# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-27 00:27:41 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 01591400 CATTAIL CREEK NEAR GLENWOOD, 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 01591400 1979-09-06 3450 9.86 USGS 01591400 1979-10-01 1910 9.28 3 USGS 01591400 1981-07-04 541 5.79 3 USGS 01591400 1982-02-03 895 7.34 3 USGS 01591400 1983-03-08 10:00 1380 6.55 USGS 01591400 1983-12-13 21:00 1580 6.96 USGS 01591400 1985-02-12 13:15 2230 8.12 USGS 01591400 1986-04-16 01:45 514 3.30 USGS 01591400 1987-09-08 20:15 1310 6.40 USGS 01591400 1988-01-20 08:30 1360 6.51 USGS 01591400 1989-05-06 05:30 1980 7.72 USGS 01591400 1989-11-16 12:15 1200 6.17 USGS 01591400 1990-10-23 17:00 2410 8.41 USGS 01591400 1992-07-25 12:00 1100 5.22 USGS 01591400 1993-04-02 01:30 1430 6.67 USGS 01591400 1993-11-28 07:15 2020 7.78 USGS 01591400 1995-01-20 07:00 982 5.64 USGS 01591400 1996-01-19 15:30 2780 8.96 USGS 01591400 1996-12-13 16:45 1200 6.17 USGS 01591400 1998-05-08 19:30 1660 7.12 USGS 01591400 1999-09-16 17:00 1070 5.86 USGS 01591400 2000-03-22 04:30 624 4.77 USGS 01591400 2001-06-23 01:45 1420 6.65 USGS 01591400 2002-05-02 12:00 308 3.37 USGS 01591400 2003-06-14 00:15 1830 7.43 USGS 01591400 2003-12-11 2440 8.45 USGS 01591400 2005-06-10 2210 8.09 USGS 01591400 2006-06-26 20:30 2140 7.98 USGS 01591400 2006-11-16 20:45 1520 6.85 USGS 01591400 2008-05-12 03:15 716 4.90 USGS 01591400 2009-05-29 19:45 490 4.14 USGS 01591400 2009-12-09 09:45 1070 5.86 USGS 01591400 2011-09-08 07:00 1390 6.58 USGS 01591400 2011-12-08 1040 5.79 USGS 01591400 2013-01-31 04:15 2330 8.28 USGS 01591400 2014-04-30 16:45 1900 7.56 USGS 01591400 2015-06-27 20:45 2080 7.88 USGS 01591400 2016-07-30 22:00 2390 8.38 USGS 01591400 2017-05-05 12:45 691 4.82 USGS 01591400 2018-05-27 23:45 2320 8.39 USGS 01591400 2019-07-08 11:30 1980 7.75 USGS 01591400 2019-11-01 03:00 2240 8.25 USGS 01591400 2021-09-23 12:30 1450 6.70 USGS 01591400 2022-05-22 23:00 1290 6.36 USGS 01591400 2022-12-23 00:30 845