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Water Quality Samples for USA
Grouped by County

! Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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.
Some complex retrievals may take a few minutes.

Site Selection Results -- 420 sites found


Hydrologic unit = 05020006
Minimum number of samples = 1

Save file of selected sites to local disk for future upload

Data for individual sites can be obtained by selecting the site number below

  group icon Garrett County, Maryland
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 03075250 YOUGHIOGHENY RIVER AT US 219 NEAR REDHOUSE, MD 1979-04-18 1979-11-15 3
USGS 03075340 YOUGHIOGHENY R AT UNDERWOOD RD NR CRELLIN, MD 1979-04-19 1981-08-27 9
USGS 03075350 CHERRY CREEK NEAR CRELLIN, MD 1979-04-19 1979-11-15 3
USGS 03075400 LAUREL RUN AT CRELLIN, MD 1964-03-11 1964-09-01 2
USGS 03075495 L YOUGHIOGHENY R AT 3RD ST AT OAKLAND, MD 1979-04-19 1980-12-17 6
USGS 03075500 YOUGHIOGHENY RIVER NEAR OAKLAND, MD 1965-05-18 1987-09-10 102
USGS 03075550 HERRINGTON CR AT HERRINGTON MANOR RD NR OAKLAND,MD 1980-04-11 1981-08-27 5
USGS 03075700 MUDDY CREEK AT SWALLOW FALLS STATE PARK, MD 1979-04-19 1979-11-14 3
USGS 03075750 SOUTH FORK PAWN RUN NEAR THAYERVILLE, MD 1983-08-13 1983-08-13 1
USGS 03075755 NORTH FORK PAWN RUN NEAR THAYERVILLE, MD 1983-08-13 1983-08-13 1
USGS 03075780 PAWN RUN ABOVE MOUTH NEAR THAYERVILLE, MD 1983-08-13 1983-08-13 1
USGS 03075800 POLAND RUN NEAR SWANTON, MD 2007-12-27 2008-09-29 38
USGS 03075848 ARROWHEAD RUN NEAR THAYERVILLE, MD 1983-08-12 1983-08-12 1
USGS 03075850 ARROWHEAD RUN AT THAYERVILLE, MD 1983-08-11 1983-08-11 1
USGS 03075855 MEADOW MOUNTAIN RUN NEAR THAYERVILLE, MD 1983-08-15 1983-08-15 1
USGS 03075860 MEADOW MOUNTAIN RUN ABV MOUTH NEAR THAYERVILLE, MD 1983-08-15 1983-08-15 1
USGS 03075865 MEADOW MOUNTAIN RUN ABV TRIB NEAR THAYERVILLE, MD 1983-08-15 1983-08-15 1
USGS 03075867 MEADOW MOUNTAIN TRIBUTARY NEAR THAYERVILLE, MD 1983-08-15 1983-08-15 1
USGS 03075870 MEADOW MOUNTAIN RUN AT MOUTH NEAR THAYERVILLE, MD 1983-08-15 1983-08-15 1
USGS 03075900 CHERRY CREEK NEAR MCHENRY, MD 1979-04-18 1981-08-27 9
USGS 03075930 DEEP CREEK LAKE TRIBUTARY NEAR MCHENRY, MD 1983-08-16 1983-08-16 1
USGS 03075958 GRAVELLY RUN ABOVE MOUTH NEAR MCHENRY, MD 1983-08-09 1983-08-09 1
USGS 03075960 GRAVELLY RUN NEAR MCHENRY, MD 1983-08-09 1983-08-09 1
USGS 03075985 NORTH FORK RED RUN NEAR THAYERVILLE, MD 1983-08-10 1983-08-10 1
USGS 03075987 SOUTH FORK RED RUN NEAR THAYERVILLE, MD 1983-08-10 1983-08-10 1
USGS 03075990 RED RUN NEAR THAYERVILLE, MD 1983-08-10 1983-08-10 1
USGS 03076010 DEEP CREEK LAKE OUTFLOW, MD 1979-04-19 1979-11-14 3
USGS 03076500 YOUGHIOGHENY RIVER AT FRIENDSVILLE, MD 1974-10-03 1987-09-10 133
USGS 03076600 BEAR CREEK AT FRIENDSVILLE, MD 1965-05-18 1987-09-10 125
USGS 03076700 BUFFALO RUN NEAR FRIENDSVILLE, MD 1979-04-18 1980-12-17 6
USGS 03077900 NORTH BRANCH CASSELMAN RIVER AT BEVANSVILLE, MD 2010-07-09 2023-11-16 71
USGS 03077920 NORTH BRANCH CASSELMAN RIVER AT CASSELMAN, MD 2010-07-09 2023-11-16 71
USGS 03077925 NORTH BRANCH CASSELMAN RIVER NEAR GRANTSVILLE, MD 1979-04-17 2023-11-16 80
USGS 03077940 SOUTH BRANCH CASSELMAN RIVER NEAR BITTINGER, MD 1977-10-06 1981-09-08 34
USGS 03077945 SOUTH BRANCH CASSELMAN RIVER AT JENNINGS, MD 1979-04-17 1979-11-14 3
USGS 03077946 SOUTH BRANCH CASSELMAN RIVER AT BEVANSVILLE, MD 2010-07-09 2018-07-16 41
USGS 03077950 SOUTH BRANCH CASSELMAN RIVER NEAR GRANTSVILLE, MD 2010-07-09 2023-11-16 72
USGS 03077955 CASSELMAN RIVER AT CASSELMAN, MD 2010-07-09 2023-11-16 112
