# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-03 12:25:35 EDT # # ---------------------------------- WARNING ---------------------------------------- # Some of the data that you have obtained from this U.S. Geological Survey database # may not have received Director's approval. Any such data values are qualified # as provisional and are subject to revision. Provisional data are released on the # condition that neither the USGS nor the United States Government may be held liable # for any damages resulting from its use. # # More data may be available offline. # For more information on these data, contact Iowa Water Data Inquiries. # This file contains the annual peak streamflow data. # # This information includes the following fields: # # agency_cd Agency Code # site_no USGS station number # peak_dt Date of peak streamflow (format YYYY-MM-DD) # peak_tm Time of peak streamflow (24 hour format, 00:00 - 23:59) # peak_va Annual peak streamflow value in cfs # peak_cd Peak Discharge-Qualification codes (see explanation below) # gage_ht Gage height for the associated peak streamflow in feet # gage_ht_cd Gage height qualification codes # year_last_pk Peak streamflow reported is the highest since this year # ag_dt Date of maximum gage-height for water year (if not concurrent with peak) # ag_tm Time of maximum gage-height for water year (if not concurrent with peak # ag_gage_ht maximum Gage height for water year in feet (if not concurrent with peak # ag_gage_ht_cd maximum Gage height code # # Sites in this file include: # USGS 05476750 Des Moines River at Humboldt, IA # # Peak Streamflow-Qualification Codes(peak_cd): # 1 ... Discharge is a Maximum Daily Average # 2 ... Discharge is an Estimate # 3 ... Discharge affected by Dam Failure # 4 ... Discharge less than indicated value, # which is Minimum Recordable Discharge at this site # 5 ... Discharge affected to unknown degree by # Regulation or Diversion # 6 ... Discharge affected by Regulation or Diversion # 7 ... Discharge is an Historic Peak # 8 ... Discharge actually greater than indicated value # 9 ... Discharge due to Snowmelt, Hurricane, # Ice-Jam or Debris Dam breakup # A ... Year of occurrence is unknown or not exact # Bd ... Day of occurrence is unknown or not exact # Bm ... Month of occurrence is unknown or not exact # C ... All or part of the record affected by Urbanization, # Mining, Agricultural changes, Channelization, or other # F ... Peak supplied by another agency # O ... Opportunistic value not from systematic data collection # R ... Revised # # Gage height qualification codes(gage_ht_cd,ag_gage_ht_cd): # 1 ... Gage height affected by backwater # 2 ... Gage height not the maximum for the year # 3 ... Gage height at different site and(or) datum # 4 ... Gage height below minimum recordable elevation # 5 ... Gage height is an estimate # 6 ... Gage datum changed during this year # 7 ... Debris, mud, or hyper-concentrated flow # 8 ... Gage height tidally affected # Bd ... Day of occurrence is unknown or not exact # Bm ... Month of occurrence is unknown or not exact # F ... Peak supplied by another agency # R ... Revised # # agency_cd site_no