# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-26 07:32:19 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 06724000 ST. VRAIN CREEK AT LYONS, 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 06724000 1888-06-19 535 2 USGS 06724000 1889-05-28 548 2 USGS 06724000 1890-06-02 675 2 USGS 06724000 1891-05-27 1400 2 USGS 06724000 1895-06-16 1130 2 5.08 USGS 06724000 1896-08-18 1500 2 6.00 USGS 06724000 1897-05-18 1020 2 5.60 USGS 06724000 1898-06-17 603 2 4.20 USGS 06724000 1899-06-20 1180 2 4.70 USGS 06724000 1900-04-29 918 2 4.80 USGS 06724000 1901-06-23 857 2 4.20 USGS 06724000 1902-06-09 514 2 3.70 USGS 06724000 1903-06-23 1710 2 4.80 USGS 06724000 1904-06-20 850 2 USGS 06724000 1905-06-09 1660 2 USGS 06724000 1906-06-13 1170 2 USGS 06724000 1907-07-02 1120 2 USGS 06724000 1908-07-30 650 2 USGS 06724000 1909-07-04 1150 2 USGS 06724000 1910-06-03 465 2 USGS 06724000 1911-06-09 660 2 USGS 06724000 1912-06-25 1150 2 USGS 06724000 1913-06-11 490 2 USGS 06724000 1914-06-02 1540 2 USGS 06724000 1915-06-20 955 2 USGS 06724000 1916-06-20 620 2 USGS 06724000 1917-06-23 1240 2 4.35 USGS 06724000 1918-06-22 1700 2 USGS 06724000 1919-07-30 9400 7.90 USGS 06724000 1920-05-26 733 2 3.85 USGS 06724000 1921-06-07 2050 2 5.55 USGS 06724000 1922-06-14 574 2 3.05 USGS 06724000 1923-06-09 1670 4.95 6 USGS 06724000 1924-06-14 2230 5.00 USGS 06724000 1925-06-02 410 2.96 USGS 06724000 1926-06-09 1100 4.18 USGS 06724000 1927-06-29 604 3.29 USGS 06724000 1928-05-31 1010 4.19 USGS 06724000 1929-07-03 765 3.66 USGS 06724000 1930-08-10 2040 5.10 USGS 06724000 1931-07-17 01:00 1450 4.76 USGS 06724000 1932-06-18 854 3.64 USGS 06724000 1933-06-20 1130 4.40 USGS 06724000 1934-05-10 628 3.28 USGS 06724000 1935-05-27 19:30 2340 5.50 USGS 06724000 1936-06-17 04:00 832 3.75 USGS 06724000 1937-06-26 06:00 1230 4.37 USGS 06724000 1938-09-03 01:00 1650 4.74 USGS 06724000 1939-08-30 22:00 978 3.82 USGS 06724000 1940-05-27 15:00 675 3.57 USGS 06724000 1941-06-22 01:00 10500 8.06 USGS 06724000 1942-08-02 18:00 1510 3.84 USGS 06724000 1943-05-29 15:20 1230 3.56 USGS 06724000 1944-05-18 06:45 962 3.48 USGS 06724000 1945-06-25 15:00 1000 3.30 USGS 06724000 1946-07-18 17:00 2140 4.32 USGS 06724000 1947-06-17 17:30 2360 4.58 USGS 06724000 1948-06-11 01:30 820 2.94 USGS 06724000 1949-06-04 21:45 2970 4.95 USGS 06724000 1950-06-13 01:30 712 3.33 USGS 06724000 1951-08-03 07:00 3920 5.37 USGS 06724000 1952-06-08 00:45 1610 3.71 USGS 06724000 1953-06-13 12:00 970 3.50 USGS 06724000 1954-05-21 01:30 285 1.94 USGS 06724000 1955-07-24 05:00 680 2.97 USGS 06724000 1956-06-03 01:30 749 2.84 USGS 06724000 1957-05-09 3060 5.97 6 USGS 06724000 1958-05-08 1290 4.90 USGS 06724000 1959-06-15 857 4.35 USGS 06724000 1960-06-18 717 4.24 USGS 06724000 1961-06-03 2540 5.73 USGS 06724000 1962-06-30 1140 4.51 USGS 06724000 1963-06-16 1300 4.64 USGS 06724000 1964-05-27 458 3.73 USGS 06724000 1965-06-17 1840 5.70 USGS 06724000 1966-07-20 1210 4.82 USGS 06724000 1967-08-30 2010 5.80 USGS 06724000 1968-06-21 636 4.01 USGS 06724000 1969-05-07 2900 6.80 USGS 06724000 1970-06-29 958 4.96 USGS 06724000 1971-04-25 1760 5.72 USGS 06724000 1972-06-04 940 4.91 USGS 06724000 1973-06-11 1360 5.33 USGS 06724000 1974-06-18 641 4.54 USGS 06724000 1975-06-09 922 4.94 USGS 06724000 1976-08-01 835 4.65 USGS 06724000 1977-07-24 732 4.58 USGS 06724000 1978-05-17 1560 5.71 USGS 06724000 1979-06-15 1050 5.22 USGS 06724000 1980-04-30 2330 6.24 USGS 06724000 1981-06-04 418 4.08 USGS 06724000 1982-07-27 1600 5.65 USGS 06724000 1983-06-19 1470 5.51 USGS 06724000 1984-08-01 1340 5.36 USGS 06724000 1985-06-09 1040 5.08 USGS 06724000 1986-06-19 1120 5.37 USGS 06724000 1987-06-09 1080 5.12 USGS 06724000 1988-06-12 568 4.49 USGS 06724000 1989-06-03 998 5.03 USGS 06724000 1990-06-12 908 5.00 USGS 06724000 1991-06-21 1280 5.40 USGS 06724000 1992-06-12 548 4.48 USGS 06724000 1993-06-17 818 4.95 USGS 06724000 1994-08-10 874 4.95 USGS 06724000 1995-05-29 4200 7.85 USGS 06724000 1996-05-26 1120 5.24 USGS 06724000 1997-06-07 1640 5.89 USGS 06724000 1998-06-04 662 4.81 USGS 06724000 2013-09-12 23800