USGS 03077975 BIG SHADE RUN AT GRANTSVILLE, MD 1979-04-17 1980-12-17 6
USGS 03077990 CASSELMAN RIVER AT I-68 AT GRANTSVILLE, MD 2021-09-15 2023-11-16 15
USGS 03078000 CASSELMAN RIVER AT GRANTSVILLE, MD 1912-09-09 1987-09-09 240
USGS 391316079284301 GA Ga 3 1981-10-29 1984-09-17 5
USGS 391415079270601 GA Ga 5 1981-10-29 1983-10-18 2
USGS 391433079265801 GA Ga 4 1981-10-29 1983-10-18 2
USGS 391537079254601 GA Fa 39 1981-12-18 1981-12-18 1
USGS 391559079245901 GA Fb 40 2011-08-29 2023-10-02 16
USGS 391750079205801 GA Fb 42 2014-06-23 2014-06-23 1
USGS 391750079205802 GA Fb 43 2014-07-01 2014-07-01 1
USGS 391750079205803 GA Fb 44 2014-08-12 2014-08-12 1
USGS 391755079284001 GA Fa 23 1978-07-13 1978-07-13 1
USGS 391826079245901 GA Fb 41 2012-12-12 2012-12-12 1
USGS 392036079285401 GA Ea 50 1978-07-20 1978-07-20 1
USGS 392041079285901 GA Ea 63 2010-02-02 2010-02-02 1
USGS 392044079271001 GA Ea 65 2015-08-04 2015-08-04 1
USGS 392156079211801 GA Eb 33 1981-10-29 1981-10-29 1
USGS 392221079215701 GA Eb 59 1978-07-20 1978-07-20 1
USGS 392251079263501 GA Ea 42 1978-07-13 1978-07-13 1
USGS 392301079251601 GA Ea 67 2015-08-17 2015-08-17 1
USGS 392306079283301 GA Ea 64 2012-12-11 2012-12-11 1
USGS 392358079174601 GA Ec 25 2015-06-02 2015-06-02 1
USGS 392403079182201 GA Ec 1 1978-07-27 1981-10-30 2
USGS 392420079221701 GA Eb 72 1978-08-09 2000-07-24 9
USGS 392427079251001 GA Ea 59 1978-07-13 1978-07-13 1
USGS 392535079200901 GA Db 2 1946-12-19 1946-12-19 1
USGS 392605079170901 GA Dc 73 1978-05-18 1978-05-18 1
USGS 392703079182601 GA Dc 154 2015-05-27 2015-05-27 1
USGS 392711079271201 GA Da 29 2000-07-31 2000-07-31 1
USGS 392729079243901 GA Db 92 2015-07-28 2015-07-28 1
USGS 392803079173901 GA Dc 136 1978-06-23 1978-06-23 1
USGS 392853079215801 GA Db 93 2015-08-24 2015-08-24 1
USGS 392902079165301 GA Dc 153 2010-01-26 2010-01-26 1
USGS 392936079232901 GA Db 73 1978-08-03 1978-08-03 1
USGS 392959079252402 GA Da 17 1991-06-18 1992-07-07 2
USGS 393000079252001 GA Ca 57 2015-07-21 2015-07-21 1
USGS 393009079190501 GA Cc 51 1978-06-22 1978-06-22 1
USGS 393028079170001 GA Cc 55 1978-08-01 1978-08-01 1
USGS 393030079202001 GA Cb 78 1983-05-18 1983-05-18 1
USGS 393049079175401 GA Cc 56 2000-07-31 2000-07-31 1
USGS 393055079193101 GA Cc 2 1951-03-06 1951-03-06 1
USGS 393101079193701 GA Cc 64 1983-05-17 1983-05-17 1
USGS 393108079230101 GA Cb 98 2015-08-31 2015-08-31 1
USGS 393109079195801 GA Cc 72 2010-01-27 2010-01-27 1
USGS 393114079191001 GA Cc 65 1983-05-17 1983-05-17 1
USGS 393122079265701 GA Ca 51 1978-07-26 1978-07-26 1
USGS 393127079204601 GA Cb 51 1978-08-02 1978-08-02 1
USGS 393132079255701 GA Ca 50 1978-07-26 1978-07-26 1
USGS 393133079254401 GA Ca 53 1978-07-26 1978-07-26 1
USGS 393211079190901 GA Cc 46 1978-07-13 1978-07-13 1
USGS 393252079183501 GA Cc 13 1978-08-02 1978-08-02 1
USGS 393254079211101 GA Cb 77 1983-05-18 1983-05-18 1
USGS 393259079190201 GA Cc 78 2015-09-01 2015-09-01 1
USGS 393305079213201 GA Cb 76 1983-05-18 1983-05-18 1
USGS 393327079225301 GA Cb 94 2015-06-24 2015-06-24 1
USGS 393338079244201 GA Cb 59 1978-08-02 1978-08-02 1
USGS 393340079185901 GA Cc 58 1978-10-18 1978-10-18 1
USGS 393340079282001 GA Ca 55 2015-06-01 2015-06-01 1
USGS 393418079210901 GA Cb 93 2010-02-02 2010-02-02 1
USGS 393419079234601 GA Cb 95 2015-07-22 2015-07-22 1
USGS 393446079120401 GA Cd 28 1978-10-19 1978-10-19 1
USGS 393453079200501 GA Cb 40 1978-08-03 1978-08-03 1
USGS 393525079130701 GA Bd 38 1978-08-01 1978-08-01 1
USGS 393542079160601 GA Bc 36 1978-08-03 1978-08-03 1
USGS 393550079131301 GA Bd 36 1978-07-12 1978-07-12 1
