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2020-08-20_PERMIT FILE - C1980007A
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2020-08-20_PERMIT FILE - C1980007A
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Last modified
12/8/2020 8:12:58 AM
Creation date
8/21/2020 9:34:11 AM
Metadata
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Template:
DRMS Permit Index
Permit No
C1980007A
IBM Index Class Name
Permit File
Doc Date
8/20/2020
Doc Name
2.05-50 Thru 2.05-88
Section_Exhibit Name
2.05.4 Reclamation Plan
Media Type
D
Archive
Yes
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Reclaimed Area Monitoring Plan <br />Vegetation monitoring at the West Elk Mine will encompass both interim and final revegetation <br />monitoring. Interim revegetation monitoring will be conducted on the Lower Refuse Pile for the <br />purposes of evaluating revegetation plan elements, including, but not limited to, seed mix <br />components, application rates and methods, and mulching. Generally, newly revegetated areas <br />exhibit annual "weed" dominance for the first one to three years after seeding. Since this occurrence <br />is widely acknowledged as normal in revegetation scenarios, information obtained from sampling <br />during this period is not particularly useful. Mountain Coal Company does not plan to undertake any <br />interim monitoring while annual "weedy" species are dominant. For this reason, MCC proposes <br />interim revegetation monitoring after the perennial revegetation species have become well established. <br />Final reclamation monitoring of the revegetated mine site will commence in the second year <br />following seeding, in accordance with the definition of the extended liability period. Monitoring will <br />take place during years 2, 4, 6, 9, and 10 of the liability period. Sampling methods and statistical <br />analysis will be consistent with those described in Section 2.05.4 of the MRP. <br />Grazing Success <br />During the last two years of the 10 -year liability period, a grazing program using domestic livestock <br />will be instituted. Grazing will occur at a capacity and management level consistent with that for <br />adjacent properly managed non -mined lands. <br />Although grazing with domestic livestock is preferred, grazing trials may preclude or interfere with <br />post mining vegetation sampling or operational requirements. In this case, grazing studies will be <br />substituted for the direct use of livestock. These substitute studies will involve clipping large plots <br />during normal periods of grazing to simulate grazing by livestock. Regardless of which grazing <br />method is used, herbaceous production and cover will be estimated on both affected and reference <br />areas. Data from affected and reference areas will then be compared using t-tests. <br />Agricultural Monitoring Plan <br />When the West Elk Mine was originally permitted, an annual survey was used to conduct agricultural <br />monitoring. After each growing season, landowners with agricultural lands in the North Fork Valley <br />were surveyed. The survey consisted of interviewing each landowner orally. Results of this survey <br />are contained in Exhibit 9. <br />After the 1982 survey, OMLR and Mountain Coal Company determined the annual survey was no <br />longer necessary. Both found mining practices and monitoring programs in effect at the West Elk <br />Mine sufficient to ensure that the mining operation would not significantly degrade water quality or <br />reduce water quantity in the North Fork of the Gunnison River. There is little, if any, chance the <br />mine would affect the North Fork AVF. Based on these considerations, OMLR determined the <br />yearly agricultural monitoring program was of little value and could be discontinued. Therefore, <br />Mountain Coal Company ended the agricultural monitoring program after the 1982 survey. <br />2.05-70 Rev. 11/96- PR07; 04/06- PRIO; 07/11- TR115 <br />
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