# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-21 18:41:23 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 05514860 Dardenne Creek at Old Town St. Peters, MO # # 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 05514860 2001-06-15 11:15 4270 18.44 USGS 05514860 2002-06-12 4800 19.44 USGS 05514860 2003-06-11 4690 19.23 USGS 05514860 2003-11-18 4670 19.31 USGS 05514860 2005-01-05 22:30 5500 20.75 USGS 05514860 2006-06-11 15:20 2140 14.30 USGS 05514860 2007-01-15 04:55 2330 14.88 2 2007-05-01 2255 15.29 USGS 05514860 2008-09-15 7040 24.89 USGS 05514860 2009-06-16 4710 22.53 USGS 05514860 2009-10-30 4330 22.45 USGS 05514860 2011-03-05 3010 20.00 1 USGS 05514860 2012-03-18 2730 18.99 USGS 05514860 2013-05-21 4490 22.63 USGS 05514860 2014-04-04 3410 21.19 USGS 05514860 2015-04-07 23:55 3100 20.23 USGS 05514860 2015-12-27 17:35 10600 24.03 USGS 05514860 2017-04-30 18:00 9060 23.07 USGS 05514860 2018-02-24 10:15 2090 14.79 USGS 05514860 2019-05-01 16:57 5950 20.66 USGS 05514860 2020-08-09 12:32 7140 21.67 USGS 05514860 2021-03-18 13:05 3740 18.25 USGS 05514860 2022-07-26 13:00 6950 23.50 USGS 05514860 2023-03-24 10:00 3230 17.99