WMOD00575

• Title: Suitability of the Upper Colorado River Basin for Precipitation Management
• Date: 10/1/1969
• Weather Modification - Doc Type: Report

}l- Mean
Cv Coefficient of Variation
II!BI Spring Runoff CSU ID 1076420 - Piedra River near (at)
CJ Remaining Season Runoff 30 Piedra, Colo.
Standard Deviation
5
4 20
3 ~s = ,79
2 Q 10 }l. =1146 Cv=48 ---
}l. =9.02 Cv=,55--
.1
ozo<-'1;S:l>:S:<-"-l>Cfl l:O 1O l:O 1O l:O to to to l:O to to
OOrrll>rrll>"tll>CCCrrl ro f\) 0J 0J '" '" (}1 (}1 ()) ())
-1< 0 ZCD::o::O-< ~~ G)"tl (}1 0 (}1 0 (}1 0 (}1 0 (}1 0 .I>
CSU ID 1075830 - River
30 Colo.
5
~ ~s = 67 ft..
4 20 }l- = 18.55
Q . Cv = ,33
3 }l. =12.47
2 10 Cv =41
,'\
I
I
~-
gz o<-";S: l> ~ 2:2: l> Cfl 1O to 1O 1O 1O ill to l:O 1O to
Orrll>rrll>"tll> Crrl f\) f\) 0J 0J '" '" (}1 (}1 ()) ())
-I<OZCD::o::O-<i'fj~ G)"tl 0 (}1 0 (}1 0 (}1 0 (}1 0 .I>

Fig. S(c)

Annual, spring, and monthly runoff (in inches) for stations Piedra
River near (at) Piedra, Colo. and Los Pinos (Pine) River near Bayfield,
Colo. Qs/Q represents the ratio of mean spring runoff to mean annual
runoff.

}l-
Cv
..
CJ

Mean
Coefficient of Variation
SprinCJ Runoff
Remaining Season Runoff

CSU 10 1077090

- Navajo River at Banded Peak Ranch, near Chromo.

6
5

4
3
2

~s = ,76
Q

20

}l- = 19,93
~,-3~
}l- ~15,09
Cv =40-

30

10

o z 0'- "s l>;S:'- '-l> (f) to to LD l:O to i]j to LD i]j to to
00 fTll> fTll> "tll>c C C fTl f\) N ()J ()J '" '" U1 U1 ()) ())
-I < OZ CD::u::u -<~C(G)"tl Ul 0 ()l 0 U1 0 U1 0 U1 0 '"
30
CSU 10 1077015 _ Navajo River at Edith, Colo.

5

3
2

9.s =,75
Q

~

. "4IJ ~n~~:g6
.~ ... __~n~_

Cv =AO
Cv=A5

4

OZ 0'- "Sl> ;S:'-'-l>(f)
OOfTll>fTll>"tll>CCcfTl
-1< 0 ZCD::u::U -<~~G)"tl

to
U1

to
f\)
o

l:O
f\)
U1

l:B
o

LD
()J
Ul

to
.t-
O

l:O
'"
U1

to
U1
o

to
Hl

to
())
o

i]j
())
'/:>

Fig. Sed) Annual, spring, and monthly runoff (in inches) for stations Navajo
River at Banded Peak Ranch, near Chroma and Navajo River at Edith,
Colo. Qs/Q represents the ratio of mean spring runoff to mean annual
runoff.

9