# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-01 17:54:09 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 0344894205 NORTH FORK SWANNANOA RIVER NEAR WALKERTOWN, NC # # 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 0344894205 1989-09-22 2630 7.57 USGS 0344894205 1990-03-17 1410 6.31 USGS 0344894205 1991-03-29 1090 5.89 USGS 0344894205 1992-08-28 1040 5.81 USGS 0344894205 1993-05-07 1460 6.37 USGS 0344894205 1994-08-17 3280 8.10 USGS 0344894205 1995-01-14 3400 8.19 USGS 0344894205 1995-10-05 2260 7.23 USGS 0344894205 1996-12-01 1320 6.20 USGS 0344894205 1998-01-07 2620 7.56 USGS 0344894205 1999-05-18 721 5.25 USGS 0344894205 1999-11-02 1020 5.79 USGS 0344894205 2001-01-19 709 5.23 USGS 0344894205 2002-09-27 657 5.14 USGS 0344894205 2003-04-18 979 5.63 USGS 0344894205 2004-09-08 7000 9 10.33 USGS 0344894205 2005-07-15 1080 5.46 USGS 0344894205 2006-08-31 498 4.30 USGS 0344894205 2007-01-01 666 4.54 USGS 0344894205 2008-03-04 608 4.44 USGS 0344894205 2008-12-11 1200 5.36 USGS 0344894205 2010-01-24 1050 5.12 USGS 0344894205 2010-11-30 1160 5.30 USGS 0344894205 2012-09-18 992 5.02 USGS 0344894205 2013-05-06 1830 6.24 USGS 0344894205 2014-01-11 632 4.31 USGS 0344894205 2014-10-14 2240 6.71 USGS 0344894205 2015-12-02 1540 5.86 USGS 0344894205 2017-09-12 814 4.69 USGS 0344894205 2018-05-29 22:45 8380 2 10.60 USGS 0344894205 2018-10-11 09:15 2280 5.81 USGS 0344894205 2020-09-12 20:00 1500 4.96 USGS 0344894205 2021-08-17 18:53 8380 2 10.60 USGS 0344894205 2022-05-27 04:30 916 3.26 USGS 0344894205 2022-11-11 12:30 1620 4.49