USGS 393601079182801 GA Bc 71 2015-07-07 2015-07-07 1
USGS 393631079135401 GA Bd 89 2010-01-26 2010-01-26 1
USGS 393641079280401 GA Ba 6 1978-08-02 1978-08-02 1
USGS 393700079071001 GA Be 17 2010-03-16 2010-03-16 1
USGS 393741079185801 GA Bc 46 2012-12-10 2012-12-10 1
USGS 393825079111601 GA Bd 91 2015-07-20 2015-07-20 1
USGS 393900079000902 GA Bf 29 2014-07-08 2014-07-08 1
USGS 393901079171001 GA Bc 63 2014-09-04 2014-09-04 1
USGS 393902079282601 GA Ba 17 2015-08-18 2015-08-18 1
USGS 393907079165801 GA Bc 51 2000-08-01 2008-12-11 2
USGS 393907079180201 GA Bc 24 2006-11-12 2008-11-06 2
USGS 393908079173601 GA Bc 62 2010-04-20 2010-04-20 1
USGS 393908079180601 GA Bc 53 2008-11-06 2008-11-06 1
USGS 393919079193801 GA Bc 67 2014-09-04 2014-09-04 1
USGS 393923079173401 GA Bc 61 2008-12-03 2008-12-11 2
USGS 393928079181801 GA Bc 52 2008-11-05 2008-11-05 1
USGS 393930079264301 GA Ba 1 1991-06-12 1992-08-31 2
USGS 393935079190901 GA Bc 33 1978-06-01 1978-06-01 1
USGS 393947079232101 GA Bb 21 1978-06-01 1978-06-01 1
USGS 393950079130401 GA Bd 19 1978-08-02 1978-08-02 1
USGS 394035079022701 GA Af 42 1978-05-18 1978-05-18 1
USGS 394037079240301 GA Ab 10 1978-06-01 1978-06-01 1
USGS 394055079153002 GA Ac 35 2008-12-10 2008-12-10 1
USGS 394114079041101 GA Af 18 1978-06-02 1978-06-02 1
USGS 394118079251601 GA Aa 15 2014-07-28 2014-07-28 1
USGS 394118079251602 GA Aa 16 2014-07-29 2014-07-29 1
USGS 394133079102001 GA Ad 16 1978-06-02 1978-06-02 1
USGS 394135078574301 GA Ag 41 2010-03-16 2010-03-16 1
USGS 394137079182701 GA Ac 23 1978-06-01 1978-06-01 1
USGS 394141079064402 GA Ae 38 1978-06-02 1978-06-02 1
USGS 394144079074601 GA Ae 63 1978-06-02 1978-06-02 1
USGS 394144079075501 GA Ae 8 1951-03-07 1951-03-07 1
USGS 394147079073901 GA Ae 89 2008-12-10 2008-12-10 1
USGS 394200079175501 GA Ac 39 2009-11-17 2009-11-17 1
USGS 394201079175801 GA Ac 37 2009-11-16 2009-11-16 1
USGS 394202079093901 GA Ae 50 1991-06-11 1994-06-15 4
USGS 394203079182901 GA Ac 36 2009-09-14 2009-09-14 1
USGS 394209079112201 GA Ad 1 1951-03-06 1951-03-06 1
USGS 394217079121801 GA Ad 17 1978-08-02 1978-08-02 1
USGS 394242079263101 GA Aa 12 2015-05-26 2015-05-26 1
USGS 394320079040501 GA Af 50 2015-07-14 2015-07-14 1
  group icon Allegheny County, Pennsylvania
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 03083260 Little Sewickley Creek at Cowansburg, PA 1979-06-07 1981-08-10 9
USGS 03083500 Youghiogheny River at Sutersville, PA 1959-10-03 2023-09-07 465
USGS 03083805 Long Run at Versailles, PA 1979-06-29 1998-08-13 8
USGS 401439079484201 MINE DISCHARGE 5 1999-09-03 2003-09-04 4
USGS 401523079474201 MINE DISCHARGE 4 1999-09-03 1999-09-03 1
USGS 401850079492501 AG 639 1964-09-30 1964-09-30 1
  group icon Fayette County, Pennsylvania
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 03081000 Youghiogheny River below Confluence, PA 1965-09-27 2019-08-21 57
USGS 03081500 Youghiogheny River at Ohiopyle, PA 1975-11-28 1975-11-28 1
USGS 03081547 Grt Meadow Run US Indian Run nr Mt Washington, PA 2011-11-03 2011-11-03 1
USGS 03081548 Indian Run near Mount Washington, PA 2011-11-03 2011-11-03 1
USGS 03081552 Pond Outflow to UT near Mount Washington, PA 2011-11-03 2011-11-03 1
USGS 03081555 UT to Great Meadow Run nr Mt Washington, PA 2011-11-03 2011-11-03 1
USGS 03081560 Great Meadow Run at Mount Washington, PA 2011-11-03 2011-11-03 1
USGS 03081590 Meadow Run near Farmington, PA 1979-06-13 1998-08-18 8
USGS 03082100 Indian Creek at Nebo, PA 1965-05-11 1987-06-29 16
USGS 03082105 Indian Creek at Coffman, PA 1985-08-12 1987-06-29 7
USGS 03082110 Champion Cr above L Champion Cr near Melcroft, PA 1985-08-12 1987-06-29 8
