# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-02 05:17:09 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 11451500 NF CACHE C NR LOWER LAKE 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 11451500 1931-01-23 1300 4.68 USGS 11451500 1931-12-26 11000 9.65 USGS 11451500 1933-01-27 2540 5.40 USGS 11451500 1933-12-30 3880 6.28 USGS 11451500 1935-03-06 3100 6.53 USGS 11451500 1936-02-21 7480 8.45 USGS 11451500 1937-02-04 11700 10.06 USGS 11451500 1937-12-11 20300 12.98 USGS 11451500 1938-12-03 536 2.78 6 USGS 11451500 1940-02-28 20000 13.90 USGS 11451500 1941-04-04 10400 10.60 USGS 11451500 1942-02-06 12800 11.50 USGS 11451500 1943-01-21 13900 11.90 USGS 11451500 1944-03-04 8290 9.82 USGS 11451500 1945-02-03 4480 8.21 USGS 11451500 1945-12-27 9280 10.20 USGS 11451500 1947-02-12 3310 7.51 USGS 11451500 1948-03-23 2880 7.18 USGS 11451500 1949-03-10 3720 7.80 USGS 11451500 1950-02-06 4120 8.01 USGS 11451500 1950-12-03 10200 10.54 USGS 11451500 1952-02-01 9460 10.27 USGS 11451500 1952-12-07 11500 11.04 USGS 11451500 1954-01-17 11500 11.02 USGS 11451500 1954-12-06 1670 5.44 USGS 11451500 1955-12-22 15900 12.56 USGS 11451500 1957-02-24 5760 8.75 USGS 11451500 1958-02-24 13500 11.75 USGS 11451500 1959-02-16 6230 9.01 USGS 11451500 1960-02-08 11500 11.03 USGS 11451500 1960-12-01 5100 8.51 USGS 11451500 1962-02-13 7520 9.17 USGS 11451500 1963-01-31 13400 11.44 USGS 11451500 1964-01-20 6020 8.55 USGS 11451500 1964-12-22 19700 12.70 USGS 11451500 1966-01-04 12900 10.53 USGS 11451500 1967-01-21 10800 9.83 USGS 11451500 1968-01-29 6640 8.30 USGS 11451500 1969-01-13 7960 9.40 USGS 11451500 1970-01-23 16000 11.39 USGS 11451500 1970-12-03 8970 9.28 USGS 11451500 1972-01-23 1250 5.25 USGS 11451500 1973-01-18 9620 9.49 USGS 11451500 1974-01-16 13700 10.49 USGS 11451500 1975-02-12 2490 6 5.67 USGS 11451500 1976-06-29 482 6 4.18 6 USGS 11451500 1977-01-02 121 6 2.51 USGS 11451500 1978-01-16 3520 6 7.85 USGS 11451500 1979-01-14 2080 6 6.52 USGS 11451500 1980-01-13 5600 6 8.90 USGS 11451500 1981-01-27 1200 6 5.68