# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-28 10:53:41 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 01585200 WEST BRANCH HERRING RUN AT IDLEWYLDE, 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 01585200 1958-07-06 602 5.78 USGS 01585200 1959-08-29 188 3.34 USGS 01585200 1960-05-08 355 4.34 USGS 01585200 1961-08-23 413 4.68 USGS 01585200 1962-07-23 525 5.34 USGS 01585200 1963-06-07 535 5.40 USGS 01585200 1964-01-25 268 3.83 USGS 01585200 1965-02-07 222 3.55 USGS 01585200 1966-09-14 237 3.21 USGS 01585200 1967-08-27 1540 6.46 USGS 01585200 1968-09-10 1480 6.37 USGS 01585200 1969-09-02 1080 5.66 USGS 01585200 1970-07-10 652 4.63 USGS 01585200 1971-09-11 1740 6.80 USGS 01585200 1972-06-29 1560 6.50 USGS 01585200 1973-06-16 348 3.67 USGS 01585200 1974-08-22 445 4.02 USGS 01585200 1975-07-10 488 4.16 USGS 01585200 1976-08-06 491 4.17 USGS 01585200 1977-09-06 585 4.45 USGS 01585200 1978-07-31 716 4.81 USGS 01585200 1979-09-06 1660 6.68 USGS 01585200 1980-07-21 646 4.62 USGS 01585200 1981-06-20 606 4.51 USGS 01585200 1982-04-17 238 3.21 USGS 01585200 1983-05-15 1170 5.82 USGS 01585200 1984-08-03 1390 6.22 USGS 01585200 1985-09-27 553 4.37 USGS 01585200 1986-08-02 514 4.25 USGS 01585200 1987-09-08 1170 5.83 USGS 01585200 1997-09-02 19:30 1160 R 5.46 USGS 01585200 1998-06-13 17:05 1460 R 6.45 USGS 01585200 1999-09-09 18:45 1530 R 6.67 USGS 01585200 2000-08-27 19:45 903 R 4.67 USGS 01585200 2001-08-13 17:30 523 R 3.77 USGS 01585200 2002-08-03 02:40 949 R 4.82 USGS 01585200 2003-09-23 05:45 955 R 4.84 USGS 01585200 2004-07-07 17:50 1620 R 7.05 USGS 01585200 2004-12-23 14:55 561 R 3.84 USGS 01585200 2006-06-25 22:05 1630 R 7.10 USGS 01585200 2006-11-16 16:00 990 R 4.95 USGS 01585200 2008-07-23 21:50 1350 6.06 USGS 01585200 2009-08-28 01:30 1320 5.96 USGS 01585200 2010-04-25 20:45 1050 5.14 USGS 01585200 2011-09-07 10:20 1610 7.03 USGS 01585200 2012-08-14 22:20 1770 2,R 10.87 1 1972 USGS 01585200 2013-06-10 15:15 1520 6.65 USGS 01585200 2014-04-30 16:00 1190 5.56 USGS 01585200 2015-06-27 17:15 2030 8.99 USGS 01585200 2016-02-24 19:10 1770 7.70 USGS 01585200 2017-08-18 17:40 1000 4.99 USGS 01585200 2018-08-13 18:25 2110 9.41 USGS 01585200 2019-07-11 16:55 1720 7.47 USGS 01585200 2020-07-22 17:17 1650 7.17 USGS 01585200 2021-06-10 15:27 1670 7.28 USGS 01585200 2022-06-08 21:40 900 4.66 USGS 01585200 2023-09-12 23:55 1920 8.42