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HomeMy WebLinkAbout5.b. Request by Frattalone-Berger for a Small-Scale Mineral Extraction Permit for 2023EXECUTIVE SUMMARY Planning Commission Regular Meeting: April 25, 2023 Tentative City Council Meeting: May 16, 2023 AGENDA ITEM: 23-17-ME Frattalone Companies, Inc., Small Scale Mineral Extraction Permit – New Mining Operation AGENDA SECTION: Public Hearing PREPARED BY: Anthony Nemcek, Senior Planner AGENDA NO. 5.b. ATTACHMENTS: Location Map, Draft Mineral Extraction Permit, Project Narrative, Existing Conditions Map; Site Aerial; Mining Plan; Reclamation Plan. APPROVED BY: AK RECOMMENDED ACTION: Motion to recommend the City Council approve the Frattalone Companies, Inc. Small Scale Mineral Extraction Permit, subject to the terms and conditions in the attached Draft 2023 Conditions for Mineral Extraction and subject to the following additional conditions: 1.The reclamation plan shall be updated to provide a maximum slope of 4:1 at the edges of the mining area. 2.The applicant shall secure a permit from Dakota County for the proposed access to TH42. 3.The applicant shall provide the location of stockpiles not used for diversion/screening berms. 4.The initial mineral extraction permit shall be valid until the end of 2024. The applicant shall provide an operations update prior to December 30, 2023, for review by City staff. This update will include the amount of material excavated and removed from the site, the total quantity of material stockpiles on the site, and other relevant information as requested by the City. SUMMARY The Planning Commission is being asked to consider a request from Frattalone Companies, Inc. for a new small-scale mineral extraction permit that will be located on a portion of a larger 79 acre parcel immediately west of Emery Avenue and south of County Highway 42. Small scale mineral extraction is permitted in the City as an Interim Use within specified areas, and the proposed site is located with the City’s mineral extraction overlay district. As an interim use, permits for mineral extraction are valid for one calendar year (January 1 – December 31); however, staff is recommending that the initial Frattalone permit be issued through 2024, with an administrative staff review at the end of 2023. Applicant & Property Owner(s): Frattalone Companies, Inc., 3205 Spruce Street, Saint Paul, 2 Minnesota Location: Immediately west of Emery Avenue along CSAH 42; Area: 73.39 Acres (overall site); 26.08 (active mining area) Comp. Guide Plan Designation: CC-Community Commercial, MDR-Medium Density Residential, HDR-High Density Residential Current Zoning: AG – Agriculture Staff recommends approval of the request based upon a review of the information submitted by the applicant, the mineral extraction standards in Section 11-10-4 of the City Code, and the attached permit. BACKGROUND The applicant, Frattalone Companies, Inc., owns a construction and excavation business in Little Canada and is asking to establish a new mineral extraction site along Highway 42 in Rosemount. Because the mineral extraction use will be closely tied to the applicant’s primary business, there will be limited sales of materials to outside projects from the mine. The applicant has provided a detailed application packet for the mining operation and has hired Carlson McCain to help prepare plans for the site and to provide information as required under the City’s mineral extraction ordinance. The site under consideration is located along the western frontage of Emery Avenue and south of County Highway 42 (145th Street East). Similar to other neighboring properties along Highway 42, there is a 45- 50-foot rise in height between the northern and southerly property lines, with a steep ridge that provides a break/transition between the lower portions of the property along Highway 42 and the higher elevations to the south. Other than the ridge, most of the site is gently rolling, but relatively flat. There are currently no structures on the site, which has been used for agricultural fields for many years, similar to much of the surrounding land. The other uses in the area include single-family residences southeast of the site, and the Danner and Bolander mineral extraction uses to the west. The applicant’s mine will share a common border with Bolander, and as excavation occurs in both gravel pits along this boundary, the final grades for each mine will likely be adjusted to match each other. This shared lot line approach has been used on the other side of the Bolander operation (adjacent to Danner) and the final reclamation plans may be able to eliminate the western slope as currently shown. Because the boundary is within the latter phases of the Bolander mining permit, the reclamation plan should continue to show the slope as proposed until Bolander progresses to its later stages. The proposed extraction activity will take place on 26.08 acres in the southern portion of the site in accordance with the “mine boundary” depicted in the mining plan. The applicant is proposing primary access to the active mining area via a new driveway from Highway 42 running along the western property border. This new access point will require a permit from Dakota County, and has been placed as far as possible from the intersection of CSAH 42 and Emery Avenue. A secondary access is shown on Emery Avenue near the northeast portion of the mining area. This access would be utilized in the event that the County denies an entrance permit for the access onto 42. Truck traffic would be limited during spring road restrictions. Staff and the Applicant continue working with the County on having access onto 42, as that is the preferred haul route. Mining is proposed to occur over two phases generally moving from the east to the west on the southern portion of the property. Excavation will lower the active mining portions of the site to the 840-850 elevation range, which represents cut of roughly 40 feet across the active mining part of the site. The proposed final grades as depicted on the reclamation plan will bring the southern portion of the property very close to the elevation of the northern part of the property. Essentially, the