# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-18 10:11:37 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 15201000 DRY C NR GLENNALLEN AK # # 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 15201000 1963-07-00 114 Bd 12.11 3,Bd USGS 15201000 1964-06-00 66.0 Bd 10.50 3,Bd USGS 15201000 1965-06-00 47.0 Bd 9.98 3,Bd USGS 15201000 1966-05-00 130 Bd 12.62 3,Bd USGS 15201000 1967-05-18 125 12.59 3 USGS 15201000 1968-05-00 110 Bd 11.90 3,Bd USGS 15201000 1969-05-22 1.00 2 9.15 3 USGS 15201000 1970-00-00 0.00 Bm USGS 15201000 1971-08-00 26.0 Bd 10.84 3,Bd USGS 15201000 1972-05-00 546 Bd 25.88 3,Bd USGS 15201000 1973-05-00 69.0 Bd 10.57 3,Bd USGS 15201000 1974-05-00 70.0 Bd 11.02 3,Bd USGS 15201000 1975-06-02 84.0 11.55 3 USGS 15201000 1976-05-00 80.0 Bd 11.50 3,Bd USGS 15201000 1977-05-00 291 Bd 14.14 1,3,Bd USGS 15201000 1979-05-05 350 19.00 3 USGS 15201000 1980-05-00 30.0 Bd 16.04 3,Bd USGS 15201000 1981-07-00 60.0 Bd 16.44 3,Bd USGS 15201000 1982-05-09 280 17.61 3 USGS 15201000 1983-05-00 84.0 Bd 16.66 3,Bd USGS 15201000 1984-05-00 76.0 Bd 16.45 3,Bd USGS 15201000 1985-05-00 165 Bd 17.23 3,Bd USGS 15201000 1986-05-01 270 17.58 3 USGS 15201000 1987-07-13 13.0 16.05 3 USGS 15201000 1988-05-09 105 17.03 3 USGS 15201000 1989-04-27 310 2 18.62 1,3 USGS 15201000 1990-05-02 215 16.03 USGS 15201000 1991-05-04 107 15.35 USGS 15201000 1992-05-16 115 15.67 USGS 15201000 1993-05-18 114 15.59 USGS 15201000 1994-04-24 101 15.40 2 1994-04-01 15.76 1 USGS 15201000 1995-05-04 163 15.83 2 1995-01-01 16.10 1 USGS 15201000 1996-05-06 109 15.56 USGS 15201000 1997-05-19 54.0 14.98 USGS 15201000 1998-05-06 61.0 15.13 USGS 15201000 1999-05-15 59.0 15.02 USGS 15201000 2000-09-29 301 16.35 USGS 15201000 2001-04-27 71.0 15.20 2 2001-04-01 15.33 1 USGS 15201000 2002-05-25 109 15.56 2 2002-05-20 15.82 1 USGS 15201000 2003-08-30 45.0 4 14.80 2,4 2003-04-27 15.69 1 USGS 15201000 2004-05-07 37.0 4 14.80 4 USGS 15201000 2005-04-27 146 15.75 USGS 15201000 2006-08-21 75.0 15.36 2 2006-03-01 16.17 1 USGS 15201000 2007-05-11 71.0 9 15.67 2 2007-01-01 16.30 1 USGS 15201000 2008-08-09 62.0 15.20 2 2008-04-30 15.50 1 USGS 15201000 2009-05-05 149 9 16.58 USGS 15201000 2010-05-18 62.0 9 15.40 2 2010-05-04 15.49 1 USGS 15201000 2011-05-07 92.0 9 15.95 USGS 15201000 2012-04-27 63.0 9 15.57 2 2012-04-01 15.96 1 USGS 15201000 2013-05-31 101 9 16.18 2 2013-01-14 17.47 1