# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-24 08:17:27 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 12142000 NF SNOQUALMIE RIVER NEAR SNOQUALMIE FALLS, WA # # 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 12142000 1930-02-01 4930 11.27 USGS 12142000 1931-01-28 4430 10.75 USGS 12142000 1932-02-26 15800 17.50 USGS 12142000 1932-11-17 10100 14.60 USGS 12142000 1933-11-02 10300 14.70 USGS 12142000 1934-10-25 13400 16.30 USGS 12142000 1936-05-16 3540 9.76 USGS 12142000 1936-12-06 4340 10.74 USGS 12142000 1938-04-17 10100 14.60 USGS 12142000 1938-12-07 5230 11.59 USGS 12142000 1939-11-07 4070 10.37 USGS 12142000 1940-11-28 6640 12.94 USGS 12142000 1941-12-19 4070 10.40 USGS 12142000 1942-11-23 12000 15.63 USGS 12142000 1943-12-03 11400 15.31 USGS 12142000 1945-01-07 13400 16.30 USGS 12142000 1945-10-25 6420 12.73 USGS 12142000 1946-12-11 8720 13.75 USGS 12142000 1947-10-19 6640 12.90 USGS 12142000 1948-11-23 5230 11.59 USGS 12142000 1949-11-27 11000 15.10 6 USGS 12142000 1951-02-09 13200 16.20 USGS 12142000 1952-02-04 4420 10.50 USGS 12142000 1953-01-23 6340 12.20 USGS 12142000 1953-12-09 9520 14.29 USGS 12142000 1955-12-11 12200 15.72 USGS 12142000 1956-12-09 6860 12.57 USGS 12142000 1958-11-12 7220 12.83 USGS 12142000 1959-11-22 13700 16.47 USGS 12142000 1961-02-21 7460 13.00 6 USGS 12142000 1962-01-07 5370 8.97 USGS 12142000 1962-11-19 9700 11.28 USGS 12142000 1963-11-26 4560 8.43 USGS 12142000 1965-01-29 6590 9.44 USGS 12142000 1965-12-04 2660 6.69 USGS 12142000 1966-12-13 4630 8.25 USGS 12142000 1968-01-20 7900 10.15 USGS 12142000 1969-01-05 9420 10.91 USGS 12142000 1970-04-09 3870 7.70 USGS 12142000 1971-01-19 5740 8.96 USGS 12142000 1971-11-04 8600 10.50 USGS 12142000 1972-12-26 6950 9.64 USGS 12142000 1974-01-15 5620 8.89 USGS 12142000 1975-01-18 10100 11.23 USGS 12142000 1975-12-03 10200 11.30 USGS 12142000 1977-01-18 5320 8.70 USGS 12142000 1977-12-02 10500 11.45 USGS 12142000 1978-11-08 4180 7.93 USGS 12142000 1979-12-15 7760 10.08 USGS 12142000 1980-12-26 8680 10.54 USGS 12142000 1982-01-24 10000 11.20 USGS 12142000 1982-12-03 7760 10.08 USGS 12142000 1984-01-24 8020 10.21 USGS 12142000 1985-06-07 4640 8.26 USGS 12142000 1986-02-24 8000 10.13 USGS 12142000 1986-11-23 12600 12.32 2 1986-11-23 1200 12.97 USGS 12142000 1987-12-09 6300 9.14 USGS 12142000 1988-10-16 10700 11.47 USGS 12142000 1989-11-09 9460 10.89 2 1990-01-09 11.15 USGS 12142000 1990-11-24 12000 12.05 USGS 12142000 1992-09-25 4930 8.14 USGS 12142000 1993-01-25 10500 11.37 USGS 12142000 1994-03-02 2860 6.67 USGS 12142000 1995-02-19 9670 10.83 USGS 12142000 1995-11-29 14500 12.82 USGS 12142000 1996-11-27 6870 9.41 USGS 12142000 1997-10-30 6500 9.20 USGS 12142000 1998-12-29 7560 9.78 2 1998-12-29 1200 10.03 USGS 12142000 1999-12-15 10100 11.02 USGS 12142000 2001-03-19 3240 6.93 USGS 12142000 2001-11-14 6240 8.84 USGS 12142000 2002-11-19 6730 9.11 USGS 12142000 2003-10-21 11400 11.33 USGS 12142000 2005-01-18 9850 10.65 USGS 12142000 2005-12-24 4470 7.72 USGS 12142000 2006-11-06 14200 12.40 USGS 12142000 2007-12-03 6540 9.00 USGS 12142000 2009-01-07 17100 13.42 USGS 12142000 2009-10-26 5460 8.37 USGS 12142000 2010-12-12 8830 10.18 USGS 12142000 2012-02-22 6990 9.25 USGS 12142000 2013-03-13 4600 7.81 USGS 12142000 2014-03-09 7070 9.29 USGS 12142000 2015-01-05 11800 11.48 USGS 12142000 2015-12-08 10500 10.94 USGS 12142000 2016-10-20 4780 7.95 USGS 12142000 2017-10-22 02:30 9040 10.28 USGS 12142000 2018-11-04 07:15 7880 9.44 USGS 12142000 2019-10-22 04:15 10700 10.75 USGS 12142000 2021-01-13 04:45 6200 8.77 USGS 12142000 2022-02-28 23:30 10500 10.70 USGS 12142000 2022-11-04 20:15 11000 10.88