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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 -- 177 sites found


Hydrologic unit = 10280101
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 Decatur County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 403729093565701 067N27W03DCAB 00050 1927Lamoni 1934-07-03 1935-05-07 7
  group icon Ringgold County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 06896100 Grand River at Knowlton, IA 1969-09-22 1977-07-19 7
USGS 06896150 Grand River near Blockton, IA 1969-09-22 1977-07-19 7
USGS 06896200 East Fork Grand River near Mount Ayr, IA 1969-09-22 1976-09-21 6
USGS 06896250 East Fork Grand River South of Mount Ayr, IA 1969-09-22 1976-09-21 6
USGS 404017094201201 068N30W20CBC 1935-05-18 1935-05-18 1
USGS 404055094191301 068N30W17DDDD 04010 1949Upland Game Reserve 1949-11-04 1953-08-31 3
USGS 404216094045101 068N28W09ACC 19437 1967Kellerton 5 1967-01-13 1973-04-17 2
USGS 404221094213401 068N31W12ADA Benton Public School 1935-05-17 1935-05-17 1
USGS 404240094025101 068N28W02CCAA 00173 1934Camp Kellerton City Park 1934-12-04 1935-03-28 3
USGS 404344094133701 Mount Ayr Water Treatment Plant 1995-01-09 1995-01-09 1
USGS 404430094142500 Lake Ayr Dam near Mount Ayr, IA 1993-02-03 1995-01-09 23
USGS 404446094141401 069N29W30BDCC 1939Mount Ayr Town Lake 1934-07-10 1980-08-27 30
USGS 404506094140900 Lake Ayr Inlet near Mount Ayr, IA 1993-02-03 1995-01-09 9
USGS 404810094211701 069N30W06CBB 1950Diagonal 3 1953-08-31 1968-04-08 5
USGS 405343094163401 070N30W02BB 1935-06-28 1935-06-28 1
  group icon Union County, Iowa
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 405421094201801 071N30W31ADDB 01100 1940 1940-02-02 1940-03-29 9
USGS 405659094124201 071N29W17BD 1934Arispe 1953-07-14 1953-07-14 1
USGS 405818094170501 071N30W03DDCB 2002Union 1 2006-10-11 2006-10-11 1
  group icon Caldwell County, Missouri
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 06899700 Shoal Creek near Braymer, MO 1969-12-03 1969-12-03 1
USGS 393220094053001 T55N R28W 31CA 1940-11-30 1940-11-30 1
USGS 393228094035601 T55N R28W 29DCD1 1942-11-24 1942-11-24 1
USGS 393315093532201 T55N R27W 25BBB1 1991-07-15 1991-07-15 2
USGS 393500093473001 T55N R26W 14ABB1 1969-09-09 1969-09-09 1
USGS 393540094043101 T55N R28W 08BCB1 1991-07-15 1991-07-15 3
USGS 393554093530101 T55N R27W 01CCD1 1991-07-15 1991-07-15 3
USGS 393644093474101 T56N R26W 35CCC1 1991-07-15 1991-07-15 4
USGS 393644094062801 T55N R29W 01BBA1 1991-07-15 1991-07-15 2
USGS 393830093554501 T56N R27W 21DDD1 1969-09-09 1969-09-09 1
USGS 393845094010001 T56N R28W 23BCD1 1969-09-09 1969-09-09 1
USGS 393916094062001 T56N R29W 24BAA1 1991-07-15 1991-07-15 3
USGS 394016093582201 T56N R27W 07DCC1 1991-07-16 1991-07-16 3
USGS 394038093471401 T56N R26W 11BDD1 1991-07-15 1991-07-15 2
USGS 394104093531901 T56N R27W 12BBB1 1991-07-15 1991-07-15 2
USGS 394104093533601 T56N R27W 11AAB 1991-07-15 1991-07-15 2
USGS 394248094072501 T57N R29W 35BAB1 1991-07-16 1991-07-16 2
USGS 394254094092301 Brushy Creek near Cameron, MO 2013-05-07 2013-08-08 25
USGS 394312093475101 T57N R26W 27DAB1 1991-07-15 1991-07-15 3
