# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-19 09:42:28 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 11074000 SANTA ANA R BL PRADO 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 11074000 1938-03-02 100000 6,7 17.32 1920 USGS 11074000 1940-12-24 2260 6 3.20 USGS 11074000 1942-03-15 567 6 2.47 USGS 11074000 1943-01-24 1890 6 3.05 USGS 11074000 1944-02-23 1580 6 2.94 USGS 11074000 1945-02-03 1400 6 4.05 USGS 11074000 1945-12-23 1500 6 4.27 USGS 11074000 1946-11-15 650 6 3.64 USGS 11074000 1948-02-06 860 6 3.60 USGS 11074000 1949-01-13 251 6 2.74 USGS 11074000 1950-02-06 455 6 3.54 USGS 11074000 1951-04-30 170 1,6 USGS 11074000 1952-01-19 910 1,6 USGS 11074000 1952-12-20 306 6 2.81 USGS 11074000 1954-02-14 812 6 4.33 USGS 11074000 1955-01-19 702 6 4.13 USGS 11074000 1956-01-26 1040 6 4.14 USGS 11074000 1957-01-13 612 6 3.66 USGS 11074000 1958-04-04 842 6 4.09 USGS 11074000 1959-01-06 496 6 3.42 USGS 11074000 1960-02-02 365 6 3.08 USGS 11074000 1961-01-26 109 6 2.84 USGS 11074000 1962-02-20 649 6 3.66 USGS 11074000 1963-02-11 572 6 3.67 USGS 11074000 1963-11-21 493 6 3.52 USGS 11074000 1965-04-10 598 6 3.68 USGS 11074000 1965-12-30 1240 6 4.16 USGS 11074000 1966-12-09 1130 6 4.28 USGS 11074000 1968-03-08 968 6 4.16 USGS 11074000 1969-01-26 5800 6 5.75 USGS 11074000 1970-05-08 198 6 2.89 USGS 11074000 1970-11-29 472 6 3.62 USGS 11074000 1971-12-27 688 6 4.01 USGS 11074000 1973-03-26 575 6 3.81 USGS 11074000 1974-01-08 2590 6 4.86 USGS 11074000 1974-12-04 1020 6 3.72 USGS 11074000 1976-09-11 599 6 3.86 USGS 11074000 1977-01-11 439 6 3.52 USGS 11074000 1978-03-09 2580 6 4.34 USGS 11074000 1979-01-06 606 6 3.83 USGS 11074000 1980-02-21 7440 6 6.88 USGS 11074000 1981-03-02 672 6 3.91 USGS 11074000 1982-04-02 3440 6 5.74 USGS 11074000 1983-03-02 6050 6 6.74 USGS 11074000 1983-11-13 2360 6 5.38 USGS 11074000 1984-12-20 2030 6 5.20 USGS 11074000 1986-03-16 2500 6 5.45 USGS 11074000 1987-01-05 850 6 4.29 USGS 11074000 1988-01-19 991 6 4.52 USGS 11074000 1989-02-09 1790 6 5.06 USGS 11074000 1990-02-18 2600 6 5.50 USGS 11074000 1991-03-02 3680 6 6.12 USGS 11074000 1992-02-14 4570 6 6.54 USGS 11074000 1993-01-19 7190 6 7.29 USGS 11074000 1994-02-08 1610 6 5.09 USGS 11074000 1995-03-06 6260 6 6.80 USGS 11074000 1996-02-21 6950 6 6.98 USGS 11074000 1997-01-26 5940 6 6.71 USGS 11074000 1998-05-13 6790 6 6.94 USGS 11074000 1999-01-28 2090 6 5.28 USGS 11074000 2000-02-21 3960 6 6.09 USGS 11074000 2001-02-13 5800 6 6.67 USGS 11074000 2001-11-01 457 6 3.71 USGS 11074000 2003-03-16 6120 6 7.06 USGS 11074000 2004-02-25 6230 6 7.26 USGS 11074000 2005-01-15 13200 6 8.73 USGS 11074000 2006-04-05 5390 6 7.81 6 USGS 11074000 2007-04-21 570 6 3.76 USGS 11074000 2008-01-08 2860 6 6.14 USGS 11074000 2009-02-09 2350 6 5.81 USGS 11074000 2010-01-21 5010 6 7.54 USGS 11074000 2010-12-22 5230 6 7.93 USGS 11074000 2011-10-06 2160 6 5.90 USGS 11074000 2013-01-31 451 6 3.69 USGS 11074000 2014-08-04 561 6 3.78 USGS 11074000 2014-12-13 768 6 4.38 USGS 11074000 2016-01-14 578 6 4.02 USGS 11074000 2017-01-22 5070 6 7.59 USGS 11074000 2018-01-18 09:15 811 6 4.70 USGS 11074000 2019-02-17 16:52 5710 6 7.73 USGS 11074000 2020-04-12 18:30 800 6 5.19 USGS 11074000 2020-12-30 07:30 440 6 3.80 USGS 11074000 2021-12-29 15:00 4790 6 7.68 USGS 11074000 2023-03-15 20:30 5090 6 7.89