# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-27 14:17:00 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 06738000 BIG THOMPSON RIVER AT MOUTH OF CANYON NR DRAKE, 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 06738000 1888-06-18 889 2 USGS 06738000 1895-07-30 1900 2 USGS 06738000 1896-05-30 1010 2 USGS 06738000 1897-06-11 1060 2 USGS 06738000 1898-07-11 1360 2 USGS 06738000 1899-06-20 1920 2 USGS 06738000 1902-06-10 773 2 USGS 06738000 1903-06-18 1300 2 USGS 06738000 1927-06-29 04:00 1060 5.12 6 USGS 06738000 1928-05-31 10:00 1800 6.00 USGS 06738000 1929-07-28 07:00 1600 5.76 USGS 06738000 1930-08-14 23:00 1590 5.75 USGS 06738000 1931-06-07 1190 5.24 USGS 06738000 1932-06-28 928 4.82 USGS 06738000 1933-06-14 1460 5.75 USGS 06738000 1938-09-01 20:00 5600 6.60 6 USGS 06738000 1939-06-01 06:00 923 3.14 USGS 06738000 1940-06-03 05:00 839 2.90 USGS 06738000 1941-06-22 15:00 4690 6.02 USGS 06738000 1942-06-07 18:45 3730 5.55 USGS 06738000 1943-06-23 05:30 1330 3.57 USGS 06738000 1944-06-11 06:00 1260 3.46 USGS 06738000 1945-07-19 16:00 7600 7.55 USGS 06738000 1946-07-19 05:00 1680 4.00 USGS 06738000 1947-06-21 21:00 2320 4.57 USGS 06738000 1948-06-03 09:15 1300 3.44 USGS 06738000 1949-06-04 18:00 3330 5.83 USGS 06738000 1951-08-03 3530 6 7.09 6 USGS 06738000 1952-06-07 1500 6 4.57 USGS 06738000 1953-06-14 1500 6 4.60 USGS 06738000 1954-05-21 390 6 2.52 USGS 06738000 1955-07-24 495 6 2.77 USGS 06738000 1956-06-03 608 6 3.23 USGS 06738000 1957-05-09 2040 6 5.80 USGS 06738000 1958-05-27 900 6 3.91 USGS 06738000 1959-06-21 680 6 3.41 USGS 06738000 1960-06-18 504 6 3.04 USGS 06738000 1961-06-03 1140 6 4.31 USGS 06738000 1962-07-02 735 6 3.56 USGS 06738000 1963-06-16 610 6 3.30 USGS 06738000 1964-05-21 274 6 2.51 2 1963-12-12 2.87 1 USGS 06738000 1965-06-16 2220 6 6.08 USGS 06738000 1966-07-20 840 6 3.70 USGS 06738000 1967-06-21 544 6 3.06 USGS 06738000 1968-06-21 517 6 2.98 USGS 06738000 1969-05-07 1800 6 5.35 USGS 06738000 1970-06-24 715 6 3.40 USGS 06738000 1971-06-26 815 6 3.62 USGS 06738000 1972-06-15 492 6 3.03 USGS 06738000 1973-06-27 1180 6 4.03 USGS 06738000 1974-07-13 660 6 3.16 USGS 06738000 1975-07-03 560 6 3.04 USGS 06738000 1976-07-31 31200 19.86 USGS 06738000 1977-07-24 262 6 6.99 6 USGS 06738000 1978-05-17 1670 6 8.68 USGS 06738000 1979-06-15 1450 6 8.72 USGS 06738000 1980-04-30 6150 6 7.62 6 USGS 06738000 1981-07-12 419 6 2.86 USGS 06738000 1982-09-13 1220 6 4.24 USGS 06738000 1983-06-20 2250 6 4.92 USGS 06738000 1984-07-02 1030 6 4.11 USGS 06738000 1985-06-09 708 6 3.73 USGS 06738000 1986-07-06 1000 6 4.08 USGS 06738000 1987-04-30 738 6 3.87 USGS 06738000 1988-06-18 730 6 3.70 USGS 06738000 1989-06-20 615 6 3.48 USGS 06738000 1990-06-13 564 6 3.44 USGS 06738000 1991-06-12 842 6 3.85 USGS 06738000 1992-05-16 386 6 3.12 USGS 06738000 1993-06-18 738 6 3.88 USGS 06738000 1994-05-14 244 6 2.90 USGS 06738000 1995-05-30 2740 6 5.54 USGS 06738000 1996-07-02 814 6 4.00 USGS 06738000 1997-06-09 1170 6 4.42 USGS 06738000 1998-07-12 701 6 3.88 USGS 06738000 1999-04-30 11:45 2460 6 5.23 USGS 06738000 2000-05-30 06:15 532 6 3.63 USGS 06738000 2001-05-19 05:15 440 6 3.47 USGS 06738000 2002-05-31 06:30 266 6 3.08 USGS 06738000 2003-05-31 09:00 1190 6 4.45 USGS 06738000 2004-07-25 09:00 694 6 3.87 USGS 06738000 2005-06-03 06:00 609 6 3.74 USGS 06738000 2006-05-20 10:00 456 6 3.49 USGS 06738000 2007-05-29 12:15 338 6 3.25