# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-03-29 05:06:39 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 09152500 GUNNISON RIVER NEAR GRAND JUNCTION, CO. # # 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 09152500 1897-05-09 20700 2,6 8.30 USGS 09152500 1898-06-04 11400 2,6 5.90 USGS 09152500 1899-05-16 15700 2,6 7.50 USGS 09152500 1902-05-12 8460 2,6 USGS 09152500 1903-06-14 17800 2,6 USGS 09152500 1904-05-25 9180 2,6 USGS 09152500 1905-06-09 27400 2,6 USGS 09152500 1906-05-21 21900 2,6 USGS 09152500 1917-06-18 17:00 25000 2,6 12.00 6 USGS 09152500 1918-06-14 18:45 18000 2,6 10.10 USGS 09152500 1919-05-22 08:00 11400 2,6 8.00 USGS 09152500 1920-05-23 09:00 35700 2,6 14.95 USGS 09152500 1921-06-15 11:00 30100 2,6 13.30 USGS 09152500 1922-05-07 17:00 22500 2,6 11.30 USGS 09152500 1923-05-28 18400 2,6 USGS 09152500 1924-05-28 17:00 12800 2,6 8.30 USGS 09152500 1925-04-18 17:00 9210 2,6 7.10 USGS 09152500 1926-06-07 18:00 14200 2,6 8.95 USGS 09152500 1927-05-18 18200 2,6 10.17 USGS 09152500 1928-05-03 21400 2,6 11.00 USGS 09152500 1929-05-26 23100 2,6 11.35 USGS 09152500 1930-05-31 12400 2,6 8.40 USGS 09152500 1931-05-18 18:00 3920 2,6 4.50 USGS 09152500 1932-05-23 18500 2,6 USGS 09152500 1933-06-02 17:00 19000 2,6 10.35 USGS 09152500 1934-07-21 4820 2,6 USGS 09152500 1935-06-15 22:00 16400 6 9.78 USGS 09152500 1936-05-07 03:00 15300 6 9.51 USGS 09152500 1937-05-16 22:00 15700 6 9.79 USGS 09152500 1938-05-31 03:00 17600 6 10.28 USGS 09152500 1939-05-06 22:00 8260 6 6.83 USGS 09152500 1940-05-13 23:30 9020 6 7.13 USGS 09152500 1941-05-14 19:00 27500 6 12.45 USGS 09152500 1942-05-27 21:00 21900 6 11.17 USGS 09152500 1943-05-05 18:45 13700 6 8.80 USGS 09152500 1944-05-17 20:00 27200 6 12.80 USGS 09152500 1945-05-12 15800 6 9.49 USGS 09152500 1946-06-17 21:00 10900 6 7.91 USGS 09152500 1947-06-22 07:30 13900 6 9.10 USGS 09152500 1948-05-20 23:00 22200 6 11.58 USGS 09152500 1949-06-19 23:30 19300 6 11.11 USGS 09152500 1950-04-24 16:00 8240 6 6.96 USGS 09152500 1951-05-29 18:00 9950 6 7.87 USGS 09152500 1952-05-06 20:00 23300 6 12.70 USGS 09152500 1953-06-14 18:00 14100 6 9.31 USGS 09152500 1953-10-23 14:00 4570 6 5.26 USGS 09152500 1955-05-09 13:30 8150 6 6.96 USGS 09152500 1956-06-03 22:00 8670 6 7.19 USGS 09152500 1957-06-06 12:00 27800 6 13.78 USGS 09152500 1958-05-24 21:00 20400 6 11.60 USGS 09152500 1959-06-15 19:30 7160 6 6.37 USGS 09152500 1960-05-14 9500 6 7.70 6 USGS 09152500 1961-05-29 7830 6 6.98 USGS 09152500 1962-05-13 17000 6 