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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 -- 341 sites found


Hydrologic unit = 07080208
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 415147092115301 082N12W36CCDC 1998-06-30 2017-09-25 12
USGS 415211092164101 082N12W31DAAD 27296 1984IGS & USGS IR-16A 1984-10-22 1998-08-17 8
USGS 415211092164102 082N12W31DAAD 1984IGS & USGS IR-16B 1984-10-22 1998-08-17 9
USGS 415214092163501 082N12W32BCCA 1984-05-11 1984-05-11 1
USGS 415253092170201 082N12W29CBBC 27295 1984IGS & USGS IR-15 1984-10-22 1984-10-22 1
USGS 415334092164701 082N12W20CCCB Belle Plaine 1910-01-01 1910-01-01 1
USGS 415352092164401 082N12W20CBB 00105 1907Belle Plaine 1 1910-01-01 1910-01-01 1
USGS 415403092050901 082N11W23ADA 1916Blairstown 1 Old 1943-04-21 1943-04-21 1
USGS 415427092175101 082N12W18CCC 1945Belle Plaine 1 1956-09-04 1973-02-12 4
USGS 415705092173201 083N12W31CD 1960-09-06 1960-09-06 1
USGS 420424092175101 084N12W19BCC 1996-06-19 1996-06-19 3
USGS 420821092162701 085N12W29CD 1954 1963-08-05 1963-08-05 1
USGS 420958092164901 085N12W20BBBB 1944-11-27 1944-12-30 2
  group icon Grundy County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 421324092563301 086N18W34BB 1945-08-29 1945-08-29 1
USGS 421333092563101 086N18W27CCCD 32752 1944 1945-08-29 1945-08-29 1
  group icon Iowa County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 05452500 Iowa River near Belle Plaine, IA 1944-06-17 1984-10-18 7
USGS 05452600 Honey Creek at Koszta, IA 1984-04-11 1984-10-17 6
USGS 05453000 Big Bear Creek at Ladora, IA 1948-06-28 2021-04-06 224
USGS 05453100 Iowa River at Marengo, IA 1968-10-09 2012-08-07 303
USGS 05453180 Iowa River below Amana, IA 1984-04-12 1984-10-19 6
USGS 05453200 Price Creek at Amana, IA 1984-04-12 1984-10-17 4
USGS 05453210 Mill Race at Amana, IA 1984-04-12 1984-10-17 6
USGS 414024091595001 079N10W03CDD 02287 1946 1946-08-06 1946-08-06 1
USGS 414145092134601 080N12W34DBBD 17995 1966IA Highway Comm I-80 2 1966-01-25 1966-01-25 1
USGS 414208092163801 080N12W32BBB 17895 1965 1965-07-29 1965-07-29 1
USGS 414335092175001 080N12W19BCC 01199 1941Victor 1 1940-09-09 1987-03-24 9
USGS 414338092065701 080N11W22BDA 01926 1944 1945-05-02 1945-05-02 1
USGS 414338092173501 080N12W19BDC 11746 1960Victor 2 1962-04-30 1981-02-17 5
USGS 414343092000202 080N10W22BAB Conroy Public School 1940-04-25 1940-04-25 1
USGS 414345092002101 080N10W22BBBB 01160 1940 1940-04-25 1940-04-25 1
USGS 414514092105801 080N12W12ADDD 1979Ladora 2 1980-03-03 1990-08-16 4
USGS 414520092112001 080N12W12ADDC 05509 1952Ladora 1 1952-07-17 2005-06-28 24
USGS 414520092112002 080N12W12ADDC 1919Ladora 1 Old 1948-01-21 1976-03-01 3
USGS 414534091513001 080N09W02DCD 06132 1953Homestead 2 1953-09-13 1960-01-27 4
USGS 414534091513011 080N09W02DCD 06132 1953Homestead (2) 16 1953-09-05 1953-09-05 1
USGS 414536091520101 080N09W02CCDD 1895Homestead 1 1910-01-01 1960-01-27 4
USGS 414536091523201 080N09W03DDCB 1967Homestead 17 1967-11-14 1983-02-15 7
USGS 414621091580301 080N10W01BBB South Amana 1955-01-17 1955-01-17 1
USGS 414626091575601 080N10W01BBBA 20253 1968South Amana 1 1948-01-21 1968-02-26 3
USGS 414628091580701 081N10W36CCCC 00971 1939South Amana 2 1942-07-29 1942-07-29 1
