# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-12 11:37:55 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 01530332 CHEMUNG RIVER AT ELMIRA 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 01530332 1889-06-01 138000 2,7 USGS 01530332 1972-06-23 235000 7,9 USGS 01530332 1988-05-19 23600 5 10.51 USGS 01530332 1989-05-11 30800 5 12.06 USGS 01530332 1990-02-17 22300 5 10.22 USGS 01530332 1990-10-24 34200 2,5 USGS 01530332 1992-03-27 26200 5 11.09 USGS 01530332 1993-04-01 32800 5 12.43 USGS 01530332 1994-03-25 41600 5 14.06 USGS 01530332 1995-01-21 29700 5 11.79 USGS 01530332 1996-01-20 71000 5 18.51 USGS 01530332 1996-11-08 52800 5 15.90 USGS 01530332 1998-01-08 36700 5 13.18 USGS 01530332 1999-01-24 21800 5 9.70 USGS 01530332 2000-02-28 24500 5 9.65 USGS 01530332 2001-04-09 28000 5 10.42 USGS 01530332 2002-05-14 18300 5 8.16 USGS 01530332 2003-07-23 37400 5 12.23 USGS 01530332 2004-09-18 45100 5 13.59 USGS 01530332 2005-04-03 42600 5 13.17 USGS 01530332 2005-11-30 38700 5 12.47 USGS 01530332 2007-03-15 42600 5 13.17 USGS 01530332 2008-02-06 36000 5 11.99 USGS 01530332 2009-03-09 24500 5 9.49 USGS 01530332 2010-01-25 34100 5 11.37 USGS 01530332 2011-04-28 36700 5 11.92 USGS 01530332 2011-10-20 16700 5 7.35 USGS 01530332 2013-01-31 26400 5 9.72 USGS 01530332 2014-05-16 37900 5 12.16 USGS 01530332 2015-04-08 19000 5 7.95 USGS 01530332 2016-02-25 25400 5 9.48 USGS 01530332 2017-05-06 25100 5 9.43 USGS 01530332 2018-09-18 09:15 22000 5 8.68 2 2018-01-12 2000 9.29 1 USGS 01530332 2018-12-22 09:00 30800 5 10.69 USGS 01530332 2020-05-01 06:30 28400 5 10.16 USGS 01530332 2021-08-19 11:45 39500 5,9 12.49 USGS 01530332 2021-10-30 11:15 44300 5 13.40 USGS 01530332 2023-01-20 06:15 13900 5 6.57