# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-15 14:46:25 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 01331095 HUDSON RIVER AT STILLWATER 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 01331095 1913-03-28 110000 2,7 USGS 01331095 1949-01-01 62000 2,6,7 USGS 01331095 1977-03-15 44100 6 USGS 01331095 1977-10-18 23100 6 USGS 01331095 1979-04-29 39300 6 USGS 01331095 1980-04-11 27400 6 7.33 USGS 01331095 1981-02-22 33600 6 7.82 USGS 01331095 1982-04-19 35100 6 7.93 USGS 01331095 1983-05-04 44600 6 8.69 USGS 01331095 1984-05-31 36900 6 8.14 USGS 01331095 1984-12-31 22100 6 6.93 USGS 01331095 1986-03-20 30900 6 7.68 USGS 01331095 1987-04-01 35700 6 8.05 USGS 01331095 1987-10-29 15700 6 6.30 USGS 01331095 1989-05-13 24200 6 7.12 USGS 01331095 1990-05-22 32500 6 7.81 USGS 01331095 1990-10-24 23300 6 7.04 USGS 01331095 1992-05-04 24400 6 7.51 USGS 01331095 1993-04-24 33200 1,2,6 USGS 01331095 1994-04-18 33400 1,2,6 USGS 01331095 1995-01-17 13000 1,2,6 USGS 01331095 1996-05-13 35000 1,2,6 USGS 01331095 1996-12-03 27100 1,2,6 USGS 01331095 1998-01-10 41200 1,2,6 USGS 01331095 1999-04-05 19700 1,2,6 USGS 01331095 2000-04-23 28300 1,2,6 USGS 01331095 2000-12-18 31000 1,2,6 USGS 01331095 2002-04-15 25000 1,2,6 USGS 01331095 2003-03-30 22000 1,2,6 USGS 01331095 2004-05-25 24900 1,2,6 USGS 01331095 2005-04-04 33600 1,2,6 USGS 01331095 2006-06-29 34000 1,2,6 USGS 01331095 2007-04-25 31000 1,2,6 USGS 01331095 2008-04-21 30000 1,2,6 USGS 01331095 2009-04-05 21000 1,2,6 USGS 01331095 2010-03-24 28000 1,2,6 USGS 01331095 2011-04-29 52000 1,2,6 USGS 01331095 2011-10-15 12500 1,2,6 USGS 01331095 2013-06-14 28000 1,2,6 USGS 01331095 2014-04-16 39000 1,2,6 USGS 01331095 2015-04-22 20000 1,2,6 USGS 01331095 2016-02-26 16700 1,2,6 USGS 01331095 2017-04-07 26700 1,2,6 USGS 01331095 2018-04-27 25000 1,2,6 USGS 01331095 2019-04-21 38700 1,2,6 USGS 01331095 2019-11-02 41500 1,2,6 USGS 01331095 2020-12-26 27500 1,2,6 USGS 01331095 2022-04-09 31700 1,2,6 USGS 01331095 2023-07-12 26600 1,2,6