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USGS Surface-Water Daily Statistics for Georgia

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The daily maximum and minimum water level values for groundwater wells after September 30, 2023 are no longer being displayed on NWISWeb. However, these values can be determined using the instantaneous values that are available through the Time-Series: Current/Historical Observations option in the available data dropdown box for the station.


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 02330450 CHATTAHOOCHEE RIVER AT HELEN, GA


White County, Georgia
Hydrologic Unit Code 03130001
Latitude  34°42'03.5", Longitude  83°43'45.3" NAD83
Drainage area 44.7  square miles
Contributing drainage area 44.7  square miles
Gage datum 1,404.04 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 1980-10-01 -> 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
1 167 175 217 204 164 134 108 85 87 99 93 178
2 154 202 205 190 156 130 115 85 78 105 108 151
3 172 221 201 202 180 128 112 88 74 91 92 137
4 186 214 193 203 182 132 106 83 80 105 92 134
5 158 193 187 198 183 124 103 77 82 104 89 154
6 158 210 215 193 184 119 112 74 74 83 88 151
7 182 189 194 197 171 122 109 89 87 84 91 133
8 171 167 198 193 173 120 98 85 87 87 86 122
9 167 159 204 209 160 127 94 80 75 82 97 149
10 156 174 191 192 156 119 93 83 70 83 92 152
11 179 204 177 180 151 114 103 82 70 97 118 154
12 177 189 176 196 144 137 101 78 76 85 130 137
13 158 195 180 199 140 121 101 74 74 91 105 127
14 164 183 174 184 138 113 101 75 69 95 91 132
15 172 172 175 187 139 114 95 84 67 80 104 139
16 167 211 187 191 132 110 91 96 83 75 108 132
17 175 201 214 178 128 104 94 132 115 76 99 141
18 179 196 188 171 128 103 93 99 83 77 101 126
19 192 177 184 207 144 104 95 88 71 71 113 121
20 181 180 192 195 139 117 99 82 88 70 96 131
21 174 190 185 183 134 107 91 92 106 67 104 128
22 166 201 172 175 134 107 87 83 93 69 118 139
23 175 197 186 182 135 101 93 77 76 78 105 173
24 196 192 182 188 124 98 86 73 74 74 110 196
25 207 187 193 182 122 95 83 75 79 85 108 174
26 191 185 220 170 134 100 81 115 81 94 131 174
27 192 187 224 167 144 117 84 89 89 95 113 148
28 175 222 230 173 129 99 84 95 85 89 134 186
29 161 168 224 164 143 96 85 76 86 98 118 177
30 167   200 168 160 96 93 83 90 90 142 153
31 163   210   136   87 88   97   165