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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 -- 176 sites found


Hydrologic unit = 07140104
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 Iron County, Missouri
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 374241090445301 T35N R03E 30CAC1 1998-06-30 1998-06-30 1
  group icon Jefferson County, Missouri
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 07018000 Big River near De Soto, MO 1963-08-06 1975-07-18 183
USGS 07018100 Big River near Richwoods, MO 1983-11-17 2024-03-06 291
USGS 07018500 Big River at Byrnesville, MO 1967-09-15 2013-08-28 33
USGS 07018700 Heads Creek at House Springs, MO 2007-03-13 2007-05-22 2
USGS 380243090370401 T38N R04E 05BCC1 1970-04-01 1970-04-01 1
USGS 380449090374001 T39N R04E 30ACA1 1960-11-16 1960-11-16 1
USGS 380515090405001 Big River at Washington State Park 2019-08-13 2019-08-13 1
USGS 380534090372501 T39N R04E 19ACA1 1970-04-02 1970-04-02 1
USGS 380621090380901 T39N R04E 18BCD1 1970-03-31 1970-03-31 1
USGS 380646090401501 T39N R03E 14BAA1 1960-11-28 1960-11-28 1
USGS 380703090373701 T39N R04E 07DBD1 1970-03-31 1970-03-31 1
USGS 380722090403501 Big River at Mammoth Conservation Access 2012-08-22 2019-08-13 3
USGS 380829090382601 T39N R03E 01AAD1 1960-11-28 1960-11-28 1
USGS 380929090432101 T40N R03E 32BCC1 1967-06-27 1967-06-27 1
USGS 381201090420601 T40N R03E 16CBA1 1960-12-03 1960-12-03 1
USGS 381221090370701 T40N R04E 18ABA1 1970-03-13 1970-03-13 1
USGS 381258090395201 T40N R03E 11BCD1 1960-11-28 1960-11-28 1
USGS 381418090420701 T40N R03E 04BBA1 1963-09-04 1963-09-04 1
USGS 381630090363301 T41N R04E 20BCC1 1970-03-10 1970-03-10 1
USGS 381630090433201 T41N R03E 19DAB1 1961-01-14 1961-01-14 1
USGS 381642090401301 T41N R03E 22ADB2 1970-03-10 1970-03-10 1
USGS 381723090345701 T41N R04E 16BDA1 1966-06-13 1966-06-13 1
USGS 381723090355101 well OZ-30 1993-08-04 1993-08-04 1
USGS 381854090361403 T41N R04E 05CAD3 1960-12-08 1960-12-08 1
USGS 381904090393701 T41N R03E 02CAD1 1970-03-10 1970-03-10 1
USGS 381944090413201 T42N R03E 33DCD1 1970-03-10 1970-03-10 1
USGS 382027090403601 T42N R03E 34BAA1 1960-12-10 1960-12-10 1
USGS 382054090362101 T42N R04E 29BCD1 1970-03-11 1970-03-11 1
USGS 382100090384202 Big River at Cedar Hill 2019-08-12 2019-08-12 1
USGS 382117090383501 T42N R03E 25BAB1 1967-02-23 1967-02-23 1
USGS 382118090381401 T42N R03E 25ABB1 1964-03-02 1964-03-02 1
USGS 382332090374801 T42N R03E 12DAA1 1968-12-06 1968-12-06 1
USGS 382449090360301 T42N R04E 05BAB1 1961-01-06 1961-01-06 1
USGS 382457090334701 T43N R04E 34CDC1 1997-06-25 1998-02-12 2
USGS 382510090345401 T43N R04E 33CAA1 1968-12-06 1968-12-06 1
USGS 382512090321901 T43N R04E 35DBA1 1970-03-06 1970-03-06 1
USGS 382625090340101 T43N R04E 27BBD1 1956-12-12 1956-12-12 1
USGS 382630090350501 T43N R04E 28BBA1 1968-12-10 1968-12-10 1
USGS 382643090324301 T43N R04E 23CDB1 1932-03-01 1932-03-01 1
USGS 382726090364601 Big River (Streambed Sediment BG 01) 2009-08-03 2009-08-03 1
USGS 382813090373001 T43N R04E 18BBC1 1970-03-12 1970-03-12 1
