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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 -- 488 sites found


Hydrologic unit = 08020203
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 Clay County, Arkansas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 07040100 St. Francis River at St. Francis, AR 1946-04-05 2010-12-08 550
USGS 07040110 St. Francis River near Piggott, AR 1977-10-05 2010-12-08 394
USGS 07040130 St.Francis River @ Holly Island, AR 1977-10-19 2011-01-20 448
USGS 361322090115001 18N08E03DAB1 1955-08-16 1955-08-16 1
USGS 361412090150301 19N08E31DAB1 1998-06-30 2007-08-13 5
USGS 361519090131801 19N08E28BB1 1995-08-09 2018-07-11 12
USGS 361520090145201 19N08E29BCB1 2008-06-26 2010-06-29 2
USGS 361533090175702 19N07E23DCC2 1956-06-19 1956-06-19 1
USGS 361539090173201 19N07E23DCC1 1946-04-25 1946-04-25 1
USGS 361552090172801 19N07E23DBC1 1983-11-02 1984-08-01 2
USGS 361836090130801 19N08E04DBB1 1955-08-15 1955-08-15 1
USGS 361858090110301 19N08E02ABB1 2002-06-20 2016-07-18 6
AR008 361934090095401 20N08E36AC1 1995-08-09 1995-08-09 1
USGS 362055090092901 20N08E24DDA1 2002-06-20 2018-07-11 6
USGS 362121090091000 20N09E19BC1 2012-07-19 2012-07-19 1
USGS 362225090120801 20N08E15BAA1 1984-07-26 1992-07-07 3
USGS 362227090112001 20N08E14BAB2 2005-07-26 2023-08-23 5
USGS 362227090155101 20N08E18BBB1 1967-08-08 1967-08-08 1
USGS 362306090085001 20N09E07ABC1 1967-08-08 1967-08-08 1
USGS 362308090111001 20N08E11BAC1 1946-04-25 1946-04-25 1
USGS 362308090111304 20N08E11BAC4 1956-06-19 1956-06-19 1
USGS 362311090111301 20N08E11BAC3 1970-06-04 2021-09-01 7
USGS 362312090120201 20N08E10ABC1 1968-03-05 1968-03-05 1
USGS 362738090113401 21N08E15AAA1 1967-08-08 1967-08-08 1
  group icon Craighead County, Arkansas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 07040430 LOCUST CREEK DITCH NR DIXIE, ARK 1979-03-08 1979-06-07 2
USGS 07040440 THOMPSON CREEK NR LESTER, ARK 1978-05-03 1981-03-11 34
USGS 07040445 BIG BAY DITCH NR LESTER, ARK 1978-05-03 1981-03-11 34
USGS 07040450 St. Francis River at Lake City, AR 1946-04-06 2010-12-09 713
USGS 07040496 COCKLE BURR SLOUGH DITCH NEAR MONETTE 1979-05-09 1998-06-25 170
USGS 07040498 COCKLE BURR SLOUGH DITCH SOUTH OF BLACK OAK, ARK. 1987-10-21 1987-10-21 1
USGS 07040500 COCKLE BURR SLOUGH DITCH NR BLACK OAK, ARK 1978-05-03 1979-03-07 9
AR008 354250090383100 13N04E35BCD1 1995-07-15 1995-07-15 1
AR008 354401090362501 13N05E30BB1 1995-07-15 1995-07-15 1
AR008 354405090284401 13N06E29BB1 1995-07-14 1995-07-14 1
USGS 354434090323901 13N05E22ACC1 1965-07-22 1965-07-22 1
USGS 354437090335701 13N05E16DCC2 1976-12-08 2014-08-04 4
AR001 354459090334000 13N05E16DCC1 2014-08-04 2014-08-04 3
USGS 354545090295001 13N06E18BBD1 1967-08-09 1967-08-09 1
USGS 354635090365601 13N04E12ABB1 1984-08-07 2011-08-16 6
USGS 354635090372601 13N04E12BB1 2014-07-31 2014-07-31 1
USGS 354810090262001 14N06E34BAD1 1955-08-16 1955-08-16 1
USGS 354819090254501 14N06E34AAA1 1990-08-01 1990-08-01 1
USGS 354839090403301 14N04E28DBD1 1976-12-09 2017-04-19 12
USGS 354857090261401 14N06E27ACB1 1946-04-06 1946-04-06 1
USGS 354923090302601 14N05E24DCC1 2001-08-16 2001-08-16 1
USGS 354923090302701 14N05E24DCC2 2012-07-12 2012-07-12 1
USGS 354929090392201 14N04E22CBD1 1995-06-22 2023-08-23 12
AR008 354934090305201 14N05E24CB1 1995-07-14 1995-07-14 1
USGS 354941090421101 14N04E19CBB1 1950-05-03 1950-05-03 1
AR008 354953090370701 14N04E24BD1 1995-08-18 1995-08-18 1
USGS 355049090181701 14N07E12CCC1 1990-08-01 1990-08-01 1
AR008 355144090251901 14N06E11BA1 1995-07-14 1995-07-14 1
AR008 355221090204001 14N07E04AD1 1995-07-14 1995-07-14 1
USGS 355315090270801 15N06E33ACB1 2012-07-17 2012-07-17 1
USGS 355324090271001 15N06E33BAD1 1990-08-01 1990-08-01 1
USGS 355331090203401 15N07E28DDD1 1946-04-25 1956-06-21 2
AR008 355342090314000 15N05E26CD1 1995-07-14 1995-07-14 1
