# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-04 02:19:04 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 04177000 Ottawa River at University of Toledo, Toledo OH # # 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 04177000 1943-06-01 3400 7 11.40 3 USGS 04177000 1945-05-18 1930 9.85 3 USGS 04177000 1946-03-08 1050 8.25 3 USGS 04177000 1947-06-03 1420 9.14 3 USGS 04177000 1948-02-29 1680 9.48 3 USGS 04177000 1950-04-25 3300 7 11.30 3 USGS 04177000 1959-02-12 1500 7 9.27 3 USGS 04177000 1977-03-29 1530 C 10.37 3 USGS 04177000 1978-03-22 3330 C 13.70 3 USGS 04177000 1979-04-14 1830 C 11.06 3,6 USGS 04177000 1979-12-25 1640 C 10.63 USGS 04177000 1981-09-04 3330 C 13.70 USGS 04177000 1982-03-14 3950 C 14.54 USGS 04177000 1983-05-03 1820 C 11.04 USGS 04177000 1983-12-13 1530 C 10.17 2 1984-02-14 11.01 USGS 04177000 1985-02-25 2740 C 12.81 USGS 04177000 1986-06-12 1660 C 10.57 USGS 04177000 1986-10-05 2100 C 11.62 USGS 04177000 1987-12-16 1500 C 10.16 USGS 04177000 1989-06-04 1780 C 10.95 USGS 04177000 1990-02-24 2830 C 12.97 USGS 04177000 1990-12-30 2360 2,C 12.11 USGS 04177000 1992-07-16 1300 2,C 9.54 5 USGS 04177000 1993-01-05 2250 C 11.91 USGS 04177000 1994-04-12 2390 C 12.18 USGS 04177000 1995-04-10 1270 C 9.44 USGS 04177000 1996-06-20 1580 C 10.39 USGS 04177000 1997-06-02 2710 C 12.75 USGS 04177000 1998-02-18 2320 C 12.03 USGS 04177000 1999-01-24 1920 C 11.26 USGS 04177000 2000-05-20 1990 C 11.40 USGS 04177000 2001-02-11 2130 C 11.68 USGS 04177000 2002-05-14 2160 C 11.94 USGS 04177000 2003-04-06 1220 C 9.96 USGS 04177000 2004-06-19 1050 C 9.43 USGS 04177000 2005-01-14 2370 C 12.58 USGS 04177000 2006-06-22 2710 C 13.17 USGS 04177000 2007-01-06 1750 C 11.33 USGS 04177000 2008-02-06 2500 C 12.83 USGS 04177000 2009-03-11 3240 C 13.94 USGS 04177000 2010-04-09 1730 C 11.28 USGS 04177000 2011-03-06 1860 C 11.58 USGS 04177000 2011-11-30 2760 C 13.25 USGS 04177000 2013-04-13 1160 C 9.81 USGS 04177000 2014-09-11 1580 C 10.95 USGS 04177000 2015-06-28 2440 C 12.71 USGS 04177000 2016-03-29 1440 C 10.60 USGS 04177000 2017-05-06 2330 C 12.51 USGS 04177000 2018-02-21 14:45 1820 2,C 11.84 5 USGS 04177000 2019-04-21 21:30 1460 C 11.02 USGS 04177000 2020-05-20 03:45 2110 C 12.32 USGS 04177000 2021-09-24 12:30 2350 C 12.72 USGS 04177000 2021-10-26 18:00 2040 C 12.19 USGS 04177000 2023-03-01 03:30 2020 C 12.25