# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-02 08:16:55 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 01644380 CABIN BRANCH NEAR BOYDS, 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 01644380 2004-07-23 19:05 215 6.00 USGS 01644380 2005-07-08 05:50 164 5.75 USGS 01644380 2006-06-25 356 8 USGS 01644380 2007-08-25 18:30 26.0 4.64 USGS 01644380 2008-05-11 45.0 8 USGS 01644380 2009-05-29 14:45 106 5.13 USGS 01644380 2009-12-09 06:55 84.0 5.04 USGS 01644380 2011-09-08 18:25 1560 9.42 USGS 01644380 2012-02-29 19:30 509 7.70 USGS 01644380 2013-05-23 19:25 580 7.87 USGS 01644380 2014-05-16 05:15 365 7.30 USGS 01644380 2015-06-27 15:55 331 7.18 USGS 01644380 2016-07-30 20:20 790 2 8.42 1,2 2016-07-30 2005 8.69 1 USGS 01644380 2017-07-29 00:05 128 6.27 USGS 01644380 2018-07-21 22:35 795 8.43 USGS 01644380 2019-07-08 07:45 1580 9.46 USGS 01644380 2019-10-31 21:25 679 8.15 USGS 01644380 2021-09-23 05:30 137 6.29 USGS 01644380 2022-09-06 06:30 98.9 6.01 USGS 01644380 2023-09-12 22:45 221 6.77