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<br />1, Boundary information from ALTA survey prepared by Lot Surveys Company, Inc.
<br />.. 945.5 dated Dec. 12, 2008.
<br />~ 9a5 2. Topographic mapping by photogrammetric methods from Aero-metric, Inc. Aerial
<br />°~i° photographs taken on April 28, 2004.
<br />i~ 5~ 3. Wetland locations from delineation by Applied Environmental Services, LLC dated
<br />i August 11, 2010
<br />~-
<br />A6 95j 4. Legal Description of property proposed for mining is Outlot C, Aggregate
<br />i "" Commercial and the North Haff of the Southeast Quarter of Section 10, Township
<br />i 9s Y9A9d 33, Range 26. Sherburne County, Minnesota
<br />~ 9fi1.0
<br />i D 5. Mining and Phasing:
<br />5.4
<br />a. A variety of products will be produced at this site. Due to the variation of material
<br />9.9
<br />~ ~, across the site, active mining will occur in two or more areas at any given time in order
<br />°' to achieve the necessary blend of materials needed to produce Bituminous Aggregate,
<br />Class 5 Aggregate or other specific aggregate products,
<br />5.7
<br />~I w 966
<br />~~- °; ~ b. In general, mining will begin in the central portion of the Site and proceed outward to
<br />;I ~ M the mining limits. Upon completion of mining at the perimeter o(the mining areas,
<br />~o ~ reclamation can proceed in accordance with the Reclamation Plan, C3,
<br />N 948.9
<br />95fly ,'
<br />1 ~ i -%~ c. Mining Setbacks are 50 feet frelro the boundary of any zone where mining operations
<br />are not permitted (south and southwest), 30 feet from the boundary of an adjacent
<br />I I ~ property which is in the mineral extraction overlay district (east and west) and 0' for
<br />c L,~
<br />951.+ common mining borders of an adjacent property which are in >he mineral extraction
<br />overlay district and permitted for mineral extraction (north),
<br />d. Processing v~ill consist of porable crashing, screening and washing plants.
<br />I ' Processing equipment will be brought to the Site on a periodic basis, The location of the
<br />' processing equipment will vary each time equipment is brought to the Site. The locaton
<br />_ 952. of the processing equipment will follow the progression of the active face(s). Processing
<br />~ equipment will always be placed in a recessed portion of the Site to provide visual
<br />952.
<br />1' A T DoAR, screening and minimize noise and dust emissions.
<br />Y EC 10, IYIF
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<br />II e, Water to supply the washpantwil be obtained from a pond excavated info the
<br />groundwater table. Temporary sedimentation ponds will be constmcted adjacent to the
<br />gam s 6. portable washplant to treat washwater. No washwaterwill be allowed to flow off site or
<br />into on-site wetlands. A MnDNR water appropriations permit will be obtained prior tc
<br />~ any washing operations at this Siie.
<br />~~ I
<br />_-~ ~ 6 f, Excavation will occur to maximum depth of 915 ft above mean sea level. Mining
<br />9 9 f excavations will be backftlled io the approximate elevations indicated on the reclamation
<br />v ~ plan.
<br />~/ ,65.1 g. Heavy duty silt fence will be placed at the 25 buffer around the wetland basins.
<br />' 989. Additional erosion and sedimentation controls will be implemented as needed, such as
<br />' 9827 ~ diversion berms, fiber logs and drainage swales to protect wetland water quality and
<br />81 ~ / habitat. The Site will operate under a MPCA NPDES permit and in accordance with a
<br />~ w ~ stormwater pollution prevention plan prepared for the Site.
<br />(!) O N~
<br />98; < ~ m ~ h, An application for wetland replacement of two oithe smaller wetlands will be made
<br />1004.
<br />° c ~ ~ for wetlands 8 and 13, Replacement will be provided on Site in the same minor
<br />,~rn ~~ watershed,
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<br />Engineenng,~ue,
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<br />CONSULTING CIVIL ENGINEERS
<br />10830 NESBITi AVENUE SOUTH
<br />BLOOMINGTON, MINNESOTA 55437
<br />(9521881-3344 TELEPHONE
<br />1952881-0913 FAX
<br />wirx.9undedvil mm
<br />TILLER
<br />CORPORATION
<br />Lever Property
<br />Elk River, MN
<br />DATE REVISION
<br />I HEREBY CERTIFY TNATTHIS PLW,
<br />SPECIFICATION, OA REPORT WASPREPPRED
<br />BY ME OR UNDER MY DIRECT SUPERVISION
<br />AND THAT I AM A DULY LICENSED
<br />PROFESSI OVAL ENGINEER UNDER THE UNJ5
<br />OF THE STATED MINNESOTA
<br />w~ Pay,
<br />DATE BI3Df2010 REG. ND.: 21842
<br />INFORMATION:
<br />PROJECTNO,:
<br />DRAWN BV: I
<br />CHECKED BY'. i
<br />APPROVED BY: I
<br />SCRLE'.
<br />GATE
<br />DESCRIPTION:
<br />Mining and
<br />Phasing Plan
<br />SHEET N0:
<br />C2
<br />
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