# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-25 17:25:16 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 01474500 Schuylkill River at Philadelphia, 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 01474500 1869-10-04 135000 2,7 17.00 USGS 01474500 1902-03-01 98000 2,7 14.80 USGS 01474500 1932-03-28 33300 10.27 USGS 01474500 1933-08-24 96200 14.70 USGS 01474500 1934-09-30 44800 11.30 USGS 01474500 1935-07-09 82000 14.10 USGS 01474500 1936-01-03 49600 11.70 USGS 01474500 1936-12-20 17100 8.60 USGS 01474500 1938-09-21 37700 10.66 USGS 01474500 1939-02-03 42400 11.08 USGS 01474500 1940-03-15 49600 11.72 USGS 01474500 1940-11-15 22300 9.22 USGS 01474500 1942-08-09 71500 13.10 USGS 01474500 1942-12-30 47800 11.36 USGS 01474500 1943-11-09 45200 11.19 USGS 01474500 1945-09-19 54400 11.92 USGS 01474500 1946-06-02 94600 14.57 USGS 01474500 1947-05-26 17900 8.63 USGS 01474500 1948-05-13 31500 10.18 USGS 01474500 1948-12-30 54400 12.00 USGS 01474500 1950-03-23 31000 10.12 USGS 01474500 1950-11-25 89800 14.32 USGS 01474500 1952-04-28 53000 11.92 USGS 01474500 1952-11-22 60300 12.41 USGS 01474500 1953-12-14 23600 9.36 USGS 01474500 1955-08-19 90100 14.32 USGS 01474500 1955-10-15 33500 10.12 USGS 01474500 1957-04-06 32400 9.95 USGS 01474500 1958-02-28 33500 10.07 USGS 01474500 1959-01-22 16400 8.35 USGS 01474500 1960-09-12 51200 11.58 USGS 01474500 1961-02-26 22200 8.99 USGS 01474500 1962-03-12 28200 9.58 USGS 01474500 1963-03-06 25200 9.33 USGS 01474500 1964-01-09 22200 9.00 USGS 01474500 1965-02-08 29600 9.74 USGS 01474500 1966-02-14 30200 9.80 USGS 01474500 1967-03-07 47500 11.31 USGS 01474500 1968-06-12 29100 9.69 USGS 01474500 1969-07-29 38200 10.53 USGS 01474500 1970-04-02 45100 11.11 USGS 01474500 1971-09-13 70300 13.28 USGS 01474500 1972-06-23 103000 14.65 USGS 01474500 1973-06-29 50700 11.43 USGS 01474500 1973-12-21 51300 11.47 USGS 01474500 1975-07-14 40400 10.65 USGS 01474500 1976-01-28 61000 12.13 USGS 01474500 1977-03-23 39200 10.55 USGS 01474500 1978-01-26 64000 12.33 USGS 01474500 1979-01-25 74100 5 12.97 USGS 01474500 1980-03-21 30200 5 9.76 USGS 01474500 1981-02-24 16200 5 8.32 USGS 01474500 1982-06-17 34800 5 10.23 USGS 01474500 1983-04-16 50400 5 11.42 USGS 01474500 1984-07-07 63400 5 12.31 USGS 01474500 1985-09-27 40600 5 10.69 USGS 01474500 1986-01-26 21200 5 8.99 USGS 01474500 1987-09-09 32400 5 10.02 USGS 01474500 1988-05-20 29600 5 9.78 USGS 01474500 1989-05-07 34700 5 10.18 USGS 01474500 1990-05-30 40300 5 10.84 USGS 01474500 1990-12-05 16100 2,5 8.48 USGS 01474500 1992-03-28 15100 2,5 8.36 USGS 01474500 1993-03-24 29200 5 9.87 USGS 01474500 1993-12-05 62000 5 12.41 USGS 01474500 1995-03-09 45100 5 11.23 USGS 01474500 1996-01-19 79000 5 13.36 USGS 01474500 1996-10-19 54000 5 11.86 USGS 01474500 1998-01-24 19700 5 8.81 USGS 01474500 1999-09-17 92500 5 14.10 USGS 01474500 2000-03-22 42700 5 11.04 USGS 01474500 2000-12-17 38300 5 10.68 USGS 01474500 2002-05-14 28400 5 9.75 USGS 01474500 2003-06-21 52500 5 11.43 USGS 01474500 2004-09-29 58500 5 11.86 USGS 01474500 2005-04-03 56800 5 11.74 USGS 01474500 2006-06-28 68100 5 12.51 USGS 01474500 2007-04-15 51200 5 11.34 USGS 01474500 2008-02-13 37100 5 10.24 USGS 01474500 2008-12-12 45300 5 10.89 USGS 01474500 2010-03-14 42000 5 10.64 USGS 01474500 2011-08-28 83900 5 13.56 USGS 01474500 2011-11-23 43400 5 10.75 USGS 01474500 2013-01-31 40800 5 10.54 USGS 01474500 2014-05-01 04:00 85300 5 13.91 USGS 01474500 2015-03-14 21:30 22500 5 9.20 USGS 01474500 2016-02-25 38200 5 10.54 USGS 01474500 2017-04-01 24900 5 9.38 USGS 01474500 2018-08-14 00:45 43500 5 10.99 USGS 01474500 2019-07-12 06:45 52000 5 11.68 USGS 01474500 2020-08-04 23:15 13.38 USGS 01474500 2021-09-02 09:30 16.35