# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-06 04:33:59 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 11230000 SF SAN JOAQUIN R NR FLORENCE LK 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 11230000 1922-06-04 3460 6 13.75 USGS 11230000 1923-06-10 2410 6 13.10 USGS 11230000 1924-05-08 1310 6 12.10 USGS 11230000 1925-05-28 2120 6 12.80 USGS 11230000 1926-05-22 764 6 10.99 USGS 11230000 1927-06-14 2700 6 13.37 USGS 11230000 1928-06-04 1820 6 12.63 USGS 11230000 1929-05-27 13.0 6 8.26 USGS 11230000 1929-11-07 100 6 9.21 USGS 11230000 1931-08-11 230 6 9.88 USGS 11230000 1932-06-24 3190 6 14.54 USGS 11230000 1932-11-05 282 6 9.76 USGS 11230000 1934-04-19 464 6 10.64 USGS 11230000 1935-06-22 2690 6 14.00 USGS 11230000 1936-06-26 2060 6 13.15 USGS 11230000 1937-06-04 3000 6 14.10 USGS 11230000 1938-07-27 3210 6 14.65 USGS 11230000 1939-01-17 172 6 9.40 USGS 11230000 1940-06-06 4320 6 15.38 USGS 11230000 1941-07-15 2990 6 14.32 USGS 11230000 1942-07-07 1490 6 12.50 USGS 11230000 1942-11-06 266 6 10.15 USGS 11230000 1943-11-14 102 6 9.40 USGS 11230000 1945-07-08 954 6 11.69 USGS 11230000 1945-11-25 582 6 10.97 USGS 11230000 1946-11-22 11.0 6 9.46 USGS 11230000 1948-04-09 4.00 6 9.20 USGS 11230000 1949-07-04 13.0 6 9.54 USGS 11230000 1949-11-23 264 6 10.58 USGS 11230000 1951-06-25 1570 6 13.09 USGS 11230000 1952-06-06 2810 6 14.54 USGS 11230000 1953-08-12 25.0 6 9.68 USGS 11230000 1954-07-17 11.0 6 9.51 USGS 11230000 1955-07-22 9.00 6 8.98 2 1955-01-18 9.21 1 USGS 11230000 1956-07-25 2180 6 13.87 USGS 11230000 1957-07-27 12.0 6 9.21 USGS 11230000 1958-06-18 2710 6 14.34 USGS 11230000 1959-08-09 77.0 6 9.80 USGS 11230000 1960-07-04 8.00 6 8.87 USGS 11230000 1961-08-06 15.0 6 9.43 USGS 11230000 1962-07-24 13.0 6 9.31 USGS 11230000 1963-07-13 1120 6 12.28 USGS 11230000 1964-08-06 20.0 6 9.55 USGS 11230000 1965-07-17 16.0 6 9.47 USGS 11230000 1966-08-02 14.0 6 9.40 USGS 11230000 1967-06-30 3230 6 14.92 USGS 11230000 1968-07-06 9.80 6 9.10 USGS 11230000 1969-06-02 3530 6 15.23 USGS 11230000 1970-07-14 21.0 6 9.57 USGS 11230000 1971-08-25 48.0 6 9.76 USGS 11230000 1972-08-28 16.0 6 9.48 USGS 11230000 1973-06-27 1680 6 13.10 USGS 11230000 1974-06-15 865 6 11.83 USGS 11230000 1975-06-16 1140 6 12.21 USGS 11230000 1976-07-28 38.0 6 9.70 USGS 11230000 1977-07-14 6.80 6 8.83 USGS 11230000 1978-09-05 6800 6 17.55 USGS 11230000 1979-06-24 680 6 11.38 USGS 11230000 1980-07-02 3380 6 14.99