# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-04 09:41:40 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 01674500 MATTAPONI RIVER NEAR BEULAHVILLE, 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 01674500 1889-06-00 24.00 3,Bd USGS 01674500 1928-08-00 12000 7,Bd 23.00 3,Bd 1889 USGS 01674500 1942-08-14 2700 13.40 3 USGS 01674500 1942-10-20 7490 18.65 3 USGS 01674500 1944-03-19 1730 11.54 3 USGS 01674500 1945-07-20 8700 20.00 3 USGS 01674500 1946-01-01 2800 13.60 3 USGS 01674500 1947-01-10 1890 11.92 3 USGS 01674500 1948-08-08 5130 16.68 3 USGS 01674500 1948-12-08 7280 18.82 3 USGS 01674500 1950-09-14 4360 15.84 3 USGS 01674500 1951-03-26 1590 10.86 3 USGS 01674500 1952-05-01 5210 16.29 3 USGS 01674500 1952-11-26 5610 16.70 3 USGS 01674500 1954-01-30 1160 9.06 3 USGS 01674500 1955-08-22 7120 18.62 3 USGS 01674500 1955-10-16 2050 12.14 3 USGS 01674500 1957-03-04 2620 13.19 3 USGS 01674500 1958-03-25 4690 16.10 3 USGS 01674500 1959-01-04 2350 12.67 3 USGS 01674500 1960-04-09 4280 15.62 3 USGS 01674500 1961-02-23 5900 17.37 3 USGS 01674500 1962-03-17 5320 16.78 3 USGS 01674500 1963-03-17 4280 15.64 3 USGS 01674500 1964-02-22 2800 13.52 3 USGS 01674500 1965-03-11 1780 12.13 3 USGS 01674500 1966-02-19 1840 12.26 3 USGS 01674500 1966-10-23 1400 10.45 3 USGS 01674500 1968-01-20 2610 13.18 3 USGS 01674500 1969-08-23 12300 24.04 3 USGS 01674500 1970-01-06 2220 13.09 3 USGS 01674500 1971-06-05 3580 15.45 3 USGS 01674500 1972-06-25 16900 23.97 3 USGS 01674500 1973-05-02 3750 15.30 2,3 1973-02-07 15.41 3 USGS 01674500 1973-12-26 3390 15.04 3 USGS 01674500 1975-09-30 8390 19.90 3 USGS 01674500 1976-01-31 3770 15.62 2,3 USGS 01674500 1976-10-27 2260 12.99 3 USGS 01674500 1978-01-29 7650 19.20 3 USGS 01674500 1979-03-01 10600 20.90 3 USGS 01674500 1979-10-06 5360 16.80 3 USGS 01674500 1981-05-21 916 8.79 3 USGS 01674500 1982-02-24 1470 10.91 3 USGS 01674500 1983-04-20 4780 16.20 3 USGS 01674500 1984-04-01 9960 20.49 3 USGS 01674500 1985-02-08 2010 12.18 3 USGS 01674500 1985-11-09 3370 14.52 3 USGS 01674500 1987-04-21 4570 15.97 3 USGS 01674500 1990-05-31 4050 15.73 USGS 01674500 1991-01-17 2310 12.81 USGS 01674500 1992-07-29 1420 10.24 USGS 01674500 1993-03-09 4810 16.64 USGS 01674500 1994-04-01 7910 19.59 USGS 01674500 1995-03-14 1990 1,2 USGS 01674500 1996-01-23 4370 16.12 USGS 01674500 1996-12-12 2580 13.41 USGS 01674500 1998-02-09 6560 18.42 USGS 01674500 1999-09-18 2560 13.37 USGS 01674500 2000-05-01 1690 11.17 USGS 01674500 2001-04-04 2140 12.40 USGS 01674500 2002-05-02 554 6.48 USGS 01674500 2003-02-27 4780 16.61 USGS 01674500 2003-12-16 3760 15.35 USGS 01674500 2005-01-20 2460 13.18 USGS 01674500 2006-07-03 2150 12.43 USGS 01674500 2006-11-18 3840 15.46 USGS 01674500 2008-05-16 4720 16.64 USGS 01674500 2009-06-09 3510 15.02 USGS 01674500 2009-12-31 3630 15.18 USGS 01674500 2011-09-09 8180 19.82 USGS 01674500 2011-12-12 4660 16.76 USGS 01674500 2013-05-13 2090 12.55 USGS 01674500 2014-05-04 5960 17.86 USGS 01674500 2015-03-11 1350 10.10 USGS 01674500 2016-05-27 3350 14.78 USGS 01674500 2016-10-04 10:00 1990 12.07 USGS 01674500 2018-05-20 21:15 5040 16.90 USGS 01674500 2018-10-16 08:45 3720 15.43 USGS 01674500 2020-08-18 06:00 2400 13.34 USGS 01674500 2020-11-15 17:00 7900 19.60 USGS 01674500 2022-01-07 19:15 1130 9.99 USGS 01674500 2023-02-18 18:00 1750 12.28