# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-03 13:26:28 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 06105800 Bruce Coulee Tributary near Choteau MT # # 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 06105800 1963-06-28 18.0 2 0.65 USGS 06105800 1964-06-08 148 1.76 USGS 06105800 1965-06-16 140 1.90 USGS 06105800 1966-07-02 247 3.50 USGS 06105800 1967-06-10 155 2.44 USGS 06105800 1968-09-21 15.0 0.54 USGS 06105800 1969-03-26 40.0 0.92 USGS 06105800 1970-07-13 105 1.84 USGS 06105800 1971-02-13 30.0 0.83 USGS 06105800 1972-06-09 390 5.06 USGS 06105800 1973-04-25 12.0 0.49 USGS 06105800 1974-08-13 50.0 1.08 USGS 06105800 1975-06-19 120 2.00 USGS 06105800 1976-05-04 37.0 0.93 USGS 06105800 1977-04-05 52.0 1.15 USGS 06105800 1978-07-02 142 2.37 USGS 06105800 1979-06-18 10.0 1.34 USGS 06105800 1980-05-25 70.0 2.06 USGS 06105800 1981-05-24 43.0 1.84 USGS 06105800 1982-06-30 110 2.22 USGS 06105800 1983-07-10 40.0 1.85 USGS 06105800 1984-06-21 43.0 1.58 USGS 06105800 1985-08-16 60.0 2.02 USGS 06105800 1986-09-18 284 2.73 USGS 06105800 1987-07-18 99.0 2.17 USGS 06105800 1988-05-30 5.00 2.04 USGS 06105800 1989-08-26 11.0 2.50 USGS 06105800 1990-05-25 29.0 3.25 USGS 06105800 1991-06-21 135 10.00 USGS 06105800 1992-07-21 32.0 3.39 USGS 06105800 1993-08-21 26.0 3.08 USGS 06105800 1994-05-19 22.0 2.94 USGS 06105800 1995-05-12 67.0 5.28 USGS 06105800 1996-03-10 21.0 2.90 USGS 06105800 1997-06-11 37.0 3.60 2 1997-01-01 6.54 1 USGS 06105800 1998-06-17 19.0 2.85 USGS 06105800 1999-08-11 9.60 2.41 USGS 06105800 2000-07-08 12.0 2.52 USGS 06105800 2001-07-31 91.0 6.75 USGS 06105800 2002-06-10 18.0 2.80