# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-19 09:14:59 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 01551500 WB Susquehanna River at Williamsport, PA # # 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 01551500 1889-06-01 252000 7 32.40 USGS 01551500 1895-04-10 52400 12.00 USGS 01551500 1896-03-31 72700 14.40 USGS 01551500 1897-03-25 51600 11.90 USGS 01551500 1898-03-24 141000 21.00 USGS 01551500 1899-03-05 64600 13.50 USGS 01551500 1900-01-21 74600 14.60 USGS 01551500 1900-11-27 98600 17.00 USGS 01551500 1902-03-01 149000 21.70 USGS 01551500 1903-03-01 106000 17.70 USGS 01551500 1904-03-04 141000 21.00 USGS 01551500 1905-03-20 124000 19.40 USGS 01551500 1905-12-04 96600 16.80 USGS 01551500 1907-03-15 117000 18.80 USGS 01551500 1908-03-20 103000 17.40 USGS 01551500 1909-05-01 141000 21.00 USGS 01551500 1910-04-26 102000 17.30 USGS 01551500 1911-01-15 120000 19.00 USGS 01551500 1912-03-16 113000 18.40 USGS 01551500 1913-03-27 135000 20.40 USGS 01551500 1914-03-29 119000 18.90 USGS 01551500 1915-02-25 103000 17.40 USGS 01551500 1916-06-17 141000 21.00 USGS 01551500 1917-03-13 49400 11.60 USGS 01551500 1918-02-21 145000 21.40 USGS 01551500 1919-05-22 140000 20.90 USGS 01551500 1920-03-13 135000 20.40 USGS 01551500 1921-03-09 50900 11.80 USGS 01551500 1921-11-29 86400 15.80 USGS 01551500 1923-03-05 147000 21.60 USGS 01551500 1924-04-07 120000 19.00 USGS 01551500 1925-02-12 125000 19.50 USGS 01551500 1926-09-06 64600 13.50 USGS 01551500 1927-01-22 117000 18.70 USGS 01551500 1928-06-06 108000 17.86 USGS 01551500 1929-03-15 94500 16.62 USGS 01551500 1930-02-27 54700 12.29 USGS 01551500 1931-05-24 58600 12.76 USGS 01551500 1932-04-01 75600 14.68 USGS 01551500 1933-03-16 71800 14.30 USGS 01551500 1934-01-02 48800 11.49 USGS 01551500 1935-01-10 53900 12.20 USGS 01551500 1936-03-18 264000 33.57 USGS 01551500 1937-01-24 95000 16.74 USGS 01551500 1937-12-19 80600 16.10 USGS 01551500 1939-02-21 51600 12.30 USGS 01551500 1940-04-01 146000 22.73 USGS 01551500 1941-04-06 72500 15.46 USGS 01551500 1942-07-19 110000 18.76 2 1942-05-23 19.19 1 USGS 01551500 1942-12-31 148000 23.03 USGS 01551500 1944-05-08 69600 15.70 USGS 01551500 1945-03-04 97000 17.99 USGS 01551500 1946-05-28 223000 29.63 USGS 01551500 1947-04-06 49600 12.16 USGS 01551500 1948-04-15 124000 20.63 USGS 01551500 1948-12-31 51500 12.54 USGS 01551500 1950-03-29 101000 18.35 USGS 01551500 1950-11-26 206000 28.11 USGS 01551500 1952-03-12 96000 17.87 USGS 01551500 1953-03-25 83200 16.64 USGS 01551500 1954-03-02 117000 19.97 USGS 01551500 1955-03-06 58600 13.61 USGS 01551500 1956-03-09 121000 20.37 USGS 01551500 1957-04-07 70900 15.17 USGS 01551500 1958-04-07 75100 15.68 USGS 01551500 1959-01-22 150000 22.99 USGS 01551500 1960-04-01 127000 20.92 USGS 01551500 1961-02-26 136000 21.68 USGS 01551500 1962-04-01 93000 6 17.56 USGS 01551500 1963-03-27 100000 6 18.26 USGS 01551500 1964-03-11 197000 6 27.25 USGS 01551500 1965-02-10 68900 6 14.80 USGS 01551500 1966-02-14 84900 6 17.17 1 USGS 01551500 1967-03-16 67300 6 14.59 USGS 01551500 1968-03-24 52600 6 12.55 USGS 01551500 1968-11-19 37300 6 10.14 USGS 01551500 1970-04-03 91400 6 17.44 USGS 01551500 1971-02-28 66500 6 14.48 USGS 01551500 1972-06-23 279000 6 34.75 USGS 01551500 1973-02-03 80600 6 16.22 USGS 01551500 1974-04-04 67700 6 14.56 USGS 01551500 1975-09-26 169000 6 24.70 USGS 01551500 1976-02-18 82400 6 16.44 USGS 01551500 1977-04-03 77400 6 15.82 USGS 01551500 1978-05-15 72600 6 15.23 USGS 01551500 1979-03-06 147000 6 22.73 USGS 01551500 1979-11-27 74300 6 15.42 USGS 01551500 1981-02-21 105000 6 18.84 USGS 01551500 1982-06-06 81000 6 16.21 USGS 01551500 1983-03-22 45600 6 11.32 USGS 01551500 1984-02-15 178000 6 25.59 1972 USGS 01551500 1985-04-02 50500 6 12.07 USGS 01551500 1986-03-15 90900 6 17.32 USGS 01551500 1986-11-27 71400 6 14.97 USGS 01551500 1988-05-20 72300 6 15.08 USGS 01551500 1989-04-01 71600 6 15.32 USGS 01551500 1990-07-13 47600 6 11.96 USGS 01551500 1991-03-05 75900 6 15.83 USGS 01551500 1992-07-16 37400 6 10.28 USGS 01551500 1993-04-01 122000 6 20.52 USGS 01551500 1994-08-18 113000 6 19.66 USGS 01551500 1995-01-21 64500 6 14.39 USGS 01551500 1996-01-20 191000 6 26.71 USGS 01551500 1996-11-09 108000 6 19.18 USGS 01551500 1998-01-09 95500 6 17.96 USGS 01551500 1999-01-24 72000 2,6 16.08 1 USGS 01551500 2000-02-28 49700 6 12.28 USGS 01551500 2001-03-23 33100 6 9.51 USGS 01551500 2002-05-14 75800 6 15.84 USGS 01551500 2003-03-21 78300 6 16.13 USGS 01551500 2004-09-18 203000 6 27.79 USGS 01551500 2005-04-03 89400 6 17.34 USGS 01551500 2005-11-30 99200 6 18.91 USGS 01551500 2007-03-16 81200 6 17.21 USGS 01551500 2008-02-07 81100 6 17.20 USGS 01551500 2009-03-10 55900 6 13.20 USGS 01551500 2010-01-26 118000 6 20.12 USGS 01551500 2010-12-02 143000 6 23.25 USGS 01551500 2012-01-28 40600 6 11.21 USGS 01551500 2013-02-01 73800 6 15.91 USGS 01551500 2014-05-17 05:30 72700 6 15.78 USGS 01551500 2015-04-11 17:00 57400 6 13.75 USGS 01551500 2016-02-26 06:00 35100 6 10.26 USGS 01551500 2017-05-07 59700 6 14.08 USGS 01551500 2018-09-11 17:30 121000 6 21.08 USGS 01551500 2019-02-09 05:15 68900 6 15.30 USGS 01551500 2020-05-01 13:45 68600 6 15.26 USGS 01551500 2020-12-25 16:15 87700 6 17.56 USGS 01551500 2022-02-19 03:00 83400 6 17.29