# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-17 23:03:00 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 11046500 SAN JUAN C NR SAN JUAN CAPISTRANO 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 11046500 1929-03-10 4.00 0.82 USGS 11046500 1930-03-16 1230 2.90 USGS 11046500 1931-02-05 277 1.52 USGS 11046500 1932-02-09 1200 2.15 USGS 11046500 1933-01-19 199 2.18 USGS 11046500 1934-01-01 318 2.95 USGS 11046500 1935-04-08 135 2.22 USGS 11046500 1936-02-16 407 2.66 USGS 11046500 1937-02-06 8300 USGS 11046500 1938-03-02 13000 USGS 11046500 1938-12-19 275 2.78 USGS 11046500 1940-02-03 790 3.18 USGS 11046500 1941-02-21 1950 3.46 USGS 11046500 1942-03-15 21.0 1.28 USGS 11046500 1943-01-23 5800 USGS 11046500 1944-02-22 1360 4.28 USGS 11046500 1945-03-15 600 3.41 USGS 11046500 1945-12-23 350 3.13 USGS 11046500 1946-11-13 59.0 2.42 USGS 11046500 1948-02-05 9.40 1.99 USGS 11046500 1949-02-27 3.60 1.78 USGS 11046500 1950-01-11 3.60 2.02 USGS 11046500 1951-03-02 1.80 1.87 USGS 11046500 1952-03-16 3330 4.65 USGS 11046500 1952-12-20 29.0 1.49 USGS 11046500 1954-01-25 458 2.87 USGS 11046500 1955-01-18 18.0 1.76 USGS 11046500 1956-01-27 3750 4.80 USGS 11046500 1957-01-13 14.0 2.31 USGS 11046500 1958-03-16 3920 6.50 USGS 11046500 1959-02-11 260 2.50 USGS 11046500 1960-02-02 800 2.65 USGS 11046500 1961-01-28 1.80 1.06 USGS 11046500 1962-02-19 484 2.63 USGS 11046500 1963-02-10 129 2.48 USGS 11046500 1963-11-21 13.0 1.82 USGS 11046500 1965-04-10 11.0 1.92 USGS 11046500 1965-11-22 4080 6.60 USGS 11046500 1966-12-06 9000 5.38 USGS 11046500 1968-03-08 366 3.13 USGS 11046500 1969-02-25 22400 5.60