# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-06-02 02:19:40 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 11421770 BEAR R BL DRUM AFTERBAY NR BLUE CANYON 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 11421770 1967-02-08 492 1,5 USGS 11421770 1968-02-23 853 5 2.74 6 USGS 11421770 1969-01-26 1660 5 3.23 USGS 11421770 1970-01-21 2880 5 3.68 USGS 11421770 1971-03-26 206 1,5 USGS 11421770 1972-04-16 926 5 2.80 USGS 11421770 1973-01-17 480 5 2.39 USGS 11421770 1974-03-01 1880 5 3.32 USGS 11421770 1975-03-18 159 5 1.83 USGS 11421770 1976-08-26 15.0 5 1.03 USGS 11421770 1976-10-20 8.40 5 0.73 USGS 11421770 1978-03-05 432 5 2.33 USGS 11421770 1979-01-11 760 5 2.67 USGS 11421770 1980-01-12 1830 1,5 USGS 11421770 1981-04-23 11.0 1,5 USGS 11421770 1982-04-11 7530 5 4.64 USGS 11421770 1983-04-05 1760 5 3.27 USGS 11421770 1983-11-24 3400 6 3.83 USGS 11421770 1985-08-02 12.0 6 0.87 USGS 11421770 1986-02-17 1930 1,6 USGS 11421770 1986-12-02 86.0 6 1.58 USGS 11421770 1988-09-19 22.0 6 1.15 USGS 11421770 1989-03-25 735 6 2.65 USGS 11421770 1989-10-26 148 6 1.80 USGS 11421770 1991-03-04 1100 6 2.92 USGS 11421770 1992-07-17 7.10 6 0.69 USGS 11421770 1993-03-17 1130 6 2.94 USGS 11421770 1993-10-01 13.0 6 1.02 USGS 11421770 1995-01-13 1830 6 3.30 USGS 11421770 1996-02-05 3660 6 3.90 USGS 11421770 1997-12-02 1470 6 2.85