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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 -- 72 sites found


Hydrologic unit = 07080203
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 Cerro Gordo County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 05459300 Winnebago River near Fertile, IA 1970-07-07 1998-05-19 10
USGS 05459500 Winnebago River at Mason City, IA 1968-10-01 2002-02-21 197
USGS 05459800 Little Lime Creek near Nora Springs, IA 2004-10-20 2004-10-20 1
USGS 05460000 Clear Lake at Clear Lake, IA 1934-06-30 1999-03-16 39
USGS 05460200 Willow Creek at Mason City, IA 1970-07-08 1988-07-24 6
USGS 430439093050001 095N19W04AA 1950-01-23 1950-01-23 1
USGS 430456093075901 096N19W31CD 1950-01-23 1950-01-23 1
USGS 430525093023501 096N19W36CBB 1997NAWQA Cerro Gordo County 1997-05-05 2017-09-19 13
USGS 430628093081601 096N19W30BB 1950-01-23 1950-01-23 1
USGS 430640093254701 096N22W22CD 01022 1939 1939-10-16 1939-10-16 1
USGS 430743093120301 096N20W16DADA 02971 1947Mason City 12 1947-11-20 1983-02-10 9
USGS 430749093163701 096N21W13CBBB 01742 1943 1944-03-10 1944-03-10 1
USGS 430754093120501 096N20W16DAA 00828 1939Mason City 11 1939-02-24 1960-06-16 12
USGS 430756093263201 096N22W16DABC 25538 1977Ventura 1 1979-11-20 2003-07-23 3
USGS 430758093131701 096N20W17DAAD 1933 1933-01-01 1937-09-16 2
USGS 430809093253100 FISHING CLUB COURTESY DOCK AT CLEAR LK, IA 2006-08-10 2006-08-10 2
USGS 430810093152901 096N20W18BBC 06163 1953 1953-08-12 1953-08-12 1
USGS 430817093104801 096N20W15AAAA 08079 1957Mason City 14 1957-02-11 1976-03-25 5
USGS 430820093115301 096N20W10CCC 00251 1879 1910-01-01 1910-01-01 1
USGS 430837093115001 096N20W10CB 1914 1950-01-25 1950-01-25 1
USGS 430840093085401 096N20W12DBB 13493 1962 1962-06-14 1962-06-21 2
USGS 430841093171201 096N21W11DB Cerro Gordo County Home 1949-12-01 1949-12-01 1
USGS 430851093142901 096N20W07AD 1936 1950-01-24 1950-01-24 1
USGS 430853093115901 096N20W10CBBB 00632 1933 1937-10-23 1937-10-23 1
USGS 430902093200601 096N21W09BBD 1941Mason City Airport 1967-09-26 1972-11-10 2
USGS 430905093120601 096N20W09ADAA 01489 1939 1942-07-10 1942-07-10 1
USGS 430917093113801 096N20W03CDBD 1920Minn & St Louis Railroad 1943-03-19 1943-03-19 1
USGS 430929093113901 096N20W03CAB 00075 1910Mason City 7 1950-01-24 1983-02-10 8
USGS 430933093114201 096N20W03CABB 00115 1912Mason City 8 1946-05-17 1983-02-10 13
USGS 430933093212901 096N21W05CBBB 00306 1935 1949-12-01 1949-12-01 1
USGS 430934093115601 096N20W03CBC 1930 1937-09-17 1937-09-17 1
USGS 430934093115602 096N20W03CBC 1947 1950-01-24 1950-01-24 1
USGS 430938093113501 096N20W03BDC 1932Mason City 10 1937-10-27 1976-03-24 6
USGS 430939093100001 096N20W03ADC 1892Mason City 2 1910-01-01 1910-01-01 1
USGS 430939093100002 096N20W03ADC 1892Mason City 3 1910-01-01 1910-01-01 1
USGS 430939093100003 096N20W03ADC 1892Mason City 4 1910-01-01 1910-01-01 1
USGS 430946093113701 096N20W03CABA 1913Mason City 9 1937-10-28 1970-05-11 7
