# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-17 20:26:24 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 11160500 SAN LORENZO R A BIG TREES 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 11160500 1937-02-14 9910 14.10 USGS 11160500 1938-01-31 13800 16.30 USGS 11160500 1939-03-09 678 4.45 USGS 11160500 1940-02-27 24000 21.10 USGS 11160500 1941-02-09 15500 17.15 USGS 11160500 1942-01-24 13400 16.10 USGS 11160500 1943-01-21 13900 16.35 USGS 11160500 1944-03-04 1890 7.12 USGS 11160500 1945-02-02 13200 15.98 USGS 11160500 1945-12-27 2810 8.35 USGS 11160500 1946-11-22 1450 6.30 USGS 11160500 1948-04-29 1390 6.18 USGS 11160500 1949-03-10 3880 9.56 USGS 11160500 1950-02-06 6190 11.58 USGS 11160500 1950-11-18 10600 14.50 USGS 11160500 1952-01-12 14900 16.85 USGS 11160500 1952-12-07 9250 13.69 USGS 11160500 1954-01-17 2710 8.22 USGS 11160500 1954-12-02 3300 8.95 USGS 11160500 1955-12-23 30400 22.55 USGS 11160500 1957-02-24 2560 7.15 USGS 11160500 1958-04-02 17200 17.76 USGS 11160500 1959-02-16 6690 11.35 USGS 11160500 1960-02-01 2990 7.70 USGS 11160500 1960-11-26 639 3.81 USGS 11160500 1962-02-14 6090 10.98 USGS 11160500 1963-01-31 13000 15.80 USGS 11160500 1964-01-21 2660 7.29 USGS 11160500 1965-01-05 8450 12.93 USGS 11160500 1965-12-29 1080 4.80 USGS 11160500 1967-01-21 10400 14.34 USGS 11160500 1968-01-30 8720 13.14 USGS 11160500 1969-02-15 11500 14.97 USGS 11160500 1970-01-16 8190 12.73 USGS 11160500 1970-11-29 2530 7.12 USGS 11160500 1971-12-27 1060 4.75 USGS 11160500 1973-01-16 11800 22.53 6 USGS 11160500 1974-03-28 4220 11.80 USGS 11160500 1975-03-21 5040 13.05 USGS 11160500 1976-02-29 458 5.09 USGS 11160500 1977-03-15 263 4.36 USGS 11160500 1978-01-14 11300 21.85 USGS 11160500 1979-02-13 5080 13.12 USGS 11160500 1980-02-19 10500 20.82 USGS 11160500 1981-03-21 2410 8.86 USGS 11160500 1982-01-05 29700 28.85 USGS 11160500 1983-01-24 13400 20.69 USGS 11160500 1983-12-25 6290 15.12 USGS 11160500 1985-02-08 3290 11.69 USGS 11160500 1986-02-17 19800 21.22 USGS 11160500 1987-02-13 3220 9.69 USGS 11160500 1988-01-17 1460 7.19 USGS 11160500 1989-03-11 1150 6.60 USGS 11160500 1990-02-16 1170 6.64 USGS 11160500 1991-03-24 4100 10.68 USGS 11160500 1992-02-12 10400 16.45 USGS 11160500 1993-01-13 6430 13.64 USGS 11160500 1994-02-19 2290 9.04 USGS 11160500 1995-03-10 14200 20.71 2 1995-03-10 1200 22.23 1 USGS 11160500 1996-02-19 5790 13.32 USGS 11160500 1996-12-10 11400 18.61 USGS 11160500 1998-02-03 19400 24.04 USGS 11160500 1999-02-09 3200 10.70 USGS 11160500 2000-02-13 7550 15.40 USGS 11160500 2001-03-04 1900 8.73 USGS 11160500 2001-12-02 7880 14.29 USGS 11160500 2002-12-16 13200 17.64 USGS 11160500 2004-01-01 11200 16.56 USGS 11160500 2005-01-07 4620 12.17 USGS 11160500 2005-12-31 13300 20.04 USGS 11160500 2007-02-10 1210 7.44 USGS 11160500 2008-01-25 7570 15.73 USGS 11160500 2009-02-15 3820 11.38 USGS 11160500 2010-01-20 12400 19.40 USGS 11160500 2011-03-24 10700 18.85 USGS 11160500 2012-03-17 2660 9.90 USGS 11160500 2012-12-23 12100 20.42 USGS 11160500 2014-03-01 812 6.77 USGS 11160500 2014-12-12 3480 11.94 USGS 11160500 2016-03-05 11600 19.46 USGS 11160500 2017-02-07 19000 24.10 USGS 11160500 2018-03-22 11:00 3570 12.06 USGS 11160500 2019-01-17 00:30 8850 16.88 USGS 11160500 2019-12-07 22:15 2170 8.88 USGS 11160500 2021-01-28 08:15 1750 9.11 USGS 11160500 2021-12-13 14:00 5600 16.06 USGS 11160500 2023-01-09 07:45 20500 24.54