# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-04 23:44:11 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 01570500 Susquehanna River at Harrisburg, 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 01570500 1786-10-05 482000 7 22.00 USGS 01570500 1846-03-15 482000 7 22.00 USGS 01570500 1865-03-18 573000 7 24.60 USGS 01570500 1868-03-19 417000 7 20.00 USGS 01570500 1886-01-06 385000 7 19.02 2 1886-02-01 20.81 USGS 01570500 1889-06-02 654000 7 26.80 USGS 01570500 1891-02-19 408000 19.70 USGS 01570500 1892-04-05 270000 15.00 USGS 01570500 1893-05-05 324000 16.90 USGS 01570500 1894-05-22 613000 25.70 USGS 01570500 1895-04-11 230000 13.50 USGS 01570500 1896-04-01 265000 14.80 USGS 01570500 1897-03-26 180000 11.50 USGS 01570500 1898-03-24 315000 16.60 USGS 01570500 1899-03-06 228000 13.40 USGS 01570500 1900-03-02 238000 13.80 USGS 01570500 1900-11-28 249000 14.20 USGS 01570500 1902-03-03 449000 1 22.94 1 USGS 01570500 1903-03-02 276000 16.70 USGS 01570500 1904-03-08 298000 1 20.84 1 USGS 01570500 1905-03-21 306000 16.30 USGS 01570500 1905-12-04 210000 12.80 USGS 01570500 1907-03-15 247000 14.20 USGS 01570500 1908-03-20 297000 16.00 USGS 01570500 1909-05-02 297000 16.00 USGS 01570500 1910-03-03 332000 17.20 USGS 01570500 1911-01-16 178000 11.50 USGS 01570500 1912-04-04 249000 14.30 USGS 01570500 1913-03-28 402000 19.54 USGS 01570500 1914-03-30 358000 18.10 USGS 01570500 1915-02-26 286000 15.70 USGS 01570500 1916-03-29 379000 18.80 USGS 01570500 1917-03-29 155000 10.80 USGS 01570500 1918-03-16 288000 15.80 USGS 01570500 1919-05-23 294000 16.00 USGS 01570500 1920-03-13 423000 20.20 USGS 01570500 1921-03-11 178000 11.80 USGS 01570500 1921-11-30 278000 15.47 2 1922-02-23 16.61 USGS 01570500 1923-03-06 261000 14.90 USGS 01570500 1924-04-08 324000 17.00 USGS 01570500 1925-02-13 379000 18.80 USGS 01570500 1926-03-27 166000 11.30 USGS 01570500 1926-11-17 324000 17.00 USGS 01570500 1928-05-02 252000 14.65 USGS 01570500 1929-03-17 235000 12.55 USGS 01570500 1930-02-28 177000 10.15 USGS 01570500 1931-03-31 153000 9.18 USGS 01570500 1932-04-02 245000 13.02 USGS 01570500 1933-08-25 269000 14.04 USGS 01570500 1934-04-14 141000 8.71 USGS 01570500 1934-12-02 242000 13.06 USGS 01570500 1936-03-19 740000 29.23 USGS 01570500 1937-01-24 231000 12.62 USGS 01570500 1937-12-20 178000 10.28 USGS 01570500 1939-02-23 210000 11.72 USGS 01570500 1940-04-02 418000 19.75 USGS 01570500 1941-04-07 244000 13.03 USGS 01570500 1942-05-24 290000 15.05 USGS 01570500 1943-01-01 412000 19.40 USGS 01570500 1944-05-09 212000 11.78 USGS 01570500 1945-03-05 252000 13.41 USGS 01570500 1946-05-29 494000 21.80 USGS 01570500 1947-04-07 214000 11.94 USGS 01570500 1948-04-16 308000 15.53 USGS 01570500 1949-01-01 220000 12.10 USGS 01570500 1950-03-30 300000 15.20 USGS 01570500 1950-11-27 416000 19.34 USGS 01570500 1952-03-13 324000 16.23 USGS 01570500 1953-03-26 