USGS 414628091580702 081N10W36CCCC 06371 1953South Amana 12 1954-08-26 1960-02-23 2
USGS 414628091580703 081N10W36CCCC 02092 1945South Amana (13) 12 1948-01-21 1960-02-23 2
USGS 414647091580701 081N10W35DAAD 1979South Amana (12) 120 1980-05-06 1991-08-27 10
USGS 414700092010601 081N11W22CADC 1984-05-16 1984-09-10 2
USGS 414706091515801 081N09W35BCAA 1984USGS Obs Well IRA 24 1984-10-30 1984-10-30 1
USGS 414715092040201 081N11W36AAA 1947-06-24 1947-06-24 1
USGS 414722092031601 081N10W30DCCD 03418 1948 1949-03-01 1949-03-01 1
USGS 414723092024101 081N10W29CCCC 1984-05-16 1984-09-11 2
USGS 414726091535901 081N09W28DCB 1952-09-09 1952-09-09 1
USGS 414726091535902 081N09W28DCB Refrig Plant 2 1952-09-09 1952-09-09 1
USGS 414726091535903 081N09W28DCB Refrig Plant 1 1952-09-09 1952-09-09 1
USGS 414726091535904 081N09W28DCB 01728 Middle Amana 1 1943-08-27 1943-08-27 1
USGS 414726091535905 081N09W28DCB 01729 1943Middle Amana 2 1943-08-27 1960-01-28 2
USGS 414731091541001 081N09W28CAD 1958Middle Amana South 1960-01-28 1960-01-28 1
USGS 414736091534501 081N09W28DBDB 1967Middle Amana 8 1971-05-18 1996-07-19 16
USGS 414736091545201 081N09W29DBDD 27406 1984IGS & USGS IR-23 1984-10-30 1984-10-30 1
USGS 414736092042701 081N11W25DBCC 1969Marengo 7 1975-01-13 1976-07-06 2
USGS 414737092044101 081N11W25CACD 1980Marengo 9 1984-04-18 1990-08-16 9
USGS 414738092042101 081N11W25DBCD 1950Marengo 3 1956-11-26 1985-04-11 10
USGS 414739091541101 081N09W28CAA 1958Middle Amana North 1960-01-28 1960-01-28 1
USGS 414739092043101 081N11W25CADA 1941Marengo 4 1951-08-31 1976-07-06 4
USGS 414742092044001 081N11W25CACA 1980Marengo 8 1983-02-23 1984-04-18 2
USGS 414745091521201 081N09W26BCDC 1942Amana 5 1959-12-23 1990-08-16 13
USGS 414747092024701 081N10W30CBBB 1965Marengo 6 1969-01-13 1976-07-06 3
USGS 414752091520201 081N09W26BCDB 04871 1950Amana 3 1950-08-02 2003-08-04 10
USGS 414752092053201 081N11W26ACCC 27286 1984IGS & USGS IR-5A 1984-10-10 1998-08-19 9
USGS 414752092053202 081N11W26ACCC 1984IGS & USGS IR-5B 1985-05-02 1998-08-19 8
USGS 414752092053203 081N11W26ACCC 1984IGS & USGS IR-5C 1985-05-02 1998-08-19 8
USGS 414752092053204 081N11W26ACCC 1984IGS & USGS IR-5D 1985-05-08 1985-08-14 3
USGS 414755091521101 081N09W26BCBB 13780 1962Amana 6 1966-09-26 1974-05-20 3
USGS 414757091522501 081N09W27AAD Amana 2 1910-01-01 1910-01-01 1
USGS 414800092054001 081N11W26BDAA 1984-05-16 1985-10-15 9
USGS 414804092043001 081N11W25BADD 1956Marengo 5 1959-11-05 1984-08-01 5
USGS 414805092050601 081N11W26AADB 1984-05-17 1984-05-17 1
USGS 414805092053801 081N11W26BADD 1984-09-12 1984-09-12 1
USGS 414811091564001 081N09W30BBAB 1969High Amana 10 1969-06-16 1990-08-16 13
USGS 414816092053401 081N11W23DCCC 27285 1984IGS & USGS IR-4A 1984-10-10 1998-08-03 12
USGS 414816092053402 081N11W23DCC 1985IGS & USGS IR-4B 1985-05-01 1998-08-03 10
USGS 414816092053403 081N11W23DCC 1985IGS & USGS IR-4C 1985-05-01 1998-08-03 10
USGS 414816092053404 081N11W23CDDD 1985IGS & USGS IR-4D 1985-05-01 1985-06-27 2
USGS 414818092055401 081N11W14CCDA 27416 1985IGS & USGS IR-26A IADRN-10 1984-11-14 2011-08-24 15
USGS 414818092055402 081N11W14CDCB 1985IGS & USGS IR-26B 1985-04-30 2011-08-24 13
