# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-06 23:38:08 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 01483700 ST JONES RIVER AT DOVER, 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 01483700 1958-08-26 1260 5 9.26 USGS 01483700 1959-07-31 217 5 4.04 USGS 01483700 1960-09-13 1900 5 9.45 USGS 01483700 1961-04-13 602 5 5.71 USGS 01483700 1962-03-13 276 5 4.18 USGS 01483700 1963-03-07 285 5 4.29 USGS 01483700 1964-02-19 498 5 5.29 USGS 01483700 1965-03-06 107 5 3.48 USGS 01483700 1966-01-23 93.0 5 3.38 USGS 01483700 1967-08-26 652 5 5.91 USGS 01483700 1968-03-19 404 5 4.82 USGS 01483700 1969-09-02 505 5 5.27 USGS 01483700 1970-04-15 440 5 4.95 USGS 01483700 1971-08-28 852 5 7.04 USGS 01483700 1972-06-23 996 5 7.52 USGS 01483700 1973-02-03 720 5 6.54 USGS 01483700 1974-03-31 310 5 4.40 USGS 01483700 1975-07-13 718 5 6.53 USGS 01483700 1976-01-28 500 5 5.35 USGS 01483700 1977-09-06 260 5 4.16 USGS 01483700 1978-03-27 768 5 6.73 USGS 01483700 1979-02-26 1340 5 8.40 USGS 01483700 1980-07-30 524 5 5.69 USGS 01483700 1981-09-19 461 5 5.34 USGS 01483700 1982-06-16 227 5 4.03 USGS 01483700 1983-04-16 675 5 6.30 USGS 01483700 1984-03-30 650 5 6.10 2 1984-03-29 6.53 1 USGS 01483700 1985-09-28 634 5 6.00 USGS 01483700 1986-01-27 271 5 4.19 USGS 01483700 1986-12-25 408 5 4.80 USGS 01483700 1988-02-13 280 5 4.23 USGS 01483700 1989-06-22 628 5 6.07 USGS 01483700 1990-05-30 537 5 5.50 USGS 01483700 1991-01-12 276 5 4.21 USGS 01483700 1992-05-09 282 5 4.24 USGS 01483700 1993-03-18 518 5 5.40 USGS 01483700 1994-03-29 810 5 6.86 USGS 01483700 1995-03-10 299 5 4.31 USGS 01483700 1996-06-20 977 5 7.64 USGS 01483700 1996-12-14 890 5 7.24 USGS 01483700 1998-02-24 1400 5 5.54 2 1998-02-05 6.02 1 USGS 01483700 1999-09-16 16:15 756 5 6.60 USGS 01483700 2000-03-22 14:45 916 5 7.36 USGS 01483700 2001-03-22 11:15 516 5 5.39 USGS 01483700 2002-09-01 21:45 294 5 4.29 USGS 01483700 2003-06-22 11:15 554 5 5.59 USGS 01483700 2004-07-12 21:45 719 5 6.42 USGS 01483700 2005-04-03 09:15 505 5 5.33 USGS 01483700 2006-06-28 03:00 514 5 5.38 2 2006-09-02 5.82 1 USGS 01483700 2007-04-16 10:15 890 5 7.24 USGS 01483700 2008-05-12 10:00 577 5 5.71 USGS 01483700 2009-08-22 21:15 642 5 6.04 USGS 01483700 2009-12-09 22:00 861 5 7.10 USGS 01483700 2011-08-28 11:15 2390 5 11.72 USGS 01483700 2011-12-08 10:45 775 5 6.69 USGS 01483700 2012-10-30 07:15 990 5 7.70 USGS 01483700 2014-05-01 03:45 503 5 5.30 USGS 01483700 2015-01-19 11:45 390 5 4.64 USGS 01483700 2016-09-30 05:30 575 2,5 6.45 1 USGS 01483700 2017-08-07 14:00 463 5 5.13 USGS 01483700 2018-02-11 22:00 820 5 6.48 USGS 01483700 2018-10-12 17:15 868 5 6.70 USGS 01483700 2020-08-08 17:00 755 5 6.18 USGS 01483700 2020-12-25 14:15 702 5 5.93 USGS 01483700 2022-04-06 20:15 595 5 USGS 01483700 2023-04-29 12:30 804 5 6.40