# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-28 22:19:18 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 10263500 BIG ROCK C NR VALYERMO 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 10263500 1923-04-10 27.0 1.40 USGS 10263500 1924-04-14 19.0 1.35 USGS 10263500 1925-04-04 16.0 1.41 USGS 10263500 1926-04-07 416 3.38 USGS 10263500 1927-02-16 510 3.70 USGS 10263500 1928-02-04 86.0 2.00 USGS 10263500 1929-03-10 136 2.25 USGS 10263500 1930-03-25 56.0 1.94 USGS 10263500 1931-04-26 98.0 2.20 USGS 10263500 1932-02-08 800 4.15 USGS 10263500 1933-04-04 24.0 1.82 USGS 10263500 1934-01-01 246 2.97 USGS 10263500 1934-12-14 338 3.10 USGS 10263500 1936-02-23 70.0 1.85 USGS 10263500 1937-02-06 360 3.25 USGS 10263500 1938-03-02 8300 USGS 10263500 1938-12-18 450 9.70 USGS 10263500 1940-02-25 150 3.28 USGS 10263500 1941-02-21 512 4.10 USGS 10263500 1942-08-10 175 2.90 USGS 10263500 1943-01-23 3040 7.03 USGS 10263500 1943-12-19 180 2.98 USGS 10263500 1944-11-11 513 3.88 USGS 10263500 1945-12-21 650 4.17 USGS 10263500 1946-12-26 900 4.58 USGS 10263500 1948-04-29 84.0 2.63 USGS 10263500 1949-04-23 26.0 2.32 USGS 10263500 1950-02-06 48.0 2.47 USGS 10263500 1951-04-28 4.30 2.02 USGS 10263500 1951-12-30 224 3.00 USGS 10263500 1952-12-01 17.0 2.24 USGS 10263500 1954-01-25 320 3.39 USGS 10263500 1954-11-11 48.0 2.45 USGS 10263500 1956-01-26 380 3.52 USGS 10263500 1957-01-13 362 3.87 USGS 10263500 1957-12-15 399 4.05 USGS 10263500 1959-02-16 215 3.28 USGS 10263500 1960-02-01 6.50 1.85 USGS 10263500 1960-11-05 34.0 2.32 USGS 10263500 1962-02-11 1090 5.68 USGS 10263500 1963-02-09 80.0 2.56 USGS 10263500 1963-11-20 13.0 1.80 USGS 10263500 1965-04-26 46.0 2.30 USGS 10263500 1965-12-29 2100 6.70 2 1965-11-22 7.10 1 USGS 10263500 1966-12-06 1290 4.54 USGS 10263500 1967-11-19 240 2.96 USGS 10263500 1969-01-25 4760 7.70 USGS 10263500 1970-02-28 182 2.07 USGS 10263500 1970-11-29 534 5.21 USGS 10263500 1971-12-24 288 4.79 USGS 10263500 1973-02-11 161 4.39 USGS 10263500 1974-03-02 35.0 3.65 USGS 10263500 1975-03-06 31.0 3.77 USGS 10263500 1976-09-11 360 4.90 USGS 10263500 1977-05-08 68.0 3.89 USGS 10263500 1978-03-04 4070 6.73 USGS 10263500 1979-03-27 118 2.40 USGS 10263500 1980-02-16 1510 5.00 USGS 10263500 1981-03-01 23.0 1.31 USGS 10263500 1982-04-11 484 3.66 USGS 10263500 1983-03-01 1990 5.38 USGS 10263500 1983-12-25 473 3.57 USGS 10263500 1985-04-07 28.0 2.19 USGS 10263500 1986-01-30 632 3.85 USGS 10263500 1987-03-06 60.0 2.40 USGS 10263500 1987-10-31 247 3.13 USGS 10263500 1988-12-24 35.0 2.44 USGS 10263500 1990-02-17 29.0 2.40 USGS 10263500 1991-03-01 295 3.25 USGS 10263500 1992-02-12 1010 4.34 USGS 10263500 1993-02-18 2240 5.62 USGS 10263500 1994-02-07 33.0 2.17 USGS 10263500 1995-01-10 494 3.64 USGS 10263500 1996-02-21 413 3.50 USGS 10263500 1997-01-26 120 2.73 USGS 10263500 1998-02-23 1660 5.07 USGS 10263500 1999-06-19 26.0 2.07 USGS 10263500 2000-02-20 175 2.94 USGS 10263500 2001-03-21 53.0 2.35 USGS 10263500 2001-11-12 7.30 1.78 2 2001-10-03 2.54 1 USGS 10263500 2003-02-12 1340 4.73 USGS 10263500 2003-12-25 159 2.74 USGS 10263500 2005-01-09 2550 5.90 USGS 10263500 2006-02-28 744 4.01 USGS 10263500 2006-10-11 6.60 1.69 2 2006-11-14 1.75 USGS 10263500 2008-01-27 458 3.55 USGS 10263500 2009-02-06 43.0 2.17 USGS 10263500 2010-01-18 122 2.61 USGS 10263500 2011-04-01 250 2.71 USGS 10263500 2011-10-05 17.0 2 USGS 10263500 2013-01-25 17.0 2.10 USGS 10263500 2014-02-28 488 3.62 USGS 10263500 2015-06-12 79.0 2.53 USGS 10263500 2016-01-05 15.0 2.00 USGS 10263500 2017-02-17 127 2.53 USGS 10263500 2018-03-22 16:00 89.1 2.35 USGS 10263500 2019-02-14 12:15 859 3.97 USGS 10263500 2020-04-06 15:30 122 2.55 USGS 10263500 2021-01-29 00:15 8.78 1.74 2 2021-07-03 0215 1.81 USGS 10263500 2021-12-24 02:00 250 2.69 USGS 10263500 2023-01-10 11:23 1130 4.46