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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 -- 295 sites found


Hydrologic unit = 10230003
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 Buena Vista County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 06605850 Little Sioux River at Linn Grove, IA 1972-10-05 2002-02-27 138
USGS 424027095175901 091N38W26BADA Alta 1934-08-24 1934-08-24 1
USGS 424313095135801 091N37W05DDC 08226 1957 1961-06-28 1961-06-28 1
USGS 424909095183801 092N38W03AAA 08968 1957 1966-12-08 1966-12-08 1
USGS 425336095144201 093N37W08BBAD 1948Linn Grove 1 1934-08-24 1982-12-09 4
USGS 425336095144202 093N37W08BBAD 1948Linn Grove 2 1949-08-04 1985-11-14 8
USGS 425344095090401 093N37W01DDDD 1977Sioux Rapids 2 1979-02-08 2006-07-03 22
USGS 425345095090401 093N37W01DDDA 1890Sioux Rapids 1 1934-08-24 1982-12-09 5
USGS 425400095084601 093N36W06CAB 01781 1941Sioux Rapids Test 1 1941-05-27 1941-05-27 1
  group icon Cherokee County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 06606300 Mill Creek near Cherokee, IA 1970-09-01 1976-08-13 5
USGS 06606400 Little Sioux River at Cherokee, IA 1970-09-01 1976-08-13 5
USGS 423422095425201 090N41W32BACB 43035 1982Washta 3 1982-08-04 1988-08-10 2
USGS 423430095373001 090N41W36AA 17733 1965 1967-03-14 1967-03-14 1
USGS 423613095462401 090N42W23BABD 12549 1960 1965-08-03 1965-08-03 1
USGS 423701095482901 090N42W16ABB 1937 1937-06-09 1937-06-09 1
USGS 423704095343501 090N40W16BAA 1936 1936-12-05 1936-12-05 1
USGS 423742095400801 090N41W10ACBD 12221 1960 1967-03-15 1967-03-15 1
USGS 423744095383301 090N41W11ADAD 41620 1967Quimby 1 1968-05-21 2005-07-06 19
USGS 423744095383302 090N41W11ADAD 57083 2005Quimby 3 2013-04-09 2013-04-09 1
USGS 423744095383501 090N41W11ADAC 41621 1930Quimby 2 1959-05-05 1987-04-03 6
USGS 423833095365701 090N40W06BDCD 25521 1979IGS & USGS D-6 1980-02-05 1980-02-05 1
USGS 423855095314001 091N40W35DDD 10499 1958 1965-08-05 1965-08-05 1
USGS 424340095331301 091N40W03ACCC 42300 1996Cherokee 10 1997-07-01 2013-04-08 9
USGS 424341095331201 091N40W03ACCC 18613 1966Cherokee 7 1967-11-06 1993-08-19 4
USGS 424351095332701 091N40W03BDBA 16821 1964Cherokee 6 1965-08-30 2002-09-04 2
USGS 424355095332901 091N40W03BACC 16819 1964Cherokee 5 1965-08-30 1983-01-13 3
USGS 424400095305001 092N40W36DC 00432 1936 1936-09-16 1936-09-16 1
USGS 424414095332301 092N40W34CDAC 23095 1971Cherokee 8 1971-04-09 2006-06-19 4
USGS 424436095325101 092N40W34ADCA 10455 1958Cherokee Test 2 1958-08-20 1958-08-20 1
USGS 424455095323701 092N40W35BBBB 37940 1951Cherokee 4 1951-10-02 1987-04-03 8
USGS 424455095324101 092N40W26CCC 02395 1946Cherokee Test 1 1946-04-01 1946-04-01 1
USGS 424459095322401 092N40W26CCDD 20265 1968Cherokee 1968-12-01 1969-03-05 3
USGS 424459095322701 092N40W26CCDD 37939 1946Cherokee 3 1952-10-02 1977-05-03 7
USGS 424500095322001 092N40W26CCDD 37943 1912Cherokee 1 1934-08-24 1967-11-06 5
