# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-08 02:05:25 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 11470500 EEL R BL SCOTT DAM NR POTTER VALLEY 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 11470500 1923-04-10 2100 1,6 1923-04-10 1200 5.30 USGS 11470500 1923-11-08 316 6 2.77 USGS 11470500 1925-02-11 17600 6 14.34 USGS 11470500 1926-04-08 8300 6 10.05 USGS 11470500 1927-02-21 19500 6 15.20 USGS 11470500 1928-03-26 32600 6 18.00 USGS 11470500 1928-10-02 381 6 1.96 USGS 11470500 1930-03-04 4350 6 6.96 USGS 11470500 1930-12-03 360 6 1.90 6 USGS 11470500 1932-01-02 1580 6 7.10 USGS 11470500 1933-03-16 3110 6 9.39 USGS 11470500 1933-12-30 3600 6 10.01 USGS 11470500 1935-04-08 6000 6 12.30 USGS 11470500 1936-01-15 15600 6 16.90 USGS 11470500 1937-03-12 3650 6 9.51 USGS 11470500 1937-12-11 41100 6 22.90 USGS 11470500 1939-03-13 2600 6 8.46 USGS 11470500 1940-02-28 31900 6 20.50 USGS 11470500 1941-04-04 20900 6 18.13 USGS 11470500 1942-02-06 19500 6 17.70 USGS 11470500 1943-01-21 29600 6 19.40 USGS 11470500 1944-03-04 6440 6 10.90 USGS 11470500 1945-02-03 6900 6 10.90 USGS 11470500 1945-12-27 17100 6 16.35 USGS 11470500 1947-03-10 8650 6 12.15 USGS 11470500 1948-04-15 6940 6 11.15 USGS 11470500 1949-03-19 5780 6 10.40 USGS 11470500 1950-02-06 6860 6 11.10 USGS 11470500 1951-01-22 17500 6 16.53 USGS 11470500 1952-02-01 23700 6 17.95 USGS 11470500 1953-01-09 27300 6 18.84 USGS 11470500 1954-04-05 12800 6 14.15 USGS 11470500 1955-04-25 1070 6 6.00 USGS 11470500 1955-12-22 40000 6 21.85 USGS 11470500 1957-02-25 12200 6 13.90 USGS 11470500 1958-02-24 24200 6 18.00 USGS 11470500 1959-02-16 8760 6 12.18 USGS 11470500 1960-02-08 25900 6 18.50 USGS 11470500 1961-01-31 7220 6 11.33 USGS 11470500 1962-02-13 10900 6 13.31 USGS 11470500 1963-01-31 29700 6 19.45 USGS 11470500 1964-01-21 2600 6 8.20 USGS 11470500 1964-12-22 56300 6 24.24 USGS 11470500 1966-01-05 18400 6 16.36 USGS 11470500 1967-01-31 27900 6 19.45 USGS 11470500 1968-02-20 10000 6 13.76 USGS 11470500 1969-01-13 20300 6 17.33 USGS 11470500 1970-01-23 29600 6 19.53 USGS 11470500 1971-01-16 17400 6 16.49 USGS 11470500 1972-02-29 4190 6 10.51 USGS 11470500 1973-01-16 11800 6 14.50 USGS 11470500 1974-01-16 33400 6 19.26 USGS 11470500 1975-02-13 13700 6 13.91 USGS 11470500 1976-09-08 307 6 4.67 USGS 11470500 1976-11-24 307 6 4.67 USGS 11470500 1978-01-16 15800 6 14.48 USGS 11470500 1979-03-01 3510 6 9.68 USGS 11470500 1980-01-13 25700 6 16.55 USGS 11470500 1981-02-14 3880 6 9.93 USGS 11470500 1982-02-16 38600 6 19.85 USGS 11470500 1983-01-26 24000 6 16.33 USGS 11470500 1983-12-25 12400 6 13.22 USGS 11470500 1984-11-28 4730 6 10.31 USGS 11470500 1986-02-17 39500 6 20.70 USGS 11470500 1987-03-13 7340 6 11.50 USGS 11470500 1988-01-04 5400 6 10.65 USGS 11470500 1989-03-09 8260 6 11.86 USGS 11470500 1990-05-31 2880 6 9.17 USGS 11470500 1991-03-24 1610 6 7.94 USGS 11470500 1992-02-20 5740 6 11.02 USGS 11470500 1993-01-20 28100 6 17.48 USGS 11470500 1994-03-17 407 6 5.26 USGS 11470500 1995-01-09 30300 6 18.12 USGS 11470500 1996-05-17 7920 6 11.73 USGS 11470500 1997-01-01 32200 6 18.65 USGS 11470500 1998-02-03 13800 6 12.93 USGS 11470500 1999-02-09 12100 6 12.49 USGS 11470500 2000-02-14 11000 6 12.11 USGS 11470500 2001-03-06 1340 6 7.58 USGS 11470500 2002-01-02 11000 6 11.92 USGS 11470500 2002-12-16 16300 6 13.41 USGS 11470500 2004-02-17 28200 6 16.60 USGS 11470500 2005-05-18 27100 6 16.59 USGS 11470500 2005-12-31 44700 6 22.13 USGS 11470500 2007-02-11 4130 6 9.51 USGS 11470500 2008-02-24 6020 6 10.33 USGS 11470500 2009-03-03 5110 6 10.36 USGS 11470500 2010-01-26 6330 6 11.02 USGS 11470500 2010-12-29 8500 6 11.95 USGS 11470500 2012-03-28 7210 6 11.44 USGS 11470500 2012-12-02 18000 6 15.26 USGS 11470500 2014-03-31 1880 6 8.34 USGS 11470500 2014-12-11 8640 6 12.48 USGS 11470500 2016-01-17 15000 6 14.29 USGS 11470500 2017-01-10 32900 6 18.15 USGS 11470500 2018-04-06 9450 6 12.47 USGS 11470500 2019-02-27 04:00 39900 6 19.27 USGS 11470500 2020-01-30 16:45 662 6 6.60 USGS 11470500 2021-03-23 06:45 343 6 5.55 USGS 11470500 2021-12-23 18:00 5260 6 11.23 USGS 11470500 2023-03-14 22:15 19400 6 15.76