# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-03-29 04:05:52 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 01095000 ROCKY BROOK NEAR STERLING, 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 01095000 1947-03-14 58.0 3.43 USGS 01095000 1948-03-20 73.0 3.54 USGS 01095000 1948-11-20 31.0 3.22 USGS 01095000 1950-03-23 36.0 3.28 USGS 01095000 1951-02-18 58.0 3.45 2 1951-02-07 3.91 1 USGS 01095000 1951-11-03 64.0 3.49 USGS 01095000 1953-03-16 68.0 3.51 2 1953-02-02 3.60 1 USGS 01095000 1954-09-11 395 4.58 USGS 01095000 1954-12-15 89.0 3.57 USGS 01095000 1955-10-15 98.0 3.62 USGS 01095000 1957-01-23 34.0 3.18 USGS 01095000 1958-04-06 88.0 3.45 USGS 01095000 1959-07-20 470 4.74 USGS 01095000 1960-03-31 86.0 3.63 1 USGS 01095000 1961-04-16 52.0 3.43 USGS 01095000 1962-04-01 74.0 3.50 USGS 01095000 1962-12-06 72.0 3.41 USGS 01095000 1964-03-05 36.0 2.91 2 1964-01-21 2.93 1 USGS 01095000 1964-12-28 21.0 2.62 2 1965-02-25 2.76 1 USGS 01095000 1966-02-14 19.0 2.55 USGS 01095000 1967-05-26 34.0 3.05