# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-01 23:14:49 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 01318500 HUDSON RIVER AT HADLEY 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 01318500 1913-03-27 49000 2,7 USGS 01318500 1922-04-12 33100 5 19.71 USGS 01318500 1923-04-09 18700 5 12.91 USGS 01318500 1924-05-04 19500 5 13.25 USGS 01318500 1925-03-29 23800 5 15.30 USGS 01318500 1926-04-25 26100 5 16.40 USGS 01318500 1926-11-18 11000 5 9.10 2 1927-03-19 10.70 1 USGS 01318500 1928-04-09 23800 5 15.40 USGS 01318500 1929-03-26 16500 5 12.00 USGS 01318500 1930-04-08 16700 5 12.10 USGS 01318500 1931-04-12 14700 5 11.10 USGS 01318500 1932-04-12 15900 5 11.68 USGS 01318500 1933-04-19 28100 5 17.23 USGS 01318500 1934-04-18 14700 5 11.09 USGS 01318500 1935-07-09 11300 5 8.49 USGS 01318500 1936-03-18 41200 5 19.59 USGS 01318500 1937-05-16 16700 5 10.41 USGS 01318500 1938-09-22 23200 5 12.96 USGS 01318500 1939-04-28 22500 5 12.68 USGS 01318500 1940-05-03 21900 5 12.45 USGS 01318500 1941-04-16 17900 5 10.88 USGS 01318500 1942-09-28 20400 5 11.90 USGS 01318500 1943-05-14 18000 5 10.90 USGS 01318500 1944-04-26 19600 5 11.70 USGS 01318500 1945-03-22 20400 5 12.03 USGS 01318500 1945-10-03 17300 5 10.78 USGS 01318500 1947-06-04 33000 5 17.32 USGS 01318500 1948-03-28 19800 5 11.82 2 1948-03-23 11.98 1 USGS 01318500 1949-01-01 42700 5 21.21 1913 USGS 01318500 1950-04-21 18700 5 11.38 USGS 01318500 1951-03-31 21500 5 12.54 USGS 01318500 1952-04-06 23300 5 13.29 USGS 01318500 1953-03-28 31400 5 16.68 USGS 01318500 1954-04-18 21600 5 12.58 USGS 01318500 1955-04-16 19600 5 11.76 USGS 01318500 1956-05-01 17000 5 10.67 USGS 01318500 1957-05-21 7900 5 6.75 USGS 01318500 1958-04-22 26100 5 14.47 USGS 01318500 1959-04-20 15400 5 10.00 USGS 01318500 1960-04-05 22300 5 12.89 USGS 01318500 1961-04-24 14300 5 9.51 USGS 01318500 1962-04-09 19700 5 11.80 USGS 01318500 1963-04-05 19800 5 11.82 USGS 01318500 1964-04-16 16200 5 10.33 USGS 01318500 1965-04-23 11100 5 8.15 USGS 01318500 1966-05-21 10900 5 8.04 USGS 01318500 1967-04-04 17600 5 10.92 USGS 01318500 1968-03-24 16300 5 10.36 2 1968-03-24 1200 10.88 1 USGS 01318500 1969-04-23 25800 5 14.32 USGS 01318500 1970-04-26 18300 5 11.22 USGS 01318500 1971-05-04 18800 5 11.43 USGS 01318500 1972-05-05 30100 5 16.14 USGS 01318500 1973-03-18 24400 5 13.73 USGS 01318500 1974-04-15 16900 5 10.61 USGS 01318500 1975-04-26 14400 5 9.58 USGS 01318500 1976-04-02 33400 5 17.49 USGS 01318500 1977-04-25 24800 5 13.90 USGS 01318500 1978-04-14 15200 5 9.92 USGS 01318500 1979-04-28 27400 5 14.98 USGS 01318500 1980-04-10 22700 5 13.03 USGS 01318500 1981-02-21 30000 5 16.12 USGS 01318500 1982-04-18 26800 5 14.74 USGS 01318500 1983-05-02 21300 5 12.50 USGS 01318500 1983-12-14 22900 5 13.17 USGS 01318500 1984-12-30 19200 5 11.60 USGS 01318500 1986-03-31 20600 5 12.22 USGS 01318500 1987-04-01 28500 5 15.46 USGS 01318500 1988-04-05 12500 5 8.77 USGS 01318500 1989-05-06 14300 5 9.55 USGS 01318500 1990-03-16 26200 5 14.52 USGS 01318500 1990-10-24 16200 5 10.35 USGS 01318500 1992-04-23 18300 5 11.24 USGS 01318500 1993-04-17 29700 5 15.99 USGS 01318500 1994-04-17 26800 5 14.77 USGS 01318500 1995-01-16 10300 5 7.79 USGS 01318500 1995-10-22 22300 5 12.91 USGS 01318500 1996-11-10 20800 5 12.30 USGS 01318500 1998-01-10 32400 5 17.08 USGS 01318500 1999-04-05 15200 5 9.93 USGS 01318500 2000-03-29 18700 5 11.40 USGS 01318500 2001-04-25 27600 5 15.12 USGS 01318500 2002-04-15 21400 5 12.54 USGS 01318500 2003-03-26 15000 5 9.86 USGS 01318500 2004-05-25 17300 5 10.82 USGS 01318500 2005-04-04 23600 5 13.44 USGS 01318500 2006-06-29 21900 5 12.73 USGS 01318500 2007-04-24 25400 5 14.16 USGS 01318500 2008-04-13 24600 5 13.66 USGS 01318500 2009-04-04 16500 5 10.14 USGS 01318500 2010-03-23 23100 5 13.01 USGS 01318500 2011-04-29 44200 5 21.32 USGS 01318500 2012-03-21 9430 5 7.38 USGS 01318500 2013-04-20 17100 5 10.46 USGS 01318500 2014-04-16 35800 5 18.12 USGS 01318500 2015-04-22 14300 5 9.31 USGS 01318500 2016-02-25 11000 5 8.03 USGS 01318500 2017-04-07 19000 5 11.26 USGS 01318500 2018-04-26 17:30 19000 5 11.27 USGS 01318500 2019-04-21 10:15 29700 5 15.66 USGS 01318500 2019-11-01 15:45 35500 5 17.95 USGS 01318500 2020-12-26 00:15 19300 5 11.41 USGS 01318500 2022-04-08 15:30 26400 5 14.33 USGS 01318500 2023-07-12 05:00 18800 5 11.20