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USGS Daily Statistics for Virginia

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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 02069700 SOUTH MAYO RIVER NEAR NETTLERIDGE, VA


Patrick County, Virginia
Hydrologic Unit Code 03010103
Latitude  36°34'15", Longitude  80°07'47" NAD27
Drainage area 85.5  square miles
Gage datum 871.15 feet above NAVD88
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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 1962-10-01 -> 2024-09-30)

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
1 140 123 175 168 145 124 94 91 81 121 91 134
2 131 156 174 155 144 116 103 90 73 114 95 118
3 126 160 163 156 148 116 125 96 81 112 101 107
4 142 168 175 177 160 125 115 95 84 94 135 112
5 135 142 175 174 158 158 137 93 106 92 105 124
6 119 168 177 158 157 133 126 90 114 77 100 108
7 129 166 165 155 154 121 106 97 102 91 92 127
8 141 139 151 150 151 132 96 94 96 97 95 117
9 157 130 151 184 149 155 91 90 80 106 101 120
10 135 134 153 193 144 130 90 128 77 82 112 120
11 138 157 140 159 134 114 94 98 80 114 118 128
12 140 148 170 155 132 124 105 101 73 95 162 121
13 136 166 156 165 138 136 107 102 73 91 128 114
14 161 157 170 171 157 122 105 87 84 82 108 114
15 164 138 144 177 148 119 104 84 74 76 100 127
16 148 159 139 187 145 158 99 86 99 84 108 131
17 133 150 174 164 140 143 90 91 121 86 100 116
18 138 143 169 151 133 130 90 193 86 85 91 109
19 133 139 170 153 136 127 96 98 84 98 96 103
20 135 133 171 169 153 129 110 98 79 80 94 103
21 145 137 186 180 180 217 92 95 76 79 88 124
22 129 157 153 161 165 124 91 91 187 82 92 124
23 135 184 149 140 149 110 97 80 103 107 91 133
24 146 172 178 199 150 112 87 92 82 95 94 145
25 197 164 165 184 142 106 95 91 74 94 108 142
26 174 149 174 175 130 114 94 76 80 106 112 136
27 156 136 165 182 139 106 108 79 89 100 106 129
28 165 144 185 181 167 100 100 93 140 92 103 131
29 133 117 191 158 163 106 88 73 161 103 118 137
30 124   196 154 140 93 89 74 116 94 109 117
31 128   171   123   100 97   109   122