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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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.
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Site Selection Results -- 107 sites found


Hydrologic unit = 07080102
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 Benton County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 420459091500211 084N09W13DDAD U S GEOL SURVEY 1974-08-28 1976-03-19 6
USGS 420724092161601 085N12W32DCCC 1963-08-05 1963-08-05 1
  group icon Black Hawk County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 05420820 Crane Creek at Dunkerton, IA 1973-09-12 1977-07-12 3
USGS 422808092271701 088N14W02BBB 1968-10-25 1968-10-25 1
USGS 422953092154901 089N12W21DCD 05370 1952 1952-03-17 1952-05-22 4
USGS 423056092054601 089N11W13CAC 1978 1996-06-26 1996-06-26 3
USGS 423351092092801 090N11W33BCB 01287 1940Dunkerton 1 1959-07-11 1991-08-27 10
  group icon Bremer County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 05420680 Wapsipinicon River near Tripoli, IA 1971-09-01 2019-12-18 200
USGS 05420720 East Fork Wapsipinicon River near Tripoli, IA 1971-09-01 1998-05-19 9
USGS 05420740 Wapsipinicon River at Tripoli, IA 1971-09-01 1977-07-13 5
USGS 05420800 Crane Creek near Denver, IA 1973-09-14 1977-07-14 3
USGS 05420840 Little Wapsipinicon River near Westgate, IA 1971-09-01 1977-07-12 5
USGS 423922092124901 091N12W36BABB 02022 1945 1947-01-28 1947-01-28 1
USGS 423940092102801 091N11W29CAC 1996-06-26 1996-06-26 3
USGS 424155092133401 091N12W14ABB 1913Readlyn 1 Old 1934-09-20 1934-09-20 1
USGS 424218092133001 091N12W11DBD 01544 1942Readlyn 2 Old 1942-06-15 1942-06-15 1
USGS 424219092132801 091N12W11DB 1958Readlyn 1 1958-09-11 1979-09-24 6
USGS 424224092133901 091N12W11DBB 11991 1960Readlyn 2 1963-03-28 1986-09-17 9
USGS 424537092092601 092N11W21CCD 51047 2017-10-23 2017-10-23 4
USGS 424548092101701 092N11W20CAD 1996NAWQA 1996-11-13 2017-10-23 13
USGS 424855092152701 092N12W04AADD 04694 1950Tripoli 2 1958-01-13 1986-09-22 6
USGS 425035092315201 093N14W29BCC 1953-09-22 1953-09-22 1
USGS 425047092054201 093N11W25BBAC 00024 1902Sumner 1 1902-01-01 1979-09-11 9
USGS 425047092054202 093N11W25BBAC 06933 1955Sumner 3 1955-05-21 1979-09-11 6
USGS 425049092063801 093N11W26ABBB 16033 1963Sumner 4 1973-02-28 1980-06-11 4
USGS 425054092054501 093N11W24CCD 1935Sumner 2 1958-01-17 1977-05-31 4
  group icon Buchanan County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 05420858 Unnamed Creek near Fairbank, IA 2004-10-21 2004-10-21 1
USGS 05420880 Buck Creek near Littleton, IA 1971-09-01 1977-07-14 5
USGS 05420900 Little Wapsipinicon River at Littleton, IA 1971-09-01 1998-05-20 10
USGS 05420940 Otter Creek near Otterville, IA 1971-09-01 1977-07-14 6
USGS 05421000 Wapsipinicon River at Independence, IA 1947-06-14 2019-12-18 245
USGS 05421550 Buffalo Creek above Winthrop, IA 1971-09-01 1977-07-14 5
USGS 422329091455101 088N08W34CAA 1996-06-27 1996-06-27 3
USGS 422335091455401 088N08W34BDDD 01147 1940 1940-05-02 1940-05-02 1
