# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-01 01:58:54 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 01581757 OTTER POINT CREEK NEAR EDGEWOOD, 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 01581757 2000-03-21 17:30 4120 8.80 USGS 01581757 2000-12-17 3540 7.99 USGS 01581757 2002-05-02 11:15 839 3.82 USGS 01581757 2003-02-22 17:30 4830 9.89 USGS 01581757 2004-07-28 4430 9.26 USGS 01581757 2004-11-28 06:00 3190 7.49 USGS 01581757 2006-06-28 04:45 5700 11.20 USGS 01581757 2006-11-16 20:45 4650 9.60 USGS 01581757 2008-09-06 19:15 2270 6.18 USGS 01581757 2009-09-11 13:30 3260 7.59 USGS 01581757 2010-09-30 12:15 5510 10.91 USGS 01581757 2010-10-01 02:45 5580 11.02 USGS 01581757 2011-11-23 07:30 2900 7.08 USGS 01581757 2013-06-11 00:45 4710 9.70 USGS 01581757 2014-04-30 20:00 6150 11.86 USGS 01581757 2015-06-27 21:00 5310 10.62 USGS 01581757 2016-02-25 4690 9.67 USGS 01581757 2017-08-18 20:00 4400 9.21 USGS 01581757 2018-08-31 21:00 4260 8.99 USGS 01581757 2019-07-11 18:30 5090 10.29 USGS 01581757 2020-08-07 21:05 4360 9.60