# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-25 06:18:27 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 04216418 TONAWANDA CREEK AT ATTICA 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 04216418 1972-06-23 6000 2,7,9 12.00 5 USGS 04216418 1978-04-05 4500 8.82 USGS 04216418 1979-09-14 4510 9.10 2 1979-02-18 12.40 1 USGS 04216418 1980-03-21 2460 7.07 USGS 04216418 1980-10-25 3020 7.60 USGS 04216418 1982-03-13 2090 6.70 2 1982-03-13 1200 7.00 1 USGS 04216418 1982-11-04 1430 5.97 USGS 04216418 1984-06-18 2800 7.40 USGS 04216418 1984-12-29 4700 9.25 USGS 04216418 1985-11-05 3290 8.01 USGS 04216418 1987-04-05 2610 7.32 USGS 04216418 1988-03-26 2200 6.89 USGS 04216418 1989-06-20 3520 8.21 USGS 04216418 1990-04-10 2610 7.32 2 1990-01-04 7.93 1 USGS 04216418 1990-12-30 3190 7.90 USGS 04216418 1992-09-19 3070 7.78 USGS 04216418 1993-01-05 2080 6.75 USGS 04216418 1994-04-13 2230 6.92 USGS 04216418 1995-01-20 2650 7.36 USGS 04216418 1996-01-19 3150 7.86 USGS 04216418 1997-02-27 2810 7.52 USGS 04216418 1998-07-08 9400 12.71 USGS 04216418 1999-01-24 2990 7.70 2 1999-01-23 7.91 1 USGS 04216418 2000-09-23 4150 8.78 USGS 04216418 2001-04-08 3450 8.14 USGS 04216418 2002-02-01 2500 7.21 USGS 04216418 2003-03-21 2190 6.87 USGS 04216418 2004-09-09 3300 8.00 USGS 04216418 2005-06-10 4070 8.71 USGS 04216418 2006-03-13 2450 7.15 USGS 04216418 2007-03-15 3750 8.42 USGS 04216418 2007-12-23 3480 8.17 USGS 04216418 2009-03-08 4380 8.98 USGS 04216418 2010-03-12 2090 6.76 2 2010-01-25 7.83 1 USGS 04216418 2010-12-01 2550 7.26 USGS 04216418 2012-02-01 1580 6.16 USGS 04216418 2013-06-06 3030 7.74 USGS 04216418 2013-12-22 3710 8.04 USGS 04216418 2015-04-03 2700 7.11 USGS 04216418 2016-02-03 2090 6.49 USGS 04216418 2017-07-13 5630 9.60 USGS 04216418 2017-11-06 02:30 5670 9.63 USGS 04216418 2018-11-02 00:15 2540 6.96 USGS 04216418 2020-03-03 21:45 2590 7.01 USGS 04216418 2021-07-17 20:30 2600 7.01 USGS 04216418 2022-02-18 3570 7.92 USGS 04216418 2022-11-12 02:45 3310 7.68