USGS 422337091460001 088N08W34BDD Wapsipinicon River 1935-02-08 1935-02-08 1
USGS 422742091534801 088N09W04DBA 16147 1964Independence 6 1964-02-24 1990-08-22 7
USGS 422748091533001 088N09W04ADB 1996NAWQA City of Independence 1996-09-18 1996-09-18 5
USGS 422750091521001 088N09W02BC 04874 1951 1951-04-23 1951-04-24 2
USGS 422807091534601 089N09W34CDDC 40373 1923Independence 1 1934-09-01 1975-08-20 7
USGS 422807091534602 089N09W34CDDC 40376 1923Independence 2 1956-09-19 1960-10-12 2
USGS 422808091531801 089N09W34DDCA 01856 1943Independence 3 1947-10-15 2013-05-08 7
USGS 422812091533901 089N09W34CDD 1996NAWQA City of Independence 1996-09-18 1996-09-18 4
USGS 422814091540401 089N09W34CCAC 28344 1983Independence 7 2013-04-08 2013-06-11 2
USGS 422825091440501 089N08W36DBCA 43152 1914Winthrop 1 1958-09-29 1980-08-19 7
USGS 422825091440502 089N08W36DBCA 43153 Winthrop 2 1958-09-29 1980-08-19 6
USGS 422833091431701 089N08W36DCAA 25801 1980Winthrop 3 1980-08-19 2013-04-17 5
USGS 422833091532001 089N09W34ADC 03714 1948Independence 4 1951-09-24 2003-08-29 6
USGS 423208091562101 089N09W08BCA 1998-07-08 2007-08-08 4
USGS 423557091560501 090N09W20BAA 1996NAWQA Buchanan County 1996-11-12 2017-07-24 13
USGS 423651091542001 090N09W09DDDC 1980Hazelton (3) 2 1981-02-25 1981-02-25 1
USGS 423710091540001 090N09W10CBA 06208 1953Hazleton 1 1953-08-12 2003-07-25 14
USGS 423807092024301 090N10W05ADBD 14135 1964Fairbank 3 1938-04-01 1983-09-06 5
USGS 423807092032601 090N10W05BCDD 1977Fairbank 4 1978-07-06 1989-07-20 3
USGS 423820092023301 090N10W05AAD 09352 1957Fairbank 2 1959-05-26 1978-07-06 5
  group icon Chickasaw County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 05420580 Wapsipinicon River near Ionia, IA 1971-09-02 1977-07-13 5
USGS 05420660 Wapsipinicon River near New Hampton, IA 1971-09-02 1977-07-13 5
USGS 05420700 East Fork Wapsipinicon River nr Fredericksburg, IA 1971-09-02 1977-07-13 5
USGS 425753092115501 094N12W13AAAA 1956Fredericksburg 2 1959-05-18 2005-08-22 8
USGS 425756092162401 094N12W09CCD 1996NAWQA 1996-11-13 2017-07-17 17
USGS 430211092270701 095N14W24BBAC 04872 1950Ionia 1 1951-11-01 1989-07-24 5
USGS 430211092270702 095N14W23AACD 28342 1983Ionia 2 1990-07-23 2013-03-25 2
USGS 430328092182601 095N12W07DBBC 03534 1949New Hampton 4 East 1949-03-08 1961-01-17 4
USGS 430328092182602 095N12W07DBBC 22759 1971New Hampton 6 1972-08-24 2014-04-30 8
USGS 430337092190701 095N13W12ABDD 15936 1964New Hampton 5 1964-06-11 2017-08-22 10
USGS 430549092272301 096N14W35AAAA 1998-07-21 2017-09-18 12
USGS 431155092245801 097N13W20CCCC 1911Alta Vista 1 1988-08-10 1991-08-28 3
  group icon Fayette County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 424005091551501 091N09W28BBC 1996NAWQA City of Oelwein 1996-10-10 1996-10-10 4
USGS 424025091555901 091N09W20CDA 1934Oelwein-Cook 34 1940-01-12 1957-05-20 5
USGS 424028091562701 091N09W20DCBB 1969Oelwein 70 1976-09-07 1984-04-27 3
USGS 424029091533301 091N09W22CDBB 10600 1959Oelwein (58) 59 1959-05-04 2008-07-10 7
USGS 424033091563101 091N09W20CADA 1976Oelwein 76 1977-09-20 1977-09-20 1
USGS 424040091544001 091N09W21DB 10708 1959 1959-06-15 1959-06-15 1