USGS 414818092055403 081N11W14CDCB 1985IGS & USGS IR-26C 1985-04-30 2011-08-24 14
USGS 414818092055404 081N11W23CDCB 1985IGS & USGS IR-26D 1985-04-30 2009-08-05 5
USGS 414820091584001 081N10W23CDAA 27418 1984IGS & USGS IR-28A 1984-11-15 1985-05-08 2
USGS 414820091584002 081N10W23CDAA 1984IGS & USGS IR-28B 1984-11-15 1984-11-15 1
USGS 414820091584003 081N10W23CDAA 1985IGS & USGS IR-28C 1985-05-08 1985-05-08 1
USGS 414820091584004 081N10W23CDAA 1985IGS & USGS IR-28D 1985-05-08 1985-05-08 1
USGS 414820091584005 081N10W23CDAA 1985IGS & USGS IR-28E 1985-05-08 1985-05-08 1
USGS 414821091575101 081N10W24CCAC 1954West Amana 11 1960-02-01 2006-07-19 16
USGS 414824092071901 081N11W22CCBB 1984-05-16 1984-05-16 1
USGS 414824092073901 081N11W21DCAA 1984-09-10 1984-09-10 1
USGS 414825091511201 081N09W23DADA 21060 1968East Amana 2 1968-09-12 2005-06-28 14
USGS 414828092014201 081N10W20DACA 27405 1984IGS & USGS IR-22 1984-10-30 1996-08-14 4
USGS 414829091510401 081N09W23DADD 06793 1954East Amana 1 1954-11-09 1970-11-02 3
USGS 414829092065301 081N11W22CAD 1984-05-15 1985-10-15 8
USGS 414837092004401 081N10W21ACDD 1984-05-17 1984-05-17 1
USGS 414839091505901 081N09W24BCCC 1938East Amana 1 1953-05-07 1960-03-05 3
USGS 414840092082901 081N11W21CBBB 1984-09-12 1984-09-12 1
USGS 414900092073801 081N11W21ABD 1996USGS OBS. WELL IRC 1 1996-08-01 1998-08-13 6
USGS 414904092084401 081N11W20AABB /1 1984-05-15 1984-09-13 2
USGS 414904092084601 081N11W20AABB /2 1984-05-15 1984-09-12 2
USGS 414907092083001 081N11W20AAAA 27284 1984IGS & USGS IR-3A 1984-10-10 1998-08-10 14
USGS 414907092083003 081N11W20AAAA 1985IGS & USGS IR-3C 1985-05-03 1998-08-10 12
USGS 414907092083004 081N11W20AAAA 1985IGS & USGS IR-3D 1985-05-03 1998-08-06 11
USGS 414907092083005 081N11W20AAAA 1985IGS & USGS IR-3E 1985-05-03 1985-08-15 3
USGS 414907092083006 081N11W20AAAA 1985IGS & USGS IR-3F 1985-05-03 1985-05-03 1
USGS 414913092080201 081N11W16CDDB 1984-06-07 1984-06-07 1
USGS 414914092024001 081N10W17CCB 1998-07-15 2017-08-09 9
USGS 414915092115601 081N12W13CCBD 1984-06-07 1984-06-07 1
USGS 414917092104201 081N11W18CCBD 27403 1984IGS & USGS IR-20 1984-10-24 1984-10-24 1
USGS 414920092090501 081N11W17CDAA 1984-05-15 1984-09-13 2
USGS 414920092122401 081N12W14DBDD 27291 1984IGS & USGS IR-11 1984-10-17 1984-10-17 1
USGS 414922092091501 081N11W17CACD 1984-05-15 1984-05-15 1
USGS 414923092031001 081N10W18DBCC 1984-05-15 1984-09-11 2
USGS 414930092093801 081N11W17CBBC 27287 1984IGS & USGS IR-6 1984-10-10 1998-08-13 8
USGS 414932092100201 081N11W18DBAB 1984-05-15 1984-09-13 2
USGS 414932092103201 081N11W18CABB 1984-06-07 1984-09-13 2
USGS 414936092105801 081N12W13ADDD 1984-05-16 1984-09-11 2
USGS 414937092115901 081N12W13BCBC 1984-05-16 1984-09-11 2
USGS 414938092120101 081N12W13BCCB 27292 1984IGS & USGS IR-12A 1984-10-17 1985-03-19 2
USGS 414938092120102 081N12W13BCCB 1984IGS & USGS IR-12B 1984-10-17 1985-03-19 2
USGS 414944092050801 081N11W14ADBA 1984-05-17 1984-05-17 1
USGS 414948092055301 081N11W14BDBB 27283 1984IGS & USGS IR-2 1985-03-20 1985-10-16 4
USGS 414948092055501 081N11W14BBDD 1984-05-11 1985-10-16 7
USGS 414950091523101 081N09W15AAB 18932 1966 1966-09-20 1966-09-20 1
USGS 414950092063201 081N11W15ABDB 1984-05-17 1984-05-17 1