USGS 424500095322501 092N40W26CCDD 37944 1997Cherokee 11 2002-09-04 2002-09-04 1
USGS 424507095322801 092N40W26CBD 12538 1960 1960-11-21 1975-07-28 3
USGS 424511095325401 092N40W27DACC 1921IA Mental Health Institute 1959-05-29 1975-07-28 2
USGS 424511095325701 092N40W27DACC 1942IA Mental Health Institute 1959-05-29 1975-07-28 3
USGS 424512095325501 092N40W27DACC IA Mental Health Institute 1970-01-12 1970-01-12 1
USGS 424514095325601 092N40W27DACC 1921IA Mental Health Inst NW 1959-05-29 1966-12-08 2
USGS 424530095342001 092N40W28AC 00097 1902Iowa Mental Health Inst 1 1910-01-01 1910-01-01 1
USGS 424739095382501 092N41W12CCD 08106 1956Meriden 1 1958-09-29 1974-08-16 3
USGS 424802095331201 092M40W10BDDD 24569 1977IGS & USGS D-5 1980-04-07 1980-04-07 1
USGS 424843095424801 092N41W05CACD 38099 1935Cleghorn 1 1935-05-20 1976-07-30 7
USGS 424847095430001 092N41W05CBDA 38159 1976Cleghorn 2 1976-07-30 2002-09-04 4
USGS 424848095425301 092N41W05CACB Cleghorn School 1935-01-22 1935-01-22 1
USGS 424934095474701 093N42W34CCBB 03152 1948Marcus 2 1949-08-17 2005-08-30 10
USGS 425135095323401 093N40W23BCA 12276 1960Larrabee 2 1960-03-08 1973-07-12 5
USGS 425135095324301 093N40W23BCB 00687 1938Larrabee 1 1938-03-17 1960-01-29 4
  group icon Clay County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 06604440 Little Sioux River at 300th St near Spencer, IA 2012-05-24 2013-10-17 14
USGS 06604800 Stoney Creek near Fostoria, IA 1970-09-02 1976-08-12 5
USGS 06604900 Stoney Creek near Everly, IA 1970-09-02 1976-08-12 5
USGS 06605000 Ocheyedan River near Spencer, IA 1970-09-02 2012-05-24 146
USGS 06605100 Little Sioux River at Spencer, IA 1970-09-02 1975-10-07 4
USGS 06605200 Big Muddy Creek near Langdon, IA 1970-09-02 1976-08-12 5
USGS 06605300 Big Muddy Creek near Spencer, IA 1970-09-02 1976-08-12 5
USGS 06605395 Lost Island Outlet above Dickens, IA 2004-10-26 2004-10-26 1
USGS 06605400 Pickerel Run near Spencer, IA 1970-09-02 1975-10-07 3
USGS 06605500 Lost Island Outlet near Dickens, IA 1970-09-02 1976-08-12 5
USGS 06605600 Little Sioux River at Gillett Grove, IA 1968-03-26 1973-09-14 56
USGS 06605800 Willow Creek near Greenville, IA 1970-09-01 1975-10-08 4
USGS 425507095203901 094N38W33BCDA 41465 1967Peterson 1968-05-15 1982-12-09 5
USGS 425507095203902 094N38W33BCDA 41463 1967Peterson 1 1985-11-14 1985-11-14 1
USGS 425508095204001 094N38W33BCD 07470 1955Peterson 3 1934-08-10 2006-08-08 4
USGS 425509095204101 094N38W33BCDA 41464 1935Peterson 1958-09-29 1962-04-03 2
USGS 425651095091901 094N37W24ADD 08465 1956 1966-07-14 1966-07-14 1
USGS 425656095004801 094N35W19ADAA 1956Webb 2 1960-02-17 1974-05-07 3
USGS 425656095004802 094N35W19ADAA 1974Webb 2 1974-05-07 1982-12-10 4
USGS 425713095004401 094N35W17CCCC 1941Webb 1951-10-18 1960-02-17 2
USGS 425721095004501 094N35W17CCC 01064 1938Webb 1938-12-20 1938-12-20 1
USGS 430000095124201 095N37W34CBC 11287 1959 1966-07-14 1966-07-14 1
USGS 430001095211401 095N38W32DAA 10921 1958 1966-07-14 1966-07-14 1
