# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-27 13:14:55 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 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 12361000 Sullivan Creek near Hungry Horse 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 12361000 1948-05-00 2280 Bd USGS 12361000 1949-05-12 1700 4.73 USGS 12361000 1950-05-14 1620 4.62 USGS 12361000 1951-05-12 1400 4.34 USGS 12361000 1952-04-28 1410 4.37 USGS 12361000 1953-06-03 1380 4.31 USGS 12361000 1954-05-19 2750 5.29 USGS 12361000 1955-05-21 1540 4.40 USGS 12361000 1956-06-02 2250 4.96 USGS 12361000 1960-06-03 1870 4.49 USGS 12361000 1961-05-26 2360 4.87 USGS 12361000 1962-05-19 1440 4.06 USGS 12361000 1963-05-25 965 3.60 2 1963-02-05 4.78 1 USGS 12361000 1964-06-08 5020 7.21 USGS 12361000 1965-06-18 3000 5.84 USGS 12361000 1966-05-06 1590 4.63 USGS 12361000 1967-05-22 2690 5.60 USGS 12361000 1968-05-22 1610 4.60 USGS 12361000 1969-05-30 1480 4.46 USGS 12361000 1970-06-16 2770 5.65 USGS 12361000 1971-05-13 2040 5.05 USGS 12361000 1972-06-01 2060 5.07 USGS 12361000 1973-05-17 1540 4.53 USGS 12361000 1974-06-17 2600 5.55 USGS 12361000 1975-06-03 2170 5.17 USGS 12361000 1976-05-11 2240 5.24