USGS 415000092135101 081N12W10CDDD 1984-05-15 1984-09-13 2
USGS 415020092094001 081N11W07DAAD 27404 1985IGS & USGS IR-21A 1984-10-24 1998-08-04 26
USGS 415020092094002 081N11W07DAA 1985IGS & USGS IR-21B 1985-05-09 1998-08-05 21
USGS 415020092094003 081N11W07DAA 1985IGS & USGS IR-21C 1985-05-09 1998-08-05 32
USGS 415020092094004 081N11W07DAA 1985IGS & USGS IR-21D 1985-05-09 1998-08-04 26
USGS 415020092094005 0811107WDAAD 1986USGS Obs Well IRA 21E 1998-08-04 1998-08-04 4
USGS 415020092094006 0811107WDAAD 1986USGS Obs Well IRA 21LYS-4 1986-04-29 1987-07-08 40
USGS 415020092094007 0811107WDAAD 1986USGS Obs Well IRA 21LYS-3 1986-04-29 1987-12-03 85
USGS 415020092094008 0811107WDAAD 1986USGS Obs Well IRA 21LYS-2 1986-04-29 1987-12-03 81
USGS 415020092094009 0811107WDAAD 1986USGS Obs Well IRA 21LYS-1 1986-04-29 1987-12-03 84
USGS 415020092094010 081N11W07DAA 1987USGS OBS. WELL IRA 21F 1987-05-14 1998-08-05 12
USGS 415020092094011 0811107WDAAD 1987USGS OBS. WELL IRA 21G 1987-05-29 1987-10-09 4
USGS 415021092120301 081N12W11DAAD 27288 1984IGS & USGS IR-7 1984-10-12 1984-10-12 1
USGS 415039092164001 081N12W05CCCB 27297 1984IGS & USGS IR-17 1984-10-30 1998-08-17 8
USGS 415041092093701 081N11W08BBCB 1984-05-11 1984-05-11 1
USGS 415042092163901 081N12W08BCBB 27293 1984IGS & USGS IR-13 1984-10-17 1984-10-17 1
USGS 415045092145601 081N12W09ABCB 29299 1984IGS & USGS IR-19 1984-10-23 1998-08-21 12
USGS 415048092162601 081N12W08BBAC 1984-05-09 1984-05-09 1
USGS 415052092120301 081N12W11AAD 1996USGS OBS. WELL IRC 2 1996-08-07 1998-08-11 6
USGS 415055092171001 081N12W06DCCD 1984-05-11 1984-05-11 1
USGS 415104092131101 081N12W02CCBB 27290 1984IGS & USGS IR-10A 1984-10-17 1985-03-20 2
USGS 415104092131102 081N12W02CCBB 1984IGS & USGS IR-10B 1984-10-17 1985-03-20 2
USGS 415105092132501 081N12W03DDB 1996USGS OBS. WELL IRC 3 1996-08-07 1998-08-11 8
USGS 415105092133801 081N12W03DCAB 1984-05-15 1984-05-15 1
USGS 415105092135201 081N12W03CDA 1996USGS OBS. WELL IRC 4 1996-08-08 1998-08-18 7
USGS 415111092120401 081N12W02DAAD 1984-06-14 1984-06-14 1
USGS 415125092110501 081N12W01ADAC 1984-06-14 1984-06-14 1
USGS 415125092164201 081N12W06ADDA 27294 1984IGS & USGS IR-14 1984-10-19 1984-10-19 1
USGS 415131092175301 081N12W06BCBB 1984-05-17 1984-05-17 1
USGS 415145092115601 081N12W01BBBA 27289 1985IGS & USGS IR-9 1984-10-17 1985-10-17 4
USGS 415145092142201 081N12W04AAAA 27415 1984IGS & USGS IR-25 1984-11-14 1984-11-14 1
  group icon Johnson County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 05453438 Lake Macbride site 1 2003-10-28 2003-10-28 3
USGS 05453440 Lake Macbride site 2 2003-10-28 2003-10-28 4
USGS 05453443 Lake Macbride site 3 2003-10-28 2003-10-28 3
USGS 05453446 Lake Macbride site 4 2003-10-28 2003-10-28 3
USGS 05453450 North Pond near Pinebrook Avenue near Solon, IA 1999-05-12 1999-08-13 6
USGS 05453455 South Pond near Pinebrook Avenue near Solon, IA 1999-05-12 1999-08-13 5
USGS 05453460 Lake Macbride site 9 2003-10-29 2003-10-29 3
USGS 05453470 Lake Macbride site 8 2003-10-29 2003-10-29 3
USGS 05453475 Lake Macbride site 7 2003-10-29 2003-10-29 4
USGS 05453480 Lake Macbride site 6 2003-10-29 2003-10-29 3
USGS 05453495 Lake Macbride site 5 2003-10-29 2003-10-29 4