USGS 03082112 Deep Mine Discharge near White, PA 1985-08-12 1987-06-29 7
USGS 03082115 L Champion Cr ab Champion Cr near Melcroft, PA 1985-08-12 1987-06-29 8
USGS 03082120 Champion Creek at Melcroft, PA 1985-08-12 1987-06-29 19
USGS 03082122 Number 3 Mine Pool at Melcroft, PA 1985-08-12 1987-02-26 6
USGS 03082125 Champion Cr at Melcroft, PA 1985-08-12 1987-06-29 7
USGS 03082132 Kalp Mine Discharge at Rumney, PA 1985-08-12 1987-06-29 7
USGS 03082133 Kalp Mine Discharge (small) at Rumney, PA 1985-08-12 1987-02-26 6
USGS 03082142 Mathews Mine Discharge at Davistown, PA 1985-08-12 1987-06-29 6
USGS 03082144 Trout Run near Seven Springs, PA 2010-05-27 2010-10-14 2
USGS 03082146 Neals Run near Seven Springs, PA 2010-05-26 2010-10-13 2
USGS 03082148 Unnamed Trib to Neals Run near Millertown, PA 2010-05-26 2010-11-09 2
USGS 03082149 Back Creek near Nebo, PA 2010-05-26 2010-10-13 2
USGS 03082151 Back Creek near Coffman, PA 2010-05-26 2010-10-13 2
USGS 03082154 Back Creek near Millertown, PA 2010-05-26 2010-10-13 2
USGS 03082155 Back Creek at Indian Head, PA 1985-08-12 1987-06-29 17
USGS 03082156 Unnamed Trib to Back Creek near Indian Head, PA 2010-05-26 2010-10-13 2
USGS 03082158 Back Creek nr Indian Head Road at Indian Head, PA 2010-05-26 2010-10-13 2
USGS 03082160 Indian Creek at Indian Head, PA 1985-08-12 1987-06-29 7
USGS 03082165 Poplar Run at Clinton, PA 1987-12-30 1989-09-21 8
USGS 03082168 Galentine Mine Discharge near Indian Head, PA 1985-08-13 1987-06-29 7
USGS 03082170 Unnamed Trib to Poplar Run near Clinton, PA 1987-12-30 1989-09-21 8
USGS 03082175 Poplar Run above Newmyer Run near Clinton, PA 1985-08-12 1989-09-21 27
USGS 03082177 Newmyer Run at Clinton, PA 1987-12-30 1989-09-21 8
USGS 03082180 Newmyer Run above Poplar Run near Clinton, PA 1985-08-12 1989-09-21 27
USGS 03082190 Poplar Run nr Normalville, PA 1985-08-13 1990-09-26 52
USGS 03082200 Poplar Run near Normalville, PA 1968-07-08 1968-07-08 1
USGS 03082210 Poplar Run at Mouth near Normalville, PA 1985-08-13 1987-02-26 6
USGS 03082215 Laurel Run above Back Run at Rogers Mill, PA 1985-08-13 1987-06-30 17
USGS 03082220 Buck Run above Laurel Run at Rogers Mill, PA 1985-08-13 1987-06-30 17
USGS 03082237 Indian Creek at White Bridge, PA 1979-06-13 1987-06-29 25
USGS 03082300 Indian Creek at Mouth near Mill Run, PA 1985-08-12 1987-06-29 15
USGS 03082375 Unnamed Tributary to Dunbar Creek nr Uniontown,PA 2011-11-03 2011-11-03 1
USGS 03082500 Youghiogheny River at Connellsville, PA 1961-11-17 2014-06-02 129
USGS 03082598 Mounts Creek at Moyer, PA 1979-06-13 1981-08-11 8
USGS 03083000 Green Lick Run at Green Lick Reservoir, PA 1968-07-08 1968-07-08 1
USGS 03083045 Jacobs Creek near Dawson, PA 1979-06-06 1981-08-10 8
USGS 394706079280801 Beaver Creek near Flat Rock, PA 1987-12-07 1988-08-15 4
USGS 394736079364701 Deadman Run Headwaters above Oak Lake, PA 1987-12-08 1988-06-09 3
USGS 394747079301201 Noahs Glade near Farmington, PA 1987-12-07 1988-08-16 4
USGS 394816079333301 FA 89 1926-10-14 1926-10-14 1
USGS 394830079302701 Beaver Creek near Farmington, PA 1987-12-07 1988-08-16 4
USGS 394843079351401 FA 17 Fayette County Observation Well 1968-11-15 1992-04-07 2
USGS 394859079355501 Fort Necessity National Battlefield spring 2011-07-28 2011-07-28 1
USGS 394900079392801 Deadman Run bl Analconnie Lake nr Farmington, PA 1987-12-07 1988-08-16 4
USGS 394902079393101 Meadow Run at Confluence with Deadman Run, PA 1987-12-07 1988-06-09 3
USGS 394907079351301 FA 87 1926-10-14 1926-10-14 1
USGS 394924079393801 Un Trib to Meadow Run NE of Farmington, PA 1987-12-08 1988-08-16 4