applicant is proposing to excavate into the ridgeline and maintain these grades (with a slight incline) throughout the mine. The phases have been developed to comply with the City’s extraction requirements that each phase be no more 3 than 15 acres in size. The applicant has stated that they anticipate removing 100,000 cubic yards of material per year, which corresponds to an operational life of the facility of 16 years. The applicant’s project narrative includes citations referencing all of the City’s mineral extraction standards, and the document demonstrates compliance with each of these requirements. As part of its initial submission materials, the applicant did not specify a specific location or extent of any material stockpiles beyond a description of their use as screening berms along the perimeter of the mining area. The location of any stockpiling not used for that purpose shall be provided prior to Council action on the permit. ISSUE ANALYSIS Aggregate mining is reviewed through an interim use permit which is a Quasi-Judicial action. As such, the City has a set of standards and requirements for review. Generally, if the applications meet the ordinance requirements they must be approved. The standards and requirements for this mineral extraction are detailed in Section 11-10-4 of the Zoning Ordinance and the attached Mineral Extraction permit. The subject property is zoned AG – Agriculture and meets or exceeds the applicable performance standards for small scale mineral extraction. Small scale mineral extraction is listed as an interim use within the Agriculture district. The table below details the current land use, zoning, and future land use information for the surrounding properties. These properties are all currently zoned Agricultural and are located within the 2040 Metropolitan Urban Service Area (MUSA). The 2040 Future Land Use Map anticipates a mixture of residential and commercial uses in this area. The 2040 Comprehensive Plan designates commercial development at the intersection of Emery Avenue and County Road 42, while medium- and high-density residential development is designated over the proposed mining and grading area. Future reclamation of the site will need be performed before an impacted area may be developed for housing. Because of the site’s location farther east of 52, the development staging of properties in the area should not create as much of an impact on the timing of mining operations in the future as it would on the mining operations to the west, such as the Steiniger pit. The proposed reclamation plan provides for 3:1 slopes at the edge of the mining area that taper back to the adjacent properties. The City Engineer is recommending that no final, reclaimed slopes exceed 4:1, so staff has added a condition of approval that the reclamation plan be updated accordingly. Although the slope between the Bolander and proposed Frattalone mines may eventually go away as work progresses in the Bolander operation, the other slopes will need to be incorporated into future redevelopment projects. The water table is located at an approximate elevation of 800 feet or lower based on information provided by Dakota County, and the lowest mining elevation is well above that number. Throughout the majority of the site, there will be approximately 40 feet between the bottom of the mine and groundwater, which is Surrounding Land Use and Zoning Information Direction Current Land Use Zoning Guided Land Use North Agriculture Agricultural CC-Community Commercial South Agriculture Agricultural LDR – Low Density Residential East Agriculture Agricultural CC-Community Commercial MDR – Medium Density Residential HDR-High Density Residential West Agriculture/Mining Agricultural CC-Community Commercial LDR-Low Density Residential MDR – Medium Density Residential 4 consistent with other mines in the vicinity. Because the applicant will likely not begin excavation activity until at least halfway through the year, staff is recommending that the initial operating permit be extended until the end of 2024, at which point the site would require an annual review like all similar mining operations. Staff is recommending a condition of approval that the applicant provide the basic information needed as part of its annual review by the end of the year for review by staff. Staff also anticipates conducting an inspection before the end of the year that coincides with the other mineral extraction permit reviews. In addition to a site inspection, the annual mineral extraction permits include consultation with the Rosemount Police Department regarding any police activity at the site. Staff will request these records prior to the end of the year and as part of the 2024 permit review. This is consistent with the approval of the Steiniger mining operation that also received approval midyear. Staff has drafted a proposed permit with conditions for review by the Planning Commission as part of its review. RECOMMENDATION Staff recommends approval of this request based upon a review of the information submitted by the applicant, the mineral extraction standards in Section 11-10-4 of the City Code, and the attached permit with conditions of approval. 1 Mineral Extraction Permit 2023-2024 Conditions for Small Scale Mineral Extraction Permit FRATTALONE COMPANIES, INC. A Frattalone Companies Inc., hereinafter referred to as the “Property Owner”, shall sign a written consent to these conditions binding itself and its successors or assigns to the conditions of said permit. B The property Owner shall comply with all terms of this permit as well as the standards for mineral extraction listed in Section 11-10-04 of the City Code. C This permit is granted for the area designated as Phase 1 (approximately 15 acres) on Exhibit A, Mineral Extraction Permit Mine Plan, which is attached hereto as an exhibit. Regrading and reclamation shall occur in the area designated Phase 1 on Exhibit A in accordance with the requirement of Section 11-10-4.4 of the City Code. Reclamation is not expected to occur in the 2023 or 2024 calendar year, D The term of the permit shall extend from the date approved by the City Council until December 31, 2024 unless