# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-23 02:59:54 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 04228500 GENESEE RIVER AT AVON 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 04228500 1956-03-07 15600 6 37.20 USGS 04228500 1957-04-07 12400 6 34.51 2 1957-01-25 37.04 1 USGS 04228500 1958-04-16 10800 6 32.81 USGS 04228500 1959-04-09 9720 6 31.68 2 1959-01-30 32.70 1 USGS 04228500 1960-04-17 9820 6 31.79 2 1960-03-31 33.41 1 USGS 04228500 1961-05-07 9620 6 31.57 USGS 04228500 1962-03-14 8130 6 29.62 USGS 04228500 1963-04-04 10200 6 32.22 USGS 04228500 1964-03-15 12400 6 34.50 USGS 04228500 1965-02-17 8060 6 29.62 2 1965-02-13 30.72 1 USGS 04228500 1966-03-08 8090 6 29.66 USGS 04228500 1967-03-13 8200 6 30.10 USGS 04228500 1968-03-26 7710 6 29.48 USGS 04228500 1969-04-24 8140 6 30.39 USGS 04228500 1970-02-03 6980 6 28.50 2 1970-02-06 29.12 1 USGS 04228500 1971-03-16 9440 6 31.55 USGS 04228500 1972-06-25 16500 6,9 40.67 USGS 04228500 1973-03-18 11500 6 33.73 USGS 04228500 1974-04-12 8200 6 30.10 USGS 04228500 1975-02-25 9260 6 31.35 USGS 04228500 1976-03-20 10200 6 32.36 2 1976-03-04 35.63 1 USGS 04228500 1977-09-25 11500 6 34.36 USGS 04228500 1978-04-14 10400 6 32.66 USGS 04228500 1979-03-06 11100 6 33.42 2 1979-03-05 33.74 1 USGS 04228500 1979-12-26 8930 6 31.17 USGS 04228500 1981-03-03 9200 6 31.25 USGS 04228500 1982-03-26 10200 6 32.40 USGS 04228500 1983-05-06 8880 6 30.89 USGS 04228500 1984-05-29 10700 6 32.93 USGS 04228500 1985-04-01 9310 6 31.38 USGS 04228500 1986-03-15 8620 6 30.59 USGS 04228500 1987-04-13 9020 6 31.05 USGS 04228500 1988-04-05 6940 6 28.34 USGS 04228500 1989-06-21 9680 6 31.08 USGS 04228500 1990-04-11 9350 6 31.43 USGS 04228500 1990-12-31 11100 6 33.27 USGS 04228500 1992-05-03 7700 6 30.38 USGS 04228500 1993-04-23 9690 6 33.62 USGS 04228500 1994-04-14 11500 6 34.59 USGS 04228500 1995-01-21 6500 6 29.40 USGS 04228500 1996-01-19 11200 6 34.24 USGS 04228500 1997-03-11 8770 6 31.48 USGS 04228500 1998-01-09 13300 6 36.30 USGS 04228500 1999-02-03 7580 6 30.01 USGS 04228500 2000-02-26 7020 6 29.14 USGS 04228500 2001-04-14 7330 6 29.61 USGS 04228500 2002-04-15 6610 6 28.49 USGS 04228500 2003-04-05 9190 6 32.13 USGS 04228500 2004-05-24 8470 6 31.28 USGS 04228500 2005-04-03 10300 6 33.40 USGS 04228500 2006-03-14 7000 6 29.11 USGS 04228500 2007-03-27 8390 6 31.18 2 2007-03-15 32.15 1 USGS 04228500 2008-02-07 7470 6 29.82 USGS 04228500 2008-12-28 9810 6 32.83 USGS 04228500 2010-03-24 8560 6 31.39 USGS 04228500 2011-04-24 8990 6 31.90 USGS 04228500 2011-11-24 6090 6 28.08 USGS 04228500 2013-04-13 6650 6 28.84 USGS 04228500 2014-05-16 8810 6 31.69 USGS 04228500 2015-04-09 6780 6 29.15 USGS 04228500 2016-02-29 6730 2,6 29.60 1 USGS 04228500 2017-04-21 19:30 8680 6 33.72 USGS 04228500 2017-11-06 06:45 10700 6 33.85 USGS 04228500 2019-06-21 19:30 8010 6 30.82 USGS 04228500 2020-03-04 15:45 7540 6 30.25 USGS 04228500 2021-07-18 04:00 6930 6 30.75 2 2021-07-18 1300 31.50 1 USGS 04228500 2021-10-30 08:30 9680 6 33.86 2 2021-10-30 1130 34.04 1 USGS 04228500 2023-03-29 04:15 6780 6 29.55 2 2023-03-29 1122 29.69 1