# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-25 07:44:05 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 04265432 GRASS RIVER AT CHASE MILLS 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 04265432 2004-03-28 8220 7.11 2 2004-01-06 7.40 1 USGS 04265432 2005-09-18 10300 7.53 2 2005-03-10 10.08 1 USGS 04265432 2005-10-15 6800 6.80 2 2006-01-16 7.34 1 USGS 04265432 2006-12-03 7110 6.87 2 2007-03-16 9.36 1 USGS 04265432 2008-04-03 7240 6.90 2 2008-01-10 7.48 1 USGS 04265432 2008-12-29 7560 6.97 USGS 04265432 2010-01-26 6070 6.63 USGS 04265432 2011-05-17 9860 7.44 2 2011-02-06 7.60 1 USGS 04265432 2012-04-25 3700 6.00 2 2012-01-24 6.44 1 USGS 04265432 2013-04-13 5220 6.42 2 2013-03-02 7.58 1 USGS 04265432 2014-04-16 11400 7.73 2 2014-04-09 8.16 1 USGS 04265432 2014-12-26 5860 6.58 2 2015-01-06 6.85 1 USGS 04265432 2016-03-12 6100 2 6.82 1,2 2016-02-15 7.77 1 USGS 04265432 2017-04-08 8410 7.15 USGS 04265432 2017-11-01 04:45 9350 7.34 2 2018-01-14 0315 8.79 1 USGS 04265432 2019-04-21 13:45 4950 6.45 2 2019-03-16 2345 9.52 1 USGS 04265432 2020-01-13 12:00 8220 7.21 USGS 04265432 2021-05-02 11:30 5380 6.54 2 2021-03-28 1900 6.55 USGS 04265432 2022-03-21 14:15 8990 7.35 2 2022-02-20 0800 8.95 1 USGS 04265432 2023-01-05 23:15 5700 6.62