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USGS Surface-Water Daily Statistics for Maryland

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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 01595800 NORTH BRANCH POTOMAC RIVER AT BARNUM, WV


Mineral County, West Virginia
Hydrologic Unit Code 02070002
Latitude  39°26'42.4", Longitude  79°06'38.9" NAD83
Drainage area 266  square miles
Gage datum 1,151.28 feet above NAVD88
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00095, Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius,
Day of
month
Mean of daily mean values for each day for water year of record in, uS/cm @25C   (Calculation Period 2012-10-01 -> 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
1 352 308 292 265 281 259 288 299 312 353 404 406
2 351 307 289 270 280 259 288 303 313 353 406 407
3 351 306 287 270 280 262 286 309 314 354 410 406
4 349 303 280 268 284 264 286 309 313 360 411 405
5 347 305 283 266 288 265 287 311 313 374 412 400
6 342 307 281 262 285 264 287 310 314 381 412 392
7 342 306 277 263 282 266 290 309 314 376 411 393
8 340 306 272 264 282 264 288 310 318 377 412 392
9 337 299 274 269 284 266 287 309 321 379 417 393
10 332 301 284 271 282 267 287 309 324 381 419 390
11 336 302 278 267 281 268 286 311 322 382 418 389
12 333 303 274 267 281 270 286 310 323 384 420 387
13 330 304 274 265 275 269 288 311 325 377 421 385
14 328 302 271 265 272 274 288 312 325 380 420 385
15 326 300 268 267 281 276 290 310 324 381 415 385
16 324 301 267 270 277 278 290 311 326 382 414 383
17 323 301 270 272 266 278 289 310 325 383 413 381
18 318 289 275 271 265 276 289 310 326 385 413 374
19 316 298 275 268 263 279 291 309 329 386 412 370
20 315 295 275 270 261 278 290 311 330 387 413 369
21 311 295 279 272 260 280 290 312 330 389 413 367
22 310 294 280 272 259 283 290 313 329 389 413 365
23 311 297 276 273 260 283 291 309 330 389 412 363
24 311 297 275 275 261 285 291 307 333 392 412 363
25 315 298 273 277 260 289 293 307 337 399 416 361
26 313 294 266 277 260 287 294 307 339 399 409 364
27 311 288 265 276 258 289 293 310 340 409 407 359
28 310 290 260 276 258 290 294 312 341 407 410 357
29 309 276 259 276 255 289 296 314 336 408 406 356
30 308   264 279 257 286 295 316 340 407 405 356
31 309   263   259   299 314   404   355