# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-02 20:58:10 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 03075070 Monongahela River at Elizabeth, PA # # 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 03075070 1978-01-27 114000 6 15.69 USGS 03075070 1979-02-26 110000 6 15.18 USGS 03075070 1980-08-19 95400 6 13.60 USGS 03075070 1981-06-07 94400 6 13.49 USGS 03075070 1982-01-24 72400 6 11.04 USGS 03075070 1983-04-25 50900 6 8.69 USGS 03075070 1984-04-05 67000 6 10.45 USGS 03075070 1985-06-01 71500 6 10.95 USGS 03075070 1985-11-06 178000 6 23.60 1933 USGS 03075070 1986-11-09 46200 6 8.21 USGS 03075070 1988-03-05 59300 6 9.60 USGS 03075070 1989-03-07 109000 6 15.06 USGS 03075070 1990-01-01 72700 6 11.09 USGS 03075070 1990-12-19 92100 6 21.31 6 USGS 03075070 1991-12-03 58100 6 17.56 USGS 03075070 1993-03-24 69000 6 18.76 USGS 03075070 1994-02-10 112000 6 23.63 USGS 03075070 1995-05-15 58300 6 17.58 USGS 03075070 1996-01-20 167000 6 30.39 USGS 03075070 1997-03-03 83100 6 20.32 USGS 03075070 1998-01-09 64600 6 18.27 USGS 03075070 1999-01-15 58200 6 17.57 USGS 03075070 2000-02-19 145000 6 27.51 USGS 03075070 2001-01-31 56100 6 17.35 USGS 03075070 2002-03-21 81800 6 20.18 USGS 03075070 2003-02-24 85200 6 20.56 USGS 03075070 2003-11-20 120000 6 24.69 USGS 03075070 2005-01-06 91100 6 21.23 USGS 03075070 2005-11-30 54600 6 17.45 USGS 03075070 2007-04-16 71400 6 19.02 USGS 03075070 2007-12-14 98000 6 22.05 USGS 03075070 2009-05-05 86300 6 20.68 USGS 03075070 2010-01-25 85300 6 20.57 USGS 03075070 2011-04-20 70800 6 18.96 USGS 03075070 2011-11-23 83000 6 20.31 USGS 03075070 2013-01-31 74100 6 19.33 USGS 03075070 2014-05-17 00:30 62000 6 18.14 USGS 03075070 2015-03-05 08:15 113000 6 23.77 USGS 03075070 2016-02-17 51300 6 17.13 USGS 03075070 2017-07-30 115000 6 24.05 USGS 03075070 2018-02-17 07:30 120000 6 24.53 USGS 03075070 2019-02-08 17:00 61500 6 18.10 USGS 03075070 2019-12-18 02:45 80600 6 20.05 USGS 03075070 2021-03-01 23:15 105000 6 22.87 USGS 03075070 2022-02-04 21:30 81700 6 20.17