USGS 430105095022101 095N36W25ACDD 1975Gillett Grove 1 1977-05-09 1989-08-01 4
USGS 430353095171001 095N38W12BCAB 1978Royal 1 1982-12-09 1982-12-09 1
USGS 430353095171101 095N38W12BCAB 1966Royal 2 1966-09-14 1976-02-11 3
USGS 430358095172701 095N38W12BBB 00364 1935Royal 1935-06-26 1966-09-14 4
USGS 430659095162801 096N38W24DAA 12742 1960 1966-07-14 1966-07-14 1
USGS 430724095050301 096N36W22BAAC Little Sioux R at Spencer 1969-05-12 1969-05-12 1
USGS 430811095002301 096N35W17BDBC 1977-04-07 1977-04-07 1
USGS 430811095010501 096N35W18ACAC 1969Dickens 1 1972-07-11 1982-08-26 4
USGS 430816095110201 096N37W14BAAA Little Sioux R at Spencer 1969-01-29 1969-05-12 2
USGS 430838095073301 096N36W08CCDA 10400 1958Spencer 1 1959-07-27 1982-12-10 4
USGS 430840095074101 096N36W08CBDD 42566 1948Spencer 4 1960-12-14 1967-05-26 2
USGS 430840095114201 096N37W10DDBA 42557 1971Spencer 4 1976-02-23 1976-02-23 1
USGS 430844095074102 096N36W08CCAB 1948Spencer 3 1960-12-14 1967-05-26 2
USGS 430845095073401 096N36W08CBDD 1948Spencer 2 1960-12-14 1967-05-26 2
USGS 430849095073401 096N36W08CBDA 1948Spencer 1 1960-12-14 1967-05-26 2
USGS 430905095110201 096N37W11BDBD 1976Spencer 6 1982-12-10 1982-12-10 1
USGS 430918095103201 096N37W11ABAA 1964 1969-12-19 1969-12-19 1
USGS 430922095095101 096N37W01CDCC 1969-12-19 1969-12-19 1
USGS 430922095193501 096N38W03CCDD 1976Everly 3 1982-08-25 1996-07-11 14
USGS 430923095113401 096N37W03DDDD 1971Spencer 1 1976-02-23 1991-08-13 4
USGS 430923095114501 096N37W03DDCC 1971Spencer 2 1976-02-23 2006-06-20 5
USGS 430930095152501 096N37W06DBD 1958 1958-03-21 1958-03-21 1
USGS 430931095114501 096N37W03DDBC 1971Spencer 3 1976-02-23 1993-09-20 5
USGS 430945095194101 096N38W03CBBB 1921Everly 1 1934-08-10 1991-08-13 6
USGS 430953095193601 096N38W03BCCA 1964Everly 2 1965-01-19 1970-09-21 3
USGS 431007095115101 096N37W03ABCA 1956Spencer Airport 1969-12-19 1969-12-19 1
USGS 431024094574001 097N35W34DBDC Round Lake 1941-05-08 1948-08-28 6
USGS 431102095230501 097N38W30CCD Hartley 1946-06-22 1946-06-22 2
USGS 431106095230301 097N38W30CCD 02445 1946Hartley Test 22 1946-06-01 1946-06-01 2
USGS 431132094555001 097N35W25BDC 04775 1950Dewey's Pasture 1966-08-03 1966-08-03 1
USGS 431142094565801 097N35W26BACC Trumbull Lake 1941-05-08 1948-09-28 5
USGS 431316095105201 097N37W14BDD 1977SWRL2 2103 2006-12-19 2006-12-19 1
USGS 431427095091301 097N37W12AABA 1955Fostoria 1 1959-05-04 1976-05-05 4
USGS 431427095391202 097N37W12AABA 1966Fostoria 2 1972-07-13 1980-06-12 3
USGS 431429095154001 097N37W07BAAA Little Sioux R at Fostoria 1969-01-29 1969-01-29 1
  group icon Crawford County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 415750095290701 083N40W34ABA 1934 1937-05-29 1937-05-29 1
  group icon Dickinson County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 06603600 Little Sioux River near Montgomery, IA 1970-09-01 1975-10-08 4
USGS 06603700 West Fork Little Sioux River near Lake Park, IA 1970-09-01 1971-08-09 2