USGS 394332093553601 T57N R27W 28AAD1 1991-07-16 1991-07-16 3
USGS 394438094100601 T57N R29W 20AAA1 1939-01-06 1939-01-06 1
USGS 394617094001301 T57N R28W 02DDD1 1991-07-16 1991-07-16 3
  group icon Carroll County, Missouri
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 393400093400001 T55N R25W 14DD 1957-05-08 1957-05-08 1
USGS 393410093401001 T55N R25W 14DCD1 1957-05-08 1957-05-08 1
USGS 393500093423001 T55N R25W 09DCD1 1935-07-15 1935-07-15 1
  group icon Clinton County, Missouri
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 393608094140401 T55N R30W 02DCB1 1991-07-16 1991-07-16 3
USGS 393715094122501 T56N R30W 36DAA1 1991-07-16 1991-07-16 3
USGS 393718094150301 T56N R30W 34DBB1 1991-07-16 1991-07-16 3
USGS 393746094122501 T56N R30W 25DDD1 1991-07-16 1991-07-16 3
USGS 393800094150001 T56N R30W 27DCB1 1943-10-03 1943-10-03 1
USGS 393800094150101 T56N R30W 27CA 1943-05-12 1943-05-12 1
USGS 394300094160001 T57N R30W 28DA 1947-06-12 1947-06-12 1
USGS 394422094212301 T57N R31W 22DAA1 1991-07-15 1991-07-15 2
  group icon Daviess County, Missouri
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 06897500 Grand River near Gallatin, MO 1962-08-24 1963-06-06 10
USGS 394730094013001 T58N R28W 34DDD1 1935-09-20 1935-09-20 1
USGS 394730094020001 T58N R28W 34CC 1935-10-22 1935-10-22 1
USGS 394730094060001 T58N R29W 36DBD1 1935-10-11 1935-10-11 1
USGS 394730094103001 T58N R29W 32DCD1 1935-09-17 1935-09-17 1
USGS 394744093532501 T58N R27W 35DDD1 1991-07-16 1991-07-16 3
USGS 394745094062801 T58N R29W 36CCD1 1991-07-15 1991-07-15 2
USGS 394750093574801 T58N R27W 32BBC1 1991-07-16 1991-07-16 3
USGS 394800093553001 T58N R27W 33ADA1 1935-08-06 1935-08-06 1
USGS 394855093500701 T58N R26W 29AAB1 1991-07-15 1991-07-15 3
USGS 394948093541201 T58N R27W 23BBA 1991-07-16 1991-07-16 2
USGS 394953093564801 T58N R27W 17DDA1 1991-07-16 1991-07-16 3
USGS 395100093470001 T58N R26W 11DDA1 1956-10-31 1956-10-31 1
USGS 395100093560001 T58N R27W 09ACC1 1935-09-07 1935-09-07 1
USGS 395112094001601 T59N R28W 11ADD1 1991-07-16 1991-07-16 3
USGS 395122093570200 Marrowbone Creek near Hamilton, MO 2018-09-19 2018-09-19 1
USGS 395150094110001 T58N R29W 05CCB1 1935-09-06 1935-09-06 1
USGS 395200094090001 T58N R29W 03CCC1 1948-09-12 1948-09-12 1
USGS 395200094110001 T58N R29W 05CBA1 1935-10-09 1935-10-09 1
USGS 395230094013001 T59N R28W 34DDD1 1956-11-08 1956-11-08 1
USGS 395310094095801 T59N R29W 33BCC1 1991-07-15 1991-07-15 2
USGS 395336093564601 T59N R27W 28CBB1 1939-10-05 1939-11-16 3
USGS 395524093474701 T59N R26W 14CBA1 1991-07-15 1991-07-15 2
USGS 395530093563001 T59N R27W 20 1936-07-23 1937-02-16 2
USGS 395704094084001 T59N R29W 03CBD1 1991-07-15 1991-07-15 3
USGS 395759093512001 T60N R26W 32CBC1 1991-07-16 1991-07-16 3
USGS 395834094040501 T60N R28W 29DCD1 1991-07-16 1991-07-16 3
USGS 395945093533001 T60N R27W 23DAA1 1956-10-31 1956-10-31 1
USGS 400057094074301 T60N R29W 14ABB1 1991-07-16 1991-07-16 3
USGS 400100093590001 T60N R27W 18BBB1 1969-07-22 1969-07-22 1
USGS 400108093480501 T60N R26W 10DDC1 1991-07-15 1991-07-15 2
USGS 400134093551301 T60N R27W 10CAA1 1991-07-16 1991-07-16 4
USGS 400220094082001 T61N R29W 35BDA1 1969-07-22 1969-07-26 2
