# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-30 16:23:58 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 02420000 ALABAMA RIVER NEAR MONTGOMERY, AL. # # 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 02420000 1886-04-01 322000 7 62.70 1814 USGS 02420000 1888-03-03 283000 7 60.60 USGS 02420000 1928-04-25 134000 47.10 USGS 02420000 1929-03-17 256000 59.60 USGS 02420000 1929-11-19 132000 50.10 USGS 02420000 1930-11-19 72500 26.20 USGS 02420000 1932-02-24 93300 34.00 USGS 02420000 1932-12-31 150000 52.00 USGS 02420000 1934-03-06 111000 39.40 USGS 02420000 1935-03-09 91100 32.70 USGS 02420000 1936-02-08 196000 55.30 USGS 02420000 1937-05-07 107000 40.40 USGS 02420000 1938-04-10 214000 56.80 USGS 02420000 1939-08-18 123000 46.10 USGS 02420000 1940-03-16 81600 31.00 USGS 02420000 1941-03-09 37100 14.40 USGS 02420000 1942-03-23 114000 42.90 USGS 02420000 1943-03-23 164000 53.50 USGS 02420000 1944-04-29 141000 50.40 USGS 02420000 1945-02-22 92000 34.30 USGS 02420000 1946-01-09 130000 47.20 USGS 02420000 1947-01-23 139000 49.10 USGS 02420000 1948-02-15 101000 37.50 USGS 02420000 1948-12-01 234000 58.20 USGS 02420000 1950-03-17 80600 29.20 USGS 02420000 1951-04-01 137000 45.60 USGS 02420000 1952-03-27 103000 36.80 USGS 02420000 1953-05-08 113000 1953-05-09 38.90 USGS 02420000 1954-01-25 79000 28.50 USGS 02420000 1955-04-15 109000 38.80 USGS 02420000 1956-03-17 122000 40.60 2 1956-03-18 41.20 USGS 02420000 1957-04-07 139000 1957-04-08 49.60 USGS 02420000 1958-03-10 85000 34.90 USGS 02420000 1959-02-17 57200 21.50 USGS 02420000 1960-04-06 84500 33.60 USGS 02420000 1961-02-26 283000 60.50 USGS 02420000 1961-12-20 149000 50.76 USGS 02420000 1963-05-04 94300 35.44 USGS 02420000 1964-04-10 179000 54.67 USGS 02420000 1965-02-14 79000 29.95 USGS 02420000 1966-02-18 115000 42.80 USGS 02420000 1967-08-28 71600 27.30 USGS 02420000 1968-01-12 82800 31.30 USGS 02420000 1969-05-22 83000 31.39 USGS 02420000 1970-03-24 114000 42.49 USGS 02420000 1971-03-06 156000 46.65 USGS 02420000 1972-01-11 195000 1 1972-01-12 44.17 USGS 02420000 1973-04-01 133000 1 1973-04-02 42.33 USGS 02420000 1974-01-01 111000 1 1974-01-02 42.29 USGS 02420000 1975-04-03 154000 1 USGS 02420000 1976-04-01 140000 44.71 USGS 02420000 1977-04-07 150000 1 1977-04-01 43.58 USGS 02420000 1978-01-28 131000 1 1978-01-27 40.42 USGS 02420000 1979-04-16 260000 54.50 USGS 02420000 1980-03-30 169000 1 1980-03-31 44.78 USGS 02420000 1981-04-02 123000 1 38.13 USGS 02420000 1982-02-04 135000 1 42.45 USGS 02420000 1983-04-10 150000 1 44.35 USGS 02420000 1983-12-05 116000 1 1983-12-07 41.16 USGS 02420000 1985-02-07 95000 1 36.36 USGS 02420000 1986-03-21 68000 1 31.12 USGS 02420000 1987-03-02 105000 1 37.82 USGS 02420000 1988-01-21 82000 1 33.87 USGS 02420000 1989-06-23 152000 1 44.80 USGS 02420000 1990-03-19 290000 56.50 USGS 02420000 1991-03-31 90000 35.05 USGS 02420000 1992-02-27 84000 34.36 USGS 02420000 1992-12-18 95000 36.35 USGS 02420000 1994-04-17 90000 35.19 USGS 02420000 1995-03-08 108000 37.44 USGS 02420000 1996-03-09 138000 42.00 USGS 02420000 1997-03-01 110000 37.94 USGS 02420000 1998-03-11 152000 44.57 USGS 02420000 1999-01-31 94000 35.44 USGS 02420000 2000-04-06 96000 35.70 USGS 02420000 2001-03-22 128000 40.09 USGS 02420000 2003-05-11 155000 42.22 USGS 02420000 2004-09-17 88300 34.02 USGS 02420000 2005-04-02 153000 2005-04-03 43.94 USGS 02420000 2006-03-22 68600 31.94 USGS 02420000 2006-11-16 61600 30.82 USGS 02420000 2008-08-27 71900 31.50 USGS 02420000 2009-03-28 117000 37.42 USGS 02420000 2010-03-12 135000 41.30 USGS 02420000 2011-03-10 114000 37.22 USGS 02420000 2012-03-04 76100 31.40 2 2012-03-04 1200 32.25 USGS 02420000 2013-02-13 21:30 109000 36.95 USGS 02420000 2014-04-09 131000 41.52 USGS 02420000 2015-01-05 98300 35.62 USGS 02420000 2015-12-27 176000 45.82 USGS 02420000 2017-06-24 106000 36.05 2 2017-06-25 36.26 USGS 02420000 2018-02-13 14:30 94600 2018-02-13 1330 33.93 USGS 02420000 2018-12-31 14:30 124000 2018-12-31 0230 39.27 USGS 02420000 2020-02-22 10:00 165000 2020-03-07 0530 44.49 USGS 02420000 2021-05-07 05:30 118000 2021-05-06 1230 36.76 USGS 02420000 2022-02-06 20:30 113000 2022-02-06 2230 37.43