# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-01 01:01:33 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 01584050 LONG GREEN CREEK AT GLEN ARM, 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 01584050 1976-09-16 1690 5.59 USGS 01584050 1977-06-28 431 3.88 USGS 01584050 1978-08-27 2610 6.31 USGS 01584050 1979-09-21 1980 5.84 USGS 01584050 1979-10-01 679 4.31 USGS 01584050 1981-07-04 234 3.26 USGS 01584050 1982-06-13 408 3.82 USGS 01584050 1983-03-27 582 4.17 USGS 01584050 1984-07-01 3250 6.70 USGS 01584050 1985-09-27 603 4.20 USGS 01584050 1986-08-19 114 2.61 USGS 01584050 1987-09-08 551 4.12 USGS 01584050 1988-07-23 497 4.03 USGS 01584050 1989-07-20 2550 6.27 USGS 01584050 1990-08-06 621 4.30 USGS 01584050 1991-08-20 297 3.49 USGS 01584050 1992-03-27 263 3.37 USGS 01584050 1993-07-19 1600 5.51 USGS 01584050 1993-11-28 1200 5.11 USGS 01584050 1995-01-20 451 3.93 USGS 01584050 1996-01-19 1960 5.83 USGS 01584050 1997-01-24 431 3.88 USGS 01584050 1998-03-21 04:00 394 3.78 USGS 01584050 1999-09-16 15:15 1620 5.53 USGS 01584050 2000-03-21 14:00 345 3.64 USGS 01584050 2001-03-21 16:30 201 3.12 USGS 01584050 2002-04-18 17:15 106 2.55 USGS 01584050 2003-09-23 08:15 606 4.27 USGS 01584050 2003-12-11 08:00 480 4.00 USGS 01584050 2005-03-28 14:30 376 3.73 USGS 01584050 2006-06-28 1890 5.77 USGS 01584050 2006-11-16 17:30 2730 6.39 USGS 01584050 2008-02-01 17:15 312 3.54 USGS 01584050 2009-09-11 16:15 386 3.76 USGS 01584050 2010-09-30 12:15 1900 5.78 USGS 01584050 2011-03-10 16:45 916 4.77 USGS 01584050 2012-06-01 20:15 707 4.46 USGS 01584050 2012-10-29 21:15 596 4.25 USGS 01584050 2014-04-30 18:15 1150 5.06 USGS 01584050 2015-06-27 19:00 1290 5.21 USGS 01584050 2016-02-24 2790 6.43 USGS 01584050 2017-08-02 17:00 472 3.98 USGS 01584050 2018-07-27 20:00 1040 4.93 USGS 01584050 2018-11-24 20:30 730 4.50 USGS 01584050 2019-11-01 00:15 1010 4.89 USGS 01584050 2021-06-03 19:30 424 3.86 USGS 01584050 2022-05-28 01:15 275 3.42