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[!] Over the next year, the USGS Pennsylvania Water Science Center will be updating the geodetic vertical elevation (gage datum) for many locations. Click HERE for additional information including a current list of streamgages with upcoming datum changes. This update in gage datum does not affect the location of the streamgage, nor the observed local gage height or discharge recorded at the streamgage.



! Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024
with a full decommission expected 6 months later. Learn more about the upcoming change and where to find the new samples data in our blog.

Current Conditions for Pennsylvania: Water Quality -- 148 site(s) found

PROVISIONAL DATA SUBJECT TO REVISION

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Station
Number
Station name Date/Time pH,
water,
unfltrd
field,
std
units
Specif-
ic
conduc-
tance,
wat unf
uS/cm @
25 degC
Temper-
ature,
water,
deg C
Dis-
solved
oxygen,
mg/L
Group Delaware River Main Stem
01426500 WEST BRANCH DELAWARE RIVER AT HALE EDDY NY  05/18 22:45 EST -- --  9.6 -- 
01427207 DELAWARE RIVER AT LORDVILLE NY  05/18 23:00 EST 7.0 68  14.6 9.6 
01427510 DELAWARE RIVER AT CALLICOON NY  05/18 23:15 EST 7.2 66  15.9 9.3 
01432160 DELAWARE RIVER AT BARRYVILLE NY  05/18 23:00 EST -- Dis  16.6 -- 
01432805 DELAWARE RIVER AT POND EDDY NY  05/18 22:30 EST -- --  16.8 -- 
01434000 DELAWARE RIVER AT PORT JERVIS NY  05/19 00:00 EDT -- 76  16.4 -- 
01438500 Delaware River at Montague NJ  05/18 23:30 EDT 7.5 86  16.5 9.6 
01446500 Delaware River at Belvidere NJ 
      at left bank  04/09 10:15 EDT -- 252  9.6 -- 
01457500 Delaware River at Riegelsville NJ  05/18 23:30 EDT -- --  16.8 -- 
01458500 Delaware River at Frenchtown NJ  05/19 00:00 EDT 7.6 171  16.6 9.1 
01462000 Delaware River at Lambertville NJ  05/19 00:15 EDT -- --  16.8 -- 
01463500 Delaware River at Trenton NJ  05/18 23:00 EDT 7.8 170  17.0 9.3 
014670261 Delaware River at Pennypack Woods PA  05/18 23:45 EDT 7.3 216  16.5 8.0 
01467200 Delaware River at Penn's Landing, Philadelphia, PA  12/03 09:30 EST 7.2 171 -- 10.3 
      ISM Test Bed, [ISM Test Bed (barge)]  05/19 00:00 EDT 7.3 239 -- 7.0 
      ISM Test Bed, [ISM barge]  05/19 00:00 EDT -- --  17.5 -- 
01474703 Delaware River at Fort Mifflin at Philadelphia, PA  05/18 23:30 EDT -- 326  17.8 -- 
01477050 DELAWARE RIVER AT CHESTER PA  05/18 23:30 EDT 7.1 303  17.8 6.9 
01477200 Delaware River at Marcus Hook, PA 
      BOTTOM, [BOTTOM]  05/19 00:00 EDT -- 278  18.2 -- 
      MIDDLE, [MIDDLE]  05/19 00:00 EDT -- 275  18.2 -- 
      TOP, [TOP]  05/19 00:00 EDT -- 284 -- -- 
    05/18 23:30 EDT -- --  17.8 -- 
01482800 Delaware River at Reedy Island Jetty, DE  04/14 21:30 EDT *** -- *** *** 
    04/14 19:15 EDT -- *** -- -- 
Group Lackawaxen River Basin
01428750 West Branch Lackawaxen River near Aldenville, PA  05/18 23:30 EDT -- --  13.7 -- 
01429000 West Branch Lackawaxen River at Prompton, PA  05/18 23:30 EDT -- --  15.1 -- 