USGS 06603760 Trib WF Little Sioux R blw Silver Lk nr Lk Prk, IA 2004-10-06 2004-10-06 1
USGS 06603800 West Fork Little Sioux River near Montgomery, IA 1970-09-01 1975-10-08 4
USGS 06603900 Little Sioux River near Milford, IA 1970-09-01 1976-08-12 5
USGS 06604100 Spirit Lake Outlet at Orleans, IA 1970-10-19 1974-06-25 26
USGS 06604200 West Okoboji Lake at Lakeside Lab near Milford, IA 1989-05-24 1989-05-24 1
USGS 06604220 Upper Gar Lake near Milford, IA site 1 2004-06-09 2004-06-09 2
USGS 06604230 Upper Gar Lake near Milford, IA site 2 2004-06-09 2004-06-09 2
USGS 06604240 Upper Gar Lake near Milford, IA site 3 2004-06-09 2004-06-09 2
USGS 06604250 Minnewashta Lake near Milford, IA site 1 2004-06-09 2004-06-09 1
USGS 06604260 Minnewashta Lake near Milford, IA site 2 2004-06-09 2004-06-09 2
USGS 06604270 Minnewashta Lake near Milford, IA site 3 2004-06-09 2004-06-09 2
USGS 06604280 Minnewashta Lake near Milford, IA site 4 2004-06-08 2004-06-08 2
USGS 06604290 Minnewashta Lake near Milford, IA site 5 2004-06-09 2004-06-09 2
USGS 06604310 Lower Gar Lake site 1 2003-11-04 2003-11-04 3
USGS 06604320 Lower Gar Lake site 2 2003-11-04 2003-11-04 3
USGS 06604330 Lower Gar Lake site 3 2003-11-04 2003-11-04 3
USGS 06604340 Lower Gar Lake site 4 2003-11-04 2003-11-04 4
USGS 06604350 Milford Creek near Milford, IA 1970-10-19 1971-12-17 15
USGS 06604380 Milford Creek at E/W Road at Milford, IA DS1 2019-06-25 2019-06-25 1
USGS 06604400 Milford Creek at Milford, IA 1970-09-01 1974-09-18 45
USGS 431718095030801 098N36W24BCC 02909 1947 1966-08-04 1966-08-04 1
USGS 431736095162601 098N38W24ADB 13157 1961 1966-07-13 1966-07-13 1
USGS 431756095112201 098N37W15DDDD 1980IGS CRET Proj D-46 1980-08-27 1980-08-27 1
USGS 431820094582201 098N35W15CBBB 1981Terril 2 1934-08-08 1990-07-31 2
USGS 431822094582601 098N35W16ADDD 1947Terril 1 1947-11-13 2004-08-31 9
USGS 432020095173301 098N38W02AAD 08939 1957 1964-07-28 1964-07-28 1
USGS 432109095104001 099N37W35ABA 12868 1960Emerson Bay 1966-07-13 1966-07-13 1
USGS 432114095091101 099N37W36AACD W Okoboji Lake, Milford 1934-08-08 1976-07-22 32
USGS 432120095091901 West Okoboji Lake (Deep) in Brown's Bay 1995-02-14 1995-02-14 14
USGS 432121095011001 099N35W30DDB 06960 1954 1964-07-30 1964-07-30 1
USGS 432207095082901 099N36W30BADD W Okoboji Lake, Arnolds Pk 1934-08-08 1976-08-06 32
USGS 432212095071800 LINDEN DRIVE AT UPPER GAR LK, IA 2006-08-09 2006-08-09 2
USGS 432225095091300 West Okoboji Lake (Deep) near Arnolds Park, IA 1993-03-02 1995-02-14 53
USGS 432315095085201 Okobodji Water Supply 1995-02-14 1995-02-14 1
USGS 432330095090901 099N37W13DAAC W Okoboji Lake, Okoboji 1947-01-20 1976-07-22 33
USGS 432413095182801 099N38W11CCBB 1965-05-09 1965-05-09 1
USGS 432424095042100 E OKOBOJI BEACH AT E OKOBOJI LK, IA 2006-08-09 2006-08-09 2
USGS 432451095093701 099N37W12BAAA 02074 1945 1945-06-14 1947-09-13 4
USGS 432458095143901 099N37W05CDCC 1987 2006-09-05 2006-09-05 1
