# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-23 12:14:53 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 03101500 Shenango River at Pymatuning Dam, 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 03101500 1935-08-15 516 6 5.74 USGS 03101500 1936-04-01 880 6 6.80 USGS 03101500 1937-09-04 1540 6 9.20 USGS 03101500 1938-03-17 768 6 6.74 USGS 03101500 1939-02-28 768 6 6.67 USGS 03101500 1940-04-20 1090 6 7.51 USGS 03101500 1940-12-30 1000 6 7.23 USGS 03101500 1942-03-11 1340 6 8.32 USGS 03101500 1943-01-06 1220 6 8.00 USGS 03101500 1944-03-21 940 6 7.05 USGS 03101500 1945-09-25 940 6 7.05 USGS 03101500 1946-03-07 1000 6 7.19 USGS 03101500 1947-06-02 1360 6 8.46 USGS 03101500 1948-03-27 1090 6 7.51 USGS 03101500 1949-01-28 575 6 5.92 USGS 03101500 1950-04-04 1180 6 7.75 USGS 03101500 1950-12-03 880 6 6.77 USGS 03101500 1952-01-26 1120 6 7.64 USGS 03101500 1953-09-29 518 6 5.74 USGS 03101500 1954-04-30 940 6 6.97 USGS 03101500 1954-10-15 1430 6 8.75 USGS 03101500 1956-06-22 1030 6 7.34 USGS 03101500 1957-06-29 1360 6 8.52 USGS 03101500 1958-07-15 1460 6 8.88 USGS 03101500 1959-01-21 1280 6 8.15 USGS 03101500 1960-03-29 910 6 6.88 USGS 03101500 1961-04-26 1180 6 7.84 USGS 03101500 1962-03-21 535 6 5.80 USGS 03101500 1963-04-04 750 6 6.40 USGS 03101500 1964-03-05 1300 6 8.27 USGS 03101500 1965-01-24 648 6 6.11 USGS 03101500 1966-02-13 592 6 5.95 USGS 03101500 1967-05-12 684 6 6.21 USGS 03101500 1968-01-29 732 6 6.35 USGS 03101500 1968-12-28 1240 6 8.06 USGS 03101500 1970-02-02 592 6 5.95 USGS 03101500 1970-11-15 684 6 6.21 USGS 03101500 1972-07-03 832 6 6.64 USGS 03101500 1972-12-21 685 6 6.15 2 1972-12-22 6.15 USGS 03101500 1974-04-18 760 6 6.40 USGS 03101500 1974-11-25 724 6 6.28 USGS 03101500 1976-02-16 1030 6 7.29 USGS 03101500 1976-11-16 733 6 6.31 USGS 03101500 1977-12-14 829 6 6.63 USGS 03101500 1979-09-14 808 6 6.56 USGS 03101500 1979-12-25 1100 6 7.54 USGS 03101500 1981-04-29 898 6 6.86 USGS 03101500 1982-01-31 1020 6 7.25 USGS 03101500 1982-12-28 838 6 6.66 USGS 03101500 1984-05-12 1240 6 8.06 USGS 03101500 1985-03-31 802 6 6.54 USGS 03101500 1985-11-26 892 6 6.84 USGS 03101500 1987-07-03 919 6 6.93 USGS 03101500 1987-12-20 910 6 6.93 USGS 03101500 1989-06-22 823 6 6.61 USGS 03101500 1990-02-15 876 6 6.79 USGS 03101500 1990-12-30 1210 6 7.92 USGS 03101500 1992-08-08 1300 6 8.29 USGS 03101500 1993-01-22 825 6 6.70 USGS 03101500 1994-08-13 1050 6 7.36 USGS 03101500 1995-01-16 549 6 5.91 USGS 03101500 1996-01-19 798 6 6.61 USGS 03101500 1997-02-27 804 6 6.63 USGS 03101500 1998-01-13 602 6 6.04 USGS 03101500 1999-01-23 635 6 6.14 USGS 03101500 2000-01-10 536 6 5.89 USGS 03101500 2000-12-17 452 6 5.68 USGS 03101500 2002-04-03 616 6 6.09 USGS 03101500 2003-07-21 1010 6 7.29 USGS 03101500 2004-09-09 1660 6 9.81 USGS 03101500 2005-06-28 933 6 6.98 USGS 03101500 2006-07-28 1110 6 7.57 USGS 03101500 2006-10-17 988 6 7.19 USGS 03101500 2008-03-28 915 6 7.03 USGS 03101500 2009-03-08 660 6 6.20 USGS 03101500 2010-06-06 636 6 6.09 USGS 03101500 2011-02-28 1250 6 8.58 USGS 03101500 2012-01-23 823 6 6.54 USGS 03101500 2013-01-11 810 6 6.50 USGS 03101500 2014-06-23 21:45 970 6 6.96 USGS 03101500 2015-06-19 12:45 931 6 6.86 USGS 03101500 2016-02-20 940 6 6.89 USGS 03101500 2017-01-19 1050 6 7.26 USGS 03101500 2018-06-01 21:15 1430 8.81 USGS 03101500 2019-07-20 10:45 1480 9.04 USGS 03101500 2020-03-29 07:45 1040 7.07 USGS 03101500 2021-07-17 23:45 1060 6 7.15 USGS 03101500 2022-02-25 09:00 977 6 6.86