# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-02 14:47:19 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 01575500 Codorus Creek near York, 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 01575500 1933-08-23 32000 7 24.00 USGS 01575500 1940-09-25 7060 11.82 USGS 01575500 1941-03-16 1950 6.77 USGS 01575500 1942-06-05 3550 8.56 USGS 01575500 1943-07-13 5280 5 10.08 USGS 01575500 1943-11-09 7340 5 11.66 USGS 01575500 1945-07-15 3120 5 8.02 USGS 01575500 1946-06-03 3300 5 8.17 USGS 01575500 1947-05-22 2370 6 7.07 USGS 01575500 1948-01-02 3210 6 8.12 USGS 01575500 1949-01-06 3300 6 8.20 USGS 01575500 1950-03-23 2940 6 7.79 USGS 01575500 1950-12-04 7770 6 12.03 USGS 01575500 1952-04-28 4720 6 9.65 USGS 01575500 1952-11-22 4500 6 9.37 USGS 01575500 1953-12-07 3880 6 8.76 USGS 01575500 1955-08-13 6520 6 11.08 USGS 01575500 1956-02-07 3300 6 8.25 USGS 01575500 1957-04-06 2790 6 7.58 USGS 01575500 1958-02-28 5280 6 10.10 USGS 01575500 1959-01-02 2180 6 6.87 USGS 01575500 1960-09-12 5050 6 9.89 USGS 01575500 1961-02-19 3190 6 8.14 USGS 01575500 1962-02-26 4720 6 9.55 USGS 01575500 1963-03-06 5290 6 10.11 USGS 01575500 1964-03-05 4090 6 9.01 USGS 01575500 1965-02-08 2910 6 7.79 USGS 01575500 1966-02-13 4660 6 9.55 USGS 01575500 1967-03-07 3850 6 8.77 USGS 01575500 1968-09-11 3960 6 8.88 USGS 01575500 1969-07-28 1090 6 5.23 USGS 01575500 1970-07-10 7060 6 11.50 USGS 01575500 1971-02-13 6180 6 10.84 USGS 01575500 1972-06-22 30000 6 26.36 USGS 01575500 1973-06-24 2650 6 7.72 USGS 01575500 1973-12-27 2940 6 8.13 USGS 01575500 1975-09-26 20600 6 20.11 USGS 01575500 1976-01-26 3830 6 9.20 USGS 01575500 1977-04-05 3170 6 8.40 USGS 01575500 1978-01-26 9210 6 13.99 USGS 01575500 1979-09-06 8180 6 13.53 USGS 01575500 1979-10-01 6500 6 12.03 USGS 01575500 1981-02-24 3100 6 8.32 USGS 01575500 1982-02-03 6400 6 11.95 USGS 01575500 1983-04-15 5020 6 10.56 USGS 01575500 1983-12-13 3840 6 9.25 USGS 01575500 1985-02-12 9070 6 14.25 USGS 01575500 1986-03-15 2060 6 6.80 USGS 01575500 1986-12-25 3040 6 8.19 USGS 01575500 1988-05-18 3700 2,6 9.00 5 USGS 01575500 1989-05-06 4330 6 9.76 USGS 01575500 1990-01-30 2780 6 7.84 USGS 01575500 1990-11-10 2480 6 7.42 USGS 01575500 1992-03-27 3210 6 8.41 USGS 01575500 1993-03-24 4380 6 9.81 USGS 01575500 1993-11-28 6660 6 12.14 USGS 01575500 1995-01-20 4460 6 9.90 USGS 01575500 1996-01-19 9890 6 14.91 USGS 01575500 1996-12-13 4510 6 9.96 USGS 01575500 1998-03-21 3610 6 8.91 USGS 01575500 1999-01-18 3730 6 9.06 USGS 01575500 2000-03-21 4050 6 9.44 USGS 01575500 2000-12-17 2990 6 8.13 USGS 01575500 2002-06-07 751 6 4.23 USGS 01575500 2003-02-23 4010 6 9.43 USGS 01575500 2004-09-18 6190 6 11.69 USGS 01575500 2005-04-02 4230 6 9.64 USGS 01575500 2005-10-08 2170 6 6.96 USGS 01575500 2007-03-02 6010 6 11.52 USGS 01575500 2008-02-02 4150 6 9.55 USGS 01575500 2008-12-12 4700 6 10.17 USGS 01575500 2009-12-26 4070 6 9.46 USGS 01575500 2011-09-08 16500 6 18.27 USGS 01575500 2011-11-23 4460 6 9.90 USGS 01575500 2012-10-30 11200 6 15.69 USGS 01575500 2013-10-11 5780 6 11.29 USGS 01575500 2015-03-11 06:00 3950 6 9.32 USGS 01575500 2016-02-04 00:30 4790 6 10.26 USGS 01575500 2017-04-06 2180 6 6.98 USGS 01575500 2018-07-25 10:15 6180 6 11.68 USGS 01575500 2019-03-22 05:22 4470 6 9.91 USGS 01575500 2020-04-30 23:37 3170 6 8.36 USGS 01575500 2021-09-02 7640 6 13.03 USGS 01575500 2022-05-07 16:22 2050 6 6.78 USGS 01575500 2022-12-23 08:00 1530 6 5.89