01431500 Lackawaxen River at Hawley, PA  05/19 00:15 EDT -- --  15.4 -- 
01432055 Lackawaxen River near Baoba, PA  05/18 23:30 EDT -- --  15.9 -- 
01432110 Lackawaxen River at Rowland, PA  05/19 00:15 EDT -- --  15.6 -- 
Group Bush Kill Basin
01439500 Bush Kill at Shoemakers, PA  05/18 23:45 EDT -- 78  15.9 -- 
Group Brodhead Creek Basin
01440400 Brodhead Creek near Analomink, PA  05/19 00:15 EDT -- 58  14.0 -- 
Group Lehigh River Basin
01447500 Lehigh River at Stoddartsville, PA  05/18 23:15 EDT -- --  14.8 -- 
01447720 Tobyhanna Creek near Blakeslee, PA  05/18 23:15 EDT -- --  15.5 -- 
01447800 Lehigh R bl Francis E Walter Res nr White Haven PA  05/18 23:30 EDT -- --  13.6 -- 
01449360 Pohopoco Creek at Kresgeville, PA  05/18 23:30 EDT -- --  13.9 -- 
01449800 Pohopoco Cr bl Beltzville Dam nr Parryville, PA  05/18 23:30 EDT -- --  9.2 -- 
01451380 Little Lehigh Creek near Trexlertown, PA  05/19 00:15 EDT -- 348  14.1 -- 
01451400 Spring Creek at Trexlertown, PA  05/18 23:30 EDT -- 631  12.5 -- 
01451467 Leibert Creek at Emmaus, PA  04/17 11:45 EDT -- Dis Dis -- 
01451500 Little Lehigh Creek near Allentown, PA  05/18 23:30 EDT -- 500  14.2 -- 
01451630 Cedar Creek at Mouth near Allentown, PA  05/18 23:30 EDT -- 804  14.5 -- 
01451650 Little Lehigh Creek at Tenth St. Br. at Allentown  05/18 23:45 EDT -- 591  14.5 -- 
01451800 Jordan Creek near Schnecksville, PA  05/19 00:00 EDT -- 186  17.5 -- 
01454700 Lehigh River at Glendon, PA  05/18 23:45 EDT 7.8 269  16.2 10.1 
403447075331801 LE SP15 Schantz Spring near Wescosville, PA  05/18 23:30 EDT -- 769  11.7 -- 
Group Neshaminy Creek Basin
01465500 Neshaminy Creek near Langhorne, PA  05/19 00:05 EDT -- 504  17.7 -- 
Group Poquessing Creek Basin
01465798 Poquessing Creek at Grant Ave. at Philadelphia, PA  05/18 23:30 EDT 7.2 507  16.5 7.8 
Group Pennypack Creek Basin
01467042 Pennypack Creek at Pine Road, at Philadelphia, PA  05/19 00:15 EDT 7.4 577  16.2 8.6 
01467048 Pennypack Cr at Lower Rhawn St Bdg, Phila., PA  05/19 00:15 EDT 7.5 558  16.5 8.4 
Group Frankford Creek Basin
01467086 Tacony Creek ab Adams Avenue, Philadelphia, PA  05/14 13:30 EDT -- --  20.1 9.3 
    05/14 12:30 EDT 7.7 621 -- -- 
01467087 Frankford Creek at Castor Ave, Philadelphia, PA  05/19 00:15 EDT 7.4 662  16.5 7.5 
Group Schuylkill River Basin
01468500 Schuylkill River at Landingville, PA  05/18 23:30 EDT -- 320 -- -- 
01470779 Tulpehocken Creek near Bernville, PA  05/18 23:15 EDT -- --  14.7 -- 
01470960 Tulpehocken Cr at Blue Marsh Damsite near Reading  05/18 23:00 EDT -- --  14.8 -- 
01471875 Manatawny Creek near Spangsville, PA  05/19 00:15 EDT -- --  15.9 -- 
01472157 French Creek near Phoenixville, PA  05/18 23:30 EDT -- --  15.6 -- 
01473000 Perkiomen Creek at Graterford, PA  05/18 23:15 EDT -- 375  17.5 -- 
01473169 Valley Creek at PA Turnpike Br near Valley Forge  05/18 23:30 EDT -- 768  13.7 -- 
01473500 Schuylkill River at Norristown, PA  05/18 23:30 EDT 7.5 358  17.4 7.6 
01473900 Wissahickon Creek at Fort Washington, PA  05/18 23:30 EDT 7.6 790  16.4 7.7 
