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USGS Daily Statistics for the Nation

The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 14208700 OAK GROVE FORK NEAR GOVERNMENT CAMP, OR


Clackamas County, Oregon
Hydrologic Unit Code 17090011
Latitude  45°06'50", Longitude 121°48'50" NAD27
Drainage area 54.4  square miles
Gage datum 3,041.83 feet above NGVD29
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00060, Discharge, cubic feet per second,
Day of
month		 Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 1956-10-01 -> 2025-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 156 156 147 128 123 139 86 73 86 151 172 150
2 158 154 156 126 121 134 90 72 91 150 180 139
3 162 155 161 126 121 137 85 75 93 148 187 136
4 158 157 155 127 120 134 82 74 94 143 177 144
5 160 158 154 128 119 133 79 74 96 138 175 144
6 158 159 155 129 120 127 80 73 99 141 174 139
7 165 158 157 126 127 127 80 78 104 142 176 136
8 159 161 155 125 128 128 79 83 111 141 171 143
9 148 160 156 125 126 122 81 85 116 139 170 148
10 145 159 151 124 127 122 83 85 118 140 178 142
11 149 160 158 121 134 121 82 84 121 141 175 137
12 149 156 166 119 135 117 76 78 124 143 174 137
13 139 146 167 122 132 116 77 80 126 146 172 135
14 134 141 164 126 130 117 78 81 129 152 168 140
15 134 138 158 126 132 115 77 77 131 156 174 146
16 143 135 154 128 131 113 74 77 136 158 164 146
17 140 132 153 129 128 108 74 80 135 160 159 141
18 134 133 149 126 125 105 72 79 138 160 159 144
19 133 132 149 126 129 98 71 75 140 159 166 140
20 137 137 152 123 129 97 72 76 141 154 167 138
21 141 136 150 122 129 97 75 75 144 157 160 133
22 148 138 148 118 129 98 74 76 143 158 154 137
23 149 141 151 121 131 95 73 79 144 160 154 140
24 148 139 149 122 132 97 73 78 144 160 163 152
25 150 141 150 125 132 94 74 77 145 159 154 159
26 155 147 149 126 138 89 72 77 148 155 157 143
27 157 151 148 125 139 89 72 77 150 157 151 145
28 153 148 143 126 138 89 72 76 152 159 149 147
29 151 146 133 128 140 86 73 76 151 158 155 154
30 153   129 124 140 84 74 80 152 161 150 153
31 160   125   139   74 83   169   157