# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-03 21:12:16 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 01105585 TOWN BROOK AT QUINCY, MA # # 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 01105585 1973-08-11 378 5 6.83 USGS 01105585 1974-08-29 372 5 6.77 USGS 01105585 1975-05-13 381 5 7.40 USGS 01105585 1976-08-09 367 5 7.08 USGS 01105585 1977-08-12 237 5 5.34 USGS 01105585 1978-01-26 260 5 5.62 USGS 01105585 1979-08-03 368 5 7.11 USGS 01105585 1979-10-03 366 5 7.07 USGS 01105585 1981-07-18 365 5 7.04 USGS 01105585 1982-06-05 300 5 6.07 USGS 01105585 1983-08-29 355 5 7.03 USGS 01105585 1983-11-25 347 5,8 6.66 USGS 01105585 1985-07-03 299 5 6.17 USGS 01105585 1986-08-07 367 5 7.26 USGS 01105585 1999-09-10 368 6 7.10 USGS 01105585 2000-07-18 348 6 6.68 USGS 01105585 2001-06-30 345 6 6.61 USGS 01105585 2001-10-16 260 6 5.62 USGS 01105585 2003-07-23 301 6 6.08 USGS 01105585 2004-07-02 295 6 6.01 USGS 01105585 2005-08-14 375 6 7.27 USGS 01105585 2006-06-23 415 6 6.76 USGS 01105585 2007-07-28 257 6 5.56 USGS 01105585 2008-02-13 322 6 6.09 USGS 01105585 2009-09-12 349 6 6.29 USGS 01105585 2010-08-25 376 6 6.35 USGS 01105585 2011-07-13 269 6 5.56 USGS 01105585 2012-08-10 431 2,6 6.72 USGS 01105585 2013-05-09 469 6 6.96 USGS 01105585 2014-06-10 148 6 4.46 USGS 01105585 2015-07-10 276 6 5.61 USGS 01105585 2016-08-14 285 6 5.68 USGS 01105585 2017-08-02 334 6 6.05 USGS 01105585 2018-09-18 12:15 513 6 7.23 USGS 01105585 2019-04-22 17:45 395 6 6.48 USGS 01105585 2020-06-28 15:00 405 6 6.55 USGS 01105585 2021-07-12 08:45 400 6 6.51 USGS 01105585 2022-08-26 17:00 320 6 5.95 USGS 01105585 2023-08-18 10:06 461 6 6.91