# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-03-29 01:51:38 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 03575890 PINHOOK CREEK AT CLINTON AVE. AT 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 03575890 1973-03-06 8170 2,7,C 613.22 3 USGS 03575890 1985-06-30 3940 C 10.27 USGS 03575890 1986-06-03 5930 C 12.43 USGS 03575890 1987-06-21 4080 C 10.43 USGS 03575890 1988-08-04 1550 C 7.08 USGS 03575890 1989-03-05 3800 C 10.10 USGS 03575890 1989-10-01 6000 C 12.54 USGS 03575890 1990-12-22 6200 C 12.67 USGS 03575890 1991-12-01 3670 C 9.93 USGS 03575890 1993-03-23 4350 C 10.68 USGS 03575890 1994-02-11 4100 C 10.41 USGS 03575890 1995-02-16 2810 C 8.81 USGS 03575890 1995-10-03 4800 C 11.22 USGS 03575890 1997-09-25 3160 C 9.27 USGS 03575890 1998-05-07 5200 C 11.59 USGS 03575890 1999-01-23 5000 C 11.43 USGS 03575890 2000-04-03 3790 C 10.10 USGS 03575890 2001-08-10 4240 C 10.64 USGS 03575890 2001-12-13 2740 C 8.72 USGS 03575890 2003-05-06 10700 C 16.79 USGS 03575890 2004-07-14 5700 C 12.17 USGS 03575890 2004-12-07 3780 C 10.26 USGS 03575890 2006-08-11 1950 C 7.66 USGS 03575890 2007-07-01 3500 C 9.77 USGS 03575890 2008-03-04 4150 C 10.55 USGS 03575890 2009-09-08 3950 C 10.31 USGS 03575890 2010-05-02 4950 C 11.52 USGS 03575890 2011-04-27 4590 C 11.39 USGS 03575890 2012-01-23 5280 C 12.29 USGS 03575890 2013-07-10 23:00 7080 C 13.42 USGS 03575890 2013-12-22 6260 C 12.65 USGS 03575890 2015-04-16 3940 C 10.22 USGS 03575890 2015-12-25 7270 C 13.62 USGS 03575890 2017-08-10 4220 C 10.55 USGS 03575890 2018-02-28 20:00 2530 C 8.49 USGS 03575890 2019-02-23 20:10 6270 C 12.66 USGS 03575890 2020-04-12 21:20 6480 C 12.86 USGS 03575890 2021-09-19 13:15 6600 C 12.97 USGS 03575890 2022-08-10 10:05 3840 C 10.11 USGS 03575890 2023-07-21 05:30 8880 C 15.18