USGS 400231094083001 T61N R29W 35BBC1 1956-11-06 1956-11-06 1
USGS 400340093574501 T61N R27W 29BAA 16271 2013-09-25 2013-09-25 3
USGS 400400094020001 T61N R28W 22AAC1 1956-11-06 1956-11-06 1
USGS 400452094023301 T61N R28W 15CAB1 1991-07-16 1991-07-16 2
USGS 400524093552901 T61N R27W 15CAB1 1991-07-16 1991-07-16 2
USGS 400556094074001 T61N R29W 11ACD1 1991-07-16 1991-07-16 2
USGS 400600094001501 T61N R28W 12BCB1 1969-07-22 1969-07-22 1
USGS 400630094003001 T61N R28W 01CCC1 1956-11-06 1956-11-06 1
  group icon Dekalb County, Missouri
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 392600094530001 T59N R32W 36DD 1935-11-01 1935-11-01 1
USGS 394600094210001 T57N R31W 11CCA1 1939-04-11 1939-07-22 7
USGS 394800094170001 T58N R30W 28CAB1 1956-11-20 1956-11-20 1
USGS 395200094140001 T58N R30W 02DAA1 1952-09-08 1952-10-03 2
USGS 395233094142800 Grindstone Creek near Weatherby, MO 2018-09-19 2018-09-19 1
USGS 395300094220001 T59N R31W 34DD 1934-09-22 1934-09-22 1
USGS 395730094183001 T59N R30W 06BAD1 1956-11-20 1956-11-20 1
USGS 395900094210001 T60N R31W 26CDA1 1956-11-08 1956-11-08 1
  group icon Gentry County, Missouri
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 06896190 Middle Fork Grand River near Albany, MO 2012-07-17 2012-07-17 1
USGS 06896400 East Fork Grand River at Albany, MO 2004-01-22 2004-01-22 1
USGS 400218094183101 T61N R30W 32CCD1 1991-07-10 1991-07-10 2
USGS 400221094284201 T61N R32W 35CDC1 1991-07-09 1991-07-09 2
USGS 400238094155501 T61N R30W 34DCC1 1991-07-10 1991-07-10 3
USGS 400238094284301 T61N R32W 35CCD1 1991-07-09 1991-07-09 2
USGS 400256094152101 T61N R30W 35BBC1 1991-07-10 1991-07-10 2
USGS 400430094150001 T61N R30W 23CDD1 1967-11-17 1967-11-17 1
USGS 400436094262201 T61N R31W 19BCD1 1991-07-10 1991-07-10 4
USGS 400546094192201 T61N R30W 18ABB1 1991-07-10 1991-07-10 4
USGS 400700094290001 T61N R32W 03DDC1 1956-08-01 1956-08-01 1
USGS 400736094313101 T62N R32W 32DDC1 1991-07-09 1991-07-09 3
USGS 400821094313301 T62N R32W 32AAB1 1991-07-09 1991-07-09 2
USGS 400842094231201 T62N R31W 27CBC1 1991-07-10 1991-07-10 2
USGS 401000094180001 T62N R30W 20BAB1 1956-10-05 1956-10-05 1
USGS 401000094250001 T62N R31W 20ADC1 1956-08-01 1956-08-01 1
USGS 401124094284801 T62N R32W 11CBA1 1991-07-09 1991-07-09 2
USGS 401213094194201 T62N R30W 06CBD1 1991-07-09 1991-07-09 2
USGS 401215094160001 T62N R30W 03BDD1 1956-07-30 1956-07-30 1
USGS 401249094340701 T63N R33W 35DDC1 1991-07-10 1991-07-10 3
USGS 401250094315001 T62N R32W 06BBB2 1955-08-25 1955-08-25 1
USGS 401300094320002 T62N R32W 06AAA1 1953-11-19 1971-02-05 2
USGS 401302094300501 T63N R32W 33DAD1 1991-07-09 1991-07-09 2
USGS 401331094340601 T63N R33W 36BAC1 1991-07-10 1991-07-10 2
USGS 401346094335301 T63N R33W 25DCC1 1991-07-10 1991-07-10 2
USGS 401420094200001 T63N R30W 19C 1937-04-06 1937-04-06 1
USGS 401425094200001 T63N R31W 23ABA1 1935-07-02 1935-07-02 1
USGS 401428094254201 T63N R31W 19DDC 1991-07-10 1991-07-10 2
USGS 401430094200001 T63N R31W 26AD 1929-12-31 1929-12-31 1
USGS 401430094254101 T63N R31W 19DDC1 1991-07-10 1991-07-10 2
USGS 401539094321501 T63N R32W 17CBC 1991-07-10 1991-07-10 2
