# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-10-05 11:46:05 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 02121000 YADKIN RIVER NEAR SALISBURY, NC # # 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 02121000 1896-07-10 80000 USGS 02121000 1897-02-07 50000 USGS 02121000 1898-09-24 79300 USGS 02121000 1899-03-20 115000 USGS 02121000 1900-04-19 54900 USGS 02121000 1901-04-21 82600 17.60 USGS 02121000 1901-12-30 95200 19.70 USGS 02121000 1903-03-24 76600 16.60 USGS 02121000 1904-05-19 20800 USGS 02121000 1905-07-14 38800 USGS 02121000 1906-08-31 50000 12.00 USGS 02121000 1906-10-20 38500 10.00 USGS 02121000 1908-08-27 70000 15.50 USGS 02121000 1909-05-22 53000 12.50 USGS 02121000 1912-03-16 91000 19.00 USGS 02121000 1913-03-16 77200 15.40 USGS 02121000 1914-01-04 25300 7.80 USGS 02121000 1915-01-08 56000 13.00 USGS 02121000 1916-07-18 121000 23.80 USGS 02121000 1917-03-05 45800 11.20 USGS 02121000 1918-04-22 25700 7.80 USGS 02121000 1919-07-20 80000 16.90 USGS 02121000 1920-04-03 42200 10.60 USGS 02121000 1921-02-11 45200 11.20 USGS 02121000 1922-05-19 27200 8.10 USGS 02121000 1923-03-18 68600 15.03 USGS 02121000 1924-01-17 41400 10.50 USGS 02121000 1924-10-01 66600 14.70 USGS 02121000 1926-01-19 38400 10.00 USGS 02121000 1927-02-21 28800 8.40