USGS 355400090343301 15N05E29DBB1 2015-10-26 2017-04-19 2
USGS 355426090273901 15N06E20DDD1 1999-07-08 1999-07-08 1
USGS 355444090204501 15N07E21DAA1 1955-08-16 1955-08-16 1
USGS 355505090270201 15N06E21ABC1 1967-08-09 1967-08-09 1
USGS 355516090285600 15N06E19AAB1 1998-06-30 2018-07-12 9
AR008 355516090290801 15N06E19AB1 1995-07-14 1995-07-14 1
USGS 355518090294101 15N06E18CCC1 2012-07-17 2012-07-17 1
USGS 355520090291101 15N06E18DC1 2012-07-17 2012-07-17 1
AR008 355554090285901 15N06E18ACA1 2019-06-17 2021-08-17 2
USGS 355607090213501 15N07E09CCC1 1990-07-31 1990-07-31 1
AR008 355614090183701 15N07E11CA1 1995-07-15 1995-07-15 1
USGS 355721090260901 15N06E03CAB1 1955-08-16 1955-08-16 1
USGS 355813090213901 16N07E32ADD1 1998-07-07 2016-07-21 7
USGS 355925090202101 16N07E22CCD1 2014-07-30 2016-07-21 2
  group icon Crittenden County, Arkansas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 07032010 MISSISSIPPI RIVER AT WEST MEMPHIS, ARK. 1969-07-24 1970-06-24 21
USGS 07047700 TYRONZA RIVER NEAR TWIST 1974-04-03 1998-07-07 133
USGS 07047917 BRUSHY LAKE NEAR HUGHES, ARK. 1969-10-07 1969-10-07 2
USGS 07047918 PORTER LAKE NEAR HUGHES, ARK. 1969-10-07 1970-10-14 4
USGS 07047919 GOOSE LAKE NEAR HUGHES, ARKANSAS 1969-10-06 1969-10-06 2
USGS 07047920 FIFTEEN MILE BAYOU NR. WEST MEMPHIS, ARK. 1959-12-08 1960-10-25 2
USGS 07047921 HORSESHOE LAKE NEAR HUGHES, ARK. 1969-10-08 1970-10-14 4
USGS 07047922 BECK BAYOU NEAR HUGHES, ARK. 1970-10-14 1970-10-14 2
USGS 345206090212101 03N07E16ADD1 1969-10-07 1969-10-07 1
USGS 345319090211601 03N07E10BBB1 1958-02-04 1958-02-04 1
USGS 345336090184101 03N07E01DBC1 1958-02-04 1958-02-04 1
USGS 345341090211501 03N07E03CBC1 1969-10-06 1969-10-06 1
USGS 345346090220401 03N07E04CAB1 1958-09-04 1958-09-04 1
USGS 345434090202001 04N07E34DAC1 1969-10-06 1969-10-06 1
USGS 345629090200601 04N07E23BCD1 1958-02-06 1958-02-06 1
USGS 345630090230801 04N07E20BCD1 1969-10-07 1969-10-07 1
USGS 345803090204001 04N07E10DBB1 1995-07-20 1995-07-20 1
USGS 345826090212301 04N07E09AAA1 1969-10-07 1969-10-07 1
USGS 345837090211701 04N07E03CCC1 1958-09-09 1958-09-09 1
USGS 350033090200101 05N07E34DAB1 2011-06-29 2011-06-29 1
USGS 350115090230801 05N07E30DDA1 2012-07-12 2016-07-13 3
USGS 350124090215201 05N07E28CBA1 1955-08-18 2001-06-26 2
USGS 350124090225701 05N07E29CBB1 1958-01-17 1958-01-17 1
USGS 350241090142101 05N08E22BBB1 1947-04-24 1947-04-24 1
USGS 350300090201501 05N07E15CAD1 2014-07-30 2014-07-30 1
USGS 350344090130000 05N08E11CCA2 1983-03-23 1983-03-23 1
USGS 350344090130001 AR:H- 3 1986-08-20 1986-08-20 1
AR008 350429090223501 06N07E08BA1 1995-07-20 1995-07-20 1
USGS 350523090190101 06N07E35DCD1 1958-09-04 1958-09-04 1
USGS 350526090134401 06N08E34CAA1 1958-08-27 1958-08-27 1
USGS 350606090212301 06N07E33BAD1 1958-06-17 1958-06-17 1
USGS 350616090144401 06N08E28DCC1 1981-11-05 1981-11-05 1
USGS 350759090225201 06N07E20BBB1 1958-06-10 1958-06-10 1
AR008 350822090211701 06N08E17BA1 1995-07-20 1995-07-20 1
USGS 350833090165801 06N08E18BDA1 1958-05-28 1958-05-28 1
USGS 350841090222501 06N07E18AAD1 1955-08-18 1955-08-18 1
USGS 350843090105901 06N09E18BBB1 1945-11-02 1945-11-02 1
USGS 350844090105901 06N09E18BBB2 1950-03-08 1950-03-08 1
USGS 350847090174801 06N07E13AAB1 1955-08-18 1955-08-18 1
USGS 350848090180801 06N07E13BAA1 1958-06-09 2014-07-30 9
USGS 350850090220901 06N07E17ABA1 1958-06-09 1958-06-09 1
USGS 350853090234301 06N07E18BBA1 2004-07-07 2018-07-27 5
USGS 350900090173501 06N07E12DAA1 2008-06-25 2010-06-30 2
AR008 350901090292401 06N06E07DA1 1995-07-20 1995-07-20 1
USGS 350906090104201 06N09E07CAC1 1976-12-08 1994-08-30 5
USGS 350914090105001 06N09E07BCD1 1981-10-01 1981-10-01 1
USGS 350917090231701 06N07E07DB1 2012-07-12 2012-07-12 1
USGS 350930090192401 06N07E11BBB1 2000-06-13 2000-06-13 1
USGS 350942090194001 06N07E11BB1 1998-07-13 2012-07-12 6
USGS 350942090204401 06N07E10BBB1 1958-08-29 1958-08-29 1
