# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-10 09:47:48 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 01016500 MACHIAS RIVER NEAR ASHLAND, 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 01016500 1952-04-27 5600 2 USGS 01016500 1953-04-01 11800 9.70 2 1953-03-31 12.48 1 USGS 01016500 1954-06-29 16600 11.94 USGS 01016500 1955-05-05 5710 6.03 2 1955-04-17 9.97 1 USGS 01016500 1956-05-15 3570 4.67 2 1956-04-19 5.22 1 USGS 01016500 1957-04-24 3730 4.78 2 1956-12-03 5.20 1 USGS 01016500 1958-04-25 8180 7.75 2 1957-12-23 8.37 1 USGS 01016500 1959-04-27 3190 4.39 2 1959-04-12 8.48 1 USGS 01016500 1960-05-09 8270 7.47 2 1960-04-19 9.74 1 USGS 01016500 1961-05-16 9540 8.12 2 1961-05-04 13.63 1 USGS 01016500 1962-07-17 4860 5.50 2 1962-04-09 7.75 1 USGS 01016500 1963-05-03 4940 5.55 2 1963-04-19 7.25 1 USGS 01016500 1963-11-10 6980 6.78 2 1964-04-18 9.79 1 USGS 01016500 1965-05-02 1680 3.11 2 1964-11-27 4.58 1 USGS 01016500 1966-04-26 3390 4.54 2 1966-04-04 5.00 1 USGS 01016500 1967-05-05 5100 5.65 USGS 01016500 1968-04-16 4650 5.37 2 1968-04-11 8.70 1 USGS 01016500 1969-05-11 6910 6.74 USGS 01016500 1970-04-27 6140 6.29 2 1970-04-25 10.91 1 USGS 01016500 1971-05-05 7500 2 USGS 01016500 1972-05-17 6480 6.49 USGS 01016500 1973-04-29 11400 9.03 USGS 01016500 1974-05-02 8560 7.62 2 1974-04-20 8.35 1 USGS 01016500 1975-05-13 4960 5.56 2 1975-04-21 5.71 1 USGS 01016500 1976-04-06 10000 2 1976-04-03 16.66 1 USGS 01016500 1977-04-24 6430 6.46 USGS 01016500 1978-05-11 4820 5.48 2 1978-04-21 8.35 1 USGS 01016500 1979-04-30 8500 8.60 1 USGS 01016500 1980-04-16 3240 4.44 2 1980-04-11 7.50 1 USGS 01016500 1981-08-08 4990 5.59 2 1981-02-24 7.79 1 USGS 01016500 1982-04-28 7950 7.30 2 1982-04-19 8.63 1 USGS 01016500 1983-04-19 7950 9.14 1,2 1983-04-18 9.43 1