# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-02 13:35:09 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 06123500 Musselshell River near Ryegate 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 06123500 1947-05-13 1240 5 6.66 USGS 06123500 1948-06-17 6260 5 10.92 USGS 06123500 1949-05-20 1280 5 1949-03-23 6.84 USGS 06123500 1950-06-19 4010 5 10.06 USGS 06123500 1951-08-29 1030 5 1951-03-25 7.63 USGS 06123500 1952-05-23 1800 5 7.62 USGS 06123500 1953-06-15 1370 5 6.69 USGS 06123500 1954-05-24 274 5 1954-01-27 5.05 USGS 06123500 1955-06-27 245 5 1955-04-01 4.37 USGS 06123500 1956-05-31 1400 5 6.87 USGS 06123500 1957-06-22 2780 5 8.96 USGS 06123500 1958-07-18 1330 5 6.65 USGS 06123500 1959-06-10 1260 5 1959-03-03 9.25 USGS 06123500 1960-03-24 700 2,5 8.40 USGS 06123500 1961-07-31 654 5 5.16 USGS 06123500 1962-06-16 1970 5 7.71 USGS 06123500 1963-06-16 1000 5 1963-02-09 7.85 USGS 06123500 1964-06-09 1750 5 7.63 USGS 06123500 1965-06-20 1720 5 7.51 USGS 06123500 1966-05-13 800 5 5.65 2 1966-03-12 6.27 1 USGS 06123500 1967-06-16 9500 5 10.70 USGS 06123500 1968-06-13 1350 5 5.47 USGS 06123500 1969-03-19 1300 2,5 7.52 1 USGS 06123500 1970-05-24 1610 5 5.71 USGS 06123500 1971-02-13 1500 2,5 6.03 1 USGS 06123500 1972-06-23 984 5 4.70 2 1972-02-29 57.01 USGS 06123500 1973-06-16 202 5 3.27 2 1973-03-03 4.03 1 USGS 06123500 1974-06-19 783 5 4.44 2 1974-01-17 4.57 1 USGS 06123500 1975-06-21 8550 5 12.30 USGS 06123500 1976-05-17 2360 5 6.47 USGS 06123500 1976-11-19 175 5 3.20 2 1977-02-12 3.96 1 USGS 06123500 1978-03-22 3720 5 8.19 USGS 06123500 1979-06-21 5500 5 10.23 2 1979-03-08 10.78 1