# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-03 07:22:28 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 03031500 Allegheny River at Parker, 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 03031500 1865-03-17 250000 7 29.40 USGS 03031500 1933-03-16 68900 5 13.02 USGS 03031500 1934-01-02 67300 5 1934-03-05 27.85 1 USGS 03031500 1935-01-10 69700 5 13.10 USGS 03031500 1936-03-28 128000 5 19.30 USGS 03031500 1937-01-25 149000 5 21.20 USGS 03031500 1937-12-18 85700 5 14.89 USGS 03031500 1939-02-21 86800 5 15.07 USGS 03031500 1940-04-04 115000 5 18.00 USGS 03031500 1940-12-14 76800 6 14.03 USGS 03031500 1942-03-18 97200 6 16.23 USGS 03031500 1942-12-30 157000 6 21.80 USGS 03031500 1944-04-13 72600 6 13.53 USGS 03031500 1945-03-07 118000 6 18.31 USGS 03031500 1946-05-28 139000 6 20.28 USGS 03031500 1947-04-06 129000 6 19.44 USGS 03031500 1948-03-23 142000 6 20.53 USGS 03031500 1949-01-07 48100 6 10.45 USGS 03031500 1950-03-29 100000 6 16.53 USGS 03031500 1950-12-04 107000 6 17.20 USGS 03031500 1952-01-27 121000 6 18.61 USGS 03031500 1953-05-31 105000 6 17.05 USGS 03031500 1954-03-02 67400 6 12.88 USGS 03031500 1954-10-16 107000 6 17.78 USGS 03031500 1956-03-09 152000 6 22.69 USGS 03031500 1957-01-23 99300 6 16.87 USGS 03031500 1958-07-15 83900 6 15.03 USGS 03031500 1959-01-22 175000 6 1959-01-21 29.60 1 USGS 03031500 1960-03-31 126000 6 19.88 USGS 03031500 1961-04-26 98400 6 16.80 USGS 03031500 1962-04-01 45500 6 10.18 2 1962-02-02 18.65 1 USGS 03031500 1963-03-27 96100 6 15.90 USGS 03031500 1964-03-10 163000 6 23.30 USGS 03031500 1965-02-13 61800 6 12.09 2 1965-02-08 19.31 1 USGS 03031500 1966-02-14 112000 6 17.66 USGS 03031500 1966-12-08 70200 6 13.02 USGS 03031500 1968-02-03 62400 6 12.15 2 1968-01-30 24.15 1 USGS 03031500 1968-12-29 89800 6 15.20 2 1969-01-12 15.63 1 USGS 03031500 1970-04-03 88800 6 15.09 2 1970-02-03 20.17 1 USGS 03031500 1971-02-28 64800 6 12.42 2 1971-02-21 19.79 1 USGS 03031500 1972-06-23 147000 6 22.23 USGS 03031500 1972-12-07 64000 6 12.37 USGS 03031500 1974-03-10 76400 6 13.92 USGS 03031500 1975-02-24 91400 6 15.80 USGS 03031500 1976-02-17 116000 6 18.75 2 1976-02-17 1200 26.16 1 USGS 03031500 1977-02-26 138000 6 21.25 USGS 03031500 1977-12-15 98500 6 16.69 2 1978-01-18 19.90 1 USGS 03031500 1979-01-02 82600 6 14.70 2 1979-02-26 22.45 1 USGS 03031500 1980-04-09 57200 6 11.52 2 1980-02-25 11.60 1 USGS 03031500 1981-06-09 107000 6 17.80 2 1981-02-18 25.49 1 USGS 03031500 1982-03-14 64200 6 1982-01-31 25.51 1 USGS 03031500 1983-06-28 59200 6 11.77 USGS 03031500 1984-02-15 89500 6 15.54 USGS 03031500 1985-02-25 84700 6 14.96 2 1985-02-23 20.62 1 USGS 03031500 1985-11-17 71800 6 13.35 2 1986-01-20 18.12 1 USGS 03031500 1987-07-03 69600 6 13.08 USGS 03031500 1988-04-04 53900 6 11.12 USGS 03031500 1989-06-21 106000 6 17.57 USGS 03031500 1990-02-16 92200 6 15.90 USGS 03031500 1990-12-31 102000 6 17.08 USGS 03031500 1992-09-22 73000 6 13.51 USGS 03031500 1993-01-01 77100 6 14.01 USGS 03031500 1994-03-25 85600 6 15.07 2 1994-01-29 22.09 1 USGS 03031500 1994-12-10 44900 6 9.99 USGS 03031500 1996-01-20 130000 6 20.28 USGS 03031500 1997-02-28 67100 6 12.76 2 1997-01-26 20.77 1 USGS 03031500 1998-01-09 102000 6 17.10 USGS 03031500 1999-01-24 84000 6 14.88 USGS 03031500 2000-04-09 61900 6 12.12 USGS 03031500 2001-02-16 45500 6 10.06 2 2001-01-04 13.15 1 USGS 03031500 2002-05-14 77200 6 14.02 USGS 03031500 2003-07-22 91100 6 15.76 USGS 03031500 2004-09-18 120000 6 19.18 USGS 03031500 2005-01-14 82900 6 14.74 USGS 03031500 2005-11-30 57600 6 11.58 USGS 03031500 2007-03-15 114000 6 18.58 2 2007-03-03 19.85 1 USGS 03031500 2008-02-07 96200 6 16.41 USGS 03031500 2009-02-13 82000 6 14.63 USGS 03031500 2010-01-26 80400 6 14.43 USGS 03031500 2011-03-06 106000 6 17.67 USGS 03031500 2012-01-28 65400 6 12.55 USGS 03031500 2013-04-13 66100 6 12.64 USGS 03031500 2015-04-10 54100 6 11.14 2 2015-03-15 24.00 1 USGS 03031500 2015-12-28 77400 6 14.05 USGS 03031500 2017-01-13 116000 6 18.78 USGS 03031500 2018-03-02 07:15 77000 6 14.00 2 2018-01-12 1052 21.00 1 USGS 03031500 2019-02-08 13:15 81200 6,R 14.53 2 2019-02-04 0322 16.76 1 USGS 03031500 2020-03-29 19:45 61700 6 12.09 USGS 03031500 2021-07-18 08:00 69200 6 13.03 USGS 03031500 2022-02-18 14:15 109000 6 17.98