# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-01 20:37:17 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 01472000 Schuylkill River at Pottstown, 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 01472000 1902-02-28 53900 7 21.00 USGS 01472000 1928-02-15 20700 11.30 USGS 01472000 1929-02-27 20600 11.44 USGS 01472000 1929-10-03 16400 9.71 USGS 01472000 1931-07-11 7320 5.81 USGS 01472000 1932-03-28 15100 9.17 USGS 01472000 1933-08-24 47800 19.20 USGS 01472000 1934-09-30 21600 11.59 USGS 01472000 1935-07-10 31000 14.89 USGS 01472000 1936-03-12 31800 15.13 USGS 01472000 1937-02-22 9460 7.05 USGS 01472000 1937-10-24 17800 10.32 USGS 01472000 1938-12-06 18900 10.66 USGS 01472000 1940-03-15 27000 13.48 USGS 01472000 1940-12-16 6560 5.70 USGS 01472000 1942-05-23 50800 20.15 USGS 01472000 1942-12-31 20500 11.27 USGS 01472000 1943-11-09 25000 12.95 USGS 01472000 1945-09-19 20500 11.29 USGS 01472000 1946-06-02 20700 11.75 USGS 01472000 1947-07-08 16000 10.20 USGS 01472000 1948-05-13 10700 8.18 USGS 01472000 1948-12-31 25100 13.18 USGS 01472000 1950-03-23 12300 USGS 01472000 1950-11-26 42000 17.90 USGS 01472000 1952-03-12 23900 12.74 USGS 01472000 1952-11-22 28300 14.12 USGS 01472000 1953-12-07 15900 9.91 USGS 01472000 1955-08-19 42300 17.98 USGS 01472000 1955-10-16 11700 8.22 USGS 01472000 1957-04-06 19700 11.28 USGS 01472000 1958-02-28 23900 12.66 USGS 01472000 1959-01-22 15100 9.59 USGS 01472000 1960-09-13 19700 11.29 USGS 01472000 1961-02-26 20000 11.37 USGS 01472000 1962-03-13 17200 10.37 USGS 01472000 1963-03-07 15600 9.78 USGS 01472000 1964-01-26 17900 10.67 USGS 01472000 1965-02-08 25000 13.08 USGS 01472000 1966-02-14 16600 10.18 USGS 01472000 1967-03-07 19200 11.13 USGS 01472000 1968-05-31 14000 9.18 USGS 01472000 1969-07-29 25400 13.64 USGS 01472000 1970-04-03 28600 14.52 USGS 01472000 1971-02-14 38100 17.04 USGS 01472000 1972-06-23 95900 29.97 USGS 01472000 1973-06-29 28100 14.35 3 USGS 01472000 1973-12-21 22500 13.56 3 USGS 01472000 1975-09-25 19700 11.32 USGS 01472000 1976-01-27 41800 17.88 USGS 01472000 1977-03-23 17300 5 10.45 USGS 01472000 1978-01-26 32800 5 15.41 USGS 01472000 1979-01-25 43000 6 18.21 USGS 01472000 1980-03-22 13600 6 9.05 USGS 01472000 1981-02-24 10300 6 7.69 USGS 01472000 1982-06-17 20400 6 11.59 USGS 01472000 1983-04-16 34400 6 15.67 USGS 01472000 1983-12-14 32400 6 15.10 USGS 01472000 1985-09-27 13900 6 9.02 USGS 01472000 1986-03-15 19400 6 11.05 USGS 01472000 1987-09-09 33200 6 15.34 USGS 01472000 1988-05-20 24600 6 12.91 USGS 01472000 1989-05-06 29300 6 14.18 USGS 01472000 1990-01-30 13100 6 8.73 USGS 01472000 1990-12-04 14700 6 9.32 USGS 01472000 1992-03-27 13600 6 9.33 USGS 01472000 1993-04-11 18200 6 11.04 USGS 01472000 1993-11-29 26000 6 13.64 USGS 01472000 1995-03-09 12800 6 9.00 USGS 01472000 1996-01-20 29900 6 14.84 USGS 01472000 1996-10-20 27200 6 14.40 USGS 01472000 1998-05-12 11200 6 8.08 USGS 01472000 1999-09-17 27300 6 14.42 USGS 01472000 2000-03-22 22300 6 12.66 USGS 01472000 2000-12-18 20900 6 12.12 USGS 01472000 2002-05-14 14800 6 9.68 USGS 01472000 2003-06-20 23400 6 13.04 USGS 01472000 2004-09-19 27800 6 14.59 USGS 01472000 2005-04-03 24200 6 13.35 USGS 01472000 2006-06-29 50300 6 20.84 USGS 01472000 2006-11-17 19400 6 11.55 USGS 01472000 2008-03-06 19500 6 11.59 USGS 01472000 2008-12-12 16900 6 10.55 USGS 01472000 2010-03-14 10400 6 7.74 USGS 01472000 2011-09-09 42100 6 18.27 USGS 01472000 2011-11-23 16600 6 10.46 USGS 01472000 2012-10-30 14200 6 9.43 USGS 01472000 2014-05-01 08:30 23400 6 12.90 USGS 01472000 2015-03-15 02:30 11400 6 8.19 USGS 01472000 2016-02-25 20700 6 11.98 USGS 01472000 2017-04-07 11900 6 8.42 USGS 01472000 2018-08-14 10:00 24700 6 13.34 USGS 01472000 2019-07-11 20:00 23400 6 12.90 USGS 01472000 2020-08-04 22:45 26000 6 13.75 USGS 01472000 2021-09-02 16:45 36400 6 16.79 USGS 01472000 2022-02-04 20:30 13700 6 9.21 USGS 01472000 2023-07-10 00:45 22000 6 12.43