# # U.S. Geological Survey # National Water Information System # Retrieved: 2025-05-14 09:21:19 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 06334100 Wolf Creek near Hammond 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 06334100 1955-07-11 298 4.08 USGS 06334100 1956-03-22 175 3.45 USGS 06334100 1957-08-29 365 4.58 USGS 06334100 1958-06-03 550 5.76 USGS 06334100 1959-03-19 154 3.32 USGS 06334100 1960-03-21 485 5.26 USGS 06334100 1961-09-18 30.0 2.31 USGS 06334100 1962-05-21 540 5.62 USGS 06334100 1963-08-03 190 3.54 USGS 06334100 1964-06-22 240 3.85 USGS 06334100 1965-08-22 1170 12.38 USGS 06334100 1966-07-28 555 5.66 USGS 06334100 1967-06-14 1100 9.94 USGS 06334100 1968-02-29 260 2 4.02 1 USGS 06334100 1969-04-26 270 4.00 USGS 06334100 1970-06-12 210 3.65 USGS 06334100 1971-06-11 590 5.83 USGS 06334100 1972-03-05 50.0 2 3.50 1 USGS 06334100 1973-06-18 120 3.15 USGS 06334100 1974-01-17 40.0 2.48 USGS 06334100 1975-04-20 240 3.84 USGS 06334100 1976-06-14 535 5.54 USGS 06334100 1977-04-09 285 4.12 USGS 06334100 1978-05-18 275 3.93 USGS 06334100 1979-07-25 60.0 2.69 USGS 06334100 1980-08-16 3.00 1.59 USGS 06334100 1981-07-12 15.0 1.82 USGS 06334100 1982-07-25 380 4.59 USGS 06334100 1982-10-08 170 3.20 USGS 06334100 1984-04-28 35.0 2.43 USGS 06334100 1985-03-19 140 3.23 USGS 06334100 1986-05-09 175 3.45 USGS 06334100 1987-05-18 67.0 2.75 USGS 06334100 1988-02-27 18.0 1.77 USGS 06334100 1989-05-16 54.0 2.61 USGS 06334100 1990-04-26 61.0 2.67 USGS 06334100 1991-06-22 105 3.02 USGS 06334100 1992-06-30 4.00 0.48 USGS 06334100 1993-06-07 55.0 2.64 USGS 06334100 1994-03-13 155 3.40 USGS 06334100 1995-05-09 556 5.59 USGS 06334100 1996-03-10 294 4.06 USGS 06334100 1997-03-26 171 3.09 2 1997-03-17 4.94 1 USGS 06334100 1998-05-09 86.0 2.19 USGS 06334100 1999-09-03 269 3.89 USGS 06334100 2000-04-24 15.0 0.79 USGS 06334100 2001-06-30 163 3.02 USGS 06334100 2002-06-23 19.0 1.02