# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-02 06:28:04 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 01480500 West Branch Brandywine Creek at Coatesville, 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 01480500 1942-08-09 8600 7 12.30 USGS 01480500 1944-01-04 1340 5 4.20 USGS 01480500 1945-09-18 3670 5 7.30 USGS 01480500 1946-07-22 1570 5 4.37 USGS 01480500 1947-06-15 675 5 3.00 USGS 01480500 1948-05-05 1170 5 3.90 USGS 01480500 1948-12-30 1170 5 3.90 USGS 01480500 1950-08-03 835 5 3.30 USGS 01480500 1950-11-25 3330 5 6.90 USGS 01480500 1970-04-02 996 5 6.07 6 USGS 01480500 1971-02-13 2850 5 7.30 USGS 01480500 1972-06-22 7770 5 9.92 USGS 01480500 1973-06-29 8100 5 10.08 USGS 01480500 1973-12-21 1770 5 6.61 USGS 01480500 1975-07-14 2370 5 7.02 USGS 01480500 1976-01-26 1530 5 6.42 USGS 01480500 1977-03-22 1260 5 6.19 USGS 01480500 1978-01-26 3980 5 8.00 USGS 01480500 1979-01-24 3930 5 7.97 USGS 01480500 1980-03-21 795 5 5.65 USGS 01480500 1981-05-15 1110 5 6.03 USGS 01480500 1982-02-03 1440 5 6.36 USGS 01480500 1983-04-10 1610 5 6.51 USGS 01480500 1984-07-07 4250 5 8.30 2 1984-07-07 1300 8.30 USGS 01480500 1985-02-12 2450 5 7.17 USGS 01480500 1986-04-16 666 5 5.42 USGS 01480500 1987-09-09 3720 5 7.98 USGS 01480500 1988-07-22 2570 5 7.24 USGS 01480500 1989-05-16 1410 5 6.28 USGS 01480500 1990-05-29 1170 5 6.04 USGS 01480500 1990-11-10 687 2,5 5.47 USGS 01480500 1992-03-27 792 5 5.47 USGS 01480500 1993-03-04 2240 5 6.93 USGS 01480500 1993-12-05 2900 5 7.42 USGS 01480500 1995-03-05 1730 5 6.48 USGS 01480500 1996-01-19 5530 5 8.98 USGS 01480500 1996-10-19 4850 5 8.64 USGS 01480500 1998-04-01 1370 5 6.14 USGS 01480500 1999-09-16 3830 5 8.00 USGS 01480500 2000-03-22 3260 5 7.65 USGS 01480500 2000-12-17 1930 5 6.69 USGS 01480500 2002-05-13 741 5 5.41 USGS 01480500 2003-06-21 3500 5 7.80 USGS 01480500 2003-12-11 1710 5 6.48 USGS 01480500 2005-04-03 1800 5 6.57 USGS 01480500 2005-10-08 5100 5 8.69 USGS 01480500 2007-04-27 2240 5 6.95 USGS 01480500 2008-03-20 1380 5 6.15 USGS 01480500 2008-12-12 1090 5 5.83 USGS 01480500 2010-03-13 1420 5 6.19 USGS 01480500 2011-09-24 3740 5 7.82 USGS 01480500 2011-11-23 1980 5 6.60 USGS 01480500 2013-06-27 2620 5 7.04 USGS 01480500 2014-05-01 4820 5 8.45 USGS 01480500 2015-03-11 04:30 1220 5 5.88 USGS 01480500 2016-02-24 3530 5 7.67 USGS 01480500 2017-03-31 19:15 741 5 5.33 USGS 01480500 2018-08-13 09:00 4900 5 8.49 USGS 01480500 2018-11-03 07:22 2490 5 6.95 USGS 01480500 2020-08-04 13:37 3000 5 7.31 USGS 01480500 2021-09-01 19:00 7120 5 9.62 USGS 01480500 2022-04-07 22:45 990 5 5.64