USGS 382817090352701 Big River (Streambed Sediment BG 02) 2009-08-03 2009-08-03 1
  group icon St. Francois County, Missouri
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 07017260 Big River below Desloge, MO 1988-02-25 2018-10-23 27
USGS 07017265 Big River at Big River 1988-02-25 1989-06-07 2
USGS 07017270 Flat River near Derby 1988-02-23 1989-09-13 7
USGS 07017280 FLAT RIVER AT ELVINS, MO. 1969-10-30 1974-10-29 19
USGS 07017300 FLAT RIVER AT FLAT RIVER, MO. 1965-09-28 1974-10-29 28
USGS 07017350 Flat River at National Tailings Pile 1988-02-25 1989-09-13 20
USGS 07017600 Big River near Bonne Terre, MO 2018-10-23 2018-10-23 1
USGS 07017605 Coonville Creek at St. Francois State Park 1992-11-10 1997-08-21 30
USGS 07017610 Big River below Bonne Terre, MO 2011-10-12 2021-09-10 88
USGS 374601090374101 T35N R04E 06DDA1 1960-01-30 1960-01-30 1
USGS 374602090373101 T35N R04E 05CCB1 1969-02-13 1969-02-13 1
USGS 374842090300501 MONSANTO LAKE 2004-11-18 2006-09-05 3
USGS 374844090300501 SJMW 08-11 2004-11-18 2006-08-25 3
USGS 374844090300502 SJMW 08-20 2004-11-18 2006-10-24 4
USGS 374844090300503 SJMW 08-52 2004-11-18 2006-08-25 3
USGS 374845090300602 SJMW 01-42 2004-11-18 2006-08-25 3
USGS 374845090300603 SJMW 01-60 2004-11-18 2006-08-25 3
USGS 374845090300604 St Joe LY 01-2 2006-09-05 2006-09-05 1
USGS 374921090312501 St Joe BW 5I-D (Ridge) 2006-10-27 2006-10-27 1
USGS 374921090312502 St Joe BW 5I-S (Ridge) 2006-10-27 2006-10-27 1
USGS 374922090305001 SJMW 06-53 2004-11-19 2006-10-24 5
USGS 374922090305002 SJMW 06-100 2004-11-19 2004-11-19 1
USGS 374922090305003 SJMW 06-94 2004-11-19 2006-10-24 4
USGS 374922090305004 St Joe LY 02-2 2006-09-05 2006-09-05 1
USGS 374929090332401 T36N R04E 14ACD 1995-07-31 1995-07-31 1
USGS 374944090304501 SJMW 07-20 2004-12-01 2006-08-24 3
USGS 374944090304503 SJMW 07-70 2004-12-01 2005-07-27 3
USGS 374944090304520 St Joe Core LY-04 Shallow 2006-12-11 2006-12-11 1
USGS 374944090304521 St Joe Core LY-04 Deep 2006-12-11 2006-12-11 1
USGS 374945090305401 SJMW 04-80 2004-12-02 2005-07-28 2
USGS 374945090305402 SJMW 04-110 2005-07-28 2005-07-28 1
USGS 374945090305403 SJMW 04-101 2004-12-02 2006-10-24 2
USGS 374948090304101 St Joe BW 1A-S 2006-09-05 2006-09-05 1
USGS 374948090304102 St Joe BW 1A-D 2006-09-05 2006-09-05 1
USGS 374948090310301 SJMW 05-58 2004-12-03 2004-12-03 1
USGS 374949090305401 SJMW 03-62 2004-12-02 2005-07-28 2
USGS 374949090305403 SJMW 03-98 2004-11-19 2005-07-28 2
USGS 374954090305301 St Joe BW 2B (Center dam) 2006-08-18 2006-10-25 3
USGS 374955090310901 St Joe BW 3C-D (West side dam) 2006-08-17 2006-10-26 2
USGS 375002090305501 St Joe BW 4H-D (Toe dam) 2006-08-16 2006-10-25 2
USGS 375028090314600 ELVINS SEEP AT HIGHWAY 32 1988-02-23 1989-09-14 8
USGS 375032090315800 ELVINS SEEP AT PILE 1988-02-23 1993-06-24 9
USGS 375034090313201 T36N R05E 07DDC1 1993-11-24 1995-07-31 3
USGS 375042090364801 T36N R04E 08DBB1 1997-06-10 1998-02-04 2
USGS 375125090354301 T36N R04E 04DCB1 1969-09-22 1969-09-22 1
USGS 375127090354001 T36N R04E 04BBD 1994-04-20 1994-04-20 1
