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Table 2 Snowcap - 2012 <br />Snowcap Revegetation - Bond Release Evaluation Summary - 2012 <br />Revegetation Type -> <br />Reference Area used for Comparisons - -> <br />Greasewood <br />Shadscale <br />Greasewood Ref. Area <br />Shadscale Ref. Area <br />Perennial Vegetation Cover Standard (% Cover) <br />Standard (Reference Area Estimated Mean) <br />9.53 <br />20.72 <br />8.58 <br />15 PASS <br />8.45 reverse <br />null test <br />96 t * >t <br />_ <br />12.74 <br />4.7810 <br />1.2894 <br />6.40 <br />PASS <br />reverse <br />null test <br />t * >t <br />_ <br />Revegetation Mean <br />90% of Standard <br />21.15 <br />5.76 <br />Reference Area - Number of Samples (n) <br />Reference Area - Standard Deviation (s) <br />_ <br />Revegetated Area - Number of Samples (n) <br />_- .__ <br />Revegetated Area - Standard Deviation (s) <br />15 <br />5.85 <br />___ <br />119 <br />10.82 <br />8.5168 <br />Calculated t- statistic (t *) - see note* <br />Tabular value for t (0.9,(ni +n2) -2) <br />1.2880 <br />Perennial Herbaceous Production Standard (lbs. <br />/acre) <br />Standard (Reference Area Estimated Mean) <br />66.14 <br />107.90 <br />59.53 <br />30 PASS <br />reverse <br />114.35 null test <br />96 t * >t <br />179.68 1 <br />1.7408 <br />1.2884 <br />27.48 <br />PASS <br />reverse <br />null test <br />t* >t <br />Revegetation Mean <br />90% of Standard <br />175.24 <br />24.73 <br />Reference Area - Number of Samples (n) <br />Reference Area Standard Deviation (s) <br />Revegetated Area - Number of Samples (n) <br />Revegetated Area - Standard Deviation (s) <br />30 <br />53.96 <br />119 <br />1 198.17 <br />Calculated t- statistic (t *) - see note* <br />... ............................. <br />Tabular value fort (0.9,(n1 +n2) -2) <br />7.2830 <br />1.2873 <br />Woody Plant Density Standard (Shrubs & Trees / Acre) <br />Revegetation Mean <br />......................... <br />Standard <br />1650.4 <br />8QP.0 PASS <br />96 reverse <br />1064.3 null test <br />7.829 t* >t <br />1.291 <br />1717.4 <br />PASS <br />reverse <br />null test <br />t* >t <br />800.0 <br />Revegetated Area - Number of Samples (n) <br />Revegetated Area - Standard Deviation (s) <br />119 <br />1116.7 <br />Calculated t- statistic (t *) - see note ** <br />Tabular value fort (0.9,n-1) <br />8.962 <br />1.289 <br />Diversity - % Relative Cover Standards <br />Total Perennial Cool- Season Grasses <br />Standard <br />1.20/0 <br />PASS <br />15.5% <br />PASS <br />0.5% <br />0.50/0 <br />Total Perennial Warm- Season Grasses <br />Standard <br />1.2% <br />PASS <br />7.0% <br />PASS <br />0.5% <br />0.5% <br />Total Perennial Forbs & Subshrubs <br />Standard <br />14.3% <br />PASS <br />21.6% <br />PASS <br />0-5% <br />0.5% <br />Number of Species with >70% Rel. Cover <br />Standard <br />0 <br />PASS <br />0 <br />PASS <br />0 <br />0 <br />Diversity - Number of Species Present Standard <br />Perennial Cool- Season Grasses <br />Standard <br />8 <br />PASS <br />14 <br />PASS <br />2 <br />2 <br />Perennial Warm- Season Grasses <br />Standard <br />2 <br />PASS <br />3 <br />PASS <br />2 <br />2 <br />Perennial Forbs & Subshrubs <br />Standard <br />8 <br />PASS <br />24 <br />PASS <br />1 2 <br />2 <br />* one -sided t -test for 2 independent samples <br />** - one -sided t -test for one independent sample against a standard <br />CEDAR CREEK ASSOCIATES, Inc. Page 18 Snowcap - Phase III Bond Release <br />Evaluation - 2012 <br />