# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-26 09:01:57 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 11517500 SHASTA R NR YREKA 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 11517500 1934-01-03 166 5 2.89 USGS 11517500 1935-01-07 331 5 3.25 USGS 11517500 1936-01-15 1000 5 4.80 USGS 11517500 1937-04-15 500 5 3.86 USGS 11517500 1938-03-23 1940 5 6.24 USGS 11517500 1939-03-27 303 5 3.42 USGS 11517500 1940-02-29 2440 5 6.72 USGS 11517500 1941-03-01 2100 5 6.35 USGS 11517500 1941-12-18 1270 5 5.27 USGS 11517500 1945-02-14 847 5 4.67 USGS 11517500 1946-01-04 823 5 4.63 USGS 11517500 1947-02-13 403 5 3.78 USGS 11517500 1948-01-07 1060 5 5.02 USGS 11517500 1949-02-10 568 5 4.15 USGS 11517500 1950-01-19 924 5 4.92 USGS 11517500 1951-02-05 1700 5 5.98 USGS 11517500 1952-02-02 1940 5 6.26 USGS 11517500 1953-01-18 2520 5 6.90 USGS 11517500 1954-01-28 1980 5 6.30 USGS 11517500 1954-11-13 228 5 3.52 USGS 11517500 1955-12-22 6090 5 9.43 USGS 11517500 1957-03-12 2000 5 6.30 USGS 11517500 1958-01-29 3780 5 7.89 USGS 11517500 1959-02-22 492 5 4.15 USGS 11517500 1960-02-09 1740 5 6.02 USGS 11517500 1960-12-01 1370 5 5.58 USGS 11517500 1961-12-21 784 5 4.69 USGS 11517500 1962-12-02 2410 5 6.76 USGS 11517500 1964-01-20 3720 5 7.83 USGS 11517500 1964-12-22 21500 5 12.92 USGS 11517500 1966-01-05 1310 5 5.56 USGS 11517500 1966-12-05 1390 5 5.64 USGS 11517500 1968-02-23 705 5 4.69 USGS 11517500 1969-01-21 3170 5 7.36 USGS 11517500 1970-01-27 5570 5 8.84 USGS 11517500 1971-03-26 1450 5 5.66 USGS 11517500 1972-03-03 2700 5 6.92 USGS 11517500 1972-12-19 344 5 3.82 USGS 11517500 1974-01-16 7260 5 10.10 USGS 11517500 1975-03-18 2630 5 7.13 USGS 11517500 1976-02-26 552 5 4.38 USGS 11517500 1976-11-15 240 5 3.60 USGS 11517500 1978-01-17 2140 5 6.65 USGS 11517500 1979-01-11 436 5 4.13 USGS 11517500 1980-01-13 3070 5 7.52 USGS 11517500 1980-12-03 428 5 4.13 USGS 11517500 1981-12-20 5460 5 9.28 USGS 11517500 1983-03-02 2840 5 7.31 USGS 11517500 1983-12-30 1710 5 6.18 USGS 11517500 1984-11-28 728 5 4.73 USGS 11517500 1986-02-19 2840 5 7.70 USGS 11517500 1987-01-02 312 5 3.70 USGS 11517500 1988-01-16 352 5 3.86 USGS 11517500 1988-11-22 745 5 5.10 USGS 11517500 1990-01-08 725 5 5.06 USGS 11517500 1991-09-06 440 5 4.27 USGS 11517500 1992-02-16 233 5 3.62 USGS 11517500 1993-01-20 1610 5 6.62 USGS 11517500 1994-05-07 218 5 3.58 USGS 11517500 1995-03-11 1240 5 6.43 USGS 11517500 1995-12-15 2680 5 7.76 USGS 11517500 1997-01-01 10900 5 12.27 USGS 11517500 1998-03-24 2910 5 7.76 USGS 11517500 1999-01-23 2070 5 6.94 USGS 11517500 2000-01-14 676 5 4.65 USGS 11517500 2001-03-22 313 5 3.80 USGS 11517500 2001-12-14 466 5 4.12 USGS 11517500 2002-12-28 1650 5 6.42 USGS 11517500 2004-02-17 1130 5 5.69 USGS 11517500 2004-12-09 972 5 5.40 USGS 11517500 2005-12-30 9320 5 11.59 USGS 11517500 2007-02-25 999 5 5.37 USGS 11517500 2008-01-05 853 5 5.09 USGS 11517500 2009-02-23 232 5 3.63 USGS 11517500 2010-04-28 415 5 4.19 USGS 11517500 2011-03-16 1230 5 6.06 USGS 11517500 2012-01-20 534 5 4.49 USGS 11517500 2012-12-02 595 5 4.66 USGS 11517500 2014-03-11 241 5 3.68 2 2013-12-12 4.06 USGS 11517500 2015-02-07 6330 5 10.54 USGS 11517500 2016-01-17 1030 5 5.86 USGS 11517500 2017-01-11 2090 5 7.43 USGS 11517500 2018-04-08 04:00 407 5 4.30 USGS 11517500 2019-02-27 08:45 1360 5 6.71 USGS 11517500 2020-01-27 06:45 295 5 3.85 USGS 11517500 2020-12-17 00:45 188 5 3.47 USGS 11517500 2021-12-23 06:00 212 5 3.58 USGS 11517500 2023-03-15 01:15 472 5 4.47