revoked prior to that for failure to comply with the permit requirements. An Annual Mining Permit fee shall be paid to the City of Rosemount. E All required permits from the State of Minnesota, County of Dakota and City of Rosemount (hereinafter "City") or any of their agencies shall be obtained and submitted to the City prior to the issuance of the permit. Failure by the Property Owner to comply with the terms and conditions of any of the permits required under this paragraph shall be grounds for the City to terminate said mining permit. F The final grading for the permit area shall be completed in accordance with the Final Reclamation Plan, attached as Exhibit B, or as approved by the City Engineer, and any other conditions that may be imposed by the City from time to time. G Primary access to the site by all gravel trucks and other mining related traffic shall shall be from County State Aid Highway 42, pending approval by Dakota County of an access permit. It shall be the Property Owner's responsibility to obtain any access permits or easements necessary for ingress and egress. The location of the accesses and/or easements for ingress and egress shall be subject to approval by the City, as well as the County Highway Department if any changes occur relative to the mining process. If an access permit is not granted by the County, access shall be from Emery Avenue, subject to seasonal restrictions. H A plan for dust control shall be implemented and subject to approval by the City. The Property Owner shall clean dirt and debris from extraction or hauling operations related to the Mineral Extraction Permit from streets. After the Property Owner has received 24-hour verbal notice, the City may complete or contract to complete the clean-up at the Property Owner’s expense. In the event of a traffic hazard as determined by the Public Works Director or Rosemount Police Department, the City may proceed immediately to complete or contract cleanup at Property Owner’s expense without prior notification. I The surface water drainage of the mining area shall not be altered so as to interfere, contaminate, or otherwise affect the natural drainage of adjacent property. J No topsoil shall be removed from the site and the Property Owner shall take necessary measures to prevent erosion of the stockpiled topsoil. The location of the stockpiled topsoil shall be as indicated on Exhibit A. K Any costs incurred now or in the future in changing the location of existing public or private utilities including but not limited to pipelines, transmission structures and sewer infrastructure located within the permit area shall be the sole obligation and expense of the Property Owner. 2 L All costs of processing the permit, including but not limited to planning fees, engineering fees and legal fees, shall be paid by the Property Owner prior to the issuance of the permit. The Property Owner shall reimburse the City for the cost of periodic inspections by the City Engineer or any other City employee for the purpose of insuring that conditions of the permit are being satisfied. The Property Owner agrees to reimburse the City for any other costs incurred as a result of the granting or enforcing of the permit. M The daily hours of operation for the mining area shall be limited to 7:00 a.m. to 7:00 p.m. Monday through Saturday, subject, however, to being changed by the City Council. N The Property Owner shall deposit with the Planning Department a surety bond or cash escrow in the amount of Seven Thousand Five Hundred Dollars per acre ($7,500.00/acre) of active phase in favor of the City for the cost of restoration, regrading and/or revegetating land disturbed by mining activities and to assure compliance with these conditions by the Property Owner. The required surety bonds must be: (1) With good and sufficient surety by a surety company authorized to do business in the State of Minnesota with the right of the surety company to cancel the same only upon at least thirty (30) days written notice to the permit holder and the City. (2) Satisfactory to the City Attorney in form and substance. (3) Conditioned that the Property Owner will faithfully comply with all the terms, conditions and requirements of the permit; all rules, regulations and requirements pursuant to the permit and as required by the City and all reasonable requirements of the City Engineer, or any other City officials. (4) Conditioned that the Property Owner will secure the City and its officers harmless against any and all claims, or for which the City, the Council or any City officer may be made liable by reason of any accident or injury to persons or property through the fault of the Property Owner. (5) The surety bond or cash escrow shall remain in effect from June 1, 2023 to July 31, 2025. Upon thirty (30) days’ notice to the permit holder and surety company, the City may reduce or increase the amount of the bond or cash escrow during the term of this permit in order to insure that the City is adequately protected. O. The Property Owner shall furnish a certificate of comprehensive general liability insurance issued by insurers duly licensed within the State of Minnesota in an amount of at least Five Hundred Thousand and no/100 ($500,000.00) Dollars for injury or death of any one person in any one occurrence, bodily injury liability in an amount of at least One Million Five Hundred Thousand and no/100 ($1,500,000.00) Dollars and property damage liability in an amount of at least Two Hundred Fifty Thousand and no/100 ($250,000.00) Dollars arising out of any one occurrence. The policy of insurance shall name the City as an additional insured and shall remain in effect from June 1, 2023 to July 31, 2025. P. The storage of equipment (unrelated to the sand and gravel mining and processing), manure, construction debris, or hazardous materials of any kind shall not be permitted on site. The placement of construction debris, manure, asphalt in any form or hazardous materials within the pit as fill shall be strictly prohibited. Q. No processing or mixing of materials shall occur on the site, except as approved by the Dakota County Environmental Management Department as incidental to a sand and gravel mining operation. Any such activities will be enclosed with snow or cyclone fencing or as approved by City staff. Construction of any ponding areas, wash plants or other processing or equipment brought to the site shall require additional site and grading plan information subject to review and approval of the City Engineer. R. The Property Owner shall hold the City harmless from all claims or causes of action that may result from the granting of the permit. The Property Owner shall indemnify the City for all costs, damages or expenses, including but not limited to attorney's fees that the City may pay or incur in consequence of such claims. 