# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-26 10:17:37 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 09132500 NORTH FORK GUNNISON RIVER NEAR SOMERSET, 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 09132500 1934-05-12 1400 3.00 USGS 09132500 1935-06-13 3120 4.67 USGS 09132500 1936-05-06 3780 5.15 USGS 09132500 1937-05-15 4720 5.29 USGS 09132500 1938-05-16 5360 5.62 USGS 09132500 1939-05-05 2690 4.17 USGS 09132500 1940-05-12 2790 4.24 USGS 09132500 1941-05-13 5850 6.30 USGS 09132500 1942-05-27 4620 5.48 USGS 09132500 1943-05-01 3060 4.55 USGS 09132500 1944-05-16 5830 5.68 USGS 09132500 1945-05-13 3770 4.82 USGS 09132500 1946-04-25 2330 3.85 USGS 09132500 1947-05-07 3830 4.72 USGS 09132500 1948-05-20 4450 5.01 USGS 09132500 1949-05-03 3070 4.05 USGS 09132500 1950-05-21 3240 4.28 USGS 09132500 1951-05-27 3210 4.26 USGS 09132500 1952-05-04 5320 5.90 USGS 09132500 1953-05-28 3660 4.56 USGS 09132500 1954-05-20 1150 2.61 USGS 09132500 1955-05-14 2700 3.84 USGS 09132500 1956-05-06 2940 4.02 USGS 09132500 1957-06-04 7860 6.14 USGS 09132500 1958-06-06 3920 4.54 2 1958-05-07 4.55 USGS 09132500 1959-05-15 2390 3.60 USGS 09132500 1960-05-13 3370 4.23 USGS 09132500 1961-05-23 2320 5 3.58 USGS 09132500 1962-05-13 4880 5 4.95 USGS 09132500 1963-05-08 1880 5 3.28 USGS 09132500 1964-05-20 4950 5 4.96 USGS 09132500 1965-05-22 4440 5 4.84 USGS 09132500 1966-05-05 2220 5 3.72 USGS 09132500 1967-05-23 2730 5 3.94 USGS 09132500 1968-06-05 3690 5 4.49 USGS 09132500 1969-04-24 3050 5 4.12 USGS 09132500 1970-05-22 3570 5 4.43 USGS 09132500 1971-05-17 2320 5 3.88 USGS 09132500 1972-06-09 1930 5 3.88 6 USGS 09132500 1973-05-21 6580 5 5.83 USGS 09132500 1974-05-08 5130 5 5.39 USGS 09132500 1975-05-20 3720 5 4.84 USGS 09132500 1976-05-17 2900 5 4.52 USGS 09132500 1977-06-02 595 5 2.34 USGS 09132500 1978-05-17 3540 5 4.93 USGS 09132500 1979-05-28 6720 5 6.73 USGS 09132500 1980-05-23 4700 5 5.23 USGS 09132500 1981-05-03 2110 5 3.97 USGS 09132500 1982-05-04 2950 1,5 USGS 09132500 1983-05-31 6580 5 6.64 6 USGS 09132500 1984-05-24 9220 5 8.20 USGS 09132500 1985-05-27 5760 5 6.75 USGS 09132500 1986-05-24 4000 5 5.74 USGS 09132500 1987-04-28 2820 5 5.11 USGS 09132500 1988-06-06 1690 5 4.48 USGS 09132500 1989-04-21 2080 5 4.81 USGS 09132500 1990-06-06 1490 5 4.39 USGS 09132500 1991-05-21 3480 5 5.62 USGS 09132500 1992-05-27 2290 5 4.85 USGS 09132500 1993-05-27 8610 5 7.67 USGS 09132500 1994-05-12 2910 5 5.20 USGS 09132500 1995-06-17 5660 5 6.56 USGS 09132500 1996-05-17 3230 5 5.21 USGS 09132500 1997-05-15 22:00 3590 5 5.42 USGS 09132500 1998-05-21 23:00 3380 5 5.00 USGS 09132500 1999-05-23 23:30 2650 5 4.46 USGS 09132500 2000-05-05 22:30 2280 5 4.30 USGS 09132500 2001-05-01 21:30 2000 5 4.25 USGS 09132500 2002-06-01 00:30 766 5 3.26 USGS 09132500 2003-05-28 23:00 3710 5 5.15 USGS 09132500 2004-05-13 09:15 2540 5 4.57 USGS 09132500 2005-05-22 01:45 5540 5 5.99 USGS 09132500 2006-05-23 2860 5 4.73 USGS 09132500 2007-05-15 02:00 2300 5 4.39 USGS 09132500 2008-05-21 03:00 4590 5 5.83 USGS 09132500 2009-05-07 22:15 3810 5 5.33 USGS 09132500 2010-06-06 23:45 3200 5 4.91 USGS 09132500 2011-06-07 00:30 4930 5 5.64 USGS 09132500 2012-04-28 09:45 1110 5 3.24 USGS 09132500 2013-05-18 00:30 2660 5 4.40 USGS 09132500 2014-06-02 00:45 3750 5 4.94 USGS 09132500 2015-06-11 23:45 4340 5 5.21 USGS 09132500 2016-05-16 20:00 2590 5 4.29 USGS 09132500 2017-05-14 00:15 3110 5 4.58 USGS 09132500 2018-05-11 23:00 1460 5 3.51 USGS 09132500 2019-06-09 00:45 3800 5 4.96 USGS 09132500 2020-05-19 02:30 1720 5 3.52 USGS 09132500 2021-06-04 23:30 1200 5 3.12 2 2021-02-24 1500 3.42 1 USGS 09132500 2022-05-19 01:15 2450 5 4.06 USGS 09132500 2023-05-17 01:30 5250 5 5.73