Stream and Station

Most
Probable
Forecast
(1000 AF)

Most
Probable
Forecast
(% of Avg)

Reasonable
Maximum
(% of Avg)

Reasonable
Minimum
(% of Avg)

30 Year
(1961-1990)
Avg Runoff
(1000 AF)

LITTLE WOOD RIVER
Carey nr, ID

APR-JUL
APR-SEP

29
31

32
31

60
58

3
6

92
99

BRUNEAU RIVER
Hot Spring nr, ID

MAR-SEP

114

46

83

9

246

OWYHEE RIVER
Gold Creek nr, NV
Owyhee Res Inflow, OR

MAR-JUL
MAR-JUL

7
205

23
36

66
77

0
0

32
567

BOISE RIVER
Twin Springs nr, ID (1)
Boise nr, ID (1)

APR-JUL
APR-JUL

275
510

44
36

59
52

28
19

631
1421

S. FORK BOISE RIVER
Anderson Ranch Res in, ID (1)

APR-JUL

173

32

51

13

544

MALHEUR RIVER
Drewsey nr, OR

MAR-JUL

40

39

73

5

103

N. FORK MALHEUR RIVER
Beulah Reservoir Inflow, OR (1)

MAR-JUL

31

41

67

15

76

PAYETTE RIVER
Horseshoe Bend nr, ID (1)

APR-JUL
APR-SEP

545
590

34
34

54
52

14
15

1618
1755

DEADWOOD RIVER
Deadwood Res Inflow, ID (1)

APR-JUL

52

38

56

21

136

N. FORK PAYETTE RIVER
Cascade Res Inflow, ID (1)

APR-SEP

195

37

55

18

533

WEISER RIVER
Weiser nr, ID (1)

APR-JUL

124

32

65

0

386

BURNT RIVER
Hereford nr, OR

MAR-JUL

10

22

60

0

47