# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-04-19 18:40:03 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 01054300 Ellis River at South Andover, Maine # # 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 01054300 1963-11-08 3520 16.45 USGS 01054300 1964-11-27 2060 13.56 USGS 01054300 1966-04-23 1720 12.75 2 1966-03-26 13.27 1 USGS 01054300 1966-11-03 5460 17.88 1 USGS 01054300 1968-04-25 5930 18.22 USGS 01054300 1969-07-30 7580 19.14 USGS 01054300 1969-12-29 7760 19.23 USGS 01054300 1971-05-04 4110 16.76 USGS 01054300 1972-05-08 2800 15.25 USGS 01054300 1973-07-01 5100 17.61 USGS 01054300 1973-12-22 5430 17.86 USGS 01054300 1974-12-09 2850 15.34 USGS 01054300 1976-04-02 6580 2 USGS 01054300 1976-10-21 3460 16.35 USGS 01054300 1977-10-10 3050 15.61 USGS 01054300 1979-04-28 4980 17.51 USGS 01054300 1980-04-10 4320 16.95 USGS 01054300 1981-09-24 3900 16.55 2 1981-02-21 17.38 1 USGS 01054300 1982-04-27 4020 16.67 USGS 01054300 2001-04-25 3710 16.54 USGS 01054300 2002-04-14 4330 16.96 USGS 01054300 2003-03-30 1660 12.94 USGS 01054300 2003-12-18 7830 19.26 USGS 01054300 2005-04-03 5180 17.67 USGS 01054300 2006-01-19 4250 16.89 USGS 01054300 2006-10-29 02:15 5570 17.96 USGS 01054300 2008-04-30 3630 16.28 USGS 01054300 2008-11-26 10:45 3890 16.54 USGS 01054300 2010-03-24 02:45 3660 16.31 USGS 01054300 2010-12-13 09:45 6770 18.30 USGS 01054300 2012-06-03 11:15 5560 17.64 USGS 01054300 2013-05-25 21:30 2950 15.58 USGS 01054300 2014-04-16 02:30 6540 18.18 USGS 01054300 2015-04-21 16:30 3580 16.24 USGS 01054300 2016-01-11 06:45 3190 15.86 USGS 01054300 2017-07-02 03:15 4050 16.62 USGS 01054300 2017-10-30 14:00 7080 18.20 USGS 01054300 2019-04-21 4930 17.11 USGS 01054300 2020-04-14 09:30 2970 15.65 USGS 01054300 2020-12-25 18:45 5700 17.54 USGS 01054300 2022-04-09 01:30 1650 13.08 USGS 01054300 2023-05-01 13:45 7460 18.36