USGS 375135090303100 NATIONAL SEEP AT RAILROAD 1988-02-25 1989-09-14 9
USGS 375151090334001 T36N R04E 02DAB 1994-04-20 1995-07-31 2
USGS 375151090352301 T36N R04E 04BDA 1994-04-20 1995-07-31 2
USGS 375200090355400 EATON CREEK AT LEADWOOD 1988-02-24 1989-09-13 9
USGS 375201090343401 BAKER MINE 1990-04-25 1993-10-29 4
USGS 375205090345901 Big River Below Leadwood Access 2018-10-22 2018-10-22 1
USGS 375214090300001 Flat River at Desloge, MO 2019-08-15 2019-08-15 1
USGS 375222090324601 ST. FRANCOIS CO LANDFILL MW 2022-P 1993-12-21 1993-12-21 1
USGS 375225090313101 T37N R05E 31BDC1 1997-06-09 1998-02-04 2
USGS 375225090324601 T37N R04E 36BC 1993-03-31 1993-03-31 1
USGS 375229090311501 T37N R05E 1994-04-20 1995-07-31 2
USGS 375230090322501 ST. FRANCOIS CO LANDFILL MW 201-P 1993-03-29 1993-10-27 4
USGS 375230090325801 BLOE HOLE 1993-10-26 1993-10-26 1
USGS 375231090325900 DRILL HOLES AT BONE-HOLE 1988-02-24 1989-09-14 10
USGS 375232090324301 ST. FRANCOIS CO LANDFILL MW 2023-P 1993-12-21 1993-12-21 1
USGS 375232090325500 DESLOGE TUNNEL SEEP 1988-02-24 1989-09-14 9
USGS 375232090325800 BIG RIVER AT BONE-HOLE 1988-02-24 2018-10-22 12
USGS 375236090324301 ST. FRANCOIS CO LANDFILL MW 108-P 1993-03-29 1993-10-27 4
USGS 375236090324302 ST. FRANCOIS CO LANDFILL MW 208-P 1993-03-29 1993-10-28 4
USGS 375237090324101 SEEP G 1989-11-06 1990-06-07 3
USGS 375237090324102 Seep H 1990-04-26 1990-06-07 2
USGS 375237090324103 Mine-A-Joe Creek at St. Francois Co Landfill 1990-04-26 1990-04-26 1
USGS 375237090324104 Seep F 1990-06-07 1990-06-07 1
USGS 375237090324305 Southwest Creek 1990-04-26 1990-04-26 1
USGS 375238090324401 ST. FRANCOIS CO LANDFILL MW 104 1990-04-30 1990-06-08 2
USGS 375238090324402 ST. FRANCOIS CO LANDFILL MW 204-P 1993-06-22 1993-10-27 3
USGS 375238090324701 Seep 10+07 1990-06-07 1993-10-30 4
USGS 375239090324601 ST. FRANCOIS CO LANDFILL WELL 1990-04-26 1994-04-20 10
USGS 375239090324698 SF Landfill field equip. blanks 1993-04-19 1994-01-26 5
USGS 375239090353301 T37N R04E 33DBA1 1972-02-25 1972-02-25 1
USGS 375245090324301 Leachate from old fill 1990-06-07 1990-06-07 1
USGS 375247090323401 Big Rvier Below the St. Francois Co Landfill 1993-10-26 1993-10-26 1
USGS 375249090323201 ST. FRANCOIS CO LANDFILL MW 303 1993-03-29 1993-10-27 4
USGS 375250090323101 ST. FRANCOIS CO LANDFILL MW 103 1990-04-30 1990-06-08 2
USGS 375251090325001 Pool above MW-105 1990-06-06 1990-06-06 1
USGS 375253090325101 ST. FRANCOIS CO LANDFILL MW 105 1990-04-25 1990-06-06 2
USGS 375253090325102 ST. FRANCOIS CO LANDFILL MW 205-P 1993-06-22 1993-10-29 3
USGS 375253090375102 T37N R04E 31DBA1 1993-09-28 1993-10-29 2
USGS 375300090360001 T37N R04E 29 1970-03-02 1970-03-02 1
USGS 375301090324202 ST. FRANCOIS CO LANDFILL MW 107 1993-03-30 1993-10-28 4
USGS 375301090324203 ST. FRANCOIS CO LANDFILL MW 109 1993-03-31 1993-10-28 5
USGS 375303090323901 ST. FRANCOIS CO LANDFILL MW 106 1990-04-26 1993-10-28 6
USGS 375303090323902 SEEP BELOW MW 106 1989-11-07 1990-06-07 3
USGS 375303090324001 BEDROCK SEEP E. MW-106 1990-04-26 1993-09-29 2
USGS 375308090324801 ST. FRANCOIS CO LANDFILL MW 101 1990-04-27 1993-06-21 4
