# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-05 14:54:48 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 02037800 FALLING CREEK NEAR MIDLOTHIAN, 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 02037800 1951-00-00 130 4,Bm 2.30 3,4,Bm USGS 02037800 1952-03-24 500 5.93 3 USGS 02037800 1952-11-21 315 4.67 3 USGS 02037800 1954-05-21 310 4.63 3 USGS 02037800 1955-08-18 943 7.50 3 USGS 02037800 1955-10-01 235 3.96 3 USGS 02037800 1957-02-26 420 5.44 3 USGS 02037800 1958-08-04 385 5.21 3 USGS 02037800 1959-08-08 780 6.95 3 USGS 02037800 1960-09-12 1450 8.62 3 USGS 02037800 1961-02-23 325 4.75 3 USGS 02037800 1961-10-21 950 7.45 3 USGS 02037800 1963-03-06 240 3.98 3 USGS 02037800 1964-02-16 198 3.55 3 USGS 02037800 1965-02-07 216 3.77 3 USGS 02037800 1966-00-00 130 4,Bm 2.30 3,4,Bm USGS 02037800 1967-00-00 130 4,Bm 2.30 3,4,Bm USGS 02037800 1968-01-14 167 3.24 3 USGS 02037800 1969-08-20 251 4.07 3 USGS 02037800 1970-08-19 199 3.56 3 USGS 02037800 1971-08-27 576 6.18 3 USGS 02037800 1972-06-21 516 5.88 3 USGS 02037800 1973-02-02 448 5.54 3 USGS 02037800 1973-12-21 360 5.00 3 USGS 02037800 1975-07-14 912 7.28 3 USGS 02037800 1976-01-01 390 4.93 3 USGS 02037800 1977-00-00 157 4,Bm 2.77 3,4,Bm USGS 02037800 1978-03-10 520 5.60 USGS 02037800 1979-09-30 5170 11.71 3 USGS 02037800 1979-11-11 1020 7.54 3 USGS 02037800 1981-07-04 252 3.92 3 USGS 02037800 1982-03-07 257 3.97 3 USGS 02037800 1983-03-21 604 6.02 3 USGS 02037800 1984-03-29 666 6.33 3 USGS 02037800 1985-04-04 1400 8.32 3 USGS 02037800 1985-11-04 1100 7.76 3 USGS 02037800 1987-04-16 823 6.91 3 USGS 02037800 1988-07-22 382 4.89 3 USGS 02037800 1989-06-07 387 4.91 3 USGS 02037800 1990-04-03 560 5.80 3 USGS 02037800 1991-03-30 536 5.68 3 USGS 02037800 1992-03-07 731 6.63 3 USGS 02037800 1993-03-04 904 7.18 3 USGS 02037800 2001-07-29 1040 25.12 USGS 02037800 2002-03-18 1140 25.37 USGS 02037800 2003-09-18 2530 27.49 USGS 02037800 2004-08-30 6410 29.61 USGS 02037800 2005-03-29 1250 25.61