# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-01 05:40:21 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 01585090 WHITEMARSH RUN NEAR FULLERTON, MD # # 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 01585090 1995-01-20 05:30 536 4.25 USGS 01585090 1996-06-17 1130 5.75 USGS 01585090 1997-09-02 488 4.16 USGS 01585090 1998-06-13 17:30 921 5.32 USGS 01585090 1999-08-26 20:15 1230 5.93 USGS 01585090 2000-07-16 14:00 1260 5.99 USGS 01585090 2000-12-17 06:00 301 3.50 USGS 01585090 2002-07-23 19:15 757 4.92 USGS 01585090 2003-06-13 20:45 1630 6.60 USGS 01585090 2004-07-27 22:00 1240 5.96 USGS 01585090 2005-07-16 22:55 488 4.16 USGS 01585090 2006-06-03 1500 6.39 USGS 01585090 2006-11-16 16:30 1370 6.16 USGS 01585090 2008-07-23 22:05 1060 5.60 USGS 01585090 2009-06-09 18:10 1010 5.50 USGS 01585090 2010-09-30 10:45 1460 6.32 USGS 01585090 2011-09-23 15:55 1530 6.44 USGS 01585090 2012-08-14 22:55 1680 6.68 USGS 01585090 2013-06-10 22:30 1820 6.88 USGS 01585090 2014-04-30 16:25 839 5.06 USGS 01585090 2015-06-27 3130 7.56 USGS 01585090 2016-02-24 3050 7.48 USGS 01585090 2017-08-18 18:05 913 4.70 USGS 01585090 2018-05-27 14:15 2820 7.24 USGS 01585090 2019-07-11 17:15 3460 7.87 USGS 01585090 2020-07-24 18:35 3850 8.22 USGS 01585090 2021-06-10 15:55 2750 7.17 USGS 01585090 2022-08-04 19:10 970 5.16 USGS 01585090 2023-07-03 23:00 2110 6.80