# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-18 01:42:56 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 06725450 ST. VRAIN CREEK BELOW LONGMONT, 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 06725450 1977-07-25 314 5 2.44 USGS 06725450 1978-05-17 2370 5 5.49 USGS 06725450 1979-06-09 1310 5 4.49 USGS 06725450 1980-05-01 2380 5 6.37 USGS 06725450 1981-08-13 201 5 2.98 USGS 06725450 1982-09-14 1090 5 4.63 USGS 06725450 1985-02-05 850 5 4.80 USGS 06725450 1986-06-10 1030 5 4.87 USGS 06725450 1987-06-09 686 5 4.17 USGS 06725450 1988-08-04 755 5 4.31 USGS 06725450 1989-06-03 1300 5 5.29 USGS 06725450 1990-05-29 1020 5 4.57 USGS 06725450 1991-06-02 1520 5 5.18 USGS 06725450 1992-06-12 589 5 3.89 USGS 06725450 1993-06-18 1250 5 4.87 2 1993-01-13 11.45 USGS 06725450 1994-08-11 897 5 4.40 USGS 06725450 1995-05-30 2960 5 6.53 USGS 06725450 1996-06-22 1210 5 5.19 USGS 06725450 1997-06-07 16:15 1700 5 6.17 USGS 06725450 1998-04-26 07:45 870 5 4.92 USGS 06725450 1999-04-30 16:30 3600 5 6.87 USGS 06725450 2000-05-31 07:45 462 5 4.07 USGS 06725450 2001-07-11 22:45 567 5 4.80 USGS 06725450 2002-05-24 03:15 213 5 3.99 USGS 06725450 2003-06-01 09:00 1070 5 5.47 USGS 06725450 2004-07-24 01:45 847 5 5.22 USGS 06725450 2005-06-04 15:00 1450 5 6.07 USGS 06725450 2006-07-09 15:00 1040 5 5.59 USGS 06725450 2007-09-24 12:15 710 5 5.06 USGS 06725450 2008-08-16 15:30 901 5 5.34 USGS 06725450 2009-06-27 19:45 1320 5 5.99 USGS 06725450 2010-06-12 17:15 1520 5 6.26 USGS 06725450 2013-09-13 31700 5 USGS 06725450 2014-06-01 980 5 USGS 06725450 2015-05-09 2550 5