# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-21 15:41:46 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 04218000 TONAWANDA CREEK AT RAPIDS NY # # 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 04218000 1865-03-00 20000 2,7,Bd 18.90 5,Bd USGS 04218000 1904-03-00 12000 2,7,Bd 17.50 5,Bd USGS 04218000 1936-03-00 16.30 5,Bd USGS 04218000 1945-03-00 14.70 5,Bd USGS 04218000 1950-03-00 15.40 5,Bd USGS 04218000 1954-02-00 14.70 5,Bd USGS 04218000 1956-03-10 5090 8 15.20 USGS 04218000 1957-01-25 5210 8 15.46 USGS 04218000 1958-04-09 2960 9.89 USGS 04218000 1959-04-04 4450 13.70 USGS 04218000 1960-04-01 6280 8 16.96 USGS 04218000 1961-04-27 3700 11.83 USGS 04218000 1962-03-15 3100 11.58 1 USGS 04218000 1963-03-20 4300 15.32 1 USGS 04218000 1964-03-07 4160 12.95 USGS 04218000 1965-02-12 4270 13.18 USGS 04218000 1979-03-07 5450 8 15.91 USGS 04218000 1979-12-28 3220 11.23 USGS 04218000 1981-02-21 4500 14.10 USGS 04218000 1982-03-17 4830 14.78 USGS 04218000 1982-12-28 2120 7.90 USGS 04218000 1984-02-16 4710 14.54 USGS 04218000 1985-02-26 6240 8 16.38 USGS 04218000 1986-01-22 5000 15.00 1 USGS 04218000 1987-04-08 4180 12.36 USGS 04218000 1987-12-02 1950 7.34 USGS 04218000 1989-06-24 4440 12.87 USGS 04218000 1990-04-13 3950 11.98 USGS 04218000 1991-01-02 4880 13.67 USGS 04218000 1992-03-29 2570 8.74 USGS 04218000 1993-04-02 5480 8 14.61 USGS 04218000 1994-03-26 3450 10.65 USGS 04218000 1995-01-23 3860 11.49 USGS 04218000 1996-01-22 5080 8 13.86 USGS 04218000 1997-03-01 3140 9.99 USGS 04218000 1998-01-10 5870 8 15.33 USGS 04218000 1999-01-27 4670 13.08 USGS 04218000 2000-02-28 4010 11.80 USGS 04218000 2001-02-12 3960 11.70 USGS 04218000 2002-02-04 4040 11.86 USGS 04218000 2003-03-20 4990 13.74 USGS 04218000 2004-09-12 4290 12.38 USGS 04218000 2005-04-05 5010 8 13.79 USGS 04218000 2006-03-16 2660 8.61 USGS 04218000 2007-03-17 5210 8 14.17 USGS 04218000 2008-02-08 4500 12.80 USGS 04218000 2008-12-30 5520 8 14.73 USGS 04218000 2010-03-15 4600 12.99 USGS 04218000 2011-03-08 4050 11.88 USGS 04218000 2012-02-03 2090 7.25 USGS 04218000 2013-04-14 3890 11.53 USGS 04218000 2013-12-24 5750 8 15.13 USGS 04218000 2015-04-06 3290 10.22 2 2015-03-20 11.52 1 USGS 04218000 2016-02-27 2270 7.78 USGS 04218000 2017-04-23 3480 2 USGS 04218000 2017-11-08 23:30 4290 12.38 USGS 04218000 2019-02-08 05:45 3310 2 2019-02-08 1115 12.90 1 USGS 04218000 2020-03-06 05:30 3300 10.24 USGS 04218000 2021-03-03 23:30 1920 6.76 USGS 04218000 2022-02-21 16:00 3960 2 13.93 USGS 04218000 2023-01-02 08:00 3160 9.79 USGS 04218000 2024-01-29 01:15 4380 12.89