3 S. The Property Owner shall comply with such other requirements of the City Council as it shall from time to time deem proper and necessary for the protection of the citizens and general welfare of the community. T. Complete mining and reclamation is required in all phases before any additional mining is authorized. Modifications or expansion of the mining areas must be approved in writing to the City. Property Owner shall submit to the City semiannually a written report indicating the amount of material extracted from the site for the prior six-month period. U. The Property Owner shall incorporate best management practices for controlling erosion and storm water runoff as specified by the Minnesota Pollution Control Agency and the United States Environmental Protection Agency. V. Reclamation shall include the replacement of the entire stockpile of topsoil on the mined area, reseeding and mulching necessary to re-establish vegetative cover for permanent slope stabilization and erosion control. The minimum depth of topsoil shall not be less than two inches after reclamation. No restored slopes may exceed a gradient of 25% or four to 1 (4:1). W. The Property Owner must show how materials stockpiled for recycling will be processed and inform the City of all stockpiled materials. X. The Property Owner may not assign this permit without written approval of the City. The Property Owner will be responsible for all requirements of this permit and all City ordinances on the licensed premises for the permit period unless the Property Owner gives sixty (60) days prior written notice to the City of termination and surrenders the permit to the City. The Property Owner shall identify all Operators prior to their commencement of mineral extraction-related activities in the pit area. The City shall have the authority to cause all mineral extraction activities to cease at any time there is an apparent breach of the terms of this Permit. Y. The Property Owner shall install and maintain a “stock” gate (or equivalent) at the entrance to the property where the mining operation is located. The gate must be secured at 7:00 p.m. and at any time the pit is not in use. Z. There shall be no “haul-back” of materials from any other property or job site that would be imported to the property for fill or other purposes other than incidental concrete recycling as referred to in paragraphs Q, W, and topsoil imported for the purpose of re-establishing turf as accepted by the City. AA. Mining to the elevation of 840 feet above mean sea level provided that the site is reclaimed to the elevation shown on Exhibit A with haul-back, clean-fill material. In no instance shall mining occur in the groundwater aquifer. CC. Blasting or the use of explosives is prohibited. DD. Truck operators within the pit area shall not engage in practices involving slamming tailgates, vibrating boxes, using of “jake” or engine brakes (except in emergency situations) or other such activities that result in excessive noise. EE. The City of Rosemount shall have the ability to collect independent soil and water samples. FF. The operator shall install and maintain “No Trespassing” signs consistent with the standards outlined in Minnesota State Statute 609.605. Frattalone Companies, Inc., Property Owner, hereby consents and agrees to the foregoing conditions of said mining permit. 4 IN WITNESS WHEREOF, the Property Owner has hereunto set his hand this _____ day of __________________, 2023. Frattalone Companies, INC. By:__________________________________ Its: _________________________ STATE OF MINNESOTA ) ) § COUNTY OF __________ ) The foregoing instrument was acknowledged before me this ______day of _________________, 2023, by __________________________________, on behalf of Frattalone Companies, Inc., Property Owner. ______________________________________ Notary Public Small Scale Mineral Extraction Permit Application Narrative  Berger Pit  Carlson McCain, Inc.Page 1  1.0 INTRODUCTION 1.1 Application Request  Frattalone Companies, Inc. (Frattalone) is applying for a Small Scale Mineral Extraction Permit for a  gravel  mining  pit  to  be  located  on  a  parcel  located  within  Section  29,  Township  115,  Range  18,  Dakota County, Minnesota. The proposed site will be used for soil borrow, staging/stockpiling, and  backfill.   The  following  sections  of  this  document  describe  information  required  under  Rosemount,  Minnesota City Code Chapter 10 Section 11‐10‐4 Small Scale Mineral Extraction.  1.2 Applicant Information  Name:  Frattalone Companies, Inc.  Contact Person: Scott Spisak  Address:3205 Spruce St, St Paul, MN 55117  Telephone (office): (651) 484‐0448 Email:  scotts@frattaloneco.com  1.3 Site Location and Ownership  The mining pit (Facility) will be located on the south half of the parcel listed below according to the  corresponding Dakota County Parcel ID number:  Parcel ID 340290075010  Owner  Landspec Fund 4, LLC  Address 4558 Trading Post Trl S, Afton, MN 55001  Mapped Acres  73.39  Zoning  Agricultural  Tax Description E 72 ½ A of SE ¼ Subj to Hwy Easmnt Parcel 17 on CTY R/W Map 21A,  Section 29, Township 115, Range 18, Dakota County, Minnesota.  The location of this parcel is shown on Sheet 1 in the Pollution Prevention Plan in Appendix A.  Frattalone will operate the Facility under a lease agreement with the landowner(s). The property is  currently farmed and will return to agricultural use following site reclamation.   