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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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  04/26 09:45 EST -- --  6.2 -- 
01427207 DELAWARE RIVER AT LORDVILLE NY  04/26 10:00 EST 7.0 72  8.6 11.6 
01427510 DELAWARE RIVER AT CALLICOON NY  04/26 10:30 EST 7.4 70  10.8 11.9 
01432160 DELAWARE RIVER AT BARRYVILLE NY  04/26 10:30 EST -- Dis  10.5 -- 
01432805 DELAWARE RIVER AT POND EDDY NY  04/26 10:30 EST -- --  10.4 -- 
01434000 DELAWARE RIVER AT PORT JERVIS NY  04/26 11:30 EDT -- 77  11.2 -- 
01438500 Delaware River at Montague NJ  04/26 10:30 EDT 7.6 84  10.8 11.1 
01446500 Delaware River at Belvidere NJ 
      at left bank  04/09 10:15 EDT -- 252  9.6 -- 
01457500 Delaware River at Riegelsville NJ  04/26 11:30 EDT -- --  12.8 -- 
01458500 Delaware River at Frenchtown NJ  04/26 11:00 EDT 8.1 172  12.9 11.4 
01462000 Delaware River at Lambertville NJ  04/26 11:45 EDT -- --  12.9 -- 
01463500 Delaware River at Trenton NJ  04/26 11:00 EDT 8.3 176  12.9 11.7 
014670261 Delaware River at Pennypack Woods PA  04/26 10:45 EDT 7.5 189  13.0 10.2 
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)]  04/26 11:05 EDT 7.2 184 -- 10.8 
      ISM Test Bed, [ISM barge]  04/26 11:05 EDT -- --  13.1 -- 
01474703 Delaware River at Fort Mifflin at Philadelphia, PA  04/26 11:30 EDT -- 310  14.2 -- 
01477050 DELAWARE RIVER AT CHESTER PA  04/26 11:30 EDT 7.2 227  14.0 10.3 
01477200 Delaware River at Marcus Hook, PA 
      BOTTOM, [BOTTOM]  04/26 11:00 EDT -- 198  14.0 -- 
      MIDDLE, [MIDDLE]  04/26 11:00 EDT -- 197  14.0 -- 
      TOP, [TOP]  04/26 11:00 EDT -- 201  13.9 -- 
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  04/26 11:30 EDT -- --  8.2 -- 
01429000 West Branch Lackawaxen River at Prompton, PA  04/26 11:30 EDT -- --  11.4 -- 
01431500 Lackawaxen River at Hawley, PA  04/26 11:30 EDT -- --  10.8 -- 
01432055 Lackawaxen River near Baoba, PA  04/26 11:30 EDT -- --  11.6 -- 
01432110 Lackawaxen River at Rowland, PA  04/26 11:30 EDT -- --  10.0 -- 
Group Bush Kill Basin
01439500 Bush Kill at Shoemakers, PA  04/26 11:45 EDT -- 65  10.4 -- 
Group Brodhead Creek Basin
01440400 Brodhead Creek near Analomink, PA  04/26 11:15 EDT -- 55  9.2 -- 
Group Lehigh River Basin
01447500 Lehigh River at Stoddartsville, PA  04/26 11:15 EDT -- --  9.9 -- 
01447720 Tobyhanna Creek near Blakeslee, PA  04/26 11:15 EDT -- --  10.9 -- 
01447800 Lehigh R bl Francis E Walter Res nr White Haven PA  04/26 11:30 EDT -- --  10.8 -- 
01449360 Pohopoco Creek at Kresgeville, PA  04/26 11:30 EDT -- --  9.5 -- 
01449800 Pohopoco Cr bl Beltzville Dam nr Parryville, PA  04/26 11:30 EDT -- --  8.9 -- 
01451380 Little Lehigh Creek near Trexlertown, PA  04/26 11:15 EDT -- 349  11.8 -- 
01451400 Spring Creek at Trexlertown, PA  04/26 11:30 EDT -- 648  13.0 -- 
01451467 Leibert Creek at Emmaus, PA  04/17 11:45 EDT -- Dis Dis -- 
01451500 Little Lehigh Creek near Allentown, PA  04/26 11:30 EDT -- 495  12.8 -- 
01451630 Cedar Creek at Mouth near Allentown, PA  04/26 11:30 EDT -- 817  13.0 -- 
01451650 Little Lehigh Creek at Tenth St. Br. at Allentown  04/26 10:45 EDT -- 588  12.1 -- 
01451800 Jordan Creek near Schnecksville, PA  04/26 11:00 EDT -- 199  11.2 -- 
