Water Data for the Nation

Important for you to know:

How are we doing? We want to hear from you. Take our quick survey to tell us what you think.
Scheduled Maintenance Notice
USGS will be performing maintenance on the time series data processing system beginning at 09:00 EDT on September 10, 2026. During this period, delivery of the latest time series data will be delayed. The maintenance is expected to finish within 2 hours, after which all backlogged time series data will be processed and delivered to WDFN web portals and APIs.

Browse monitoring locations within Louisa County, Iowa

073N02W09CAB 01657 1943 - USGS-410819091053801
073N02W09CCC - USGS-410750091060301
073N02W11CABD 18353 1966 - USGS-410815091032501
073N02W25BBCC 1973Oakville 1 - USGS-410557091023701
073N02W33DCDD 14379 1963 - USGS-410424091052101
073N03W28DCDD 10878 1958 - USGS-410518091121001
073N03W29DDAC 08613 1957 - USGS-410525091130701
073N03W29DDDD 02650 1946 - USGS-410513091130101
073N03W30BCCB 33277 1928Morning Sun 1 - USGS-410541091151001
073N03W31CBB 07979 1956 - USGS-410439091151001
073N03W35ADAB 16261 1963 - USGS-410459091093901
073N04W12DDD 10182 1956 - USGS-410754091151301
073N04W17BCB 10302 1956 - USGS-410731091205701
073N04W18AAD 08804 1957 - USGS-410738091210601
073N04W24BAD 07983 1956 - USGS-410645091154701
073N04W24CAA 06119 1953 - USGS-410627091155001
073N04W25ADDA 14419 1963Morning Sun 2 - USGS-410543091151601
073N04W30CDD 07974 1956 - USGS-410513091214101
073N04W35ABAA 05729 1952 - USGS-410510091164201
073N04W35DBC 08082 1956 - USGS-410432091165601
073N04W36DDA 07953 1955 - USGS-410427091152001
074N01W31DCB 12527 1960US Army Corps of Engineers - USGS-410945091004701
074N02W18ACB 21352 - USGS-411250091074201
074N02W20BCAB 09711 Lake Odessa - USGS-411156091070201
074N03W11ACB Louisa County Farm 1 - USGS-411343091100001
074N03W11BACA 00380 1936Louisa County Home - USGS-411349091101401
074N03W27ACCC 34555 Wapello 7 - USGS-411056091111201
074N03W27BCCD 43031 1984Wapello (5) 3 - USGS-411053091111601
074N03W27BDCC 28383 1987Wapello 6 - USGS-411054091111601
074N03W27BDDD 43029 1976Wapello (3) 2 - USGS-411056091111501
074N03W27BDDD 43030 1947Wapello 3 - USGS-411052091112301
074N03W27BDDD 43032 1955Wapello 2 Old - USGS-411056091111401
074N03W27CAA 58894 - USGS-411115091112001
074N03W32CBD - USGS-410956091135601
074N04W06BCD - USGS-411437091215901
074N04W17ACB Faler Spring NGP - USGS-411256091202002
074N04W20AAB Hutchinson NGPC - USGS-411216091200301
074N04W20CCBC 21918 1969NGP-M-1 - USGS-411133091210301
074N04W21BDAA 22110 1970 - USGS-411205091191501
074N04W27BABB 11625 1959 - USGS-411127091181901
074N04W29ABDD - USGS-411116091200701
074N05W15AAA 07961 1955 - USGS-411310091243301
074N05W18CABB 08135 1956 - USGS-411248091284501
074N05W28DCD 06229 1953 - USGS-411040091260101
074N05W35ACC 08757 1957 - USGS-411013091234901
074N3W27BDCCC 28383 1987Wapello 6 - USGS-411057091112901
075N02W04BBBB Iowa-Illinois Fly Ash 29 - USGS-412002091055601
075N02W04BCBC Iowa-Illinois Obs 28 - USGS-411945091055701
075N02W05CDDD Iowa-Illinois Obs 26 - USGS-411905091063301
075N02W06DCDD Iowa-Illinois Obs 25 - USGS-411915091072901
075N02W07BAAB - USGS-411911091075301
075N02W08AAAB Iowa-Illinois Obs 27 - USGS-411909091060501
075N02W09ADDC 30960 Iowa-Illinois Obs 44B - USGS-411847091053201
075N02W09BAAA 41237 1981 - USGS-411909091052601
075N02W09BADA 41236 1981 - USGS-411902091052601
075N02W09BDDC 27144 1981Iowa-Illinois Obs 44A - USGS-411847091052901
