# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-22 07:34:50 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 New Jersey 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 01400360 Peters Brook at Mercer St at Somerville 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 01400360 1991-09-25 6.32 USGS 01400360 1991-12-03 3.81 USGS 01400360 1992-12-11 5.72 USGS 01400360 1994-01-28 9.08 USGS 01400360 1995-03-09 5.60 USGS 01400360 1996-01-19 8.08 USGS 01400360 1996-10-19 9.54 USGS 01400360 1997-12-29 6.04 USGS 01400360 1999-09-16 17:15 13.97 USGS 01400360 2000-08-15 7.94 USGS 01400360 2001-03-30 6.50 USGS 01400360 2002-05-14 5.55 USGS 01400360 2003-02-22 16:00 7.14 USGS 01400360 2004-07-23 20:00 7.08 USGS 01400360 2004-11-28 10:30 5.20 USGS 01400360 2005-10-08 23:30 9.29 USGS 01400360 2007-04-15 7.36 USGS 01400360 2008-03-08 7.27 USGS 01400360 2008-12-12 6.46 USGS 01400360 2010-03-13 21:45 8.01 USGS 01400360 2011-04-16 23:00 7.11 2 USGS 01400360 2012-05-16 00:30 4.30 2 USGS 01400360 2013-07-28 19:30 6.30 USGS 01400360 2014-04-30 19:15 8.55 USGS 01400360 2015-06-01 12:30 6.13 USGS 01400360 2016-02-25 01:00 6.45 USGS 01400360 2017-04-06 16:45 5.64 USGS 01400360 2018-04-16 10:45 7.55 USGS 01400360 2019-05-30 20:15 7.93 USGS 01400360 2020-05-23 10:45 7.40 USGS 01400360 2021-09-01 22:00 16.08 USGS 01400360 2022-04-07 22:30 7.64