# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-01 23:13:53 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 New York 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 01306440 CONNETQUOT BROOK AT 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 01306440 1979-08-04 40.0 1.56 USGS 01306440 1980-04-10 33.0 1.37 USGS 01306440 1981-09-01 18.0 0.94 USGS 01306440 1982-06-05 24.0 1.13 USGS 01306440 1983-04-16 29.0 1.27 USGS 01306440 1984-06-02 31.0 1.33 USGS 01306440 1984-12-06 21.0 1.02 USGS 01306440 1986-03-15 11.0 0.73 USGS 01306440 1987-03-01 12.0 USGS 01306440 1988-03-26 12.0 0.72 USGS 01306440 1989-05-17 27.0 1.20 USGS 01306440 1990-01-31 30.0 1.28 USGS 01306440 1991-08-19 36.0 1.46 USGS 01306440 1992-06-06 27.0 1.21 USGS 01306440 1993-04-01 18.0 0.97 USGS 01306440 1993-12-05 16.0 0.85 USGS 01306440 1995-06-12 9.50 0.63 USGS 01306440 1996-04-16 18.0 0.93 USGS 01306440 1996-10-19 18.0 0.95 USGS 01306440 1998-06-13 39.0 1.61 USGS 01306440 1999-01-03 24.0 1.20 USGS 01306440 2000-06-06 30.0 1.39 USGS 01306440 2001-03-30 21.0 1.13 USGS 01306440 2002-08-29 16.0 0.93 USGS 01306440 2003-08-10 21.0 1.10 USGS 01306440 2004-04-13 22.0 1.16 USGS 01306440 2005-05-01 17.0 0.96 USGS 01306440 2005-10-14 33.0 1.47 USGS 01306440 2006-10-12 25.0 1.25 USGS 01306440 2008-03-08 28.0 1.35 USGS 01306440 2008-12-12 26.0 1.28 USGS 01306440 2010-03-30 31.0 1.42 USGS 01306440 2011-08-14 23.0 1.18 USGS 01306440 2012-06-25 17.0 0.97 USGS 01306440 2013-06-07 24.0 1.20