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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 -> 2023-09-30)

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
1 350 303 295 265 281 261 286 297 309 350 403 405
2 349 302 292 270 280 261 286 300 311 350 405 405
3 349 302 290 270 277 264 285 307 311 352 408 405
4 348 298 285 268 279 267 286 307 309 358 410 403
5 345 301 283 266 284 267 286 309 309 373 410 398
6 340 304 281 262 284 266 287 307 309 381 410 392
7 339 302 277 263 281 269 290 306 309 375 409 393
8 337 303 272 264 281 267 288 310 313 376 410 392
9 334 304 274 269 281 269 286 309 316 379 415 390
10 328 312 284 271 277 269 286 309 319 380 418 387
11 333 313 278 267 277 270 286 311 317 381 417 387
12 331 313 274 267 278 272 286 310 318 384 418 385
13 327 315 274 264 275 271 289 311 320 377 419 384
14 325 313 271 265 273 276 289 312 319 379 418 384
15 323 311 268 267 282 277 291 310 318 380 412 385
16 321 311 267 270 277 279 290 311 320 381 411 382
17 321 310 270 273 268 279 290 310 319 382 410 380
18 315 299 275 271 267 277 289 310 320 383 410 372
19 312 307 275 268 265 280 290 309 322 385 409 368
20 311 303 275 269 263 279 290 311 324 385 410 367
21 308 302 279 271 263 281 289 312 324 388 410 366
22 305 301 280 271 261 283 288 313 324 387 410 363
23 306 303 276 272 262 284 288 309 325 388 410 362
24 306 302 275 275 261 286 289 307 329 391 411 361
25 310 303 273 277 262 288 291 307 333 398 416 359
26 309 300 266 276 262 287 292 307 335 398 409 362
27 306 291 265 276 260 289 292 310 335 409 407 357
28 305 292 260 275 260 290 292 312 337 407 409 354
29 304 284 259 275 258 288 294 312 332 407 405 354
30 303   264 278 260 285 293 314 336 406 404 355
31 304   263   261   296 311   404   354