# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-01 02:27:03 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 02336635 NICKAJACK CREEK AT US 78/278, NEAR MABLETON, 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 02336635 1961-02-25 3900 2,7,C 760.10 1,3 USGS 02336635 1963-04-30 3900 2,7,C 760.10 1,3 USGS 02336635 1966-02-13 3300 2,C 757.90 1,3 USGS 02336635 1967-08-23 2400 2,C 757.50 1,3 USGS 02336635 1968-03-12 2700 2,C USGS 02336635 1969-04-18 3000 2,C USGS 02336635 1977-03-30 4300 2,7,C 763.40 1,3 USGS 02336635 1995-10-05 1480 C 13.37 6 USGS 02336635 1997-07-23 11:00 1130 C 11.56 USGS 02336635 1998-03-08 5200 2,C 13.62 USGS 02336635 1999-07-01 00:45 3970 C 12.50 USGS 02336635 2000-09-01 07:45 3400 C 11.89 USGS 02336635 2001-03-15 08:15 2070 C 10.11 USGS 02336635 2002-05-04 12:45 2640 C 10.95 USGS 02336635 2003-05-16 04:45 5220 C 13.65 USGS 02336635 2004-09-17 09:15 5070 C 13.52 USGS 02336635 2005-07-11 11:00 7300 2,C 16.56 1 USGS 02336635 2006-01-23 18:45 2020 C 10.04 USGS 02336635 2006-11-15 20:45 2420 C 10.64 USGS 02336635 2008-08-26 11:30 1590 C 9.25 USGS 02336635 2009-09-00 7500 8,Bd,C 19.85 1,Bd USGS 02336635 2010-05-03 09:15 4910 C 13.38 USGS 02336635 2011-07-25 21:00 1440 C 9.22 USGS 02336635 2012-03-03 07:00 789 C 7.43 USGS 02336635 2013-07-20 20:45 2010 C 10.32 USGS 02336635 2014-04-07 11:45 3060 C 11.57 USGS 02336635 2015-01-04 11:00 1400 C 9.15 USGS 02336635 2015-12-24 2560 C 11.02 USGS 02336635 2017-09-11 1420 C 9.18 USGS 02336635 2018-05-16 12:15 1450 C 9.26 USGS 02336635 2018-12-28 20:22 2690 C 11.17 USGS 02336635 2020-09-17 10:30 2500 C 10.94 USGS 02336635 2020-10-11 13:45 2500 C 10.95 USGS 02336635 2021-12-30 12:00 1960 C 10.24 USGS 02336635 2023-08-30 03:45 3440 C 11.95