# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-24 17:13:18 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 01473900 Wissahickon Creek at Fort Washington, 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 01473900 1962-03-12 2520 10.22 3 USGS 01473900 1963-03-06 1470 7.75 3 USGS 01473900 1964-01-09 2700 10.56 3 USGS 01473900 1965-02-08 2710 10.58 3 USGS 01473900 1966-02-13 2620 10.39 3 USGS 01473900 1967-03-07 3490 12.11 3 USGS 01473900 1968-01-14 2790 10.74 3 USGS 01473900 1969-07-28 3740 12.53 3 USGS 01473900 1970-04-02 2970 11.10 3 USGS 01473900 1971-09-13 4250 13.32 3 USGS 01473900 1972-06-22 2670 10.50 3 USGS 01473900 1973-06-29 4630 13.87 3 USGS 01473900 1973-12-21 3120 11.40 3 USGS 01473900 1975-03-20 3410 11.98 3 USGS 01473900 1976-01-27 2270 9.70 3 USGS 01473900 1977-03-22 3080 11.33 3 USGS 01473900 1978-01-26 4200 2 USGS 01473900 1979-01-25 4400 12.50 3 USGS 01473900 1999-09-16 14300 2,7 18.05 6 1973 USGS 01473900 2000-08-04 2010 9.11 USGS 01473900 2001-06-17 11000 16.30 USGS 01473900 2002-06-07 2950 9.48 USGS 01473900 2003-02-22 3010 9.66 USGS 01473900 2004-09-28 10600 16.07 USGS 01473900 2005-04-02 5730 12.65 USGS 01473900 2006-06-28 6580 13.31 USGS 01473900 2007-04-15 4110 11.15 USGS 01473900 2008-03-08 3620 10.52 USGS 01473900 2009-08-02 6040 12.90 USGS 01473900 2010-03-13 4350 11.44 USGS 01473900 2011-09-08 11600 16.66 USGS 01473900 2011-12-08 3160 10.47 USGS 01473900 2013-08-13 5190 12.35 USGS 01473900 2014-04-30 21:15 5430 12.54 USGS 01473900 2015-08-21 03:45 2710 9.96 USGS 01473900 2016-02-16 16:00 2270 9.39 USGS 01473900 2017-06-24 2700 9.94 USGS 01473900 2018-04-16 12:07 3850 11.00 USGS 01473900 2019-06-20 08:00 4090 11.26 USGS 01473900 2020-08-04 14:45 9410 15.28 USGS 01473900 2021-09-01 23:00 13700 17.74 USGS 01473900 2022-04-08 3140 10.38 USGS 01473900 2023-05-01 02:45 3180 10.47