# # U.S. Geological Survey # National Water Information System # Retrieved: 2025-06-01 05:48:53 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 11057000 SAN TIMOTEO C NR REDLANDS 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 11057000 1927-02-16 3000 2,5 USGS 11057000 1928-02-04 60.0 2,5 USGS 11057000 1928-12-03 24.0 5 1.66 USGS 11057000 1930-03-15 87.0 5 2.10 USGS 11057000 1931-02-04 63.0 5 2.18 USGS 11057000 1933-12-31 150 2,5 USGS 11057000 1935-08-13 4700 5 6.00 6 USGS 11057000 1936-02-12 635 5 3.55 USGS 11057000 1937-02-06 3600 5 5.50 USGS 11057000 1938-03-02 7460 5 USGS 11057000 1939-09-11 113 5 2.00 USGS 11057000 1940-01-08 1700 5 4.00 USGS 11057000 1940-12-24 1150 5 3.55 USGS 11057000 1942-08-10 34.0 5 1.23 USGS 11057000 1943-01-23 6480 5 6.35 USGS 11057000 1944-02-22 690 5 3.10 USGS 11057000 1944-11-12 1100 5 3.75 USGS 11057000 1945-12-23 1100 5 3.75 USGS 11057000 1946-11-23 620 5 2.95 USGS 11057000 1948-02-05 450 5 2.60 USGS 11057000 1949-03-22 194 5 1.92 USGS 11057000 1950-02-06 114 5 1.55 USGS 11057000 1951-01-11 80.0 5 1.50 USGS 11057000 1952-03-16 842 5 3.34 USGS 11057000 1952-12-20 272 5 2.15 USGS 11057000 1954-01-25 794 5 3.22 USGS 11057000 1955-01-18 167 5 1.83 USGS 11057000 1956-01-27 247 5 2.08 USGS 11057000 1957-03-09 161 5 1.93 USGS 11057000 1958-04-01 890 5 3.05 USGS 11057000 1958-10-25 418 5 2.12 USGS 11057000 1960-02-10 143 5 1.75 USGS 11057000 1961-08-19 487 5 3.73 USGS 11057000 1961-12-02 530 5 2.80 USGS 11057000 1963-02-10 167 5 2.21 USGS 11057000 1964-01-22 97.0 5 1.55 USGS 11057000 1965-09-18 708 5 3.17 USGS 11057000 1965-11-22 1360 5 4.22 USGS 11057000 1966-12-06 2360 5 5.25 USGS 11057000 1968-03-08 1130 5 3.79 USGS 11057000 1969-02-25 14000 2,5 USGS 11057000 1970-03-01 780 2,5 USGS 11057000 1970-12-21 480 2,5 USGS 11057000 1971-12-24 90.0 2,5 USGS 11057000 1973-02-11 240 2,5 USGS 11057000 1974-01-07 188 5 3.95 USGS 11057000 1975-03-08 345 5 4.20 USGS 11057000 1976-09-24 1330 5 4.50 USGS 11057000 1977-05-08 580 5 4.00 USGS 11057000 1978-01-16 890 5 6.35 USGS 11057000 1979-03-29 648 5 5.52