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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
1 237 110 207 254 149 193 112 15 36 14 134 183
2 208 114 266 245 321 142 135 26 59 25 81 106
3 208 162 237 303 233 106 157 9.9 35 27 42 131
4 415 135 280 351 150 167 59 13 13 15 34 123
5 277 168 231 228 206 99 54 20 10 19 32 130
6 259 197 202 179 152 178 124 33 7 40 98 164
7 135 179 252 190 120 120 61 10 5.2 43 44 90
8 149 162 206 235 159 117 80 71 23 14 30 77
9 128 125 188 200 225 165 119 33 50 13 26 62
10 135 122 255 200 195 83 99 27 28 16 50 117
11 193 128 225 259 175 93 129 11 11 8.9 66 122
12 347 187 225 263 143 98 117 7.8 9.1 7 101 107
13 293 120 233 183 164 101 119 9.6 6.9 6.3 100 83
14 167 136 313 220 115 273 110 5.9 5.3 6 54 81
15 189 176 291 250 122 113 75 5.7 4 8.2 94 120
16 160 257 153 208 149 154 41 5 4.9 8.6 106 118
17 157 207 126 155 131 145 104 33 5 37 91 189
18 202 265 156 140 133 110 91 23 5.3 30 153 236
19 179 195 279 144 305 140 38 11 5.8 31 182 134
20 132 142 279 214 136 165 30 20 5.5 80 88 115
21 138 212 191 201 125 122 67 44 12 38 61 197
22 169 254 113 129 150 79 103 17 38 26 77 258
23 170 209 205 193 96 148 71 9.2 33 29 103 169
24 257 196 220 143 75 121 64 33 20 53 65 175
25 186 260 180 159 80 185 42 33 31 63 79 110
26 152 143 153 209 184 107 66 14 27 51 118 103
27 155 192 164 126 139 137 75 11 112 33 86 165
28 235 306 204 112 137 171 43 61 40 63 124 173
29 136 158 224 189 169 180 26 59 22 80 127 176
30 113   238 190 95 95 22 60 16 85 116 216
31 111   249   121   24 52   82   243