GENERAL48565

• Permit No: C1981071
• IBM Index Class Name: General Documents
• Doc Date: 12/14/2000
• Doc Name: REQUEST FOR PHASE III BOND RELEASE AT COLO YAMPA COAL CO ECKMAN PARK & MINE 1 AREAS
• Permit Index Doc Type: VEGETATION
• Media Type: D
• Archive: No

~ ~ ~ ~ ~ ~ ~
TABLE A-6 (Cont.)
TWENTYMILE COAL COMPANY
PASTURE REFERENCE AREA
2000 HERBAC EOUS PRODUCTION DATA (O.Sm2 Plois)
Transect 0 Plot a PG PG PF PF UPF UPF AF AF TOTAL TOTAL DENSITY
Wet Wl. D Wt.
~ Wel WI. D WI. Wet Wt. D Wt. Wet Wt. D Wt. Wet Wt. D Wl. Lbs/Acre
10 1 96.fi
; 3fid 11.3' 24 107.9 35.5
2 145 t; 57.5 I _
145.1 57.5
3 275.9: 90 _ _ 235.9 90
Averape 159.200; 61.300 0.000; 0.000 0.000; 0.000 ].7e7; 0.500 182.957 e2.100 1305.774
11 1 102.41 394 _ 35; 09 1.6; D.3
-
~- _107.5
- _
40.6
2 1227;
509 23.8; 56 I- - 146.5 _
56.7
3 _
188.3; 71.4 - - - - ~ - ~ -- -- ~ - -- 158.3 714
Average 137.500; 53.900 9.100; 2.253 0.533{ 0.100 0.000; 0.000 117.433 58.233 1001.3]0
I2 1 183.d1 69.2 43.6; 11.7 227 80.5
2 191.41 804 62
2; it __ _ _
2566 _
914
J 168 3; 61.9 _
. III 0.3 _ _ _ 167 4 _
62.2
Average 151.361 70.500 35.267 9.133 0.197j 0.100 0.000' 0.000 217.000 50.033 1425.102
13 1 90 21 35.2 4.6~ 1 2.6. 0 5 97.4 36.7
2 1518; 586 ~ ' _
151.8 _
58_6
3 126 fI~ 486 _ J.6~ OB __
-t _
1316 _
49.1
_
Averape 122.933 17.491 0.000 0.000 3.133 0.000 0.5e7 0.187 128.933 1!.233 858.860
14 1 34.3
89.71 5.51 1.6 _ _ 95'~ t B 101.7 37.5
2 _
60.4
155.7; _
--~ 1.2; _
03 _ _
_
_ _
_ __ _
1569 _ _
_ 60.7
3 __
185.2 72 1 __ _
- __ - _ _
~ 155.2 _
72.1
Average 113.53]1 55.500 2333: 0.037 0.0001 OA00 3.767: 0.53] 115.93] se.ee7 1012$88
15 1 130.61 50.5 1 9; 0.5
-
- - ~ ~ 132.1 51
2 139 91 53.5 - ~ - _ _ -~ -
- -
- - - - - 139.9
- _ _
53.5
3 161.5 ~~ 623 _ _ _ _
6.51 _ _
09 _
_
168 _
63.2
Averape 114.0001 55.133 0.000; 0.187 0.000' 0.000 2.te7' 0.300 118.787 55.900 99$.375
Sample Mean (Dry Wt.) = 59.984 Sample Mean (Wet Wt.)= 156.518
Standard Deviation = 8.580486043 Standard Deviation = 25.72898392
Variance = 73.62474074 Variance = 661.9806138
Number of Plots = 15 Number of PIotS = 15
t-value al (n-1) = 1.345 t-value at (n-1) = 1.345
t^2 = 1.809025 t"2 = 1.809025
Minimum # Needed = 3.70 Minimum # Needed = 4.89
Thus: Sample size is adequate Thus: Sample size is adequate
Sam le Mean for Production Densi Lbs./Acre = 1068.104067