# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-17 23:51:33 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 02028500 ROCKFISH RIVER NEAR GREENFIELD, 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 02028500 1942-10-15 30000 23.40 3 USGS 02028500 1944-09-19 13700 17.20 3 USGS 02028500 1945-09-18 4780 11.66 3 USGS 02028500 1945-12-06 635 4.89 3 USGS 02028500 1947-03-14 2260 6.40 3 USGS 02028500 1948-04-01 3050 9.28 3 USGS 02028500 1948-12-04 4450 11.30 3 USGS 02028500 1950-09-10 2440 8.25 3 USGS 02028500 1950-12-04 5260 12.12 3 USGS 02028500 1952-03-11 6840 13.30 3 USGS 02028500 1953-03-25 3040 9.60 3 USGS 02028500 1954-03-01 1460 6.68 3 USGS 02028500 1955-08-18 12200 16.45 3 USGS 02028500 1956-07-20 2560 8.85 3 USGS 02028500 1957-04-05 2210 8.17 3 USGS 02028500 1958-04-23 1840 8.30 3 USGS 02028500 1959-09-30 7860 14.96 3 USGS 02028500 1959-10-24 2140 8.92 3 USGS 02028500 1961-04-13 2240 9.12 3 USGS 02028500 1961-10-21 6340 13.90 3 USGS 02028500 1962-11-10 2300 9.23 3 USGS 02028500 1964-01-25 1840 8.32 3 USGS 02028500 1965-02-07 5860 13.50 3 USGS 02028500 1966-02-13 2820 10.11 3 USGS 02028500 1967-03-07 5260 12.98 3 USGS 02028500 1967-12-10 1740 8.10 3 USGS 02028500 1969-08-20 70000 31.20 3 USGS 02028500 1970-02-02 1690 8.67 3 USGS 02028500 1971-05-30 5560 9.22 3 USGS 02028500 1972-06-21 17500 18.11 3 USGS 02028500 1972-10-05 5540 9.57 3 USGS 02028500 1973-12-26 2190 6.15 3 USGS 02028500 1975-03-19 6310 10.32 3 USGS 02028500 1975-12-31 1620 5.45 3 USGS 02028500 1976-10-09 4680 8.81 3 USGS 02028500 1978-01-26 2880 6.96 3 USGS 02028500 1979-09-05 7370 11.24 3 USGS 02028500 1980-04-09 2950 7.07 3 USGS 02028500 1981-02-20 827 3.73 3 USGS 02028500 1982-06-13 1920 5.85 3 USGS 02028500 1983-04-03 5130 9.23 3 USGS 02028500 1984-08-12 5670 9.72 3 USGS 02028500 1985-08-18 3730 7.85 3 USGS 02028500 1985-11-04 9970 13.24 3 USGS 02028500 1987-09-08 4990 9.10 3 USGS 02028500 1987-11-29 1700 5.53 3 USGS 02028500 1989-05-06 2530 6.61 3 USGS 02028500 1990-05-10 5670 9.72 3 USGS 02028500 1990-10-23 5310 9.39 3 USGS 02028500 1992-04-21 8620 12.22 3 USGS 02028500 1992-11-23 8190 11.88 3 USGS 02028500 1993-12-05 3520 7.75 3 USGS 02028500 1995-06-28 5600 1,2 USGS 02028500 1996-09-06 10600 13.77 3 USGS 02028500 1996-12-01 3280 7.48 3 USGS 02028500 1998-02-17 4210 8.48 3 USGS 02028500 1999-09-30 5300 9.54 3 USGS 02028500 2000-09-02 1470 4.79 3 USGS 02028500 2001-03-21 1600 5.02 3 USGS 02028500 2002-04-22 528 2.76 3 USGS 02028500 2003-09-19 8610 12.32 3 USGS 02028500 2004-09-28 4810 9.06 3 USGS 02028500 2004-12-23 4520 8.78 3 USGS 02028500 2005-11-29 21:45 5540 9.76 3 USGS 02028500 2006-10-07 4980 9.23 3 USGS 02028500 2008-05-09 2270 6.12 3 USGS 02028500 2008-12-11 1700 5.20 3 USGS 02028500 2010-01-25 7350 13.33 USGS 02028500 2011-04-16 7950 13.81 USGS 02028500 2011-12-07 23:00 4190 10.56 USGS 02028500 2013-01-31 5280 11.55 USGS 02028500 2014-05-16 5040 11.39 USGS 02028500 2015-09-29 4300 10.57 USGS 02028500 2015-10-03 2790 8.90 USGS 02028500 2017-05-05 10:00 5890 12.08 USGS 02028500 2018-09-17 14:30 7210 13.22 USGS 02028500 2018-12-21 03:15 5410 11.64 USGS 02028500 2020-04-13 09:45 5830 12.03 USGS 02028500 2020-11-12 03:00 4300 10.62 USGS 02028500 2022-05-27 12:30 2040 8.07 USGS 02028500 2022-12-22 20:45 2840 9.14