# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-24 14:24:32 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 06711570 HARVARD GULCH AT COLORADO BLVD. 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 06711570 1981-05-28 395 C 12.55 USGS 06711570 1982-00-00 210 Bm,C 11.86 Bm USGS 06711570 1983-00-00 410 Bm,C 12.40 Bm USGS 06711570 1984-00-00 200 Bm,C 11.62 Bm USGS 06711570 1985-00-00 392 Bm,C 12.34 Bm USGS 06711570 1986-00-00 139 Bm,C 11.32 Bm USGS 06711570 1987-00-00 335 Bm,C 12.15 Bm USGS 06711570 1988-08-04 597 C 14.02 USGS 06711570 1989-05-15 187 C 11.56 USGS 06711570 1990-08-15 12.28 USGS 06711570 1991-07-20 309 C 12.50 USGS 06711570 1992-07-20 750 C 13.50 USGS 06711570 1993-09-18 332 C 12.57 USGS 06711570 1994-08-13 382 C 12.71 USGS 06711570 1995-06-04 367 C 12.67 USGS 06711570 1996-07-12 673 C 13.34 USGS 06711570 1997-09-04 488 C 12.97 USGS 06711570 1998-07-25 462 C 12.91 USGS 06711570 1999-05-20 529 C 13.06 USGS 06711570 2000-05-17 441 C 12.86 USGS 06711570 2001-07-08 1100 C 13.98 USGS 06711570 2002-09-12 870 C 13.66 USGS 06711570 2003-06-18 578 C 13.16 USGS 06711570 2005-06-03 210 C 12.10 USGS 06711570 2006-07-07 201 C 12.05 USGS 06711570 2007-07-04 119 C 11.58 USGS 06711570 2008-08-09 126 C 11.72 USGS 06711570 2009-07-03 309 C 12.50 USGS 06711570 2010-06-12 01:15 208 C 12.14 USGS 06711570 2011-07-14 15:40 525 C 13.05 USGS 06711570 2012-06-07 01:05 375 C 12.69 USGS 06711570 2013-07-13 18:20 534 C 13.07 USGS 06711570 2014-07-14 22:25 767 C 13.50 USGS 06711570 2015-06-11 19:15 679 C 13.35 USGS 06711570 2016-06-28 19:10 460 C 13.03 USGS 06711570 2017-08-03 01:40 217 C 12.40 USGS 06711570 2018-07-24 18:45 570 C 13.23 USGS 06711570 2019-08-21 19:25 1140 C 13.95 USGS 06711570 2020-05-15 20:25 230 C 12.45 USGS 06711570 2021-08-19 15:45 531 C 13.16 USGS 06711570 2022-08-06 15:50 394 C 12.89 USGS 06711570 2023-07-04 22:55 664 C 13.38