USGS 350958090173800 06N07E01DAD2 1983-04-12 1983-04-12 1
USGS 350958090173801 Ar:C-002 1986-08-14 1986-08-14 1
USGS 351000090283401 06N06E05DCA1 1958-06-02 1958-06-02 1
USGS 351002090034301 MISSISSIPPI RIVER RM 737 2010-02-22 2010-02-22 1
USGS 351002090235801 06N07E01DAD1 1958-01-16 1958-01-16 1
USGS 351005090284201 06N06E05DBC1 1958-08-27 1958-08-27 1
USGS 351043090235901 07N07E31CCC1 1998-08-20 2018-07-26 9
USGS 351049090201601 07N07E34CDA1 1958-08-27 2012-07-12 2
AR008 351059090284901 07N06E32CA1 1995-07-20 1995-07-20 1
USGS 351116090194001 07N07E34AAD2 2004-07-07 2007-08-16 2
USGS 351123090074001 07N09E34BBA1 1981-11-05 1981-11-05 1
USGS 351123090074901 07N09E34BBB1 1958-08-13 1958-08-13 1
USGS 351133090083201 07N09E28CDA1 1991-07-16 1991-07-16 1
USGS 351204090124001 07N08E26BDA1 1998-07-13 2000-07-13 4
USGS 351211090141701 07N08E28AAD1 1958-09-03 1958-09-03 1
AR008 351249090144401 07N08E21BB1 1995-07-20 1995-07-20 1
USGS 351250090115201 07N08E24BCA1 1958-03-07 1958-03-07 1
USGS 351257090114001 07N08E24BDB1 1946-05-15 1946-05-15 1
USGS 351305090093801 07N09E20BAB1 1958-08-13 1958-08-13 1
USGS 351309090071801 07N09E15DCC1 1958-08-28 1959-06-03 11
USGS 351318090192901 07N07E14CCC1 1946-05-15 1981-11-05 3
AR008 351320090203901 07N07E22AA1 2008-06-25 2010-06-30 3
USGS 351349090062800 07N09E14BAC1 1983-04-27 1983-04-27 2
USGS 351356090294301 07N06E18ACB1 1958-06-02 1958-06-02 1
AR008 351434090214001 07N07E09BC1 1995-07-20 2000-07-13 3
USGS 351449090294201 07N06E07ACB1 1958-06-02 1958-06-02 1
USGS 351455090104801 07N09E06CCD1 1955-08-18 1955-08-18 1
USGS 351504090212901 07N07E05DAD1 1955-08-18 2007-08-16 4
USGS 351520090215901 07N07E05DBA1 2001-08-16 2014-07-30 4
USGS 351525090193401 07N07E03ADD1 2004-07-07 2007-08-16 2
AR008 351529090291701 09N07E31AB1 1995-07-20 1995-07-20 1
USGS 351606090242701 08N06E36CDA1 1958-08-11 1958-08-11 1
USGS 351613090275301 08N06E33CAC1 1946-05-15 1957-11-06 2
USGS 351614090275401 08N06E33CBD1 1957-11-06 1957-11-06 1
AR008 351630090193301 08N07E35BBC1 2018-10-30 2018-10-30 3
AR008 351630090193302 08N07E35BBC2 2018-10-30 2018-10-30 3
AR008 351827090254401 08N07E13CCC2 1998-07-30 1998-07-30 1
AR008 351833090262101 08N06E22AB1 1995-07-20 1995-07-20 2
USGS 351848090210901 08N07E16CAD1 1958-09-17 1959-06-03 12
USGS 351852090183001 08N07E14DAA1 1958-06-03 2012-07-12 2
USGS 351900090142201 08N08E16ADB1 1958-09-03 1959-06-03 12
USGS 351929090271201 08N06E09DDC1 1958-09-11 1959-06-03 13
USGS 351946090155801 08N08E08BDC1 1955-08-18 1955-08-18 1
USGS 351956090145801 08N08E09BCA1 1950-05-22 1950-05-22 1
AR008 352016090220501 08N07E05DD1 1995-07-20 1995-07-20 1
USGS 352025090182401 08N07E01CCB1 2012-07-12 2012-07-12 1
USGS 352030090220101 08N07E05CAA1 1958-05-14 1958-05-14 1
USGS 352034090105201 08N09E06BCC1 1958-09-17 1958-09-17 1
USGS 352104090182301 07N08E01BBB2 1998-07-14 2000-07-13 3
USGS 352140090180301 09N07E36BDB1 1958-05-27 1958-05-27 1
USGS 352141090161701 09N08E31ADA1 1958-09-16 1958-09-16 1
USGS 352204090293801 09N06E31BAA1 1958-05-27 1958-05-27 1
AR008 352217090114901 08N08E09DD1 1995-07-20 1995-07-20 1
USGS 352217090293601 09N06E30CAA1 1958-06-03 1958-06-03 1
USGS 352224090131901 09N08E27ACD1 1958-05-27 1958-05-27 1
USGS 352225090151501 09N08E29ADD1 1946-04-24 1958-03-07 2
USGS 352247090194601 09N07E27ABA1 1958-05-27 1958-05-27 1
USGS 352255090121501 09N08E23DCA1 1958-05-27 1958-05-27 1
USGS 352257090291401 09N06E30AAB1 1958-06-03 1958-06-03 1
USGS 352331090230701 09N07E19ACB1 1958-05-13 1958-05-13 1
USGS 352332090283801 09N06E20BDA1 1958-05-27 1958-05-27 1
USGS 352345090283801 09N06E20BAD1 1955-08-18 1955-08-18 1
USGS 352348090273101 09N06E21BAA1 1958-08-13 1958-08-13 1
USGS 352353090180801 09N07E13CCA1 1958-08-13 1958-08-13 1
USGS 352406090255201 09N06E15DAD1 1958-09-10 1958-09-10 1
USGS 352406090255202 09N06E15DAD2 1958-09-10 1959-06-03 12
