# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-07 05:21:28 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 06127900 Flatwillow Creek near Flatwillow 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 06127900 1911-06-03 292 5 USGS 06127900 1912-05-26 232 5 USGS 06127900 1913-06-13 307 5 USGS 06127900 1914-04-16 221 5 USGS 06127900 1915-06-17 214 5 USGS 06127900 1916-06-29 180 5 USGS 06127900 1917-06-04 954 5 USGS 06127900 1918-07-17 224 5 4.00 USGS 06127900 1919-07-19 128 5 2.80 USGS 06127900 1920-07-05 459 5 6.50 USGS 06127900 1921-05-10 148 5 3.30 USGS 06127900 1922-06-15 241 5 4.63 USGS 06127900 1923-06-27 321 5 5.44 USGS 06127900 1924-04-16 309 5 5.39 USGS 06127900 1925-04-03 98.0 5 2.50 USGS 06127900 1926-07-09 69.0 5 USGS 06127900 1927-05-30 336 5 USGS 06127900 1928-03-26 160 5 USGS 06127900 1929-06-04 160 5 USGS 06127900 1930-04-16 115 5 USGS 06127900 1931-01-31 37.0 5 USGS 06127900 1932-06-16 185 5 USGS 06127900 1934-03-05 15.0 5 1.30 USGS 06127900 1935-07-08 153 5 3.45 USGS 06127900 1936-04-13 145 5 3.30 USGS 06127900 1938-07-07 186 5 4.28 USGS 06127900 1939-06-24 93.0 5 2.54 USGS 06127900 1940-04-30 27.0 5 1940-03-04 1.94 USGS 06127900 1941-06-28 92.0 5 2.63 USGS 06127900 1942-06-06 600 5 7.00 USGS 06127900 1943-06-14 400 5 6.22 USGS 06127900 1944-06-28 213 5 4.59 USGS 06127900 1945-06-11 67.0 5 1945-03-12 2.80 USGS 06127900 1946-06-13 39.0 5 1946-02-04 2.14 USGS 06127900 1947-04-16 275 5 6.00 USGS 06127900 1948-06-22 247 5 5.66 USGS 06127900 1949-03-25 76.0 5 1949-03-09 4.49 USGS 06127900 1950-04-04 58.0 5 2.44 USGS 06127900 1951-04-05 131 5 1951-03-28 3.94 USGS 06127900 1952-04-18 120 5 3.50 USGS 06127900 1953-06-06 708 5 7.23 USGS 06127900 1954-04-08 23.0 5 1954-02-10 1.75 USGS 06127900 1955-05-17 96.0 5 2.96 USGS 06127900 1956-03-24 46.0 5 1956-03-22 2.00 USGS 06127900 2011-05-21 2490 5,7