# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-19 22:08:08 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: # CA001 11383800 SACRAMENTO R NR HAMILTON CITY (DWR FURNISHED) # # 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 CA001 11383800 1854-02-18 77200 142.28 CA001 11383800 1915-02-03 149.70 CA001 11383800 1917-02-26 147.80 CA001 11383800 1918-03-20 139.70 CA001 11383800 1921-01-30 149.70 CA001 11383800 1928-03-27 149.10 CA001 11383800 1929-02-04 140.50 CA001 11383800 1929-12-16 143.60 CA001 11383800 1931-01-24 137.60 CA001 11383800 1931-12-27 145.00 CA001 11383800 1933-03-29 139.30 CA001 11383800 1936-02-22 148.30 CA001 11383800 1937-03-13 144.90 CA001 11383800 1937-12-11 150.70 CA001 11383800 1939-03-14 138.70 CA001 11383800 1940-02-28 350000 150.50 CA001 11383800 1941-02-11 203000 148.50 CA001 11383800 1942-02-06 250000 149.70 CA001 11383800 1943-01-23 141000 147.00 CA001 11383800 1944-02-04 136.10 CA001 11383800 1945-02-01 58000 139.90 CA001 11383800 1945-12-28 95000 143.60 CA001 11383800 1947-02-12 47900 138.38 CA001 11383800 1948-03-24 70100 141.58 CA001 11383800 1949-03-12 90000 142.97 CA001 11383800 1950-02-05 65000 140.14 CA001 11383800 1950-12-15 68000 141.62 CA001 11383800 1951-12-28 143000 146.39 CA001 11383800 1953-01-18 85000 1 143.73 CA001 11383800 1954-02-18 77200 CA001 11383800 1954-11-15 38000 135.96 CA001 11383800 1955-12-23 109000 146.29 CA001 11383800 1957-02-25 68200 141.00 CA001 11383800 1958-02-25 150000 149.18 CA001 11383800 1959-02-17 77400 1 141.80 CA001 11383800 1960-02-09 91900 143.33 CA001 11383800 1960-12-02 92900 143.30 CA001 11383800 1962-02-15 86500 142.64 CA001 11383800 1963-04-15 93900 143.85 CA001 11383800 1964-01-21 61600 139.28 CA001 11383800 1964-12-23 151000 149.64 CA001 11383800 1966-01-05 70600 140.54 CA001 11383800 1967-02-01 102000 144.61 CA001 11383800 1968-02-25 67000 140.56 CA001 11383800 1969-01-13 126000 147.60 CA001 11383800 1970-01-24 156000 150.77 CA001 11383800 1971-01-17 103000 145.05 CA001 11383800 1972-02-29 32700 134.96 CA001 11383800 1973-01-18 97500 144.47 CA001 11383800 1974-01-17 158000 149.65 CA001 11383800 1975-02-13 103000 144.99 CA001 11383800 1976-03-01 29400 134.56 CA001 11383800 1977-01-03 14400 130.82 CA001 11383800 1978-01-17 123000 147.18 CA001 11383800 1979-02-14 59400 CA001 11383800 1980-02-20 131000