# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-03-28 12:39:20 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 12346500 Skalkaho Creek near Hamilton 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 12346500 1948-05-00 1100 Bd USGS 12346500 1949-05-17 645 4.01 2 USGS 12346500 1950-06-21 812 4.40 USGS 12346500 1951-05-28 665 4.11 2 USGS 12346500 1952-06-05 516 3.85 USGS 12346500 1953-06-13 725 4.18 USGS 12346500 1954-05-20 935 4.65 USGS 12346500 1958-05-25 705 4.17 USGS 12346500 1959-06-14 725 4.25 USGS 12346500 1960-06-03 600 4.05 2 USGS 12346500 1961-05-30 595 4.06 2 USGS 12346500 1962-06-13 518 3.88 2 USGS 12346500 1963-06-05 523 3.91 USGS 12346500 1964-06-08 690 4.26 USGS 12346500 1965-06-12 844 4.36 2 USGS 12346500 1966-05-29 329 3.48 2 USGS 12346500 1967-06-20 662 4.14 USGS 12346500 1968-06-03 431 3.75 2 USGS 12346500 1969-05-26 640 4.10 USGS 12346500 1970-06-07 756 4.31 USGS 12346500 1971-05-29 652 4.14 USGS 12346500 1972-06-01 1210 4.84 USGS 12346500 1973-05-25 302 3.32 2 1972-12-07 4.06 1 USGS 12346500 1974-06-17 1010 4.60 USGS 12346500 1975-07-05 853 4.39 USGS 12346500 1976-05-25 714 4.19 USGS 12346500 1977-06-07 203 2.99 2 1977-01-03 3.14 1 USGS 12346500 1978-06-09 640 4.07 USGS 12346500 1979-05-27 524 3.85 USGS 12346500 1997-05-18 1220 7 4.65 USGS 12346500 2001-05-14 367 3.55 USGS 12346500 2002-05-30 491 3.71 2 2002-02-26 3.78 1 USGS 12346500 2003-05-30 1090 4.64