# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-03-28 18:51:00 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 01527500 COHOCTON RIVER AT AVOCA 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 01527500 1939-02-20 3560 7.88 2,3 1939-02-20 1200 8.14 1,3 USGS 01527500 1940-03-31 3500 8.30 3 USGS 01527500 1941-04-05 3390 8.22 3 USGS 01527500 1942-03-17 3880 8.88 3 USGS 01527500 1943-05-26 3200 8.32 3 USGS 01527500 1944-03-16 2250 7.49 3 USGS 01527500 1945-03-22 2450 7.71 3 USGS 01527500 1972-06-23 13300 7,9 USGS 01527500 1996-11-09 2260 7 5.72 6 USGS 01527500 2002-05-30 1220 3.97 USGS 01527500 2003-03-22 3000 5.20 USGS 01527500 2004-09-09 3060 5.90 USGS 01527500 2005-04-03 2510 5.37 2 2005-01-29 5.96 1 USGS 01527500 2006-09-02 2440 5.29 USGS 01527500 2007-03-15 2370 2 5.43 1 USGS 01527500 2008-02-06 2580 5.90 USGS 01527500 2009-03-09 1490 4.44 USGS 01527500 2010-09-30 2590 5.30 USGS 01527500 2010-12-01 2150 4.98 USGS 01527500 2011-10-20 914 3.87 USGS 01527500 2013-01-31 1240 4.21 USGS 01527500 2014-05-16 4300 6.35 USGS 01527500 2015-09-30 2200 5.02 USGS 01527500 2016-05-29 2130 4.97 USGS 01527500 2017-04-21 2000 4.88 USGS 01527500 2018-01-12 16:45 2230 2 5.14 2 2018-01-12 1300 5.25 1 USGS 01527500 2018-12-22 02:00 1900 4.98 USGS 01527500 2020-03-04 00:15 1510 4.67 USGS 01527500 2021-08-19 04:00 3270 9 5.89 USGS 01527500 2021-10-30 03:45 4280 6.43