# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-07 05:05:02 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 03012500 Allegheny River near Kinzua, PA # # 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 03012500 1936-03-28 41000 16.69 USGS 03012500 1937-01-25 31700 14.85 USGS 03012500 1938-02-14 26800 13.48 USGS 03012500 1939-02-20 33500 15.02 USGS 03012500 1940-04-05 41900 16.46 USGS 03012500 1941-04-06 24100 12.94 2 1941-03-04 13.14 1 USGS 03012500 1942-07-20 46800 17.70 USGS 03012500 1942-12-30 41500 16.63 USGS 03012500 1944-03-17 25400 13.16 2 1944-01-28 13.97 1 USGS 03012500 1945-03-22 31900 14.64 2 1945-02-24 16.22 1 USGS 03012500 1946-03-28 40500 16.45 USGS 03012500 1947-04-05 48800 18.08 USGS 03012500 1948-03-22 50800 18.52 2 USGS 03012500 1949-01-06 13700 10.47 USGS 03012500 1950-04-05 38600 16.02 USGS 03012500 1950-11-26 37600 15.82 USGS 03012500 1952-01-18 31000 14.37 USGS 03012500 1953-05-31 23600 12.82 USGS 03012500 1954-03-02 19200 11.81 2 1954-01-21 12.44 1 USGS 03012500 1955-03-02 30500 14.26 USGS 03012500 1956-03-08 60500 19.95 USGS 03012500 1957-01-23 32000 14.55 USGS 03012500 1958-04-07 29000 13.96 USGS 03012500 1959-01-22 50600 18.15 USGS 03012500 1960-03-31 36500 15.46 USGS 03012500 1961-04-25 42600 17.00