# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-01 02:23:39 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 01484100 BEAVERDAM BRANCH AT HOUSTON, DE # # 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 01484100 1958-08-25 79.0 4.21 USGS 01484100 1959-07-15 45.0 3.58 USGS 01484100 1960-09-12 176 5.55 USGS 01484100 1961-02-19 60.0 3.82 USGS 01484100 1962-01-07 63.0 3.94 USGS 01484100 1963-03-12 80.0 4.13 USGS 01484100 1964-02-19 45.0 3.58 USGS 01484100 1965-08-26 16.0 2.76 USGS 01484100 1966-06-17 26.0 3.10 USGS 01484100 1967-08-04 76.0 4.17 USGS 01484100 1968-01-14 37.0 3.28 USGS 01484100 1969-09-09 60.0 3.89 USGS 01484100 1970-07-10 59.0 3.86 USGS 01484100 1971-02-23 35.0 3.32 USGS 01484100 1972-06-30 50.0 3.67 USGS 01484100 1972-12-22 55.0 3.68 USGS 01484100 1974-06-02 31.0 3.14 USGS 01484100 1975-07-13 115 4.66 USGS 01484100 1976-01-01 45.0 3.45 USGS 01484100 1976-10-21 18.0 2.80 USGS 01484100 1978-03-27 57.0 3.73 USGS 01484100 1979-02-26 104 4.59 USGS 01484100 1980-04-29 38.0 3.19 USGS 01484100 1980-10-25 43.0 3.28 USGS 01484100 1982-04-27 16.0 2.92 USGS 01484100 1983-04-16 50.0 3.39 USGS 01484100 1984-05-30 149 4.60 USGS 01484100 1985-09-27 41.0 3.51 USGS 01484100 1986-01-26 18.0 3.00 USGS 01484100 1986-12-25 62.0 3.90 USGS 01484100 1988-07-23 31.0 3.26 USGS 01484100 1989-03-24 44.0 3.59 USGS 01484100 1990-05-29 60.0 3.84 USGS 01484100 1991-01-12 32.0 3.31 USGS 01484100 1992-08-17 39.0 3.47 USGS 01484100 1993-03-14 54.0 3.78 USGS 01484100 1994-03-03 119 4.80 USGS 01484100 1995-07-02 47.0 3.51 USGS 01484100 1996-04-02 36.0 3.66 USGS 01484100 1997-08-21 128 5.47 USGS 01484100 1998-01-28 21:15 81.0 4.28 USGS 01484100 1999-09-16 16:00 57.0 3.84 USGS 01484100 2000-03-22 03:00 63.0 3.95 USGS 01484100 2001-06-17 11:45 89.0 4.47 USGS 01484100 2002-09-01 19:30 38.0 3.46 USGS 01484100 2003-06-08 64.0 3.96 USGS 01484100 2003-11-06 21:30 55.0 3.81 USGS 01484100 2005-05-20 19:30 62.0 3.93 USGS 01484100 2006-07-06 11:45 46.0 3.63 USGS 01484100 2007-04-16 00:45 80.0 4.26 USGS 01484100 2008-06-05 04:30 36.0 3.43 USGS 01484100 2009-08-23 01:45 112 5.03 USGS 01484100 2009-12-09 163 4.60 USGS 01484100 2011-08-28 02:45 363 5.57 USGS 01484100 2012-05-23 22:45 45.0 3.56 USGS 01484100 2012-10-30 03:00 136 4.43 USGS 01484100 2013-10-11 16:00 57.0 4.18 1 USGS 01484100 2015-01-24 11:45 55.0 3.71 USGS 01484100 2016-09-30 09:00 143 4.98 USGS 01484100 2017-08-12 19:45 129 4.89 USGS 01484100 2018-05-28 02:30 62.4 4.26 USGS 01484100 2018-11-25 03:45 67.8 4.34 USGS 01484100 2020-09-04 06:30 160 5.28 1 USGS 01484100 2020-10-29 23:15 103 4.83 USGS 01484100 2022-04-06 13:15 30.3 3.82 USGS 01484100 2023-07-16 14:45 177 5.47