# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-02 02:50:44 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 02172002 LAKE MOULTRIE TAILRACE CANAL AT MONCKS CORNER, SC # # 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 02172002 1986-01-08 13200 6 6.83 2 1986-09-20 12.16 USGS 02172002 1987-03-31 16100 6 11.82 2 1987-02-16 12.88 USGS 02172002 1987-11-11 11600 6 1987-10-03 11.39 5 USGS 02172002 1989-09-26 20200 6 12.15 USGS 02172002 1989-10-04 23900 6 12.12 2 1990-07-20 12.58 USGS 02172002 2001-11-30 26100 6 9.68 2 2002-08-05 10.30 USGS 02172002 2003-02-27 27100 6 10.40 USGS 02172002 2004-08-21 26200 6 6.47 2 2004-09-22 10.33 USGS 02172002 2005-01-22 25200 6 9.87 2 2005-08-26 10.31 USGS 02172002 2005-11-11 20700 6 9.83 2 2005-11-12 9.96 USGS 02172002 2007-07-03 19000 6 8.94 2 2007-09-30 9.55 USGS 02172002 2008-03-07 20100 6 9.01 2 2007-10-01 9.46 USGS 02172002 2008-11-24 16100 6 8.81 2 2008-10-24 9.78 USGS 02172002 2010-04-03 15900 6 8.00 2 2009-12-19 9.66 USGS 02172002 2011-09-26 16700 6 8.79 2 2010-10-06 9.45 USGS 02172002 2012-06-18 16600 6 8.78 2 2011-11-01 9.13 USGS 02172002 2013-06-13 15800 6 7.97 2 2013-05-04 9.07 USGS 02172002 2014-02-13 15600 6 9.27 USGS 02172002 2015-01-08 14400 6 5.59 2 2015-09-30 9.69 USGS 02172002 2015-10-04 15700 6 12.55 2 2015-10-05 13.24 USGS 02172002 2017-03-20 21800 6 8.78 2 2016-10-08 11.55 USGS 02172002 2018-07-17 14:45 24200 6 7.86 2 2018-07-25 2345 9.73 USGS 02172002 2019-08-30 13:15 27800 6 10.58 2 2019-09-01 1614 10.83 USGS 02172002 2020-03-27 16:00 28400 6 9.96 2 2020-09-21 1815 11.01 USGS 02172002 2021-02-15 13:30 28600 6 10.20 2 2020-10-22 1945 10.69 USGS 02172002 2022-01-02 11:45 27900 6 10.37 2 2021-11-09 1645 11.07 USGS 02172002 2023-04-10 07:00 28000 6 9.84 2 2022-11-10 1500 10.91