075N02W09BDDC 41235 1981 - USGS-411847091053001
075N02W17BDAC - USGS-411754091063401
075N02W17CAAA - USGS-411752091063601
075N02W20BCDC US Army Corps of Engineers - USGS-411702091070701
075N02W31BBCD 1992USGS Muscatine 58 - USGS-411531091081501
075N02W32BACA Flaming Prairie Park - USGS-411540091064201
075N02W9CAAC 41234 1981 - USGS-411842091052901
075N03W02ABB 08213 1957 - USGS-412002091095601
075N03W09DCDC L&M School - USGS-411825091120901
075N03W11AACB 1900Roudybush School - USGS-411902091094501
075N03W11ADAA 1992USGS Muscatine 42A - USGS-411857091092901
075N03W11ADAA 1992USGS Muscatine 42B - USGS-411857091092902
075N03W11ADAA 1992USGS Muscatine 42C - USGS-411857091092903
075N03W12AADD Iowa-Illinois Obs 23 - USGS-411859091082201
075N03W13ABAA 1992USGS Muscatine 41 - USGS-411819091083701
075N03W22DCBD 1975Grandview 3 - USGS-411644091110703
075N03W22DCBD 18796 1966Grandview 1 - USGS-411644091110701
075N03W22DCBD 18800 1976Grandview 2 - USGS-411644091110702
075N03W24DABB 1992USGS Muscatine 50A - USGS-411659091083701
075N03W24DABB 1993USGS Muscatine 50B - USGS-411659091083702
075N04W07BBD 48908 1972NGP-M-1 - USGS-411907091220001
075N04W18DCDB 16252 1964 - USGS-411747091211601
075N04W19CCAB 38230 1935Columbus Junction North - USGS-411653091213801
075N04W19CDA 1987Columbus Junction 4 - USGS-411652091213802
075N04W19DBC 30994 1988Columbus Junction 88-1 - USGS-411652091212801
075N04W19DCAA 23192 1972Columbus Junction East - USGS-411654091211901
075N04W19DCAA 30979 1989Columbus Junction 2 - USGS-411650091211901
075N04W19DCAB 02977 1947Columbus Junction South - USGS-411652091213801
075N04W28BDB - USGS-411622091193401
075N04W36DBC 1997NAWQA Louisa County - USGS-411511091155101
075N05W01DDC 10529 1958 - USGS-411921091222001
075N05W12CAD 21654 1969NGP-M-1 - USGS-411844091224401
075N05W12DCC 17175 1964NGP-1 - USGS-411832091223801
075N05W17DAB 15581 1963 - USGS-411759091265401
075N05W19ADBB 19170 1966Columbus City 1 - USGS-411539091221501
075N05W24CDDA 07957 1956 - USGS-411646091224501
075N05W26CDC 09779 1958 - USGS-411555091240701
075N05W34ABA 05065 1951 - USGS-411547091244901
075N05W34DDDC 08558 1957 - USGS-411502091243501
075N05W36AADB 27072 1983Columbus City 3 - USGS-411539091221701
075N05W36AADB 34999 1983Columbus City 4 - USGS-411539091221601
075N05W36ADBB 20757 1967Columbus City 2 - USGS-411539091222001
076N05W13DBB - USGS-412308091223502
076N05W29ACD - USGS-412136091270501
74N3W21CDA 55190 2001 - IA021-411133091122901
74N3W27BCC 43031 1984 - IA021-411056091114201
75N2W7ABA 48314 1968 - IA021-411911091073001
75N2W7ABA 48315 1991 - IA021-411911091073002
75N3W22DCB 57856 2002 - IA021-411643091110801
75N3W22DCB 76616 2013 - IA021-411643091110601
75N4W20ACB 33400 1992 - IA021-411715091202501
Aggregate GW near Muscatine, IA - USGS-9190666401
Iowa River abv Cedar Riv at Columbus Junction, IA - USGS-05465095
Iowa River at Columbus Junction, IA - USGS-05465100
Iowa River at Oakville, IA - USGS-05465700
Iowa River at Wapello, IA - USGS-05465500
Iowa River near Lone Tree, IA - USGS-05455700
Long Creek near Columbus Junction, IA - USGS-05465310
Long Creek near Wapello, IA - USGS-05465300
Louisa - USGS-91900006664
Louisa County Pump Station - USGS-411507091065801
Mississippi River at Keithsburg, IL - USGS-05467050
Muscatine Slough Site 37 - USGS-411857091092601
Otter Creek near Wapello, IA - USGS-05465600

Important

This list uses USGS Water Data OGC APIs. View the Swagger documentation for this API