USGS 432538095101300 West Okoboji Lake Inlet at Triboji Beach, IA 1993-03-02 1995-02-14 13
USGS 432605095060901 Spirit Lake Waterworks 1995-02-15 1995-02-15 1
USGS 432607095201600 Silver Lake (Deep) at Lake Park, IA 1993-03-02 1995-02-14 11
USGS 432620095215900 Silver Lake Inlet near Lake Park, IA 1993-03-02 1995-02-14 9
USGS 432635095061001 100N36W33BAA 00165 1934 1935-09-20 1935-09-20 1
USGS 432641095060801 100N36W33BAAA Spirit Lake 1910-01-01 1934-08-08 2
USGS 432711095105401 UNNAMED WETLAND NEAR MONTGOMERY, IA (OKB2) 2001-09-02 2001-09-02 1
USGS 432713095192201 100N38W27BDCD Lake Park 1910-01-01 1910-01-01 1
USGS 432725095165601 Lake Park Waterworks near Silver Lake, IA 1995-02-14 1995-02-14 1
USGS 432730095111601 UNNAMED WETLAND NEAR MONTGOMERY, IA (OKB1) 2001-09-02 2001-09-02 1
USGS 432813095070300 Big Spirit Lake (Deep) at Marble Beach 1993-03-01 1995-02-15 24
USGS 432814095072600 MARBLE BEACH AT SPIRIT LK, IA 2006-08-09 2006-08-09 2
USGS 432823095142901 100N37W17CDD 11299 1957 1966-07-13 1966-07-13 1
USGS 432918095155301 100N37W07CDCC 05438 1952 1952-06-18 1952-06-18 1
USGS 432950095063000 Big Spirit Lake Inlet near Orleans, IA 1993-03-01 1995-02-15 17
  group icon Harrison County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 06607513 Little Sioux River at River Sioux, IA 1969-07-29 1973-08-29 103
USGS 414842096012501 081N45W24DABD 34629 1972Little Sioux 1 1912-01-01 1994-08-27 9
USGS 414955096000601 081N44W18AADA 26513 1981IGS & USGS WC-23 1982-11-03 1982-11-03 1
  group icon Ida County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 422112095275301 087N40W14ABDB 1946Ida Grove 1 1949-08-26 1977-05-16 7
USGS 423107095383201 089N41W13CCCC 24735 1977IGS CRET Proj D-9 1980-04-02 1980-04-02 1
  group icon Monona County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 06606700 Little Sioux River near Kennebec, IA 1943-03-25 1969-09-30 832
USGS 06607500 Little Sioux River near Turin, IA 1945-03-15 2014-09-15 923
USGS 420105095580101 Turin-Coop 2003-01-15 2003-01-15 1
USGS 420110095581001 083N44W09BBC Little Sioux River 1969-05-12 1969-05-12 1
USGS 420115095580301 Turin-Clayton 2003-01-16 2003-01-16 1
USGS 420115095580601 Turin-Broer 2003-01-15 2003-01-15 1
USGS 420118095580401 Turin-Hansen 2003-01-16 2003-01-16 1
USGS 420122095580201 Turin-Rotnicke 2003-01-15 2003-01-15 2
USGS 420124095580101 Turin-McClure 2003-01-15 2003-01-15 1
USGS 420429095595001 084N44W20BCAD 1978Wickersham 2 2006-09-05 2006-09-05 1
USGS 420952095563401 085N44W22ADAA 26341 1981IGS & USGS WC-8 1981-06-03 1981-06-03 1
USGS 421006095580301 085N44W16DCDD 26793 1982IGS & USGS WC-156 1982-10-19 1982-10-19 1
USGS 421018095582001 085N44W16CDAA 26792 1982IGS & USGS WC-155 1982-10-19 1982-10-19 1
USGS 421018095591301 085N44W17DCAA 26795 1982IGS & USGS WC-158 1982-10-19 1982-10-19 1
  group icon O'Brien County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 06605900 Waterman Creek near Hartley, IA 1970-09-01 1975-10-08 4
