# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-24 10:10:47 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 01477000 Chester Creek near Chester, 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 01477000 1932-03-28 2100 7.41 USGS 01477000 1933-08-23 6250 11.48 USGS 01477000 1934-03-05 2480 7.83 USGS 01477000 1935-09-04 2920 8.72 USGS 01477000 1936-01-09 5000 10.50 USGS 01477000 1937-02-22 1350 6.14 USGS 01477000 1938-07-23 5120 10.57 USGS 01477000 1939-08-19 3630 9.23 USGS 01477000 1940-03-15 4770 10.26 USGS 01477000 1941-02-07 1350 6.11 USGS 01477000 1942-08-13 2360 7.80 USGS 01477000 1942-12-30 2360 7.80 USGS 01477000 1944-04-24 1480 6.35 USGS 01477000 1945-08-01 4440 9.98 USGS 01477000 1946-06-02 2660 8.30 USGS 01477000 1947-05-01 2240 7.56 USGS 01477000 1947-11-12 2420 7.90 USGS 01477000 1948-12-30 1940 7.14 USGS 01477000 1950-08-03 5000 10.48 USGS 01477000 1950-11-25 14400 16.21 USGS 01477000 1952-07-09 3920 9.52 USGS 01477000 1953-01-24 1730 6.73 USGS 01477000 1953-12-14 1630 6.46 USGS 01477000 1955-08-18 9380 13.57 USGS 01477000 1956-07-21 2620 7.98 USGS 01477000 1957-04-02 802 4.57 USGS 01477000 1958-04-06 1950 6.96 USGS 01477000 1959-01-02 2070 7.20 USGS 01477000 1960-09-12 9940 13.89 USGS 01477000 1961-04-13 2550 7.87 USGS 01477000 1962-03-12 2550 7.91 USGS 01477000 1963-03-06 1770 6.68 USGS 01477000 1964-01-09 3430 8.98 USGS 01477000 1965-02-08 2820 8.25 USGS 01477000 1966-02-13 2720 8.12 USGS 01477000 1967-03-07 4730 10.33 USGS 01477000 1968-03-18 1750 6.62 USGS 01477000 1969-07-28 9560 13.66 USGS 01477000 1970-04-02 3470 8.89 USGS 01477000 1971-09-13 21000 24.59 USGS 01477000 1972-06-22 6180 13.28 USGS 01477000 1972-11-14 1930 7.98 USGS 01477000 1973-12-21 3160 9.32 USGS 01477000 1975-07-21 3340 9.76 USGS 01477000 1976-01-27 1660 6.82 USGS 01477000 1977-03-22 2250 7.96 USGS 01477000 1978-01-26 5320 12.40 USGS 01477000 1979-09-30 6570 13.77 USGS 01477000 1979-11-26 2360 8.12 USGS 01477000 1981-08-08 5340 12.41 USGS 01477000 1982-01-04 2040 7.64 USGS 01477000 1983-04-10 3040 9.29 USGS 01477000 1984-04-05 3880 10.49 2 1984-04-05 1200 10.49 USGS 01477000 1985-09-27 3220 9.57 USGS 01477000 1986-01-26 1390 6.32 USGS 01477000 1986-12-25 2840 8.98 USGS 01477000 1987-11-30 1640 6.83 USGS 01477000 1989-07-05 6740 13.88 USGS 01477000 1990-05-29 2520 8.46 USGS 01477000 1991-01-12 1800 7.00 USGS 01477000 1992-05-08 1030 2 5.38 USGS 01477000 1993-03-04 2340 8.00 USGS 01477000 1994-01-28 4740 11.58 USGS 01477000 1995-03-08 2000 7.38 USGS 01477000 1996-01-19 3100 1,2 USGS 01477000 1996-10-19 4510 11.29 USGS 01477000 1998-01-23 2060 7.56 USGS 01477000 1999-09-16 13400 19.55 USGS 01477000 2000-03-22 4480 11.24 USGS 01477000 2000-12-17 2910 8.99 USGS 01477000 2002-05-18 972 5.29 USGS 01477000 2003-06-20 7500 14.65 USGS 01477000 2004-09-29 9450 16.43 USGS 01477000 2005-04-02 5150 12.14 USGS 01477000 2006-06-03 4420 11.16 USGS 01477000 2007-04-15 4100 10.42 USGS 01477000 2008-03-08 2300 7.73 USGS 01477000 2008-12-12 2200 7.57 USGS 01477000 2009-12-09 3590 9.72 USGS 01477000 2010-10-01 8350 17.54 USGS 01477000 2012-09-03 19:00 2930 8.92 USGS 01477000 2013-06-10 4060 10.93 USGS 01477000 2014-04-30 21:00 5730 13.69 USGS 01477000 2015-06-27 22:15 2330 7.85 USGS 01477000 2016-02-16 1530 6.30 USGS 01477000 2017-03-31 2260 7.72 USGS 01477000 2018-04-16 09:07 4050 10.90 USGS 01477000 2019-08-07 18:53 3960 10.76