Small Scale Mineral Extraction Permit Application Narrative  Berger Pit  Carlson McCain, Inc.Page 2  2.0 PROJECT DESCRIPTION 2.1 Stormwater Pollution Prevention Plan  A Pollution Prevention Plan (P2 Plan) is attached in Appendix A and includes the location map,  adjacent land owners, site plans, proposed excavation grades, proposed reclamation grades,  stormwater management plan, and erosion and sediment control plan for the Facility.  The P2 Plan  consists of the following sheets:  Sheet 1 ‐ Index Sheet Sheet 2 ‐ Existing Conditions and Adjacent Land Owners Sheet 3 ‐ Site Plan Sheet 4 ‐ Reclamation Plan Sheet 5 ‐ Narrative Sheet 6 ‐ Inspection Form Sheet 7 – Training Form The  P2  Plan  shows  existing  features  including:  2‐foot  existing  Lidar  contours  provided  by  the  Minnesota  Department  of  Resources  (DNR);  wetland  boundaries  provided  by  the  US  Fish  and  Wildlife Service National Wetland Inventory (NWI); property boundaries and roadways provided  by  Dakota  County  GIS;  and  building  locations  and  existing  vegetation  shown  on  aerial  imagery  obtained  from  Google  Earth.  The  P2  Plan  also  illustrates  pertinent  site  development  information  including  site  access,  existing  structures,  existing  vegetation,  topsoil  management,  best  management practices (BMP’s) and site grading.  2.2 Site Preparation and Operations  Site  preparation  will  primarily  include  installing  erosion  and  sediment  controls,  stripping  and  stockpiling topsoil for later use in reclamation, grading access roadways on the site, and excavating  an  infiltration  pond  to  contain  stormwater  from  initial  site  development.  Primary  activities  to  be  conducted at the Facility include soil and aggregates excavating, processing, loading, stockpiling,  backfill, and grading. All mining activities will take place within the mining boundary illustrated  on Sheets 2‐4 of the P2 Plan.   The  Phase  1  mining  boundary  encompasses  a  total  area  of  15‐acres  which  will  be  stripped  in  segments  as  mining  progresses.  Mining  would  begin  in  the  north  portion  of  Phase  1  and  work  southward  along  the  east  mining  boundary.   Once  reaching  the  southern  limits,  mining  would  progress  in  a  westerly  direction  along  the  entire  north‐south  pit  face.   Backfill  with  haul  back  material would follow in much the same method to restore the site to reclamation grades.   Phase 2  shall not be mined until at least seventy percent (70%) of Phase 1 has been rehabilitated as per City  Code and as described in subsequent sections of this application.  Phase 2 encompasses 11.08‐acres  and would be mined in a westerly direction along the north-south pit face.  Carlson McCain, Inc.Page 3  Small Scale Mineral Extraction Permit Application Narrative  Berger Pit  Sheet 3 of the P2 Plan shows anticipated excavation grades for the mine. The bottom elevation of  840 feet above mean sea level results in mining depths of approximately 2 to 54 feet below existing  ground  surface.  Actual  mining  depth  may  vary  from  that  shown  on  Sheet  3  based  on  market  demand  and  subsurface  conditions  encountered.  Mining  will  not  extend  below  the  groundwater  table,  which  is  anticipated  to  occur  at  an  elevation  of  800  feet  MSL  or  lower,  based  on water  table  contours available on the Dakota County GIS website.  A maximum excavation slope of 4H:1V  will be  maintained  on  the  east  edge  of  mining,  which  is  adjacent  to  a  gas  utility  easement.   Other  sideslopes of excavation around the site will be limited to a maximum of 1H:1V.  The overall soil excavation volume of the earthwork represented by the grading contours on Sheet 3  is  approximately  1,588,500  cubic  yards.  An  estimated  39,000  cubic  yards  of  this  volume  will  be  topsoil, which will be stripped and stockpiled as diversion/screening berms graded around mining  activities.  All topsoil will remain onsite for use in reclamation.  Existing topsoil is estimated to be  11‐inches  thick  on  average  across  the  26.08‐acre  mining  area,  based  on  data  from  the  US  Department of Agriculture Natural Resources Conservation Service (NRCS) Web Soil Survey. The  NRCS soil survey data is included in Appendix B.    Mining will be phased to reduce open area by backfilling and restoring the site to the grades shown  on Sheet 4 of the P2 Plan once respective segments of the pit have been fully excavated.  Once all  reclamation has been completed, the site will be returned to agricultural use. The overall backfill  volume to establish reclamation grades is approximately 1,018,500 cubic yards, which includes re‐ spreading  all  39,000  cubic  yards  of  stripped  topsoil.  Additional  details  on  site  reclamation  are  presented in Section 4.   Excavation is estimated to occur at a rate of 100,000 cubic yards per year which corresponds to an  estimated operational life of the Facility of 16 years.  Backfill material is estimated to be backhauled  at a rate of 65,000 cubic yards per year.  Actual rates of excavation and backfill of the site will vary  depending upon market demand for aggregate materials.  2.3 Adjacent Land Owners  Land owners within ¼ of a mile of the property are shown on Sheet 2 of the P2 Plan. Address labels for adjacent land owners are attached in Appendix D. Small Scale Mineral Extraction Permit Application Narrative  Berger Pit  Carlson McCain, Inc.  Page 4  3.0 OPERATIONAL STANDARDS   3.1 Hours of Operation    Hours of operation for the Facility will be 7:00 a.m. to 7:00 p.m., Monday through Saturday.        3.2 Site Access    Access to the Facility will be via a constructed gravel driveway. Frattalone intends to make  application to Dakota County for an entrance directly from County Highway 42 as shown on Sheet  3 of the P2 Plan. Similar to existing mining permitted properties immediately to the west, this  would be the site access.     In the event that Dakota County denies an entrance permit or imposes conditions and requirements  above and beyond similar adjacent properties and permitted operations, creating a competitive  disadvantage, Frattalone would utilize the entrance off of Emery Avenue, also shown on Sheet 3 of  the P2 Plan.    