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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 -- 145 sites found


Hydrologic unit = 10230002
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 Cherokee County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 423424095430801 090N41W32BBCB 43034 1957Washta 2 1960-12-01 1974-07-02 3
USGS 423433095430001 090N41W29CCDC 43038 1930Washta 1 1934-11-26 1960-12-01 3
USGS 423440095450001 090N42W25DC 18468 1966 1967-03-15 1967-03-15 1
USGS 425350095482301 093N42W04DDB 10374 1958 1965-08-04 1965-08-04 1
USGS 425356095481501 093N42W04DDBA 1936 1936-12-12 1936-12-12 1
  group icon O'Brien County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 06600020 Floyd River near Sheldon, IA 1970-09-01 1976-08-25 7
USGS 06600030 Little Floyd River near Sanborn, IA 2019-06-25 2021-05-05 7
USGS 430548095511501 096N42W31BAA 08512 1957 1966-07-12 1966-07-12 1
USGS 431040095393001 097N41W35ACDC 1896 1910-01-01 1910-01-01 1
USGS 431044095413801 097N41W33BDDD 41750 1940Sanborn East 1957-11-25 1962-04-09 2
USGS 431044095414001 097N41W33BDDD 41745 1947Sanborn 1 1951-10-16 2006-06-20 6
USGS 431044095415101 097N41W33BDCC 17181 1965Sanborn 3 1965-12-28 1970-09-29 2
USGS 431045095413401 097N41W33ACCC 26605 1979Sanborn 4 1985-11-19 1991-07-30 4
USGS 431045095413501 097N41W33ACCC 1932Sanborn 1934-08-23 1934-08-23 1
USGS 431045095413502 097N41W33ACCC Sanborn 1910-01-01 1910-01-01 1
USGS 431045095413801 097N41W33BDDD 41746 1969Sanborn 2 1969-10-07 1984-12-05 3
USGS 431045095413901 097N41W33BDDD 58750 1993Sanborn 5 2013-08-21 2013-08-21 3
USGS 431050095512001 097N42W31BD 11197 1959 1959-07-27 1959-07-27 1
USGS 431140095505801 097N42W30ACDB 15818 1963Sheldon 9 1964-03-18 1982-12-08 5
USGS 431144095504701 097N42W30ADBC 1932Sheldon 4 1957-01-14 1976-04-09 5
USGS 431147095504701 097N42W30ADBB 1932Sheldon 3 1957-01-14 1991-07-30 5
USGS 431149095505601 097N42W30ABDC 1929Sheldon 1 1957-01-14 1976-04-09 5
USGS 431151095505101 097N42W30ABDD 1929Sheldon 2 1957-01-14 2000-06-07 9
USGS 431157095502901 097N42W29BBBC 1949Sheldon 5 1952-01-16 2005-07-12 14
USGS 431159095500901 097N42W29BABA 1959Sheldon 8 1960-08-19 1985-11-20 7
USGS 431202095501901 097N42W20CCDD 1956Sheldon 7 1957-01-14 1976-04-09 5
USGS 431202095502301 097N42W20CCDC 1956Sheldon 6 1957-01-14 2006-08-08 8
USGS 431203095513001 097N42W19CCDC 1979Sheldon 10 1985-11-20 1990-07-18 3
USGS 431249095355801 097N40W17CDC 09355 1957 1966-07-14 1966-07-14 1
  group icon Osceola County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 431720095363601 098N40W19DCDA 08111 1956Melvin 1958-02-27 1963-03-25 2
  group icon Plymouth County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 06600120 Deep Creek near Oyens, IA 1970-09-02 1976-08-25 7
USGS 06600140 Willow Creek near Oyens, IA 1970-09-02 1976-08-25 7
USGS 06600160 Deep Creek at Le Mars, IA 1970-09-02 1976-08-25 7
