# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-30 11:09:57 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 02207000 GARNER CREEK NEAR 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 02207000 1954-01-16 694 2.98 USGS 02207000 1955-02-06 510 2.62 USGS 02207000 1956-03-16 754 3.09 USGS 02207000 1957-04-05 390 2.35 USGS 02207000 1958-02-27 189 1.74 USGS 02207000 1959-07-16 232 1.89 USGS 02207000 1960-04-03 418 2.42 USGS 02207000 1961-02-25 1630 4.30 USGS 02207000 1961-12-18 580 2.90 USGS 02207000 1963-04-29 1530 4.19 USGS 02207000 1983-02-17 2290 7 7.62 USGS 02207000 1995-09-14 686 5.13 6 USGS 02207000 1995-10-05 1400 8.43 USGS 02207000 1997-02-28 780 5.60 USGS 02207000 1997-11-22 1240 7.68 USGS 02207000 1999-01-31 402 3.62 USGS 02207000 2000-03-20 626 4.82 USGS 02207000 2001-03-15 846 5.93 USGS 02207000 2002-05-04 573 4.54 USGS 02207000 2003-05-06 1360 8.26 USGS 02207000 2003-11-19 1230 7.65 USGS 02207000 2005-07-07 1450 2 8.60 USGS 02207000 2006-00-00 500 4,Bm 4.37 4,Bm USGS 02207000 2007-00-00 500 4,Bm 4.37 4,Bm USGS 02207000 2008-00-00 500 4,Bm 4.17 4,Bm USGS 02207000 2009-09-21 1900 10.61 USGS 02207000 2009-10-24 11.78 USGS 02207000 2011-00-00 3.73 4,Bm USGS 02207000 2012-00-00 4.85 4,Bm USGS 02207000 2013-05-19 5.13 USGS 02207000 2014-01-11 5.62 USGS 02207000 2015-00-00 4.85 4,Bm USGS 02207000 2016-02-03 7.99 USGS 02207000 2017-01-21 6.15 USGS 02207000 2018-07-09 09:45 5.13 USGS 02207000 2018-12-28 11:50 7.11