# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-22 16:23:16 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 01190500 SOUTH BRANCH PARK R AT HARTFORD, 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 01190500 1936-03-12 2500 12.10 USGS 01190500 1936-12-20 650 7.12 USGS 01190500 1938-09-21 3600 13.78 USGS 01190500 1938-12-06 950 7.85 2 1939-02-15 7.87 1 USGS 01190500 1940-01-15 2430 10.76 USGS 01190500 1941-02-08 2330 10.66 USGS 01190500 1942-03-09 800 7.85 USGS 01190500 1942-12-31 1800 9.78 USGS 01190500 1944-09-15 1250 8.52 USGS 01190500 1945-01-02 890 8.22 1 USGS 01190500 1946-05-28 795 7.75 USGS 01190500 1947-04-06 615 7.13 USGS 01190500 1947-11-12 1110 8.45 USGS 01190500 1948-12-31 1190 8.75 USGS 01190500 1950-03-09 625 7.50 USGS 01190500 1951-03-31 1600 9.84 USGS 01190500 1952-06-01 1380 9.48 USGS 01190500 1953-01-24 2290 10.70 USGS 01190500 1954-09-11 1490 10.40 USGS 01190500 1955-08-19 5000 19.65 1854 USGS 01190500 1955-10-16 2800 15.60 USGS 01190500 1957-04-06 678 7.76 USGS 01190500 1958-04-06 840 8.23 USGS 01190500 1959-03-06 1790 11.94 USGS 01190500 1960-09-12 2720 13.60 USGS 01190500 1961-02-26 1000 2 USGS 01190500 1962-03-12 1860 6 1962-03-13 11.40 1 USGS 01190500 1962-10-05 815 6 8.78 USGS 01190500 1964-01-21 890 6 9.43 USGS 01190500 1965-02-25 1580 6 10.90 USGS 01190500 1966-02-14 780 2,6 USGS 01190500 1967-04-18 420 6 7.47 USGS 01190500 1967-12-12 610 6 8.50 USGS 01190500 1969-03-25 1230 6 9.76 USGS 01190500 1970-04-02 1080 6 9.61 USGS 01190500 1971-02-27 730 6 2.30 USGS 01190500 1972-06-30 2190 6 4.59 USGS 01190500 1973-12-22 3700 6 10.60 USGS 01190500 1975-09-27 5320 6 12.86 USGS 01190500 1976-01-28 2910 6 9.28 USGS 01190500 1977-02-25 2640 6 8.79 USGS 01190500 1978-01-26 3440 6 10.16 USGS 01190500 1979-01-25 4480 6 11.71 USGS 01190500 1979-10-03 5630 6 13.19 USGS 01190500 1981-02-24 2180 6,C 8.05