# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-27 17:31:16 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 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 11394500 MF FEATHER R NR MERRIMAC CA # # 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 11394500 1937-12-10 46100 7 19.40 USGS 11394500 1950-11-21 34300 17.10 USGS 11394500 1952-04-07 16100 12.25 USGS 11394500 1953-01-09 25900 15.06 USGS 11394500 1954-03-09 16700 12.63 USGS 11394500 1955-05-09 4160 7.56 USGS 11394500 1955-12-23 55300 21.20 USGS 11394500 1957-02-24 21500 13.93 USGS 11394500 1958-02-24 28000 15.51 USGS 11394500 1959-01-12 7670 9.49 USGS 11394500 1960-02-08 33000 16.52 USGS 11394500 1961-01-31 4620 7.88 USGS 11394500 1962-02-09 10500 10.65 USGS 11394500 1963-02-01 65400 21.65 USGS 11394500 1963-11-14 6300 8.83 USGS 11394500 1964-12-22 86200 26.50 USGS 11394500 1966-03-13 7460 10.08 USGS 11394500 1967-01-29 14900 14.14 USGS 11394500 1968-02-21 10300 12.43 USGS 11394500 1969-01-21 30300 17.85 USGS 11394500 1970-01-24 29200 17.59 USGS 11394500 1971-03-26 15700 14.11 USGS 11394500 1972-02-29 5860 10.34 USGS 11394500 1973-01-16 12000 12.92 USGS 11394500 1974-03-30 27400 17.19 USGS 11394500 1975-03-25 8500 11.55 USGS 11394500 1976-02-29 3120 8.93 USGS 11394500 1977-02-22 872 6.99 USGS 11394500 1978-01-17 11700 12.52 USGS 11394500 1979-02-14 5230 10.01 USGS 11394500 1980-01-13 49700 19.52 USGS 11394500 1981-02-14 7160 10.11 USGS 11394500 1982-02-16 40000 17.84 USGS 11394500 1983-03-13 32700 16.42 USGS 11394500 1983-12-25 22500 14.34 USGS 11394500 1985-04-15 3640 8.51 USGS 11394500 1986-03-08 34600 16.81