# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-21 19:23:57 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 03575980 MCDONALD CREEK AT PATTON ROAD NR HUNTSVILLE 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 03575980 1985-08-16 1200 C 6.45 USGS 03575980 1986-06-29 1280 C 6.65 USGS 03575980 1987-06-24 2080 C 8.53 USGS 03575980 1988-01-19 2610 C 9.63 USGS 03575980 1989-06-08 1520 C 7.24 USGS 03575980 1989-10-01 1790 C 7.88 USGS 03575980 1990-12-22 1960 C 8.27 USGS 03575980 1991-12-02 1760 C 7.80 USGS 03575980 1993-03-23 2010 C 8.38 USGS 03575980 1994-06-29 2180 C 8.74 USGS 03575980 1995-02-16 1500 C 7.20 USGS 03575980 1996-04-20 1910 C 8.15 USGS 03575980 1997-09-25 1260 C 6.60 USGS 03575980 1998-05-07 3530 C 11.59 USGS 03575980 1999-06-28 4560 C 14.21 USGS 03575980 2000-04-03 1990 C 8.32 USGS 03575980 2000-11-09 1620 C 7.84 USGS 03575980 2002-08-18 1810 C 7.93 USGS 03575980 2003-05-06 3480 C 11.49 USGS 03575980 2004-03-06 1680 C 7.63 USGS 03575980 2004-12-07 1480 C 7.15 USGS 03575980 2006-04-08 1060 C 6.06 USGS 03575980 2007-07-01 1280 C 6.65 USGS 03575980 2008-03-04 2320 C 9.03 USGS 03575980 2008-12-10 1920 C 8.18 USGS 03575980 2009-12-08 2910 C 10.23 USGS 03575980 2011-01-01 2540 C 9.48 USGS 03575980 2012-01-23 2640 C 9.69 USGS 03575980 2013-09-02 03:50 1280 C 6.64 USGS 03575980 2013-12-22 2700 C 9.80 USGS 03575980 2015-04-16 1860 C 8.05 USGS 03575980 2015-12-25 3310 C 11.10 USGS 03575980 2017-08-11 2640 C 9.69 USGS 03575980 2018-02-28 19:55 1560 C 7.35 USGS 03575980 2019-02-23 21:05 2480 C 9.35 USGS 03575980 2020-04-12 22:05 2490 C 9.38 USGS 03575980 2021-09-19 14:30 2950 C 10.30 USGS 03575980 2022-04-13 23:45 1770 C 7.83 USGS 03575980 2023-07-21 06:45 3220 C 10.91