# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-16 04:54:37 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 06720820 BIG DRY CREEK AT WESTMINSTER, CO # # 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 06720820 1987-08-23 122 6 2.37 USGS 06720820 1988-05-19 196 6 2.78 USGS 06720820 1989-06-03 214 6 4.17 USGS 06720820 1990-05-29 184 6 3.92 USGS 06720820 1991-06-01 273 6 4.63 USGS 06720820 1992-08-24 191 6 3.98 USGS 06720820 1993-06-28 03:00 164 6 3.93 USGS 06720820 1994-08-11 163 6 3.74 USGS 06720820 1995-05-17 363 6 4.61 2 1995-05-17 1300 4.84 USGS 06720820 1997-08-04 20:30 378 6 6.08 USGS 06720820 1998-07-22 21:15 147 6 3.49 USGS 06720820 1999-08-04 21:00 651 6 5.52 USGS 06720820 2000-07-17 04:30 469 6 4.77 USGS 06720820 2001-07-13 22:00 674 6 5.65 USGS 06720820 2002-05-24 04:45 224 6 3.51 USGS 06720820 2003-06-18 03:15 176 6 3.21 USGS 06720820 2004-07-23 312 1,6 6.80 USGS 06720820 2005-06-04 15:15 334 6 4.12 USGS 06720820 2006-08-14 03:30 277 6 3.80 USGS 06720820 2007-04-24 22:00 516 6 4.94 USGS 06720820 2008-08-16 14:00 439 6 4.60 USGS 06720820 2009-04-18 17:45 406 6 4.45 USGS 06720820 2010-04-23 15:30 437 6 4.59 USGS 06720820 2011-07-08 22:30 921 6 6.49 USGS 06720820 2012-07-09 13:30 209 6 3.41 USGS 06720820 2013-09-11 23:00 642 6 5.46 USGS 06720820 2014-07-30 14:30 252 6 3.66 USGS 06720820 2015-05-08 22:00 735 6,C 5.82 USGS 06720820 2016-05-07 18:15 201 6,C 3.36 USGS 06720820 2017-05-18 14:15 303 6,C 3.94 USGS 06720820 2018-05-03 12:45 234 6,C 3.56 USGS 06720820 2019-07-06 01:15 422 6,C 4.52 USGS 06720820 2020-05-24 21:15 169 6,C 3.16 USGS 06720820 2021-05-03 13:45 286 6,C 3.85 USGS 06720820 2022-08-16 14:00 337 6,C 4.11 USGS 06720820 2023-05-12 05:30 645 6,C 5.34