USGS 05453500 Lake Macbride near Solon, IA 1968-10-01 1975-07-09 29
USGS 05453510 Coralville Lake near Coralville, IA 1992-10-19 1992-10-19 1
USGS 05453520 Iowa River below Coralville Dam nr Coralville, IA 1992-04-29 2012-08-07 72
USGS 414028091304801 079N06W02CADB 00442 1936 1936-09-04 1936-09-04 1
USGS 414315091330101 080N06W21DBAB 18296 1966 1966-05-31 1966-05-31 1
USGS 414323091314601 080N06W22ACBD 1939-10-02 1939-10-02 1
USGS 414353091315101 080N06W15DCB 15508 1961 1961-05-16 1961-05-16 1
USGS 414403091325801 Coralville Reservoir at USCOE Range Station 4 1993-11-04 2008-11-06 36
USGS 414417091314901 080N06W15AC 1961-11-02 1961-11-02 1
USGS 414417091331801 080N06W16BDB 13095 1961 1961-05-08 1961-05-08 1
USGS 414424091355301 080N06W18BBC 22380 1970North Liberty 1 1971-01-25 1971-03-18 2
USGS 414700091343001 081N06W32ABCB 13409 1962UofI Recreation Area 1951-03-09 1962-06-14 2
USGS 414750091343001 081N06W29BD 00418 1936Lake Macbride State Park 1936-08-12 1936-08-12 1
USGS 414801091294501 081N06W25BAA 12477 1960Solon 2 1960-10-20 2003-07-21 7
USGS 414823091294901 081N06W24CAC 1929Solon 1 1934-10-15 1976-10-28 7
USGS 414922091403801 081N07W16CBCB 17311 1964 1964-11-30 1966-10-24 3
USGS 415052091483801 081N08W05CCCD 23166 1972USGS FIRST HOLE/SWISHER 1975-05-08 1975-05-12 4
USGS 415052091483811 081N08W05CCCD 1972USGS Test Hole 1975-05-08 1975-05-08 1
  group icon Linn County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 415156091400602 082N07W33CAC IA Highway Commission 1973-09-28 1973-09-28 1
USGS 415219091400211 Till Hydrology Rain EI-27 1991-05-20 1991-05-30 2
USGS 415221091350801 082N06W31ACAA 22720 1971Ely 1 1971-02-09 2003-07-17 7
USGS 415236091423401 Cedar Rapids Airport at Cedar Rapids, IA 1995-04-04 1995-09-12 20
USGS 415242091414901 082N07W30DDAD Iowa National Guard 1972-11-27 1972-11-27 1
USGS 415318091422601 082N07W30BAD Cedar Rapids Airport 1967-06-28 1967-06-28 1
USGS 415323091422201 082N07W30BAA 01976 1945Cedar Rapids Airport 1945-04-12 1972-10-06 3
USGS 415343091360101 082N07W25AAAB 23766 1976IGS & USGS 21 Ely NW Test 1976-05-19 1976-05-19 1
USGS 415343091360111 082N07W25AAAB USGS Ely Railroad Test 1976-05-17 1976-05-19 6
USGS 415410091401001 082N07W21BA 07547 1956College Twp School Dist 2 1956-05-15 1963-06-13 2
USGS 415424091394501 082N07W16DCAA 1951-09-21 1951-09-21 1
  group icon Marshall County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 05451460 Iowa River at Marietta, IA 1995-07-21 2001-10-30 4
USGS 05451490 Iowa River at Water Plant at Marshalltown, IA 1961-11-27 1995-07-24 23
USGS 05451500 Iowa River at Marshalltown, IA 1969-10-28 2019-06-05 228
USGS 05451600 Linn Creek at Marshalltown, IA 1970-07-08 1976-09-09 5
USGS 05451650 South Timber Creek near Le Grand, IA 1970-07-08 1976-09-09 4
USGS 05451700 Timber Creek near Marshalltown, IA 1966-02-18 2002-01-25 152
USGS 415148092502901 082N17W33CCAD 1952-07-31 1952-07-31 1
USGS 415216092515801 082N17W31ADA 1952-07-31 1952-07-31 1
USGS 415237092471701 082N17W26DDDB 01378 1940Gilman 6 Park 1949-07-21 1959-04-20 2
USGS 415250092552701 082N18W27DADC 03073 1947Laurel 1 1951-12-11 1988-08-18 5
USGS 415423092470801 082N17W13CCCC 1942Gilman 8 1988-08-19 1988-08-19 1
USGS 415522092523401 082N17W07CDA 1953-05-29 1953-05-29 1
