# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-26 10:43:38 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 12120000 MERCER CREEK NEAR BELLEVUE, 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 12120000 1955-12-20 242 5.08 USGS 12120000 1957-02-25 180 4.71 USGS 12120000 1958-01-17 238 5.05 USGS 12120000 1959-01-24 220 4.92 USGS 12120000 1959-12-15 210 7.04 6 USGS 12120000 1961-02-24 192 5.38 USGS 12120000 1961-12-17 168 4.98 USGS 12120000 1963-02-03 150 4.88 USGS 12120000 1964-01-01 224 6.17 USGS 12120000 1964-12-22 193 5.75 USGS 12120000 1966-01-06 187 6.84 USGS 12120000 1967-01-19 254 8.15 USGS 12120000 1968-02-04 175 6.17 USGS 12120000 1968-12-04 248 7.88 USGS 12120000 1970-01-14 189 5.89 USGS 12120000 1971-01-15 202 6.01 USGS 12120000 1972-03-06 402 8.68 USGS 12120000 1972-12-16 243 4.84 USGS 12120000 1973-12-07 315 3.82 USGS 12120000 1975-02-20 340 3.98 USGS 12120000 1975-12-04 274 4.02 USGS 12120000 1977-03-09 264 3.44 USGS 12120000 1978-09-22 400 4.28 USGS 12120000 1978-11-04 466 4.62 USGS 12120000 1980-01-12 518 5.10 USGS 12120000 1980-11-21 414 4.50 USGS 12120000 1981-10-06 670 5.58 USGS 12120000 1982-12-03 612 C 5.32 USGS 12120000 1983-11-20 404 C 4.34 USGS 12120000 1985-06-07 353 C 4.13 USGS 12120000 1986-01-18 832 C 6.50 USGS 12120000 1986-11-24 504 C 5.00 USGS 12120000 1988-03-26 331 C 3.74 USGS 12120000 1989-03-05 228 C 2.98 USGS 12120000 1990-01-09 664 C 5.65 USGS 12120000 1990-11-24 532 C 4.96 USGS 12120000 1992-01-27 279 C 3.37 USGS 12120000 1993-03-23 282 C 3.59 USGS 12120000 1994-02-17 187 C 2.83 USGS 12120000 1994-12-27 312 5,C 3.64 USGS 12120000 1996-02-08 547 5,C 4.97 USGS 12120000 1997-01-01 622 5,C 5.38 USGS 12120000 1997-10-30 322 5,C 3.57 USGS 12120000 1998-11-25 432 5,C 4.29 USGS 12120000 1999-11-12 388 5,C 4.01 USGS 12120000 2001-08-23 301 5,C 3.42 USGS 12120000 2001-11-14 547 5,C 4.97 USGS 12120000 2003-03-12 346 3.79 USGS 12120000 2003-10-20 754 5,C 6.08 USGS 12120000 2005-01-17 385 5,C 4.10 USGS 12120000 2006-01-30 460 5,C 5.60 6 USGS 12120000 2006-12-14 488 5,C 5.76 USGS 12120000 2007-12-03 908 5,C 7.80 USGS 12120000 2009-01-08 363 5,C 5.02 USGS 12120000 2009-11-26 316 5,C 4.71 USGS 12120000 2010-12-12 703 5,C 6.83 USGS 12120000 2011-11-22 284 5,C 4.59 USGS 12120000 2012-11-19 391 5,C 5.26 USGS 12120000 2014-03-05 388 5,C 5.24 USGS 12120000 2015-03-16 407 5,C 5.35 USGS 12120000 2015-11-15 338 5,C 4.94 USGS 12120000 2017-02-09 505 5,C 5.72 USGS 12120000 2018-04-15 00:15 414 5,C 5.24 USGS 12120000 2018-10-28 04:00 191 5,C 3.74