# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-20 03:25:57 EST # # ---------------------------------- 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 01180000 SYKES BROOK AT KNIGHTVILLE, 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 01180000 1946-03-09 37.0 2.23 USGS 01180000 1947-04-05 49.0 2.32 USGS 01180000 1948-03-22 95.0 2.55 USGS 01180000 1948-12-31 187 3.09 USGS 01180000 1950-06-01 24.0 2.16 USGS 01180000 1951-03-31 67.0 2.59 USGS 01180000 1952-04-05 58.0 2.52 USGS 01180000 1953-03-26 69.0 2.61 USGS 01180000 1954-09-11 54.0 2.48 USGS 01180000 1955-08-19 680 4.48 USGS 01180000 1955-10-15 149 2.91 USGS 01180000 1957-01-23 19.0 1957-01-24 2.36 1 USGS 01180000 1958-04-06 74.0 2.51 USGS 01180000 1959-04-02 53.0 2.38 2 1959-03-06 2.72 1 USGS 01180000 1960-04-04 88.0 2.59 USGS 01180000 1961-06-10 110 2 USGS 01180000 1962-04-01 74.0 2.52 USGS 01180000 1963-04-02 30.0 2.19 USGS 01180000 1964-03-10 30.0 2.18 2 1964-01-21 2.43 1 USGS 01180000 1964-12-27 9.00 1.86 2 1965-02-25 2.23 1 USGS 01180000 1966-07-19 33.0 2.21 2 1966-02-13 2.38 1 USGS 01180000 1967-04-17 24.0 2.11 USGS 01180000 1968-05-29 64.0 2.45 USGS 01180000 1969-04-22 116 2.75 USGS 01180000 1970-02-10 117 2.76 USGS 01180000 1971-08-28 43.0 2.31 USGS 01180000 1972-06-30 53.0 2.38 USGS 01180000 1973-02-02 85.0 2.58 2 1973-02-03 2.67 1 USGS 01180000 1973-12-21 123 2.79