# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-30 19:58:16 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 Alaska 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 15072000 FISH C NR KETCHIKAN AK # # 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 15072000 1915-10-16 4020 USGS 15072000 1917-08-19 2540 USGS 15072000 1917-11-01 4600 5.33 3 USGS 15072000 1919-01-08 2240 USGS 15072000 1920-08-06 4110 USGS 15072000 1921-02-26 2600 USGS 15072000 1922-09-23 3480 USGS 15072000 1922-11-21 3430 USGS 15072000 1923-11-04 3910 USGS 15072000 1925-12-07 2910 1 USGS 15072000 1926-10-20 2430 USGS 15072000 1927-10-13 2550 USGS 15072000 1929-08-22 2550 USGS 15072000 1929-11-13 2610 USGS 15072000 1930-10-03 3170 USGS 15072000 1932-02-25 2250 1 USGS 15072000 1933-08-13 2150 USGS 15072000 1934-01-08 2940 USGS 15072000 1935-02-02 2980 USGS 15072000 1939-09-20 1850 USGS 15072000 1940-08-10 2740 USGS 15072000 1940-12-04 2810 USGS 15072000 1941-11-08 2100 USGS 15072000 1943-01-09 3170 USGS 15072000 1943-11-16 2480 USGS 15072000 1944-10-00 2620 Bd USGS 15072000 1945-10-14 2720 4.06 USGS 15072000 1947-09-11 2900 4.20 USGS 15072000 1948-09-03 2690 4.04 USGS 15072000 1949-09-22 3900 4.93 USGS 15072000 1949-10-14 3690 4.77 USGS 15072000 1951-06-14 2270 3.62 USGS 15072000 1952-04-16 2420 3.74 USGS 15072000 1953-03-09 1760 3.16 USGS 15072000 1954-02-08 3370 4.52 USGS 15072000 1954-12-20 3050 4.06 USGS 15072000 1956-05-16 2830 3.89 USGS 15072000 1956-12-26 1960 3.18 USGS 15072000 1958-04-12 2740 3.82 USGS 15072000 1958-10-21 3150 4.14 USGS 15072000 1959-12-06 4140 4.90 USGS 15072000 1960-10-22 3400 4.33 USGS 15072000 1961-10-15 5400 5.85 USGS 15072000 1963-01-06 3750 4.60 USGS 15072000 1963-12-31 2780 3.86 USGS 15072000 1964-10-19 3490 4.40 USGS 15072000 1966-03-29 2900 3.93 USGS 15072000 1967-08-10 2280 3.40 USGS 15072000 1968-01-23 2350 3.48 USGS 15072000 1968-11-20 2230 3.43 USGS 15072000 1969-11-30 3130 4.15 USGS 15072000 1971-08-25 2060 3.27 USGS 15072000 1971-10-06 2450 3.59 USGS 15072000 1972-10-31 2450 3.64 USGS 15072000 1974-05-05 2230 3.41 USGS 15072000 1974-10-08 4540 5.19 USGS 15072000 1976-01-31 3000 4.02 USGS 15072000 1976-11-03 4130 4.89 USGS 15072000 1977-10-12 2920 4.01 USGS 15072000 1978-11-01 3640 4.44 USGS 15072000 1979-12-27 4520 4.91 USGS 15072000 1980-10-06 3800 4.50 USGS 15072000 1981-11-05 2680 3.85 USGS 15072000 1982-10-10 3890 4.58 USGS 15072000 1984-01-05 2600 3.75 USGS 15072000 1984-11-22 1930 3.31 USGS 15072000 1986-02-28 2070 3.42 USGS 15072000 1987-09-30 2880 3.96 USGS 15072000 1987-11-29 3040 4.05 USGS 15072000 1988-11-30 3720 4.42 USGS 15072000 1989-12-25 2160 3.37 USGS 15072000 1990-12-07 2940 3.93 USGS 15072000 1992-09-29 3270 4.15 USGS 15072000 1993-02-06 3710 4.43 USGS 15072000 1993-10-27 2720 3.78 USGS 15072000 1994-10-16 1500 2.85 USGS 15072000 1995-10-13 2150 3.36 USGS 15072000 1997-04-02 2100 1 USGS 15072000 1997-12-13 2720 3.78 USGS 15072000 1999-05-24 4270 4.77 USGS 15072000 2000-08-22 3310 4.18 USGS 15072000 2001-09-23 3280 4.16 USGS 15072000 2002-08-28 2450 3.59 USGS 15072000 2003-01-07 3200 4.11 USGS 15072000 2003-10-26 3640 4.39 USGS 15072000 2005-02-01 2150 3.36 USGS 15072000 2005-11-22 2350 3.51 USGS 15072000 2007-03-06 1850 3.13 USGS 15072000 2007-10-14 2500 3.62 USGS 15072000 2008-10-22 2280 3.46 USGS 15072000 2010-09-03 3080 4.03 USGS 15072000 2011-09-09 3690 4.42 USGS 15072000 2012-09-13 2370 3.53 USGS 15072000 2013-05-14 1870 3.16 USGS 15072000 2014-09-28 2760 3.81 USGS 15072000 2015-01-22 2470 3.60 USGS 15072000 2015-10-09 2430 3.54 USGS 15072000 2017-08-22 2530 3.61 USGS 15072000 2017-10-24 22:00 1330 2.74 USGS 15072000 2019-08-24 12:45 1590 2.96 USGS 15072000 2020-08-16 15:45 2750 3.77 USGS 15072000 2020-12-06 12:50 3550 4.31 USGS 15072000 2022-02-09 21:30 2350 3.49