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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 -- 147 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  05/05 10:45 EST -- --  7.1 -- 
01427207 DELAWARE RIVER AT LORDVILLE NY  05/05 11:00 EST 7.0 76  11.7 10.2 
01427510 DELAWARE RIVER AT CALLICOON NY  05/05 11:15 EST 7.2 75  13.1 10.0 
01432160 DELAWARE RIVER AT BARRYVILLE NY  05/05 11:15 EST -- Dis  14.2 -- 
01432805 DELAWARE RIVER AT POND EDDY NY  05/05 10:30 EST -- --  14.6 -- 
01434000 DELAWARE RIVER AT PORT JERVIS NY  05/05 12:15 EDT -- 83  14.8 -- 
01438500 Delaware River at Montague NJ  05/05 11:30 EDT 7.4 95  14.7 9.3 
01446500 Delaware River at Belvidere NJ 
      at left bank  04/09 10:15 EDT -- 252  9.6 -- 
01457500 Delaware River at Riegelsville NJ  05/05 11:30 EDT -- --  15.8 -- 
01458500 Delaware River at Frenchtown NJ  05/05 12:00 EDT 7.7 210  15.6 9.2 
01462000 Delaware River at Lambertville NJ  05/05 12:15 EDT -- --  15.8 -- 
01463500 Delaware River at Trenton NJ  05/05 11:00 EDT 7.9 205  16.1 9.1 
014670261 Delaware River at Pennypack Woods PA  05/05 11:45 EDT 7.6 228  17.3 8.6 
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)]  05/05 11:55 EDT 7.2 222 -- 9.0 
      ISM Test Bed, [ISM barge]  05/05 11:55 EDT -- --  16.3 -- 
01474703 Delaware River at Fort Mifflin at Philadelphia, PA  05/05 11:30 EDT -- 285  16.5 -- 
01477050 DELAWARE RIVER AT CHESTER PA  05/05 11:30 EDT 7.2 260  16.4 9.2 
01477200 Delaware River at Marcus Hook, PA 
      BOTTOM, [BOTTOM]  05/05 12:00 EDT -- 228  16.3 -- 
      MIDDLE, [MIDDLE]  05/05 12:00 EDT -- 227  16.3 -- 
      TOP, [TOP]  05/05 12:00 EDT -- 232  16.2 -- 
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  05/05 11:30 EDT -- --  10.6 -- 
01429000 West Branch Lackawaxen River at Prompton, PA  05/05 11:30 EDT -- --  12.9 -- 
01431500 Lackawaxen River at Hawley, PA  05/05 12:15 EDT -- --  12.6 -- 
01432055 Lackawaxen River near Baoba, PA  05/05 11:30 EDT -- --  13.5 -- 
01432110 Lackawaxen River at Rowland, PA  05/05 12:15 EDT -- --  13.1 -- 
Group Bush Kill Basin
01439500 Bush Kill at Shoemakers, PA  05/05 11:45 EDT -- 68  12.9 -- 
Group Brodhead Creek Basin
01440400 Brodhead Creek near Analomink, PA  05/05 12:15 EDT -- 57  11.5 -- 
Group Lehigh River Basin
01447500 Lehigh River at Stoddartsville, PA  05/05 12:15 EDT -- --  11.9 -- 
01447720 Tobyhanna Creek near Blakeslee, PA  05/05 12:15 EDT -- --  13.6 -- 
01447800 Lehigh R bl Francis E Walter Res nr White Haven PA  05/05 11:30 EDT -- --  11.0 -- 
01449360 Pohopoco Creek at Kresgeville, PA  05/05 11:30 EDT -- --  11.3 -- 
01449800 Pohopoco Cr bl Beltzville Dam nr Parryville, PA  05/05 11:30 EDT -- --  8.6 -- 
01451380 Little Lehigh Creek near Trexlertown, PA  05/05 12:15 EDT -- 340  11.8 -- 
01451400 Spring Creek at Trexlertown, PA  05/05 11:30 EDT -- 619  11.8 -- 
01451467 Leibert Creek at Emmaus, PA  04/17 11:45 EDT -- Dis Dis -- 
01451500 Little Lehigh Creek near Allentown, PA  05/05 11:30 EDT -- 482  12.3 -- 
01451630 Cedar Creek at Mouth near Allentown, PA  05/05 11:30 EDT -- 744  12.2 -- 
01451650 Little Lehigh Creek at Tenth St. Br. at Allentown  05/05 11:45 EDT -- 558  12.4 -- 
01451800 Jordan Creek near Schnecksville, PA  05/05 12:00 EDT -- 198  14.4 -- 