A rock construction exit will be installed at each driveway exit prior to topsoil stripping and  material hauling to prevent offsite soil tracking. Frattalone will be responsible for maintaining the  construction entrance and removing any soil tracked onto adjoining roadways. Sediment tracking  BMP’s and maintenance are further described in the P2 Plan.      3.3 Borrow Limits and Setbacks    Setbacks for mining activities from the south and west edge of the property are 30‐feet from  adjacent properties to the south and west.  A gas line runs through the east side of the parcel and  mining activities are setback 5’ west from the utility easement.  To the north, mining limits are  bound by the lease boundary.  Setbacks are shown on Sheet 3 in the P2 Plan.  Documentation of  utility easements on the property are attached as Appendix C.    3.4 Floodplains and Shorelands    The site is not located within floodplains or shorelands.     3.5 Wetlands  Wetlands mapped by the NWI in the vicinity of the Facility are shown on Sheet 1 of the P2 Plan. A  formal wetland delineation has not been completed.  No wetlands exist on the property and no  wetlands will be drained, filled, excavated, or receive discharges from pit operations.  The nearest  wetland is approximately 3,200‐feet east of the Facility.  All stormwater contacting disturbed land  during pit operations will be infiltrated.       Small Scale Mineral Extraction Permit Application Narrative  Berger Pit  Carlson McCain, Inc.  Page 5  3.6 Stockpile Slopes    Typical slopes of stockpiles may vary between 1H:1V and 2.5H:1V.  Steep slopes will be monitored  for erosion and slope stability. Any slopes that show signs of instability or excessive erosion shall  be re‐graded.  Vegetation shall be established on diversion/screening berms graded from topsoil  within 7 days of final grading.    3.7 Housekeeping and Site Safety    The Facility will employ good housekeeping practices. Examples of these good housekeeping  practices include the following:      Equipment will be inspected daily during normal operations and kept in good working  order.   Equipment washing will not occur onsite.   Any fuel or chemical stored onsite will be stored in compliance with all applicable  Minnesota Pollution Control Agency (MPCA) requirements. Secondary containment will be  provided for all tanks.    Leaks and spills will be promptly cleaned up and reported to the site manager and MPCA  as appropriate.  Spill cleanup material will be stored onsite in an accessible location.    Appropriate waste receptacles will be available to employees and customers to prevent litter  around the site.   Sanitary facilities will be available onsite and will be serviced regularly.   Routine employee training is conducted on good housekeeping practices and spill response.     Frattalone maintains a corporate safety manual which describes safety standards that will be  employed at the Facility.    3.8 Environmental Review    The project size does not trigger preparation of a mandatory Environmental Assessment  Worksheet. Operational practices used to prevent environmental impacts are presented in the  following sections.    3.9 Dust     Facility activities generate dust through vehicle traffic on unpaved roads, processing operations,  such as loading from stockpiles, and other material handling and transport operations.  Fugitive  dust will be controlled with best management practices to comply with MPCA standards.  The  following is a list of BMP’s that will be employed to minimize fugitive dust emissions at the site.     Applying water to unpaved roads   Stabilizing unworked areas with topsoil and vegetation   Maintaining unpaved roads in a well‐graded condition  Small Scale Mineral Extraction Permit Application Narrative  Berger Pit  Carlson McCain, Inc.  Page 6   Limiting unnecessary traffic through the Facility   Limiting traffic speed within the Facility   Performing prompt reclamation of disturbed areas following termination of Facility  operations    3.10 Noise    Site activities will generate noise through operation of earthmoving and processing equipment.   Levels of noise will be controlled to comply with standards established by the MPCA and US  Environmental Protection Agency.  Noise generated at the site will be mitigated using the following  techniques, which have proven effective at other similar facilities:     Truck traffic will be routed in a loop to the extent practical in order to minimize the use of  back up alarms.   White noise backup alarms will be utilized if existing controls do not sufficiently mitigate  the noise generated by traditional beeping backup alarms.    Equipment will be maintained in good working order and with standard noise reduction  equipment such as mufflers.     3.11 Existing Vegetation    Existing trees and vegetation will be preserved to all extents feasible, however site preparation will  require clearing and grubbing of approximately 7.5‐acres of trees as shown in the P2 Plan. Wooded  areas will be maintained until respective areas will be opened for mining.  Following site  reclamation, land will be returned to agricultural use with prairie grasses established on steeper  slopes which will not be farmable.    3.12 Traffic    Traffic will access the site from County Highway 42 or Emery Avenue East, as discussed in Section  3.2.     3.13 Stormwater and Erosion Control    Stormwater management for the mining pit and reclamation operation will comply with  regulations as specified by the MPCA as well as requirements of the National Pollutant Discharge  Elimination System (NPDES), including obtaining a permit and adoption of the P2 Plan included as  Appendix A.    Site subsoils predominantly consist of poorly graded sand, silty sand, and poorly graded gravel or  USCS groups SP, SM, and GP soils, which correspond to hydrologic soil groups A and B soils.  Soil  data obtained from the NRCS Web Soil Survey is included in Appendix B. Hydrologic soil group A  and B soils allow water to infiltrate well, so all water contacting mining activities will be contained  at the Facility and infiltrated.  An infiltration pond will be graded during initial site development  Small Scale Mineral Extraction Permit Application Narrative  Berger Pit  Carlson McCain, Inc.  