# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-17 02:04:33 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 15238600 SPRUCE C NR SEWARD 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 15238600 1966-08-20 3090 10.10 USGS 15238600 1967-09-25 1810 7.99 USGS 15238600 1967-11-02 632 5.99 USGS 15238600 1969-06-17 1070 6.70 2 1969-04-09 6.80 1 USGS 15238600 1969-10-11 2200 8.53 USGS 15238600 1970-10-30 580 5.72 USGS 15238600 1972-09-03 1680 7.83 USGS 15238600 1972-10-16 1120 6.77 2 1973-04-12 7.36 1 USGS 15238600 1974-09-20 1900 8.10 USGS 15238600 1975-09-10 1160 7.13 USGS 15238600 1976-09-20 2770 9.49 USGS 15238600 1977-08-14 1510 7.68 USGS 15238600 1978-09-13 1490 7.59 USGS 15238600 1979-09-22 1770 8.09 USGS 15238600 1980-08-00 1960 Bd 8.45 Bd USGS 15238600 1981-08-07 1800 8.20 USGS 15238600 1982-09-00 3420 Bd 9.46 Bd USGS 15238600 1983-08-21 1400 6.26 USGS 15238600 1984-08-18 2150 7.24 USGS 15238600 1985-09-26 1730 6.83 USGS 15238600 1986-10-11 13600 3,9 13.96 USGS 15238600 1988-08-25 1220 7.31 USGS 15238600 1989-08-26 3560 7.90 USGS 15238600 1989-10-06 1500 6.59 USGS 15238600 1991-09-16 1330 6.47 USGS 15238600 1992-08-24 1100 6.29 USGS 15238600 1993-09-05 2310 7.11 USGS 15238600 1993-10-09 1290 6.44 USGS 15238600 1995-09-20 2600 7.29 USGS 15238600 1996-09-18 587 5.75 USGS 15238600 1997-09-08 1450 6.56 USGS 15238600 1998-09-19 1950 6.88 USGS 15238600 1999-09-18 1620 6.67 USGS 15238600 2000-08-02 1570 6.64 USGS 15238600 2001-08-28 1070 6.26 USGS 15238600 2002-09-13 2030 6.93 USGS 15238600 2002-11-29 1850 6.82 USGS 15238600 2003-10-01 2170 7.02 USGS 15238600 2004-10-03 1200 6.37 USGS 15238600 2005-12-16 1650 6.69 USGS 15238600 2006-10-09 3640 7.94 USGS 15238600 2008-09-09 1370 6.15 USGS 15238600 2009-07-29 1590 6.62