# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-19 20:57:19 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 California 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 11425000 FEATHER R NR NICOLAUS # # 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 11425000 1944-03-05 29700 6 38.63 USGS 11425000 1945-02-03 87800 6 44.45 USGS 11425000 1945-12-30 94000 6 45.23 USGS 11425000 1947-02-14 34400 6 39.29 USGS 11425000 1948-04-19 42000 6 41.11 USGS 11425000 1949-03-12 25700 6 37.00 USGS 11425000 1950-02-07 78300 6 43.82 USGS 11425000 1950-11-21 145000 6 47.80 USGS 11425000 1952-02-03 81600 6 43.90 USGS 11425000 1953-01-10 127000 6 44.67 USGS 11425000 1954-03-11 80800 6 42.63 USGS 11425000 1955-05-10 15200 6 31.54 USGS 11425000 1955-12-23 357000 6 51.60 USGS 11425000 1957-02-25 93000 6 44.48 USGS 11425000 1958-02-26 100000 1,6 1958-02-26 1200 46.13 1 USGS 11425000 1959-02-19 48500 6 41.19 USGS 11425000 1960-02-09 136000 6 46.06 USGS 11425000 1961-02-12 19500 6 33.73 USGS 11425000 1962-02-11 82200 6 43.29 USGS 11425000 1962-10-14 264000 6 50.15 USGS 11425000 1964-01-22 34000 6 37.78 USGS 11425000 1964-12-23 281000 6 51.55 USGS 11425000 1966-01-06 22900 6 32.76 USGS 11425000 1967-01-31 96600 6 44.04 USGS 11425000 1968-02-22 34100 6 36.77 USGS 11425000 1969-01-22 88400 6 43.60 USGS 11425000 1970-01-22 146000 6 46.81 USGS 11425000 1971-03-27 44900 6 38.87 USGS 11425000 1972-02-26 14100 6 29.02 USGS 11425000 1973-01-17 72000 1,6 USGS 11425000 1974-04-02 108000 6 45.26 USGS 11425000 1975-02-14 33500 6 37.06 USGS 11425000 1975-12-06 12500 6 27.26 USGS 11425000 1976-10-01 3600 6 21.81 USGS 11425000 1978-01-17 33500 1,6 1978-01-17 1200 39.44 1 USGS 11425000 1979-03-02 27700 6 33.92 2 1979-02-24 35.90 1 USGS 11425000 1980-01-17 115000 6 43.05 USGS 11425000 1981-01-28 17500 1,6 1981-01-31 30.98 USGS 11425000 1981-12-20 148000 6 43.90 USGS 11425000 1983-03-14 112000 1,6 1983-03-04 44.29