# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-21 16:32:17 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 03165000 CHESTNUT CREEK AT GALAX, 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 03165000 1940-08-14 11000 7 17.40 3 USGS 03165000 1944-10-20 1560 7.48 3 USGS 03165000 1946-01-07 502 3.35 3 USGS 03165000 1947-06-14 1120 6.20 3 USGS 03165000 1947-10-17 6980 14.40 3 USGS 03165000 1949-06-17 2540 9.58 3 USGS 03165000 1950-07-28 810 4.67 3 USGS 03165000 1950-12-07 3300 10.80 3 USGS 03165000 1952-03-11 2540 9.60 3 USGS 03165000 1952-11-21 780 4.63 3 USGS 03165000 1954-03-01 2300 8.17 USGS 03165000 1955-04-14 1280 5.30 USGS 03165000 1956-09-27 1560 6.08 USGS 03165000 1957-04-05 1500 5.94 USGS 03165000 1957-12-21 1100 4.79 USGS 03165000 1959-09-30 4100 11.25 USGS 03165000 1960-02-05 1140 4.87 USGS 03165000 1961-05-11 1210 5.08 USGS 03165000 1961-11-23 1100 4.83 USGS 03165000 1962-11-09 1800 6.78 USGS 03165000 1964-08-30 1380 5.57 USGS 03165000 1964-10-16 1420 5.72 USGS 03165000 1966-02-13 2480 8.69 USGS 03165000 1967-03-07 860 4.10 USGS 03165000 1967-12-10 486 3.03 USGS 03165000 1968-10-20 1460 5.81 USGS 03165000 1970-08-10 1210 5.10 USGS 03165000 1971-09-11 1740 6.61 USGS 03165000 1972-06-21 2070 7.92 USGS 03165000 1973-05-28 5000 11.07 USGS 03165000 1974-04-04 1060 5.20 USGS 03165000 1975-05-29 3070 7.78 USGS 03165000 1975-10-17 6880 12.93 USGS 03165000 1977-03-13 2620 6.94 USGS 03165000 1978-01-26 3100 7.83 USGS 03165000 1979-09-22 4800 10.43 USGS 03165000 1980-04-09 2070 5.84 USGS 03165000 1981-02-11 1080 3.67 USGS 03165000 1982-05-31 1390 4.36 USGS 03165000 1983-04-10 2200 5.88 USGS 03165000 1984-02-13 1490 4.62 USGS 03165000 1985-08-18 2250 5.97 USGS 03165000 1985-11-04 1840 5.32 USGS 03165000 1987-03-01 2080 5.81 USGS 03165000 1987-11-29 846 3.22 USGS 03165000 1989-09-22 4190 9.53 USGS 03165000 1989-11-16 3510 8.44 USGS 03165000 1990-10-18 1530 4.68 USGS 03165000 1992-04-21 3020 7.59 USGS 03165000 1993-03-23 3070 7.67 USGS 03165000 1994-08-17 4820 10.43 USGS 03165000 1995-01-14 2110 5.87 USGS 03165000 1996-01-19 3700 8.77 USGS 03165000 1996-11-08 2260 6.16 USGS 03165000 1998-01-08 2870 7.32 USGS 03165000 1998-10-08 05:45 891 3.31 USGS 03165000 1999-11-26 996 3.51 USGS 03165000 2001-05-22 1000 3.53 USGS 03165000 2002-09-27 775 3.09 USGS 03165000 2003-08-07 1740 5.13 USGS 03165000 2003-11-19 5940 11.91 USGS 03165000 2005-03-28 1170 3.87 USGS 03165000 2006-06-27 2260 6.16 USGS 03165000 2006-11-16 1670 4.98 USGS 03165000 2007-10-26 02:00 1260 4.49 USGS 03165000 2009-05-27 2480 6.72 USGS 03165000 2010-01-25 1750 5.48 USGS 03165000 2011-03-06 2530 6.80 USGS 03165000 2011-11-29 1350 4.73 USGS 03165000 2013-06-07 4280 9.30 USGS 03165000 2014-05-15 839 3.64 USGS 03165000 2015-04-20 3410 8.12 USGS 03165000 2015-11-19 1680 5.05 USGS 03165000 2017-05-05 04:30 2120 5.82 USGS 03165000 2018-09-17 05:45 4310 9.05 USGS 03165000 2018-10-10 21:30 4860 9.77 USGS 03165000 2020-05-28 02:45 3120 7.38 USGS 03165000 2020-11-12 01:45 2360 6.21 USGS 03165000 2022-05-27 04:45 1300 4.33 USGS 03165000 2022-11-11 18:30 1960 5.55