# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-06 05:51:20 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 01480700 East Branch Brandywine Creek near Downingtown, 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 01480700 1966-02-13 3530 7.40 USGS 01480700 1967-03-07 3240 7.16 USGS 01480700 1968-05-28 1740 5.71 USGS 01480700 1969-07-28 1620 5.37 USGS 01480700 1970-04-02 2050 5.83 USGS 01480700 1971-02-13 4440 8.49 USGS 01480700 1972-06-22 8070 12.06 USGS 01480700 1973-06-29 5820 10.02 USGS 01480700 1973-12-21 2090 6 6.16 USGS 01480700 1975-03-19 2540 6 6.66 USGS 01480700 1976-01-27 1640 6 5.60 USGS 01480700 1977-03-22 1970 6 6.01 USGS 01480700 1978-01-26 3190 6 7.38 USGS 01480700 1979-01-25 4750 6 8.95 USGS 01480700 1980-03-21 1520 6 5.42 USGS 01480700 1981-02-24 540 6 3.86 USGS 01480700 1982-06-17 2670 6 6.81 USGS 01480700 1983-04-10 2700 2,6 USGS 01480700 1984-07-07 4410 2,6 USGS 01480700 1985-09-27 2490 2,6 USGS 01480700 1986-04-16 1020 6 4.63 USGS 01480700 1987-09-09 1570 6 5.44 USGS 01480700 1988-05-19 1900 6 5.88 USGS 01480700 1989-07-13 1510 6 5.35 USGS 01480700 1990-01-30 1580 6 5.45 USGS 01480700 1990-11-10 754 6 4.18 USGS 01480700 1992-03-27 870 6 4.38 USGS 01480700 1993-04-10 1940 6 5.93 USGS 01480700 1993-12-05 3120 6 7.31 USGS 01480700 1995-03-08 2270 6 6.38 USGS 01480700 1996-01-19 4460 6 8.66 USGS 01480700 1996-10-19 4500 6 8.70 USGS 01480700 1998-04-01 2210 6 6.24 USGS 01480700 1999-09-16 5410 6 9.59 USGS 01480700 2000-03-22 2550 6 6.64 USGS 01480700 2000-12-17 3270 6 7.43 USGS 01480700 2002-06-06 1070 6 4.71 USGS 01480700 2003-06-20 4450 6 8.65 USGS 01480700 2004-09-28 2630 6 6.72 USGS 01480700 2004-11-28 2430 6 6.50 USGS 01480700 2006-06-28 5450 6 9.63 USGS 01480700 2007-04-27 2530 6 6.61 USGS 01480700 2008-02-13 1290 6 5.05 USGS 01480700 2009-08-13 2120 6 6.13 USGS 01480700 2010-03-13 2200 6 6.22 USGS 01480700 2011-08-28 4800 6 8.99 USGS 01480700 2011-11-23 2380 6 6.44 USGS 01480700 2012-10-29 2850 6 6.97 USGS 01480700 2014-04-30 17:45 5040 6 10.03 USGS 01480700 2015-03-11 1060 6 4.71 USGS 01480700 2016-02-24 2680 6 7.70 USGS 01480700 2017-03-31 1190 6 4.90 USGS 01480700 2018-08-13 10:15 2820 6 7.94 USGS 01480700 2018-11-03 02:15 2170 6 6.20 USGS 01480700 2020-08-04 13:30 4890 6 9.92 USGS 01480700 2021-09-01 20:37 16100 6 13.60 USGS 01480700 2022-04-19 01:45 1400 6 5.46