USGS 06600180 Floyd River at Le Mars, IA 1970-09-02 1976-08-25 7
USGS 06600200 Floyd River near Merrill, IA 1970-09-02 1976-08-25 7
USGS 06600400 West Branch Floyd River near Merrill, IA 1970-09-02 1976-08-25 7
USGS 06600500 Floyd River at James, IA 1945-09-26 2012-08-15 415
USGS 423531095593901 090N44W19CCB 1932Kingsley 1 Old 1934-11-22 1975-06-09 7
USGS 423552096182301 090N46W20BDC 07663 1954US Bureau of Reclamation 1955-09-01 1955-09-01 1
USGS 423619096190301 090N46W18DCAD 10381 1958 1964-07-25 1964-07-25 1
USGS 423650096175701 090N46W17ACAC 40217 1974Hinton 4 1976-04-19 1991-08-07 7
USGS 423737096173201 090N46W08ADDD 40216 1956Hinton 2 1959-07-28 1987-07-22 7
USGS 423738096173201 090N46W08ADDD 40218 1915Hinton 1 1934-11-21 1966-08-08 2
USGS 423924096163801 091N46W33ADCC 24115 1976IGS & USGS F-58 1977-01-17 1977-01-17 1
USGS 424131096154201 091N46W22ABBB 24008 1976IGS & USGS F-31 1977-01-17 1977-01-17 1
USGS 424305096145301 091N46W11BBDD 19911 1967Merrill 3 1967-12-18 1994-08-18 13
USGS 424306096145101 091N46W11BACC Merrill 1934-11-21 1940-01-02 2
USGS 424306096145701 091N46W11BBDC 1960Merrill 2 1959-12-07 1985-09-16 5
USGS 424317096141901 091N46W02DCDC 24022 1976IGS & USGS F-45 1977-01-17 1977-01-17 1
USGS 424345096135701 091N46W01BCCC 24003 1976IGS & USGS F-26 1977-01-17 1977-01-17 1
USGS 424457096124901 092N46W36AAAA 14430 1963 1963-05-17 1963-05-17 1
USGS 424619096111001 092N45W20BCCC 40590 1969Le Mars 7 1971-01-11 1971-01-11 1
USGS 424619096111501 092N45W20BDCD 18832 1967Le Mars 6 1967-12-18 1967-12-18 1
USGS 424634096113201 092N45W20BBDB Lemars F-5 1977-01-17 1977-01-17 1
USGS 424753096095501 092N45W09CADA 1939Le Mars 2 1952-12-30 1967-01-23 4
USGS 424756096095501 092N45W09CAAD 1972Le Mars 8 1977-05-05 2002-09-04 3
USGS 424756096095701 092N45W09CAAD 1950Le Mars 4 1951-11-20 1977-05-05 5
USGS 424757096095701 092N45W09CAAD 1954Le Mars 5 1956-11-27 1971-01-11 4
USGS 424838096161001 092N46W03CCAB 34672 1971Brunsville 3 1975-08-19 2004-08-03 7
USGS 424850096074801 092N45W02CBCB 25498 1978IGS CRET Proj D-21 1980-03-12 1980-03-12 1
USGS 424850096074802 092N45W02CBCB 64072 1978IGS CRET Proj D-22 1980-03-12 1980-03-12 1
USGS 424853096074501 092N45W02CBAB 1978IGS CRET Proj D-23 1980-03-04 1980-03-04 1
USGS 424855095582001 092N43W06CBAA 1937 1956-11-06 1956-11-06 1
USGS 424901095581701 092N43W06BDCB 41645 1977Remsen 7 1987-08-13 2002-09-04 3
USGS 424907096031701 092N44W04BCBB Oyens Test 1953-03-03 1953-03-03 1
USGS 424911096033001 092N44W05AADC 34654 1953Oyens 1 1953-09-18 1991-08-12 10
USGS 424913095581601 092N43W06BACB 1940Remsen 2 1946-10-29 1975-12-03 6
USGS 424915095581801 092N43W06BACB 1958Remsen 4 1959-08-11 1962-04-23 2
USGS 424915095582001 092N43W06BBDA 1974Remsen 6 1977-05-05 2004-08-04 2
USGS 424916095581201 092N43W06BABD 1968Remsen 5 1973-01-11 1991-08-07 4
USGS 424918095581801 092N43W06BABC 1914Remsen 1 1934-11-22 1975-12-03 6
