# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-17 12:10:26 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 04132500 THUNDER BAY RIVER NEAR HILLMAN, MI # # 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 04132500 1946-03-14 920 8.08 2 1946-03-09 8.46 1 USGS 04132500 1947-04-12 1380 8.86 USGS 04132500 1948-03-22 830 8.58 1,2 1948-03-21 8.58 1 USGS 04132500 1949-03-28 653 7.51 USGS 04132500 1950-03-28 500 1 1950-01-26 7.72 1 USGS 04132500 1951-04-13 776 7.79 2 1951-03-01 7.84 1 USGS 04132500 1952-04-14 1140 8.51 USGS 04132500 1953-03-24 659 7.52 USGS 04132500 1954-04-08 1110 8.46 USGS 04132500 1955-04-21 592 7.30 2 1955-03-11 7.37 1 USGS 04132500 1956-04-04 998 8.25 USGS 04132500 1957-04-25 1250 8.69 USGS 04132500 1957-11-19 318 6.02 2 1958-03-03 6.61 1 USGS 04132500 1959-04-06 976 8.21 USGS 04132500 1960-05-10 1270 8.72 USGS 04132500 1961-03-28 710 1 USGS 04132500 1962-05-20 1060 8.37 USGS 04132500 1963-05-11 1280 9.63 USGS 04132500 1964-04-30 420 6.58 2 1964-01-25 6.98 1 USGS 04132500 1965-04-12 1190 9.38 USGS 04132500 1966-02-11 560 8.57 1 USGS 04132500 1967-04-01 921 8.57 USGS 04132500 1968-08-23 744 7.98 USGS 04132500 1969-06-27 939 8.63 USGS 04132500 1970-04-09 890 2 USGS 04132500 1971-04-13 1180 9.34 USGS 04132500 1972-04-16 795 8.15 USGS 04132500 1973-05-28 592 7.41 2 1973-01-20 8.56 1 USGS 04132500 1974-07-05 1210 9.43 USGS 04132500 1975-04-20 945 8.65 USGS 04132500 1976-03-25 1010 8.87 USGS 04132500 1977-03-15 693 7.81 USGS 04132500 1978-04-12 810 8.20 USGS 04132500 1979-03-20 819 8.23 USGS 04132500 1980-04-08 655 7.66 USGS 04132500 1981-04-11 522 7.13 2 1980-12-25 7.83 1 USGS 04132500 1982-04-18 438 6.79