# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-01 02:35:47 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 02423397 LITTLE CAHABA RIVER BELOW LEEDS, AL. # # 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 02423397 1996-01-26 1970 C 10.73 USGS 02423397 1997-06-22 1780 C 10.53 USGS 02423397 1998-01-07 2150 C 11.52 USGS 02423397 1999-06-28 2960 C 12.92 USGS 02423397 2000-04-03 1650 C 10.54 USGS 02423397 2001-04-03 2190 C 11.35 USGS 02423397 2002-07-13 2150 C 11.29 USGS 02423397 2003-05-07 6000 C 15.04 USGS 02423397 2004-09-16 3060 C 12.54 USGS 02423397 2005-07-14 2480 C 11.78 USGS 02423397 2006-02-06 1430 C 9.85 USGS 02423397 2006-11-15 127 C 2.67 USGS 02423397 2009-09-18 3360 C 12.94 USGS 02423397 2009-11-10 1440 C 9.87 USGS 02423397 2011-09-23 2610 C 11.95 USGS 02423397 2012-03-23 969 C 8.58 USGS 02423397 2013-08-01 1300 C 9.53 USGS 02423397 2014-04-07 3120 C 12.62 USGS 02423397 2014-12-28 1200 C 9.26 USGS 02423397 2016-02-03 1770 C 10.60 USGS 02423397 2017-04-03 1060 C 8.89 USGS 02423397 2018-02-07 09:45 952 C 8.51 USGS 02423397 2019-04-14 08:15 1720 C 10.49 USGS 02423397 2020-02-06 08:30 1490 C 9.98 USGS 02423397 2021-05-04 20:45 2480 C 11.78 USGS 02423397 2022-06-08 10:15 2510 C 11.82 USGS 02423397 2023-01-04 03:15 1670 C 10.39