# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-11 18:26:52 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 010965852 BEAVER BROOK AT NORTH PELHAM, 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 010965852 1987-04-06 1850 12.88 USGS 010965852 1988-05-26 409 8.38 USGS 010965852 1988-11-02 477 8.67 USGS 010965852 1990-04-05 509 8.80 2 1990-02-24 9.09 1 USGS 010965852 1991-08-20 764 9.74 USGS 010965852 1991-11-23 437 8.50 USGS 010965852 1993-03-30 1410 11.70 USGS 010965852 1994-03-24 745 2 9.67 USGS 010965852 1994-12-25 636 9.43 USGS 010965852 1996-01-28 931 10.64 USGS 010965852 1996-10-22 1580 12.94 USGS 010965852 1998-06-14 1440 12.54 USGS 010965852 1999-02-03 310 8.28 USGS 010965852 2000-04-22 710 10.14 USGS 010965852 2001-03-23 1170 11.75 USGS 010965852 2002-05-14 357 8.42 USGS 010965852 2003-03-23 482 9.03 USGS 010965852 2004-04-02 1500 12.68 USGS 010965852 2005-03-29 21:00 675 9.88 USGS 010965852 2006-05-15 03:15 2940 14.90 USGS 010965852 2007-04-16 22:45 1900 13.52 USGS 010965852 2008-09-07 16:00 821 10.46 USGS 010965852 2008-12-13 772 10.27 USGS 010965852 2010-02-26 14:00 1510 12.68 USGS 010965852 2011-03-07 23:00 932 10.84 USGS 010965852 2011-10-05 05:15 669 9.81 USGS 010965852 2013-03-14 05:45 399 8.58 USGS 010965852 2014-03-31 1350 12.24 USGS 010965852 2015-04-05 368 8.42 USGS 010965852 2016-02-26 362 8.39 USGS 010965852 2017-04-07 11:45 626 9.63 USGS 010965852 2018-04-17 13:45 843 10.51 USGS 010965852 2019-01-25 10:45 676 9.84 USGS 010965852 2019-12-15 02:45 545 9.27 USGS 010965852 2021-07-10 07:45 932 10.84 USGS 010965852 2022-02-18 21:15 482 9.17