USGS 06606000 Waterman Creek near Sutherland, IA 1970-09-01 1995-10-26 14
USGS 06606100 Little Sioux River near Sutherland, IA 1970-09-01 1976-08-13 5
USGS 06606200 Mill Creek near Paulina, IA 1971-08-11 1971-08-11 1
USGS 425445095385001 094N41W35DDA 08532 1957 1966-07-12 1966-07-12 1
USGS 425608095261601 094N39W27BADD 1906 1938-03-22 1938-03-22 1
USGS 425610095250611 094N39W26BADB 24557 1977IGS CRET Proj D-3 1980-04-07 1980-04-07 1
USGS 425626095330501 094N40W22DCDB 1953Calumet 1958-09-25 1968-12-09 3
USGS 425626095330502 094N40W22DCDB 1948Calumet 2 1958-09-25 1970-01-26 3
USGS 425626095330503 094N40W22DCDB 1951Calumet 3 1958-09-25 1970-01-26 4
USGS 425632095334001 094N40W22CAC 08500 1956Calumet 4 1958-09-25 1962-12-11 2
USGS 425644095330801 094N40W22DBBA 01346 1941Calumet 1 1941-03-27 1946-06-12 3
USGS 425808095480311 094N42W09DDDD 25964 1980IGS CRET Proj D-42 1980-06-30 1980-06-30 1
USGS 425824095300901 094N39W07CAB 06045 1953Sutherland 3 1953-06-12 1982-12-09 9
USGS 425824095300902 094N39W07CAB 00110 1930Sutherland 2 1934-08-24 2002-09-23 9
USGS 425828095295903 094N39W07CAB 1903Sutherland 1 1934-08-10 1974-05-08 4
USGS 425856095403701 094N41W10BAB Paullina 1937-08-30 1937-08-30 1
USGS 425858095403801 094N41W10BABB 1951Paullina 2 1957-10-16 1969-11-24 4
USGS 425858095403901 094N41W10BABB 1928Paullina 1 1962-03-07 1976-06-24 5
USGS 425859095403201 094N41W03CDDC 1955Paullina 3 1962-03-07 1984-12-05 5
USGS 425859095404201 094N41W03CCDD 1951Paullina 3 1957-10-16 1980-03-17 4
USGS 430013095385902 095N41W35DBA 1978Paullina 5 1985-11-20 1989-08-09 2
USGS 430014095385801 095N41W35DBAA 1978Paullina 4 1991-07-30 2004-07-27 4
USGS 430047095301401 095N39W30CCB 1938-05-11 1938-05-11 1
USGS 430413095394801 095N41W02CCCC 1936 1937-08-29 1937-08-29 1
USGS 430447095354501 095N40W05ABC 00517 1937O'Brien County Home 1937-01-01 1937-08-29 2
USGS 430454095353301 095N40W05ABCA 1937O'Brien County Home 1937-08-29 1937-08-29 1
USGS 430508095373901 096N41W36DDCA 41614 1969Primghar 6 1969-10-07 1982-02-23 2
USGS 430514095373601 096N41W36DDCA 07930 1956Primghar 5 1957-11-25 1975-07-29 4
USGS 430516095373501 096N41W36DDAB 00424 1928Primghar 1928-01-01 1962-03-27 5
USGS 430516095373502 096N41W36DDCA 57231 2002Primghar 8 2006-06-20 2013-04-03 2
USGS 430517095364601 096N40W31DBCD Primghar 1940-07-05 1957-11-25 2
USGS 430517095364602 096N40W31DBCD 41613 Primghar 3 1968-11-25 1987-07-22 4
USGS 430552095234501 096N39W25DCD 11257 1959 1966-07-14 1966-07-14 1
USGS 430930095350401 096N40W05DDDA 25963 1980IGS CRET Proj D-41 1980-06-01 1980-06-01 1
USGS 430931095292101 096N39W06DD 1946-05-01 1946-05-01 1
USGS 431014095301801 096N39W06BBB 1934 1946-05-01 1946-05-01 1
USGS 431018095300001 097N39W31CDC 02424 1946Hartley Test 2 1946-05-24 1946-05-24 1
USGS 431035095283201 097N39W32ACC 12222 1960Hartley 3 1961-07-08 1982-12-09 7
USGS 431042095282801 097N39W32ACCD 1940Hartley 1952-06-10 1957-09-18 2
USGS 431042095282902 097N39W32ACCD 00817 1933Hartley 1 1938-10-01 1973-10-12 6
