# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-27 13:43:46 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 12323300 Smith Gulch near Silver Bow 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 12323300 1959-00-00 5.00 2,Bm USGS 12323300 1960-03-21 43.0 1.97 USGS 12323300 1961-09-11 67.0 4.56 USGS 12323300 1962-04-14 32.0 1.70 USGS 12323300 1963-02-04 80.0 4.91 USGS 12323300 1964-03-30 10.0 3.04 USGS 12323300 1964-12-23 123 5.75 USGS 12323300 1966-03-30 9.00 3.04 USGS 12323300 1967-05-08 19.0 3.28 USGS 12323300 1968-02-21 2.00 2.77 USGS 12323300 1969-06-09 56.0 4.31 USGS 12323300 1970-06-12 19.0 3.34 USGS 12323300 1971-02-12 18.0 3.30 USGS 12323300 1972-03-17 12.0 3.12 USGS 12323300 1973-04-22 11.0 3.11 USGS 12323300 1974-01-15 33.0 3.73 USGS 12323300 1975-06-09 62.0 4.54 USGS 12323300 1976-03-17 23.0 4.78 1 USGS 12323300 1977-04-07 5.00 2.97 USGS 12323300 1978-04-01 17.0 3.30 USGS 12323300 1979-05-05 4.00 2.77 USGS 12323300 1980-05-25 6.00 2.89 USGS 12323300 1981-05-22 11.0 3.06 USGS 12323300 1982-04-14 12.0 3.12 USGS 12323300 1983-03-02 23.0 3.48 USGS 12323300 1984-04-20 20.0 3.38 USGS 12323300 1985-04-02 57.0 4.40 USGS 12323300 1986-02-24 92.0 5.20 USGS 12323300 1987-05-25 15.0 3.21 USGS 12323300 1988-04-13 4.00 2.68 USGS 12323300 1989-04-22 12.0 3.12 USGS 12323300 1990-04-21 3.00 2.73 USGS 12323300 1991-03-30 4.00 2.80 USGS 12323300 1992-06-30 345 9.32 USGS 12323300 1993-03-18 8.00 2.92 USGS 12323300 1994-04-22 2.00 2.61 USGS 12323300 1995-02-19 27.0 3.55 USGS 12323300 1996-02-09 31.0 3.66 USGS 12323300 1997-03-20 36.0 3.81 USGS 12323300 1998-05-23 7.40 2.91 2 USGS 12323300 1999-08-05 33.0 3.72 USGS 12323300 2000-03-28 0.80 2 2.54 USGS 12323300 2002-05-30 5.50 7 2.83