# # U.S. Geological Survey # National Water Information System # Retrieved: 2025-05-13 16:35:34 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 01191500 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 01191500 1936-03-12 5400 9.00 2 1936-03-21 10.70 1 USGS 01191500 1936-12-20 1620 5.35 USGS 01191500 1938-01-25 5650 9.16 USGS 01191500 1938-12-06 1830 5.95 USGS 01191500 1940-01-15 3490 7.57 USGS 01191500 1941-02-08 2960 7.20 USGS 01191500 1942-03-09 1680 5.57 USGS 01191500 1942-12-31 2630 6.84 USGS 01191500 1944-04-25 1220 5.05 USGS 01191500 1945-04-26 1910 6.14 USGS 01191500 1946-05-28 1420 5.26 USGS 01191500 1947-04-06 1060 4.72 USGS 01191500 1947-11-12 1870 5.89 USGS 01191500 1948-12-31 2100 6.22 USGS 01191500 1950-03-09 1400 5.35 USGS 01191500 1951-03-31 2880 7.17 USGS 01191500 1952-03-11 2160 6.27 USGS 01191500 1953-01-25 2990 7.27 USGS 01191500 1954-09-11 1980 6.10 USGS 01191500 1955-08-19 14000 16.36 1854 USGS 01191500 1955-10-16 6420 10.60 USGS 01191500 1957-04-06 1170 4.94 USGS 01191500 1958-04-07 1460 5.39 USGS 01191500 1959-03-06 2530 6.62 USGS 01191500 1960-09-13 3630 7.80 USGS 01191500 1961-02-26 2010 5.95 USGS 01191500 1962-03-13 2890 7.01