# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-27 00:17:08 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 01306460 CONNETQUOT BK NR CENTRAL ISLIP 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 01306460 1978-08-12 146 2.78 USGS 01306460 1979-01-21 114 2.61 USGS 01306460 1980-04-10 103 2.57 USGS 01306460 1981-09-01 76.0 2.39 USGS 01306460 1982-06-05 98.0 2.52 USGS 01306460 1983-04-10 112 2.60 USGS 01306460 1984-06-02 90.0 2.52 USGS 01306460 1985-05-03 53.0 2.28 2 1984-12-06 2.30 USGS 01306460 1986-03-15 43.0 2.21 USGS 01306460 1986-12-03 53.0 2.34 USGS 01306460 1988-03-26 48.0 2.28 USGS 01306460 1989-06-10 103 2.57 2 1989-05-17 2.59 1 USGS 01306460 1990-08-24 114 2.61 USGS 01306460 1991-08-19 154 2.82 USGS 01306460 1992-06-06 114 2.61 USGS 01306460 1992-12-11 76.0 2.39 USGS 01306460 1993-12-05 70.0 2.36 USGS 01306460 1994-12-10 28.0 2.11 2 1995-09-17 2.20 USGS 01306460 1996-04-16 60.0 2 USGS 01306460 1996-12-07 62.0 2.98 USGS 01306460 1998-06-13 155 3.89 USGS 01306460 1999-01-03 93.0 3.32 USGS 01306460 2000-04-21 138 3.51 USGS 01306460 2001-03-30 87.0 3.24 USGS 01306460 2002-08-29 92.0 3.19 USGS 01306460 2003-06-01 87.0 3.24 USGS 01306460 2004-04-13 95.0 3.33 USGS 01306460 2005-05-01 61.0 3.10 USGS 01306460 2005-10-14 208 2 3.87 USGS 01306460 2006-10-12 124 3.50 USGS 01306460 2008-03-08 130 3.53 USGS 01306460 2008-12-12 117 3.46 USGS 01306460 2010-03-30 149 3.67 USGS 01306460 2011-08-14 102 3.44 USGS 01306460 2012-06-25 76.0 3.27 USGS 01306460 2013-06-07 127 3.57 USGS 01306460 2014-08-13 510 2 5.02 1 USGS 01306460 2014-12-09 84.0 3.27 USGS 01306460 2016-01-10 41.0 2.98 USGS 01306460 2017-06-24 41.0 2.99 USGS 01306460 2018-03-02 17:15 65.6 3.19 USGS 01306460 2018-12-21 16:30 77.9 3.25 2 2019-04-26 2345 3.26 USGS 01306460 2019-12-14 07:00 74.7 3.35 USGS 01306460 2021-09-02 03:45 145 9 3.79 USGS 01306460 2021-10-27 04:15 61.6 3.37 USGS 01306460 2023-07-16 10:45 90.3 3.41