USGS 424921095581501 092N43W06BABA 1956Remsen 3 1957-11-29 1996-07-12 18
USGS 425249096125001 093N46W12DDDD 24556 1977IGS CRET Proj D-2 1980-03-26 1980-03-26 1
USGS 425250095523801 093N43W12CCD 11548 1959 1964-07-20 1964-07-20 2
USGS 425348096183501 093N46W05CCBD 38228 1936Craig 1 1958-07-21 1973-07-25 4
  group icon Sioux County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 06600040 Little Floyd River near Sheldon, IA 1970-09-01 1976-08-25 7
USGS 06600060 Floyd River below Sheldon, IA 1970-09-01 1976-08-25 8
USGS 06600100 Floyd River at Alton, IA 1968-10-01 2019-06-24 223
USGS 06600250 West Branch Floyd River near Middleburg, IA 1970-09-01 1976-08-25 7
USGS 06600300 West Branch Floyd River near Struble, IA 1968-10-02 1994-10-05 162
USGS 424537096124701 092N45W30BCBA Hospers RWD 1 F-3 1977-03-16 1977-03-16 1
USGS 424616096115801 092N45W01DABB Hospers RWD 1 F-1 1977-03-16 1977-03-16 1
USGS 424642096112901 092N45W20BBAB Hospers RWD 1 F-4 1977-03-16 1977-03-16 1
USGS 425749096104201 094N45W17AACD 14860 1962Maurice 3 1966-10-26 1984-12-11 3
USGS 425750096104401 094N45W17AAC 00111 1939Maurice 2 1939-11-09 1959-12-03 3
USGS 425755096104501 094N45W17AACB 1975Maurice 4 1975-10-01 1976-12-08 2
USGS 425756096104501 094N45W17AACA 1915Maurice 1 1934-08-24 2004-07-28 8
USGS 425832096103301 094N45W08ADDD 1939-05-17 1939-05-17 1
USGS 425904095522801 094N43W01CDBC 1959Granville 2 1959-12-11 1984-12-06 5
USGS 425910095523001 094N43W01CA 01461 1931Granville 1 1934-09-13 1977-01-11 7
USGS 425929096002501 094N44W02ACCB 1900Alton 4 1960-11-29 1960-11-29 1
USGS 425929096002601 094N44W02ACCB 1897Alton 1 1934-06-23 1976-07-12 6
USGS 425941096002701 094N44W02ABCB 1939Alton 2 1950-02-15 1987-07-22 5
USGS 425942096002801 094N44W02BADA 1945Alton 3 West 1949-10-12 1994-08-17 6
USGS 425942096033901 094N44W05AACB 1968Orange City 6 1969-01-13 2002-09-05 3
USGS 425946096002701 094N44W02BAAD 1975Alton 4 1976-07-12 1976-07-12 1
USGS 425950096002601 095N44W35DCC 1945Orange City 9 1945-04-01 1945-04-01 1
USGS 425951096002901 094N44W02BADA 1937Alton Test 1937-07-06 1937-07-06 1
USGS 425953096003501 095N44W35CDDC 1946Orange City 2 1953-03-03 1968-03-25 4
USGS 425956096002701 095N44W35DCCB 1946Orange City 3 1957-05-20 1968-03-25 3
USGS 425957096002201 095N44W35DCCB 1949Orange City 4 1955-09-09 1968-03-25 3
USGS 430020096040001 095N44W32AC 00362 1935 1935-12-01 1936-07-15 2
USGS 430044096044901 095N45W28DCCD 1968Orange City WB 1 1971-08-09 1976-02-24 2
USGS 430106096093901 095N45W28DBAA 1970Orange City WB 3 1971-08-09 1976-02-24 2
USGS 430108096093801 095N45W28DBAA 1970Orange City WB 2 1971-08-09 1987-08-06 5
USGS 430140095573101 095N43W07AAAA 25965 1980IGS CRET Proj D-43 1980-07-10 1980-07-10 1
USGS 430205096103301 095N46W20ADDA 1969 1971-01-11 1971-01-11 1
USGS 430311096022401 095N44W16AA 1936 1936-08-18 1936-08-18 1
USGS 430315096011701 095N44W15AAB 1935 1936-08-18 1936-08-18 1