01454700 Lehigh River at Glendon, PA  05/05 11:45 EDT 7.8 327  14.1 10.3 
403447075331801 LE SP15 Schantz Spring near Wescosville, PA  05/05 11:30 EDT -- 772  11.6 -- 
Group Neshaminy Creek Basin
01465500 Neshaminy Creek near Langhorne, PA  05/05 12:15 EDT -- 487  14.6 -- 
Group Poquessing Creek Basin
01465798 Poquessing Creek at Grant Ave. at Philadelphia, PA  05/05 11:30 EDT 7.1 582  13.1 9.0 
Group Pennypack Creek Basin
01467042 Pennypack Creek at Pine Road, at Philadelphia, PA  05/05 12:15 EDT 7.3 601  13.2 9.3 
01467048 Pennypack Cr at Lower Rhawn St Bdg, Phila., PA  05/05 12:15 EDT 7.6 569  13.7 9.9 
Group Frankford Creek Basin
01467086 Tacony Creek ab Adams Avenue, Philadelphia, PA  04/30 13:30 EDT 7.4 --  19.3 9.1 
    04/30 13:00 EDT -- 572 -- -- 
01467087 Frankford Creek at Castor Ave, Philadelphia, PA  05/05 12:15 EDT 7.3 633  13.5 7.5 
Group Schuylkill River Basin
01468500 Schuylkill River at Landingville, PA  05/05 11:30 EDT -- 424 -- -- 
01470779 Tulpehocken Creek near Bernville, PA  05/05 12:15 EDT -- --  12.1 -- 
01470960 Tulpehocken Cr at Blue Marsh Damsite near Reading  05/05 12:00 EDT -- --  13.2 -- 
01471875 Manatawny Creek near Spangsville, PA  05/05 12:15 EDT -- --  12.7 -- 
01472157 French Creek near Phoenixville, PA  05/05 11:30 EDT -- --  12.8 -- 
01473000 Perkiomen Creek at Graterford, PA  05/05 12:15 EDT -- 349  14.7 -- 
01473169 Valley Creek at PA Turnpike Br near Valley Forge  05/05 11:30 EDT -- 800  11.9 -- 
01473500 Schuylkill River at Norristown, PA  05/05 11:30 EDT 8.3 422  16.8 7.7 
01473900 Wissahickon Creek at Fort Washington, PA  05/05 11:30 EDT 7.6 742  13.4 8.4 
01474000 Wissahickon Creek at Mouth, Philadelphia, PA  05/05 12:00 EDT 8.1 709  14.2 9.8 
01474500 Schuylkill River at Philadelphia, PA  05/05 12:00 EDT 8.2 442  18.6 8.7 
Group Darby Creek Basin
01475510 Darby Creek near Darby, PA  05/05 12:10 EDT -- 538  13.3 -- 
01475530 Cobbs Cr at U.S. Hghwy No. 1 at Philadelphia, PA  05/05 11:30 EDT 7.4 412  13.0 9.9 
01475548 Cobbs Creek at Mt. Moriah Cemetery, Philadelphia  05/05 12:15 EDT 7.5 527  13.4 8.9 
Group Christina River Basin
01478100 EB White Clay Creek Trib near London Grove, PA  05/05 12:30 EDT -- 217  12.1 -- 
01478120 East Branch White Clay Creek at Avondale, PA  05/05 12:15 EDT -- 362  12.3 -- 
01478137 Trout Run at Avondale, PA  05/05 12:15 EDT -- 569  13.3 -- 
01478185 Middle Branch White Clay Creek near West Grove,PA  05/05 12:15 EDT -- 230  12.3 -- 
01478220 West Branch White Clay Creek near Chesterville, PA  05/05 12:00 EDT -- 241  12.8 -- 
01478245 White Clay Creek near Strickersville, PA  05/05 11:30 EDT -- 300  12.8 -- 
01478650 WHITE CLAY CREEK AT NEWARK, DE  05/05 12:15 EDT -- 324  13.4 -- 
01480400 Birch Run near Wagontown, PA  05/05 11:45 EDT -- --  14.5 -- 
01480500 West Branch Brandywine Creek at Coatesville, PA  05/05 11:45 EDT -- --  12.8 -- 
01480617 West Branch Brandywine Creek at Modena, PA  05/05 11:30 EDT 7.9 335  13.2 10.7 
01480629 Buck Run at Doe Run, PA  05/05 12:15 EDT -- --  13.0 -- 
01480870 East Branch Brandywine Creek below Downingtown, PA  05/05 11:45 EDT 7.8 356  13.1 11.3 
01481000 Brandywine Creek at Chadds Ford, PA  05/05 11:30 EDT 7.6 340 -- 9.8 
      [Primary]  05/05 11:30 EDT -- --  13.6 -- 