01474000 Wissahickon Creek at Mouth, Philadelphia, PA  05/19 00:00 EDT 8.1 709  16.2 9.1 
01474500 Schuylkill River at Philadelphia, PA  05/18 23:00 EDT 7.7 376  17.6 9.0 
Group Darby Creek Basin
01475510 Darby Creek near Darby, PA  05/19 00:10 EDT -- 532  15.9 -- 
01475530 Cobbs Cr at U.S. Hghwy No. 1 at Philadelphia, PA  05/18 23:30 EDT 7.3 496  15.7 8.2 
01475548 Cobbs Creek at Mt. Moriah Cemetery, Philadelphia  05/19 00:15 EDT 7.4 588  16.4 7.9 
Group Christina River Basin
01478100 EB White Clay Creek Trib near London Grove, PA  05/19 00:00 EDT -- 230  14.2 -- 
01478120 East Branch White Clay Creek at Avondale, PA  05/18 23:15 EDT -- 374  14.9 -- 
01478137 Trout Run at Avondale, PA  05/19 00:15 EDT -- 639  15.7 -- 
01478185 Middle Branch White Clay Creek near West Grove,PA  05/19 00:15 EDT -- 236  14.7 -- 
01478220 West Branch White Clay Creek near Chesterville, PA  05/19 00:00 EDT -- 258  15.6 -- 
01478245 White Clay Creek near Strickersville, PA  05/18 23:30 EDT -- 318  15.8 -- 
01478650 WHITE CLAY CREEK AT NEWARK, DE  05/19 00:15 EDT -- 351  16.1 -- 
01480400 Birch Run near Wagontown, PA  05/18 23:45 EDT -- --  16.2 -- 
01480500 West Branch Brandywine Creek at Coatesville, PA  05/18 23:45 EDT -- --  15.7 -- 
01480617 West Branch Brandywine Creek at Modena, PA  05/18 23:30 EDT 7.9 360  16.2 9.6 
01480629 Buck Run at Doe Run, PA  05/18 23:30 EDT -- --  15.7 -- 
01480870 East Branch Brandywine Creek below Downingtown, PA  05/18 23:45 EDT 7.6 361  16.2 9.6 
01481000 Brandywine Creek at Chadds Ford, PA  05/18 23:30 EDT 7.6 337 -- 9.4 
      [Primary]  05/18 23:30 EDT -- --  16.3 -- 
01481500 BRANDYWINE CREEK AT WILMINGTON, DE  05/19 00:15 EDT 7.9 326  16.6 9.6 
Group Delaware River Basin
01427195 Equinunk Creek near Dillontown, PA  05/19 00:15 EDT -- --  15.1 -- 
01432495 Shohola Creek near Walker Lake, PA  05/19 00:15 EDT -- --  17.4 -- 
Group Susquehanna River Main Stem
01540008 Susquehanna River at Catawissa, PA  05/19 00:00 EDT 7.8 206  17.7 9.8 
01540500 Susquehanna River at Danville, PA  04/17 12:45 EDT -- Ssn Ssn -- 
01570500 Susquehanna River at Harrisburg, PA 
      WALNUT ST PIER  11/13 02:01 EST -- 223  7.9 -- 
01576003 Susquehanna River at Columbia, PA 
      Center  02/19 09:30 EST 7.9 218  3.2 13.7 
      East  05/18 23:15 EDT 7.9 179  17.2 9.5 
      West  05/18 23:15 EDT 7.6 162  16.8 9.5 
01577505 Susquehanna River near Peach Bottom, PA  05/19 00:00 EDT -- --  17.6 -- 
Group Chemung River Basin
01516350 Tioga River near Mansfield, PA  05/19 00:00 EDT 6.7 99  13.7 -- 
01518700 Tioga River at Tioga Junction, PA  05/19 00:00 EDT 7.3 121  15.5 -- 
01520000 Cowanesque River near Lawrenceville, PA  05/19 00:00 EDT -- --  15.3 -- 
Group West Branch Susquehanna River Basin
01542500 WB Susquehanna River at Karthaus, PA  05/18 23:30 EDT 7.4 272  16.6 9.5 
01544500 Kettle Creek at Cross Fork, PA  05/19 00:00 EDT 7.0 41  12.2 10.5 
01545600 Young Womans Creek near Renovo, PA  05/19 00:00 EDT -- --  11.8 -- 
01547500 Bald Eagle Creek at Blanchard, PA  05/19 00:00 EDT -- --  15.1 -- 
