# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-03 07:43:15 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 02146211 IRWIN CR AT STATESVILLE AVE AT CHARLOTTE, 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 02146211 1982-06-18 1430 C 7.58 USGS 02146211 1983-02-02 631 C 4.36 USGS 02146211 1983-12-06 849 C 5.31 USGS 02146211 1985-06-07 1020 C 6.01 USGS 02146211 1985-11-21 1090 C 6.31 USGS 02146211 1987-09-11 770 C 4.97 USGS 02146211 1988-07-08 616 C 4.29 USGS 02146211 1989-05-09 612 C 4.27 USGS 02146211 1990-05-28 765 C 4.95 USGS 02146211 1991-03-29 781 C 5.02 USGS 02146211 1992-06-11 889 C 5.48 USGS 02146211 1993-03-23 658 C 4.56 USGS 02146211 1994-08-16 856 C 5.34 USGS 02146211 1998-04-09 868 C 5.39 USGS 02146211 1999-01-23 880 C 5.44 USGS 02146211 2000-07-12 733 C 4.85 USGS 02146211 2001-09-24 519 C 4.00 USGS 02146211 2004-09-07 1250 C 7.12 USGS 02146211 2005-07-30 1220 C 7.06 USGS 02146211 2006-07-22 1410 C 7.46 USGS 02146211 2007-03-02 1770 C 8.13 USGS 02146211 2008-09-10 2370 C 9.06 USGS 02146211 2009-06-05 1000 C 6.56 USGS 02146211 2010-08-06 3930 C 11.00 USGS 02146211 2011-08-05 13.26 USGS 02146211 2012-05-22 787 C 6.00 USGS 02146211 2013-07-11 3840 C 10.90 USGS 02146211 2013-12-23 05:15 506 C 5.13 USGS 02146211 2015-04-19 21:35 931 C 6.38 USGS 02146211 2016-09-26 07:25 1760 C 8.11 USGS 02146211 2017-01-23 02:30 1030 C 6.63 USGS 02146211 2018-09-16 10:25 1040 C 6.65 USGS 02146211 2019-08-23 21:15 2280 C 8.93 USGS 02146211 2020-04-30 02:30 1570 C 7.76 USGS 02146211 2020-11-12 10:10 4500 C 11.60 USGS 02146211 2022-07-13 19:35 900 C 6.30 USGS 02146211 2023-08-29 20:00 908 C 6.32