01481500 BRANDYWINE CREEK AT WILMINGTON, DE  05/05 12:15 EDT 7.8 319  14.1 10.5 
Group Delaware River Basin
01427195 Equinunk Creek near Dillontown, PA  05/05 12:15 EDT -- --  12.2 -- 
01432495 Shohola Creek near Walker Lake, PA  05/05 12:15 EDT -- --  14.6 -- 
Group Susquehanna River Main Stem
01540008 Susquehanna River at Catawissa, PA  05/05 12:00 EDT 7.9 293  17.1 9.5 
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  05/05 12:15 EDT 8.1 276  17.1 9.4 
      West  05/05 12:15 EDT 8.0 240  17.4 9.4 
01577505 Susquehanna River near Peach Bottom, PA  05/05 12:00 EDT -- --  19.1 -- 
Group Chemung River Basin
01516350 Tioga River near Mansfield, PA  05/05 12:00 EDT 6.5 173  11.5 -- 
01518700 Tioga River at Tioga Junction, PA  05/05 12:00 EDT 7.4 165  13.3 -- 
01520000 Cowanesque River near Lawrenceville, PA  05/05 12:00 EDT -- --  9.5 -- 
Group West Branch Susquehanna River Basin
01542500 WB Susquehanna River at Karthaus, PA  05/05 11:30 EDT 7.3 382  15.4 9.7 
01544500 Kettle Creek at Cross Fork, PA  05/05 12:00 EDT 7.6 45  11.6 11.8 
01545600 Young Womans Creek near Renovo, PA  05/05 12:00 EDT -- --  11.1 -- 
01547500 Bald Eagle Creek at Blanchard, PA  05/05 12:00 EDT -- --  13.9 -- 
01549700 Pine Creek bl L Pine Creek near Waterville, PA  05/05 12:15 EDT 6.8 95  14.0 5.9 
Group Juniata River Basin
01563200 Rays Br Juniata R bl Rays Dam nr Huntingdon, PA  05/05 12:30 EDT -- --  13.8 -- 
Group Swatara Creek Basin
01573208 Swatara Creek near Palmyra, PA  05/05 11:30 EDT 8.1 349  14.3 10.0 
Group Conewago Creek Basin
01573684 Little Conewago Crk, Gingrich Rd at Upper Lawn PA  05/05 11:45 EDT 7.7 280  12.3 9.7 
01573695 Conewago Creek near Bellaire, PA  05/05 11:45 EDT -- 265  12.9 -- 
01573710 Conewago Creek near Falmouth, PA  05/05 12:15 EDT -- 318  13.7 -- 
Group West Conewago Creek Basin
01574000 West Conewago Creek near Manchester, PA  05/05 12:00 EDT 7.8 332  16.3 7.8 
Group Codorus Creek Basin
01575598 Codorus Creek near Saginaw, PA  05/05 11:45 EDT 7.9 541  14.8 9.6 
Group Conestoga River Basin
01576381 Hammer Creek at Obie Rd nr Schafferstown, PA  05/05 11:30 EDT 8.0 480  12.0 12.0 
015765195 Big Spring Run near Mylin Corners, PA  05/05 12:00 EDT -- 625  12.9 -- 
Group Susquehanna River Basin
01573660 Fishing Creek at Goldsboro, PA  05/05 12:00 EDT 8.1 375  12.7 10.5 
01575900 Chiques Creek near Marietta, PA  05/05 12:15 EDT 7.9 575  14.2 9.6 
01576007 Kreutz Creek at Strickler, PA  05/05 12:15 EDT 8.0 379  13.1 10.1 
01576045 Fishing Creek at Craley, PA  05/05 12:00 EDT 7.6 186  12.2 10.5 
01577500 Muddy Creek at Castle Fin, PA  05/05 11:30 EDT 7.5 165  12.7 10.6 
Group Allegheny River Main Stem
03007800 Allegheny River at Port Allegany, PA  05/05 11:45 EDT 7.6 76  12.6 9.7 
03012550 Allegheny River at Kinzua Dam, PA 
      [At Stage Gage]  05/05 12:00 EDT -- --  10.5 -- 
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  05/05 11:45 EDT 7.6 237  18.0 Ssn 
Group Ohio River Main Stem
03108500 Ohio River at Montgomery Lock & Dam, Lower Pool  05/05 11:30 EDT 7.5 307  18.0 10.4 
Group Tionesta Creek Basin
03017500 Tionesta Creek at Lynch, PA  05/05 12:15 EDT -- --  13.5 -- 
03020000 Tionesta Creek at Tionesta Creek Dam, PA  05/05 11:45 EDT -- --  14.5 -- 