USGS 352432090192701 09N07E15AAA1 1958-09-10 1958-09-10 1
USGS 352433090190501 09N07E14BAB1 1955-08-18 1955-09-18 2
USGS 352457090244801 09N06E11DAD1 1957-09-11 1957-09-11 1
USGS 352507090125601 09N08E11BCB1 1958-06-10 1958-06-10 1
USGS 352524090273701 09N06E09BAC1 1958-06-18 1958-06-18 1
USGS 352532090261401 09N06E10AB1 2014-07-30 2014-07-30 1
USGS 352533090171201 09N08E06CCC1 1991-07-16 1991-07-16 1
AR008 352535090151801 09N08E05DD1 1995-07-20 1995-07-20 1
USGS 352552090260801 09N06E03DBA1 1995-07-20 1999-07-21 2
USGS 352608090221501 09N07E05BDB1 1958-06-03 1958-06-03 1
USGS 353302089540002 MISSISSIPPI RIVER RM 773 2010-02-23 2010-02-23 1
USGS 354359089541903 MISSISSIPPI RIVER RM 790 2010-02-23 2010-02-23 1
  group icon Cross County, Arkansas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 07047520 ST. FRANCIS RIVER AT COLDWATER 1997-05-07 1998-07-07 10
USGS 07047800 St. Francis River at Parkin, AR 1946-04-06 1996-10-15 328
USGS 07047815 Cross County Ditch near Birdeye, AR 1977-10-03 2009-06-17 296
USGS 07047882 Straight Slough near Birdeye, AR 1977-10-03 1984-06-20 75
USGS 07047900 St. Francis Bay at Riverfront, AR 1950-02-15 2009-09-11 687
USGS 350913090431201 Austell Lake 2006-12-19 2007-10-22 220
AR008 350930090383701 06N04E11BD1 1995-07-18 1995-07-18 1
AR008 350945090333001 06N05E09AA1 1995-07-18 1995-07-18 1
USGS 350950090434801 06N03E01CDD1 1961-10-19 1961-10-19 1
USGS 351015090315001 06N05E02BBD1 1961-06-27 1961-06-27 1
USGS 351018090423101 06N04E06ACA1 2015-10-27 2015-10-27 1
USGS 351134090395401 07N04E34BBB1 1961-08-03 1961-08-03 1
USGS 351136090344301 07N05E32AA1 1995-07-18 2000-07-13 5
USGS 351137090333601 07N05E28DDD1 2012-07-11 2012-07-11 1
USGS 351224090374301 07N04E25BBC1 1995-07-18 1995-07-18 1
USGS 351238090364401 07N05E19CCC1 1998-08-20 2007-08-16 5
USGS 351240090334001 07N05E21CC1 2014-07-31 2018-07-27 3
USGS 351241090333301 07N05E22CCB1 2004-07-08 2004-07-08 1
USGS 351330090422201 07N03E16CCC1 1957-08-14 1957-08-14 1
USGS 351408090311301 07N05E13BBA1 1955-08-18 1955-08-18 1
USGS 351456090423201 07N04E07ABC1 1955-08-18 1955-08-18 1
USGS 351544090334101 07N05E04ADD1 1976-12-08 2023-08-22 20
USGS 351546090335502 07N05E03BCA2 1957-08-15 1957-08-15 1
USGS 351632090343801 08N05E32ADD1 2004-07-07 2007-08-16 2
USGS 351724090371101 08N04E25ACC1 1961-08-03 1961-08-03 1
USGS 351742090324401 08N05E27ABA1 1995-07-18 1995-07-18 1
USGS 351836090352701 08N05E20BBA1 2014-07-31 2014-07-31 1
AR008 351956090365001 08N04E12DA1 1995-07-18 1995-07-18 1
USGS 352145090354501 09N05E31ADC1 1955-08-18 1955-08-18 1
USGS 352151090351101 09N05E32BDB1 1998-08-20 2014-07-31 11
AR008 352228090371001 09N04E25CA1 1995-07-18 1995-07-18 1
AR008 352319090342401 09N05E20DA1 1995-07-18 1995-07-18 1
AR008 352537090343501 09N05E08AA1 2008-06-25 2010-06-30 2
  group icon Greene County, Arkansas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 07040300 BIG SLOUGH DITCH NEAR MARMADUKE, ARK 1965-10-28 1987-10-23 3
USGS 07040350 BIG SLOUGH DITCH NR PARAGOULD, ARK 1977-10-18 1984-06-19 72
USGS 07040370 LOCUST CREEK DITCH NEAR HALLIDAY, ARK. 1987-10-21 1987-10-21 1
USGS 07040400 LOCUST CREEK DITCH NR. PARAGOULD, ARK. 1960-09-28 1987-10-21 3
USGS 07040424 LOCUST CREEK DITCH NR PARAGOULD, ARK 1978-02-17 1984-06-19 64
USGS 07040428 EIGHT MILE DITCH NR PARAGOULD, ARK 1978-05-03 1984-04-17 63
USGS 355938090273401 16N06E20DDD1 2014-07-29 2016-07-19 2
USGS 355940090265501 16N06E28ABB1 1998-08-20 2016-07-19 10
USGS 360029090272901 16N06E21BBA1 1967-08-09 1967-08-09 1
AR008 360041090292501 16N06E18CD1 1995-08-02 1995-08-02 1
USGS 360219090262501 16N06E03CCC1 1952-06-05 2018-07-11 8
USGS 360254090273401 16N06E05ADA1 1955-08-16 1955-08-16 1
USGS 360322090290401 17N06E31DCB1 1976-12-09 2019-10-23 12
USGS 360330090290201 17N06E31DBC1 1946-04-25 1956-06-20 2
AR008 360601090224401 17N07E18CA2 1995-08-03 1995-08-03 1
