# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-22 14:36:41 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 Colorado 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 09166500 DOLORES RIVER AT DOLORES, 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 09166500 1896-09-23 1560 2 4.50 USGS 09166500 1897-05-08 3600 2 6.50 USGS 09166500 1898-04-27 2100 2 5.30 USGS 09166500 1899-05-14 1460 1,2 USGS 09166500 1900-05-18 1740 1,2 USGS 09166500 1901-05-20 3200 2 6.40 USGS 09166500 1902-05-01 1420 2 4.70 USGS 09166500 1903-05-14 2890 2 5.70 USGS 09166500 1911-05-09 2860 1,2 USGS 09166500 1911-10-05 10000 10.20 6 USGS 09166500 1922-05-04 7340 2 6.98 6 USGS 09166500 1923-05-26 4850 2 6.20 USGS 09166500 1924-05-16 4360 2 6.30 USGS 09166500 1925-09-19 5600 6.40 USGS 09166500 1926-05-25 5220 7.15 USGS 09166500 1927-06-28 7030 6.10 USGS 09166500 1928-06-01 3480 4.45 USGS 09166500 1929-05-10 4250 4.55 USGS 09166500 1930-05-31 3100 4.00 USGS 09166500 1931-05-18 1540 2.95 USGS 09166500 1932-05-18 4800 4.90 USGS 09166500 1933-06-02 3900 4.52 USGS 09166500 1934-05-10 1060 4.30 6 USGS 09166500 1935-06-15 3650 6.15 USGS 09166500 1936-05-06 2880 6.05 USGS 09166500 1937-05-11 4000 6.43 USGS 09166500 1938-04-25 5090 6.85 USGS 09166500 1939-05-06 1810 4.95 USGS 09166500 1940-05-14 2130 5.27 USGS 09166500 1941-05-14 8070 7.72 USGS 09166500 1942-05-27 4780 6.39 USGS 09166500 1943-05-04 3980 5.84 USGS 09166500 1944-05-16 5670 6.90 USGS 09166500 1945-05-03 3770 6.03 USGS 09166500 1946-06-07 2720 5.27 USGS 09166500 1947-05-10 3160 5.44 USGS 09166500 1948-05-20 5040 6.72 USGS 09166500 1949-06-19 8140 7.04 USGS 09166500 1950-04-23 2040 4.69 USGS 09166500 1951-05-28 2520 5.04 USGS 09166500 1952-05-04 5440 6.24 USGS 09166500 1953-05-28 2900 8.00 6 USGS 09166500 1954-05-22 1560 6.49 USGS 09166500 1955-06-09 2300 7.66 USGS 09166500 1956-06-01 2100 7.50 USGS 09166500 1957-06-06 6690 10.68 USGS 09166500 1958-05-28 4490 9.50 USGS 09166500 1959-05-15 1670 6.43 USGS 09166500 1960-05-13 3350 8.42 USGS 09166500 1961-05-22 2520 7.90 USGS 09166500 1962-05-10 3210 8.80 USGS 09166500 1963-05-09 1980 7.27 USGS 09166500 1964-05-27 3380 8.91 USGS 09166500 1965-05-22 3900 9.26 USGS 09166500 1966-05-10 2560 7.90 USGS 09166500 1967-05-26 1860 7.09 USGS 09166500 1968-05-29 3590 8.79 USGS 09166500 1969-05-23 2820 7.69 USGS 09166500 1970-09-06 5190 9.04 USGS 09166500 1971-06-18 1900 6.64 USGS 09166500 1972-06-08 1660 6.27 USGS 09166500 1973-05-20 5750 9.50 USGS 09166500 1974-05-11 2070 6.75 USGS 09166500 1975-06-06 4600 8.66 USGS 09166500 1976-05-18 2640 7.35 USGS 09166500 1977-04-18 585 4.95 USGS 09166500 1978-05-17 3440 8.07 USGS 09166500 1979-05-30 4580 8.64 USGS 09166500 1980-06-11 4900 8.94 USGS 09166500 1981-05-03 1900 6.88 USGS 09166500 1982-05-05 2960 7.75 USGS 09166500 1983-05-31 6070 9.49 USGS 09166500 1984-05-25 6450 7.84 6 USGS 09166500 1985-06-09 4330 6.58 USGS 09166500 1986-05-04 4820 6.93 USGS 09166500 1987-05-18 3880 6.12 2 1987-04-03 6.84 1 USGS 09166500 1988-05-18 2410 5.06 USGS 09166500 1989-05-09 1810 4.62 USGS 09166500 1990-05-25 1700 4.42 USGS 09166500 1991-05-14 2260 5.04 USGS 09166500 1992-05-27 2710 5.25 USGS 09166500 1993-05-28 5500 6.84 USGS 09166500 1994-05-18 2650 5.03 USGS 09166500 1995-06-17 5340 6.67 USGS 09166500 1996-05-17 2310 4.88 USGS 09166500 1997-06-02 05:45 4840 5.96 USGS 09166500 1998-05-22 3610 5.39 2 1997-12-22 6.75 1 USGS 09166500 1999-05-24 04:15 3500 5.52 USGS 09166500 2000-05-05 02:30 2810 5.14 2 2000-02-27 5.40 1 USGS 09166500 2001-05-16 03:15 3190 5.26 USGS 09166500 2002-04-15 07:00 541 3.09 2 2002-03-02 3.28 1 USGS 09166500 2003-05-28 04:15 2140 4.79 USGS 09166500 2004-05-10 02:30 2740 5.25 USGS 09166500 2005-05-24 02:00 6120 7.04 USGS 09166500 2006-05-17 03:45 1680 4.47 USGS 09166500 2006-10-07 05:15 3550 5.79 USGS 09166500 2008-05-21 01:30 4520 6.54 USGS 09166500 2009-05-09 01:30 4020 6.33 USGS 09166500 2010-05-29 03:30 3260 5.89 USGS 09166500 2011-05-30 03:15 3650 6.24 USGS 09166500 2012-04-27 02:45 1510 4.75 USGS 09166500 2013-04-30 03:15 1430 4.65 USGS 09166500 2014-06-02 03:15 2410 5.36 USGS 09166500 2015-06-07 00:15 3320 6.00 USGS 09166500 2016-06-06 05:00 3010 5.79 USGS 09166500 2017-05-14 05:15 3220 5.93 USGS 09166500 2018-05-11 05:30 833 3.82 USGS 09166500 2019-06-09 04:00 4890 7.05 USGS 09166500 2020-05-04 03:45 1380 4.52 USGS 09166500 2021-05-22 04:45 1020 4.15 USGS 09166500 2022-05-09 03:00 2240 5.24 USGS 09166500 2023-05-17 04:00 5270 7.26