g;
Table 4.1.
Summary of Major Ion Chemistry of Watershed Streams Used in
This Study
Watershed
Elevation:
Precipitation
Stream-water
Ca
Mg
Na
K
SO.
Cl
H CO)
Si0
2
TDS
r(m.a .s.l.)
Am oun t
Output
(mg/I)
(mgll)
(mgll)
(mgll)
(mgll)
(mg/I)
(mgll)
(mgll)
(mgll)
0
(mm)
(mm)
Carna tio n Cree k
0- 900
3020
2770
3.0
0.5
2.0
0. 1
3.8
2.5
8.4
5.8
26
::c
(1)
UBCRC
145-455
2500
1700
1.4
0.2
0.9
0.08
1.8
0.8
7.0
4.3
17
Q.
Jamieson C reek
305- 1280
4540
3670
1.1
0.3
0.7
0.07
0.3
1.1
1.2
3.0
10
5'
D ennis Cree k
1500- 2100
520
-
1.7
0.3
1.2
0.4
< 1.0
0.7
-
9.2
15
b
po
i:l
Marm ot C ree k
1585-2805
964
529
38.7
12.9
0.9
0.8
17.3
0.3
157
4.5
232
Q.
T ri-Creeks
1260-1 707
688
-
24.3
5.0
5.0
0.5
3.1
0.5
104
9.5
152
rn
Stree te r Basin
1317-1660
545
-
54.5
21.5
9.3
2.7
13.0
0.8
280
-
381
b
b
Cor dillera de
0- 800
-3000
-
0.4
0.4
2.6
0.09
0.5
4.3
<
I'
2.3
10
Piuchue,
::c
Medi an , 31
(1)
sites
-
::r
Cordillera
0-700
-
-
1.7
1.1
2.8
0.2
1.3
4. 1
-
5.9
17
b
(1)
Pelada,
:l .
i:l
Med ian ,
~
8 sites
0
i:l
a
Based on incomplete numb er of analyses .
" Value is conservative , since dat a are missing for at least one major chemical species.