USGS 375310090323501 ST. FRANCOIS CO LANDFILL MW 2021-P 1993-12-20 1993-12-20 1
USGS 375313090324601 ST. FRANCOIS CO LANDFILL MW 100 1993-06-22 1993-10-27 3
USGS 375316090324801 ST. FRANCOIS CO LANDFILL MW 2020-P 1993-12-21 1993-12-21 1
USGS 375325090295301 Flat River above Big River confluence 2019-08-14 2019-08-14 1
USGS 375328090333101 Big River Below Owl Creek 2018-10-23 2019-08-14 2
USGS 375330090300101 Big River Above Flat River 2018-10-22 2019-08-14 2
USGS 375336090295801 Big River Below Flat River 2018-10-22 2018-10-22 1
USGS 375447090324201 T37N R04E 13CCA1 1968-01-18 1968-01-18 1
USGS 375451090324201 T37N R04E 13CBD1 1998-04-16 1998-04-16 1
USGS 375526090310001 T37N R05E 18 1971-07-06 1971-07-06 1
USGS 375625090305902 Big River Above Terre Bleue Creek 2018-10-24 2018-10-24 1
USGS 375637090310201 BigRiver Below Terre Bleue Creek 2018-10-23 2018-10-23 1
USGS 375733090320201 T38N R04E 36D 1970-08-31 1970-08-31 1
USGS 380024090372501 Big River above Mill Creek confluence 2012-08-22 2019-08-13 2
USGS 380153090374601 Mill Creek at Dark Hollow near Blackwell, Missouri 2012-08-22 2012-08-22 1
USGS 380159090372801 Mill Creek near Big River confluence 2012-08-22 2012-08-22 1
  group icon Washington County, Missouri
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 07017200 Big River at Irondale, MO 1988-02-23 2019-08-14 9
USGS 375005090401501 T36N R03E 14 1971-05-31 1971-05-31 1
USGS 375028090400301 T36N R03E 14ABA1 1998-06-24 1998-06-24 1
USGS 375112090422101 well OZ-23 1993-08-05 1993-08-05 1
USGS 375206090390801 Big River Above Blay Creek 2018-10-23 2018-10-23 1
USGS 375312090421501 T37N R03E 33AAA1 1965-11-16 1965-11-16 1
USGS 375538090465301 T37N R02E 14BAC1 1998-06-04 1998-06-04 1
USGS 375550090465201 T37N R02E 14 1972-01-25 1972-01-25 1
USGS 375601090465201 T37N R02E 11DDC1 1997-05-20 1998-01-29 2
USGS 375609090465501 T37N R02E 11DC 1940-05-24 1940-05-24 1
USGS 375612090472201 T37N R02E 11CDB1 1949-08-03 1949-08-03 1
USGS 375620090465901 T37N R02E 11DBD1 1952-09-04 1952-09-04 1
USGS 375938090421501 T38N R03E 28ABA1 1966-05-12 1966-05-12 1
USGS 380056090390601 Mill Creek at Tiff, Missouri 2012-08-22 2012-08-22 1
USGS 380123090390201 Mill Creek below Tiff, Missouri 2012-08-22 2012-08-22 1
USGS 380343090093001 spring OZ-29 1993-08-04 1993-08-04 1
USGS 380343090393201 Maddin Creek at Baryties 2012-08-22 2012-08-22 1
USGS 380421090525801 T39N R01E 36AA 1968-11-01 1968-11-01 1
USGS 380450090412001 T39N R03E 27 1970-06-02 1970-06-02 1
USGS 380451090402201 T39N R03E 26BDB1 1969-09-29 1969-09-29 1
USGS 380459090440001 Old Mines Creek at Cruise Mill 2012-08-22 2012-08-22 1
USGS 380503090411201 T39N R03E 22DCC1 1968-06-10 1968-06-10 1
USGS 380542090410901 Mineral Fork near Washington County State Park 2012-08-22 2012-08-22 1
USGS 380545090424001 Mineral Fork at Kingston conservation Access 2012-08-22 2019-08-13 4
USGS 380545090445001 Mineral Fork near Bliss, MO at Hwy 47 bridge 2012-08-22 2012-08-22 1
USGS 380604090405501 Mineral Fork near Big River confluence 2012-08-22 2012-08-22 1