# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-29 11:57:20 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 01669500 DRAGON SWAMP NEAR CHURCH VIEW, 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 01669500 1935-09-00 17.00 Bd USGS 01669500 1944-03-08 449 5.48 USGS 01669500 1945-07-19 3840 9.91 USGS 01669500 1945-12-30 656 6.26 USGS 01669500 1947-01-17 217 4.99 USGS 01669500 1948-08-05 1300 7.35 USGS 01669500 1949-07-18 746 6.35 USGS 01669500 1949-11-03 354 5.53 USGS 01669500 1951-08-15 364 5.44 USGS 01669500 1952-03-26 614 6.12 USGS 01669500 1952-11-23 311 5.37 USGS 01669500 1954-04-20 153 4.79 USGS 01669500 1955-08-15 972 6.96 USGS 01669500 1956-02-08 204 5.42 USGS 01669500 1956-11-04 1610 7.80 USGS 01669500 1958-03-21 1250 7.35 USGS 01669500 1959-07-16 1070 7.09 USGS 01669500 1960-09-13 1210 7.30 USGS 01669500 1961-02-25 860 6.78 USGS 01669500 1962-01-08 1250 7.35 USGS 01669500 1963-06-04 3990 10.00 USGS 01669500 1964-03-05 396 1964-02-18 5.80 1 USGS 01669500 1965-03-08 198 5.28 USGS 01669500 1966-02-13 276 5.38 USGS 01669500 1967-08-08 310 5.70 USGS 01669500 1968-03-17 750 6.58 USGS 01669500 1969-08-23 1000 6.98 USGS 01669500 1970-04-03 225 5.49 USGS 01669500 1971-06-02 256 5.64 USGS 01669500 1972-06-24 1610 7.81 USGS 01669500 1973-02-04 908 6.83 USGS 01669500 1974-04-01 490 5.75 USGS 01669500 1975-03-20 655 6.72 USGS 01669500 1976-01-29 1020 7.43 USGS 01669500 1976-10-03 478 6.27 USGS 01669500 1978-01-21 890 6.80 USGS 01669500 1979-09-06 4910 10.66 USGS 01669500 1979-11-28 742 6.93 USGS 01669500 1981-05-22 252 5.69