# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-18 03:32:33 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 Colorado 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 06711618 WEIR GULCH UPSTREAM FROM 1ST AVE. AT DENVER, 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 06711618 1987-00-00 206 Bm,C 10.68 Bm USGS 06711618 1988-08-04 325 C 11.22 USGS 06711618 1989-06-03 236 C 10.83 USGS 06711618 1990-08-17 230 C 10.80 USGS 06711618 1991-08-01 523 C 11.91 USGS 06711618 1992-08-24 120 C 10.06 USGS 06711618 1993-06-17 158 C 10.36 USGS 06711618 1994-08-10 184 C 10.52 USGS 06711618 1995-05-29 272 C 11.05 USGS 06711618 1996-08-22 236 C 10.83 USGS 06711618 1997-07-28 312 C 11.17 USGS 06711618 1998-08-19 264 C 10.97 USGS 06711618 1999-09-28 256 C 10.93 USGS 06711618 2000-07-16 315 C 11.18 USGS 06711618 2001-07-08 130 C 10.14 USGS 06711618 2002-09-12 141 C 10.22 USGS 06711618 2003-06-06 156 C 10.34 USGS 06711618 2004-08-18 120 C 10.06 USGS 06711618 2005-08-04 132 C 10.16 USGS 06711618 2006-07-04 141 C 10.22 USGS 06711618 2007-04-24 268 C 10.99 USGS 06711618 2009-07-07 246 C 10.88 USGS 06711618 2010-04-23 150 C 10.40 USGS 06711618 2011-07-14 375 C 11.02 USGS 06711618 2012-06-07 370 C 10.97 USGS 06711618 2013-07-13 20:00 203 C 10.74 USGS 06711618 2014-07-07 21:25 207 C 10.76 USGS 06711618 2015-06-04 23:25 319 C 11.27 USGS 06711618 2016-06-13 16:25 114 C 10.19 USGS 06711618 2017-08-03 01:50 170 C 10.56 USGS 06711618 2018-07-23 20:20 256 C 11.01 USGS 06711618 2019-08-21 19:15 285 C 11.13 USGS 06711618 2020-05-24 18:25 141 C 10.43 USGS 06711618 2021-07-07 00:25 139 C 10.42 USGS 06711618 2022-07-27 01:05 162 C 10.55 USGS 06711618 2023-06-22 17:45 246 C 10.97