# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-19 17:11:47 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 New York 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 01335500 HUDSON RIVER AT MECHANICVILLE 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 01335500 1869-04-00 70000 2,7,Bd USGS 01335500 1888-05-02 45600 1 USGS 01335500 1888-12-18 27300 1 USGS 01335500 1890-09-18 26000 1 USGS 01335500 1891-04-20 33200 1 USGS 01335500 1892-04-07 43900 1 USGS 01335500 1893-05-06 54100 1 USGS 01335500 1894-03-24 25600 1 USGS 01335500 1895-04-10 49600 1 USGS 01335500 1896-04-19 59400 1 USGS 01335500 1897-07-15 31100 1 USGS 01335500 1898-03-14 39200 1 USGS 01335500 1899-04-26 41500 1 USGS 01335500 1900-04-23 43500 1 USGS 01335500 1901-04-24 54900 1 USGS 01335500 1902-03-18 42900 1 USGS 01335500 1903-03-25 56300 1 USGS 01335500 1904-04-11 36300 1 USGS 01335500 1905-04-01 48900 1 USGS 01335500 1906-04-16 40300 1 USGS 01335500 1907-04-01 36700 1 USGS 01335500 1908-04-28 34300 1 USGS 01335500 1909-04-16 46300 1 USGS 01335500 1910-04-03 37800 1 USGS 01335500 1911-05-03 26200 1 USGS 01335500 1912-04-08 47300 1 USGS 01335500 1913-03-28 120000 USGS 01335500 1914-04-22 64800 1 USGS 01335500 1915-02-25 33200 1 USGS 01335500 1916-04-02 35800 1 USGS 01335500 1917-06-13 36300 1 USGS 01335500 1918-04-03 35500 1 USGS 01335500 1919-04-13 31600 1 USGS 01335500 1920-04-06 36100 1 USGS 01335500 1921-03-22 33000 1 USGS 01335500 1922-04-12 72900 1 USGS 01335500 1923-04-09 43700 1 USGS 01335500 1924-04-19 39800 1 USGS 01335500 1925-03-30 44300 1 USGS 01335500 1926-04-26 51800 1 USGS 01335500 1927-03-21 35600 1 USGS 01335500 1927-11-04 70000 1 USGS 01335500 1929-03-25 40200 1 USGS 01335500 1930-04-08 23600 1,6 USGS 01335500 1931-07-22 24300 1,6 USGS 01335500 1932-04-12 27700 1,6 USGS 01335500 1933-04-19 46700 1,6 USGS 01335500 1934-04-12 29400 1,6 USGS 01335500 1935-01-10 34000 1,6 USGS 01335500 1936-03-19 72700 1,6 USGS 01335500 1937-05-16 28500 1,6 USGS 01335500 1938-09-22 65600 1,6 USGS 01335500 1939-04-29 33800 1,6 USGS 01335500 1940-03-31 40100 1,6 USGS 01335500 1940-12-31 22600 1,6 USGS 01335500 1942-04-08 27100 1,6 USGS 01335500 1943-05-13 33100 1,6 USGS 01335500 1944-04-26 32800 1,6 USGS 01335500 1945-03-22 32600 1,6 USGS 01335500 1946-03-09 31500 1,6 USGS 01335500 1947-06-04 40700 1,6 USGS 01335500 1948-03-23 40100 1,6 USGS 01335500 1949-01-01 118000 6 USGS 01335500 1950-04-05 27000 1,6 USGS 01335500 1951-03-31 39400 1,6 USGS 01335500 1952-04-06 46300 1,6 USGS 01335500 1953-03-27 44400 1,6 USGS 01335500 1954-04-18 38200 1,6 USGS 01335500 1955-04-16 33000 1,6 USGS 01335500 1956-04-30 32900 1,6