# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-20 03:35:00 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 01010500 St. John River at Dickey, Maine # # 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 01010500 1947-05-09 68700 16.30 2 1947-04-15 16.96 1 USGS 01010500 1948-05-09 36600 12.06 USGS 01010500 1949-04-17 29200 10.86 2 1949-03-31 16.48 1 USGS 01010500 1950-04-23 36000 2 1950-04-20 18.63 1 USGS 01010500 1951-04-12 45100 13.32 USGS 01010500 1952-04-30 38200 12.33 2 1952-04-18 17.53 1 USGS 01010500 1953-04-01 51100 14.15 2 1953-03-29 19.88 1 USGS 01010500 1954-04-24 58600 15.10 2 1954-04-13 18.48 1 USGS 01010500 1955-05-05 42700 12.98 2 1955-04-15 16.47 1 USGS 01010500 1956-05-16 27400 10.54 2 1956-04-18 10.83 1 USGS 01010500 1957-04-23 34200 11.73 2 1957-04-20 13.57 1 USGS 01010500 1958-04-25 71200 16.58 USGS 01010500 1959-04-28 31000 11.18 2 1959-04-10 14.10 1 USGS 01010500 1960-05-07 49400 13.92 2 1960-04-19 18.33 1 USGS 01010500 1961-05-15 71700 16.63 USGS 01010500 1962-04-30 28500 10.74 2 1962-04-08 13.03 1 USGS 01010500 1963-05-02 42400 13.46 2 1963-04-16 13.63 1 USGS 01010500 1963-11-10 35900 12.46 2 1964-04-11 20.11 1 USGS 01010500 1965-09-26 17400 2 1965-04-20 12.93 1 USGS 01010500 1966-04-23 37400 12.69 2 1966-04-15 12.71 1 USGS 01010500 1967-05-04 43900 13.65 2 1967-04-14 15.55 1 USGS 01010500 1968-04-16 59200 15.56 2 1968-04-13 18.72 1 USGS 01010500 1969-05-10 75400 17.35 USGS 01010500 1970-04-28 62100 15.88 2 1970-04-22 23.44 1 USGS 01010500 1971-05-05 52400 14.79 2 1971-04-21 16.45 1 USGS 01010500 1972-05-17 47300 14.10 USGS 01010500 1973-04-29 72000 16.98 USGS 01010500 1974-05-01 87200 18.67 2 1974-04-30 29.16 1 USGS 01010500 1975-05-13 41200 13.27 2 1975-04-22 16.03 1 USGS 01010500 1976-04-21 63300 16.01 2 1976-04-02 21.88 1 USGS 01010500 1977-04-24 61800 15.85 2 1977-04-03 19.03 1 USGS 01010500 1978-05-11 58300 15.48 2 1978-04-22 16.92 1 USGS 01010500 1979-04-29 91700 19.13 2 1979-03-11 23.40 1 USGS 01010500 1980-04-16 34400 12.30 USGS 01010500 1981-08-07 77000 17.65 2 1981-02-24 21.71 1 USGS 01010500 1982-04-29 66300 16.47 USGS 01010500 1983-04-19 85600 18.52 2 1983-04-18 21.97 1 USGS 01010500 1984-05-02 62800 16.06 2 1984-04-17 26.56 1 USGS 01010500 1985-04-27 50700 14.58 2 1985-04-19 16.97 1 USGS 01010500 1986-04-04 36800 2 1986-04-01 19.57 1 USGS 01010500 1987-04-02 80400 18.01 USGS 01010500 1988-04-07 29400 11.49 2 1988-04-03 13.69 1 USGS 01010500 1989-05-07 33000 12.08 2 1989-04-04 17.72 1 USGS 01010500 1990-04-28 50800 14.59 2 1990-03-19 18.06 1 USGS 01010500 1991-04-12 56200 2 1991-04-09 37.89 1 USGS 01010500 1992-04-24 66900 2 USGS 01010500 1993-04-13 57100 15.38 USGS 01010500 1994-04-17 69700 16.71 2 1994-04-15 23.81 1 USGS 01010500 1995-04-23 32100 11.56 2 1995-04-21 20.05 1 USGS 01010500 1996-04-25 64400 16.09 2 1996-02-24 21.18 1 USGS 01010500 1997-05-17 61300 15.72 USGS 01010500 1998-04-02 13:00 61800 15.77 2 1998-03-30 1900 17.14 1 USGS 01010500 1999-04-22 28000 11.26 2 1999-04-08 16.65 1 USGS 01010500 2000-04-25 46700 14.06 2 2000-03-28 14.25 1 USGS 01010500 2001-04-26 62200 16.00 2 2001-04-19 18.56 1 USGS 01010500 2002-04-19 54200 15.03 USGS 01010500 2003-04-24 34200 12.21 2 2003-04-02 30.20 1 USGS 01010500 2004-04-21 50500 14.51 2 2004-04-15 21.34 1 USGS 01010500 2005-04-26 66300 16.31 2 2005-04-20 22.30 1 USGS 01010500 2005-10-17 49400 14.20 2 2006-04-02 15.20 1 USGS 01010500 2007-04-26 21:15 59400 15.52 2 2007-04-23 1700 24.30 1 USGS 01010500 2008-04-30 13:00 104000 20.16 2 2008-04-19 1745 28.89 1 USGS 01010500 2009-04-24 20:45 58900 15.46 2 2009-04-04 2330 20.03 1 USGS 01010500 2010-04-06 20:30 53300 14.77 2 2010-04-02 0345 19.16 1 USGS 01010500 2011-05-05 15:30 69000 16.63 USGS 01010500 2012-03-23 16:45 64000 16.06 2 2012-03-20 1915 21.99 1 USGS 01010500 2013-04-21 12:30 47300 13.99 USGS 01010500 2014-04-18 02:00 59900 15.58 USGS 01010500 2015-04-24 09:30 41300 13.16 2 2015-04-16 0615 25.43 1 USGS 01010500 2016-04-24 04:30 35200 12.28 2 2016-04-03 2115 23.02 1 USGS 01010500 2017-04-28 19:00 55200 15.00 2 2017-04-11 0900 15.35 1 USGS 01010500 2018-05-01 05:45 76200 17.42 USGS 01010500 2019-04-23 00:45 95900 19.43 2 2019-04-15 2115 20.55 1 USGS 01010500 2019-11-02 06:45 58900 15.46 2 2020-04-06 1515 19.72 1 USGS 01010500 2020-12-03 30000 11.36 2 2021-03-27 0600 17.35 1 USGS 01010500 2022-04-17 15:45 50700 14.33 2 2022-04-12 2130 25.03 1 USGS 01010500 2023-04-19 05:15 61200 15.63