01454700 Lehigh River at Glendon, PA  04/26 11:45 EDT 7.9 288  13.0 10.8 
403447075331801 LE SP15 Schantz Spring near Wescosville, PA  04/26 11:30 EDT -- 778  11.4 -- 
Group Neshaminy Creek Basin
01465500 Neshaminy Creek near Langhorne, PA  04/26 11:35 EDT -- 456  14.4 -- 
Group Poquessing Creek Basin
01465798 Poquessing Creek at Grant Ave. at Philadelphia, PA  04/26 11:30 EDT 7.3 632  12.7 11.9 
Group Pennypack Creek Basin
01467042 Pennypack Creek at Pine Road, at Philadelphia, PA  04/26 11:15 EDT 7.4 573  12.0 10.8 
01467048 Pennypack Cr at Lower Rhawn St Bdg, Phila., PA  04/26 11:45 EDT 8.5 561  14.1 14.5 
Group Frankford Creek Basin
01467086 Tacony Creek ab Adams Avenue, Philadelphia, PA  04/16 13:00 EDT 8.2 603  16.5 13.5 
01467087 Frankford Creek at Castor Ave, Philadelphia, PA  04/26 11:45 EDT 7.6 664  14.2 10.2 
Group Schuylkill River Basin
01468500 Schuylkill River at Landingville, PA  04/26 11:30 EDT -- 362 -- -- 
01470779 Tulpehocken Creek near Bernville, PA  04/26 11:15 EDT -- --  11.6 -- 
01470960 Tulpehocken Cr at Blue Marsh Damsite near Reading  04/26 11:00 EDT -- --  12.7 -- 
01471875 Manatawny Creek near Spangsville, PA  04/26 11:45 EDT -- --  12.5 -- 
01472157 French Creek near Phoenixville, PA  04/26 11:30 EDT -- --  12.5 -- 
01473000 Perkiomen Creek at Graterford, PA  04/26 11:15 EDT -- 332  13.8 -- 
01473169 Valley Creek at PA Turnpike Br near Valley Forge  04/26 11:30 EDT -- 829  11.4 -- 
01473500 Schuylkill River at Norristown, PA  04/26 11:30 EDT 8.0 344  15.4 9.6 
01473900 Wissahickon Creek at Fort Washington, PA  04/26 11:30 EDT 7.6 680  12.6 9.4 
01474000 Wissahickon Creek at Mouth, Philadelphia, PA  04/26 11:00 EDT 8.3 670  13.2 10.8 
01474500 Schuylkill River at Philadelphia, PA  04/26 11:00 EDT 8.0 369  15.3 9.9 
Group Darby Creek Basin
01475510 Darby Creek near Darby, PA  04/26 11:25 EDT -- 547  12.6 -- 
01475530 Cobbs Cr at U.S. Hghwy No. 1 at Philadelphia, PA  04/25 06:30 EDT 7.4 562  12.9 9.0 
01475548 Cobbs Creek at Mt. Moriah Cemetery, Philadelphia  04/26 11:45 EDT 8.0 647  13.2 11.6 
Group Christina River Basin
01478100 EB White Clay Creek Trib near London Grove, PA  04/26 11:30 EDT -- 225  11.3 -- 
01478120 East Branch White Clay Creek at Avondale, PA  04/26 11:15 EDT -- 373  11.0 -- 
01478137 Trout Run at Avondale, PA  04/26 11:15 EDT -- 619  12.6 -- 
01478185 Middle Branch White Clay Creek near West Grove,PA  04/26 11:15 EDT -- 234  11.6 -- 
01478220 West Branch White Clay Creek near Chesterville, PA  04/26 11:00 EDT -- 245  11.3 -- 
01478245 White Clay Creek near Strickersville, PA  04/26 11:30 EDT -- 303  11.9 -- 
01478650 WHITE CLAY CREEK AT NEWARK, DE  04/26 11:15 EDT -- 336  11.8 -- 
01480400 Birch Run near Wagontown, PA  04/26 11:45 EDT -- --  14.7 -- 
01480500 West Branch Brandywine Creek at Coatesville, PA  04/26 10:45 EDT -- --  11.3 -- 
01480617 West Branch Brandywine Creek at Modena, PA  04/26 11:30 EDT 8.3 356  12.5 12.5 
01480629 Buck Run at Doe Run, PA  04/26 11:30 EDT -- --  12.5 -- 
01480870 East Branch Brandywine Creek below Downingtown, PA  04/26 11:45 EDT 7.9 369  13.0 13.0 
01481000 Brandywine Creek at Chadds Ford, PA  04/26 11:30 EDT 7.7 325 -- 11.0 
      [Primary]  04/26 11:30 EDT -- --  12.8 -- 
