# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-06-03 09:46:38 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 08153500 Pedernales Rv nr Johnson City, TX # # 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 08153500 1869-07-00 33.00 5,Bd USGS 08153500 1913-12-00 21.70 5,Bd USGS 08153500 1929-05-28 22.90 5 USGS 08153500 1939-10-25 42900 17.53 USGS 08153500 1941-04-27 21100 12.83 USGS 08153500 1942-08-22 26600 14.10 USGS 08153500 1942-10-18 27000 14.25 USGS 08153500 1944-08-30 104000 26.10 USGS 08153500 1945-09-29 25500 13.96 USGS 08153500 1946-05-25 9680 9.40 USGS 08153500 1946-12-11 10200 9.57 USGS 08153500 1948-04-13 8380 8.78 USGS 08153500 1949-04-24 8170 8.74 USGS 08153500 1950-08-28 2910 5.79 USGS 08153500 1951-06-12 11800 10.18 USGS 08153500 1952-09-11 441000 42.50 USGS 08153500 1952-12-19 32200 14.70 USGS 08153500 1954-04-30 5340 7.22 USGS 08153500 1955-09-24 13600 10.67 USGS 08153500 1955-10-03 164 2.91 USGS 08153500 1957-04-24 125000 24.80 USGS 08153500 1958-06-17 50200 17.45 USGS 08153500 1959-06-26 47000 17.00 USGS 08153500 1959-10-04 142000 26.10 USGS 08153500 1960-10-29 15600 11.08 USGS 08153500 1962-06-07 8550 8.83 USGS 08153500 1963-05-28 5270 7.15 USGS 08153500 1964-03-19 10600 9.58 USGS 08153500 1965-09-22 32200 14.68 USGS 08153500 1965-10-18 7550 8.40 USGS 08153500 1967-09-15 5830 5 12.44 USGS 08153500 1968-01-20 27900 5 15.53 USGS 08153500 1969-06-24 12700 5 14.04 USGS 08153500 1970-05-23 28900 5 16.30 USGS 08153500 1971-08-13 9070 5 13.33 USGS 08153500 1971-10-19 35700 5 17.15 USGS 08153500 1973-07-15 21400 5 15.33 USGS 08153500 1974-05-01 44400 5 17.94 USGS 08153500 1974-10-31 90100 5 21.95 USGS 08153500 1976-05-26 16800 5 14.66 USGS 08153500 1977-04-15 98000 5 22.60 USGS 08153500 1978-08-03 127000 5 24.90 USGS 08153500 1979-06-01 64200 5 19.75 USGS 08153500 1980-05-16 2790 5 11.60 USGS 08153500 1981-06-04 49600 5 18.43 USGS 08153500 1981-10-13 32300 5 16.67 USGS 08153500 1983-05-11 62600 5 19.60 USGS 08153500 1983-11-06 1270 5 11.11 USGS 08153500 1984-12-16 14600 5 14.31 USGS 08153500 1985-10-19 74000 5 20.59 USGS 08153500 1987-07-17 44800 5 17.98 USGS 08153500 1988-05-21 14300 5 14.27 USGS 08153500 1989-05-17 23700 5 15.63 USGS 08153500 1990-05-03 24600 5 15.75 USGS 08153500 1991-05-08 7220 5 11.19 USGS 08153500 1991-12-20 82700 5 21.32 USGS 08153500 1993-09-13 19000 5 14.99 USGS 08153500 1994-05-13 29700 5 16.37 USGS 08153500 1995-05-30 83400 5 21.38 USGS 08153500 1995-11-01 2850 5 11.73 USGS 08153500 1997-06-22 94900 5 25.16 USGS 08153500 1998-03-16 29500 5 17.65 USGS 08153500 1998-10-18 18900 5 15.65 USGS 08153500 2000-05-02 356 5 10.77 USGS 08153500 2001-09-05 16400 5 15.13 USGS 08153500 2002-07-04 108000 5 26.00 USGS 08153500 2003-02-21 11700 5 14.16 USGS 08153500 2004-04-06 25900 5 16.99 USGS 08153500 2004-11-17 30100 5 17.74 USGS 08153500 2006-05-05 9100 5 13.55 USGS 08153500 2007-08-17 06:15 90600 5 24.80 USGS 08153500 2007-10-23 05:15 264 5 10.67 USGS 08153500 2009-04-27 06:35 7200 5 13.06 USGS 08153500 2010-09-08 12:25 37800 5 19.04 USGS 08153500 2011-01-09 18:25 87.0 5 10.48 USGS 08153500 2012-03-20 06:15 8660 5 13.44 USGS 08153500 2013-05-25 15:45 674 5 10.96 USGS 08153500 2013-10-13 07:50 3780 5 12.11 USGS 08153500 2015-05-23 22:00 40100 5 19.39 USGS 08153500 2016-06-02 12:55 21800 5 16.22 USGS 08153500 2017-02-14 05:40 2520 5 11.69 USGS 08153500 2018-09-16 20:10 686 5 10.92 USGS 08153500 2019-05-08 16:25 35100 5 18.60 USGS 08153500 2020-05-29 03:50 7770 5 13.21 USGS 08153500 2021-05-02 03:50 13200 5 14.47 USGS 08153500 2022-09-01 01:15 1500 5 11.31 USGS 08153500 2023-05-15 23:50 662 5 10.92