USGS 394936079285101 Laurel Run at Headwaters nr Sugarloaf Karab, PA 1987-12-07 1988-08-15 4
USGS 394957079303501 Beaver Creek at Confluence of Meadow Run, PA 1987-12-07 1988-08-15 4
USGS 394957079303701 Meadow Run at Confluence of Beaver Creek, PA 1987-12-07 1988-08-15 4
USGS 395007079302901 Meadow Run at Meadow Run Valley Church, PA 1987-12-07 1988-08-15 4
USGS 395031079493201 Meadow Run at Outlet of Deer Lake, PA 1987-12-08 1988-08-16 4
USGS 395054079293401 Laurel Run near Ohiopyle State Park Office, PA 1987-12-07 1988-08-16 3
USGS 395108079295701 Meadow Run at Ohiopyle State Park Office, PA 1987-12-07 1988-08-15 5
USGS 395151079294301 Big Meadow Rn at Ohiopyle, PA 1987-12-07 1988-11-16 16
USGS 395634079384101 FA 507 1996-07-02 1996-07-10 4
USGS 395706079271801 FA 94 1964-10-01 1964-10-01 2
USGS 395720079213701 FA 510 2007-07-24 2007-10-02 2
USGS 395922079271101 MINE DISCHARGE 48 1999-07-29 1999-07-29 1
USGS 395930079242401 Mine 42 Influent 2011-06-08 2011-06-08 1
USGS 395930079242402 Mine 42 Effluent 2011-06-08 2011-06-08 1
USGS 400053079185901 FA SP9 2010-06-08 2010-11-02 2
USGS 400054079231201 FA 329 2010-06-18 2010-11-09 2
USGS 400055079352101 FA 24 1926-10-16 1926-10-16 1
USGS 400106079201001 FA 321 2010-06-14 2010-11-02 2
USGS 400112079254201 FA 325 1986-05-14 1986-05-14 1
USGS 400144079212601 FA 326 2010-06-14 2010-11-02 2
USGS 400149079191401 FA SP10 2010-06-08 2010-10-13 2
USGS 400200079214001 FA 328 2010-06-18 2010-11-09 2
USGS 400204079182801 FA SP8 1976-02-18 1976-02-18 1
USGS 400208079381401 MINE DISCHARGE 45 1999-08-24 1999-08-24 1
USGS 400209079375301 MINE DISCHARGE 44 1999-08-24 1999-08-24 1
USGS 400211079192101 FA 327 2010-06-18 2010-11-09 2
USGS 400213079210901 FA 323 2010-06-08 2010-11-02 2
USGS 400214079180501 FA SP7 1976-02-18 1976-02-18 1
USGS 400215079374601 MINE DISCHARGE 46 1999-08-24 1999-08-24 1
USGS 400227079343601 FA 22 1926-10-16 1926-10-16 1
USGS 400227079343602 FA 23 1926-10-16 1926-10-16 1
USGS 400229079241801 FA 69 1926-11-03 1926-11-03 1
USGS 400234079362501 MINE DISCHARGE 43 1999-07-30 1999-07-30 1
USGS 400240079361801 MINE DISCHARGE 42 1999-07-29 1999-07-29 1
USGS 400249079240701 MINE DISCHARGE 47 1999-07-29 1999-07-29 1
USGS 400250079362901 MINE DISCHARGE 41 1999-07-29 1999-07-29 1
USGS 400316079232601 FA 70 1926-10-18 1926-10-18 1
USGS 400434079235201 FA 508 (LUSMIoui21) 1997-08-21 1997-08-21 5
USGS 400450079451701 FA 63 1926-10-15 1926-10-15 1
USGS 400514079451001 FA 62 1926-10-15 1926-10-15 1
  group icon Somerset County, Pennsylvania
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 03037777 QUALITY ASSURANCE--FILTRATION BLANKS 1986-01-21 1990-08-28 6
USGS 03077100 Youghiogheny R at dam outlet tunnel nr Confluence 2017-08-23 2021-10-07 51
USGS 03077500 Youghiogheny River at Youghiogheny River Dam, PA 1965-10-28 2023-09-26 218
USGS 03078020 Casselman River near Salisbury, PA 2002-04-29 2023-09-26 205
USGS 03078200 Tub Mill Run at West Salisbury, PA 1979-06-12 1981-08-13 7
USGS 03078500 BIG PINEY RUN NEAR SALISBURY, PA 1979-04-17 1979-11-14 3
USGS 03078648 Flaugherty Creek at Meyersdale, PA 1979-06-12 1998-08-14 8
USGS 03078700 Elklick Creek at Summit Mills, PA 1965-11-03 1980-06-20 8
USGS 03078710 Bluelick Creek near Meyersdale, PA 1979-06-12 1998-08-14 8
USGS 03078720 Tubs Run at Beachdale, PA 1979-06-14 1981-08-13 7
USGS 03078785 East Branch Coxes Creek near Somerset, PA 1979-06-14 1998-08-13 8
USGS 03078800 Coxes Creek near Rockwood, PA 1965-05-13 1969-09-17 9
USGS 03078818 Coxes Creek above Wilson Creek at Rockwood, PA 1996-09-10 1996-09-10 3
