# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-18 14:09:40 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 01202501 SHEPAUG RIVER AT PETERS DAM AT WOODVILLE, CT # # 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 01202501 2001-04-10 654 6 3.05 USGS 01202501 2002-06-07 921 6 3.48 USGS 01202501 2003-03-21 726 6 3.16 USGS 01202501 2004-09-18 928 6 3.49 USGS 01202501 2005-04-03 1050 6 3.67 USGS 01202501 2005-10-15 3740 6 6.22 USGS 01202501 2007-04-16 4160 6 6.51 USGS 01202501 2008-03-08 2460 6 4.48 USGS 01202501 2008-12-12 4020 6 5.68 USGS 01202501 2010-01-25 2830 6 5.32 USGS 01202501 2011-08-28 5950 6 8.49 USGS 01202501 2011-12-08 978 6 4.71 USGS 01202501 2013-06-14 1460 6 5.34 USGS 01202501 2014-05-01 07:00 1020 6 4.81 USGS 01202501 2014-12-10 635 6 4.23 USGS 01202501 2016-02-25 05:30 1440 6 5.32 USGS 01202501 2017-04-04 19:15 308 6 USGS 01202501 2018-01-13 09:00 999 6 4.78 USGS 01202501 2018-12-21 19:00 1320 6 5.18 USGS 01202501 2020-04-13 22:00 1020 6 4.81 USGS 01202501 2021-09-02 05:15 2340 6 6.19 USGS 01202501 2022-04-08 06:15 1040 6 4.84 USGS 01202501 2023-09-29 21:30 2120 6 6.09