# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-17 16:54:12 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 01201510 STILL R AT LANESVILLE, CT. # # 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 01201510 1932-03-29 605 USGS 01201510 1932-11-20 950 USGS 01201510 1934-04-01 730 USGS 01201510 1934-10-01 476 USGS 01201510 1936-03-12 3260 USGS 01201510 1936-12-21 710 USGS 01201510 1938-09-22 3590 USGS 01201510 1938-12-07 770 USGS 01201510 1940-03-15 1730 USGS 01201510 1941-02-08 3180 USGS 01201510 1942-03-04 730 USGS 01201510 1943-06-03 850 USGS 01201510 1944-03-08 875 USGS 01201510 1945-02-28 1110 USGS 01201510 1946-05-28 660 USGS 01201510 1947-03-15 825 USGS 01201510 1948-03-20 1100 USGS 01201510 1949-01-01 1110 USGS 01201510 1950-07-12 528 USGS 01201510 1951-03-31 1080 USGS 01201510 1952-03-12 1680 USGS 01201510 1952-12-12 1420 USGS 01201510 1954-04-19 590 USGS 01201510 1955-08-19 3920 USGS 01201510 1955-10-16 7980 USGS 01201510 1957-04-07 627 USGS 01201510 1958-02-28 1590 USGS 01201510 1959-03-07 1180 USGS 01201510 1960-02-12 725 USGS 01201510 1961-02-26 1450 USGS 01201510 1962-03-13 1980 USGS 01201510 1963-03-07 615 USGS 01201510 1964-01-22 611 USGS 01201510 1965-02-09 885 USGS 01201510 1966-02-14 541 USGS 01201510 1967-03-12 410 2.88 USGS 01201510 1968-05-29 1010 4.94 USGS 01201510 1969-03-26 1020 4.97 USGS 01201510 1970-02-11 1680 6.46 USGS 01201510 1971-09-15 1200 4.78 USGS 01201510 1972-03-18 1270 4.96 USGS 01201510 1973-02-03 2670 7.71 USGS 01201510 1973-12-22 2510 7.45 USGS 01201510 1975-09-27 4140 8.70 USGS 01201510 1976-01-28 2180 6.85 USGS 01201510 1977-03-23 1840 6.17 USGS 01201510 1978-03-28 1800 6.09 USGS 01201510 1979-01-25 3800 8.30 USGS 01201510 1980-03-22 3700 8.23 USGS 01201510 1981-02-21 1260 4.50 USGS 01201510 1982-06-06 2240 6.28 USGS 01201510 1983-03-19 2360 6.48 USGS 01201510 1984-05-31 2300 7.10