# # U.S. Geological Survey # National Water Information System # Retrieved: 2025-01-15 01:56:55 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 Pennsylvania 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 01576754 Conestoga River at Conestoga, 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 01576754 1985-02-12 13300 11.03 USGS 01576754 1986-07-27 13700 11.24 USGS 01576754 1987-09-09 19000 14.37 USGS 01576754 1988-05-19 11600 10.09 USGS 01576754 1989-05-06 16900 13.15 USGS 01576754 1990-01-30 8220 8.09 USGS 01576754 1990-11-11 6110 6.80 USGS 01576754 1992-03-27 6040 6.75 USGS 01576754 1993-03-05 8250 8.15 USGS 01576754 1993-12-06 15900 12.59 USGS 01576754 1995-03-09 7760 7.87 USGS 01576754 1996-01-20 14800 11.75 2 1996-01-20 1200 12.38 1 USGS 01576754 1996-10-20 14400 11.51 USGS 01576754 1998-06-14 7510 7.58 USGS 01576754 1999-09-17 18700 14.17 USGS 01576754 2000-03-22 17000 13.12 USGS 01576754 2000-12-18 7610 7.63 USGS 01576754 2002-05-14 6700 7.15 USGS 01576754 2003-09-24 13400 10.92 USGS 01576754 2004-07-28 15600 12.20 USGS 01576754 2005-04-03 9020 8.36 USGS 01576754 2005-10-09 21200 15.81 USGS 01576754 2007-03-02 15800 12.33 USGS 01576754 2008-02-14 8710 8.51 USGS 01576754 2008-12-12 6670 7.32 USGS 01576754 2010-09-30 10600 9.62 USGS 01576754 2011-09-08 30100 20.70 USGS 01576754 2012-06-02 7730 7.94 USGS 01576754 2012-10-30 16500 13.03 USGS 01576754 2013-10-11 23:15 13700 11.39 USGS 01576754 2015-03-11 10:00 7800 7.98 USGS 01576754 2016-02-25 8640 8.47 USGS 01576754 2017-04-07 4200 5.60 USGS 01576754 2018-08-04 23:07 14700 11.98 USGS 01576754 2019-03-22 07:10 9500 8.97 USGS 01576754 2020-01-26 02:50 6300 7.06 USGS 01576754 2021-09-02 13:53 22300 16.27 USGS 01576754 2022-04-08 10:00 5020 6.20 USGS 01576754 2023-05-01 14:15 4180 5.58 USGS 01576754 2023-12-18 22:49 13100 11.08