# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-30 05:51:05 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 02303330 HILLSBOROUGH R AT MORRIS BR NEAR THONOTOSASSA 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 02303330 1973-09-12 1690 28.82 USGS 02303330 1974-06-29 2950 30.59 USGS 02303330 1975-08-17 2040 29.71 USGS 02303330 1976-06-22 2350 30.00 USGS 02303330 1977-09-27 935 28.26 USGS 02303330 1978-02-20 1990 29.66 USGS 02303330 1979-09-24 4100 5 31.58 1 USGS 02303330 1980-08-21 906 5 28.12 2 1979-10-01 32.75 1 USGS 02303330 1981-09-20 865 28.13 USGS 02303330 1982-09-28 1600 29.34 USGS 02303330 1983-09-05 2120 29.87 USGS 02303330 1984-01-01 1370 29.00 USGS 02303330 1985-09-08 2180 5 32.43 1,2,5 1985-09-06 32.75 USGS 02303330 1986-03-18 1140 28.65 USGS 02303330 1987-03-31 3620 5 32.45 1,2 1987-04-02 33.31 1 USGS 02303330 1988-09-09 4670 5 34.15 1 USGS 02303330 1988-11-25 2050 5 29.90 USGS 02303330 1990-08-17 402 26.99 USGS 02303330 1991-07-16 2000 29.71 USGS 02303330 1992-09-04 1000 28.32 USGS 02303330 1992-10-05 1570 29.22 USGS 02303330 1994-09-18 2270 30.02 USGS 02303330 1995-09-14 2210 29.96 2 1995-08-09 30.14 1 USGS 02303330 1995-10-13 1500 29.13 USGS 02303330 1997-09-30 2760 5 31.85 1 USGS 02303330 1997-12-15 5200 5 34.27 1 USGS 02303330 1999-08-26 327 26.61 2 1998-10-01 30.34 USGS 02303330 1999-10-16 248 26.26 USGS 02303330 2001-09-18 3230 31.25 USGS 02303330 2002-09-28 866 28.14 2 2001-10-01 28.30 USGS 02303330 2002-12-15 3660 5 31.36 1,2 2002-12-16 32.30 1 USGS 02303330 2004-09-08 14:30 5910 5 34.24 1,2 2004-09-08 1930 34.35 1 USGS 02303330 2005-09-02 1390 5 28.98 2 2004-10-01 32.41 1 USGS 02303330 2006-09-21 1210 28.67 USGS 02303330 2007-08-05 406 26.88 USGS 02303330 2008-04-10 1000 28.34 USGS 02303330 2009-09-04 1450 29.34 USGS 02303330 2010-03-14 1620 6 29.56 USGS 02303330 2011-04-02 1310 29.13 USGS 02303330 2012-08-31 2080 30.12 USGS 02303330 2012-10-06 1520 29.44 USGS 02303330 2014-07-18 1180 28.84 USGS 02303330 2015-08-05 2340 32.47 1 USGS 02303330 2016-09-04 1890 29.91 USGS 02303330 2017-09-13 3880 6 33.99 1,2 2017-09-14 34.65 USGS 02303330 2018-07-29 20:30 2060 30.00 2 2018-08-01 0145 30.29 USGS 02303330 2019-08-15 19:15 2110 31.39 2 2019-08-16 2130 31.55 USGS 02303330 2020-09-19 12:00 1670 29.64 USGS 02303330 2021-07-09 10:30 2170 30.21 USGS 02303330 2022-09-19 05:15 1100 29.05 2 USGS 02303330 2023-09-02 17:00 1630 9 29.86