# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-27 22:39:43 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 15388960 PORCUPINE R NR INTERNATIONAL BOUNDARY YT # # 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 15388960 1987-05-30 120000 1,2 USGS 15388960 1988-05-26 95700 38.90 USGS 15388960 1989-06-29 127000 1,2 USGS 15388960 1990-05-21 179000 46.58 USGS 15388960 1991-05-11 88300 1,2 USGS 15388960 1992-06-01 250000 50.76 USGS 15388960 1993-05-17 125000 41.39 USGS 15388960 1994-05-08 123000 41.22 USGS 15388960 1995-05-06 159000 1,2 USGS 15388960 1996-05-27 117000 1,9 USGS 15388960 1997-06-18 193000 46.81 USGS 15388960 1998-05-14 91800 41.69 2 1998-05-10 41.69 1 USGS 15388960 1999-08-28 49100 1 USGS 15388960 2000-06-11 97800 38.89 USGS 15388960 2001-06-08 110000 40.05 USGS 15388960 2002-05-24 63600 1 USGS 15388960 2003-06-01 79800 36.76 2 2003-05-15 41.41 USGS 15388960 2004-05-20 214000 48.35 USGS 15388960 2005-05-10 126000 1,2 USGS 15388960 2006-05-17 172000 45.20 USGS 15388960 2007-06-01 84000 37.28 USGS 15388960 2008-05-18 113000 40.04 USGS 15388960 2009-05-27 111000 2 40.07 2 2009-05-06 41.49 1 USGS 15388960 2010-08-11 155000 43.89 USGS 15388960 2011-05-25 240000 9 50.20 USGS 15388960 2012-05-21 154000 43.85 USGS 15388960 2013-05-28 167000 44.85 USGS 15388960 2014-05-10 156000 1,2,9 2014-05-10 1300 44.30 1 USGS 15388960 2015-05-15 206000 9 48.43 USGS 15388960 2016-05-15 142000 1,2,9 USGS 15388960 2017-05-25 13:00 111000 9 40.25 USGS 15388960 2018-05-14 03:05 142000 9 42.85 USGS 15388960 2019-05-18 01:45 201000 9 47.37 USGS 15388960 2021-05-26 11:10 99200 9 38.94 USGS 15388960 2022-05-24 13:00 108000 1,2,9