USGS 03078820 Coxes Creek at Rockwood, PA 1966-04-14 1966-04-14 1
USGS 03078900 Middle Creek near Casselman, PA 1979-06-13 1998-08-13 8
USGS 03079000 Casselman River at Markleton, PA 1965-09-27 2021-09-20 595
USGS 03079050 High Point Lake at Savage, PA 2003-07-28 2003-07-28 2
USGS 03079200 Casselman River at Harnedsville, PA 1969-03-25 1975-12-17 4
USGS 03079300 Whites Creek at Harnedsville, PA 1979-06-13 1981-08-12 7
USGS 03079315 Unnamed Trib to Laurel Hill Cr nr Lavansville, PA 2010-03-11 2010-03-11 1
USGS 03079320 Laurel Hill Creek near Lavansville, PA 2007-06-25 2010-03-11 3
USGS 03079340 Crab Run above PA Turnpike near Allenvale, PA 2008-07-16 2008-07-16 1
USGS 03079345 Crab Run below PA Turnpike near Allenvale, PA 2008-07-16 2008-07-16 1
USGS 03079350 Crab Run above Confluence near Bakersville, PA 2007-06-27 2007-06-27 1
USGS 03079387 Clear Run above PA Turnpike near Roytown, PA 2011-07-07 2011-07-07 1
USGS 03079395 Keller Run above PA Turnpike near Allenvale, PA 2008-07-16 2008-07-16 1
USGS 03079397 Clear Run above Keller Run near Bakersville, PA 2008-07-16 2011-07-07 2
USGS 03079398 Keller Run below PA Turnpike near Allenvale, PA 2008-07-16 2011-07-07 2
USGS 03079400 Clear Run below Keller Run near Bakersville, PA 2007-06-25 2011-07-07 5
USGS 03079418 Shanks Run above Confluence near Bakersville, PA 2007-06-27 2008-07-16 2
USGS 03079420 Laurel Hill Creek bl Shanks Run nr Bakersville, PA 2007-06-25 2007-09-17 2
USGS 030794464 Moore Run above Confluence near Bakersville, PA 2007-06-27 2007-09-19 2
USGS 030794467 Shafer Run near Bakersville, PA 2007-06-27 2007-09-17 2
USGS 03079447 Laurel Hill Creek bl Reservoir at Bakersville, PA 2007-06-25 2010-09-22 3
USGS 03079448 Kooser Run at Kooser State Park nr Bakersville, PA 2002-04-30 2003-09-11 15
USGS 03079480 Kooser Run at Bakersville, PA 2007-06-25 2010-09-22 3
USGS 03079520 Gross Run at Bakersville, PA 1983-08-03 2007-09-19 14
USGS 03079540 Crise Run at Jimtown near Bakersville, PA 2007-06-27 2007-09-19 2
USGS 03079550 Laurel Hill Creek at Jimtown near Bakersville, PA 2007-06-25 2007-09-17 2
USGS 03079580 Buck Run at Jimtown near Bakersville, PA 2007-06-27 2007-09-19 2
USGS 03079600 Laurel Hill Creek near Bakersville, PA 1970-05-19 2011-07-07 62
USGS 03079639 Jones Mill Run nr Laurel Hill Lk nr Bakersville,PA 2010-10-27 2019-09-04 59
USGS 03079640 Jones Mill Run at Indiantown near Bakersville, PA 2007-06-27 2007-09-18 2
USGS 03079655 Laurel Hill Creek bl Laurel Hill Lake at Trent, PA 2009-07-28 2010-06-07 3
USGS 03079660 Laurel Hill Creek ab Crab Run nr Barronvale, PA 2007-06-25 2007-09-17 2
USGS 03079670 Allen Creek ab Confluence near Barronvale, PA 2007-06-25 2007-09-17 2
USGS 03079700 Garys Run near Barronvale, PA 1983-08-03 2007-09-19 33
USGS 03079704 Cole Run ab Cole Run Road near Barronvale, PA 2007-09-19 2007-09-19 1
USGS 03079705 Cole Run near Barronvale, PA 1983-08-03 1986-02-26 29
USGS 03079708 Blue Hole Creek ab Confluence near Barronvale, PA 2007-06-27 2007-09-18 2
USGS 03079710 Fall Creek at Barronvale, PA 1998-08-13 2007-09-17 4
USGS 03079714 Laurel Hill Creek at Barronvale, PA 2007-06-25 2007-09-17 2
USGS 03079740 Lost Creek at Barronvale, PA 2007-06-25 2007-09-18 2
USGS 03079744 Laurel Hill Creek at King's Bridge nr Metzler, PA 2007-06-25 2007-09-18 2
USGS 03079748 Laurel Hill Creek at Metzler, PA 2007-06-26 2007-09-18 2
USGS 03079770 Whipkey Run near Metzler, PA 2007-06-26 2007-09-18 2
USGS 03079786 Mose King Run at Schweibinzville near Metzler, PA 2007-06-26 2007-06-26 1
USGS 03079830 Sandy Run near Scullton, PA 2007-06-26 2007-09-18 2
