# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-03 16:28:38 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 08068720 Cypress Ck at Katy-Hockley Rd nr Hockley, 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 08068720 1976-06-02 766 56.09 USGS 08068720 1977-04-21 2000 60.10 USGS 08068720 1978-06-08 1100 58.15 USGS 08068720 1979-01-20 2370 61.05 USGS 08068720 1980-01-23 1240 58.51 USGS 08068720 1981-05-05 1000 57.60 USGS 08068720 1982-05-15 1980 60.31 USGS 08068720 1983-05-22 2090 60.53 USGS 08068720 1984-03-24 410 53.04 USGS 08068720 1985-03-21 914 57.08 USGS 08068720 1986-06-11 1320 59.78 USGS 08068720 1987-06-15 1520 60.40 USGS 08068720 1987-11-27 1380 59.91 USGS 08068720 1989-05-18 587 54.72 USGS 08068720 1990-05-04 272 51.76 USGS 08068720 1991-04-16 1510 59.93 USGS 08068720 1992-02-06 1390 60.05 USGS 08068720 1993-06-23 1460 60.34 USGS 08068720 1994-05-17 709 55.88 USGS 08068720 1994-10-18 2300 63.49 USGS 08068720 1996-09-19 257 51.05 USGS 08068720 1997-03-14 837 56.87 USGS 08068720 1998-01-07 1090 58.49 USGS 08068720 1998-10-19 2290 63.49 USGS 08068720 2000-05-22 509 53.86 USGS 08068720 2001-03-30 1160 57.78 USGS 08068720 2001-12-14 927 56.55 USGS 08068720 2002-11-06 1670 60.95 USGS 08068720 2004-05-16 1370 59.37 USGS 08068720 2004-11-24 1700 61.11 USGS 08068720 2006-07-06 388 51.96 USGS 08068720 2006-10-18 1330 59.18 USGS 08068720 2007-11-20 471 53.24 USGS 08068720 2009-04-28 1990 60.41 USGS 08068720 2010-02-13 586 54.58 USGS 08068720 2011-03-15 18.0 48.14 USGS 08068720 2012-07-14 2190 60.67 USGS 08068720 2013-04-28 164 150.21 6 USGS 08068720 2014-05-30 1480 158.76 USGS 08068720 2015-05-29 1900 159.45 USGS 08068720 2016-04-18 9950 2 162.34 USGS 08068720 2017-08-28 12800 2,9 162.85 USGS 08068720 2018-02-27 19:30 700 154.59 USGS 08068720 2019-01-05 01:00 944 156.63 USGS 08068720 2020-09-23 02:45 625 153.90 USGS 08068720 2021-05-27 18:45 861 156.02 USGS 08068720 2022-09-04 02:30 358 151.11 USGS 08068720 2023-01-26 06:00 1370 157.07 2 2023-05-16 2215 157.10