# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-20 00:33:43 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 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 06744000 BIG THOMPSON RIVER AT MOUTH, NEAR LA SALLE, 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 06744000 1915-06-13 667 1,2,6 4.85 USGS 06744000 1927-06-12 235 6 2.16 USGS 06744000 1928-05-11 399 6 2.72 USGS 06744000 1929-08-07 375 1,2,6 USGS 06744000 1930-08-15 488 1,2,6 USGS 06744000 1931-06-24 512 6 3.85 USGS 06744000 1932-07-29 1300 6 5.22 USGS 06744000 1933-05-27 156 2,6 1.80 USGS 06744000 1933-10-15 73.0 6 1.11 USGS 06744000 1935-06-12 07:30 748 6 3.85 USGS 06744000 1936-07-12 364 6 2.64 USGS 06744000 1937-09-04 22:00 935 6 4.38 USGS 06744000 1938-09-03 23:00 3000 6 7.31 USGS 06744000 1939-06-29 20:30 118 6 2.40 USGS 06744000 1940-07-04 00:30 124 6 2.41 USGS 06744000 1941-06-23 02:00 581 6 4.57 USGS 06744000 1942-05-03 20:00 578 6 5.51 USGS 06744000 1943-06-03 878 6 5.93 USGS 06744000 1944-05-14 306 6 4.06 USGS 06744000 1945-06-25 05:00 301 6 3.30 USGS 06744000 1946-07-20 05:00 758 6 5.58 USGS 06744000 1947-06-23 06:30 1600 6 6.92 USGS 06744000 1948-05-30 15:00 435 6 4.10 USGS 06744000 1949-06-05 18:00 4440 6 7.46 USGS 06744000 1949-11-15 01:00 76.0 6 2.16 2 1949-12-13 1130 2.45 1 USGS 06744000 1951-08-04 03:30 6100 3 7.80 USGS 06744000 1952-06-05 960 1,2,6 USGS 06744000 1953-06-14 18:10 253 6 3.39 USGS 06744000 1954-07-01 02:00 452 6 4.37 2 1954-03-13 0030 4.59 1 USGS 06744000 1955-08-07 18:00 861 6 5.67 USGS 06744000 1956-05-27 07:00 396 6 3.91 USGS 06744000 1957-05-09 21:00 2460 6 8.22 USGS 06744000 1958-05-16 22:00 1760 6 6.57 USGS 06744000 1959-05-25 19:30 781 6 3.64 USGS 06744000 1960-07-04 04:30 332 6 2.36 USGS 06744000 1961-06-04 14:00 2050 6 6.68 USGS 06744000 1962-07-28 592 6 3.62 USGS 06744000 1963-06-17 904 6 4.57 USGS 06744000 1964-05-29 420 6 2.92 USGS 06744000 1965-06-18 1960 6 6.77 USGS 06744000 1966-07-20 300 6 2.91 USGS 06744000 1967-05-30 570 6 3.66 USGS 06744000 1968-05-24 504 6 3.43 USGS 06744000 1969-05-08 2900 6 8.48 USGS 06744000 1970-06-12 1440 6 5.71 USGS 06744000 1971-04-26 1700 6 6.23 USGS 06744000 1972-06-06 906 6 4.09 USGS 06744000 1973-05-07 1610 6 5.75 USGS 06744000 1974-06-09 667 6 3.65 USGS 06744000 1975-06-18 902 6 4.28 USGS 06744000 1976-08-01 2440 7.82 USGS 06744000 1977-07-25 1490 6 5.63 USGS 06744000 1978-05-18 1300 6 5.12 USGS 06744000 1979-06-16 1790 6 6.36 USGS 06744000 1980-05-01 6220 6 9.91 USGS 06744000 1981-05-28 453 6 3.03