USGS 03079850 Harbaugh Run in Laurel Ridge SP near Scullton, PA 2007-06-27 2007-06-27 1
USGS 03079900 Cranberry Glade Run bl Lake nr Schweibinzville, PA 2007-06-26 2007-09-18 2
USGS 03079926 May Run near Schweibinzville, PA 2007-06-27 2007-06-27 1
USGS 03079939 Coke Oven Hollow at Humbert near Confluence, PA 2007-06-27 2007-09-19 2
USGS 03079942 Laurel Hill Creek at Humbert near Confluence, PA 2007-06-26 2007-09-18 2
USGS 03079967 Smith Hollow at Humbert near Confluence, PA 2007-06-26 2007-09-18 3
USGS 03079990 Paddytown Hollow at Humbert near Confluence, PA 2007-06-26 2007-09-19 2
USGS 03079993 Laurel Hill Creek near Humbert, PA 2007-06-26 2007-09-18 3
USGS 03080000 Laurel Hill Creek at Ursina, PA 1925-09-22 2015-09-08 104
USGS 03081200 Drake Run near Confluence, PA 1960-10-19 1980-06-20 8
USGS 394337079025301 SO SP 9 1945-11-15 1972-07-25 4
USGS 394352079173801 SO SP 14 1972-08-04 1972-08-04 1
USGS 394353079173501 SO SP 15 1972-07-03 1972-07-03 1
USGS 394357079173201 SO SP 16 1972-08-03 1972-08-03 1
USGS 394358079172701 SO SP 17 1975-02-26 1975-02-26 1
USGS 394359079172101 SO SP 18 1974-09-25 1974-09-25 1
USGS 394456079095701 SO 831 2014-08-19 2014-08-19 2
USGS 394645079120601 High Point Lk nr Meyersdale, PA 2010-07-27 2010-07-27 10
USGS 394709079103701 SO 56 1964-10-10 1964-10-10 1
USGS 394713078593801 SO 100 1964-10-01 1964-10-01 1
USGS 394740079130901 SO SP 7 1945-11-15 1971-11-11 2
USGS 394745079112501 Site DEE.B in Deer Valley Lk nr Meyersdale, PA 2010-07-27 2010-07-27 12
USGS 394756079032501 MINE DISCHARGE 72 1999-08-04 1999-08-04 1
USGS 394800079030701 MINE DISCHARGE 73 1999-08-04 1999-08-04 1
USGS 394847079013601 SO 61 1933-10-12 1933-10-12 1
USGS 394939079191501 SO 869 2007-07-25 2007-10-02 2
USGS 395040078595401 SO 851 (LUSMIbra23) 1997-09-17 1997-09-17 5
USGS 395102079184101 SO 873 2007-10-02 2007-10-02 1
USGS 395119079185401 SO SP 153 2007-07-25 2007-07-25 1
USGS 395124079220201 SO 107 1972-08-03 1972-08-03 1
USGS 395200079160101 SO 124 1996-07-02 1996-07-11 7
USGS 395252079075501 Mine 24 Influent 2011-07-19 2011-11-04 2
USGS 395252079075502 Mine 24 Effluent 2011-07-19 2011-11-04 2
USGS 395310079164501 SO 871 2007-08-01 2007-08-01 1
USGS 395312079164201 SO 872 2007-08-01 2007-08-01 1
USGS 395315079164601 SO 874 2007-10-02 2007-10-02 1
USGS 395354079184301 SO SP 151 2007-07-24 2007-10-02 2
USGS 395406079220201 SO SP 150 2007-07-25 2007-10-02 2
USGS 395419078561201 MINE DISCHARGE 74 1999-08-04 1999-08-04 1
USGS 395446079100001 SO 53 1933-10-12 1933-10-12 1
USGS 395451078534501 SO SP 19 1974-09-24 1974-09-24 1
USGS 395453078533801 SO SP 20 1972-07-13 1972-07-13 1
USGS 395454078573001 SO 68 1933-10-12 1933-10-12 1
USGS 395505078532301 SO 109 1972-07-14 1972-07-14 1
USGS 395517079054501 MINE DISCHARGE 70 1999-08-04 1999-08-04 1
USGS 395520079080301 SO 852 1997-08-14 1997-08-14 5
USGS 395530079165501 SO 858 2007-07-24 2007-10-02 2
USGS 395731079175901 SO 865 2007-07-24 2007-10-01 2
USGS 395743079145801 SO 868 2007-07-24 2007-10-01 2
USGS 395745079201501 SO 864 2007-07-24 2007-10-02 2
USGS 395820079153101 SO 856 2007-07-25 2007-10-03 2
USGS 395915079155901 SO SP 152 2007-07-23 2007-10-03 2
USGS 395919079173101 SO SP 149 2007-07-24 2007-10-02 2
USGS 395920079021501 SO 854 Somerset County Observation Well 2018-09-17 2023-10-26 11
USGS 395922079144201 SO 104 1974-07-10 1974-07-10 1
USGS 395924079144200 Laurel Hill Lake, PA 1971-07-13 1971-07-13 1
USGS 395946079043401 SO 855 2001-10-18 2001-10-18 1
USGS 400008079142801 SO 2 Somerset County Observation Well 1971-09-15 1975-10-06 9
USGS 400012079122501 SO 857 2007-07-23 2007-10-01 2
USGS 400013079164401 SO 870 2007-08-01 2007-10-03 3