Group French Creek Basin
03021890 French Creek at Cambridge Springs, PA  05/05 12:00 EDT -- --  16.7 -- 
03022540 Woodcock Creek at Blooming Valley, PA  05/05 11:45 EDT -- --  14.4 -- 
03022554 Woodcock Creek at Woodcock Creek Dam, PA  05/05 11:45 EDT -- --  12.4 -- 
Group Clarion River Basin
03026480 East Branch Clarion River near Clermont, PA  05/05 11:45 EDT -- --  11.9 -- 
03027500 EB Clarion River at EB Clarion River Dam, PA  05/05 11:45 EDT -- --  8.2 -- 
03028000 West Branch Clarion River at Wilcox, PA  05/05 11:45 EDT -- --  11.6 -- 
03028500 Clarion River at Johnsonburg, PA  05/05 11:45 EDT -- --  10.4 -- 
Group Mahoning Creek Basin
03034000 Mahoning Creek at Punxsutawney, PA  05/05 11:45 EDT 7.4 320  12.8 10.3 
03034500 Little Mahoning Creek at McCormick, PA  05/05 12:00 EDT -- --  14.0 -- 
03036000 Mahoning Creek at Mahoning Creek Dam, PA  05/05 12:15 EDT 7.8 304  16.7 9.5 
Group Crooked Creek Basin
03038000 Crooked Creek at Idaho, PA  05/05 11:30 EDT -- --  15.2 -- 
03039000 Crooked Creek at Crooked Creek Dam near Ford City  05/05 11:45 EDT -- --  16.7 -- 
Group Kiskiminetas River Basin
03041500 Conemaugh River at Seward, PA  05/05 11:45 EDT -- --  13.5 -- 
03042000 Blacklick Creek at Josephine, PA  05/05 11:45 EDT -- --  14.5 -- 
03043810 Conemaugh River below Conemaugh Dam, PA  05/05 11:30 EDT 7.4 295  13.0 -- 
03044000 Conemaugh River at Tunnelton, PA  05/05 12:15 EDT -- 410  17.6 -- 
03045010 Loyalhanna Creek at Latrobe, PA  05/05 11:45 EDT -- --  14.8 -- 
03047000 Loyalhanna Creek at Loyalhanna Dam, PA  05/05 11:45 EDT -- --  19.6 -- 
Group Monongahela River Main Stem
03072655 Monongahela River near Masontown, PA  05/05 11:45 EDT 7.6 380  18.9 10.1 
03075070 Monongahela River at Elizabeth, PA  05/05 12:15 EDT 7.5 356  18.9 9.2 
03085000 Monongahela River at Braddock, PA  05/05 11:15 EDT -- --  19.1 8.8 
03085002 Monongahela R at L&D2 Lower Pool at Braddock, PA 
      Left Bank  05/05 11:30 EDT -- --  19.5 9.3 
      Right Bank  11/15 11:00 EST -- -- -- 11.8 
394337079544201 Monongahela R at Lock & Dam 8, at Point Marion, PA  05/05 11:45 EDT 7.7 465 -- -- 
    05/05 11:30 EDT -- --  19.3 -- 
Group Monongahela River Basin
03072000 Dunkard Creek at Shannopin, PA  05/05 12:15 EDT 7.7 330  18.2 -- 
03073000 South Fork Tenmile Creek at Jefferson, PA  05/05 11:45 EDT 8.2 430  19.0 9.3 
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  05/05 12:15 EDT -- --  8.4 -- 
03079000 Casselman River at Markleton, PA  05/05 11:30 EDT 8.1 390  14.8 -- 
03081000 Youghiogheny River below Confluence, PA  05/05 11:45 EDT 7.2 81  9.7 11.7 
03083500 Youghiogheny River at Sutersville, PA  05/05 12:15 EDT 7.7 298  18.0 9.3 
Group Beaver River Basin
03102850 Shenango River near Transfer, PA  05/05 11:45 EDT -- --  14.4 -- 
03103500 Shenango River at Sharpsville, PA  05/05 11:45 EDT -- --  17.3 -- 
03104490 Shenango River near West New Castle, PA  05/05 11:45 EDT -- --  16.0 -- 
03105500 Beaver River at Wampum, PA  05/05 12:00 EDT 7.4 427  16.8 8.4 
03106000 Connoquenessing Creek near Zelienople, PA  05/05 12:15 EDT 8.0 472  17.8 9.4 
Group Lake Erie Basin
04213152 Walnut Creek Upstream Pool, near Erie, PA  05/05 11:45 EDT 8.4 683  15.4 10.3 

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