# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-27 19:38:38 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 03301940 NORTHERN DITCH AT OKOLONA, KY # # 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 03301940 1974-07-06 1440 12.34 USGS 03301940 1975-03-29 1400 12.09 USGS 03301940 1975-12-31 980 9.61 USGS 03301940 1998-06-10 746 8.22 USGS 03301940 1999-06-28 1590 13.19 USGS 03301940 2000-01-03 1450 12.42 USGS 03301940 2001-07-20 761 8.62 USGS 03301940 2002-09-27 1100 10.54 USGS 03301940 2003-04-21 711 8.33 USGS 03301940 2004-05-28 923 9.67 USGS 03301940 2005-05-19 1080 10.59 USGS 03301940 2006-09-23 1700 13.82 USGS 03301940 2007-03-01 320 5.44 USGS 03301940 2008-04-04 1130 10.88 USGS 03301940 2009-08-04 1340 11.57 USGS 03301940 2010-05-02 1090 10.77 USGS 03301940 2011-06-23 1240 11.63 USGS 03301940 2011-12-05 819 9.03 USGS 03301940 2013-06-27 1060 10.56 USGS 03301940 2013-10-06 1250 1,2 11.64 2 2013-10-06 1300 14.60 USGS 03301940 2015-04-03 1110 1,2,8 14.51 1 USGS 03301940 2015-12-27 1110 10.84 USGS 03301940 2017-03-01 861 9.32 USGS 03301940 2018-09-09 00:25 1670 11.14 USGS 03301940 2019-04-20 01:18 869 8.70 USGS 03301940 2020-06-30 01:50 1320 R 10.19 R USGS 03301940 2021-02-28 08:50 1100 R 9.51 R USGS 03301940 2022-02-17 18:20 1140 9.62 USGS 03301940 2023-01-03 09:15 1690 11.19