# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-21 15:43:32 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 02207220 YELLOW RIVER AT PLEASANT HILL ROAD, NR LITHONIA,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 02207220 2003-05-07 01:30 9010 C 17.53 USGS 02207220 2004-09-18 01:15 5990 C 15.09 USGS 02207220 2005-07-07 07:45 10000 C 18.14 USGS 02207220 2005-10-08 03:30 3790 C 12.60 USGS 02207220 2006-11-16 17:15 2850 C 11.03 USGS 02207220 2008-02-22 13:45 2110 C 8.86 USGS 02207220 2009-09-22 05:00 22900 C 25.54 USGS 02207220 2010-01-25 02:15 6330 C 15.58 USGS 02207220 2011-03-29 03:15 2990 C 11.14 USGS 02207220 2012-03-03 09:15 2720 C 10.60 USGS 02207220 2013-05-06 02:45 4260 C 13.21 USGS 02207220 2014-01-12 07:30 4130 C 13.03 USGS 02207220 2015-01-04 14:00 2770 C 10.71 USGS 02207220 2015-12-24 21:15 9040 C 17.97 USGS 02207220 2017-04-06 4050 C 12.76 USGS 02207220 2018-08-03 02:45 2900 C 10.58 USGS 02207220 2019-04-19 17:30 7380 C 16.57 USGS 02207220 2020-02-06 20:15 5240 C 14.44 USGS 02207220 2020-10-12 03:00 6460 C 15.71 USGS 02207220 2021-12-30 15:00 4360 C 13.04 USGS 02207220 2023-01-05 06:15 4810 C 13.62