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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 03228300 Big Walnut Creek at Sunbury OH


Delaware County, Ohio
Hydrologic Unit Code 05060001
Latitude  40°14'10", Longitude  82°51'05" NAD27
Drainage area 101  square miles
Contributing drainage area 101  square miles
Gage datum 938.09 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 1988-10-01 -> 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
1 253 118 207 254 146 189 112 15 36 14 130 179
2 208 116 261 241 313 139 135 26 59 25 79 103
3 205 160 232 328 243 104 157 9.9 35 27 41 128
4 406 133 274 376 174 163 59 13 13 15 33 120
5 271 165 227 285 226 96 54 20 10 19 31 127
6 254 193 198 218 185 174 124 33 7 40 95 160
7 133 176 247 200 154 118 61 10 5.2 43 43 87
8 146 159 202 235 164 115 80 71 23 14 29 75
9 126 124 184 198 223 163 119 33 50 13 26 61
10 132 120 249 198 192 83 99 27 28 16 49 117
11 189 126 220 255 173 93 129 11 11 8.9 65 121
12 338 183 220 258 141 98 117 7.8 9.1 7 98 105
13 286 121 228 179 161 101 119 9.6 6.9 6.3 97 81
14 163 136 306 216 114 273 110 5.9 5.3 6 53 79
15 185 174 284 245 120 113 75 5.7 4 8.2 92 118
16 156 320 166 203 146 154 41 5 4.9 8.6 103 122
17 154 221 135 152 132 145 104 33 5 37 88 194
18 198 264 156 136 132 110 91 23 5.3 30 149 233
19 178 194 274 141 298 140 38 11 5.8 31 177 134
20 130 141 274 209 133 165 30 20 5.5 80 86 114
21 135 208 189 196 125 122 67 44 12 37 60 193
22 165 248 112 126 152 79 103 17 38 25 75 251
23 166 205 201 188 98 148 71 9.2 33 28 100 165
24 251 192 215 140 75 121 64 33 20 51 63 171
25 181 269 176 155 80 185 42 33 31 62 77 108
26 148 154 149 204 180 107 66 14 27 50 115 101
27 151 219 161 123 136 137 75 11 112 32 84 161
28 229 310 199 110 134 171 43 61 40 61 122 169
29 133 158 219 185 165 180 26 59 22 78 125 194
30 110   233 186 93 95 22 60 16 82 114 233
31 110   262   120   24 52   80   254