# # U.S. Geological Survey # National Water Information System # Retrieved: 2025-01-08 15:09:17 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 02015600 COWPASTURE RIVER NEAR HEAD WATERS, 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 02015600 1949-06-17 5650 7 6.50 3 USGS 02015600 1950-09-12 340 4.20 3 USGS 02015600 1950-12-07 740 5.00 3 USGS 02015600 1952-03-11 620 4.84 3 USGS 02015600 1953-02-21 740 5.00 3 USGS 02015600 1954-03-01 810 5.07 3 USGS 02015600 1954-10-15 900 5.19 3 USGS 02015600 1956-03-14 200 3.64 3 USGS 02015600 1957-04-05 320 4.13 3 USGS 02015600 1957-12-26 110 2.97 3 USGS 02015600 1959-06-02 305 4.10 3 USGS 02015600 1960-05-08 340 4.21 3 USGS 02015600 1961-02-26 155 3.34 3 USGS 02015600 1961-10-22 320 4.14 3 USGS 02015600 1963-03-12 450 4.53 3 USGS 02015600 1964-03-05 147 3.31 3 USGS 02015600 1965-02-07 124 3.12 3 USGS 02015600 1966-02-13 83.0 2.70 3 USGS 02015600 1967-03-07 560 4.66 3 USGS 02015600 1968-03-12 118 3.06 3 USGS 02015600 1969-08-20 107 2.94 3 USGS 02015600 1970-07-10 426 4.44 3 USGS 02015600 1971-05-30 450 4.50 3 USGS 02015600 1972-06-21 240 3.80 3 USGS 02015600 1972-10-05 2450 5.80 3 USGS 02015600 1973-12-26 775 5.05 3 USGS 02015600 1975-03-19 566 4.71 3 USGS 02015600 1975-10-18 228 3.74 3 USGS 02015600 1977-04-05 704 4.94 3 USGS 02015600 1978-01-26 662 4.87 3 USGS 02015600 1979-03-05 302 4.04 3 USGS 02015600 1979-11-02 202 3.61 3 USGS 02015600 1981-00-00 108 4,Bm 2.95 3,Bm USGS 02015600 1982-03-20 680 4.90 3 USGS 02015600 1983-04-15 190 3.55 3 USGS 02015600 1984-08-12 596 4.76 3 USGS 02015600 1985-05-03 228 3.74 3 USGS 02015600 1985-11-04 5380 6.45 3 USGS 02015600 1987-04-16 264 3.88 3 USGS 02015600 1988-01-20 147 3.30 3 USGS 02015600 1989-00-00 110 4,Bm 2.97 3,Bm USGS 02015600 1989-11-16 305 4.05 3 USGS 02015600 1991-03-04 142 3.26 3 USGS 02015600 1992-04-21 374 4.31 3 USGS 02015600 1993-03-04 240 3.80 3 USGS 02015600 1994-05-08 249 3.83 3 USGS 02015600 1996-12-01 374 5.58 USGS 02015600 1998-01-08 612 6.13 USGS 02015600 1999-01-24 110 4.26 USGS 02015600 2000-02-18 150 4.57 USGS 02015600 2001-05-22 295 5.32 USGS 02015600 2002-04-22 498 5.92 USGS 02015600 2003-09-19 5860 8.74 USGS 02015600 2004-09-28 1660 7.15 USGS 02015600 2005-03-28 168 4.70 USGS 02015600 2006-06-27 1730 7.19 USGS 02015600 2006-11-16 1290 6.87 USGS 02015600 2008-05-08 5.96 1 USGS 02015600 2008-12-11 6.27 1 USGS 02015600 2010-01-25 1440 6.99 USGS 02015600 2011-04-18 2550 7.50 USGS 02015600 2012-09-18 827 6.16