# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-10-07 13:32:21 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 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 01072870 ISINGLASS R AT ROCHESTER NECK RD, NR DOVER, NH # # 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 01072870 2003-03-31 862 5 9.97 USGS 01072870 2004-04-02 1740 5 14.09 USGS 01072870 2005-04-04 04:45 1780 5 14.02 USGS 01072870 2006-05-14 22:30 4370 5 19.37 USGS 01072870 2007-04-17 6160 5 21.81 USGS 01072870 2008-09-08 01:30 1140 5 11.62 USGS 01072870 2008-11-26 15:45 1190 5 11.85 USGS 01072870 2010-03-31 12:00 3020 5 17.07 USGS 01072870 2011-03-08 14:15 1310 5 12.25 USGS 01072870 2011-12-09 02:30 976 5 10.70 USGS 01072870 2013-04-02 05:00 635 5 8.63 USGS 01072870 2014-04-01 02:00 1160 5 11.65 USGS 01072870 2015-04-22 01:15 1060 5 11.28 USGS 01072870 2016-02-26 08:30 947 5 10.54 USGS 01072870 2017-04-07 18:30 1100 5 11.35 USGS 01072870 2018-04-17 21:00 1190 5 11.74 USGS 01072870 2018-11-03 23:30 1090 5 11.28 USGS 01072870 2019-12-15 06:45 1240 5 11.98 USGS 01072870 2020-12-26 16:45 1020 5 10.96 USGS 01072870 2022-12-24 08:30 2070 5 14.65