USGS 400024079011701 SO SP 1 1933-10-12 1933-10-12 1
USGS 400037079133401 SO 863 2007-07-23 2007-10-01 2
USGS 400201079163501 SO SP 12 1972-12-21 1972-12-21 1
USGS 400258079154801 SO SP 154 2007-08-01 2007-08-01 1
USGS 400302079155201 SO SP 8 1945-11-15 1974-07-10 3
USGS 400323079133000 Kooser Lake, PA 1973-08-21 1975-08-06 3
USGS 400337079115501 SO 860 2007-07-23 2007-07-23 1
USGS 400339079115001 SO SP 155 2007-10-01 2007-10-01 1
USGS 400351079143201 SO SP 11 1971-11-12 1971-11-12 1
USGS 400352079141801 SO SP 10 1945-11-15 1971-11-12 2
USGS 400355079161101 SO 862 2007-07-23 2007-10-03 2
USGS 400412079152501 SO SP 6 1945-11-15 1971-11-12 2
USGS 400414079125101 SO 861 2007-07-23 2007-10-01 2
USGS 400426079100901 SO 867 2007-07-23 2007-10-03 2
USGS 400502079094001 SO 859 2007-07-23 2007-10-01 2
  group icon Westmoreland County, Pennsylvania
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 03082003 Abandoned Deep Mine Discharge at Kregar, PA 1985-08-12 1987-05-18 7
USGS 03082005 Indian Creek near Kregar, PA 1985-08-12 1987-06-29 17
USGS 03082020 Indian Creek near Jones Mills, PA 1985-08-12 1987-06-29 17
USGS 03082040 Pike Rn 50ft above Roaring Rn at Hopewell, PA 1985-08-12 1987-06-29 17
USGS 03082045 Roaring Rn 50ft above Pike Rn at Hopewell, PA 1985-08-12 1987-06-29 17
USGS 03083038 Jacobs Creek at Scottdale, PA 1925-09-15 1976-08-31 24
USGS 03083095 Barron Run near Smithton, PA 1979-06-06 1981-08-10 8
USGS 03083100 Jacobs Creek at Jacobs Creek, PA 1970-05-19 1975-09-16 8
USGS 03083150 Sewickley Creek near Youngwood, PA 1979-06-06 1981-08-10 7
USGS 03083200 Sewickley Creek Tributary near New Stanton, PA 1965-11-03 1969-09-18 8
USGS 03083250 Sewickley Creek at Hunker, PA 1960-06-21 1976-08-31 18
USGS 400510079210401 WE 147 1926-10-18 1926-10-18 1
USGS 400546079353201 WE 132 1926-10-16 1926-10-16 1
USGS 400641079252501 WE 316 2014-08-18 2014-08-18 2
USGS 400846079245601 Mine 34 Influent 2011-06-08 2011-06-08 1
USGS 400846079245602 Mine 34 Effluent 2011-06-08 2011-06-08 1
USGS 400938079351701 MINE DISCHARGE 85 1999-09-02 1999-09-02 1
USGS 400953079382101 WE 309 1996-07-02 1996-07-09 4
USGS 401102079275201 WE 135 1926-10-18 1926-10-18 1
USGS 401108079365701 MINE DISCHARGE 88 1999-09-02 1999-09-02 1
USGS 401112079275203 WE 150 1926-10-19 1926-10-19 1
USGS 401140079325401 MINE DISCHARGE 86 1999-08-17 1999-08-17 1
USGS 401225079361501 WE 313 1997-08-20 1997-08-20 4
USGS 401229079381801 MINE DISCHARGE 89 1999-08-25 1999-08-25 1
USGS 401233079315601 MINE DISCHARGE 87 1999-08-17 1999-08-17 1
USGS 401237079384701 MINE DISCHARGE 90 1999-08-25 1999-08-25 1
USGS 401306079310101 MINE DISCHARGE 84 1999-08-17 1999-08-17 1
USGS 401503079455101 STATION 101 1999-09-03 2003-09-04 5
USGS 401718079460001 MINE DISCHARGE 99 1999-09-01 1999-09-01 1
USGS 401719079455701 STATION 100 1999-09-01 1999-09-01 1
  group icon Preston County, West Virginia
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 03075650 HAYES RUN NR CRANESVILLE, WV 1981-05-20 1982-09-02 9
USGS 03075680 CUPP RUN NR CRANESVILLE, WV 1981-05-20 1982-09-02 7
USGS 391752079293039 H01.0MAPLE RUN @ HWY 24/1 BR NR EGLON WV 1979-04-19 1983-09-12 5
USGS 391927079325901 Pre-0166 2002-08-01 2021-02-25 4
USGS 391938079320301 Pre-0165 2002-07-31 2002-07-31 1
USGS 391952079303339 H02.0RHINE CR @ HWY 108 BR @ BROOKSIDE WV 1979-04-19 1998-08-14 51
USGS 392258079293139 H03.0LAUREL RN @ HWY 94/2 BR @ TURNER DOUGLAS WV 1979-04-19 1998-08-20 7
USGS 392512079294139 H04.0SNOWY CR @ HWY 98 BR @ CORINTH WV 1979-04-19 1983-09-12 6
USGS 393550079293501 Pre-0163 2002-07-25 2011-06-29 3