01481500 BRANDYWINE CREEK AT WILMINGTON, DE  04/26 11:15 EDT 8.0 318  13.0 11.1 
Group Delaware River Basin
01427195 Equinunk Creek near Dillontown, PA  04/26 11:30 EDT -- --  9.2 -- 
01432495 Shohola Creek near Walker Lake, PA  04/26 11:30 EDT -- --  10.6 -- 
Group Susquehanna River Main Stem
01540008 Susquehanna River at Catawissa, PA  04/26 11:00 EDT 7.7 232  12.1 10.9 
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  04/26 11:15 EDT 8.1 216  13.7 10.7 
      West  04/26 11:15 EDT 8.0 202  14.2 10.9 
01577505 Susquehanna River near Peach Bottom, PA  04/26 11:00 EDT -- --  14.6 -- 
Group Chemung River Basin
01516350 Tioga River near Mansfield, PA  04/26 11:00 EDT 6.2 150  7.3 -- 
01518700 Tioga River at Tioga Junction, PA  04/26 11:00 EDT 7.4 134  10.1 -- 
01520000 Cowanesque River near Lawrenceville, PA  04/26 11:00 EDT -- --  9.5 -- 
Group West Branch Susquehanna River Basin
01542500 WB Susquehanna River at Karthaus, PA  04/26 11:30 EDT 7.4 255  11.4 10.8 
01544500 Kettle Creek at Cross Fork, PA  04/26 11:00 EDT 7.4 43  7.8 13.0 
01545600 Young Womans Creek near Renovo, PA  04/26 11:00 EDT -- --  7.2 -- 
01547500 Bald Eagle Creek at Blanchard, PA  04/26 11:00 EDT -- --  13.2 -- 
01549700 Pine Creek bl L Pine Creek near Waterville, PA  04/26 11:15 EDT 7.0 83  9.8 9.7 
Group Juniata River Basin
01563200 Rays Br Juniata R bl Rays Dam nr Huntingdon, PA  04/26 11:30 EDT -- --  12.8 -- 
Group Swatara Creek Basin
01573208 Swatara Creek near Palmyra, PA  04/26 11:30 EDT 8.3 310  13.5 11.7 
Group Conewago Creek Basin
01573684 Little Conewago Crk, Gingrich Rd at Upper Lawn PA  04/26 10:45 EDT 8.6 283  10.5 14.8 
01573695 Conewago Creek near Bellaire, PA  04/26 10:45 EDT -- 240  11.9 -- 
01573710 Conewago Creek near Falmouth, PA  04/26 11:15 EDT -- 311  12.8 -- 
Group West Conewago Creek Basin
01574000 West Conewago Creek near Manchester, PA  04/26 11:00 EDT 8.6 321  14.5 10.1 
Group Codorus Creek Basin
01575598 Codorus Creek near Saginaw, PA  04/26 11:45 EDT 8.3 493  14.3 11.4 
Group Conestoga River Basin
01576381 Hammer Creek at Obie Rd nr Schafferstown, PA  04/26 11:30 EDT 8.3 508  13.4 14.6 
015765195 Big Spring Run near Mylin Corners, PA  04/26 11:00 EDT -- 796  12.7 -- 
Group Susquehanna River Basin
01573660 Fishing Creek at Goldsboro, PA  04/26 11:00 EDT 8.8 403  11.2 13.8 
01575900 Chiques Creek near Marietta, PA  04/26 11:15 EDT 8.4 540  13.4 14.8 
01576007 Kreutz Creek at Strickler, PA  04/26 11:15 EDT 8.1 400  12.5 10.8 
01576045 Fishing Creek at Craley, PA  04/26 11:00 EDT 7.8 188  10.8 11.7 
01577500 Muddy Creek at Castle Fin, PA  04/26 11:30 EDT 7.6 168  11.4 11.6 
Group Allegheny River Main Stem
03007800 Allegheny River at Port Allegany, PA  04/26 11:45 EDT 7.6 72  8.9 11.1 
03012550 Allegheny River at Kinzua Dam, PA  04/26 11:00 EDT -- --  9.8 -- 
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  04/26 10:45 EDT 7.5 172  11.0 Ssn 
Group Ohio River Main Stem
03108500 Ohio River at Montgomery Lock & Dam, Lower Pool  04/26 11:30 EDT 7.6 249  11.6 12.0 
Group Tionesta Creek Basin
03017500 Tionesta Creek at Lynch, PA  04/26 11:15 EDT -- --  8.8 -- 
03020000 Tionesta Creek at Tionesta Creek Dam, PA  04/26 10:45 EDT -- --  10.5 -- 
Group French Creek Basin
