# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-19 20:59:59 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 11341400 SACRAMENTO R NR MT SHASTA 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 11341400 1960-02-08 2680 6.21 3 USGS 11341400 1961-02-11 3380 6.94 3 USGS 11341400 1962-10-12 9490 9.56 3 USGS 11341400 1963-11-14 2220 6.05 3 USGS 11341400 1964-12-22 12200 10.60 3 USGS 11341400 1965-11-17 2480 6.34 USGS 11341400 1966-11-20 2720 6.38 USGS 11341400 1968-02-23 1140 6 4.90 USGS 11341400 1969-06-03 1490 6 4.85 USGS 11341400 1970-01-23 4070 6 7.14 USGS 11341400 1971-03-26 1330 6 4.31 USGS 11341400 1972-04-05 1330 6 4.31 USGS 11341400 1973-01-16 1790 6 4.90 USGS 11341400 1974-01-16 11500 6 10.25 USGS 11341400 1975-05-14 1410 6 5.73 USGS 11341400 1976-04-08 861 6 4.93 USGS 11341400 1977-05-02 223 6 3.79 USGS 11341400 1978-01-14 3650 6 7.50 USGS 11341400 1979-05-05 1110 6 5.28 USGS 11341400 1980-02-18 2310 6 6.59 USGS 11341400 1981-01-22 2850 6 6.89 USGS 11341400 1981-11-16 6600 6 USGS 11341400 1983-01-26 3980 6 7.76 USGS 11341400 1983-12-11 1190 6 5.44 USGS 11341400 1984-11-13 1500 6 5.72 USGS 11341400 1986-02-14 5990 6 9.31 USGS 11341400 1987-03-05 1670 6 6.07 USGS 11341400 1997-01-01 16400 6,7 16.72