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

111
120

121
121

149
147

92
95

92
99

BRUNEAU RIVER
Hot Spring nr, ID

MAR-SEP

220

89

126

52

246

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

MAR-JUL
MAR-JUL

28
610

88
108

131
148

43
67

32
567

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

APR-JUL
APR-JUL

750
1660

119
117

135
133

103
101

631
1421

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

APR-JUL

615

113

131

94

544

MALHEUR RIVER
Drewsey nr, OR

MAR-JUL

145

141

175

107

103

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

MAR-JUL

110

145

171

118

76

PAYETTE RIVER
Horseshoe Bend nr, ID (1)

APR-JUL
APR-SEP

2000
2170

124
124

143
142

103
105

1618
1755

DEADWOOD RIVER
Deadwood Res Inflow, ID (1)

APR-JUL

154

113

131

96

136

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

APR-SEP

695

130

149

113

533

WEISER RIVER
Weiser nr, ID (1)

APR-JUL

540

140

172

108

386

BURNT RIVER
Hereford nr, OR

MAR-JUL

74

157

194

121

47