9.30 0.66 0.33 0.00 Calculated 2 ConveyanceChannel Channel Jun-02 Jun•03 415.00 532.00 524.00 1.9300 48.000 0.0330 74.93 506.54 0.15 6.46 1.61 0.40 0.00 Subbasin Hydrology Subbasin : Off-SiteDrainage Input Data Area(ac)........................................................................ 3.87 Peak Rate Factor........................................................... 484.00 Weighted Curve Number ............................................... 81.00 Rain Gage ID................................................................. Rain Gage-01 Composite Curve Number Area sod Curve Soll/Surface Description (awes) Group Number > 75% grass cover, Good 3.87 8 81.00 Composite Area & Weighted CN 3.87 81.00 Time of Concentration TOC Method : SCS TR-55 Sheet Flow Equation : Tc = (0.007 • ((n • Lfn.8))1((P"0.5) • (SM.4)) Where: To = Time of Concentration (hr) n = Manning's roughness U = Flow Length (ft) P = 2 yr, 24 hr Rainfall (inches) Sf = Slope ffifft) Shallow Concentrated Flow Equation V=16.1345 • (SfA0.5) (unpaved surface) V = 20.3282 • (SP"O.5) (paved surface) V =15.0 • (Sf"O.5) (grassed waterway surface) V =10.0 • (Sf"O.5) (nearly bare & unfilled surface) V = 9.0' (SPO.5) (cultivated straight rows surface) V = 7.0 • (SP O.5) (short grass pasture surface) V = 5.0 • (Sf^0.5) (woodland surface) V = 2.5 • (Sf"0.5) (forest wftwavy litter surface) Tc = (U / V) I (3800 sedhr) Where: To = Time of Concentration (hr) Lf = Flow Length (ft) V = Velocity (ft/sec) Sf = Slope (ft/ft) Channel Flow Equation: V = (I A9 • (R"(2/3)) • (SP O.5)) / n R =Aq/Wp Tc = (Lf / V) / (3800 seclhr) Where: Tc = Time of Concentration (hr) Lf = Flow Length (ft) R = Hydraulic Radius (ft) Aq = Flow Area (ftF) Wp = Wetted Perimeter (ft) V = Velocity (ft/sec) Sf = Slope (ft/ft) n = Manning's roughness Sheet Flow Computations Manning's Roughness: Flow Length (ft) Slope (%) : 2 yr, 24 hr Rainfall (in) : Velocity (ft/sec) : Computed Flow Time (min) : Shallow Concentrated Flow Computations Flow Length (ft) Slope (%) : Surface Type: Velocity (ft/sec) Computed Flaw Time (min) : Total TOC (min) ..................12.83 Subbasin Runoff Results Subarea Subarea Subarea A B C 0.15 0.00 0.00 115 0.00 0.00 3 0.00 0.00 3.50 0.00 0.00 0.22 0.00 0.00 8.91 0.00 0.00 Subarea Subarea Subarea A B C 285 0.00 0.00 3 0.00 0.00 Grass pasture Unpaved Unpaved 1.21 0.00 0.00 3.93 0.00 0.00 Total Rainfall (in)............................................................ 5.70 Total Runoff (En)............................................................. 1.81 Peak Runoff (cfs)........................................................... 8.84 Weighted Curve Dumber ............................................... 61.00 Time of Concentration (days hh:mm:ss) ........................ 0 00:12:50 Subbasin : On -Site Drainage Input Data Area(ac)........................................................................ 1429 Peak Rate Factor........................................................... 484.00 Weighted Curve Number ............................................... 