# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-21 09:42:18 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 11100500 LITTLE SANTA ANITA C NR SIERRA MADRE 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 11100500 1916-12-24 32.0 2.32 USGS 11100500 1918-03-10 58.0 2.30 USGS 11100500 1919-02-11 5.90 1.75 USGS 11100500 1920-03-02 55.0 2.28 USGS 11100500 1921-03-13 98.0 2.55 USGS 11100500 1922-02-09 93.0 2.74 USGS 11100500 1922-12-13 36.0 2.25 USGS 11100500 1924-03-26 3.00 1.62 USGS 11100500 1925-04-05 5.50 1.73 USGS 11100500 1926-04-07 300 11.75 6 USGS 11100500 1927-02-16 100 2.40 USGS 11100500 1928-02-04 25.0 1.55 USGS 11100500 1929-04-04 14.0 1.42 USGS 11100500 1930-01-15 5.00 1.34 USGS 11100500 1931-04-26 12.0 1.40 USGS 11100500 1932-02-09 47.0 1.92 USGS 11100500 1933-01-19 72.0 2.20 USGS 11100500 1933-12-31 89.0 2.40 USGS 11100500 1935-04-08 80.0 2.20 USGS 11100500 1936-02-12 42.0 1.80 USGS 11100500 1936-12-27 60.0 2.00 USGS 11100500 1938-03-02 536 USGS 11100500 1939-09-25 9.00 1.45 USGS 11100500 1940-01-08 35.0 1.85 USGS 11100500 1941-04-04 75.0 2.13 USGS 11100500 1941-12-10 8.60 1.16 USGS 11100500 1943-03-04 324 3.75 USGS 11100500 1944-02-22 63.0 2.07 USGS 11100500 1944-11-11 50.0 1.92 USGS 11100500 1945-12-21 62.0 2.05 USGS 11100500 1946-11-13 60.0 2.11 USGS 11100500 1948-04-28 12.0 1.27 USGS 11100500 1949-01-20 3.10 0.94 USGS 11100500 1949-11-10 26.0 1.62 USGS 11100500 1951-01-11 3.20 0.95 USGS 11100500 1952-01-16 105 2.25 USGS 11100500 1952-12-01 30.0 1.64 USGS 11100500 1954-03-30 36.0 1.65 USGS 11100500 1954-11-11 8.00 1.17 USGS 11100500 1956-01-26 46.0 1.87 USGS 11100500 1957-02-23 37.0 1.75 USGS 11100500 1958-02-19 52.0 1.94 USGS 11100500 1959-01-06 67.0 2.10 USGS 11100500 1960-04-26 2.30 0.88 USGS 11100500 1960-11-05 18.0 1.43 USGS 11100500 1962-02-11 147 2.80