AR008 360609090251801 17N06E15DA1 1995-08-03 1995-08-03 1
USGS 360735090254601 17N06E03DCC1 2012-07-18 2012-07-18 1
USGS 360845090310401 18N05E35CCC1 1968-04-12 1968-04-12 1
USGS 360906090331401 18N05E33CBB1 1967-08-08 1967-08-08 1
USGS 360920090241601 18N06E35BAB1 1955-08-15 1955-08-15 1
USGS 360925090241501 18N06E35BAA1 1967-08-07 1967-08-07 1
USGS 360926090241201 18N06E26CDD1 2016-06-15 2016-06-15 1
AR008 360939090144801 18N08E29CC1 1995-08-31 1995-08-31 1
USGS 361044090193101 18N07E21DAA01 2014-07-29 2014-07-29 1
USGS 361109090210401 18N07E20BBA1 1995-08-03 1999-07-15 2
USGS 361111090213801 18N07E18DCD1 2012-07-18 2012-07-18 1
USGS 361113090225201 18N06E24ABB1 1946-04-25 1946-04-25 1
USGS 361118090242201 18N06E14CCD1 1983-11-03 1984-08-01 2
AR008 361156090423801 18N03E13CA1 1995-08-03 1995-08-03 1
  group icon Independence County, Arkansas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
AR008 353505091231001 11N04W13BB1 1995-08-23 1995-08-23 1
  group icon Jackson County, Arkansas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
AR008 354332091083501 13N01W30DD1 2008-06-26 2008-06-26 1
  group icon Lee County, Arkansas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 070479668 BEAR CREEK LAKE SITE 3 NEAR MARIANNA, ARK 1971-05-17 1972-09-21 7
USGS 070479669 BEAR CREEK LAKE SITE 2 NEAR MARIANNA, ARK 1971-05-17 1972-09-21 7
USGS 07047967 BEAR CREEK LAKE NEAR MARIANNA, ARK 1971-05-17 1972-09-21 7
USGS 070479675 St. Francis River nr Jeffersonville, AR 2013-09-18 2013-09-18 1
USGS 07047968 ST. FRANCIS RIVER NORTH OF HELENA, ARK. 1972-10-11 1983-09-13 145
USGS 344203090411601 01N04E09DCC1 1964-09-22 1964-09-22 3
USGS 344203090411602 01N04E09DCC2 1964-09-01 1964-09-04 2
USGS 344203090411603 01N04E09DCC3 1964-08-27 1964-08-27 1
USGS 344203090411604 01N04E09CDD1 1964-06-23 1964-08-19 2
USGS 344203090411605 01N04E09DCC5 1964-06-24 1964-06-24 1
USGS 344232090414001 Bear Creek Lake near Marianna 2006-12-19 2007-10-22 207
USGS 344310090412401 01N04E04CAA1 1964-06-23 1964-06-23 1
USGS 344518090431502 02N04E30ACA2 1965-03-28 1965-03-28 1
USGS 344518090431602 02N04E30ACA1 1965-03-19 1965-03-19 1
USGS 344623090351201 02N05E16CCD1 1955-08-18 1955-08-18 1
USGS 344631090455803 02N03E14CCC3 1957-08-14 1964-09-03 2
USGS 344635090442500 MARIANNA SEWAGE EFFLUENT (NEW POND) 1978-08-23 1978-11-02 4
AR008 344842090411801 02N04E04BD1 1995-07-20 1995-07-20 1
USGS 345123090362701 03N05E19ADA1 1967-10-02 1967-10-02 1
USGS 345146090351701 03N05W17DDA1 2012-07-10 2012-07-10 1
USGS 345218090341601 03N05E16AAD1 2004-07-06 2004-07-06 1
AR008 345255090302301 03N06E07CA1 1995-07-18 1999-07-22 2
USGS 345301090390001 03N04E11CAA1 1961-07-21 1961-07-21 1
AR008 345318090325001 03N05E11BB1 1995-07-18 1995-07-18 1
  group icon Mississippi County, Arkansas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 07047550 TYRONZA RIVER DITCH NO 31 AT VICTORIA, ARK. 1987-10-21 1987-10-21 1
USGS 07047560 TYRONZA RIVER NEAR DYESS, AR 1976-07-19 1977-08-10 13
USGS 07047570 TYRONZA BAYOU NEAR DYESS, AR 1976-07-19 1985-05-07 12
USGS 07047575 TYRONZA RIVER DITCH NO. 40 NEAR CHELFORD, AR 1976-07-19 1977-08-10 13
USGS 07047585 TYRONZA RIVER DITCH NO. 6 NEAR LEPANTO, AR 1976-07-19 1977-08-10 13
USGS 351250089581801 13N11E18CCA1 2001-08-16 2001-08-16 1
USGS 352616090101901 10N09E31CDD1 1958-08-28 1958-08-28 1
USGS 352635090083901 10N09E33CBB1 1956-07-25 1957-05-07 2
USGS 352650090121001 10N08E35DBD1 1956-07-25 1957-05-07 3
USGS 352658090170201 10N08E31BCA1 1956-08-01 1956-08-01 1
USGS 352754090142901 10N08E28AB1 2014-07-30 2016-07-21 2
USGS 352757090023001 10N10E20DDC1 1956-07-25 1957-03-20 3
USGS 352848090132201 10N08E22ABB1 1956-06-07 1956-06-07 1
USGS 352851090131501 10N08E22ABA1 1956-08-01 1956-08-01 1
USGS 352916090045001 10N09E13ACC1 1956-06-08 1956-06-08 1
USGS 352918090154001 10N08E17CAA1 1955-08-17 1955-08-17 1
AR008 352929090152601 10N08E17AC1 1995-07-12 1999-07-16 2
