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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 -> 2021-09-30)

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
1 198 139 135 471 847 264 295 98 77 141 252 334
2 189 130 130 570 872 253 323 91 73 182 239 327
3 183 140 127 607 827 342 243 98 69 158 289 293
4 164 164 123 618 857 316 214 118 72 147 326 268
5 154 166 127 528 770 287 199 117 71 134 272 223
6 151 161 151 490 635 273 169 127 73 120 283 207
7 154 143 159 480 591 254 137 132 74 109 280 201
8 145 131 179 502 556 234 124 107 62 137 314 207
9 161 122 178 474 557 226 131 105 64 185 331 247
10 200 115 184 521 572 238 130 144 75 187 271 264
11 223 129 208 577 532 252 127 157 70 146 252 274
12 203 180 197 606 510 277 147 117 62 133 231 338
13 218 147 215 651 556 276 124 101 78 126 226 395
14 202 128 244 804 506 270 122 110 73 115 243 325
15 193 120 257 887 512 242 126 91 70 195 264 346
16 168 117 235 952 512 223 103 105 66 253 295 278
17 155 119 259 943 559 237 94 123 61 240 325 241
18 149 118 311 1,010 506 228 93 105 55 223 290 432
19 207 116 290 997 485 209 91 79 63 190 241 335
20 171 119 271 1,030 514 208 87 68 62 202 261 263
21 155 159 309 1,070 486 211 111 72 55 312 299 253
22 148 161 276 1,070 439 216 99 69 60 244 254 346
23 142 134 286 1,090 375 200 85 71 79 211 247 298
24 144 126 323 1,120 369 196 101 63 134 274 220 313
25 148 154 312 1,140 360 173 134 57 97 270 216 324
26 184 153 332 1,010 377 180 103 59 81 315 281 322
27 182 157 310 1,020 367 206 84 53 105 307 321 283
28 167 145 331 1,040 355 177 84 88 109 305 286 340
29 153 130 363 983 314 242 103 141 112 362 331 334
30 141   414 872 307 265 172 81 125 412 358 260
31 134   460   275   124 71   316   223