USGS 415535092470701 082N17W12CBB 03592 1949 1953-01-09 1953-01-09 1
USGS 415605092515601 082N17W06DDDD 1953-05-29 1953-05-29 1
USGS 415608092521001 082N17W06DDCC Ferguson School 1953-05-29 1953-05-29 1
USGS 415610092515501 082N17W06DDDB 07405 1955Ferguson 1 2002-09-11 2002-09-11 1
USGS 415614092520601 082N17W06DCAD 1979Ferguson 2 1988-08-18 1991-08-15 2
USGS 415614092520902 082N17W06DDB 1953-05-29 1953-05-29 1
USGS 415617092513501 082N17W05CDBB 1953-06-05 1953-06-05 1
USGS 415648092505501 082N17W05AAC 1953-05-29 1953-05-29 1
USGS 415721092471301 083N17W36CBBB 1953-06-05 1953-06-05 1
USGS 415753092501601 083N17W28CDD 1953-06-05 1953-06-05 1
USGS 415853093023401 083N19W22DDB 1953-01-09 1953-01-09 1
USGS 415927092465401 083N17W24BAB 1953-01-09 1953-01-09 1
USGS 415943092472201 083N17W14DDA 1953-06-05 1953-06-05 1
USGS 420019092464901 083N17W13BBAD 24635 1977Le Grand 4 1982-12-03 1982-12-03 1
USGS 420020092465001 083N17W13BA 07265 1955Le Grand 2 1955-08-08 2002-10-02 22
USGS 420020092471001 083N17W13BBB 04154 1950Le Grand 1 1950-04-17 1974-11-19 4
USGS 420030092555501 083N18W10DCC 04414 1950 1950-10-12 1952-07-31 2
USGS 420034092512601 083N17W08CDA 1953-06-05 1953-06-05 1
USGS 420049093034801 083N19W09DAB 21170 1969Marshall County Home 3 1968-12-17 1969-02-04 3
USGS 420105093095101 083N20W10ACBB 08171 1957State Center 5 1958-04-10 2005-08-23 5
USGS 420115092545601 083N18W11BAAA 1953-01-09 1953-01-09 1
USGS 420117092505601 083N17W05DCDD 1997NAWQA Marshall Co IADRN-5 1997-04-24 2017-08-01 12
USGS 420119093011301 083N19W01CCC 1953-01-09 1953-01-09 1
USGS 420145093100501 083N20W03ADBD 1955State Center 3 1988-08-18 1988-08-18 1
USGS 420240092514101 084N17W32BCAD 12669 1960 1961-01-06 1961-01-06 1
USGS 420240092535001 084N18W36BDB 1996NAWQA City of Marshalltown 1996-08-07 1997-07-16 8
USGS 420242092550001 084N18W35BDA 06075 1953 1953-07-01 1953-07-01 1
USGS 420247093091801 084N20W35BBC 1953-04-02 1953-04-02 1
USGS 420255092513701 084N17W32BAB 1953-03-20 1953-03-20 1
USGS 420319092540301 084N18W25CABC 1949-05-20 1949-05-20 1
USGS 420347092541601 084N18W26AAA 1996NAWQA City of Marshalltown 1996-08-07 1997-07-16 7
USGS 420352092552401 084N18W22DDDD 40768 1981Marshalltown 14 1988-08-19 2006-08-03 8
USGS 420400092552401 084N18W22DDAA 26625 1981Marshalltown 6 1991-08-15 1991-08-15 1
USGS 420401092553301 084N18W22DDBA 07225 1955Marshalltown Test 2 1955-07-19 1955-07-19 1
USGS 420402092553302 084N18W22DDBA 07227 1955Marshalltown Test 3 1955-07-21 1955-07-21 1
USGS 420402092553303 084N18W22DDBA 07226 1955Marshalltown Test 1 1955-07-14 1955-07-14 1
USGS 420405092545601 084N18W23CACA 40765 1977Marshalltown 8 1990-07-19 2006-08-03 18
USGS 420410092543801 084N18W23DBAC 40766 1977Marshalltown 9 1980-05-15 1993-09-20 4
USGS 420414092550801 084N18W23CBAA 40767 1983Marshalltown 10 1990-07-19 1990-07-19 1
USGS 420420092552701 084N18W22ADDB 40762 1972Marshalltown 5 2013-04-15 2013-04-15 1
USGS 420422092553701 084N18W22AD Marshalltown 1949-10-11 1949-10-11 1
USGS 420423092552101 084N18W23BC 1949-05-20 1949-05-20 1
USGS 420530092500101 084N17W16ABAB 21173 1968 1970-02-11 1970-02-11 1
USGS 420607092594501 084N18W07BCAD Albion 3 2004-09-02 2004-09-02 1
USGS 420608092490901 084N17W10BD 1967-03-16 1967-03-16 1
