# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-23 20:29:04 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 Arkansas 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 07069190 Mammoth Spring at Mammoth Spring # # 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 07069190 1982-01-31 507 4.75 USGS 07069190 1982-12-03 689 5.10 USGS 07069190 1983-11-23 498 4.73 USGS 07069190 1984-12-21 643 5.02 USGS 07069190 1986-04-20 439 4.67 USGS 07069190 1987-03-19 412 4.52 USGS 07069190 1988-03-29 23:00 544 4.83 USGS 07069190 1988-10-01 280 4.14 USGS 07069190 1990-05-03 14:00 600 4.94 USGS 07069190 1991-04-13 05:00 706 5.13 USGS 07069190 1991-12-02 16:00 507 4.75 USGS 07069190 1993-01-08 11:00 530 4.82 USGS 07069190 1994-04-12 07:00 649 5.03 USGS 07069190 1994-11-06 01:00 549 4.88 USGS 07069190 1996-05-12 481 4.74 USGS 07069190 1997-04-05 13:00 616 4.98 USGS 07069190 1998-03-20 09:00 530 4.80 USGS 07069190 1999-04-14 20:00 460 4.64 USGS 07069190 2000-06-22 04:00 404 4.64 USGS 07069190 2001-02-27 15:00 386 4.57 USGS 07069190 2002-03-20 10:00 610 4.97 USGS 07069190 2003-05-18 20:00 404 4.58 USGS 07069190 2004-04-25 08:00 522 4.85 USGS 07069190 2005-01-13 07:00 564 4.91 USGS 07069190 2006-05-11 15:45 426 4.73 USGS 07069190 2007-02-13 13:45 564 4.95 USGS 07069190 2008-04-10 13:29 694 5.25 USGS 07069190 2009-05-16 14:30 518 4.91 USGS 07069190 2009-10-30 05:15 666 5.20 USGS 07069190 2011-04-26 04:00 694 5.25 USGS 07069190 2012-03-23 17:30 504 4.88 USGS 07069190 2013-04-29 02:45 440 4.73 USGS 07069190 2014-09-11 04:45 491 4.85 USGS 07069190 2015-03-13 22:30 566 5.01 USGS 07069190 2015-12-28 13:00 587 5.18 USGS 07069190 2017-04-30 16:00 569 5.14 USGS 07069190 2018-04-03 16:15 486 4.89 USGS 07069190 2019-05-05 03:45 542 5.01 USGS 07069190 2020-06-09 08:15 611 5.15 USGS 07069190 2021-04-29 10:30 575 5.08 USGS 07069190 2022-05-05 15:15 632 USGS 07069190 2023-03-03 11:15 628