# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-12-18 14:56:00 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 01206500 LEADMINE BK NR THOMASTON, 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 01206500 1931-03-29 890 6.40 USGS 01206500 1932-03-31 925 6.60 USGS 01206500 1932-11-10 2670 8.80 USGS 01206500 1934-09-17 6160 11.20 USGS 01206500 1935-01-10 2670 8.79 USGS 01206500 1936-03-12 4830 10.43 USGS 01206500 1937-02-22 1070 6.75 USGS 01206500 1938-09-21 6050 11.14 USGS 01206500 1939-08-21 2370 8.50 USGS 01206500 1940-04-09 1890 7.95 USGS 01206500 1941-02-08 880 6.45 2 1941-02-08 1200 6.69 1 USGS 01206500 1942-03-09 1850 7.89 USGS 01206500 1942-12-30 960 6.65 USGS 01206500 1944-09-15 1130 6.84 USGS 01206500 1945-04-25 3240 9.33 USGS 01206500 1946-07-23 840 6.34 2 1945-12-26 6.78 1 USGS 01206500 1947-03-14 1310 7.17 USGS 01206500 1948-03-20 920 6.53 USGS 01206500 1948-12-31 5150 10.63 USGS 01206500 1950-03-09 840 6.39 USGS 01206500 1950-11-25 1810 7.85 USGS 01206500 1952-08-16 900 6.47 USGS 01206500 1953-01-24 2420 8.56 USGS 01206500 1954-09-11 720 6.00 USGS 01206500 1955-08-19 10400 13.10 1896 USGS 01206500 1955-10-16 3080 9.60 USGS 01206500 1957-01-23 640 6.18 USGS 01206500 1958-04-06 990 7.00 USGS 01206500 1959-03-06 1260 7.48