# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-18 04:36:23 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 01030000 PENOBSCOT RIVER NEAR MATTAWAMKEAG, ME # # 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 01030000 1941-04-17 20000 6 7.79 USGS 01030000 1942-06-16 26400 6 9.45 USGS 01030000 1943-05-09 23100 6 8.45 USGS 01030000 1943-11-16 23500 6 8.51 1 USGS 01030000 1945-05-21 40200 6 11.09 USGS 01030000 1946-04-28 19800 6 8.19 USGS 01030000 1947-05-07 27700 6 9.72 USGS 01030000 1948-05-19 20400 6 7.99 USGS 01030000 1949-04-15 14500 6 6.83 1 USGS 01030000 1950-04-23 21800 6 8.75 1 USGS 01030000 1950-11-28 32800 6 10.65 USGS 01030000 1952-06-08 20000 6 8.11 1 USGS 01030000 1953-03-31 35500 6 10.73 1 USGS 01030000 1954-09-13 34600 6 11.25 USGS 01030000 1955-05-10 27500 6 9.16 USGS 01030000 1956-05-01 12800 6 7.00 1 USGS 01030000 1957-04-22 11600 6 6.43 USGS 01030000 1958-04-24 36100 6 11.62 1 USGS 01030000 1959-06-19 18600 6 7.56 USGS 01030000 1960-05-15 36500 6 10.43 USGS 01030000 1961-05-29 43300 6 13.12 USGS 01030000 1962-08-14 19500 6 7.80 USGS 01030000 1963-05-31 24000 6 8.59 USGS 01030000 1963-11-09 33300 6 9.97 USGS 01030000 1965-04-28 21700 6 8.13 USGS 01030000 1966-05-17 13600 6 6.53 USGS 01030000 1966-11-04 42500 6 11.28 USGS 01030000 1968-04-16 17000 6 7.19 USGS 01030000 1969-05-22 28000 6 9.24 USGS 01030000 1970-05-07 36900 6 10.49 USGS 01030000 1971-05-05 32200 6 9.81 USGS 01030000 1972-05-08 23400 6 8.47 USGS 01030000 1973-04-29 66000 6 16.89 1 USGS 01030000 1973-12-22 37400 6 12.80 1 USGS 01030000 1975-06-08 18500 2,6 USGS 01030000 1976-04-04 39800 2,6 USGS 01030000 1977-04-25 24800 6 8.72 USGS 01030000 1978-03-30 23900 6 8.99 USGS 01030000 1979-04-29 53000 6 13.01 USGS 01030000 1980-04-11 15200 6 7.08 USGS 01030000 1981-09-25 41500 6 11.15 USGS 01030000 1982-04-28 29600 6 9.47 USGS 01030000 1983-04-18 48500 6 13.69 1 USGS 01030000 1984-06-02 47500 6 14.73 1 USGS 01030000 1985-04-19 17100 6 7.44 USGS 01030000 1986-09-25 23500 6 8.50 USGS 01030000 1987-04-02 55400 6 12.90 USGS 01030000 1988-04-07 13700 6 6.59 USGS 01030000 1989-05-15 36200 6 10.43 USGS 01030000 1990-06-25 20700 6 7.95 USGS 01030000 1990-10-25 37500 6 10.60