# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-03 16:58:18 EDT # # ---------------------------------- 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 02032250 MOORMANS RIVER NEAR FREE UNION, 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 02032250 1972-06-21 15100 7 20.20 USGS 02032250 1979-09-06 16500 7 21.55 USGS 02032250 1980-04-09 3800 1 12.31 USGS 02032250 1981-02-20 802 6.05 USGS 02032250 1982-06-13 4030 12.73 USGS 02032250 1983-04-03 5670 15.48 USGS 02032250 1984-02-14 5670 15.48 USGS 02032250 1985-08-18 1190 6.91 USGS 02032250 1985-11-04 15500 20.41 USGS 02032250 1987-09-08 7070 14.78 USGS 02032250 1987-11-29 2050 7.97 USGS 02032250 1989-05-05 2850 9.43 USGS 02032250 1990-05-10 1580 7.12 USGS 02032250 1990-10-23 6540 14.33 USGS 02032250 1992-04-21 16300 20.86 USGS 02032250 1992-11-23 11200 17.84 USGS 02032250 1993-11-28 2320 8.47 USGS 02032250 1995-06-28 19100 22.28 USGS 02032250 1996-09-06 17800 21.67 USGS 02032250 1997-07-24 1080 6.70 USGS 02032250 2005-11-29 7890 15.46 USGS 02032250 2006-10-07 3280 10.52 USGS 02032250 2008-04-28 713 5.79 USGS 02032250 2009-04-03 1200 6.97 USGS 02032250 2010-01-25 7220 14.91 USGS 02032250 2011-04-16 11100 17.74 USGS 02032250 2011-12-07 1640 7.86 USGS 02032250 2013-01-31 3940 11.43 USGS 02032250 2014-05-16 6610 14.39 USGS 02032250 2015-04-20 2580 9.48 USGS 02032250 2016-08-03 1700 7.97 USGS 02032250 2017-05-05 09:15 4790 12.48 USGS 02032250 2018-05-30 23:15 7820 15.40 USGS 02032250 2018-12-21 03:30 3480 10.52 USGS 02032250 2020-08-15 02:00 3610 10.71 USGS 02032250 2020-12-24 17:15 3010 9.82 USGS 02032250 2021-10-29 12:15 2430 8.92 USGS 02032250 2022-12-22 20:30 2720 9.38