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HOFFMAN CONSTRUCTION CO. <br /> HOFFM AN <br /> CON"TRUCTpN <br /> 123 CTH A <br /> Black River Falls,WI 54615 <br /> Phone(715)284-2512 Fax(715)284-9698 <br /> www.hoffmanconstructionco.com <br /> • Type and quantities of materials needed: approximately 12,000 cy of <br /> concrete batch per NB & SB mile of 1-39 is required and washed sand and <br /> stone for temporary asphalt roadways, cross overs and shoulders. <br /> Approximately 600,000 cy of washed sands & gravels will be mined on <br /> site, with up to an additional 400,000 cy of pit run material hauled to the <br /> site for processing from the grandfathered Eastman location (487 Hillside <br /> Road) <br /> • Proposed dates to begin extraction, end extraction & complete <br /> reclamation (based on proposed Wis DOT construction schedule —actual <br /> schedule may vary): <br /> O Phase I -- Site prep plant sites & stockpiles (46 acres) —April 2017 <br /> O Mining phase 11 (15 acres)April-June 2017 <br /> O Reclaim phase 11 mining — June 2017 <br /> O Mining phase III (15 acres) June 2017-Aug 2017 <br /> O Reclaim phase III mining —Aug 2017 <br /> O Mining phase IV (15 acres) Aug 2017-Oct 2017 <br /> O Reclaim phase IV (15 acres) Oct 2017 <br /> O Crushing, washing sand & gravel —April 2017-Oct 2017 for NB I- <br /> 39, Dane County Line to E. Church Rd project; March 2018-Oct <br /> 2018 or SB 1-39, Dane County Line to E. Church Rd project; <br /> Additional dates as needed for future WisDOT contract lets <br /> O Concrete & asphalt batch — May 2017-Nov 2017; April 2018-Nov <br /> 2018 <br /> O Import pit run Eastman Hillside grandfathered site Jan-March 2018 <br /> O Complete concrete & asphalt batching Nov 2019 <br /> O Restore haul roads, perimeter berms & plant site November 2025 <br /> or earlier as WisDOT lets contracts. <br /> • Hours of Operation (based on Wis DOT construction schedule <br /> requirements): <br /> O Mining — 6:OOam-6:OOpm Mon-Friday, occasional Saturday <br /> O Crushing & washing — 24/5 Monday-Friday, occasional Saturday <br /> O Concrete & asphalt batching — Day and/or night as required to meet <br /> WisDOT contract requirements Mon-Sat, occasional Sunday <br /> • Geologic composition & depth to mineral: <br /> O 9"-12" topsoil <br /> 6 <br />