Page 7  and will be sized as necessary to contain all stormwater contacting mining activities.  As mining  progresses, stormwater will be infiltrated across the floor of the mine pit.  Run‐on and run‐off  diversion/screening berms will be graded from stripped topsoil around the perimeter of the site.   Silt fence shall be maintained downstream of the berms until vegetation is established (at least 70%  coverage) on the berms.  If erosion or sediment transfer off the property occurs, the issues shall be  dealt with promptly by removing any deposited sediment, re‐grading or repairing the area as  necessary, seeding, and stabilizing the area with mulch, hydro‐mulch, or erosion control blanket, as  appropriate.    Additional details on stormwater control can be found in the P2 Plan.    3.14 Topsoil Management    Topsoil will be stripped to the full depth as a part of site preparation and segregated into dedicated  diversion/screening berms or stockpiles. Diversion/screening berms will be graded on the north,  east, and south sides of pit, as those respective portions of the Facility are excavated.  Berms will be  uniformly graded and vegetated so that pit operations will be screened.  Berms and stockpiles will  be stabilized within 7 days of final grading.  Topsoil will not be exported from the site and import  of topsoil is not expected to be necessary for reclamation.    As stated previously, the average depth of existing topsoil is approximately 11 inches.  For site  reclamation, stripped topsoil will be re‐placed uniformly to approximately the same depth, but in  no case less than 6‐inches deep.  Compaction of the soil layer will be limited to the equipment  necessary to spread the layer.  Small Scale Mineral Extraction Permit Application Narrative  Berger Pit  Carlson McCain, Inc.  Page 8  4.0 SITE RECLAMATION   Site reclamation will include removal of all equipment, stockpiles, temporary haul roads,  driveways, etc., re‐grading and placing backfill materials, and establishing vegetation. Imported fill  will be used to establish the reclamation grades and topsoil will be placed as described in Section  3.14 over imported fill to establish the approximate grades shown on Sheet 4 of the P2 Plan.      Once finished reclamation grades are established, vegetation will be established within 7 days of  final grading by seeding with MnDOT seed mixture 32‐241 at a seeding rate of 38‐pounds per acre  or MnDOT seed mixture 35‐241 at a seeding rate of 36.5‐pounds per acre and applying MnDOT  Type 1 Mulch (2‐tons per acre) and commercial fertilizer (application rate will be determined from  soil testing prior to reclamation).  As necessary, downstream silt fence shall remain in place and be  maintained until vegetation is established (at least 70% coverage) on all seeded areas.  Once  vegetation is established, all temporary synthetic erosion and sediment control BMP’s shall be  removed. Upon establishment of end‐use conditions, sediment carried by stormwater over  reclaimed areas will be collected within surrounding surficial depressions and ponds, in a similar  manner to the current surface drainage.     The following additional reclamation standards will be implemented:     All materials used for reclamation backfill shall be free of contaminants and shall be non‐ noxious, non‐flammable and non‐combustible.   The graded or backfilled area shall not collect or permit stagnant water to remain therein,  unless there is an approved ponding area or wetland restoration or creation.   Graded or backfilled areas shall be surfaced with at least six inches of soil of a quality at  least equal to the topsoil of the surrounding area.   Final stabilization will be achieved within 3 months after termination of Facility activities.  This includes removal of all equipment, vehicles, machinery, materials, stockpiles, and other  materials incidental to the Facility operation.   Reclamation will not result in an increase in impervious area from existing conditions.   Erosion and sediment control measures specified in the P2 Plan will be followed until the  termination of applicable permits (e.g. NPDES).        Small Scale Mineral Extraction Permit Application Narrative  Berger Pit  Carlson McCain, Inc.  Page 9    5.0 CERTIFICATION   I hereby certify that this plan, specification, or report was prepared by me or under my direct  supervision and that I am a duly Licensed Professional Engineer under the laws of the State of  Minnesota.            Brannon Peterson, P.E.  Project Engineer  Date: 3/22/2023        License # 58910           Nicholas Bonow, P.E., P.G.  Principal Engineer/Geologist    Date: 3/22/2023        License # 47510     84 0 84 0 84 0 84 0 84 0 84 0 85 0 85 0 8 5 0 850 85 0 85 0 8 5 0 8 5 0 860 86 0 86 0 86 0 86 0 87 0 87 0 87 0 87 0 87 0 88 0 88 0 88 0 88 0 8 8 0 8 9 0 89 0 89 0 8 9 0 89 0 890 OH E OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OH E OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OH E OHE OHE OH E OHE OHE OHE OH E OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHEOHEOHEOHEOHEOHEOHEOHEOHEOHEOHEOHEOHEOHEOHEOHEOHEOHEOHE O H E O H E OH E OH E OH E OH E OH E OH E OH E OH E OH E OH E OH E OH E OH E OH E OH E OHEOHEOHEOHEOHEOHEOHEOHEOHE >>> >>> Drawn: Designed: Date: BLP BLP 15650 36TH AVE N SUITE 110 PLYMOUTH, MN 55446 TEL (952) 346-3900 FAX (952) 346-3901 CARLSONMCCAIN.COM BLP1 ISSUED FOR PERMIT APPLICATION 2 of 7 EXISTING CONDITIONS & ADJACENT LAND OWNERS POLLUTION PREVENTION PLAN DESCRIPTIONREVDATEBYI hereby certify that this plan, specification or report was prepared by me or under my direct supervision and that I am a duly Licensed Professional Engineer under the laws of the State of Minnesota Print Name: Signature: Date:License #: EXISTING CULVERT FRATTALONE COMPANIES, INC. 3205 SPRUCE STREET, ST. PAUL, MN 55117 BERGER PIT ROSEMOUNT, MN NOTES: 1.TOPOGRAPHIC CONTOURS FROM MN DNR MNTOPO GIS ELEVATION DATA. 2.PROPERTY BOUNDARIES AND ROADWAYS FROM DAKOTA COUNTY GIS DATA. 3.OVERHEAD ELECTRIC AND WOODS APPROXIMATE FROM AERIAL IMAGERY. STORMWATER FLOW DIRECTION LEASE BOUNDARY TOPOGRAPHIC MAJOR CONTOUR TOPOGRAPHIC MINOR CONTOUR 880 APPROXIMATE OVERHEAD ELECTRIC LEGEND APPROXIMATE WOODS PROPOSED MINING BOUNDARY BOLANDER PED PIT (EXISTING MINING) NEIGHBORING PARCELS APPROXIMATE WELL PROPERTY BOUNDARY EXISTING FIELD ENTRANCE (10' INTERVAL) (2' INTERVAL) EXISTING CULVERT APPROX. ELECTRIC TRANSMISSION LINE GRAVEL ROADWAY APPROX. OVERHEAD ELECTRIC ELECTRIC TRANSMISSION TOWER ELECTRIC TRANSMISSION TOWER APPROX. BURIED HAZARDOUS LIQUID PIPELINE AND 50' EASEMENT PROPOSED MINING BOUNDARY APPROX. BURIED HAZARDOUS LIQUID PIPELINE AND 50' EASEMENT APPROX. IRRIGATION WELL IRRIGATION BOOM RADIUS APPROXIMATE BURIED PIPELINE LEASE BOUNDARY APPROXIMATE EASEMENT Brannon L. Peterson, PE 58910 APPROX. 