01549700 Pine Creek bl L Pine Creek near Waterville, PA  05/18 23:15 EDT 7.7 62  13.8 10.4 
Group Juniata River Basin
01563200 Rays Br Juniata R bl Rays Dam nr Huntingdon, PA  05/18 23:30 EDT -- --  15.8 -- 
Group Swatara Creek Basin
01573208 Swatara Creek near Palmyra, PA  05/18 23:30 EDT 7.7 206  16.1 9.1 
Group Conewago Creek Basin
01573684 Little Conewago Crk, Gingrich Rd at Upper Lawn PA  05/18 23:45 EDT 7.5 295  15.4 8.1 
01573695 Conewago Creek near Bellaire, PA  05/18 23:45 EDT -- 274  16.0 -- 
01573710 Conewago Creek near Falmouth, PA  05/19 00:15 EDT -- 350  17.2 -- 
Group West Conewago Creek Basin
01574000 West Conewago Creek near Manchester, PA  05/19 00:00 EDT 7.9 301  18.1 8.3 
Group Codorus Creek Basin
01575598 Codorus Creek near Saginaw, PA  05/18 23:45 EDT 8.0 519  17.6 8.8 
Group Conestoga River Basin
01576381 Hammer Creek at Obie Rd nr Schafferstown, PA  05/18 23:30 EDT 7.8 535  13.3 8.8 
015765195 Big Spring Run near Mylin Corners, PA  05/19 00:00 EDT -- 785  13.8 -- 
Group Susquehanna River Basin
01573660 Fishing Creek at Goldsboro, PA  05/19 00:00 EDT 8.0 423  15.5 9.2 
01575900 Chiques Creek near Marietta, PA  05/18 23:15 EDT 7.9 545  16.0 8.8 
01576007 Kreutz Creek at Strickler, PA  05/18 23:15 EDT 8.0 417  15.7 9.3 
01576045 Fishing Creek at Craley, PA  05/19 00:00 EDT 7.5 194  14.9 9.4 
01577500 Muddy Creek at Castle Fin, PA  05/18 23:30 EDT 7.3 169  15.4 9.5 
Group Allegheny River Main Stem
03007800 Allegheny River at Port Allegany, PA  05/18 23:45 EDT 7.6 67  16.0 8.9 
03012545 Allegheny River below Kinzua Dam at Big Bend, PA  05/18 23:45 EDT -- --  12.7 12.3 
03012550 Allegheny River at Kinzua Dam, PA  05/19 00:00 EDT -- --  11.7 -- 
    05/18 23:45 EDT -- -- -- 12.3 
03016000 Allegheny River at West Hickory, PA  01/04 10:30 EST -- 114 -- -- 
    12/25 01:45 EST -- -- Eqp -- 
03039040 Allegheny River at Lock & Dam 5 near Freeport, PA  11/13 09:45 EST -- Ssn -- -- 
    11/01 00:45 EDT -- --  12.5 -- 
03039041 Allegheny River bl Lock & Dam 5 near Freeport, PA  12/19 12:15 EST -- 199 -- -- 
03049640 Allegheny R at CW Bill Young L&D at Acmetonia, PA  05/18 23:45 EDT 7.5 224  17.8 Ssn 
Group Ohio River Main Stem
03108500 Ohio River at Montgomery Lock & Dam, Lower Pool  05/18 23:30 EDT 7.5 311  18.5 10.1 
Group Tionesta Creek Basin
03017500 Tionesta Creek at Lynch, PA  05/19 00:15 EDT -- --  16.8 -- 
03020000 Tionesta Creek at Tionesta Creek Dam, PA  05/18 23:45 EDT -- --  15.9 -- 
Group French Creek Basin
03021890 French Creek at Cambridge Springs, PA  05/19 00:00 EDT -- --  18.7 -- 
03022540 Woodcock Creek at Blooming Valley, PA  05/18 23:45 EDT -- --  18.6 -- 
03022554 Woodcock Creek at Woodcock Creek Dam, PA  05/18 23:45 EDT -- --  14.1 -- 
Group Clarion River Basin
03026480 East Branch Clarion River near Clermont, PA  05/18 23:45 EDT -- --  15.7 -- 
03027500 EB Clarion River at EB Clarion River Dam, PA  05/18 23:45 EDT -- --  11.0 -- 
03028000 West Branch Clarion River at Wilcox, PA  05/18 23:45 EDT -- --  15.5 -- 
