# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-24 19:07:07 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 01529950 CHEMUNG RIVER AT CORNING NY # # 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 01529950 1946-05-28 110000 7 37.70 3 USGS 01529950 1972-06-23 228000 7,9 40.71 USGS 01529950 1975-09-26 127000 32.46 USGS 01529950 1976-02-17 47800 25.16 USGS 01529950 1977-09-25 33400 23.44 USGS 01529950 1978-03-22 41700 24.48 2 1978-01-26 26.53 1 USGS 01529950 1979-03-05 46000 24.96 USGS 01529950 1979-11-26 34700 6 23.60 USGS 01529950 1981-02-20 20200 6 21.33 USGS 01529950 1981-10-28 27300 6 22.52 USGS 01529950 1983-03-21 16000 6 20.52 USGS 01529950 1984-02-14 45000 6 24.85 USGS 01529950 1985-02-25 15800 6 20.50 2 1985-02-24 20.56 1 USGS 01529950 1986-03-15 31700 6 23.11 USGS 01529950 1987-04-04 21000 6 21.40 USGS 01529950 1988-05-19 24000 6 21.92 USGS 01529950 1989-06-21 29900 6 23.06 USGS 01529950 1990-02-17 21200 6 21.68 USGS 01529950 1990-10-23 32800 6 23.52 USGS 01529950 1992-03-27 22700 6 21.77 USGS 01529950 1993-03-30 31300 6 23.31 USGS 01529950 1994-03-25 36800 6 24.08 USGS 01529950 1995-01-20 28800 6 22.93 USGS 01529950 1996-01-19 61000 2,6 25.93 USGS 01529950 1996-11-08 36000 2,6 USGS 01529950 1998-01-08 36600 6 24.05 USGS 01529950 1999-01-24 22600 6 21.93 2 1999-01-24 1200 22.01 1 USGS 01529950 2000-02-28 23500 6 22.08 USGS 01529950 2001-04-09 28300 6 22.86 USGS 01529950 2002-05-14 18000 6 21.08 USGS 01529950 2003-07-22 40000 6 24.49 USGS 01529950 2004-09-18 42200 6 24.77 USGS 01529950 2005-04-02 37300 6 24.09 USGS 01529950 2005-11-30 38000 6 24.17 USGS 01529950 2007-03-15 40300 6 24.47 USGS 01529950 2008-02-06 35200 6 23.80 USGS 01529950 2009-03-09 23800 6 22.07 USGS 01529950 2010-01-25 32400 6 23.40 USGS 01529950 2011-04-28 34000 6 23.63 USGS 01529950 2011-10-20 16400 6 20.68 USGS 01529950 2013-01-31 25300 6 22.31 USGS 01529950 2014-05-16 39300 6 24.34 USGS 01529950 2015-04-08 17700 6 20.94 USGS 01529950 2016-02-25 23400 6 22.00 USGS 01529950 2017-05-06 17:45 24100 6 22.12 USGS 01529950 2018-04-16 22:15 21500 6 21.67 2 2018-01-12 1815 21.87 1 USGS 01529950 2018-12-22 05:30 30400 6 23.12 USGS 01529950 2020-05-01 02:30 26000 6 22.43 USGS 01529950 2021-08-19 04:45 42800 6,9 24.79 USGS 01529950 2021-10-30 05:45 45700 6 25.24 USGS 01529950 2023-01-20 01:30 13300 6 20.10