# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-03 11:29:47 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 06102000 Marias River near Brinkman 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 06102000 1908-00-00 70000 2,7,Bm USGS 06102000 1922-06-07 4630 USGS 06102000 1923-07-02 4710 USGS 06102000 1924-06-17 6380 USGS 06102000 1925-05-23 6480 USGS 06102000 1926-06-22 2100 USGS 06102000 1927-06-01 14300 USGS 06102000 1928-05-10 5810 USGS 06102000 1929-06-03 4880 USGS 06102000 1930-04-28 3400 USGS 06102000 1931-06-29 4500 4.55 USGS 06102000 1932-06-17 5300 2 9.48 1 USGS 06102000 1933-06-11 5800 6.21 USGS 06102000 1934-06-10 14000 10.26 USGS 06102000 1935-04-19 5330 6.53 USGS 06102000 1936-05-14 2650 4.94 USGS 06102000 1937-06-15 8870 8.10 USGS 06102000 1938-06-21 10200 8.74 USGS 06102000 1939-05-07 3050 5.21 USGS 06102000 1940-05-17 1900 5.92 USGS 06102000 1941-07-04 2220 6.16 USGS 06102000 1942-06-09 4460 7.45 USGS 06102000 1943-06-17 15300 12.40 USGS 06102000 1944-05-22 2550 6.44 USGS 06102000 1945-06-09 6070 8.26 USGS 06102000 1946-06-25 3120 6.75 USGS 06102000 1947-03-22 7400 7.77 2 1947-03-20 12.18 USGS 06102000 1948-06-19 50700 21.00 USGS 06102000 1949-06-02 3400 7.32 USGS 06102000 1950-06-15 8990 10.00 USGS 06102000 1951-06-26 10600 10.43 USGS 06102000 1952-04-03 8570 9.60 USGS 06102000 1953-06-05 28100 16.28 USGS 06102000 1954-05-22 9240 9.88 USGS 06102000 1955-06-17 4480 7.58 2 1955-04-03 8.02 USGS 06102000 1956-09-18 874 5.28 2 1956-02-29 6.12