10.48 USGS 09152500 1963-05-09 4940 6 5.61 2 1963-02-02 6.00 1 USGS 09152500 1964-05-27 13600 6 9.13 USGS 09152500 1965-05-23 15800 6 9.89 USGS 09152500 1966-05-08 5830 6 6.06 USGS 09152500 1967-05-26 4900 6 5.59 USGS 09152500 1968-05-22 7800 6 7.10 2 1968-01-23 8.24 1 USGS 09152500 1969-04-25 12000 6 8.45 USGS 09152500 1970-06-29 11500 6 8.41 USGS 09152500 1971-05-28 6810 6 6.48 2 1971-04-15 6.54 USGS 09152500 1972-01-06 5240 6 5.70 USGS 09152500 1973-05-19 12000 6 8.82 USGS 09152500 1974-05-11 8120 6 7.07 USGS 09152500 1975-05-21 9180 6 7.73 USGS 09152500 1976-05-17 5380 6 5.66 USGS 09152500 1977-07-24 4900 6 5.50 USGS 09152500 1978-05-17 8550 6 7.46 USGS 09152500 1979-05-29 13500 6 9.36 USGS 09152500 1980-05-23 14100 6 10.00 USGS 09152500 1981-05-03 4300 6 5.34 USGS 09152500 1982-05-05 8460 6 7.44 USGS 09152500 1983-06-26 21200 6 13.06 USGS 09152500 1984-06-08 26200 6 14.55 USGS 09152500 1985-05-05 15800 6 10.90 USGS 09152500 1986-05-05 10600 6 8.69 USGS 09152500 1987-05-02 9360 6 8.06 USGS 09152500 1988-05-18 3720 6 5.18 USGS 09152500 1989-04-22 3960 6 5.29 USGS 09152500 1990-06-06 2870 6 4.52 USGS 09152500 1991-05-22 7620 6 7.08 USGS 09152500 1992-05-28 6640 6 6.60 USGS 09152500 1993-05-18 21600 6 13.16 USGS 09152500 1994-05-20 6290 6 6.71 USGS 09152500 1995-06-18 18000 6 11.92 USGS 09152500 1996-05-17 8000 6 7.62 USGS 09152500 1997-05-26 13:00 12900 6 9.92 USGS 09152500 1998-05-22 10600 6 8.91 USGS 09152500 1999-05-25 19:45 6430 6 6.65 USGS 09152500 1999-10-04 16:45 5770 6 6.25 USGS 09152500 2001-05-17 23:30 5170 6 5.90 USGS 09152500 2002-09-12 05:15 2890 6 4.46 USGS 09152500 2003-06-02 15:15 5990 6 6.36 USGS 09152500 2004-05-11 19:30 3790 6 5.06 USGS 09152500 2005-05-23 15:45 12300 6 9.72 USGS 09152500 2006-07-21 05:00 5840 6 6.35 USGS 09152500 2006-10-06 21:15 6840 6 6.93 USGS 09152500 2008-05-22 20:15 15600 6 11.41 USGS 09152500 2009-05-13 17:45 12900 6 10.21 USGS 09152500 2010-05-18 19:15 8020 6 7.42 USGS 09152500 2011-06-08 20:00 15300 6 11.29 USGS 09152500 2012-04-02 17:00 2700 6 4.32 USGS 09152500 2013-07-19 4400 6 5.59 USGS 09152500 2014-06-06 21:30 13200 6 10.30 USGS 09152500 2015-06-20 19:00 10400 6 9.05 USGS 09152500 2016-05-22 15:45 10500 6 9.07 USGS 09152500 2017-05-26 14:45 16300 6 11.71 USGS 09152500 2017-11-02 10:45 2820 6 4.29 USGS 09152500 2019-06-09 19:45 17200 6 11.91 USGS 09152500 2020-05-20 23:15 4840 6 5.80 USGS 09152500 2021-08-20 23:00 2520 6 4.09 USGS 09152500 2022-05-19 16:45 6050 6 6.58 USGS 09152500 2023-05-17 21:15 17900 6 12.32