# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-06-08 00:18:37 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 02017500 JOHNS CREEK AT NEW CASTLE, VA # # 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 02017500 1927-02-23 4310 9.40 USGS 02017500 1928-08-16 6290 10.20 USGS 02017500 1929-03-01 1790 7.70 USGS 02017500 1929-10-03 4310 9.40 USGS 02017500 1931-05-08 1240 7.00 USGS 02017500 1932-03-28 1790 7.70 USGS 02017500 1932-12-28 1880 7.80 USGS 02017500 1934-03-27 3890 9.20 USGS 02017500 1935-01-23 8000 10.80 USGS 02017500 1936-03-17 5000 9.70 USGS 02017500 1937-01-20 2150 8.00 USGS 02017500 1937-10-27 3180 8.85 USGS 02017500 1939-01-30 2370 8.22 USGS 02017500 1940-08-15 4640 9.53 USGS 02017500 1941-07-07 2960 8.73 USGS 02017500 1942-05-16 3790 9.17 USGS 02017500 1942-12-30 3790 9.15 USGS 02017500 1944-05-28 2530 8.35 USGS 02017500 1945-03-06 2230 8.14 USGS 02017500 1946-01-08 2230 8.15 USGS 02017500 1947-03-14 2020 7.95 USGS 02017500 1948-02-14 3890 9.20 USGS 02017500 1948-12-04 4750 9.58 USGS 02017500 1950-05-03 3050 8.75 USGS 02017500 1951-03-31 4310 9.38 USGS 02017500 1952-03-11 5000 9.71 USGS 02017500 1953-03-24 4880 9.64 USGS 02017500 1954-03-01 3100 8.79 USGS 02017500 1955-03-01 3760 9.16 USGS 02017500 1956-04-16 2180 8.52 USGS 02017500 1957-04-05 3420 10.03 USGS 02017500 1958-04-23 2100 8.37 USGS 02017500 1959-04-13 1810 8.00 USGS 02017500 1960-04-04 2800 9.21 USGS 02017500 1961-02-26 2100 8.52 USGS 02017500 1961-12-18 2300 8.68 USGS 02017500 1963-03-12 4500 10.58 USGS 02017500 1964-01-25 1390 7.62 USGS 02017500 1965-02-08 3200 9.56 USGS 02017500 1966-02-14 3200 9.62 USGS 02017500 1967-03-07 2000 8.40 USGS 02017500 1968-03-13 1020 6.95 USGS 02017500 1968-10-19 855 6.60 USGS 02017500 1969-12-31 2500 8.92 USGS 02017500 1971-02-13 2500 8.88 USGS 02017500 1972-06-21 7960 12.48 USGS 02017500 1973-05-28 5000 10.63 USGS 02017500 1973-12-26 3750 9.57 USGS 02017500 1975-03-14 3690 9.71 USGS 02017500 1976-06-17 2690 8.83 USGS 02017500 1977-04-05 4350 10.25 USGS 02017500 1978-04-26 4500 10.33 USGS 02017500 1979-02-25 2760 9.14 USGS 02017500 1980-04-14 2760 9.07 USGS 02017500 1981-05-28 3960 9.94 USGS 02017500 1982-06-13 3100 9.37 USGS 02017500 1983-03-18 3740 9.79 USGS 02017500 1984-05-06 1880 8.20 USGS 02017500 1985-08-18 1940 8.28 USGS 02017500 1985-11-04 7010 11.96 USGS 02017500 1987-04-16 4060 10.01 USGS 02017500 1988-01-20 760 6.09 USGS 02017500 1989-09-22 3060 9.27 USGS 02017500 1989-11-16 2080 8.33 USGS 02017500 1991-01-11 2490 8.79 USGS 02017500 1992-04-21 3870 9.88 USGS 02017500 1993-03-04 3370 9.51 USGS 02017500 1994-08-17 5190 10.76 USGS 02017500 1995-01-15 4900 10.57 USGS 02017500 1996-01-19 6760 1 11.78 USGS 02017500 1996-12-01 4010 9.97 USGS 02017500 1998-04-19 3100 9.30 USGS 02017500 1999-01-24 520 5.60 USGS 02017500 2000-04-18 1990 8.19 USGS 02017500 2001-05-23 2150 8.38 USGS 02017500 2002-05-03 1830 7.99 USGS 02017500 2003-02-22 5620 11.05 USGS 02017500 2004-09-28 6810 12.87 USGS 02017500 2005-03-28 2470 8.88 USGS 02017500 2006-06-27 2780 9.25 USGS 02017500 2007-04-15 2690 9.15 USGS 02017500 2008-04-28 2050 8.34 USGS 02017500 2009-05-09 1330 7.25 USGS 02017500 2010-01-25 3280 9.81 USGS 02017500 2011-03-06 3110 9.62 USGS 02017500 2011-12-07 1420 7.40 USGS 02017500 2013-05-06 2440 8.84 USGS 02017500 2013-12-29 1420 7.40 USGS 02017500 2015-03-05 2790 9.26 USGS 02017500 2016-02-03 1630 7.73 USGS 02017500 2017-05-05 05:00 3130 9.64 USGS 02017500 2018-04-16 10:00 2600 9.04 USGS 02017500 2018-10-11 22:45 3630 10.14 USGS 02017500 2020-06-17 14:00 4560 11.03 USGS 02017500 2020-11-12 09:30 1910 8.09 USGS 02017500 2022-05-27 10:45 2300 8.62 USGS 02017500 2023-02-13 00:45 1560 7.58