# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-10-10 10:50:28 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 07263580 Rock Creek at 36th Street at Little Rock, AR # # 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 07263580 1978-09-13 22500 C 18.22 USGS 07263580 1979-04-23 3470 C 9.53 USGS 07263580 1981-05-17 5000 C 10.76 USGS 07263580 1982-04-02 5800 C 11.30 USGS 07263580 1982-12-24 2650 C 8.60 USGS 07263580 1984-05-02 2750 C 8.88 USGS 07263580 1984-10-18 8900 C 13.23 USGS 07263580 1985-11-15 3400 C 9.40 USGS 07263580 1986-11-07 2700 C 8.76 USGS 07263580 1987-12-25 10500 C 13.94 USGS 07263580 1988-11-19 14.73 USGS 07263580 1990-03-08 13.04 USGS 07263580 1991-04-12 8.92 USGS 07263580 1991-10-29 7.74 USGS 07263580 1992-12-15 4.79 USGS 07263580 1994-06-12 7.77 USGS 07263580 1996-05-27 11:30 2680 C 6.15 USGS 07263580 1996-10-27 19:05 4650 C 7.47 USGS 07263580 1998-01-06 06:24 3200 C 6.48 USGS 07263580 1998-10-06 04:15 3910 C 7.02 USGS 07263580 2000-06-15 05:30 926 C 4.31 USGS 07263580 2001-08-10 23:15 2120 C 5.67 USGS 07263580 2001-12-16 21:10 3450 C 6.82 USGS 07263580 2003-06-17 11:05 2300 8,C 4.58 2 2003-07-19 0735 4.67 USGS 07263580 2004-08-20 06:15 1950 C 5.67 USGS 07263580 2004-11-23 16:30 3220 C 6.70 USGS 07263580 2006-04-29 13:10 5360 C 8.05 USGS 07263580 2006-11-15 03:40 6000 8,C 2006-11-15 0300 9.16 USGS 07263580 2008-04-04 00:35 5700 C 10.67 USGS 07263580 2009-05-06 01:45 2009-05-06 0145 12.48 USGS 07263580 2009-10-29 21:15 2009-10-29 2115 14.45 USGS 07263580 2011-05-01 03:50 2011-05-01 0350 15.20 USGS 07263580 2011-11-21 05:15 2011-11-21 0515 12.71 USGS 07263580 2013-05-30 23:10 3220 C 12.40 USGS 07263580 2014-04-13 20:10 8000 2,C 11.96 USGS 07263580 2015-05-11 05:15 6880 2,C 11.37 USGS 07263580 2016-03-30 15:45 7070 C 11.65 USGS 07263580 2016-10-14 07:20 995 C 6.46 USGS 07263580 2018-05-23 16:30 393 C 5.15 USGS 07263580 2019-05-29 19:00 394 C 5.24 USGS 07263580 2020-07-02 22:10 15200 C 12.12 USGS 07263580 2021-03-17 10:45 8240 C 10.55 USGS 07263580 2022-04-13 16:10 3360 C 8.94 USGS 07263580 2023-03-24 18:35 7580 C 11.15