# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-27 20:41:12 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 01460440 Delaware and Raritan Canal at Port Mercer NJ # # 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 01460440 1975-07-21 1975-07-21 57.59 1 USGS 01460440 1990-08-22 222 1,2 1990-08-07 54.60 1 USGS 01460440 1990-11-19 166 1 1991-01-12 54.77 1 USGS 01460440 1992-05-28 172 1 1992-06-06 54.55 1 USGS 01460440 1993-06-24 166 1 1992-12-11 55.20 1 USGS 01460440 1994-01-17 159 1 1994-01-28 56.20 1 USGS 01460440 1995-08-20 161 1 1995-09-17 54.35 1 USGS 01460440 1995-12-22 159 1 1996-07-31 54.07 1 USGS 01460440 1997-07-09 291 1 1996-10-19 56.12 1 USGS 01460440 1998-08-26 329 1 1998-05-11 54.54 1 USGS 01460440 1999-07-13 172 1 1999-09-16 60.08 1 USGS 01460440 2000-09-19 258 1 2000-04-22 54.37 1 USGS 01460440 2001-08-05 176 1 2001-03-30 54.71 1 USGS 01460440 2001-10-01 159 1 2002-05-18 54.62 1 USGS 01460440 2003-05-11 164 1 2003-02-23 54.77 1 USGS 01460440 2004-01-25 159 1 2003-12-11 55.14 1 USGS 01460440 2005-01-25 157 1 2005-04-03 54.81 1 USGS 01460440 2005-12-15 170 1 2005-10-12 55.80 1 USGS 01460440 2007-02-21 160 1 2007-04-16 57.25 1 USGS 01460440 2008-04-11 158 1 2008-03-09 54.52 1 USGS 01460440 2009-09-24 160 1 2009-08-23 55.10 1 USGS 01460440 2009-12-12 159 1 2010-03-14 0445 55.90 1 USGS 01460440 2011-07-08 162 1 2011-08-28 61.55 1 USGS 01460440 2012-05-09 155 1 2011-12-08 54.90 1 USGS 01460440 2013-06-28 158 1 2013-06-08 55.40 1 USGS 01460440 2014-02-18 169 1 2014-05-01 0515 56.91 1 USGS 01460440 2015-01-24 172 1 2015-03-14 2045 54.52 1 USGS 01460440 2016-01-12 20:00 178 2016-07-30 1815 55.71 1 USGS 01460440 2017-07-13 18:30 225 2017-04-01 0330 54.56 1 USGS 01460440 2018-07-06 07:15 238 2018-05-27 1945 56.64 1 USGS 01460440 2019-05-29 18:45 266 2018-11-25 1145 55.71 1 USGS 01460440 2020-09-30 02:45 238 2020-04-13 2300 54.48 1