# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-10-10 10:33:29 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 02217475 MIDDLE OCONEE RIVER NEAR ARCADE, GA # # 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 02217475 1987-03-01 7410 19.66 USGS 02217475 1988-01-21 4250 14.49 USGS 02217475 1989-06-21 6070 18.02 USGS 02217475 1990-03-18 13800 25.35 USGS 02217475 1991-03-30 3700 13.69 USGS 02217475 1992-08-22 2600 11.02 USGS 02217475 1992-12-17 9070 21.62 USGS 02217475 1994-08-17 9560 22.18 USGS 02217475 1995-02-17 6650 18.61 USGS 02217475 1995-10-05 9930 22.59 USGS 02217475 1997-03-01 14:30 7500 19.70 USGS 02217475 1998-02-04 23:00 12200 24.97 USGS 02217475 1999-02-02 03:00 4270 14.68 USGS 02217475 2000-03-20 18:15 2500 10.75 USGS 02217475 2001-03-16 01:45 3490 13.28 USGS 02217475 2002-01-25 15:45 2550 10.91 USGS 02217475 2003-07-02 17:30 10800 23.57 USGS 02217475 2004-09-17 21:15 5930 17.61 USGS 02217475 2005-03-28 20:00 7340 19.53 USGS 02217475 2006-01-24 09:45 3050 12.19 USGS 02217475 2007-03-02 18:45 4200 14.75 USGS 02217475 2008-08-27 07:45 1670 7.93 USGS 02217475 2009-09-22 14:45 5190 16.51 USGS 02217475 2009-10-13 13:45 9900 22.56 USGS 02217475 2011-03-10 08:30 2770 11.48 USGS 02217475 2012-03-03 18:30 2120 9.50 USGS 02217475 2013-05-06 07:30 5730 17.33 USGS 02217475 2014-04-08 11:30 6020 17.74 USGS 02217475 2015-01-05 04:30 3430 13.14 USGS 02217475 2015-11-03 11:45 8120 20.50 USGS 02217475 2017-04-06 3860 14.05 USGS 02217475 2018-04-24 13:00 4400 15.17 USGS 02217475 2019-04-20 09:37 11900 24.66 USGS 02217475 2020-02-07 10:37 10300 22.97 USGS 02217475 2020-10-12 03:45 4750 15.82 USGS 02217475 2022-02-05 03:00 5220 16.57 USGS 02217475 2023-01-05 07:30 7780 20.08