# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-02 21:44:45 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 12121600 ISSAQUAH CREEK NEAR MOUTH NEAR ISSAQUAH, 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 12121600 1964-01-01 1950 8.90 USGS 12121600 1965-01-29 1600 8.84 USGS 12121600 1966-01-07 876 6.52 USGS 12121600 1966-12-13 1480 8.14 USGS 12121600 1967-12-25 1090 6.86 USGS 12121600 1969-01-05 1960 9.07 USGS 12121600 1970-01-24 824 6.28 USGS 12121600 1971-01-09 1710 8.54 USGS 12121600 1972-02-28 2260 10.23 USGS 12121600 1972-12-26 964 6.78 USGS 12121600 1974-01-16 1160 7.43 USGS 12121600 1975-02-20 1390 8.11 USGS 12121600 1975-12-03 2870 11.46 USGS 12121600 1976-12-26 398 4.93 USGS 12121600 1977-12-15 1670 8.87 USGS 12121600 1978-12-01 836 6.91 USGS 12121600 1979-12-15 1940 10.70 USGS 12121600 1980-12-26 1180 8.24 USGS 12121600 1982-01-24 1920 10.64 USGS 12121600 1983-01-05 2110 11.18 USGS 12121600 1984-01-25 2330 11.79 USGS 12121600 1984-12-14 460 5.98 USGS 12121600 1986-01-19 2300 11.52 USGS 12121600 1986-11-24 3100 13.20 USGS 12121600 1988-03-26 1250 8.77 USGS 12121600 1989-04-05 1330 9.51 USGS 12121600 1990-01-09 3200 13.50 USGS 12121600 1990-11-24 2410 13.43 USGS 12121600 1992-01-28 1110 8.65 USGS 12121600 1993-03-23 739 7.44 USGS 12121600 1994-03-03 471 6.35 USGS 12121600 1995-02-19 1740 10.80 USGS 12121600 1996-02-08 2420 12.84 USGS 12121600 1997-01-01 1830 11.16 USGS 12121600 1997-10-30 729 7.48 USGS 12121600 1998-11-26 1870 11.18 USGS 12121600 1999-11-12 1150 8.79 USGS 12121600 2001-04-30 431 5.51 USGS 12121600 2001-11-14 2080 11.50 USGS 12121600 2003-03-13 858 7.37 USGS 12121600 2004-01-29 1750 10.48 USGS 12121600 2004-12-11 1460 9.53 USGS 12121600 2006-01-11 1500 9.68 USGS 12121600 2006-11-06 2080 11.50 USGS 12121600 2007-12-03 1970 11.15 USGS 12121600 2009-01-08 2450 12.56 USGS 12121600 2010-05-28 752 7.07 USGS 12121600 2010-12-12 2060 10.64 USGS 12121600 2012-01-30 1240 9.19 USGS 12121600 2013-01-30 833 7.74 USGS 12121600 2014-03-06 1020 8.51 USGS 12121600 2015-01-05 1020 7.70 USGS 12121600 2015-12-09 2000 11.41 USGS 12121600 2017-02-09 1510 9.71 USGS 12121600 2017-12-29 17:15 1200 8.64 USGS 12121600 2018-12-30 04:30 796 7.35 USGS 12121600 2020-02-06 08:30 2620 12.33 USGS 12121600 2021-01-13 03:45 1350 9.07 USGS 12121600 2022-03-01 01:15 2440 11.09 USGS 12121600 2022-12-28 00:45 815 7.43