# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-28 15:50:39 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 01478650 WHITE CLAY CREEK AT NEWARK, 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 01478650 1994-01-28 5370 2,7 USGS 01478650 1995-03-09 00:15 2760 9.35 USGS 01478650 1996-01-19 7540 13.35 USGS 01478650 1996-10-19 4780 10.98 USGS 01478650 1998-01-23 19:00 1500 8.30 USGS 01478650 1999-09-16 20:15 16800 17.13 USGS 01478650 2000-03-21 08:15 2740 11.59 USGS 01478650 2000-12-17 11:45 4450 10.70 1 USGS 01478650 2002-03-20 18:30 470 7.02 USGS 01478650 2003-09-15 12:00 9980 14.56 USGS 01478650 2004-09-28 23:45 12100 15.71 USGS 01478650 2004-11-28 10:00 3550 9.96 USGS 01478650 2006-06-03 03:45 4130 10.44 USGS 01478650 2007-03-02 10:45 4140 10.45 USGS 01478650 2008-02-13 13:00 1700 2 USGS 01478650 2008-12-12 04:45 2980 9.52 USGS 01478650 2009-12-26 3820 2 10.50 USGS 01478650 2011-08-28 05:30 10300 14.64 USGS 01478650 2011-11-23 08:15 2410 9.30 USGS 01478650 2013-06-28 22:45 3690 10.46 USGS 01478650 2014-04-30 23:00 8510 13.71 USGS 01478650 2015-03-11 01:45 1670 8.50 USGS 01478650 2016-02-25 01:00 3210 10.05 USGS 01478650 2017-03-31 20:30 1610 8.41 USGS 01478650 2018-08-13 11:00 3540 10.34 USGS 01478650 2018-11-25 00:15 3370 9.95 USGS 01478650 2020-08-04 16:30 7890 13.35 USGS 01478650 2021-09-02 04:00 7590 13.09 USGS 01478650 2022-04-19 03:45 2280 8.59 USGS 01478650 2023-07-04 2100 8.38