# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-19 14:59:53 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 11102500 RIO HONDO NR DOWNEY 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 11102500 1929-04-04 912 5 7.92 USGS 11102500 1930-03-15 743 5 USGS 11102500 1931-02-03 841 5 8.28 USGS 11102500 1932-02-09 4610 5 10.35 USGS 11102500 1933-01-19 2730 5 8.18 USGS 11102500 1934-01-01 16000 5 11.80 USGS 11102500 1935-04-08 3450 5 7.90 USGS 11102500 1936-02-12 3160 5 USGS 11102500 1937-02-14 4800 5 USGS 11102500 1938-03-03 24400 5 13.50 USGS 11102500 1938-12-18 5260 5 8.63 USGS 11102500 1940-01-08 1930 5 7.75 USGS 11102500 1941-03-04 3690 5 USGS 11102500 1941-12-10 4240 5 9.30 USGS 11102500 1943-01-23 11800 5 10.85 USGS 11102500 1944-02-22 6670 5 9.35 USGS 11102500 1944-11-11 4500 5 8.65 USGS 11102500 1945-12-22 4270 5 7.55 USGS 11102500 1946-11-13 5950 5 10.48 USGS 11102500 1948-03-24 2880 5 8.15 USGS 11102500 1949-01-20 624 5 5.65 USGS 11102500 1950-01-08 1790 5 6.50 USGS 11102500 1951-01-29 1080 5 5.65 USGS 11102500 1952-01-16 9040 5 6.20 6 USGS 11102500 1952-11-15 6320 5 5.65 USGS 11102500 1954-02-13 8860 5 6.64 USGS 11102500 1955-01-18 4160 5 4.00 USGS 11102500 1956-01-26 11600 6 7.15 USGS 11102500 1957-02-23 6560 6 4.98 USGS 11102500 1958-02-19 10700 6 6.80 USGS 11102500 1959-01-06 11000 6 6.97 USGS 11102500 1960-01-12 3030 6 3.36 USGS 11102500 1960-11-26 2090 6 2.69 USGS 11102500 1962-02-19 7100 6 5.29 USGS 11102500 1963-02-09 4240 6 3.98 USGS 11102500 1964-01-22 2060 6 2.64 USGS 11102500 1965-04-09 8780 6 5.97 USGS 11102500 1965-12-29 19000 6 9.18 USGS 11102500 1967-01-24 20100 6 9.47 USGS 11102500 1968-03-08 17900 6 8.80 USGS 11102500 1969-01-25 46900 6 15.15 USGS 11102500 1970-02-28 7540 6 5.47 USGS 11102500 1970-11-29 9350 6 6.18 USGS 11102500 1971-12-24 11400 6 6.90 USGS 11102500 1973-02-11 15200 6 8.10 USGS 11102500 1974-01-07 11700 6 7.01 USGS 11102500 1974-12-04 13200 6 7.45 USGS 11102500 1976-09-11 9820 6 6.35 USGS 11102500 1976-10-23 2890 6 3.22 USGS 11102500 1978-03-01 32000 6 12.24 USGS 11102500 1979-03-27 25600 6 10.83