# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-27 20:38:11 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 02206500 YELLOW RIVER NEAR SNELLVILLE, 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 02206500 1943-04-19 4000 13.30 USGS 02206500 1944-03-29 2760 9.80 USGS 02206500 1945-04-25 3000 10.50 USGS 02206500 1946-03-29 4050 13.40 USGS 02206500 1947-01-20 4370 14.10 USGS 02206500 1948-03-23 2690 9.60 USGS 02206500 1948-11-29 9500 19.40 1936 USGS 02206500 1950-09-08 2030 7.65 USGS 02206500 1950-10-20 1560 6.20 USGS 02206500 1951-12-21 5570 15.60 USGS 02206500 1953-01-10 3180 11.00 USGS 02206500 1954-01-17 4100 13.50 USGS 02206500 1955-02-07 3400 11.60 USGS 02206500 1956-05-07 7600 17.90 USGS 02206500 1957-04-05 2970 10.40 USGS 02206500 1958-04-16 1280 5.30 USGS 02206500 1959-05-31 1400 5.70 USGS 02206500 1960-01-31 2480 9.00 USGS 02206500 1961-02-25 9080 19.10 USGS 02206500 1961-12-13 3430 11.70 USGS 02206500 1963-04-30 5930 16.10 USGS 02206500 1964-04-07 5640 15.70 USGS 02206500 1964-12-27 1660 6.53 USGS 02206500 1966-02-14 5210 15.08 USGS 02206500 1967-01-09 2840 10.02 USGS 02206500 1968-03-13 2800 9.92 USGS 02206500 1969-04-19 5200 15.07 USGS 02206500 1970-03-20 4170 13.34 USGS 02206500 1971-03-03 4240 13.28 USGS 02206500 1972-01-11 5050 14.81 USGS 02206500 1973-03-16 3110 10.77 USGS 02206500 1973-12-31 4370 13.54 USGS 02206500 1975-03-14 7330 17.63 USGS 02206500 1976-03-17 6450 16.72 USGS 02206500 1977-01-11 1600 2 USGS 02206500 1978-01-26 3310 11.27 USGS 02206500 1979-04-13 6350 16.61 USGS 02206500 1980-05-24 5070 14.85 USGS 02206500 1981-02-11 2140 8.27 USGS 02206500 1982-02-03 3670 12.14 USGS 02206500 1983-04-08 4980 14.70 USGS 02206500 1983-12-06 4420 13.65 USGS 02206500 1985-07-30 3110 10.78 USGS 02206500 1986-00-00 1900 4,Bm 8.00 4,Bm USGS 02206500 1987-03-01 2800 10.00 USGS 02206500 1988-01-20 2660 9.47 USGS 02206500 1989-07-20 3570 11.93 USGS 02206500 1990-03-17 12600 19.67 USGS 02206500 1991-03-30 2980 10.91 USGS 02206500 1992-09-05 1870 7.56 USGS 02206500 1992-12-17 5180 15.12 USGS 02206500 1994-06-28 4780 14.55 USGS 02206500 1995-09-14 2350 8.61 USGS 02206500 1995-10-05 12800 C 19.75 USGS 02206500 1997-03-01 07:15 4630 C 14.29 USGS 02206500 1998-03-08 23:45 8430 C 17.76 USGS 02206500 1999-02-01 18:00 2000 C 7.55 USGS 02206500 2000-03-20 18:00 2090 C 7.83 USGS 02206500 2001-03-15 22:15 2710 C 9.67 USGS 02206500 2002-05-05 03:15 4320 C 13.74 USGS 02206500 2018-08-01 20:15 3060 C,R 13.24 USGS 02206500 2018-12-29 03:15 7490 C,R 20.67 USGS 02206500 2020-09-17 23:45 6390 C 19.00 USGS 02206500 2020-10-11 15:30 8270 2,C 21.83 USGS 02206500 2022-02-04 17:00 3870 C 15.61 USGS 02206500 2023-01-04 23:45 4730 C 17.69