# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-23 09:59:38 EST # # ---------------------------------- 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 02232500 ST. JOHNS RIVER NEAR CHRISTMAS, FL # # 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 02232500 1935-07-19 1180 1,5 1935-07-19 1200 6.29 5 USGS 02232500 1935-10-16 4700 5 8.56 USGS 02232500 1936-11-15 1320 1,5 1936-11-15 1200 6.38 5 USGS 02232500 1937-11-30 3620 5 8.13 2,5 1937-12-01 8.17 USGS 02232500 1939-09-29 2860 5 7.66 USGS 02232500 1940-08-05 1950 1,5 1940-08-05 1200 6.68 5 USGS 02232500 1941-07-29 5270 5 8.82 USGS 02232500 1941-10-22 4290 5 8.54 USGS 02232500 1943-09-21 3700 1,5 1943-09-20 8.06 USGS 02232500 1944-09-19 3300 5 7.66 2,5 1943-10-14 7.83 USGS 02232500 1945-09-19 9230 5 9.14 USGS 02232500 1946-08-31 3500 1,5 1946-08-31 1200 7.00 5 USGS 02232500 1947-08-01 4130 1,5 1947-08-01 1200 7.38 5 USGS 02232500 1947-10-12 10700 5 9.68 USGS 02232500 1948-10-09 10200 5 9.86 USGS 02232500 1949-10-05 6600 1,2,5 USGS 02232500 1950-10-20 4910 5 8.22 USGS 02232500 1951-10-06 4850 1,2,5 1951-10-06 1200 8.00 5 USGS 02232500 1952-10-27 5720 1,5 1952-10-27 1200 8.35 5 USGS 02232500 1953-10-12 11700 5 10.59 USGS 02232500 1954-10-14 3000 5 7.17 USGS 02232500 1956-09-10 2510 5 6.53 2,5 1955-10-18 6.87 USGS 02232500 1956-10-18 10200 5 9.03 USGS 02232500 1957-10-05 4010 5 7.64 USGS 02232500 1959-03-23 4980 5 8.05 USGS 02232500 1960-09-28 11000 5 10.81 USGS 02232500 1961-09-20 2440 5 7.07 USGS 02232500 1962-07-22 772 5 4.98 USGS 02232500 1962-10-07 3320 5 7.24 2 1963-09-27 7.49 USGS 02232500 1964-09-15 8930 5 9.48 USGS 02232500 1964-12-05 1580 5 6.08 USGS 02232500 1966-03-02 4500 5 7.61 2 1966-07-03 7.89 USGS 02232500 1966-10-04 3880 5 7.64 USGS 02232500 1968-06-30 9070 5 8.66 USGS 02232500 1968-10-19 4280 5 7.31 USGS 02232500 1969-10-29 7190 5 8.93 USGS 02232500 1971-07-25 1760 5 5.72 2,5 1970-10-01 6.17 USGS 02232500 1972-07-21 2020 5 6.43 2 1972-09-02 6.45 USGS 02232500 1973-08-25 2520 5 6.94 USGS 02232500 1974-08-07 5990 5 8.08 USGS 02232500 1975-08-20 1950 5 6.66 USGS 02232500 1976-09-16 5450 7.70 USGS 02232500 1977-09-06 734 5.14 USGS 02232500 1978-08-19 5200 8.25 USGS 02232500 1979-07-20 2200 6.36 USGS 02232500 1979-10-01 7070 9.36 USGS 02232500 1981-09-10 528 4.42 USGS 02232500 1982-07-28 5810 8.27 USGS 02232500 1983-04-01 4460 7.45 USGS 02232500 1984-01-23 2390 6.84 2 1984-09-08 7.48 USGS 02232500 1985-09-07 2700 6.84 USGS 02232500 1985-10-30 4440 7.98 USGS 02232500 1987-04-01 3130 7.42 USGS 02232500 1987-12-03 4790 8.15 USGS 02232500 1989-01-25 1510 6.22 USGS 02232500 1989-10-17 2750 7.11 USGS 02232500 1990-11-12 2750 7.16 2 1991-08-03 7.84 USGS 02232500 1991-10-10 4950 8.83 USGS 02232500 1992-10-09 5890 8.66 USGS 02232500 1994-08-15 2870 7.73 USGS 02232500 1994-11-19 4860 1 1994-11-20 9.24 USGS 02232500 1995-10-21 6510 1 1995-10-21 1300 9.58 USGS 02232500 1997-09-05 2150 1 1997-08-12 7.08 USGS 02232500 1998-02-27 5460 1 1998-02-25 9.07 USGS 02232500 1999-06-14 765 1 1999-07-07 4.99 USGS 02232500 1999-10-19 6290 1 1999-10-22 9.39 USGS 02232500 2001-09-16 5790 1 2001-09-17 8.73 USGS 02232500 2002-08-16 6120 1 2002-08-15 8.94 USGS 02232500 2003-01-04 5070 1 2003-01-04 1200 7.95 USGS 02232500 2003-10-03 3750 1 2003-10-03 1300 7.69 USGS 02232500 2004-10-06 7550 1 2004-10-07 10.03 USGS 02232500 2005-10-27 7210 1 2005-10-30 9.57 USGS 02232500 2007-08-08 1290 1 2007-08-11 6.04 USGS 02232500 2008-08-22 8500 1 2008-08-31 10.47 USGS 02232500 2009-09-05 4200 1 2009-09-05 1300 7.51 USGS 02232500 2010-04-01 3300 1 2010-04-03 7.08 USGS 02232500 2011-08-19 1050 1 2011-09-12 5.75 USGS 02232500 2011-11-02 6150 1 2011-10-31 8.70 USGS 02232500 2013-08-27 3990 1 2013-08-26 7.77 USGS 02232500 2014-08-17 3920 1 2014-08-16 7.75 USGS 02232500 2014-10-02 5210 1 2014-10-03 8.61 USGS 02232500 2016-02-19 2680 1 2016-02-20 6.97 USGS 02232500 2017-09-12 8070 1 2017-09-18 10.32 USGS 02232500 2018-07-02 5700 1 2018-07-02 1045 9.04 USGS 02232500 2019-09-05 3570 1 2019-09-06 1345 7.78 USGS 02232500 2019-10-10 1680 1 2020-01-05 1600 5.75 5 USGS 02232500 2020-10-01 01:01 3140 1 2020-10-02 2000 7.93 USGS 02232500 2022-09-30 7720 1 2022-04-12 1115 6.02 USGS 02232500 2022-10-12 5800 1 2022-10-04 1600 11.66