# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-10-11 08:40:53 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 02207385 BIG HAYNES CREEK AT LENORA ROAD, NR SNELLVILLE, 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 02207385 2001-03-15 07:30 715 C 8.29 USGS 02207385 2002-09-18 04:00 671 C 7.44 USGS 02207385 2003-03-20 04:00 811 C 11.65 USGS 02207385 2004-09-16 19:30 783 C 10.58 USGS 02207385 2005-07-07 06:15 1750 C 11.89 USGS 02207385 2005-10-07 23:30 628 C 6.84 USGS 02207385 2007-01-01 01:00 613 C 6.67 USGS 02207385 2008-07-29 19:45 487 C 5.64 USGS 02207385 2009-09-21 19:00 751 C 8.51 USGS 02207385 2010-01-24 21:45 1270 C 10.56 USGS 02207385 2011-03-28 09:15 657 C 7.23 USGS 02207385 2012-03-03 04:45 709 C 8.02 USGS 02207385 2013-06-07 20:00 778 C 8.73 USGS 02207385 2014-01-11 12:00 661 C 7.29 USGS 02207385 2015-08-23 04:15 707 C 8.00 USGS 02207385 2015-12-24 14:45 1750 C 11.89 USGS 02207385 2017-01-21 650 C 7.12 USGS 02207385 2018-05-24 22:30 693 C 7.78 USGS 02207385 2019-04-19 12:15 2180 C 12.74 USGS 02207385 2020-02-06 12:45 1500 C 11.35 USGS 02207385 2021-05-03 19:30 1510 C 11.37 USGS 02207385 2021-12-30 10:45 763 C 8.62 USGS 02207385 2023-08-28 06:00 674 C 7.49