# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-28 03:08:12 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 01209901 RIPPOWAM RIVER AT STAMFORD, CT. # # 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 01209901 1978-01-26 1050 5 5.25 USGS 01209901 1979-01-21 1580 5 5.73 USGS 01209901 1980-04-10 1890 5 6.56 USGS 01209901 1981-02-20 456 5 3.99 USGS 01209901 1982-01-04 740 5 4.68 USGS 01209901 2002-06-07 410 5 3.23 USGS 01209901 2003-06-01 456 5 3.33 USGS 01209901 2004-09-08 1070 5 4.29 USGS 01209901 2005-06-29 1680 5 5.31 USGS 01209901 2006-04-23 1620 5 5.25 USGS 01209901 2007-04-16 2490 5 7.85 USGS 01209901 2007-10-11 1710 5 5.90 USGS 01209901 2008-12-12 984 5 4.36 USGS 01209901 2010-03-14 1650 5 5.73 USGS 01209901 2011-03-07 1450 5 5.26 USGS 01209901 2012-07-15 714 5 4.09 USGS 01209901 2013-06-08 636 5 3.93 USGS 01209901 2014-05-01 1310 5 5.19 USGS 01209901 2014-12-09 655 5 3.97 USGS 01209901 2016-02-03 325 5 3.15 USGS 01209901 2017-04-06 370 5 3.25 USGS 01209901 2018-09-25 16:00 968 5 4.59 USGS 01209901 2018-10-02 23:30 1500 5 5.49 USGS 01209901 2020-04-13 20:30 592 5 3.82 USGS 01209901 2021-09-02 00:30 2590 5 7.90 USGS 01209901 2021-10-26 11:30 756 5 4.17 USGS 01209901 2023-09-29 16:00 895 5 4.45