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

35
38

38
38

68
67

08
10

92
99

BRUNEAU RIVER
Hot Spring nr, ID

MAR-SEP

143

58

89

35

246

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

MAR-JUL
MAR-JUL

15
225

49
40

73
49

12
13

32
567

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

APR-JUL
APR-JUL

370
535

43
38

62
58

24
17

631
1421

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

APR-JUL

200

37

56

18

544

MALHEUR RIVER
Drewsey nr, OR

MAR-JUL

61

59

78

30

103

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

MAR-JUL

38

50

68

36

76

PAYETTE RIVER
Horseshoe Bend nr, ID (1)

APR-JUL
APR-SEP

500
545

31
31

54
52

08
10

1618
1755

DEADWOOD RIVER
Deadwood Res Inflow, ID (1)

APR-JUL

54

40

58

21

136

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

APR-SEP

179

34

55

12

533

WEISER RIVER
Weiser nr, ID (1)

APR-JUL

95

25

70

0

386

BURNT RIVER
Hereford nr, OR

MAR-JUL

21

45

80

16

47