USGS 353030090052801 10N09E11AAA1 1956-07-25 1956-07-25 1
USGS 353030090090001 10N09E08ABA1 1950-06-03 1950-06-03 1
USGS 353035090084401 10N09E05DDD1 1956-07-25 1957-05-07 2
AR008 353039090103201 10N09E06CD1 1995-07-12 1995-07-12 1
USGS 353126090105601 10N08E01AAB1 1956-08-01 1956-08-01 1
USGS 353200090160001 11N08E32CCB1 1956-08-01 1957-03-20 3
USGS 353216090074001 11N09E33AAB1 2009-08-04 2011-06-29 2
USGS 353312090120302 11N09E26ABA2 1958-10-23 1958-10-23 1
USGS 353356090021401 11N10E20AAA1 1946-04-26 1946-04-26 1
USGS 353358090021602 11N10E20AAA2 1956-06-21 1956-06-21 1
USGS 353420090133601 11N08E15CCC1 1956-08-01 1956-08-01 1
USGS 353450090001501 11N10E15AAB1 1956-07-25 1957-05-07 4
USGS 353503089591601 11N10E11DCA1 1955-08-17 1955-08-17 1
USGS 353519090085301 11N09E08DBA1 1957-06-12 1957-06-12 1
USGS 353530090081901 11N09E09BCA1 1957-06-12 1957-06-12 1
USGS 353535090125901 11N08E10ADB1 1946-06-19 1946-06-19 1
USGS 353538090080201 11N09E09BAD1 2012-07-18 2012-07-18 1
AR008 353553090142601 11N08E04DC1 1995-07-12 1995-07-12 1
USGS 353555090080901 11N09E04CD1 BILLY PILGRIM FARM 2012-07-18 2012-07-18 1
AR008 353627090055200 11N09E02BA1 1995-07-11 1995-07-11 1
USGS 353628090080201 11N09E04BDA1 2012-07-18 2012-07-18 1
USGS 353638090090001 11N09E05ABB1 1955-08-17 1955-08-17 1
USGS 353639090105801 11N08E01ABA1 1956-08-01 1956-08-01 1
USGS 353640090041801 11N10E06BBB1 1956-10-04 1956-10-04 1
USGS 353642090070801 12N09E34CDC1 2012-07-18 2012-07-18 1
USGS 353650090043001 12N09E36DCD1 1956-08-01 1957-05-07 4
AR008 353707090073301 12N09E33AD1 1995-07-12 1995-07-12 1
AR008 353714090135801 12N08E34BC1 1995-07-12 1995-07-12 1
USGS 353727089593201 12N10E35BAA1 1956-10-05 1956-10-05 1
USGS 353732090144701 12N08E33AB2 2012-07-18 2012-07-18 1
USGS 353910090020601 12N10E21BBD1 1956-10-04 1956-10-04 1
USGS 353911089561601 12N11E20BAA1 1997-05-01 1997-05-01 1
USGS 354000090063001 12N09E14DBB1 1957-07-08 1957-07-08 1
USGS 354032090055102 12N09E11DBB2 1957-08-14 1957-08-14 1
USGS 354033090055201 12N09E11DBB1 1956-06-05 1956-06-05 1
USGS 354034090055301 12N09E11DBB3 1946-04-24 1946-04-24 1
USGS 354102089590001 12N10E02DDD1 1956-07-24 1956-07-24 1
USGS 354146090075701 12N09E04ABC1 1955-08-17 1955-08-17 1
USGS 354150090104201 12N09E06BBB1 1957-05-08 1957-05-08 1
USGS 354200090043601 13N09E36ADD1 1956-10-04 1956-10-04 1
USGS 354210090011801 13N10E33DDD1 1957-04-17 1957-05-08 2
USGS 354215089580301 13N11E31CCCC1 1997-05-01 1997-05-01 1
USGS 354220089580901 13N10E36ACD1 1956-06-06 1956-06-06 1
USGS 354221089581101 13N10E36ACD2 1956-06-06 1956-06-06 1
USGS 354223089581001 13N10E36ACD3 1946-04-24 1946-04-24 1
USGS 354320089580001 13N11E18ABB1 1956-07-24 1956-07-24 1
AR008 354409090041301 13N10E19BC1 1995-07-11 1995-07-11 1
USGS 354410090073001 13N09E22BCB1 1957-05-08 1957-05-08 1
AR008 354509090062501 13N09E14BC1 1995-07-11 1995-07-11 1
USGS 354527089554901 13N11E08DDD1 1946-04-24 1956-06-21 3
USGS 354642089573101 13N01E06BDC1 2014-07-30 2014-07-30 1
USGS 354810089545401 14N11E21AAA1 1956-10-03 1957-05-07 3
USGS 354810090041201 14N10E30CBC1 1956-10-04 1957-05-09 3
AR008 354848089553601 14N11E28BB1 1995-07-11 1995-07-11 1
USGS 354940089542201 14N11E22BBB1 1957-05-07 1957-05-07 1
USGS 354941090010100 14N10E22BB1 1995-07-16 2022-08-22 11
USGS 355000089523001 14N12E06BCC1 1956-08-16 1956-08-16 1
USGS 355000090011801 14N10E16DDD1 1956-10-31 1956-10-31 1
USGS 355005090034601 14N10E18ABC1 1956-07-10 1957-06-18 2
USGS 355030089564801 14N11E06BBB1 1956-10-31 1957-05-09 3
USGS 355050090032600 14N10E07DAC1 2012-07-18 2012-07-18 1
USGS 355128090015001 14N10E04CDC1 2012-07-18 2012-07-18 1
USGS 355224089541501 15N12E34CDB1 1956-07-24 1956-07-24 1
USGS 355245090100201 15N09E31DBB1 1946-04-24 1956-06-21 3
USGS 355310089473001 15N12E22BAA1 1956-07-24 1957-05-09 4
USGS 355317090092901 15N09E29CCC1 1956-06-14 1956-06-14 1
