# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-27 00:31:38 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 11276500 TUOLUMNE R NR HETCH HETCHY 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 11276500 1915-06-01 9040 12.55 USGS 11276500 1916-06-08 8350 12.30 USGS 11276500 1917-06-10 10000 13.80 USGS 11276500 1918-06-14 8500 12.90 USGS 11276500 1919-05-29 11400 13.40 USGS 11276500 1920-05-21 7310 11.90 USGS 11276500 1921-06-12 8090 12.20 USGS 11276500 1922-06-05 9450 12.70 USGS 11276500 1923-06-10 8350 6 12.30 USGS 11276500 1924-07-12 3290 6 9.81 USGS 11276500 1925-05-27 9170 6 12.60 USGS 11276500 1926-06-08 5490 6 11.10 USGS 11276500 1927-06-07 9450 6 12.70 USGS 11276500 1928-05-23 5910 6 11.34 USGS 11276500 1929-06-16 12000 6 13.58 USGS 11276500 1930-06-10 5690 6 11.25 USGS 11276500 1931-08-08 1280 6 7.42 USGS 11276500 1932-06-22 9450 6 12.70 USGS 11276500 1933-06-13 10300 6 13.03 USGS 11276500 1934-09-26 970 6 6.68 USGS 11276500 1935-06-06 10000 6 12.88 USGS 11276500 1936-06-13 7570 6 12.03 USGS 11276500 1937-05-30 5690 6 11.25 USGS 11276500 1938-06-04 10800 6 13.25 USGS 11276500 1939-05-02 4350 6 10.50 USGS 11276500 1940-05-25 6200 6 11.43 USGS 11276500 1941-06-20 8270 6 12.27 USGS 11276500 1942-06-11 8350 6 12.30 USGS 11276500 1943-06-01 12900 6 13.90 USGS 11276500 1944-06-30 3270 6 9.78 USGS 11276500 1945-06-14 8300 6 12.28 USGS 11276500 1946-05-21 6660 6 11.63 USGS 11276500 1947-07-13 2290 6 8.83 USGS 11276500 1948-06-15 5190 6 10.95 USGS 11276500 1949-06-12 4240 6 10.43 USGS 11276500 1950-06-15 10700 6 13.15 USGS 11276500 1951-05-27 10600 6 13.10 USGS 11276500 1952-07-02 6350 6 11.50 USGS 11276500 1953-06-20 7600 6 12.01 USGS 11276500 1954-06-02 6950 6 11.75 USGS 11276500 1955-07-06 2050 6 8.55 USGS 11276500 1956-06-29 8350 6 12.30 USGS 11276500 1957-06-07 9060 6 12.56 USGS 11276500 1958-06-24 6730 6 11.84 USGS 11276500 1958-11-17 2780 6 9.35 USGS 11276500 1960-06-08 1840 6 8.29 USGS 11276500 1961-07-13 1280 6 7.40 USGS 11276500 1962-06-23 5710 6 11.21 USGS 11276500 1963-06-27 4730 6 10.71 USGS 11276500 1963-12-11 1160 6 7.15 USGS 11276500 1965-06-23 4730 6 10.71 USGS 11276500 1966-05-27 3110 6 9.65 USGS 11276500 1967-07-06 6160 6 11.59 USGS 11276500 1968-08-11 1010 6 6.79 USGS 11276500 1969-06-04 9940 1,6 USGS 11276500 1970-06-20 3550 6 9.70 USGS 11276500 1971-06-28 3550 6 9.95 USGS 11276500 1972-01-25 340 6 4.87 USGS 11276500 1973-06-09 7770 6 11.93 USGS 11276500 1974-06-12 9810 6 12.67 USGS 11276500 1975-06-16 4810 6 10.49 USGS 11276500 1976-04-03 450 1,6 USGS 11276500 1977-09-01 92.0 6 3.34 USGS 11276500 1978-06-13 5590 6 10.92 USGS 11276500 1979-06-07 3780 6 9.87 USGS 11276500 1980-07-02 7970 6 12.01 USGS 11276500 1981-06-10 1660 6 7.94 USGS 11276500 1982-06-19 8210 6 12.10 USGS 11276500 1983-07-07 10700 6 13.09 USGS 11276500 1984-05-30 7180 6 11.82 USGS 11276500 1985-06-01 133 6 3.67 USGS 11276500 1986-06-05 5740 6 11.00 USGS 11276500 1986-10-28 1030 6 6.87 USGS 11276500 1987-10-09 374 6 5.04 USGS 11276500 1989-06-12 3730 6 9.84 USGS 11276500 1990-07-01 193 6 4.06 USGS 11276500 1991-07-04 158 6 3.85 USGS 11276500 1992-07-22 140 6 3.75 USGS 11276500 1993-07-01 5160 6 10.69 USGS 11276500 1994-07-14 1040 6 6.96 USGS 11276500 1995-07-09 13600 6 14.37 USGS 11276500 1996-05-16 9920 6 13.09 USGS 11276500 1997-01-03 16400 6 15.08 USGS 11276500 1998-07-10 7820 6 12.24 USGS 11276500 1999-06-23 4910 6 10.72 USGS 11276500 2000-06-15 4280 6 10.32 USGS 11276500 2001-06-06 1810 6 8.20 USGS 11276500 2002-06-12 1760 6 8.14 USGS 11276500 2003-06-02 7220 6 11.96 USGS 11276500 2004-05-28 4560 6 10.50 USGS 11276500 2005-05-29 6600 6 11.68 USGS 11276500 2006-06-07 8170 6 12.39 USGS 11276500 2007-05-21 3110 6 9.55 USGS 11276500 2008-05-28 6720 6 11.48 USGS 11276500 2009-05-19 7010 6 11.86 USGS 11276500 2010-05-13 7350 6 12.02 USGS 11276500 2011-05-26 8210 6 12.29 USGS 11276500 2012-05-02 4340 6 10.36 USGS 11276500 2013-06-07 191 6 4.03 USGS 11276500 2014-05-26 89.0 6 3.20 2 2014-07-20 3.24 USGS 11276500 2015-07-06 91.0 6 3.29 USGS 11276500 2016-05-10 6430 6 11.57 USGS 11276500 2017-06-24 9680 6 13.02 USGS 11276500 2018-03-23 14:15 4870 6 10.70 USGS 11276500 2019-04-29 14:15 6670 6 11.69 USGS 11276500 2020-05-28 08:45 690 6,R 6.07 USGS 11276500 2020-11-16 13:30 1340 6 7.50 USGS 11276500 2022-05-12 12:00 5550 6 11.10 USGS 11276500 2023-07-05 08:30 8420 6 12.36