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USGS Surface-Water Daily Statistics for South Carolina

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The daily maximum and minimum water level values for groundwater wells after September 30, 2023 are no longer being displayed on NWISWeb. However, these values can be determined using the instantaneous values that are available through the Time-Series: Current/Historical Observations option in the available data dropdown box for the station.


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 021556525 PACOLET RIVER BELOW LAKE BLALOCK NEAR COWPENS, SC


Spartanburg County, South Carolina
Hydrologic Unit Code 03050105
Latitude  35°02'51", Longitude  81°51'21" NAD27
Drainage area 273  square miles
Gage datum 644.77 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 1993-10-01 -> 2024-09-30)

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
1 389 384 493 447 391 264 222 278 182 192 262 359
2 377 420 635 534 356 284 271 227 185 224 281 383
3 462 516 514 437 350 294 319 216 176 279 301 396
4 493 597 455 410 356 280 290 219 182 296 242 343
5 478 615 417 388 479 296 360 258 180 292 223 362
6 417 776 441 405 683 317 291 235 174 255 229 376
7 437 1,050 510 486 616 319 413 234 188 308 247 335
8 484 569 502 474 406 370 563 228 524 305 251 318
9 632 416 559 428 312 338 297 211 383 226 265 360
10 676 414 472 422 300 350 252 247 223 212 288 386
11 496 432 408 478 318 302 242 245 203 372 406 415
12 486 444 407 399 312 255 236 264 213 410 599 372
13 435 426 406 410 266 252 255 272 209 237 615 348
14 508 423 391 436 304 247 244 232 214 248 332 418
15 629 414 377 418 304 242 244 223 218 245 346 525
16 552 467 407 487 292 265 221 231 215 252 355 452
17 525 552 429 440 280 241 192 475 222 211 255 398
18 560 471 432 434 279 270 182 403 211 191 243 349
19 442 410 458 456 338 269 183 224 198 189 309 314
20 463 414 759 509 463 259 183 206 187 179 288 369
21 405 481 687 453 548 265 221 206 203 175 254 447
22 399 536 468 397 518 233 218 201 215 175 264 455
23 417 595 401 383 763 210 217 194 194 175 257 512
24 440 512 405 439 535 212 226 193 182 199 278 563
25 607 422 427 441 333 228 278 178 188 192 284 619
26 527 402 720 384 307 241 231 171 190 203 306 622
27 501 406 539 353 301 244 276 481 196 276 366 525
28 542 420 570 522 285 237 303 523 210 272 293 427
29 441 367 567 481 299 267 281 258 206 260 276 514
30 409   496 505 353 258 209 193 189 252 345 520
31 400   453   297   220 181   253   394