USGS 424054091543301 091N09W21ACA 01511 1942Oelwein 42 1942-05-27 2005-08-29 11
USGS 424116091514301 091N09W13CCC 1942 1944-01-20 1944-01-20 1
USGS 424606091594201 092N10W23BDBD 1906Westgate 1 1960-02-08 1986-09-16 6
  group icon Howard County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 05420560 Wapsipinicon River near Elma, IA 1969-10-07 1992-08-10 102
USGS 05420640 Little Wapsipinicon River at Elma, IA 1971-09-02 1977-07-13 5
USGS 431438092262201 097N14W01DDC 1997NAWQA 1997-05-07 1997-08-20 6
USGS 431443092261401 097N14W01DDAB 1914Elma 1 1959-06-28 2006-08-24 18
USGS 431614092275401 098N14W26DCC 1996NAWQA 1996-07-17 1996-07-17 3
USGS 432144092332501 099N14W30CACA 17554 1964Riceville 2 1971-10-13 2005-09-20 6
  group icon Jones County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 05421500 Wapsipinicon River at Stone City, IA 1971-09-01 1977-07-12 6
USGS 05421700 Buffalo Creek near Stone City, IA 1971-09-01 1998-05-21 11
USGS 420603091174701 084N04W10ACC 1898Anamosa 1, 1898-1950? 1934-10-17 1949-02-11 3
USGS 420603091174711 084N04W10ACC 1898Anamosa 1, 1950?- 1956-06-04 1971-04-21 4
USGS 420630091175501 084N04W03CDD Men's Reformatory 1934-11-11 1961-05-10 4
USGS 420639091181101 084N04W03CCA 18241 1965State Men's Reformatory 1966-12-12 1966-12-12 1
USGS 420644091173001 084N04W03DAC 1896IA State Penitentiary 1910-01-01 1910-01-01 1
  group icon Linn County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 421115091250501 085N05W10BDCC 1997NAWQA IADRN-4 1997-04-29 2017-07-24 16
USGS 421205091312401 085N06W03DABC 15780 1963Central City 2 1988-08-09 2003-07-29 5
USGS 421303091335601 086N06W32DBAA 01026 1938 1942-12-30 1942-12-30 1
USGS 421420091251501 086N05W22CCCC 1910Prairieburg 1 1984-09-20 1991-08-29 3
USGS 421646091315101 086N06W10BADB 1910Coggon 1 1988-08-09 1988-08-09 1
USGS 421646091315102 086N06W10BADB 1910Coggon 2 1990-07-18 1990-07-18 1
USGS 421707091371201 086N07W02DAD 04968 1951 1951-08-07 1956-08-08 2
USGS 421723091395701 086N07W04ACC 20259 1968North Linn Comm Schools 1 1968-01-11 1968-01-11 1
USGS 421730091405401 086N07W05ADB 06880 1954Troy Mills School 1954-11-01 1954-11-01 1
  group icon Mitchell County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 05420520 Wapsipinicon River at McIntire, IA 2013-05-09 2013-08-07 27
USGS 05420540 Wapsipinicon River near Riceville, IA 1971-09-02 1977-07-13 5
USGS 432150092332401 099N15W25DABA 1917Riceville 1 1976-02-25 2006-06-15 14
USGS 432610092353802 100N15W34ADDD McIntire B 2002-12-17 2002-12-17 1
USGS 432610092354601 100N15W34ADCD McIntire D 2002-12-18 2002-12-18 1
USGS 432613092354301 100N15W34ADDB McIntire C 2002-12-17 2002-12-17 1
USGS 432619092354201 100N15W34ADAC McIntire A 2002-12-18 2002-12-18 1
  group icon Tama County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 420439092241501 084N13W19AB 1910-01-01 1910-01-01 1
USGS 421141092213501 085N13W09AAA 1950-08-01 1950-08-01 1
  group icon Mower County, Minnesota
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 433050092390001 101N15W36BBA 01 Miller, Her 1981-11-20 1981-11-20 1