# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-03-28 20:52:28 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 01475530 Cobbs Cr at U.S. Hghwy No. 1 at Philadelphia, 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 01475530 1964-11-25 330 5.04 USGS 01475530 1966-09-21 419 5.38 USGS 01475530 1967-08-27 730 6.27 USGS 01475530 1968-06-12 764 6.36 USGS 01475530 1969-07-28 892 6.66 USGS 01475530 1970-04-02 834 6.53 USGS 01475530 1971-09-11 1040 6.97 USGS 01475530 1971-10-10 572 6.41 USGS 01475530 1973-06-29 2300 8.43 USGS 01475530 1974-08-23 3480 10.48 USGS 01475530 1975-07-13 2110 8.92 USGS 01475530 1976-07-04 301 4.99 USGS 01475530 1977-06-28 663 6.28 USGS 01475530 1977-11-07 425 5.50 USGS 01475530 1979-09-06 2300 9.17 USGS 01475530 1979-10-01 690 6.35 USGS 01475530 1980-10-25 567 5.99 USGS 01475530 2005-04-02 1870 8.61 USGS 01475530 2006-08-28 1530 8.09 USGS 01475530 2007-05-26 600 6.10 USGS 01475530 2008-07-27 722 6.43 USGS 01475530 2009-08-02 2310 9.19 USGS 01475530 2010-07-13 1360 7.81 USGS 01475530 2011-09-08 02:30 2340 9.01 USGS 01475530 2012-06-22 332 5.38 USGS 01475530 2013-09-02 1310 7.68 USGS 01475530 2014-04-30 17:15 1210 7.51 USGS 01475530 2015-09-30 00:45 555 6.18 USGS 01475530 2016-08-21 654 6.44 USGS 01475530 2017-08-05 02:30 569 6.22 USGS 01475530 2018-08-13 10:22 1450 7.91 USGS 01475530 2019-08-07 18:00 2120 8.76 USGS 01475530 2020-08-04 11:30 3280 9.93 USGS 01475530 2021-08-19 02:45 1780