# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-25 09:50:57 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 11097000 BIG TUJUNGA C BL HANSEN DAM 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 11097000 1933-01-19 2260 6 USGS 11097000 1934-01-01 3750 6 USGS 11097000 1935-04-08 615 6 USGS 11097000 1936-02-12 628 6 USGS 11097000 1938-03-02 54000 2,6,7 USGS 11097000 1941-03-06 1200 6 USGS 11097000 1941-12-30 59.0 6 USGS 11097000 1943-01-23 1780 6 USGS 11097000 1944-02-22 1100 6 USGS 11097000 1945-02-05 710 6 4.65 USGS 11097000 1945-12-23 610 6 6.10 USGS 11097000 1946-12-27 900 6 5.11 USGS 11097000 1948-02-05 34.0 6 1.40 USGS 11097000 1949-04-01 0.50 6 0.22 USGS 11097000 1950-03-01 1.60 6 0.43 USGS 11097000 1951-00-00 0.00 6,Bm USGS 11097000 1952-01-24 3000 2,6 USGS 11097000 1953-02-04 178 6 0.44 6 USGS 11097000 1954-03-02 50.0 6 1.20 USGS 11097000 1955-05-07 8.90 6 1.04 USGS 11097000 1956-03-01 20.0 6 1.09 USGS 11097000 1957-02-28 18.0 6 1.08 USGS 11097000 1958-04-03 1700 6 2.80 USGS 11097000 1959-01-06 16.0 6 1.08 USGS 11097000 1960-04-26 1.80 6 1.00 USGS 11097000 1960-11-05 4.20 6 1.02 USGS 11097000 1962-02-12 3130 6 3.86 USGS 11097000 1963-00-00 0.00 6,Bm USGS 11097000 1964-00-00 0.00 6,Bm USGS 11097000 1965-00-00 0.00 6,Bm USGS 11097000 1965-11-23 3240 6 3.93 USGS 11097000 1966-12-22 5130 6 4.78 USGS 11097000 1967-11-21 372 6 1.68 USGS 11097000 1969-02-25 11700 6 7.36 USGS 11097000 1970-03-17 200 6 1.59 USGS 11097000 1970-12-01 228 6 1.50 USGS 11097000 1971-12-01 0.00 6 USGS 11097000 1973-02-15 329 6 1.71 USGS 11097000 1974-02-08 71.0 6 1.25 USGS 11097000 1974-10-31 38.0 6 1.20 USGS 11097000 1976-03-11 31.0 6 1.15 USGS 11097000 1977-05-11 108 6 1.32 USGS 11097000 1978-02-10 15200 6 7.63 USGS 11097000 1979-05-24 1040 6 2.36 USGS 11097000 1980-02-17 5020 6 4.75 USGS 11097000 1981-01-29 1070 6 2.39 USGS 11097000 1982-03-19 2100 6 3.16 USGS 11097000 1983-03-02 15200 6 7.64 USGS 11097000 1983-12-29 761 6 2.10 USGS 11097000 1984-12-20 1350 6 2.62 USGS 11097000 1986-02-25 887 6 2.22 USGS 11097000 1986-10-02 38.0 6 1.17 USGS 11097000 1987-10-22 1120 6 2.41 USGS 11097000 1988-12-16 161 6 1.44 USGS 11097000 1990-04-25 41.0 6 1.18 USGS 11097000 1991-03-01 1010 6 2.32 USGS 11097000 1992-02-11 4680 6 4.37 USGS 11097000 1993-02-19 5600 6 4.75 USGS 11097000 1993-11-11 721 6 2.07 USGS 11097000 1995-03-11 1220 6 2.49 USGS 11097000 1996-02-21 1500 6 2.69 USGS 11097000 1996-12-22 853 6 2.19 USGS 11097000 1998-02-23 8600 6 5.84 USGS 11097000 1999-01-25 235 6 1.55 USGS 11097000 2000-02-17 864 6 2.20 USGS 11097000 2001-02-13 689 6 2.04 USGS 11097000 2002-06-20 41.0 6 1.18 USGS 11097000 2003-03-16 678 6 2.03 USGS 11097000 2004-02-26 105 6 1.34 USGS 11097000 2005-01-10 9520 6 6.14 USGS 11097000 2006-04-05 646 6 2.00 USGS 11097000 2007-09-22 24.0 6 1.12 USGS 11097000 2008-01-28 864 6 2.20 USGS 11097000 2009-02-23 187 6 1.50 USGS 11097000 2010-01-18 1070 6 2.37 USGS 11097000 2011-04-04 2290 6 3.19 USGS 11097000 2012-04-11 95.0 6 1.32 USGS 11097000 2012-11-01 69.0 6 1.26 USGS 11097000 2014-02-28 1200 6 2.47 USGS 11097000 2014-12-12 65.0 6 1.25 USGS 11097000 2016-01-06 228 6 1.54 USGS 11097000 2017-02-18 1220 6 2.49 USGS 11097000 2018-01-09 15:22 297 6 1.63 USGS 11097000 2019-01-17 15:00 1400 6 2.70 USGS 11097000 2020-04-02 09:23 255 6 1.63 USGS 11097000 2020-11-05 09:52 43.3 6 1.24 USGS 11097000 2021-12-14 07:00 0.08 6 1.02 USGS 11097000 2023-03-16 10:37 6320 6 5.23