03021890 French Creek at Cambridge Springs, PA  04/26 11:00 EDT -- --  10.8 -- 
03022540 Woodcock Creek at Blooming Valley, PA  04/26 10:45 EDT -- --  8.9 -- 
03022554 Woodcock Creek at Woodcock Creek Dam, PA  04/26 10:45 EDT -- --  11.3 -- 
Group Clarion River Basin
03026480 East Branch Clarion River near Clermont, PA  04/26 11:45 EDT -- --  9.4 -- 
03027500 EB Clarion River at EB Clarion River Dam, PA  04/26 10:45 EDT -- --  7.6 -- 
03028000 West Branch Clarion River at Wilcox, PA  04/26 10:45 EDT -- --  7.3 -- 
03028500 Clarion River at Johnsonburg, PA  04/26 10:45 EDT -- --  7.2 -- 
Group Mahoning Creek Basin
03034000 Mahoning Creek at Punxsutawney, PA  04/26 10:45 EDT 7.4 350  10.0 11.3 
03034500 Little Mahoning Creek at McCormick, PA  04/26 11:00 EDT -- --  9.5 -- 
03036000 Mahoning Creek at Mahoning Creek Dam, PA  04/26 11:15 EDT 7.4 223  12.0 10.0 
Group Crooked Creek Basin
03038000 Crooked Creek at Idaho, PA  04/26 11:30 EDT -- --  11.1 -- 
03039000 Crooked Creek at Crooked Creek Dam near Ford City  04/26 10:45 EDT -- --  12.1 -- 
Group Kiskiminetas River Basin
03041500 Conemaugh River at Seward, PA  04/26 10:45 EDT -- --  10.7 -- 
03042000 Blacklick Creek at Josephine, PA  04/26 10:45 EDT -- --  10.0 -- 
03043810 Conemaugh River below Conemaugh Dam, PA  04/26 11:30 EDT 7.4 289  11.7 -- 
03044000 Conemaugh River at Tunnelton, PA  04/26 11:15 EDT -- 345  12.9 -- 
03045010 Loyalhanna Creek at Latrobe, PA  04/26 11:45 EDT -- --  12.4 -- 
03047000 Loyalhanna Creek at Loyalhanna Dam, PA  04/26 10:45 EDT -- --  13.2 -- 
Group Monongahela River Main Stem
03072655 Monongahela River near Masontown, PA  04/26 10:45 EDT 7.2 246  15.0 Ssn 
03075070 Monongahela River at Elizabeth, PA  04/26 11:15 EDT 7.5 293  14.7 Ssn 
03085000 Monongahela River at Braddock, PA  04/26 11:15 EDT -- --  13.6 9.8 
03085002 Monongahela R at L&D2 Lower Pool at Braddock, PA 
      Left Bank  04/26 11:30 EDT -- --  14.0 10.0 
      Right Bank  11/15 11:00 EST -- -- -- 11.8 
394337079544201 Monongahela R at Lock & Dam 8, at Point Marion, PA  04/26 10:45 EDT 7.6 297 -- -- 
    04/26 10:30 EDT -- --  14.8 -- 
Group Monongahela River Basin
03072000 Dunkard Creek at Shannopin, PA  04/26 11:15 EDT 7.4 536  13.4 -- 
03073000 South Fork Tenmile Creek at Jefferson, PA  04/26 10:45 EDT 8.4 373  12.3 12.1 
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  04/26 11:15 EDT -- --  7.9 -- 
03079000 Casselman River at Markleton, PA  04/26 11:00 EDT Ssn 380  12.0 -- 
03081000 Youghiogheny River below Confluence, PA  04/26 10:45 EDT 7.1 79  8.3 Ssn 
03083500 Youghiogheny River at Sutersville, PA  04/26 11:15 EDT 7.6 256  12.6 10.6 
Group Beaver River Basin
03102850 Shenango River near Transfer, PA  04/26 10:45 EDT -- --  10.2 -- 
03103500 Shenango River at Sharpsville, PA  04/26 10:45 EDT -- --  13.7 -- 
03104490 Shenango River near West New Castle, PA  04/26 11:45 EDT -- --  12.1 -- 
03105500 Beaver River at Wampum, PA  04/26 11:00 EDT 7.4 370  12.1 10.1 
03106000 Connoquenessing Creek near Zelienople, PA  04/26 11:15 EDT 8.2 367  11.4 12.7 
Group Lake Erie Basin
04213152 Walnut Creek Upstream Pool, near Erie, PA  04/26 10:45 EDT 8.4 658  8.6 12.6 

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