# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-01 21:58:21 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 11084000 ROGERS C NR AZUSA 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 11084000 1918-03-10 332 5.25 USGS 11084000 1919-02-11 17.0 1.98 USGS 11084000 1920-03-02 206 4.15 USGS 11084000 1921-03-14 244 4.40 USGS 11084000 1922-02-09 576 6.70 USGS 11084000 1922-12-13 130 3.66 USGS 11084000 1924-03-26 28.0 3.15 USGS 11084000 1925-04-04 555 6.50 USGS 11084000 1926-04-07 1800 10.40 USGS 11084000 1927-02-16 1200 9.95 USGS 11084000 1928-02-04 64.0 4.33 USGS 11084000 1929-03-10 62.0 4.30 USGS 11084000 1930-03-15 60.0 3.84 USGS 11084000 1931-04-26 38.0 3.50 USGS 11084000 1931-12-28 296 5.15 USGS 11084000 1933-01-19 200 4.61 USGS 11084000 1934-01-01 825 6.80 USGS 11084000 1935-04-08 576 5.96 USGS 11084000 1936-02-02 520 5.80 USGS 11084000 1936-12-31 190 4.85 USGS 11084000 1938-03-02 2070 2 USGS 11084000 1938-12-19 153 6.08 USGS 11084000 1940-01-08 196 6.25 USGS 11084000 1941-03-04 408 6.95 USGS 11084000 1941-12-29 32.0 4.23 USGS 11084000 1943-01-23 1700 8.50 USGS 11084000 1944-02-22 494 6.48 USGS 11084000 1945-02-02 300 5.48 USGS 11084000 1945-12-23 400 6.04 USGS 11084000 1946-11-20 271 5.35 USGS 11084000 1948-04-29 13.0 3.01 USGS 11084000 1949-01-20 22.0 3.22 USGS 11084000 1949-12-18 132 4.36 USGS 11084000 1951-04-28 10.0 2.97 USGS 11084000 1952-01-16 867 7.68 USGS 11084000 1952-12-01 115 4.40 USGS 11084000 1954-01-25 327 5.71 USGS 11084000 1955-01-18 18.0 3.24 USGS 11084000 1956-01-26 485 6.40 USGS 11084000 1957-01-13 90.0 4.11 USGS 11084000 1958-04-03 472 6.32 USGS 11084000 1959-01-06 2400 2 11.70 2 1959-02-11 12.55 USGS 11084000 1960-04-27 43.0 3.04 USGS 11084000 1961-01-26 60.0 3.33 USGS 11084000 1962-02-11 700 7.10