USGS 401616094294201 T63N R32W 10CDC1 1991-07-10 1994-11-04 5
USGS 401738094190101 T63N R30W 06ACD1 1991-07-15 1991-07-15 2
USGS 401754094325301 T63N R32W 06BAD1 1991-07-10 1991-07-10 3
USGS 401800094223001 T63N R31W 03BAA1 1956-10-05 1956-10-05 1
USGS 402002094214801 T64N R31W 23CBD1 1991-07-10 1994-11-04 10
USGS 402054094254401 T64N R31W 18DAC1 1991-07-10 1994-11-04 8
USGS 402115094333001 T64N R33W 13ACB1 1947-07-27 1948-07-09 5
USGS 402210094134301 T64N R30W 12BBA 1991-07-15 1991-07-15 3
USGS 402226094340101 T64N R33W 01CDD1 1991-07-15 1991-07-15 3
USGS 402226094352101 T64N R33W 11BCC1 1991-07-15 1994-11-04 5
USGS 402248094182001 T64N R30W 05BDC1 1991-07-15 1991-07-15 3
  group icon Harrison County, Missouri
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 06897000 East Fork Big Creek near Bethany, MO 1949-04-12 1977-03-08 1450
USGS 400800094060001 T62N R29W 25DDD1 1956-06-28 1956-06-28 1
USGS 400930093583001 T62N R27W 19AAC1 1956-06-28 1956-06-28 1
USGS 401130094113001 T62N R29W 08BAC1 1956-05-15 1956-05-15 1
USGS 401600094113001 T63N R29W 17CA 1933-01-10 1933-01-10 1
USGS 401600094120001 T63N R29W 17BD 1969-09-12 1969-09-12 1
USGS 401600094123001 T63N R29W 18ABD1 1956-06-29 1956-06-29 1
USGS 401730093583001 T63N R27W 06ABB1 1956-06-28 1956-06-28 1
USGS 402000093553001 T64N R27W 03BB 1927-02-28 1927-02-28 1
USGS 402030094093001 T64N R29W 21AAA1 1956-06-28 1956-06-28 1
USGS 402730094093001 T65N R29W 09AAA1 1956-06-25 1956-06-25 1
USGS 402800093590001 T66N R27W 07CDC1 1935-04-11 1935-04-11 3
  group icon Livingston County, Missouri
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 06899680 Grand River at Chillicothe, MO 2017-03-28 2017-10-26 24
USGS 394000093380001 T56N R24W 18ABC1 1956-08-27 1956-08-27 1
USGS 394015093400001 T56N R25W 11DDC1 1969-09-09 1969-09-09 1
USGS 394200093400001 T56N R25W 02CCC1 1901-03-29 1901-03-29 1
USGS 394400093391501 T57N R25W 24CDA1 1934-07-31 1934-07-31 1
USGS 394630093333001 T57N R24W 02DDC1 1968-02-09 1969-01-20 2
USGS 394900093330001 T58N R24W 24DCC1 1956-08-28 1956-08-28 1
USGS 395300093433001 T59N R25W 29DDA1 1956-09-05 1956-09-05 1
USGS 395600093424501 T59N R25W 16BDD1 1940-09-30 1940-10-15 3
USGS 395730093441501 T59N R25W 05BBA1 1956-08-27 1956-08-27 1
  group icon Nodaway County, Missouri
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 401415094400001 T63N R34W 25BB 1958-01-01 1958-01-01 1
USGS 401505094364801 T63N R33W 21ADA1 1991-07-08 1991-07-08 3
USGS 401505094364802 T63N R33W 21ADA 1991-07-08 1991-07-08 3
USGS 401545094400001 T63N R33W 18CCB1 1958-11-03 1958-11-03 1
  group icon Worth County, Missouri
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 06896187 Middle Fork Grand River near Grant City, MO 1999-11-10 2021-09-15 133
USGS 06896320 East Fork Grand River at Allendale, MO 1999-11-12 2007-05-22 38
USGS 402900094160001 T66N R30W 27CDD1 1939-02-23 1939-02-23 1
USGS 402900094230001 T66N R31W 27 1948-04-06 1948-04-06 1
USGS 402901094230101 T66N R31W 27 2 1978-07-05 1978-07-05 1
USGS 402905094230001 T66N R31W 27 3 1949-03-24 1949-03-24 1
USGS 402930094170001 T66N R30W 27ACB1 1956-08-08 1956-08-08 1
USGS 403330094220001 T66N R31W 01BBB1 1956-08-07 1956-08-07 1