2017-01-04_PERMIT FILE - C1981044 ‎(2)‎

• Permit No: C1981044
• IBM Index Class Name: Permit File
• Doc Date: 1/4/2017
• Section_Exhibit Name: EXHIBIT 14A Technical Standards for Utah Tract Vegetation Success Criteria
• Media Type: D
• Archive: No

Table 4.4-6. Production Standard for each range site based upon the lower confidence
limit of each historic mean.
Range site A
Year x annual ams/m2
1979 41.71
1980
73.44
y= x- t n-1, a .05 (Sx)
1981
81.05
y = 82.96 - (2.447) (8.04)
1982
109.98
y = 62.39 gms/m2
1983
89.60
y = 42.49 gms/m2
1984
95.23
Standard
1985
83.40
Standard
_
1985 75.28
For each of the last two consecutive years of the period of responsi-
x = 82.06
Sx = VI S2/n
bility, herbaceous production must be 262.39 gms/m2 (95% confident
s 2 = 452.512
that the true mean of the premine area is greater than or equal to
n = 7
62.39 gms/m).
sz = 8.04
Ranke site 6
Year x annual qUISIM2
Revision: "Tn - 4!
Approved: Z/r8 "
1979 21.29
1980 50.97
y= x- t n-1 a .05 (Sx)
1981 55.53
y = 62.24 - (2.497) (8.07)
1982 77.00
y = 42.49 gms/m2
1983 75.50
1984 80.13
Standard
1985 75.28
For each of the last two consecutive years of the period of responsi-
x = 62.24
bility, herbaceous production must be x42.49 gms/m2 (95% confident
52 = 455.863
that the true mean of the premine area is greater than or equal to
n = 7
42.49 gms/m2).
sX = 8.07
Rance site C
Year x annual g-ms/M2
1979 35.79
1980 64.80
y= x- t n-1 a .05 (Sx)
1981 56.52
y = 84.04 - (2.447) (14.95)
1982 64.08
y = 47.46 gms/m2
1983 136.24
1984 135.84
Standard
1985 95.02
For each of the last two consecutive years of the period of responsi-
x = 84.04
bility, herbaceous production must be 247.46 gms/m2 (95% confident
S2 = 1563.836
that the true mean of the premine area is greater than or equal to
n = 7
47.46 gms/m2).
sX = 14.95
IHBHrb 5/87 Retyped 5rsel
4-111
Revision: "Tn - 4!
Approved: Z/r8 "