03028500 Clarion River at Johnsonburg, PA  05/18 23:45 EDT -- --  14.7 -- 
Group Mahoning Creek Basin
03034000 Mahoning Creek at Punxsutawney, PA  05/18 23:45 EDT 7.2 300  16.8 8.6 
03034500 Little Mahoning Creek at McCormick, PA  05/19 00:00 EDT -- --  18.0 -- 
03036000 Mahoning Creek at Mahoning Creek Dam, PA  05/19 00:15 EDT 7.5 252  16.1 8.4 
Group Crooked Creek Basin
03038000 Crooked Creek at Idaho, PA  05/18 23:30 EDT -- --  19.0 -- 
03039000 Crooked Creek at Crooked Creek Dam near Ford City  05/18 23:45 EDT -- --  16.4 -- 
Group Kiskiminetas River Basin
03041500 Conemaugh River at Seward, PA  05/18 23:45 EDT -- --  17.7 -- 
03042000 Blacklick Creek at Josephine, PA  05/18 23:45 EDT -- --  18.0 -- 
03043810 Conemaugh River below Conemaugh Dam, PA  05/18 23:30 EDT 7.4 270  17.1 -- 
03044000 Conemaugh River at Tunnelton, PA  05/19 00:15 EDT -- 287  17.5 -- 
03045010 Loyalhanna Creek at Latrobe, PA  05/18 23:45 EDT -- --  18.0 -- 
03047000 Loyalhanna Creek at Loyalhanna Dam, PA  05/18 23:45 EDT -- --  17.9 -- 
Group Monongahela River Main Stem
03072655 Monongahela River near Masontown, PA  05/18 23:45 EDT 7.5 288  19.5 9.4 
03075070 Monongahela River at Elizabeth, PA  05/19 00:15 EDT 7.5 381  20.4 8.7 
03085000 Monongahela River at Braddock, PA  05/18 23:15 EDT -- --  18.7 8.6 
03085002 Monongahela R at L&D2 Lower Pool at Braddock, PA 
      Left Bank  05/18 23:30 EDT -- --  18.7 9.0 
      Right Bank  11/15 11:00 EST -- -- -- 11.8 
394337079544201 Monongahela R at Lock & Dam 8, at Point Marion, PA  05/18 23:45 EDT 7.6 316 -- -- 
    05/18 23:30 EDT -- --  19.7 -- 
Group Monongahela River Basin
03072000 Dunkard Creek at Shannopin, PA  05/19 00:15 EDT 7.8 458  20.0 -- 
03073000 South Fork Tenmile Creek at Jefferson, PA  05/18 23:45 EDT 8.0 430  20.7 7.4 
Group Youghiogheny River Basin
03077100 Youghiogheny R at dam outlet tunnel nr Confluence  12/01 00:00 EST -- -- -- 10.6 
    11/30 23:45 EST -- 103 -- -- 
      [Primary]  12/01 00:00 EST -- --  8.0 -- 
03077500 Youghiogheny River at Youghiogheny River Dam, PA  05/18 23:15 EDT -- --  8.9 -- 
03079000 Casselman River at Markleton, PA  05/18 23:30 EDT 7.7 312  17.4 -- 
03081000 Youghiogheny River below Confluence, PA  05/18 23:45 EDT 6.8 78  9.1 9.8 
03083500 Youghiogheny River at Sutersville, PA  05/19 00:15 EDT 7.4 225  18.3 10.0 
Group Beaver River Basin
03102850 Shenango River near Transfer, PA  05/18 23:45 EDT -- --  20.0 -- 
03103500 Shenango River at Sharpsville, PA  05/18 23:45 EDT -- --  18.2 -- 
03104490 Shenango River near West New Castle, PA  05/18 23:45 EDT -- --  18.3 -- 
03105500 Beaver River at Wampum, PA  05/19 00:00 EDT 7.4 375  19.3 7.9 
03106000 Connoquenessing Creek near Zelienople, PA  05/18 23:15 EDT 7.4 201  17.9 7.7 
Group Lake Erie Basin
04213152 Walnut Creek Upstream Pool, near Erie, PA  05/18 23:45 EDT 8.1 664  17.7 8.9 

Data status codes:
  ***     Temporarily unavailable
  --     Parameter not determined
  Dis     Data-collection discontinued
  Eqp     Equipment malfunction
  Ssn     Parameter monitored seasonally