USGS 430950093113001 096N20W03BA 08628 1957 1957-07-18 1957-07-18 1
USGS 430952093113501 096N20W03BACA 30094 1933 1937-10-18 1937-10-18 1
USGS 431022093120901 097N20W33DDAB 08289 1957 1957-07-31 1957-07-31 2
USGS 431038093125001 097N20W33BDB 00019 1924 1937-10-29 1937-10-29 1
USGS 431056093072301 097N19W30DD 1950-01-23 1950-01-23 1
USGS 431056093072302 097N19W30DD 1942 2 1950-01-23 1950-01-23 1
USGS 431126093250001 097N22W26BC 1949-11-30 1949-11-30 1
USGS 431135093123701 097N20W28ACCB Winnebago River 1969-05-12 1969-05-12 1
USGS 431309093285401 097N22W18AD 1949-11-30 1949-11-30 1
USGS 431310093263001 097N22W16AD 1949-11-30 1949-11-30 1
USGS 431339093155901 097N21W13ABAB 1997NAWQA Cerro Gordo County 1997-05-01 2017-07-18 16
USGS 431400093201101 097N21W09BCD 1938 1952-10-08 1952-10-08 1
  group icon Floyd County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 430315092563401 095N18W11CCAC 25694 1978Rockford 2 1980-02-22 2013-04-23 4
USGS 430319092565801 095N18W10DDBB 1914Rockford 1 1934-07-06 2003-08-05 8
  group icon Hancock County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 431222093313301 097N23W23ACC 1997NAWQA 1997-05-01 2017-08-02 13
  group icon Kossuth County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 432453094245601 099N30W05CDDC SWRL 5511 2006-12-14 2006-12-14 1
  group icon Winnebago County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 05459050 Lime Creek near Scarville, IA 1970-07-07 1988-07-23 6
USGS 05459200 Winnebago River near Forest City, IA 1970-07-07 1976-09-07 5
USGS 431551093384901 098N24W35BDA 03380 1948 1948-08-25 1948-08-25 1
USGS 431556093375401 098N24W26DDCC 00304 1934Forest City 2 1935-09-18 2006-06-28 20
USGS 431615093382601 098N24W26DDCC 1932Forest City 1 1956-02-01 1978-03-01 5
USGS 431616093383501 098N24W26DCDC 1973Forest City 3 1974-12-19 1985-06-17 3
USGS 431725093310801 098N23W23DAA 1978 1991-03-25 1996-07-10 5
USGS 431949093310101 098N23W01CCBC 1941 2006-08-30 2006-08-30 1
USGS 432016093380301 098N24W01BCBD 1972Leland 1 1972-05-10 1991-11-18 6
USGS 432218093462301 099N25W23CCCC 1915Thompson 1 1983-02-11 1987-03-31 2
USGS 432457093321401 099N23W03DDD 00035 1914Lake Mills 1 1934-07-18 1976-08-24 6
USGS 432501093320001 099N23W02CCDB 25699 1979Lake Mills 3 1980-01-10 2014-05-14 7
USGS 432519093321201 099N23W02CBBB 11188 1959Lake Mills 2 1961-08-21 1976-08-24 3
USGS 432526093304801 099N23W01BCDA SWRL 9506 2006-12-14 2006-12-14 1
  group icon Worth County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 05459400 Beaver Creek near Fertile, IA 1970-07-07 1988-07-24 6
USGS 431558093250401 098N22W35BCBB 1980Fertile 1 1979-12-04 2003-08-05 4
  group icon Freeborn County, Minnesota
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 05459040 LIME CREEK NEAR EMMONS, MN 1971-09-15 1971-09-15 1
USGS 433011093292101 101N22W32DDA 02 Emmons 2 1966-01-01 1966-01-01 1
USGS 433314093342601 101N23W15ACA01 HELLAND IRR WELL 1981-07-08 1981-07-08 1