USGS 431042095283203 097N39W32ACC 1934Hartley 1934-08-23 1946-05-15 3
USGS 431054095232101 097N39W36AAD 02443 1946Hartley Test 20 1946-06-21 1946-06-21 1
USGS 431510095273301 097N39W04BAA 09044 1957 1966-07-13 1966-07-13 1
  group icon Osceola County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 06604500 Ocheyedan River near Bigelow, MN 1970-09-01 1977-07-06 4
USGS 06604600 Little Ocheyedan River near May City, IA 1970-09-01 1976-08-12 5
USGS 06604700 Ocheyedan River near May City, IA 1970-09-01 1977-07-06 6
USGS 431613095251801 098N39W26CDCC 25899 1980IGS CRET Proj D-39 1980-05-30 1980-05-30 1
USGS 431616095334601 098N40W34BBBA 15097 1961 1967-06-22 1967-06-22 1
USGS 431620095250201 098N39W26CDAC 25898 1980 1980-09-03 1980-09-03 1
USGS 431620095250501 098N39W26CDAD 25898 1980IGS & USGS D-38 (Deep) 1980-05-21 1980-05-21 1
USGS 431620095250511 098N39W26CDAD 25898 1980IGS & USGS D-38 (Shallow) 1980-05-21 1980-09-03 2
USGS 431703095272401 098N39W28ABBB 1972Melvin 2 1974-01-08 1991-07-30 8
USGS 432000095240001 OA-98/39W-0002 (OA-2) 2016-05-17 2016-05-17 1
USGS 432100095260001 OA-99/39W-0001 (OA-1) 2016-05-17 2016-05-17 1
USGS 432106095242801 099N39W35ADAD 14780 1962 1966-07-13 1966-07-13 1
USGS 432314095320001 099N40W14DCCC 1958Ocheyedan 1 1958-06-09 2004-08-31 10
USGS 432314095320201 099N40W14BBBB 1986Ocheyedan 3 1988-09-06 1988-09-06 2
USGS 432454095320701 099N40W11BAAA 03624 1949Ocheyedan 1949-11-15 1949-11-15 1
USGS 432455095313201 099N40W01CCCC 06722 1954Ocheyedan Test 2 1958-06-09 1958-06-09 1
USGS 432455095320701 099N40W11BAAA Ocheyedan 1934-09-11 1934-09-11 1
USGS 432646095260201 100N39W27DCDB 12508 1960Harris 2 1959-02-03 1989-08-10 8
USGS 432647095260201 100N39W27DCDB Harris 1934-09-11 1934-09-11 1
USGS 432828095283601 100N39W17DCCB 25108 1978IGS CRET Proj D-13 (Deep) 1980-04-10 1980-04-10 1
USGS 432828095283611 100N39W17DCCB 25108 1978IGS CRET Proj D-13 1980-05-01 1980-05-01 1
USGS 432958095304301 100N40W12ABDC 1952 2006-09-06 2006-09-06 1
  group icon Palo Alto County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 430745094541101 096N34W18DCAC 08630 1957Ruthven 2 1958-11-24 2002-09-25 9
USGS 430747094535701 096N34W18DDBB 01960 1944Ruthven 1 1945-01-24 1976-03-17 6
USGS 430748094540201 096N34W18DCAA 01620 1942Ruthven 1942-10-01 1942-10-01 1
USGS 431017094541701 097N34W31DCBB Lost Island Lake 1941-05-08 1948-08-28 5
  group icon Sac County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 423202095220401 089N38W07DDD 01068 1939 1939-12-08 1939-12-08 1
  group icon Woodbury County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 06606500 Pierson Creek near Correctionville, IA 1970-09-01 1976-08-12 5
USGS 06606600 Little Sioux River at Correctionville, IA 1950-05-24 2012-07-26 333
USGS 06606650 Big Creek near Anthon, IA 2004-10-05 2004-10-05 1
USGS 421351095555001 086N44W26DBCA 05939 1952Smithland 1 1954-11-23 1994-09-08 8
