# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-05 07:40:23 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 01457500 Delaware River at Riegelsville NJ # # 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 01457500 1841-01-08 250000 2,7 1692 USGS 01457500 1903-10-10 275000 7 35.90 1692 USGS 01457500 1907-01-01 61000 14.40 USGS 01457500 1907-12-11 120000 22.50 USGS 01457500 1909-02-21 102000 19.90 USGS 01457500 1910-03-01 109000 20.80 USGS 01457500 1911-03-28 72600 16.00 USGS 01457500 1912-03-17 89000 18.20 USGS 01457500 1913-03-28 144000 25.00 USGS 01457500 1914-03-29 130000 23.40 USGS 01457500 1915-02-26 86100 17.60 USGS 01457500 1916-04-03 97700 19.30 USGS 01457500 1917-03-28 88400 18.10 USGS 01457500 1917-10-31 90700 18.40 USGS 01457500 1919-03-11 38700 11.10 USGS 01457500 1920-03-14 120000 22.10 USGS 01457500 1921-03-10 111000 21.00 USGS 01457500 1921-11-29 106000 20.40 USGS 01457500 1923-03-24 86100 17.80 USGS 01457500 1924-04-08 122000 23.10 USGS 01457500 1924-10-01 132000 24.20 USGS 01457500 1926-04-10 47100 13.05 USGS 01457500 1926-11-17 118000 22.60 USGS 01457500 1927-10-20 107000 21.30 USGS 01457500 1929-03-16 83100 18.30 USGS 01457500 1930-03-09 43300 12.40 USGS 01457500 1931-03-30 57000 14.40 USGS 01457500 1932-04-02 66600 15.76 USGS 01457500 1933-08-25 141000 25.00 USGS 01457500 1934-03-06 84100 18.20 USGS 01457500 1935-07-10 125000 23.20 USGS 01457500 1936-03-19 237000 32.45 USGS 01457500 1937-02-23 72500 16.50 USGS 01457500 1938-09-23 123000 23.00 USGS 01457500 1938-12-07 98800 20.05 USGS 01457500 1940-04-01 154000 26.47 USGS 01457500 1941-04-07 55000 13.92 USGS 01457500 1942-05-24 164000 27.50 USGS 01457500 1942-12-31 123000 22.88 USGS 01457500 1943-11-10 80300 17.58 USGS 01457500 1945-07-20 84200 18.10 USGS 01457500 1946-05-29 81600 18.25 USGS 01457500 1947-04-06 95100 20.05 USGS 01457500 1948-03-23 121000 23.28 USGS 01457500 1948-12-31 132000 24.50 USGS 01457500 1950-04-06 80100 18.04 USGS 01457500 1951-04-01 128000 24.03 USGS 01457500 1952-07-11 97800 20.40 USGS 01457500 1952-12-12 140000 25.40 USGS 01457500 1953-12-08 46800 5 12.80 USGS 01457500 1955-08-19 340000 5 38.85 1692 USGS 01457500 1955-10-16 133000 5 23.80 USGS 01457500 1957-04-07 76900 5 17.42 USGS 01457500 1957-12-22 109000 5 21.28 USGS 01457500 1959-01-23 94400 5 19.60 USGS 01457500 1960-04-05 121000 5 22.60 USGS 01457500 1961-02-27 101000 5 20.27 USGS 01457500 1962-04-02 66600 5 15.94 USGS 01457500 1963-03-28 88000 5 18.88 USGS 01457500 1964-03-11 82300 5 18.16 USGS 01457500 1965-02-10 41100 5 11.78 USGS 01457500 1966-03-07 33800 5 10.41 USGS 01457500 1967-03-30 43600 5 12.24 USGS 01457500 1968-05-31 61300 5 15.12 USGS 01457500 1969-07-29 77800 5 17.55 USGS 01457500 1970-04-03 98600 5 20.06 USGS 01457500 1971-03-17 41400 5 11.83 USGS 01457500 1972-06-23 100000 5 20.19 USGS 01457500 1973-06-30 139000 5 24.36 USGS 01457500 1973-12-22 118000 5 22.55 USGS 01457500 1975-02-25 92600 5 19.45 USGS 01457500 1976-01-28 110000 5 21.62 USGS 01457500 1977-03-14 117000 5 22.16 USGS 01457500 1978-01-10 94400 5 19.62 USGS 01457500 1979-01-25 106000 5 20.93 USGS 01457500 1980-03-22 97000 5 19.89 USGS 01457500 1981-02-12 80400 5 18.05 USGS 01457500 1982-04-05 52000 5 13.64 USGS 01457500 1983-04-17 137000 5 24.17 USGS 01457500 1984-05-30 140000 5 24.46 USGS 01457500 1985-09-28 82600 5 18.19 USGS 01457500 1986-03-16 147000 5 25.16 USGS 01457500 1987-04-06 90900 5 19.18 USGS 01457500 1988-03-27 39600 5 11.50 USGS 01457500 1989-05-07 87000 5 18.72 USGS 01457500 1989-10-21 78300 5 17.62 USGS 01457500 1990-11-12 66200 5 15.88 USGS 01457500 1991-11-24 34800 5 10.59 USGS 01457500 1993-04-02 113000 5 21.66 USGS 01457500 1994-04-15 78600 5 17.66 USGS 01457500 1995-03-10 43700 5 12.25 USGS 01457500 1996-01-20 187000 5 28.72 USGS 01457500 1996-12-03 10:45 103000 5 20.53 USGS 01457500 1998-05-12 12:15 63100 5 15.41 USGS 01457500 1999-01-25 18:45 64500 5 15.62 USGS 01457500 2000-02-29 00:11 59200 5 14.79 USGS 01457500 2000-12-18 19:30 79800 5 17.84 USGS 01457500 2002-05-15 04:45 41200 5 11.80 USGS 01457500 2003-03-22 14:30 82600 5 18.20 USGS 01457500 2004-09-19 11:15 216000 5 30.95 USGS 01457500 2005-04-04 07:00 262000 5 34.07 USGS 01457500 2006-06-29 15:30 254000 5 33.62 5 USGS 01457500 2007-04-17 04:00 112000 5 21.56 USGS 01457500 2008-03-10 106000 5 20.90 USGS 01457500 2008-12-13 01:00 86400 5 18.65 USGS 01457500 2010-03-15 68000 5 16.15 USGS 01457500 2011-09-09 05:15 175000 5 28.06 USGS 01457500 2011-12-09 00:30 61600 5 15.07 USGS 01457500 2012-12-22 12:30 60800 5 14.96 USGS 01457500 2014-05-01 08:45 65500 5 15.66 USGS 01457500 2015-07-01 17:15 44000 5 12.28 USGS 01457500 2016-02-26 08:45 70700 5 16.42 USGS 01457500 2017-04-08 01:45 69500 5 16.25 USGS 01457500 2018-02-26 13:15 55600 2,5 14.16 USGS 01457500 2019-01-25 20:45 66200 5 15.76 USGS 01457500 2020-08-05 70100 5 16.33 USGS 01457500 2021-09-02 15:00 141000 5 24.92 USGS 01457500 2022-04-09 04:15 119000 5 22.55 USGS 01457500 2023-05-02 08:15 68700 5 16.13