# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-08 10:49:30 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 06078500 North Fork Sun River near Augusta 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 06078500 1911-06-03 2390 USGS 06078500 1912-05-20 2280 USGS 06078500 1946-05-28 2190 USGS 06078500 1947-05-09 3520 6.28 USGS 06078500 1948-06-03 4840 7.03 USGS 06078500 1949-05-15 2720 5.33 USGS 06078500 1950-06-05 3340 6.00 USGS 06078500 1951-06-16 3170 5.88 USGS 06078500 1952-05-15 2140 5.11 USGS 06078500 1953-06-03 3990 6.44 USGS 06078500 1954-05-20 4580 6.77 USGS 06078500 1955-05-21 2900 5.58 USGS 06078500 1956-06-02 4170 6.73 USGS 06078500 1957-05-21 3330 5.92 USGS 06078500 1958-06-10 2830 5.61 USGS 06078500 1959-06-15 3960 6.48 USGS 06078500 1960-06-04 2660 5.63 USGS 06078500 1961-05-27 3400 6.07 USGS 06078500 1962-05-25 2830 5.71 USGS 06078500 1963-06-05 1680 4.56 USGS 06078500 1964-06-08 51100 15.82 1908 USGS 06078500 1965-06-11 3370 5.90 USGS 06078500 1966-05-29 2810 5.50 USGS 06078500 1967-05-31 3370 6.31 USGS 06078500 1968-06-03 2600 5.17 USGS 06078500 1989-05-11 2950 5.48 USGS 06078500 1989-11-11 3100 5.64 1 USGS 06078500 1991-05-19 6620 8.71 USGS 06078500 1992-04-30 1470 3.57 USGS 06078500 1993-05-15 2920 5.13 USGS 06078500 2008-05-23 3920 6.49 USGS 06078500 2009-05-31 2110 4.57 2 2009-06-01 4.58 1 USGS 06078500 2014-05-24 2470 4.97 USGS 06078500 2015-03-16 1380 6.15 USGS 06078500 2016-05-09 1160 5.86 USGS 06078500 2017-05-06 2380 7.18 USGS 06078500 2018-05-08 23:00 4120 8.24 USGS 06078500 2019-05-26 18:00 2140 6.72 USGS 06078500 2020-05-31 23:30 2640 7.27 USGS 06078500 2021-06-05 03:30 2630 7.25 USGS 06078500 2022-06-21 06:30 2380 6.89 USGS 06078500 2023-05-06 21:15 3200 7.45