# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-21 23:18:33 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 0242354750 CAHABA VALLEY CREEK AT CROSS CR RD AT PELHAM, 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 0242354750 1999-01-31 724 C 6.95 USGS 0242354750 2000-04-04 1650 C 6.32 USGS 0242354750 2001-09-03 1290 C 9.42 USGS 0242354750 2002-09-22 1330 C 9.60 USGS 0242354750 2003-06-17 1530 C 10.43 USGS 0242354750 2004-09-16 1480 C 10.20 USGS 0242354750 2004-11-24 1090 C 8.71 USGS 0242354750 2006-03-20 650 C 6.61 USGS 0242354750 2007-02-01 352 C 4.90 USGS 0242354750 2008-08-26 733 C 7.03 USGS 0242354750 2009-01-07 800 C 7.36 USGS 0242354750 2010-03-10 2060 C 12.46 USGS 0242354750 2011-03-09 1520 C 10.46 USGS 0242354750 2012-07-31 1490 C 10.34 USGS 0242354750 2013-07-11 05:30 693 C 6.83 USGS 0242354750 2014-04-07 2860 C 15.06 USGS 0242354750 2014-12-28 1590 C 10.73 USGS 0242354750 2015-12-26 1440 C 10.07 USGS 0242354750 2017-04-05 1170 C 8.35 USGS 0242354750 2018-04-15 07:15 1230 C 8.77 USGS 0242354750 2018-12-28 12:45 1710 C 11.37 USGS 0242354750 2020-02-11 02:00 1450 C 10.12 USGS 0242354750 2021-05-05 00:45 2130 C 12.74 USGS 0242354750 2021-10-07 02:00 3390 2,C 17.73 USGS 0242354750 2022-11-30 02:45 1060 C 8.45 USGS 0242354750 2024-02-12 12:45 699 C 6.65