USGS 355323089552101 15N11E28CAC1 1970-06-04 2021-08-31 11
USGS 355415089463001 15N12E23DBC1 1997-05-02 1997-05-02 1
USGS 355420090134801 15N08E22CDC1 1956-07-13 1956-07-13 1
USGS 355528089503701 15N12E18ACB1 1955-08-16 1955-08-16 1
USGS 355600089514201 16N11E36DDD1 1956-07-25 1956-07-25 1
USGS 355950090134201 16N08E22ABB1 1956-07-12 1956-07-12 1
  group icon Phillips County, Arkansas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
AR008 343808090435201 01S04E06BC1 1995-08-08 1995-08-08 1
  group icon Poinsett County, Arkansas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 07047000 ST. FRANCIS R FLOODWAY NR MARKED TREE, AR (DAM) 1946-04-06 1980-04-16 19
USGS 07047496 St. Francis River nr. Marked Tree, AR 2013-08-27 2013-08-27 1
USGS 07047500 ST FRANCIS RIVER AT MARKED TREE, AR 1945-10-01 1973-06-08 377
USGS 07047590 TYRONZA RIVER NEAR SPEAR LAKE, AR 1976-07-19 1977-08-10 13
USGS 07047600 TYRONZA RIVER NEAR TYRONZA, AR 1966-07-25 1966-07-25 1
USGS 07047810 St. Francis River Floodway near Marked Tree, AR 1977-10-04 2004-11-03 611
USGS 352832090192501 10N07E22ADD1 1967-08-09 1967-08-09 1
AR008 352842090252501 10N06E23BC1 1995-07-13 1995-07-13 1
AR008 352842090374701 10N04E23DD1 1995-07-10 1995-07-10 1
USGS 352856090225601 10N07E19ABA1 1955-08-17 1955-08-17 1
USGS 352934090265401 10N06E16ADD1 1998-07-08 2004-07-08 4
AR008 353047090213201 10N07E05DD1 1995-07-13 1999-07-21 2
AR008 353051090332202 10N05E09CA1 1995-08-18 1995-08-18 1
AR008 353100090244101 10N06E01CC1 1995-07-13 1995-07-13 1
USGS 353146090252201 11N06E35CDD2 1956-06-20 1956-06-20 1
USGS 353150090252801 11N06E35CDB1 1946-04-24 1946-04-24 1
USGS 353153090252201 11N06E35CAD2 1996-05-15 2014-07-30 6
AR008 353224090264601 11N06E34BBC1 2018-10-12 2018-10-12 3
USGS 353225090431601 11N03E25BDD1 1995-06-20 2005-04-06 7
AR008 353243090325001 11N05E34BA1 1995-07-13 1995-07-13 1
USGS 353253090314301 11N05E26CAD1 2008-06-25 2016-07-20 4
AR008 353307090332201 11N05E28DAA1 2001-08-15 2001-08-15 1
USGS 353435090232001 11N07E18CAB1 2002-06-19 2010-06-30 3
AR008 353611090390301 11N04E10AB1 1995-07-14 1995-07-14 1
USGS 353616090305701 11N05E01CDB1 1967-08-09 1967-08-09 1
USGS 353629090361901 11N05E06CCA1 1955-08-17 1955-08-17 1
AR008 353631090202301 11N07E03CB1 1995-07-13 1995-07-13 1
USGS 353713091000401 11N01E04BBB1 1990-08-01 1990-08-01 1
USGS 353830090320201 12N05E27DB1 1995-07-13 2000-07-12 4
USGS 353830090322001 12N05E27DA1 2014-07-31 2016-07-20 2
USGS 353831090310401 12N05E25CBB1 1990-08-01 1990-08-01 1
USGS 354019090303501 12N05E13BDD2 1946-04-06 1956-06-20 2
AR008 354021090373601 12N04E14AD1 1995-07-14 1995-07-14 1
USGS 354116090305001 12N05E12BCA1 1955-08-17 1955-08-17 1
  group icon St. Francis County, Arkansas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 07047907 St. Francis River @ Madison, AR 1977-10-03 2009-09-11 469
USGS 07047910 BLACKFISH BAYOU NEAR FORREST CITY, ARK. 1987-10-21 1987-10-21 1
USGS 345550090323401 04N05E26BDB1 1961-06-29 1961-06-29 1
USGS 345602090441601 04N03E25BAA1 1961-10-19 1961-10-19 1
USGS 345628090274301 04N06E21ADD1 1991-07-17 1992-08-03 2
USGS 345650090280802 04N06E21BAD2 1967-06-09 1967-06-09 1
USGS 345656090282601 04N06E16CAC1 1946-06-27 1946-06-27 1
USGS 345657090282601 04N06E16CAC2 1946-06-27 1957-08-15 2
AR008 345658090422901 04N04E17CC1 1995-07-19 1995-07-19 1
USGS 345659090415801 04N04E17DCD1 1961-07-21 1961-07-21 1
USGS 345704090161601 04N06E14CDB1 1955-08-18 1955-08-18 1
USGS 345705090284201 04N06E16CCB1 1997-04-25 1999-04-06 2
USGS 345746090432001 04N04E18BAB1 1965-08-08 1965-08-08 1
AR008 345820090333501 04N05E10BD1 1995-07-19 1995-07-19 1
USGS 350005090362401 05N05E31ADC1 1955-08-19 1955-08-19 1
AR008 350007090273401 04N06E03BB1 1995-07-20 1995-07-20 1
USGS 350029090265801 05N06E34CAB1 1961-05-24 1961-05-24 1
USGS 350034090431501 05N04E30CAD2 1960-07-22 1960-07-22 1
