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USGS Surface-Water 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 01555500 East Mahantango Creek near Dalmatia, PA


Northumberland County, Pennsylvania
Hydrologic Unit Code 02050301
Latitude  40°36'40", Longitude  76°54'44" NAD27
Drainage area 162  square miles
Gage datum 401.22 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 1929-10-01 -> 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
1 256 239 358 453 305 210 128 94 76 136 159 353
2 289 260 377 469 261 216 122 97 72 133 162 364
3 283 326 345 481 256 206 117 90 67 166 217 268
4 275 303 360 446 261 185 106 103 97 118 179 312
5 263 266 458 437 257 178 102 94 81 105 166 323
6 280 238 419 451 301 192 96 92 111 105 155 318
7 289 286 387 425 310 175 106 81 209 90 162 315
8 293 267 355 377 275 158 110 77 268 92 160 320
9 311 223 358 374 285 143 107 66 103 182 242 312
10 283 225 372 388 267 138 121 70 104 169 194 274
11 257 287 498 378 273 177 104 78 94 109 177 324
12 240 267 487 352 320 154 102 96 82 104 180 328
13 221 275 407 355 321 151 92 101 106 98 208 333
14 235 293 404 362 307 148 113 103 79 127 186 359
15 243 282 477 379 287 130 120 74 77 109 199 305
16 245 287 414 427 323 131 115 66 84 99 216 269
17 219 292 392 494 348 124 123 59 110 117 253 284
18 225 275 413 385 293 147 107 82 223 122 222 256
19 332 284 391 328 289 156 107 120 153 167 207 242
20 313 308 422 341 278 162 101 75 100 167 227 240
21 279 323 437 352 286 172 89 69 83 172 236 348
22 268 361 514 328 274 584 134 69 88 138 241 293
23 250 350 480 300 328 324 156 78 112 150 242 248
24 349 420 472 276 291 195 230 151 94 169 200 295
25 459 433 473 291 256 145 233 95 147 131 256 352
26 397 422 438 280 266 145 192 86 247 144 270 293
27 363 369 471 285 268 161 114 88 210 146 231 281
28 318 382 436 298 252 226 97 82 199 166 294 258
29 257 319 448 275 265 209 110 75 191 175 330 249
30 243   404 258 254 140 106 61 145 189 321 291
31 260   448   237   92 66   159   272