165' ELECTRIC TRANSMISSION LINE EASEMENT 3/22/233/22/23 3/22/23 P: \ P r o j e c t s \ F r a t t a l o n e \ B e r g e r P i t \ N P D E S P e r m i t \ P 2 P l a n \ B e r g e r P i t P 2 P l a n . d w g , 3 / 2 2 / 2 0 2 3 2 : 0 2 : 4 6 P M , D W G T o P D F . p c 3 84 0 84 0 85 0 86 0 87 0 88 0 89 0 OHE OHE OHE OHE OHE OH E OHE OHE OH E OHE OHE OH E OHE OHE OHE OHE OHE OHE OHE OHE OHE OH E OHE OHE OHE OH E OHE OHE OH E OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHEOHEOHEOHEOHEOHEOHEOHEOHEOHEOHEOHEOHEOHEOHEOHEOHEOHEOHEOHEOHEOHEOHE O H E O H E O H E O H E OH E OH E OH E OH E OH E OH E OH E OH E OH E OH E OH E OH E OH E OH E OH E OHEOHEOHE >> > >>>>>> >>>>>> 840 85 0 850 85 0 850 860 86 0 860 870 87 0 870 880 88 0 880 890 89 0 890 84 0 840 84 0 Drawn: Designed: Date: BLPBrannon L. Peterson, PE BLP 58910 15650 36TH AVE N SUITE 110 PLYMOUTH, MN 55446 TEL (952) 346-3900 FAX (952) 346-3901 CARLSONMCCAIN.COM BLP1 ISSUED FOR PERMIT APPLICATION 3 of 7 SITE PLAN POLLUTION PREVENTION PLAN DESCRIPTIONREVDATEBYI hereby certify that this plan, specification or report was prepared by me or under my direct supervision and that I am a duly Licensed Professional Engineer under the laws of the State of Minnesota Print Name: Signature: Date:License #: NOTES: 1.PHASE 2 SHALL NOT BE EXCAVATED UNTIL AT LEAST 70% OF PHASE 1 HAS BEEN RECLAIMED AS SHOWN ON SHEET 4. MINERAL EXTRACTION IS NOT TO EXCEED 19.5 ACRES OF OPEN EXCAVATION AT ANY ONE TIME. 2.INSTALL DIVERSION BERMS AS NECESSARY TO CONTAIN ALL STORMWATER AS MINING PROGRESSES. 3.STABILIZE ALL DIVERSION AND SCREENING BERMS WITH VEGETATION ON THE UPSTREAM AND DOWNSTREAM SIDE OF THE BERMS. ENSURE BERMS ARE 70% COVERED WITH VEGETATION BEFORE REMOVING SILT FENCE. MAINTAIN VEGETATION ON THE BERMS AS NECESSARY. 4.MAINTAIN ROADWAYS IN WELL GRADED CONDITION, LIMIT HAUL TRAFFIC TO ROADWAYS, AND LIMIT TRAFFIC TO 15 MPH TO PREVENT OFFSITE SEDIMENT TRACKING, INCLUDING MUD AND OTHER DEBRIS. FRATTALONE COMPANIES, INC. 3205 SPRUCE STREET, ST. PAUL, MN 55117 BERGER PIT ROSEMOUNT, MN PHASE 1 DIVERSION/SCREENING BERM PHASE 1 SILT FENCE LEASE BOUNDARY TOPOGRAPHIC MAJOR CONTOUR (10' INTERVAL) TOPOGRAPHIC MINOR CONTOUR (2' INTERVAL) 880 EXISTING OVERHEAD ELECTRIC LEGEND APPROXIMATE WOODS MINING BOUNDARY NEIGHBORING PARCELS/SUBDIVISIONS PROPERTY BOUNDARY GRAVEL ROADWAY APPROX. ELECTRIC TRANSMISSION LINE APPROX. BURIED HAZARDOUS LIQUID PIPELINE AND 50' EASEMENT PROPOSED MINING BOUNDARY IRRIGATION BOOM RADIUS INSTALL SILT FENCE ALONG LEASE BOUNDARY TEMPORARY INFILTRATION POND; BOTTOM EL. 835 SILT FENCE MAINTAINED AT EAST EDGE OF PHASE 2 MINING PROPOSED PRIMARY ACCESS ROAD WITH LOCKED GATE (PENDING PERMIT APPROVAL FROM DAKOTA COUNTY) JERSEY BARRIERS INSTALLED TO PROTECT TRANSMISSION TOWER 4H : 1 V 1H:1V EXCAVATION SLOPE 1H:1V EXCAVATION SLOPE 1H:1V EXCAVATION SLOPE PROPOSED SECONDARY SITE ACCESS WITH LOCKED GATE EXCAVATION MAJOR CONTOUR (10' INTERVAL) EXCAVATION MINOR CONTOUR (2' INTERVAL) 930 PHASE 2 DIVERSION/SCREENING BERM PHASE 2 SILT FENCE INSTALL ROCK CONSTRUCTION EXIT INSTALL ROCK CONSTRUCTION EXIT APPROXIMATE BURIED PIPELINE APPROXIMATE EASEMENT APPROXIMATE WELL APPROX. 165' ELECTRIC TRANSMISSION LINE EASEMENT 3/22/233/22/23 3/22/23 P: \ P r o j e c t s \ F r a t t a l o n e \ B e r g e r P i t \ N P D E S P e r m i t \ P 2 P l a n \ B e r g e r P i t P 2 P l a n . d w g , 3 / 2 2 / 2 0 2 3 2 : 0 3 : 4 8 P M , D W G T o P D F . p c 3 84 0 84 0 85 0 86 0 87 0 88 0 89 0 OHE OHE OHE OHE OHE OHE OHE OH E OHE OHE OH E OHE OHE OH E OHE OHE OH E OHE OHE OH E OHE OHE OH E OHE OHE OHE OH E OHE OHE OHE OH E OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHE OHEOHEOHEOHEOHEOHEOHEOHEOHEOHEOHEOHEOHEOHEOHEOHEOHEOHEOHEOHEOHEOHEOHE O H E O H E O H E O H E OH E OH E OH E OH E OH E OH E OH E OH E OH E OH E OH E OH E OH E OH E OH E OHEOHEOHE >> > >>>>>> >>>>>> 85 0 86 0 86 0 870 87 0 880 88 0 890 89 0 APPROX. BURIED HAZARDOUS LIQUID PIPELINE AND 50' EASEMENT Drawn: Designed: Date: BLP BLP 15650 36TH AVE N SUITE 110 PLYMOUTH, MN 55446 TEL (952) 346-3900 FAX (952) 346-3901 CARLSONMCCAIN.COM BLP1 RECLAMATION PLAN POLLUTION PREVENTION PLAN FRATTALONE COMPANIES, INC. 3205 SPRUCE STREET, ST. PAUL, MN 55117 BERGER PIT ROSEMOUNT, MN PROPOSED SILT FENCE LEASE BOUNDARY TOPOGRAPHIC MAJOR CONTOUR (10' INTERVAL) TOPOGRAPHIC MINOR CONTOUR (2' INTERVAL) 880 EXISTING OVERHEAD ELECTRIC LEGEND APPROXIMATE WOODS MINING BOUNDARY NEIGHBORING PARCELS/SUBDIVISIONS PROPERTY BOUNDARY GRAVEL ROADWAY 4 of 7 DESCRIPTIONREVDATEBYI hereby certify that this plan, specification or report was prepared by me or under my direct supervision and that I am a duly Licensed Professional Engineer under the laws of the State of Minnesota Print Name: Signature: Date:License #: APPROX. ELECTRIC TRANSMISSION LINE IRRIGATION BOOM RADIUS LEASE BOUNDARY 4H : 1 V 3H:1V RECLAMATION SLOPE RECLAMATION MAJOR CONTOUR (10' INTERVAL) RECLAMATION MINOR CONTOUR (2' INTERVAL) 930 3H : 1 V 2% 2% 2% ~6 % NOTES: 1.INSTALL SILT FENCE, AS NECESSARY, ALONG ALL DOWNSTREAM PERIMETERS OF RECLAMATION ACTIVITIES. 2.ALL TEMPORARY ACCESS ROADS SHALL BE SALVAGED AND REMOVED FROM THE SITE. 3.ALL RECLAIMED AREAS SHALL RECEIVE A MINIMUM OF 6" OF TOPSOIL. APPROXIMATE BURIED PIPELINE APPROXIMATE EASEMENT Brannon L. Peterson, PE 58910 ISSUED FOR PERMIT APPLICATION APPROXIMATE WELL APPROX. 165' ELECTRIC TRANSMISSION LINE EASEMENT 3/22/233/22/23 3/22/23 P: \ P r o j e c t s \ F r a t t a l o n e \ B e r g e r P i t \ N P D E S P e r m i t \ P 2 P l a n \ B e r g e r P i t P 2 P l a n . d w g , 3 / 2 2 / 2 0 2 3 2 : 0 4 : 4 4 P M , D W G T o P D F . p c 3