# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-18 18:24:43 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 03098600 Mahoning River below West Ave at Youngstown OH # # 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 03098600 1988-02-02 3970 6 5.84 USGS 03098600 1989-06-15 9810 6 12.76 USGS 03098600 1990-07-15 8150 6 10.81 USGS 03098600 1990-12-31 10500 6 13.67 USGS 03098600 1992-07-31 9760 6 12.70 USGS 03098600 1993-06-09 9650 6 12.56 USGS 03098600 1994-04-13 11900 6 15.44 USGS 03098600 1995-01-16 4470 6 6.58 USGS 03098600 1996-05-12 11400 6 14.90 USGS 03098600 1996-12-13 9060 6 11.84 USGS 03098600 1998-01-09 9680 6 12.60 USGS 03098600 1999-01-23 6200 2,6 12.08 USGS 03098600 2000-04-08 10000 6 13.03 USGS 03098600 2001-04-07 6220 6 8.55 USGS 03098600 2002-05-14 7640 6 10.17 USGS 03098600 2003-07-23 15800 6 17.49 USGS 03098600 2004-05-22 14300 6 15.91 USGS 03098600 2005-01-06 12800 6 14.05 USGS 03098600 2006-06-22 6780 6 8.18 USGS 03098600 2007-03-02 11200 6 12.40 USGS 03098600 2008-02-06 14000 6 15.23 USGS 03098600 2009-03-09 10200 6 12.10 USGS 03098600 2010-01-25 6950 6 8.83 USGS 03098600 2011-02-28 14100 6 15.80 USGS 03098600 2012-01-27 9510 6 11.40 USGS 03098600 2013-07-12 10900 6 12.79 USGS 03098600 2013-12-22 9640 6 11.52 USGS 03098600 2015-06-16 12200 6 13.97 USGS 03098600 2016-02-25 7900 6 10.09 USGS 03098600 2017-01-13 12500 6 14.67 USGS 03098600 2018-04-17 04:30 12100 6 14.32 USGS 03098600 2019-06-17 19:15 11400 6 13.62 USGS 03098600 2020-03-29 09:00 10300 6 12.53 USGS 03098600 2021-05-10 12:30 7970 6 10.16 USGS 03098600 2022-02-18 03:00 14500 6 16.59 USGS 03098600 2023-03-25 10:15 6640 6 8.73