AR008 350057090364601 05N05E30BD1 1995-07-19 1995-07-19 1
USGS 350102090240901 05N06E36AAA1 2012-07-12 2012-07-12 1
USGS 350105090274901 05N06E28DC1 2012-07-11 2012-07-11 1
USGS 350112090364201 05N05E30BAD1 2014-07-24 2016-07-13 2
USGS 350141090324401 05N05E23CAB1 2014-07-24 2016-07-13 2
USGS 350144090315401 05N05E24CBB1 2004-07-06 2016-07-13 3
AR008 350155090242701 05N06E24DC1 1995-07-20 1995-07-20 1
USGS 350205090343701 05N05E21BAA1 1961-08-03 1961-08-03 1
USGS 350226090463201 05N03E15DBD1 1997-04-25 1997-04-25 1
USGS 350234090292401 05N06E20BCB1 1955-08-18 1955-08-18 1
USGS 350302090412501 05N04E17AAA1 1961-08-03 1961-08-03 1
USGS 350337090292701 05N06E18AAA1 1961-04-25 1961-04-25 1
AR008 350347090490901 05N03E07AC1 1995-07-19 1995-07-20 2
USGS 350454090380001 05N04E01BCA1 1955-08-19 1955-08-19 1
USGS 350554090240801 06N06E36ADA2 1958-08-04 1958-08-04 1
AR008 350558090375001 06N04E36BB1 1995-07-20 1995-07-20 1
USGS 350712090321601 06N05E23CBC1 1961-06-29 1961-06-29 1
USGS 350723090324901 06N05E22ACC1 1995-07-20 1999-07-20 2
USGS 350742090294101 06N06E19ABA1 1955-08-18 1955-08-18 1
USGS 350807090401201 06N04E19DAD1 1961-10-18 1961-10-18 1
USGS 350832090402001 06N04E16AAC1 1961-08-03 1961-08-03 1
USGS 350848090241701 06N06E13ABA1 2012-07-12 2012-07-12 1
  group icon Dunklin County, Missouri
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 07040060 St.Francis River near Glennonville, MO 1977-10-20 2010-12-08 260
USGS 07040070 Wilhelmina Cut-Off near Campbell, MO 1977-10-05 2010-12-07 287
USGS 07040075 Lateral Ditch near Campbell, MO 2010-11-17 2010-12-07 2
USGS 07040150 VARNEY RIVER NR SENATH, MO 1977-11-02 1981-02-17 32
USGS 360245090181501 T16N R07E 03CAA2 1984-08-01 1984-08-01 1
USGS 360300090173001 T16N R07E 03DCB1 1961-03-24 1970-03-25 4
USGS 360538090144501 T17N R08E 19CBD1 1987-07-22 1987-07-22 1
USGS 360644090135101 T17N R08E 17CCC1 1986-06-18 1987-09-14 4
USGS 361135090081701 T18N R09E 18CCD1 1987-07-22 1987-07-22 1
USGS 361440090035001 T19N R09E 35CAB 1951-05-24 1951-05-24 1
USGS 361742090031801 T19N R09E 11DDC 1987-07-21 1987-07-21 1
USGS 362418090013101 T20N R10E 06BDD1 1962-08-02 1984-07-26 3
USGS 362420090013001 T20N R10E 06BDD 1970-07-28 1970-07-28 1
  group icon Stoddard County, Missouri
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 07040010 Mingo Ditch on County Rd 448 nr Fisk, MO 2010-02-17 2010-06-23 5
USGS 07040013 Mingo Ditch on Hwy 51 nr Fisk, MO 2010-02-17 2010-12-07 7
USGS 07040054 Dudley Ditch near Powe, MO 2010-11-16 2010-12-08 2
USGS 07040057 St. Francis River nr Powe, MO 1977-10-19 2010-12-08 85
USGS 363844090052301 T23N R09E 09DCD1 1987-07-21 1987-07-21 1
USGS 364638090001801 T25N R10E 29CCA3 1975-05-09 1975-05-09 1
USGS 364736090053401 T25N R09E 28 1968-12-23 1975-07-11 2
USGS 364818090110101 T25N R08E 22BAA1 1986-06-17 1987-07-21 3
USGS 364853089594701 T25N R10E 17ABC1 1975-07-09 1975-07-09 1
USGS 364936090101601 T25N R08E 11CBB 1986-06-17 1987-07-21 4
USGS 364937090065201 T25N R09E 08BCC 1975-07-07 1975-07-07 1
USGS 364951090034701 T25N R09E 10ACD1 1986-07-22 1986-07-22 1
USGS 365000090072001 T25N R09E 06DCD1 1949-03-30 1949-03-30 1
USGS 365009090071801 T25N R09E 06DCA1 1948-11-06 1949-05-23 3
USGS 365310089554001 T26N R10E 23ADA4 1946-05-10 1946-06-06 2
USGS 365310089554101 T26N R10E 23ADA3 1962-08-23 1962-08-23 1
USGS 365310089555001 T26N R10E 23ADA2 1962-08-23 1962-08-23 2
USGS 365311089554001 T26N R10E 23ADD1 1952-02-26 1952-02-26 1
USGS 365316089555701 T26N R10E 23AAC1 1983-10-26 1984-07-24 2
USGS 365541090000201 T26N R10E 06ADD1 1962-08-23 1962-08-23 1
USGS 365630090125001 T27N R08E 32 1970-12-29 1970-12-29 1
USGS 365704090093401 T27N R08E 26DCC2 1943-06-03 2016-04-27 6
USGS 365704090093402 T27N R08E 26DCC 1970-12-31 1970-12-31 1
  group icon Wayne County, Missouri
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 365640090161001 T27N R07E 35 1970-01-14 1970-01-14 1