USGS 420612092593801 084N18W07BACD 1951Albion 1 1990-07-19 1990-07-19 1
USGS 420613092593601 084N18W07BACA 1969Albion 2 1984-08-22 1996-06-25 15
  group icon Poweshiek County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 05452200 Walnut Creek near Hartwick, IA 1966-02-18 2001-10-17 130
USGS 05452700 Bear Creek at Brooklyn, IA 1970-07-08 1976-09-07 4
USGS 414128092212201 080N13W34CCB 20512 1967 1967-05-31 1967-05-31 1
USGS 414138092215101 080N13W33DB 1969-10-09 1969-10-09 1
USGS 414208092312601 080N14W31BAAA 1997NAWQA Poweshiek County 1997-05-09 2017-06-13 15
USGS 414214092331501 080N15W26DD Malcolm 1935-07-13 1971-06-22 2
USGS 414224092333201 080N15W26DBDC 1979Malcolm 4 1979-11-02 1989-07-25 3
USGS 414323092271601 080N14W23ABCD 12686 1961Brooklyn 5 1961-11-19 1984-04-10 12
USGS 414337092265701 080N14W23BDB SITE1 KDRK BROOKLYN IOWA 1910-01-01 1910-01-01 1
USGS 414337092265702 080N14W23BDB SITE 2 AFNN BROOKLYN IOWA 1934-05-24 1934-05-24 1
USGS 414337092265703 080N14W23BDB SITE 3 PLSC BROOKLYN IOWA 1934-09-26 1934-09-26 1
USGS 414337092265704 080N14W23BDB 1944Brooklyn 2 1947-04-09 1960-12-06 5
USGS 414337092265705 080N14W23BDB 1937Brooklyn 1 1952-10-15 1960-12-06 4
USGS 414337092265706 080N14W23BDB 1957Brooklyn 4 1956-10-16 1972-08-14 3
USGS 414337092265707 080N14W23BDB 1954Brooklyn 3 1957-02-06 1987-03-24 8
USGS 414400092285001 080N14W16DCD 04194 1950 1950-07-14 1950-07-14 1
USGS 414500092350001 PH-80/15W-0001 (PH-1) 2016-05-23 2016-05-23 1
USGS 414500092350002 PH-80/15W-0002 (PH-2) 2016-05-23 2016-05-23 1
USGS 414544092210101 080N13W03CDC 15885 1963 1967-10-27 1967-12-05 2
USGS 414547092191201 080N13W02DDD 12715 1961 1962-06-05 1962-06-05 1
USGS 414645092203801 081N13W34DCA 07809 1956Hartwick 1 1957-02-06 1987-03-24 7
USGS 415139092190801 081N13W02AAA 1998-06-30 2017-06-27 7
  group icon Tama County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 05451750 Iowa River near Montour, IA 2006-04-24 2013-08-20 44
USGS 05451753 Onion Creek below U.S. Highway 30 near Montour, IA 2006-04-24 2013-08-20 33
USGS 05451754 Onion Creek near Montour, IA 2006-04-24 2013-08-20 41
USGS 05451762 Raven Creek near Montour, IA 2006-04-25 2013-08-20 23
USGS 05451765 Cattail Creek near Tama, IA 2006-08-09 2013-06-26 11
USGS 05451770 Iowa River at County Highway E49 near Tama, IA 2006-04-24 2013-08-20 44
USGS 05451773 Bennett Creek near Tama, IA 2006-04-25 2013-08-20 23
USGS 05451785 Iowa Riv at Wetlands Reserve Property nr Tama, IA 2006-04-24 2013-08-20 42
USGS 05451790 Deer Creek near Toledo, IA 1994-06-24 1996-06-18 12
USGS 05451800 Deer Creek at Toledo, IA 1970-07-08 1976-09-09 5
USGS 05451810 Iowa River at Tama, IA 1995-10-03 1996-07-25 5
USGS 05451820 Iowa River above Richland Creek near Tama, IA 1970-10-06 1970-10-06 2
USGS 05451900 Richland Creek near Haven, IA 1966-02-18 2009-09-22 147
USGS 05451930 Salt Creek near Clutier, IA 1970-07-08 1976-09-10 5
USGS 05451960 East Branch Salt Creek near Elberon, IA 1970-07-08 1976-09-10 5
USGS 05452000 Salt Creek near Elberon, IA 1966-09-28 2001-10-15 193
USGS 05452020 Salt Creek at Belle Plaine, IA 1997-08-21 1998-05-18 4
USGS 415231092295301 082N14W32AAB 1996-06-19 1996-06-19 3
