# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-04 14:06:13 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 01573560 Swatara Creek near Hershey, 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 01573560 1975-09-27 29400 15.36 USGS 01573560 1976-01-27 14000 9.44 USGS 01573560 1976-10-10 13400 9.18 USGS 01573560 1978-01-27 13400 9.19 USGS 01573560 1979-01-25 26600 14.43 USGS 01573560 1980-03-22 7360 6.37 USGS 01573560 1981-02-12 8300 6.86 USGS 01573560 1982-06-06 6490 5.91 USGS 01573560 1983-04-16 13700 9.45 USGS 01573560 1983-12-14 9970 7.69 USGS 01573560 1985-02-13 6440 5.88 USGS 01573560 1986-03-15 9180 7.30 USGS 01573560 1987-09-14 10300 7.85 USGS 01573560 1988-05-20 10600 8.02 USGS 01573560 1989-05-17 11300 8.33 USGS 01573560 1990-01-30 7570 6.48 USGS 01573560 1990-12-04 7080 6.28 USGS 01573560 1992-03-28 8410 6.90 USGS 01573560 1993-04-11 8500 6.94 USGS 01573560 1993-11-29 16500 10.33 USGS 01573560 1995-01-21 8690 6.92 USGS 01573560 1996-01-20 26000 2 14.30 5 USGS 01573560 1996-10-20 11200 8.08 USGS 01573560 1998-01-09 6680 2 5.94 USGS 01573560 1999-01-24 8110 6.65 USGS 01573560 2000-03-22 11000 8.00 USGS 01573560 2000-12-18 9560 7.32 USGS 01573560 2002-05-18 3480 4.07 USGS 01573560 2003-03-21 8650 6.90 USGS 01573560 2004-09-19 26000 14.27 USGS 01573560 2005-04-03 11100 8.01 USGS 01573560 2006-06-29 31700 16.12 USGS 01573560 2007-03-03 11500 8.37 USGS 01573560 2008-03-06 17400 11.06 USGS 01573560 2008-12-12 8800 7.10 USGS 01573560 2010-05-03 5550 5.45 USGS 01573560 2011-09-08 96900 27.22 USGS 01573560 2011-11-23 8920 7.16 USGS 01573560 2012-10-30 8540 6.97 USGS 01573560 2013-10-11 21:30 9660 7.52 USGS 01573560 2015-03-12 01:45 6950 6.15 USGS 01573560 2016-02-25 20:15 10300 7.84 USGS 01573560 2017-04-07 10100 7.73 USGS 01573560 2018-07-26 00:30 30200 17.08 USGS 01573560 2019-04-16 8900 7.15 USGS 01573560 2019-11-01 23:30 11700 8.52 USGS 01573560 2021-09-02 23:30 22800 14.01 USGS 01573560 2022-02-04 19:15 7870 6.94 USGS 01573560 2022-12-23 21:30 5960 5.65