# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-21 20:29:06 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 01464040 Delaware River at Marine Terminal at Trenton 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 01464040 1936-03-19 1936-03-19 15.00 1 USGS 01464040 1955-08-20 1955-08-20 16.80 1 USGS 01464040 1965-02-08 1965-02-08 5.40 1 USGS 01464040 1965-10-08 1965-10-08 6.99 1 USGS 01464040 1966-11-28 1966-11-28 6.47 1 USGS 01464040 1968-05-29 1968-05-29 6.45 1 USGS 01464040 1969-07-30 1969-07-30 7.82 1 USGS 01464040 1970-04-02 1970-04-02 7.24 1 USGS 01464040 1971-08-28 1971-08-28 7.40 1 USGS 01464040 1972-06-25 1972-06-25 8.00 1 USGS 01464040 1973-06-30 1973-06-30 8.23 1 USGS 01464040 1973-12-21 1973-12-21 6.60 1 USGS 01464040 1975-02-25 1975-02-25 6.85 1 USGS 01464040 1975-10-20 1975-10-20 6.85 1 USGS 01464040 1977-03-15 1977-03-15 7.45 1 USGS 01464040 1978-01-26 1978-01-26 8.25 1 USGS 01464040 1979-01-25 1979-01-25 8.69 1 USGS 01464040 1980-04-15 1980-04-15 6.81 1 USGS 01464040 1980-10-25 1980-10-25 8.36 1 USGS 01464040 1982-01-04 1982-01-04 6.43 1 USGS 01464040 1983-04-17 1983-04-17 8.52 1 USGS 01464040 1984-05-31 1984-05-31 8.90 1 USGS 01464040 1986-03-16 1986-03-16 7.27 1 USGS 01464040 1987-01-02 1987-01-02 6.63 1 USGS 01464040 1988-06-03 1988-06-03 6.42 1 USGS 01464040 1989-05-31 1989-05-31 7.49 1 USGS 01464040 1990-05-25 1990-05-25 6.55 1 USGS 01464040 1990-12-04 1990-12-04 6.74 1 USGS 01464040 1992-06-06 1992-06-06 6.79 1 USGS 01464040 1996-10-19 1996-10-19 7.66 1 USGS 01464040 1998-05-13 1998-05-13 7.52 1 USGS 01464040 1999-09-16 1999-09-16 8.77 1 USGS 01464040 1999-11-03 1999-11-03 6.62 1 USGS 01464040 2000-12-17 2000-12-17 6.67 1 USGS 01464040 2001-10-15 2001-10-15 6.25 1 USGS 01464040 2003-09-19 2003-09-19 7.46 1 USGS 01464040 2004-09-19 2004-09-19 10.76 1 USGS 01464040 2005-04-04 2005-04-04 12.03 1 USGS 01464040 2006-06-29 2006-06-29 11.90 1 USGS 01464040 2007-04-19 2007-04-19 8.19 1 USGS 01464040 2008-03-08 2008-03-08 7.67 1 USGS 01464040 2008-12-12 2008-12-12 7.23 1 USGS 01464040 2010-03-14 2010-03-14 7.66 1 USGS 01464040 2011-09-08 2011-09-08 10.54 1 USGS 01464040 2012-06-05 2012-06-05 7.12 1 USGS 01464040 2012-10-30 2012-10-30 8.78 1 USGS 01464040 2014-05-01 2014-05-01 9.00 1 USGS 01464040 2015-07-03 2015-07-03 7.12 1 USGS 01464040 2016-01-10 2016-01-10 7.14 1