# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-24 01:55:06 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 USGS 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 04015330 KNIFE RIVER NEAR TWO HARBORS, MN # # 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 04015330 1975-04-23 2860 7.52 USGS 04015330 1976-04-06 1520 5.93 2 1976-03-27 6.77 1 USGS 04015330 1977-09-24 4320 8.94 USGS 04015330 1978-05-29 3750 8.43 USGS 04015330 1979-05-10 7440 11.16 USGS 04015330 1980-09-04 3450 8.09 USGS 04015330 1981-04-23 2430 7.24 USGS 04015330 1982-07-03 3270 8.03 USGS 04015330 1982-11-21 2580 7.35 USGS 04015330 1984-06-10 2630 7.29 USGS 04015330 1984-10-19 2400 7.15 USGS 04015330 1986-06-10 3380 8.04 USGS 04015330 1987-05-18 2450 7.13 USGS 04015330 1988-08-13 2510 7.21 USGS 04015330 1989-04-16 1430 6.03 2 1989-03-30 6.46 1 USGS 04015330 1990-04-30 1580 6.14 USGS 04015330 1991-06-29 5440 9.82 USGS 04015330 1992-04-21 3140 7.84 2 1991-11-02 8.40 1 USGS 04015330 1993-07-04 4580 9.53 USGS 04015330 1994-04-15 2000 6.94 USGS 04015330 1995-08-25 3510 8.19 USGS 04015330 1996-09-27 2810 7.53 USGS 04015330 1997-06-24 5780 10.29 USGS 04015330 1998-03-29 1950 6.57 2 1998-02-27 6.64 1 USGS 04015330 1999-07-05 9100 12.14 USGS 04015330 2000-05-08 2050 6.46 2 2000-03-08 6.53 1 USGS 04015330 2001-04-23 3240 7.66 2 2001-04-07 7.69 1 USGS 04015330 2002-07-08 2390 6.79 USGS 04015330 2003-04-10 1780 6.09 USGS 04015330 2004-05-31 1790 6.29 USGS 04015330 2005-06-14 1760 6.25 2 2005-03-31 9.08 1 USGS 04015330 2006-03-31 1410 5.71 2 2006-03-29 1830 6.51 1 USGS 04015330 2007-06-18 1760 6.14 2 2007-03-25 6.57 1 USGS 04015330 2008-06-06 2480 7.17 USGS 04015330 2009-03-25 1200 1,2 USGS 04015330 2010-03-12 1490 5.83 USGS 04015330 2011-06-22 2270 6.92 USGS 04015330 2012-06-20 25500 12.81 USGS 04015330 2013-04-30 3060 6.03 USGS 04015330 2014-04-11 2250 5.54 2 2014-04-10 5.87 1 USGS 04015330 2015-09-24 1220 4.73 2 2015-03-10 5.13 1 USGS 04015330 2016-06-13 2560 5.74 2 2016-03-16 7.01 1 USGS 04015330 2016-11-29 1870 2 5.11 2 2017-03-28 6.41 1 USGS 04015330 2018-06-18 4110 32.63 6 USGS 04015330 2018-10-10 12:30 1780 29.95 2 2019-03-18 1915 31.23 1 USGS 04015330 2020-07-19 2070 30.36 2 2020-03-29 1605 30.85 1 USGS 04015330 2021-04-12 17:30 1410 29.43 2 2021-03-24 1345 29.96 1 USGS 04015330 2022-05-01 09:45 1830 30.03 USGS 04015330 2023-09-24 13:45 8120 34.89