# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-20 08:31:29 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 11530000 TRINITY R A HOOPA CA # # 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 11530000 1912-01-25 63100 23.00 USGS 11530000 1912-11-06 17800 13.20 USGS 11530000 1913-12-31 89000 28.10 USGS 11530000 1917-02-25 71200 24.60 USGS 11530000 1917-11-30 20900 14.00 USGS 11530000 1932-03-19 27400 16.00 6 USGS 11530000 1933-03-28 22500 14.58 USGS 11530000 1934-03-28 20600 13.96 USGS 11530000 1935-04-08 30200 16.80 USGS 11530000 1936-01-15 73100 24.60 USGS 11530000 1937-04-14 39700 18.25 USGS 11530000 1937-12-11 105000 28.70 USGS 11530000 1938-12-03 31800 16.25 USGS 11530000 1940-02-28 124000 31.20 USGS 11530000 1941-03-01 79000 24.85 USGS 11530000 1942-02-06 69000 23.25 USGS 11530000 1943-01-21 64100 22.45 USGS 11530000 1944-02-03 13200 11.45 USGS 11530000 1945-02-03 34800 16.90 USGS 11530000 1945-12-29 74500 23.92 USGS 11530000 1947-02-12 34000 16.70 USGS 11530000 1948-01-08 73000 23.70 USGS 11530000 1949-03-18 54100 20.65 USGS 11530000 1950-03-19 34000 16.70 USGS 11530000 1951-02-05 72500 23.63 USGS 11530000 1952-02-02 88400 25.92 USGS 11530000 1953-01-18 98200 27.28 USGS 11530000 1954-01-17 60600 21.73 USGS 11530000 1954-12-31 22100 13.92 USGS 11530000 1955-12-22 190000 36.90 USGS 11530000 1957-02-25 61900 22.21 USGS 11530000 1958-02-19 125000 29.15 USGS 11530000 1959-01-12 77800 23.80 USGS 11530000 1960-02-08 85700 6 24.78 USGS 11530000 1961-02-11 36300 6 17.16 USGS 11530000 1962-02-14 23800 6 14.42 USGS 11530000 1963-02-01 54700 6 20.53 USGS 11530000 1964-01-20 62300 6 21.68 USGS 11530000 1964-12-22 231000 6 40.30 6 USGS 11530000 1966-01-05 46500 6 31.33 USGS 11530000 1967-01-29 56400 6 33.38 USGS 11530000 1968-02-23 51300 6 32.36 USGS 11530000 1969-01-21 71400 6 36.17 USGS 11530000 1970-01-24 115000 6 39.97 USGS 11530000 1971-01-18 96900 6 37.42 USGS 11530000 1972-03-03 97700 6 37.53 USGS 11530000 1973-01-16 45000 6 31.02 USGS 11530000 1974-01-16 145000 6 45.98 USGS 11530000 1975-03-19 66000 6 33.85 USGS 11530000 1976-02-26 32000 6 26.71 USGS 11530000 1977-03-09 2690 6 15.59 USGS 11530000 1978-01-17 62200 6 33.33 USGS 11530000 1979-01-11 28000 6 25.70 USGS 11530000 1980-01-13 63800 6 33.63 USGS 11530000 1981-02-14 40900 6 28.90 USGS 11530000 1981-12-20 104000 6 40.46 USGS 11530000 1983-01-27 122000 6 43.16 USGS 11530000 1983-12-10 42000 6 28.23 USGS 11530000 1984-11-12 43300 6 28.54 USGS 11530000 1986-02-18 116000 6 42.43 USGS 11530000 1987-03-13 38500 6 27.42 USGS 11530000 1987-12-11 44400 6 28.79 USGS 11530000 1989-03-10 47100 6 29.37 USGS 11530000 1990-01-08 39700 6 27.70 USGS 11530000 1991-03-04 26900 6 24.59 USGS 11530000 1992-02-22 16700 6 21.62 USGS 11530000 1993-01-20 68800 6 34.01 USGS 11530000 1994-01-24 13300 6 20.50 USGS 11530000 1995-01-10 83600 6 37.06 USGS 11530000 1995-12-12 47000 6 29.45 USGS 11530000 1997-01-01 122000 6 42.97 USGS 11530000 1998-03-23 73900 6 34.75 USGS 11530000 1999-03-01 33400 6 25.94 USGS 11530000 2000-02-14 47800 6 29.41 USGS 11530000 2001-03-05 13200 6 19.85 USGS 11530000 2002-01-02 46500 6 29.10 USGS 11530000 2002-12-28 59800 6 31.98 USGS 11530000 2004-02-18 78400 6 35.61 USGS 11530000 2005-05-19 33100 6 25.85 USGS 11530000 2005-12-31 108000 6 40.68 USGS 11530000 2006-12-13 24100 6 23.48 USGS 11530000 2008-01-04 34800 6 26.28 USGS 11530000 2009-02-24 27200 6 24.32 USGS 11530000 2010-02-27 29500 6 24.91 USGS 11530000 2010-12-29 30700 6 25.24 USGS 11530000 2012-03-30 41600 6 27.94 USGS 11530000 2012-12-02 25100 6 23.69 USGS 11530000 2014-03-10 23400 6 22.92 USGS 11530000 2015-02-07 58200 6 31.59 USGS 11530000 2016-01-18 81000 6 35.11 USGS 11530000 2017-02-09 83600 6 35.55 USGS 11530000 2018-04-07 16:00 39800 6 26.87 USGS 11530000 2019-02-27 13:30 88100 6 36.31 USGS 11530000 2020-01-26 15:45 25100 6 23.65 USGS 11530000 2021-02-16 13300 6 19.67 USGS 11530000 2022-01-08 00:45 16600 6 20.91 USGS 11530000 2023-03-15 05:15 66500 6 32.28