# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-18 05:09:18 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 07022500 PERRY CREEK NEAR MAYFIELD, KY # # 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 07022500 1952-03-00 10.30 Bd USGS 07022500 1953-03-03 780 6.82 USGS 07022500 1954-01-20 520 5.60 USGS 07022500 1955-03-20 846 7.12 USGS 07022500 1956-02-02 440 6.00 USGS 07022500 1957-01-22 707 7.66 USGS 07022500 1957-11-18 763 6.74 USGS 07022500 1959-08-06 514 5.57 USGS 07022500 1960-07-03 602 6.01 USGS 07022500 1961-03-12 304 4.38 USGS 07022500 1962-09-16 833 7.00 USGS 07022500 1963-03-04 228 3.83 USGS 07022500 1964-03-04 690 5.40 USGS 07022500 1965-03-29 1870 7.57 USGS 07022500 1968-03-20 545 5.05 USGS 07022500 1969-04-09 702 6.77 USGS 07022500 1970-06-13 295 4.58 USGS 07022500 1971-08-21 987 7.79 USGS 07022500 1972-07-28 350 5.00 USGS 07022500 1973-05-01 816 7.22 USGS 07022500 1973-11-24 900 7.50 USGS 07022500 1975-03-29 1160 8.36 USGS 07022500 1976-02-17 800 7.16 USGS 07022500 1977-06-26 748 6.95 USGS 07022500 1978-03-14 728 6.87 USGS 07022500 1978-12-03 1460 9.25 USGS 07022500 1980-03-17 364 5.09 USGS 07022500 1981-06-06 975 7.75 USGS 07022500 1982-01-04 1080 8.10 USGS 07022500 1983-06-03 2760 12.02 USGS 07022500 1984-04-29 954 7.68 USGS 07022500 1985-09-05 660 5.72 USGS 07022500 1986-05-24 360 5.04 USGS 07022500 1987-02-28 415 5.38