216000 12.21 USGS 01570500 1954-03-03 242000 13.15 USGS 01570500 1955-03-06 177000 10.65 USGS 01570500 1956-03-10 338000 16.66 USGS 01570500 1957-04-07 250000 13.46 USGS 01570500 1958-04-09 281000 14.72 USGS 01570500 1959-01-24 230000 12.77 2 1959-01-23 13.53 1 USGS 01570500 1960-04-02 382000 18.20 USGS 01570500 1961-02-27 392000 18.48 USGS 01570500 1962-04-02 270000 14.26 USGS 01570500 1963-03-28 249000 13.47 USGS 01570500 1964-03-12 484000 21.51 USGS 01570500 1965-02-11 136000 9.39 2 1965-02-09 9.39 USGS 01570500 1966-02-15 265000 14.09 USGS 01570500 1967-03-17 182000 10.91 USGS 01570500 1968-03-25 202000 11.72 USGS 01570500 1968-11-20 139000 9.01 2 1969-02-02 10.74 1 USGS 01570500 1970-04-04 343000 16.87 USGS 01570500 1971-03-01 224000 12.83 USGS 01570500 1972-06-24 1020000 32.57 USGS 01570500 1973-02-04 209000 12.26 USGS 01570500 1973-12-29 205000 12.07 USGS 01570500 1975-09-27 529000 23.82 3 USGS 01570500 1976-02-19 239000 14.30 USGS 01570500 1976-10-10 254000 14.89 USGS 01570500 1978-03-24 252000 14.71 USGS 01570500 1979-03-07 416000 20.43 USGS 01570500 1980-03-23 205000 12.85 USGS 01570500 1981-02-24 291000 16.18 USGS 01570500 1982-06-07 197000 12.50 2 1982 1982-02-05 17.64 1 USGS 01570500 1983-04-17 244000 14.37 USGS 01570500 1984-02-16 426000 20.74 USGS 01570500 1985-04-03 129000 9.63 USGS 01570500 1986-03-16 357000 18.53 USGS 01570500 1987-04-06 221000 13.46 USGS 01570500 1988-05-22 189000 12.19 USGS 01570500 1989-05-13 210000 13.14 USGS 01570500 1990-02-06 131000 9.72 USGS 01570500 1990-10-26 210000 13.17 USGS 01570500 1992-03-29 160000 11.02 USGS 01570500 1993-04-02 410000 20.50 USGS 01570500 1994-03-26 334000 17.90 USGS 01570500 1995-01-21 175000 11.68 USGS 01570500 1996-01-21 568000 24.66 2 1972 1996-01-20 25.08 1 USGS 01570500 1996-11-10 261000 15.21 USGS 01570500 1998-01-10 316000 17.27 USGS 01570500 1999-01-25 234000 14.17 USGS 01570500 2000-02-29 214000 13.31 USGS 01570500 2001-04-12 151000 10.63 USGS 01570500 2002-05-15 194000 12.48 USGS 01570500 2003-03-22 272000 15.62 USGS 01570500 2004-09-19 557000 24.40 USGS 01570500 2005-04-04 360000 18.87 USGS 01570500 2006-06-29 383000 19.66 USGS 01570500 2007-03-17 239000 14.36 USGS 01570500 2008-03-06 320000 17.40 USGS 01570500 2009-03-11 142000 10.21 USGS 01570500 2010-01-27 303000 16.77 USGS 01570500 2011-09-09 590000 25.17 USGS 01570500 2011-12-09 136000 9.94 USGS 01570500 2013-02-01 200000 12.74 USGS 01570500 2014-05-18 02:30 183000 12.02 2 2014-01-09 2230 12.97 1 USGS 01570500 2015-04-12 09:30 176000 11.69 USGS 01570500 2016-02-27 158000 10.94 USGS 01570500 2017-04-08 180000 11.87 USGS 01570500 2018-07-26 14:00 318000 17.32 USGS 01570500 2018-12-23 18:30 196000 12.55 USGS 01570500 2020-05-02 14:00 238000 14.32 USGS 01570500 2020-12-26 17:00 296000 16.53 USGS 01570500 2022-02-20 184000 12.04 2 2022-02-05 0230 12.12 1 USGS 01570500 2023-05-02 13:30 163000 11.15