USGS 421357095555601 086N44W26DBBB 17453 1964Smithland 2 1967-07-18 1975-11-24 3
USGS 421357095555602 086N44W26DBBB 1933Smithland 1934-08-08 1934-08-08 1
USGS 421705095533601 086N43W06DCCB 41336 1954Oto 2 1984-09-12 1994-09-13 3
USGS 421705095533602 086N43W06DCCD 41337 1984Oto 3 1986-08-20 1991-08-08 2
USGS 422317095521001 088N43W32DCAD 01302 1941Anthon 2 1959-02-18 1974-07-22 3
USGS 422317095522201 088N43W32DCBC 1973Anthon (4, 1) 3 1984-09-12 1994-09-15 4
USGS 422321095522501 088N43W32DCBB 1963Anthon 3 1966-09-19 2006-08-09 5
USGS 422759095402501 088N42W01ADCC 38613 1950Cushing 1 1984-09-11 1990-08-14 3
USGS 422759095402502 088N42W01ADCC 38614 1959Cushing 2 1987-08-13 2004-08-09 9
USGS 422831095465101 089N42W34DDDD 1927Correctionville 1E 1987-08-07 1987-08-07 1
USGS 422831095465102 089N42W34DDDD 1927Correctionville 1W 1992-06-16 2006-08-09 17
USGS 422833095463301 089N42W34CDC 08854 1957Correctionville 2 1957-12-14 1985-09-18 6
USGS 422838095470501 089N42W34DDBC 1979Correctionville 3 1990-08-14 1990-08-14 1
USGS 423237095521101 089N43W12BADD 1956Pierson 2 1991-08-06 1991-08-07 2
USGS 423242095521501 089N43W12BADB 1920Pierson 1 1984-09-11 1990-08-14 9
  group icon Jackson County, Minnesota
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 06603920 Loon Creek near Orleans, IA 1970-10-19 1974-06-25 40
USGS 433136095060800 ROBERTSON PARK AT LOON LK, MN 2006-08-09 2006-08-09 2
USGS 433222095193600 101N37W19BDD 01 Vogelaar 1972-09-07 1972-09-07 1
USGS 433254095055300 101N38W13DCD 01 Loon Lk G C 1972-08-23 1972-08-23 1
USGS 433755095113201 102N36W17CCA 01 1991-03-26 1993-10-06 4
USGS 433817095052201 102N35W18BCD GERALD VACURA 1980-07-23 1980-07-23 1
  group icon Nobles County, Minnesota
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 433024095305301 101N39W33DAA 01 A Feltman 1959-06-23 1959-06-23 1
USGS 433056095364501 101N40W26CCC 01 Worthington 24 1970-09-19 1970-09-19 1
USGS 433056095364502 101N40W26CCC 01 Worthington 26 1970-09-19 1970-09-19 1
USGS 433108095365501 101N40W27DAD 01 Worthington 28 1970-09-19 1970-09-19 1
USGS 433136095372201 101N40W27ABC 01 Worthington 25 1970-09-19 1970-09-19 1
USGS 433226095280803 101N39W24BBD 03 Round Lake 1958-06-10 1958-06-10 1
USGS 433444095382101 101N40W04DBA 01 Worthington 18 1970-09-19 1970-09-19 1
USGS 433453095380302 101N40W04ADD 01 Worthington 17 1970-09-19 1970-09-19 1
USGS 433506095380301 101N40W04AAD 01 Worthington 14 1970-09-19 1970-09-19 1
USGS 433518095380301 102N40W33DDD 01 Worthington 16 1955-12-02 1955-12-02 1
USGS 433641095364501 102N40W26BCC 01 Worthington 09 1962-01-25 1962-01-25 1
USGS 433654095353803 102N40W26AAD 01 Worthington 19 1970-09-19 1970-09-19 1
USGS 433657095353102 102N40W25BBB 01 Worthington 22 1958-06-10 1958-06-10 1
USGS 433723095370101 102N40W22DAB 01 Worthington 08 1960-08-11 1960-08-11 1
USGS 433724095364804 102N40W23CBB 04 Worthington 04 1960-08-11 1960-08-11 1
MN040 434422095364201 101N40W35BBBAAD01 0000455789 1996-08-29 1996-08-29 3