peak_dt peak_tm peak_va peak_cd gage_ht gage_ht_cd year_last_pk ag_dt ag_tm ag_gage_ht ag_gage_ht_cd 5s 15s 10d 6s 8s 33s 8s 27s 4s 10d 6s 8s 27s USGS 05476750 1940-04-01 815 4.40 USGS 05476750 1941-06-15 2730 6.73 USGS 05476750 1942-06-04 3550 7.32 USGS 05476750 1943-06-30 4520 7.95 USGS 05476750 1944-05-20 7300 10.33 USGS 05476750 1945-06-15 4670 8.35 USGS 05476750 1946-05-25 3890 7.70 USGS 05476750 1947-06-23 11000 12.20 USGS 05476750 1948-02-29 5540 2 9.59 1 USGS 05476750 1949-04-03 3890 7.72 USGS 05476750 1950-06-19 2990 6.88 USGS 05476750 1951-04-05 8980 11.30 USGS 05476750 1952-04-11 5870 9.28 USGS 05476750 1953-06-13 6280 9.64 USGS 05476750 1954-06-22 9490 11.33 USGS 05476750 1955-04-26 2450 6.40 USGS 05476750 1956-05-17 505 3.91 USGS 05476750 1957-05-31 945 4.62 USGS 05476750 1958-07-15 770 4.36 USGS 05476750 1959-05-23 2770 6.67 USGS 05476750 1960-03-31 6400 9.52 USGS 05476750 1961-03-29 9280 11.56 USGS 05476750 1962-04-01 8500 11.12 USGS 05476750 1963-07-23 2320 6.18 USGS 05476750 1964-07-31 6110 9.42 USGS 05476750 1965-04-08 14400 13.90 USGS 05476750 1966-04-02 2590 6.47 USGS 05476750 1967-06-16 3790 7.44 USGS 05476750 1968-09-25 800 4.33 USGS 05476750 1969-04-14 18000 15.40 USGS 05476750 1970-05-13 4850 8.22 USGS 05476750 1971-03-21 5520 8.75 USGS 05476750 1972-05-03 2840 6.67 USGS 05476750 1973-04-18 4740 8.26 USGS 05476750 1973-11-23 3340 7.22 USGS 05476750 1975-04-30 6020 9.10 USGS 05476750 1976-03-15 2070 5.92 USGS 05476750 1977-03-12 636 4.17 USGS 05476750 1978-07-08 3590 7.53 USGS 05476750 1979-08-26 7640 10.26 USGS 05476750 1980-06-15 4550 8.16 USGS 05476750 1981-06-17 2590 6.45 USGS 05476750 1982-07-11 3770 7.53 USGS 05476750 1983-04-16 9600 1,2 USGS 05476750 1984-06-18 11400 12.50 USGS 05476750 1985-04-28 4280 7.84 USGS 05476750 1986-04-07 6820 9.65 USGS 05476750 1986-10-06 5700 USGS 05476750 1988-04-30 2110 5.97 USGS 05476750 1989-03-30 994 4.57 USGS 05476750 1990-06-22 3030 6.81 USGS 05476750 1991-06-06 7180 10.32 USGS 05476750 1992-03-11 5760 8.95 USGS 05476750 1993-07-13 19000 15.22 USGS 05476750 1994-06-25 9570 11.72 USGS 05476750 1995-04-23 5450 8.53 USGS 05476750 1996-06-23 5600 1 USGS 05476750 1997-04-07 7430 9.76 USGS 05476750 1998-04-17 3960 7.51 USGS 05476750 1999-04-24 5390 8.69 USGS 05476750 2000-07-12 2500 6.38 USGS 05476750 2001-05-03 11400 12.10 USGS 05476750 2002-06-13 2220 6.00 USGS 05476750 2003-06-27 4610 8.01 USGS 05476750 2004-05-24 5310 8.36 USGS 05476750 2005-05-15 6270 8.92 USGS 05476750 2006-04-13 13:30 7710 9.82 USGS 05476750 2007-03-16 8850 10.39 USGS 05476750 2008-06-14 9550 10.87 USGS 05476750 2009-02-12 2650 6.17 USGS 05476750 2010-06-29 12900 12.31 USGS 05476750 2011-04-02 8730 9.96 2 2011-06-28 10.23 USGS 05476750 2012-06-03 3520 6.90 USGS 05476750 2013-05-29 7100 9.16 USGS 05476750 2014-06-20 15000 13.46 USGS 05476750 2015-08-21 4200 7.12 USGS 05476750 2016-05-03 7880 9.62 USGS 05476750 2017-05-24 6450 9.58 USGS 05476750 2018-07-06 21:15 13800 13.50 USGS 05476750 2019-03-20 14:45 17900 14.95 USGS 05476750 2020-05-28 18:15 6440 9.22 USGS 05476750 2021-04-15 00:45 979 4.80 USGS 05476750 2022-06-17 16:45 3060 6.99 USGS 05476750 2023-05-15 20:30 7180 9.71