USGS 415417092180101 082N13W24AAAD 12850 1961Belle Plaine 4 1970-05-06 2006-08-03 19
USGS 415422092180101 082N13W13DDDD 1945Belle Plaine 2 1946-01-17 1991-08-12 15
USGS 415426092175901 082N13W13DDAD 1950Belle Plaine 3 1951-09-05 1996-06-26 17
USGS 415442092180201 082N13W13DACB 1977Belle Plaine 5 1979-03-12 2004-06-29 9
USGS 415502092240102 082N13W18AAC Chelsea 1910-01-01 1910-01-01 1
USGS 415502092240103 082N13W18AAC NEST 2 CHELSEA IOWA 1934-09-20 1934-09-20 1
USGS 415502092240104 082N13W18AAC 15673 1961Chelsea 2 1957-12-10 1991-09-03 6
USGS 415502092240105 082N13W18AAC 1963Chelsea 1 1970-01-28 1990-07-19 3
USGS 415502092240107 082N13W18AAC Chelsea 3 1973-12-11 1973-12-11 1
USGS 415502092240108 082N13W18AAC Chelsea 4 1973-12-11 1973-12-11 1
USGS 415527092190301 082N13W12CBC 1997NAWQA Tama County 1997-04-24 2017-06-27 13
USGS 415640092351001 083N15W34ABCD 10070 1959 1959-08-17 1960-05-02 13
USGS 415732092351901 083N15W34ACCB 11603 1960 1960-04-12 1960-04-14 2
USGS 415748092344701 083N15W34ABBA 1948Tama 3 1948-09-23 1976-02-12 6
USGS 415749092345301 083N15W34ABBB 1966Tama 4 1969-01-17 1991-09-03 6
USGS 415753092350201 083N15W27CDD 18841 1966Tama 5 1969-01-17 2006-07-18 23
USGS 415757092180401 083N13W25DD 1959-06-25 1959-06-25 1
USGS 415852092424901 083N16W21DCAB 1970Montour 2 1985-06-26 2006-07-18 9
USGS 415857092430501 083N16W21DBC 02794 1947Montour 1 1947-04-19 1982-05-26 8
USGS 415859092392501 083N16W24DBD 21739 1969 1969-08-28 1969-08-28 1
USGS 415900092382101 083N15W19DBC 02196 1946Sac & Fox School 2 1946-01-11 1947-03-15 4
USGS 415925092392601 083N16W24ABD 21777 1969 1969-09-02 1969-09-02 1
USGS 415933092392501 083N16W24ABA 21803 1969 1969-09-08 1969-09-09 2
USGS 415935092351801 083N15W15CCDC 24528 1977Toledo 2 1978-06-06 2013-03-12 3
USGS 415937092391701 083N16W13DDC 21801 1969 1969-09-17 1969-09-17 1
USGS 415938092350001 083N15W15CDAD 12687 1961Toledo 1 1961-08-01 2005-08-23 10
USGS 415938092350002 083N15W15CDD 08494 1956Toledo 5 1956-03-20 1975-04-24 7
USGS 420029092190101 083N13W12 06017 1900Elberon 1 1953-06-08 1984-04-12 6
USGS 420201092335001 083N15W02BAD 01957 1945Tama County Home 2 1945-01-05 1952-06-10 2
USGS 420206092335401 083N15W02BAA Tama County Home 1910-01-01 1910-01-01 1
USGS 420352092180301 084N13W25AAA 01861 1944 1945-10-12 1945-10-12 1
USGS 420504092240301 084N13W18 07402 1955Clutier 1 1955-12-23 1993-09-07 13
USGS 420533092403801 084N16W14ABA 01663 1943Garwin 2 1943-03-20 1988-08-11 8
USGS 420533092403802 084N16W14ABA 1912Garwin 1 1943-03-20 1985-07-29 7
USGS 420746092361901 085N15W33CA 1971-10-12 1971-10-12 1
USGS 420748092375001 085N15W32CBB 01424 1941 1943-11-26 1943-11-26 1
USGS 420756092441901 085N16W32ACC 01674 1943Union Grove Rec Reserve 1943-06-01 1957-08-16 3
USGS 420926092401401 085N16W24CBC 01813 1944 1945-10-10 1945-10-10 2
USGS 420957092181801 085N13W24ABAC 12665 1961Dysart Park 1961-06-22 1978-10-31 9
USGS 420957092443001 085N16W20BAA 01552 1942 1942-08-07 1942-08-07 2
USGS 421008092181001 085N13W13DDB 23326 1974Dysart 3 1974-12-17 1981-05-06 5
USGS 421008092182001 085N13W13DCAB 01929 1944Dysart 2 1944-11-24 1981-05-06 13
USGS 421008092182002 085N13W13DCA Dysart 1934-09-21 1961-01-09 4
USGS 421054092191201 085N13W11DDD 01812 1943 1970-11-18 1970-11-18 1