2021-07-19_PERMIT FILE - M2021049 (4)

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Construction Material Regular 112 Operation Reclamation Exhibits Raindance Reservoir#2—VIMA Partners, LLC Exhibit C — Pre-Mining Plan Map(s) of Affected Lands (a) all adjoining surface owners of record; See attached map in Exhibit C. (b) the name and location of all creeks, roads, buildings, oil and gas wells and lines, and power and communication lines on the area of affected land and within two hundred (200) feet of all boundaries of such area; See attached map in Exhibit C. (c) the existing topography of the area with contour lines of sufficient detail to portray the direction and rate of slope of the affected land; See attached map in Exhibit C. (d) the total area to be involved in the operation, including the area to be mined and the area of affected lands (see definition of"Affected Land"); The total affected land area is 110 acres. (e) the type of present vegetation covering the affected lands; and The majority of vegetation has been stripped under the construction of the existing detention pond and under the ongoing construction under the State issued 111 Permit No. M-2021-020. The areas that have not been stripped consist of native grasses. (f) in conjunction with Exhibit G - Water Information, Rule 6.4.7, if required by the Office, further water resources information will be presented on a map in this section. 1) N/A 2a) See attached map in Exhibit C 2b) None 2c) During operation stormwater will be discharged utilizing procedures and practices as defined in the Mile High Flood District Criteria Manual for dewatering at the existing detention pond outlet structure. After operation stormwater will enter at two points along the north side and will be pumped out within 36 hours at a volume equal to the inflow volume. 3) During operation very little water is anticipated to be used. Water will be applied for dust control by a water truck as needed and is estimated at less than 3,000 gallons per day. After operation the site will be operated as a reservoir. The capacity is designed at 1,500 acre feet with approximately 475 acre feet of annual consumption divided between Raindance River Reservoir and Reservoir Number 2. Water use from each reservoir will vary from year to year based on water availability and operation. 4) During operation, construction water will be purchased from the Town of Windsor via a fire hydrant meter. After operation raw water will be pumped from Raindance River Reservoir and the BH Eaton ditch diversion from the Poudre River. Storage TST.ING.CONSULTING ENGINEERS