88.00 Rain Gage ID................................................................. Rain Gage-01 Composite Curve Number Area soil curve Soll/Surface Description (acres) Group Number Urban Industrial, 72% Imp 14.29 B 88.00 Composite Area & Weighted CN 14.20 88.00 Time of Concentration Sheet Flaw Computations MannfiVs Roughness: Flaw Length (ft) : Slope (%) : 2 yr, 24 hr Rainfall (in) Velocity(ft/sec) : Computed Flaw Time (min) : Shallow Concentrated Flow Computations Flow Length (ft) Slope (%) : Surface Type : Velocity (ft/sec) Computed Flow Time (min) : Total TOC (min) ..................19.47 Subbasin Runoff Results Subarea Subarea Subarea A B C 0.05 0.00 0.00 283 0.00 0.00 2 0.00 0.00 3.50 0.00 0.00 0.53 0.00 0.00 8.04 0.00 0.00 Subarea Subarea Subarea A B C 960 0.00 0.00 2.3 0.00 0.00 Bare & untilled Unpaved unpaved 1.52 0.00 0.00 10.53 0.00 0.00 Total Rainfall (in)............................................................ 5.70 Total Runoff (in)............................................................. 4.34 Peak Runoff (cfs)........................................................... 68.97 Weighted Curve Number ............................................... 88.00 Time of Concentration (days hh:mm:ss) ........................ 0 00:19:28 Channel Input SN Element Length Inlet Inlet Outlet Outlet Total Average Shape Height Width Manning's Entrance Exft/Bend Additional Initial Flap ID Invert Invert Invert Invert Drop Slope Roughness Losses Losses Losses Flow Gate Elevation Offset Elevation Offset (ft) (ft) (ft) (ft) (ft) (ft) (%) im M) (cfs) 1 ConveyanceChannel 415.00 532.00 0.00 524.00 0.00 8.00 1.9M Trapex0M 4.000 20.000 0.0330 0.5000 0.5000 0.0000 0.00 No Channel Results SN Element Peak Time of Design Flow Peak Flow/ Peak Flow Travel Peak Flow Peak Flow Total Time Froude Reported ID Flow Peak Flow Capacity Design Flow Velocity Time Depth Depth/ Surcharged Number Condition Oocurrence Ratio Total Depth Ratio (cfs) (days hh:mm) (cis) (ft/ RO (min) (ft) (min) 1 ConveyanceChannel 74.93 0 12:10 506.54 0.15 6.48 1.07 1.81 0.40 0.00 Pipe Input SN Element Length Inlet Inlet Outlet Outlet Total Average Pipe Pipe Pipe Manning's Entrance ExII/Bend Additional Initial Flap No. of ID Invert Invert Invert Invert Drop Slope Shape Diameter or Width Roughness Losses Losses Losses Flow Gate Barrels Elevation Onset Elevation Offset Height (ft) (it) (ft) (ft) (ft) (ft) M) On) (in) (cls) 1 BermCulvert 1SOM 538.00 0.00 532.00 0.00 4.00 2.5000 CIRCULAR 24.000 24.000 0.0130 0.5000 0.5000 0.0000 0.00 No 1 Pipe Results SN Element - Peak Time of Design Flow Peak Flowl Peak Flow Travel Peak Flow Peak Flow Total Time Froude Reported ID Flow Peak Flaw Capacity Design Flow Velocity Time Depth Depth/ Surcharged Number Condition Occurrence Ratio Total Depth Ratio (cis) (days hh:mm) (cfs) Miser.) (min) (R) (min) 1 BermCulvert 8.41 0 12:05 35.77 0.24 9.30 0.29 0.66 0.33 0.00 Calculated w' SR 622 IV in, ro ; SR G22- SR 859 SR 85C ff LUCK STONE CORPORATION RICHMOND, VIRGINIA Title: EDEN QUARRY - COUNTY ROAD MAP Date: ammr row mu: LUCK 6/27/2022 RI s�nle: Drpwp -ley, ', _ 3000' 3iMP P STONE. WIiAe every eeprl been male IM1e ess a of e�. mrrcctness and timeliness of rtute prexn(eE, the areas eedhed by these maps.ptwss.ly tl er rarc, s.rveyin'. er em notnecessenly ncmrate ro surveying a eppineerin stenaera:. State R 1743 Flig id n m m 770 c 511;NC 77 Green Acres NC 700 Rickman One Acres �as`S�dom i 0 0.2 0.4 0.8 mi I I I I I I I SYLVANIA COUNTY KINGHM ACOUNTY--- LUCK STONE CORPORATION RICHMOND. 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