# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-24 20:41:40 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 11047000 ARROYO TRABUCO 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 11047000 1932-02-08 381 3.42 USGS 11047000 1933-01-19 39.0 3.07 USGS 11047000 1934-01-01 63.0 4.30 USGS 11047000 1935-01-05 198 5.35 USGS 11047000 1936-02-15 160 USGS 11047000 1937-02-06 9240 6.80 USGS 11047000 1938-03-02 4400 7.50 USGS 11047000 1939-02-03 188 2.57 USGS 11047000 1940-02-03 358 4.15 USGS 11047000 1941-02-21 876 3.70 USGS 11047000 1943-01-23 2850 4.80 USGS 11047000 1944-02-22 896 2.92 USGS 11047000 1945-03-15 218 2.16 USGS 11047000 1945-12-23 133 1.94 USGS 11047000 1946-11-23 92.0 2.43 USGS 11047000 1947-12-05 6.70 1.86 USGS 11047000 1949-01-13 3.60 1.79 USGS 11047000 1950-01-11 3.80 1.96 USGS 11047000 1951-01-08 0.20 1.95 USGS 11047000 1952-01-16 850 3.55 USGS 11047000 1952-12-01 3.60 1.86 USGS 11047000 1954-01-25 66.0 2.55 USGS 11047000 1955-01-18 3.70 2.01 USGS 11047000 1956-01-27 745 3.35 USGS 11047000 1957-01-13 3.10 1.95 USGS 11047000 1958-03-16 1930 4.17 USGS 11047000 1959-02-21 2.00 1.80 USGS 11047000 1960-02-01 182 2.44 USGS 11047000 1960-11-06 1.60 1.87 USGS 11047000 1962-02-21 93.0 2.82 USGS 11047000 1963-02-10 9.20 2.27 USGS 11047000 1963-11-20 11.0 2.51 USGS 11047000 1965-04-08 31.0 2.27 USGS 11047000 1965-11-23 1000 5 3.50 USGS 11047000 1966-12-06 3200 5 4.25 USGS 11047000 1967-11-21 16.0 5 2.48 USGS 11047000 1969-02-24 8000 5 5.42 6 USGS 11047000 1970-03-05 27.0 5 2.47 USGS 11047000 1970-12-21 44.0 5 2.76 USGS 11047000 1971-12-28 46.0 5 2.39 USGS 11047000 1980-02-18 3140 5 3.18 USGS 11047000 1981-01-29 564 5 1.78