# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-06 20:40:22 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 02203900 SOUTH RIVER AT FLAKES MILL ROAD NR ATLANTA, GA # # 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 02203900 1951-02-21 2990 C 8.66 USGS 02203900 1951-12-21 4460 C 10.75 USGS 02203900 1953-04-30 2920 C 8.62 USGS 02203900 1954-01-22 2360 C 7.78 USGS 02203900 1955-02-06 3410 C 9.30 USGS 02203900 1956-03-16 6930 C 13.71 USGS 02203900 1957-04-05 3760 C 9.80 USGS 02203900 1958-02-06 2990 C 8.72 USGS 02203900 1959-05-31 2500 C 8.02 USGS 02203900 1960-04-04 4460 C 10.76 USGS 02203900 1961-02-25 12500 C 21.30 1946 USGS 02203900 1962-02-22 5620 C 12.65 USGS 02203900 1963-04-30 6810 C 14.34 USGS 02203900 1964-04-06 7720 C 15.58 USGS 02203900 1964-12-26 2960 C 8.70 USGS 02203900 1966-02-13 7200 C 14.87 USGS 02203900 1967-08-23 3990 C 10.27 USGS 02203900 1968-03-12 5820 C 12.88 USGS 02203900 1969-04-18 6320 C 13.55 USGS 02203900 1970-04-18 2150 4,C 7.52 4 USGS 02203900 1971-03-03 5730 C 12.76 USGS 02203900 1972-01-10 4220 C 10.60 USGS 02203900 1973-02-01 6520 C 13.89 USGS 02203900 1973-12-31 6020 C 13.17 USGS 02203900 1975-04-02 3450 C 9.77 USGS 02203900 1976-03-16 11000 C 19.89 USGS 02203900 1977-01-09 3180 C 9.04 USGS 02203900 1978-01-25 4960 C 11.66 USGS 02203900 1979-04-13 8820 C 17.17 USGS 02203900 1980-03-08 6700 C 14.41 USGS 02203900 1981-02-11 4940 C 11.49 USGS 02203900 1982-02-03 5260 C 11.94 USGS 02203900 1983-03-06 7020 C 14.72 USGS 02203900 1983-12-06 3250 C 8.82 USGS 02203900 1985-07-29 2060 C 7.29 USGS 02203900 1985-11-30 2400 C 7.75 5 USGS 02203900 1987-01-19 3450 C 9.11 USGS 02203900 1988-01-20 6190 C 12.55 USGS 02203900 1989-06-21 4960 C 11.41 USGS 02203900 1990-03-17 9400 C 18.25 USGS 02203900 1991-03-29 4100 C 10.14 USGS 02203900 2013-05-05 12:30 6760 C 11.83 USGS 02203900 2014-04-07 18:45 4520 C 10.07 USGS 02203900 2015-01-04 15:45 3750 C 10.00 USGS 02203900 2015-12-24 21:15 9290 C 18.23 USGS 02203900 2017-04-05 5440 C 13.06 USGS 02203900 2018-08-03 08:00 3560 C 9.59 USGS 02203900 2019-04-19 18:30 7460 C 16.35 USGS 02203900 2020-09-17 16:15 4800 C 12.04 USGS 02203900 2020-10-11 07:45 7660 C 16.64 USGS 02203900 2022-02-04 11:15 4250 C 11.06 USGS 02203900 2023-01-04 13:15 3810 C 10.26