# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-23 09:44:42 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 01669000 PISCATAWAY CREEK NEAR TAPPAHANNOCK, 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 01669000 1952-03-25 164 3.77 3 USGS 01669000 1952-11-22 156 3.68 3 USGS 01669000 1954-01-28 75.0 2.97 3 USGS 01669000 1955-08-13 1870 7.07 3 USGS 01669000 1956-04-07 122 3.40 3 USGS 01669000 1956-11-02 305 4.42 3 USGS 01669000 1958-03-20 360 4.18 3 USGS 01669000 1959-07-15 536 4.65 3 USGS 01669000 1960-05-28 542 4.77 3 USGS 01669000 1961-02-24 296 3.91 3 USGS 01669000 1962-01-07 400 4.32 3 USGS 01669000 1963-06-03 880 5.55 3 USGS 01669000 1964-02-16 133 1 USGS 01669000 1965-06-16 131 1 1964-12-28 4.27 1,3 USGS 01669000 1966-09-22 316 3.95 3 USGS 01669000 1966-10-20 352 4.37 3 USGS 01669000 1968-03-13 205 3.74 3 USGS 01669000 1969-08-20 2380 7.52 3 USGS 01669000 1969-12-11 145 3.47 3 USGS 01669000 1971-08-05 270 3.68 3 USGS 01669000 1972-06-22 1090 6.04 3 USGS 01669000 1973-02-03 245 3.98 3 USGS 01669000 1974-08-07 350 4.41 3 USGS 01669000 1975-07-18 680 5.30 3 USGS 01669000 1976-01-28 334 4.01 3 USGS 01669000 1976-10-03 107 3.24 3 USGS 01669000 1978-08-01 344 4.05 3 USGS 01669000 1979-02-25 720 5.17 3 USGS 01669000 1979-11-27 232 3.63 3 USGS 01669000 1981-05-12 179 3.35 3 USGS 01669000 1982-06-05 168 3.30 3 USGS 01669000 1983-04-16 532 4.64 3 USGS 01669000 1984-03-29 418 4.26 3 USGS 01669000 1985-09-27 526 4.62 3 USGS 01669000 1985-10-22 201 3.45 3 USGS 01669000 1986-12-25 353 4.04 3 USGS 01669000 1988-02-12 132 3.11 3 USGS 01669000 1989-05-02 283 3.79 3 USGS 01669000 1990-05-29 433 4.31 3 USGS 01669000 1991-03-30 199 3.44 3 USGS 01669000 1992-03-07 223 3.55 3 USGS 01669000 1993-03-04 297 3.84 3 USGS 01669000 1994-03-03 548 4.70 3 USGS 01669000 1995-07-05 301 3.68 3 USGS 01669000 1996-01-19 269 3.74 3 USGS 01669000 1996-10-19 374 4.12 3 USGS 01669000 1998-02-05 805 5.36 3 USGS 01669000 1999-09-16 1240 6.19 3 USGS 01669000 2000-03-22 108 3.24 3 USGS 01669000 2001-06-02 306 6.08 USGS 01669000 2002-04-23 56.0 4.82 2 2002-01-07 4.88 1 USGS 01669000 2003-09-18 783 7.52 USGS 01669000 2004-08-31 652 7.30 USGS 01669000 2005-07-08 323 6.38 USGS 01669000 2006-09-02 561 7.05 USGS 01669000 2006-10-07 482 6.87 USGS 01669000 2008-05-12 222 6.11 USGS 01669000 2009-08-24 298 6.29 USGS 01669000 2009-11-13 937 7.64 USGS 01669000 2011-08-28 2170 9.28 USGS 01669000 2011-11-17 325 6.37 USGS 01669000 2013-03-07 447 6.71 USGS 01669000 2014-04-30 150 5.71 2 2013-11-27 5.78 USGS 01669000 2015-07-28 228 6.04 USGS 01669000 2016-02-25 521 6.89 USGS 01669000 2016-10-09 21:30 297 6.60 USGS 01669000 2018-06-03 11:15 984 7.78 USGS 01669000 2018-10-12 07:00 2620 9.73 USGS 01669000 2020-08-04 20:30 1060 7.91 USGS 01669000 2020-11-12 18:30 533 USGS 01669000 2022-01-17 12:30 139 6.13 USGS 01669000 2022-12-16 05:30 74.6 2023-07-16 1715 6.22