# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-25 07:36:00 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 01476480 Ridley Creek at Media, PA # # 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 01476480 1986-12-25 968 5.77 USGS 01476480 1988-05-19 695 5.36 USGS 01476480 1989-07-05 1940 7.78 USGS 01476480 1990-08-06 628 5.45 USGS 01476480 1991-07-13 1490 7.10 USGS 01476480 1992-07-31 593 5.37 USGS 01476480 1993-01-21 1800 7.57 USGS 01476480 1994-01-28 3700 9.93 USGS 01476480 1995-01-20 565 5.18 USGS 01476480 1996-10-19 2470 8.50 USGS 01476480 1998-01-23 798 5.69 USGS 01476480 1999-09-16 8000 15.10 USGS 01476480 2000-03-22 2220 8.19 USGS 01476480 2000-12-17 1920 7.73 USGS 01476480 2002-05-18 539 5.12 USGS 01476480 2003-06-20 2490 8.60 USGS 01476480 2004-09-29 5940 12.80 USGS 01476480 2005-04-02 2590 8.54 USGS 01476480 2006-06-28 1530 6.88 USGS 01476480 2007-04-15 2050 7.71 USGS 01476480 2007-10-27 1070 6.09 USGS 01476480 2008-12-12 1070 6.09 USGS 01476480 2009-12-26 1540 6.90 USGS 01476480 2011-08-28 6390 13.31 USGS 01476480 2011-12-08 1180 6.29 USGS 01476480 2012-10-29 2600 8.55 USGS 01476480 2014-04-30 23:15 3450 9.74 USGS 01476480 2015-07-06 23:15 1250 6.41 USGS 01476480 2016-02-16 964 5.90 USGS 01476480 2017-03-31 898 5.78 USGS 01476480 2018-08-13 09:15 1710 7.17 USGS 01476480 2019-08-07 19:15 2390 8.24 USGS 01476480 2020-08-04 16:15 5030 11.72 USGS 01476480 2021-09-02 00:45 4940 11.61 USGS 01476480 2022-04-19 05:00 1160 6.24 USGS 01476480 2023-07-08 18:45 1280 6.46