# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-28 15:50:52 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 02110704 WACCAMAW RIVER AT CONWAY MARINA AT CONWAY, 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 02110704 1994-12-24 9360 13.03 1 USGS 02110704 1996-09-20 12000 1,2 14.21 1 USGS 02110704 1996-10-10 7200 1 11.95 1,2 1996-10-01 12.01 1 USGS 02110704 1998-02-18 14800 1 14.66 1 USGS 02110704 1999-09-25 24100 17.64 1 USGS 02110704 2000-02-13 4940 10.60 1,2 2000-02-11 10.65 1 USGS 02110704 2000-10-02 6640 11.50 1 USGS 02110704 2002-09-01 2360 8.57 1 USGS 02110704 2003-04-14 6780 11.59 1,2 2003-04-22 12.50 1 USGS 02110704 2004-08-16 7740 11.57 1 USGS 02110704 2004-10-01 3380 9.65 1 USGS 02110704 2005-10-19 5750 11.08 1,2 2005-10-18 11.10 1 USGS 02110704 2007-01-08 6720 11.70 1 USGS 02110704 2008-09-06 3530 9.69 1 USGS 02110704 2009-03-20 2770 8.15 1,2 2009-06-25 8.88 1 USGS 02110704 2010-02-12 5470 10.82 1,2 2010-02-16 11.07 1 USGS 02110704 2011-02-15 4080 8.48 1,2 2011-02-12 8.80 1 USGS 02110704 2012-05-17 2820 8.23 1,2 2012-06-07 8.70 1 USGS 02110704 2013-07-12 8680 7.98 1,2 2013-07-13 8.05 1 USGS 02110704 2014-08-12 4900 10.41 1 USGS 02110704 2015-03-12 3980 9.66 1,2 2015-01-24 10.09 USGS 02110704 2015-10-10 18300 16.23 1 USGS 02110704 2016-10-17 22400 9 17.84 1,2 2016-10-18 17.89 USGS 02110704 2018-09-26 00:45 49000 21.16 USGS 02110704 2019-09-06 20:15 8380 12.38 2 2018-10-01 19.24 USGS 02110704 2020-06-07 13:15 11700 14.08 USGS 02110704 2021-02-26 13:30 15600 15.61 USGS 02110704 2022-07-23 17:30 2450 7.57 2 2022-09-11 0530 8.97 USGS 02110704 2023-09-12 20:15 6520 12.12