# # U.S. Geological Survey # National Water Information System # Retrieved: 2025-04-02 18:26:47 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 11413520 N YUBA R BL NEW BULLARDS BAR DAM NR N SAN JUAN 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 11413520 1964-12-22 91600 7 49.80 USGS 11413520 1967-01-21 21600 23.45 USGS 11413520 1968-02-21 14400 19.31 USGS 11413520 1969-01-26 20700 6 25.30 USGS 11413520 1970-01-22 56200 6 35.29 USGS 11413520 1971-06-28 1820 6 8.83 USGS 11413520 1972-01-22 19.0 6 4.23 USGS 11413520 1973-02-10 58.0 6 4.85 USGS 11413520 1974-04-01 27600 6 24.45 USGS 11413520 1974-10-14 785 6 8.53 USGS 11413520 1975-10-26 24.0 6 5.91 USGS 11413520 1977-01-02 15.0 6 5.70 USGS 11413520 1977-12-15 25.0 6 5.97 USGS 11413520 1979-01-11 31.0 6 6.03 USGS 11413520 1980-02-22 16500 6 19.69 USGS 11413520 1981-05-18 13.0 6 5.46 USGS 11413520 1982-04-15 19400 6 21.09 USGS 11413520 1983-03-16 20700 6 21.65 USGS 11413520 1983-12-29 24600 6 23.29 USGS 11413520 1985-02-08 63.0 6 6.81 USGS 11413520 1986-02-19 50000 6 35.62 USGS 11413520 1987-08-13 9.70 6 7.03 USGS 11413520 1987-11-13 9.70 6 7.03 USGS 11413520 1989-03-25 18000 6 22.08 USGS 11413520 1990-01-12 12.0 6 7.18 USGS 11413520 1991-03-04 22.0 6 7.33 USGS 11413520 1991-10-26 17.0 6 7.29 USGS 11413520 1993-03-25 15.0 6 7.27 USGS 11413520 1994-08-31 24.0 6 7.34 USGS 11413520 1995-05-02 19000 6 22.56 USGS 11413520 1996-05-18 20900 6 23.55 USGS 11413520 1997-01-02 47200 6 34.55 USGS 11413520 1998-03-25 4780 6 13.20 USGS 11413520 1999-03-02 4710 6 13.13 USGS 11413520 2000-03-14 3430 6 11.77 USGS 11413520 2001-07-18 49.0 6 4.45 USGS 11413520 2002-05-15 20.0 6 4.25 2 2001-11-21 4.53 USGS 11413520 2003-05-06 2030 6 9.99 USGS 11413520 2004-04-13 15.0 6 7.29