# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-23 20:12:06 EST # # ---------------------------------- 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 01500500 SUSQUEHANNA RIVER AT UNADILLA 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 01500500 1935-07-00 29000 7,Bd 16.00 Bd USGS 01500500 1936-03-18 31300 7 16.60 1902 USGS 01500500 1938-09-22 21000 13.76 USGS 01500500 1939-02-21 15600 11.90 USGS 01500500 1940-03-31 20300 13.54 USGS 01500500 1940-12-30 10300 9.79 USGS 01500500 1942-03-18 16100 12.09 USGS 01500500 1942-12-30 21500 13.94 USGS 01500500 1944-03-18 14400 11.48 USGS 01500500 1945-03-18 11500 10.31 USGS 01500500 1946-03-08 13700 11.18 USGS 01500500 1947-04-06 13600 11.15 USGS 01500500 1948-03-22 19200 13.18 USGS 01500500 1948-12-31 14500 11.49 USGS 01500500 1950-03-29 14400 5 11.46 USGS 01500500 1950-12-05 11800 5 10.45 USGS 01500500 1952-04-03 9440 5 9.39 USGS 01500500 1952-12-12 12200 5 10.61 USGS 01500500 1954-02-18 11700 5 10.38 USGS 01500500 1955-03-12 11000 5 10.27 USGS 01500500 1956-04-06 16000 5 12.38 USGS 01500500 1957-01-23 9510 5 9.67 USGS 01500500 1958-04-08 14200 5 11.71 USGS 01500500 1959-01-22 17000 5 13.42 1 USGS 01500500 1960-04-04 21200 5 14.25 USGS 01500500 1961-02-26 14100 5 11.66 USGS 01500500 1962-04-02 17200 5 12.83 USGS 01500500 1963-03-27 16600 5 12.62 USGS 01500500 1964-03-06 18200 5 13.17 USGS 01500500 1965-02-09 5260 5 7.31 2 1965-02-09 1200 7.78 1 USGS 01500500 1966-03-25 8100 5 8.97 USGS 01500500 1967-04-02 7570 5 8.69 USGS 01500500 1968-03-24 9610 5 9.72 USGS 01500500 1969-04-05 8010 5 8.92 USGS 01500500 1969-11-09 12400 5 10.96 USGS 01500500 1971-04-14 9110 5 9.48 2 1971-02-25 10.65 1 USGS 01500500 1972-04-21 11300 5 10.50 USGS 01500500 1972-12-07 10900 5 10.31 USGS 01500500 1973-12-22 10500 5 10.14 USGS 01500500 1975-02-25 10800 5 10.25 USGS 01500500 1975-10-19 11200 5 10.46 USGS 01500500 1977-03-14 23500 5 14.64 USGS 01500500 1977-10-18 21900 5 14.13 USGS 01500500 1979-03-06 21200 5 13.90 USGS 01500500 1980-03-22 13900 5 11.34 USGS 01500500 1981-02-21 8500 5 8.95 2 1981-02-11 10.18 1 USGS 01500500 1981-10-29 9720 5 9.55 2 1982-02-03 10.39 1 USGS 01500500 1983-04-26 13600 5 11.23 USGS 01500500 1983-12-14 11800 5 10.51 USGS 01500500 1985-03-13 9210 5 9.22 USGS 01500500 1986-03-16 19000 5 13.18 USGS 01500500 1987-04-05 14300 5 11.47 USGS 01500500 1988-02-02 9880 5 9.56 USGS 01500500 1989-05-07 10400 5 9.81 USGS 01500500 1990-02-17 10300 5 9.78 USGS 01500500 1990-11-11 9390 5 9.31 USGS 01500500 1992-03-11 7870 5 8.53 USGS 01500500 1993-03-31 19900 5 13.49 USGS 01500500 1994-04-08 12000 5 10.56 USGS 01500500 1995-03-09 7360 5 8.26 USGS 01500500 1996-01-19 17100 2,5 1996-01-20 14.24 1 USGS 01500500 1996-11-10 14800 5 11.68 USGS 01500500 1998-01-10 20300 5 13.60 USGS 01500500 1999-01-25 14100 5 11.40 USGS 01500500 2000-02-28 17700 5 12.73 USGS 01500500 2001-04-10 14800 5 11.57 USGS 01500500 2002-03-27 10700 5 9.56 USGS 01500500 2003-03-22 14300 5 11.47 USGS 01500500 2004-09-19 11900 5 10.51 USGS 01500500 2005-04-03 20500 5 13.68 USGS 01500500 2006-06-29 35100 5 17.72 USGS 01500500 2007-03-28 12800 5 10.84 USGS 01500500 2008-03-09 14700 5 11.61 USGS 01500500 2009-03-10 9470 5 9.37 USGS 01500500 2010-03-24 13900 5 11.29 USGS 01500500 2011-09-08 29700 5,9 16.34 USGS 01500500 2012-01-28 6430 5 7.76 USGS 01500500 2013-06-14 9850 5 9.55 USGS 01500500 2014-05-17 9240 5 9.26 USGS 01500500 2015-04-11 10600 5 9.92 USGS 01500500 2016-02-25 9480 5 9.41 USGS 01500500 2017-04-07 14700 5 11.57 USGS 01500500 2018-02-22 03:45 8340 5 8.87 USGS 01500500 2019-02-09 03:15 9370 5 9.32 USGS 01500500 2019-11-02 02:45 9460 5 9.40 USGS 01500500 2020-12-26 03:45 11800 5 10.35 USGS 01500500 2022-04-08 22:00 16500 5 12.35 USGS 01500500 2023-03-24 13:15 8170 5 8.59