# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-04 07:24:03 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 01488500 MARSHYHOPE CREEK NEAR ADAMSVILLE, DE # # 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 01488500 1935-09-00 14.50 Bd USGS 01488500 1943-04-20 486 7.78 USGS 01488500 1944-04-25 626 8.45 USGS 01488500 1945-07-21 678 8.57 USGS 01488500 1946-07-01 1040 9.63 USGS 01488500 1947-01-21 404 7.38 USGS 01488500 1948-05-31 933 9.40 USGS 01488500 1948-11-30 730 8.80 USGS 01488500 1950-03-23 232 7.04 USGS 01488500 1951-06-11 325 7.33 USGS 01488500 1952-08-10 1020 9.40 USGS 01488500 1953-04-14 635 8.25 USGS 01488500 1954-04-29 328 7.43 USGS 01488500 1955-08-14 743 9.27 USGS 01488500 1956-03-15 310 7.72 USGS 01488500 1956-11-02 1440 10.42 USGS 01488500 1958-08-26 2270 11.55 USGS 01488500 1959-07-16 597 8.31 USGS 01488500 1960-09-13 1440 10.24 USGS 01488500 1961-01-02 805 8.88 USGS 01488500 1962-01-07 762 8.83 USGS 01488500 1963-03-12 1200 9.81 USGS 01488500 1964-02-20 618 8.45 USGS 01488500 1965-01-25 162 6.56 USGS 01488500 1966-06-09 126 6.08 USGS 01488500 1967-08-05 3060 11.98 USGS 01488500 1967-12-13 452 7.94 2,3 1968-03-18 8.09 USGS 01488500 1971-12-07 1430 7.58 6 USGS 01488500 1973-02-02 1480 7.69 USGS 01488500 1974-08-07 1390 7.48 USGS 01488500 1975-07-13 3700 13.19 USGS 01488500 1976-01-01 1050 7.97 USGS 01488500 1977-09-07 332 4.37 USGS 01488500 1978-03-27 1860 10.23 USGS 01488500 1979-02-26 2760 11.85 USGS 01488500 1980-04-04 689 5.45 USGS 01488500 1980-10-25 538 4.90 USGS 01488500 1982-03-07 593 5.09 USGS 01488500 1983-04-16 2080 9.42 USGS 01488500 1984-05-30 2800 12.65 1 USGS 01488500 1985-09-27 1470 8.25 USGS 01488500 1986-03-14 1090 7.12 USGS 01488500 1986-12-25 2070 9.83 USGS 01488500 1988-02-12 1440 8.16 USGS 01488500 1989-03-24 1720 8.91 USGS 01488500 1990-05-29 1650 8.72 USGS 01488500 1991-01-12 1090 7.12 USGS 01488500 1992-05-08 520 5.15 USGS 01488500 1993-03-04 1670 8.79 USGS 01488500 1994-03-03 2610 11.19 USGS 01488500 1995-03-09 857 6.36 USGS 01488500 1996-01-19 1700 8.87 USGS 01488500 1997-08-21 2780 11.61 USGS 01488500 1998-01-28 21:45 2530 11.01 USGS 01488500 1999-09-17 01:45 3340 12.92 USGS 01488500 2000-03-22 01:30 2100 9.89 USGS 01488500 2001-06-17 12:45 2260 10.31 USGS 01488500 2002-09-02 03:00 1180 7.40 USGS 01488500 2002-11-17 1780 9.06 USGS 01488500 2005-05-20 20:00 1380 7.98 USGS 01488500 2006-06-28 10:00 823 6.26 USGS 01488500 2007-04-16 11:45 2590 11.16 USGS 01488500 2008-03-08 19:45 800 5.82 USGS 01488500 2009-08-23 03:15 1920 9.15 USGS 01488500 2009-12-09 16:15 2390 10.68 USGS 01488500 2011-08-28 13:45 2520 2 13.30 1 USGS 01488500 2011-12-08 04:15 1010 6.44 USGS 01488500 2012-10-30 04:45 2220 10.11 USGS 01488500 2014-03-30 21:30 1230 7.05 USGS 01488500 2015-01-24 10:30 1540 7.96 USGS 01488500 2016-09-30 10:30 1580 8.08 USGS 01488500 2017-07-29 11:15 1300 7.67 USGS 01488500 2018-02-11 12:30 1770 8.89 USGS 01488500 2018-11-25 02:45 1200 7.23 USGS 01488500 2020-09-04 16:00 2250 10.77 USGS 01488500 2020-10-29 23:30 2060 10.25 USGS 01488500 2022-04-06 12:00 714 5.66 USGS 01488500 2023-04-29 05:45 1690 9.46