# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-19 13:13:04 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 New York 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 01497805 LITTLE ELK CREEK NEAR WESTFORD NY # # 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 01497805 1977-10-17 202 18.54 USGS 01497805 1979-03-05 184 18.20 USGS 01497805 1980-03-21 134 17.21 USGS 01497805 1981-02-20 45.0 15.16 2 1981-02-11 16.25 1 USGS 01497805 1981-10-28 76.0 15.99 USGS 01497805 1983-05-02 104 16.61 USGS 01497805 1984-02-15 69.0 15.80 USGS 01497805 1985-03-12 62.0 15.64 USGS 01497805 1986-03-19 136 17.24 USGS 01497805 1987-04-04 187 18.25 USGS 01497805 1988-03-26 59.0 15.56 USGS 01497805 1989-05-11 78.0 16.03 USGS 01497805 1989-10-20 75.0 15.96 USGS 01497805 1990-11-10 85.0 16.19 USGS 01497805 1992-03-11 55.0 15.44 USGS 01497805 1993-04-11 142 17.35 USGS 01497805 1994-04-07 90.0 16.30 USGS 01497805 1994-12-05 60.0 15.50 USGS 01497805 1996-01-19 278 19.92 USGS 01497805 1996-12-02 128 17.09 USGS 01497805 1998-01-09 155 17.63 USGS 01497805 1999-07-04 240 19.23 USGS 01497805 2000-04-04 136 17.24 USGS 01497805 2000-12-18 99.0 16.48 USGS 01497805 2002-03-27 87.0 15.72 USGS 01497805 2003-03-22 105 16.06 USGS 01497805 2004-09-18 118 16.34 USGS 01497805 2005-04-03 166 17.32 USGS 01497805 2006-06-28 333 19.89 USGS 01497805 2006-11-17 144 16.61 USGS 01497805 2008-03-09 102 15.82 USGS 01497805 2009-05-27 105 15.88 USGS 01497805 2010-03-31 163 16.96 USGS 01497805 2011-09-08 740 9 22.00 USGS 01497805 2012-03-09 66.0 15.25