# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-19 03:46:41 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 11046000 SANTA MARGARITA R A YSIDORA 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 11046000 1923-03-05 44.0 8.92 USGS 11046000 1924-03-28 76.0 9.37 USGS 11046000 1925-01-27 20.0 8.77 USGS 11046000 1926-04-08 4000 13.82 USGS 11046000 1927-02-16 33600 18.00 USGS 11046000 1931-02-05 642 6.42 USGS 11046000 1932-02-16 6000 6.46 USGS 11046000 1933-01-30 381 2.25 USGS 11046000 1934-01-01 1660 4.08 USGS 11046000 1935-02-07 445 2.65 USGS 11046000 1936-02-15 2580 5.40 6 USGS 11046000 1937-02-07 23000 10.50 USGS 11046000 1938-03-03 31000 12.70 USGS 11046000 1939-02-04 811 6.78 USGS 11046000 1940-01-08 9650 9.10 USGS 11046000 1940-12-24 9600 9.75 USGS 11046000 1942-02-23 212 7.50 USGS 11046000 1943-01-23 19000 14.05 USGS 11046000 1944-02-23 4800 9.28 USGS 11046000 1944-11-12 3500 8.80 USGS 11046000 1945-12-22 2000 8.33 USGS 11046000 1946-12-26 422 7.39 USGS 11046000 1948-02-06 37.0 6.31 USGS 11046000 1949-02-25 34.0 6.38 USGS 11046000 1950-00-00 0.00 Bm USGS 11046000 1951-00-00 0.00 Bm USGS 11046000 1952-01-16 7670 12.63 USGS 11046000 1953-01-09 160 1 USGS 11046000 1954-02-14 4320 10.80 USGS 11046000 1955-00-00 0.00 Bm USGS 11046000 1956-00-00 0.00 Bm USGS 11046000 1957-00-00 0.00 Bm USGS 11046000 1958-04-02 5000 12.78 USGS 11046000 1959-00-00 0.00 Bm USGS 11046000 1960-00-00 0.00 Bm USGS 11046000 1961-00-00 0.00 Bm USGS 11046000 1962-00-00 0.00 Bm USGS 11046000 1963-00-00 0.00 Bm USGS 11046000 1964-00-00 0.00 Bm USGS 11046000 1965-00-00 0.00 Bm USGS 11046000 1965-11-23 8400 12.25 USGS 11046000 1966-12-07 6720 12.83 USGS 11046000 1968-00-00 0.00 Bm USGS 11046000 1969-02-25 19200 15.89 USGS 11046000 1970-03-02 1940 11.15 6 USGS 11046000 1971-00-00 0.00 Bm USGS 11046000 1972-00-00 0.00 Bm USGS 11046000 1973-02-14 1400 12.49 USGS 11046000 1974-01-08 921 6 12.02 USGS 11046000 1975-00-00 0.00 6,Bm USGS 11046000 1976-00-00 0.00 6,Bm USGS 11046000 1977-00-00 0.00 6,Bm USGS 11046000 1978-03-01 21200 6 18.12 USGS 11046000 1979-01-06 5500 6 13.90 USGS 11046000 1980-02-18 24000 2,6 18.80 USGS 11046000 1981-03-02 529 6 6.24 6 USGS 11046000 1982-03-18 4120 6 7.60 USGS 11046000 1983-03-02 14500 6 10.40 USGS 11046000 1983-12-25 2960 6 7.16 USGS 11046000 1984-12-28 1210 6 6.18 USGS 11046000 1986-02-15 2190 6 7.63 USGS 11046000 1987-01-05 243 6 5.38 USGS 11046000 1988-01-18 1760 6 7.26 USGS 11046000 1988-12-26 137 6 4.47 USGS 11046000 1990-02-18 897 6 6.24 USGS 11046000 1991-03-01 14500 6 11.20 USGS 11046000 1992-02-13 5450 6 8.51 USGS 11046000 1993-01-16 44000 2,6 20.47 USGS 11046000 1994-02-07 10.31 USGS 11046000 1995-01-10 15000 6 12.68 USGS 11046000 1996-02-01 2300 6 7.99 USGS 11046000 1997-01-26 4030 6 9.45 USGS 11046000 1998-02-23 18400 6 12.41 USGS 11046000 1999-01-27 418 6 6.53 2 1998-11-29 6.67 USGS 11046000 2000-02-21 3600 2,6 USGS 11046000 2001-01-11 400 2,6,8 USGS 11046000 2002-03-11 140 6 5.89 USGS 11046000 2003-02-25 6310 6 9.50 USGS 11046000 2004-02-26 2990 6 8.62 USGS 11046000 2005-01-11 25600 2,6 13.50 5 USGS 11046000 2006-04-05 09:45 2630 6 8.08 USGS 11046000 2007-02-28 56.0 6 5.39 USGS 11046000 2007-12-01 4410 6 10.18 USGS 11046000 2008-12-18 3990 6 8.65 USGS 11046000 2010-01-21 12000 6 10.75 USGS 11046000 2010-12-22 30000 2,6 12.29 USGS 11046000 2012-03-26 263 6 5.67 USGS 11046000 2013-03-08 218 6 5.66 USGS 11046000 2014-03-01 2230 6 7.76 USGS 11046000 2014-12-04 1550 6 7.15 USGS 11046000 2016-01-07 1060 6 7.14 USGS 11046000 2017-01-22 31200 6 14.60 USGS 11046000 2018-01-10 02:00 1830 6 7.18 USGS 11046000 2019-02-14 13:22 29500 6 15.07 USGS 11046000 2020-04-10 20:15 6680 6 10.78 USGS 11046000 2020-12-29 07:45 1120 6 7.31 USGS 11046000 2021-12-24 14:15 4270 6 9.37 USGS 11046000 2023-01-16 09:30 11100 6 11.73