# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-27 03:18:37 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 02488000 PEARL RIVER AT ROCKPORT, MS # # 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 02488000 1874-00-00 41.00 Bm USGS 02488000 1900-00-00 40.00 Bm USGS 02488000 1938-04-09 60000 35.25 1900 USGS 02488000 1939-03-02 26500 27.20 USGS 02488000 1940-05-01 37600 30.87 USGS 02488000 1940-12-27 19700 23.19 USGS 02488000 1942-05-22 19.77 USGS 02488000 1942-12-28 24600 26.30 USGS 02488000 1944-04-07 45800 32.39 USGS 02488000 1945-03-06 37100 30.34 USGS 02488000 1946-02-20 54600 34.31 USGS 02488000 1947-01-21 50000 33.48 USGS 02488000 1948-03-06 27700 27.87 USGS 02488000 1949-04-01 40600 32.56 USGS 02488000 1950-01-08 45300 33.81 USGS 02488000 1951-04-09 38200 31.88 USGS 02488000 1961-12-00 66000 2,7,Bd 37.40 Bd USGS 02488000 1979-04-18 123000 2,7 42.83 1874 USGS 02488000 1983-05-00 75000 2,7,Bd 36.83 Bd USGS 02488000 1985-02-12 29200 26.46 USGS 02488000 1986-03-20 19300 21.39 USGS 02488000 1987-03-02 56100 32.86 USGS 02488000 1988-04-03 27000 25.53 USGS 02488000 1989-05-19 31800 26.67 USGS 02488000 1990-01-27 58800 34.20 USGS 02488000 1991-05-05 65000 35.66 USGS 02488000 1992-08-27 19900 21.89 USGS 02488000 1993-01-21 33900 27.97 USGS 02488000 1994-01-29 40800 30.08 USGS 02488000 1995-04-27 44200 30.89 USGS 02488000 1996-02-04 40900 30.10 USGS 02488000 1997-04-28 40300 29.95 USGS 02488000 1998-01-26 40600 30.02 USGS 02488000 1999-02-02 33700 27.90 USGS 02488000 2000-04-09 27200 25.18 USGS 02488000 2001-03-04 49200 32.04 USGS 02488000 2002-09-27 25000 24.05 USGS 02488000 2003-02-25 61500 34.56 USGS 02488000 2004-02-08 42000 30.38 USGS 02488000 2004-12-10 36600 28.89 USGS 02488000 2006-03-03 28100 4 25.63 4 USGS 02488000 2007-01-08 25100 24.12 USGS 02488000 2008-02-24 30500 26.78 USGS 02488000 2009-03-30 51100 32.46 USGS 02488000 2010-02-07 32800 27.59 USGS 02488000 2011-03-10 35400 28.45 USGS 02488000 2012-08-31 29000 26.05 USGS 02488000 2013-02-14 41400 30.21 USGS 02488000 2014-04-10 66000 35.79 USGS 02488000 2015-03-05 30400 26.68 USGS 02488000 2016-03-20 48100 32.05 USGS 02488000 2017-04-08 31.04 USGS 02488000 2018-05-01 18:00 12600 18.66 USGS 02488000 2019-01-06 09:30 44100 32.03 USGS 02488000 2020-02-21 06:45 86900 39.16 USGS 02488000 2021-04-13 14:00 33500 29.09 USGS 02488000 2022-08-31 13:45 54200 34.13 USGS 02488000 2023-02-18 09:15 41300 31.53 USGS 02488000 2024-03-11 16:30 38400 30.80