USGS 430411096064301 095N45W12BBAB 42480 1963Sioux Center 7 1968-07-23 1976-05-26 3
USGS 430416096063701 095N45W01CDCB 42481 1976Sioux Center 8 1991-08-01 1991-08-01 1
USGS 430419096063201 095N45W01CDBD 42479 1968Sioux Center 6 1968-11-12 1976-05-28 3
USGS 430422095541801 095N43W03DBDD 1908Hospers 1 1934-09-13 1959-08-17 2
USGS 430423095542101 095N43W03DBDC 1949Hospers 2 1949-08-16 1976-07-30 5
USGS 430424096062701 095N45W01CDAB 42478 1968Sioux Center 5 1968-11-12 1994-08-17 4
USGS 430427095543001 095N43W03DBCB 1971Hospers 5 1974-05-28 1976-07-30 2
USGS 430431095542101 095N43W03DBAC 1961Hospers 3 1967-11-07 1987-08-06 4
USGS 430435095542001 095N43W03ACDD 1963Hospers 4 1967-11-07 1974-05-28 2
USGS 430449096061301 095N45W01ACBA 42486 1992Sioux Center 13 2013-04-02 2013-08-20 4
USGS 430453096062501 095N45W01BADB 42477 1964Sioux Center 4 1967-10-31 1993-09-20 6
USGS 430458095563501 095N43W05AAA 1935 1936-08-18 1936-08-18 1
USGS 430459096061901 095N45W01BAAD 42476 1960Sioux Center 3 1962-03-03 1990-07-17 8
USGS 430503096061801 095N45W01BAAA 42487 1933Sioux Center 1 1934-11-22 1962-03-07 3
USGS 430503096062001 096N45W36CDDD 42474 1953Sioux Center 1 1953-11-24 1982-08-09 6
USGS 430507096061901 096N45W36DCCC Sioux Center 1949-11-07 1949-11-07 1
USGS 430513096061501 096N45W36DCBD Sioux Center 1957-11-08 1957-11-08 1
USGS 430516096061701 096N45W36DCBA 42475 1955Sioux Center 2 1957-11-08 2004-07-28 6
USGS 430555095541401 096N43W27DDCC 1973Hospers Rwd No 1 1974-05-23 1975-07-01 2
USGS 430558095542501 096N43W27DCDB 1973Hospers Rwd No 2 1975-07-28 1975-07-28 1
USGS 430913096033201 096N44W08ADAA 25941 1980IGS CRET Proj D-44 1980-07-18 1980-07-18 1
USGS 431113096003701 097N44W26CDAA 00487 1939Boyden 1 1937-01-21 1959-02-17 3
USGS 431203096001601 097N44W14DDCC 1935 1936-07-15 1936-07-15 1
  group icon Woodbury County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 06600520 Floyd River at Sioux City, IA 1969-07-29 1973-08-27 97
USGS 422914096225901 089N47W34BADC 1935 1936-07-13 1936-07-13 1
USGS 423039096225501 089N47W22BDAD 42508 1915Sioux City 1943-12-18 1970-05-11 4
USGS 423044096225001 089N47W22ACCC 03919 1949Sioux City 8 Lowell 1955-06-23 1970-05-11 4
USGS 423050096225301 089N47W22BDDA 1943Sioux City 7 Lowell 1946-06-19 1967-08-04 4
USGS 423054096225201 089N47W22BDAA 42512 1959Sioux City 9 Lowell 1966-11-17 1970-05-11 2
USGS 423054096225301 089N47W22BDAA 30535 1937Sioux City 6 Lowell 1946-07-15 1952-03-19 3
USGS 423054096225401 089N47W22BADA 00680 1937Sioux City 5 Lowell 1938-04-19 1966-11-17 4
USGS 423054096230001 089N47W22BDAB 42489 1917Sioux City 2 Lowell 1955-06-24 1970-05-11 3
USGS 423101096225201 089N47W22BADA 1937Sioux City 5 Lowell 1955-06-24 1970-05-11 3
USGS 423108096224601 089N47W22ABBA 42510 1920Sioux City 4 Lowell 1946-07-03 1970-05-11 5
USGS 423126096223701 089N47W15DBA 01881 1944 1944-06-22 1944-06-22 1
USGS 423205096181901 089N46W08CDB 02448 1946 1965-11-10 1966-08-05 2