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REP33712
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REP33712
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Last modified
8/25/2016 12:10:09 AM
Creation date
11/27/2007 6:36:50 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1994082
IBM Index Class Name
Report
Doc Date
4/3/2006
Doc Name
2005 Annual Revegetation Monitoring Report
From
Seneca Coal Company
To
DMG
Permit Index Doc Type
Reveg Monitoring Report
Media Type
D
Archive
No
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of record (Figures 7a, 7b, 8a, and 8b). The cumulative four month (Figure 9b) <br />precipitation values back to 1987 show that 2005 was 27% above the 19-year average. <br />With regard to temperature, cumulative January through June 2005 warmth was <br />• <br />distinctly above average (Figure 10). <br />Cover <br />Observed cover values and derivation of the 2005 herbaceous cover standard are <br />compiled/documented in the table below: <br />Yoast Mine 2005 <br />Using the Seneca Il-W <br />Phase III Cover Performance Standard <br /> <br />Vegetation Type Mean <br />Cover" °k of Affected <br />Area° <br />Sagebrush/Snowberry a 23.8 31.3 <br />Mountain Brush' 27.9 34.5 <br />Aspen Woodland ° 60.7 11.0 <br />Steep Mountain Brush 44.1 12.8 <br />Alkali Sage./West. Whtgrs. ° 18.5 10.4 <br />2001 Reclamation Area 26.8 NA <br />2003 Reclamation Area 21.4 NA <br />"All-hiY' ref. area cover standard for 2005 (Adj. Means weighted by % of Affected <br />Area) = 31.3%. <br />90 percent of 2005 ref, area cover standard = 0.9 x 31.3 = 28.2 <br />'Percent "all-hit" cover (absolute) by herbaceous species as corrected for "allowable" <br />annual and biennial cover (i.e. no more than 10 percent relative cover allowed, See <br />CDMG 1995, 1.IV.A.). Cover by noxious weed species, if any, also subtracted. <br />a Seneca IIW extended reference area values from data collected in 2005 <br />° Seneca IIWS extended reference area values from data collected in 1997; this year <br />was the third above-average moisture year in a row and this cover figure may be un- <br />i representatively high as was the level on Alkali Sagebrush that year. <br />° Seneca II Mine average of four years (2001 to 2004) for Alkali Sagebrush Reference Area <br />tz <br />
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