# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-23 21:42:59 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 08115000 Big Ck nr Needville, 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 08115000 1947-05-25 2250 22.70 USGS 08115000 1947-12-13 582 20.08 USGS 08115000 1949-04-22 664 20.41 USGS 08115000 1949-10-08 2660 22.99 USGS 08115000 1952-04-23 1440 21.64 USGS 08115000 1953-08-30 1670 21.53 USGS 08115000 1953-12-20 1180 20.76 USGS 08115000 1955-02-06 1030 20.28 USGS 08115000 1956-01-22 900 14.98 USGS 08115000 1957-03-17 3550 21.78 USGS 08115000 1957-10-15 4500 22.31 USGS 08115000 1959-04-11 2470 20.92 USGS 08115000 1960-06-26 10400 23.81 USGS 08115000 1961-06-19 6050 22.86 USGS 08115000 1961-11-13 1210 18.97 USGS 08115000 1963-01-17 2000 20.28 USGS 08115000 1964-03-02 1760 19.80 USGS 08115000 1965-02-16 2160 20.65 USGS 08115000 1966-04-14 2930 18.94 USGS 08115000 1967-08-25 2270 17.88 USGS 08115000 1968-06-23 3400 20.71 6 USGS 08115000 1969-02-21 3220 21.16 USGS 08115000 1970-02-08 1000 15.88 USGS 08115000 1970-10-12 3600 22.06 USGS 08115000 1972-05-12 2700 20.36 USGS 08115000 1973-06-13 4220 22.35 USGS 08115000 1973-10-12 2740 21.65 USGS 08115000 1975-05-30 4000 22.00 USGS 08115000 1976-06-01 2320 19.59 USGS 08115000 1977-04-20 2390 19.91 USGS 08115000 1978-01-16 2270 19.72 USGS 08115000 1979-09-20 7140 23.13 USGS 08115000 1980-01-22 1950 19.11 USGS 08115000 1981-08-31 6420 22.95 USGS 08115000 1982-05-13 3960 21.96 USGS 08115000 1983-08-18 4380 22.20 USGS 08115000 1983-11-06 1660 18.50 USGS 08115000 1984-10-25 3560 21.54 USGS 08115000 1985-11-11 6490 24.37 USGS 08115000 1986-12-15 3360 21.31 USGS 08115000 1987-12-21 1940 19.10 USGS 08115000 1989-08-02 3530 23.15 USGS 08115000 1990-02-21 2100 21.59 USGS 08115000 1991-04-05 1690 20.46 USGS 08115000 1992-04-18 2330 22.05 USGS 08115000 1993-06-20 1710 20.52 USGS 08115000 1994-05-16 1960 21.26 USGS 08115000 1994-10-18 6000 24.23 USGS 08115000 1995-12-17 2270 21.93 USGS 08115000 1997-04-04 2610 22.46 USGS 08115000 1998-09-11 1990 21.33 USGS 08115000 1998-11-13 2240 21.87 USGS 08115000 2000-04-12 852 17.05 USGS 08115000 2001-08-31 3210 21.55 USGS 08115000 2002-08-15 2250 20.30 USGS 08115000 2002-10-29 2960 21.30 USGS 08115000 2003-11-18 4050 21.93 USGS 08115000 2004-11-23 3940 21.78 USGS 08115000 2006-07-26 1710 17.31 USGS 08115000 2006-10-16 4600 22.60 USGS 08115000 2007-10-16 2340 19.33 USGS 08115000 2009-04-18 4330 22.34 USGS 08115000 2010-07-02 3330 21.14 USGS 08115000 2010-12-29 1120 15.84 USGS 08115000 2012-02-18 2880 20.41 USGS 08115000 2013-01-09 1740 14.86 USGS 08115000 2013-10-31 2680 17.14 USGS 08115000 2015-05-26 7250 21.35 USGS 08115000 2016-04-18 3800 19.19 USGS 08115000 2017-08-27 6160 9 21.71 USGS 08115000 2018-02-10 10:30 1660 15.03 USGS 08115000 2019-05-08 03:15 10200 22.41 USGS 08115000 2020-09-22 05:00 2260 9 16.61 USGS 08115000 2021-05-01 16:15 2900 17.93 USGS 08115000 2022-01-09 04:45 1190 13.46 USGS 08115000 2022-11-24 19:15 1640 14.97