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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 01054300 Ellis River at South Andover, Maine


Oxford County, Maine
Hydrologic Unit Code 01040002
Latitude  44°35'36", Longitude  70°43'59" NAD83
Drainage area 130  square miles
Contributing drainage area 130  square miles
Gage datum 620.00 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 1962-10-01 -> 2022-09-30)

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
1 198 135 133 479 860 259 289 96 77 138 259 370
2 189 128 129 574 868 248 316 89 72 179 240 342
3 183 137 126 603 818 335 238 97 68 156 286 297
4 164 160 123 613 845 310 210 115 71 144 322 269
5 154 162 126 524 759 281 195 114 70 131 268 224
6 150 158 149 486 629 267 166 124 72 118 279 209
7 153 141 157 477 585 249 134 129 73 108 276 204
8 144 129 177 499 549 230 122 105 61 134 309 208
9 159 121 176 472 549 221 129 103 63 181 325 244
10 196 115 181 518 564 233 129 141 75 183 267 260
11 217 128 205 572 524 247 125 154 70 143 248 270
12 198 175 196 598 502 271 144 114 61 130 228 338
13 212 144 217 641 546 270 121 99 77 123 234 390
14 197 126 244 790 497 264 120 109 72 113 245 322
15 188 119 255 870 503 237 123 91 69 190 264 340
16 164 116 233 933 502 218 101 103 66 248 293 273
17 152 117 256 925 548 232 92 121 61 237 319 238
18 146 116 307 996 496 223 91 103 55 220 284 420
19 202 117 286 978 476 205 91 77 62 186 236 326
20 166 120 267 1,020 504 204 86 67 61 199 254 257
21 152 157 305 1,050 477 206 109 70 55 305 290 247
22 145 159 275 1,050 431 211 97 68 60 239 247 335
23 139 134 287 1,070 368 196 84 70 77 207 241 289
24 141 129 326 1,110 362 192 100 62 131 269 217 303
25 145 154 321 1,120 353 169 131 56 97 264 212 373
26 179 153 350 991 369 176 101 58 81 309 273 389
27 177 155 333 1,000 360 202 83 52 103 304 312 304
28 163 143 341 1,020 348 173 82 86 108 300 279 345
29 149 130 376 964 308 236 101 138 110 355 321 334
30 137   419 867 300 259 168 79 123 403 347 260
31 131   461   270   122 71   322   223