# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-01 09:49:17 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 06935980 Cowmire Creek at Bridgeton, 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 06935980 1972-09-07 950 10.40 USGS 06935980 1973-07-23 945 10.38 USGS 06935980 1974-05-30 1200 11.42 USGS 06935980 1975-06-16 1330 11.91 USGS 06935980 1976-03-04 549 8.66 USGS 06935980 1977-03-28 1040 10.77 USGS 06935980 1978-05-25 1590 12.48 USGS 06935980 1979-04-11 2500 13.86 USGS 06935980 1998-07-30 2460 13.90 USGS 06935980 1999-07-09 2440 13.86 USGS 06935980 2000-02-18 1980 12.72 USGS 06935980 2001-06-27 2090 13.02 USGS 06935980 2002-08-06 2990 15.05 USGS 06935980 2003-06-10 3490 16.04 USGS 06935980 2004-05-27 2140 13.14 USGS 06935980 2005-01-12 23:20 2500 13.99 USGS 06935980 2005-11-28 00:35 1390 11.05 USGS 06935980 2007-07-19 19:00 910 9.37 USGS 06935980 2008-09-14 3580 16.20 USGS 06935980 2008-12-27 1810 12.22 USGS 06935980 2009-10-30 1510 11.35 USGS 06935980 2011-04-19 1620 11.70 USGS 06935980 2012-04-29 954 9.44 USGS 06935980 2013-07-30 1390 10.99 USGS 06935980 2014-08-07 2010 12.79 USGS 06935980 2015-07-01 20:15 3430 15.92 USGS 06935980 2015-12-26 20:50 1930 12.57 USGS 06935980 2017-04-05 16:20 1290 10.64 USGS 06935980 2017-10-10 00:57 1280 10.60 USGS 06935980 2019-07-22 06:36 2520 14.05 USGS 06935980 2020-08-09 01:45 1410 11.05 USGS 06935980 2021-07-10 01:25 2170 13.19 USGS 06935980 2022-07-26 04:53 5260 18.99 USGS 06935980 2023-08-05 04:22 677 8.19