# # U.S. Geological Survey # National Water Information System # Retrieved: 2025-07-16 13:06:40 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 06312500 POWDER RIVER NEAR KAYCEE, WY # # 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 06312500 1923-09-30 18.00 USGS 06312500 1934-06-06 2160 6 8.84 USGS 06312500 1935-05-31 1040 6 5.92 USGS 06312500 1936-06-00 14.30 Bd USGS 06312500 1938-05-01 1140 6 6.20 USGS 06312500 1939-06-01 974 6 5.62 USGS 06312500 1940-09-30 1130 6 6.20 USGS 06312500 1941-08-11 5230 6 12.57 USGS 06312500 1942-04-15 1730 6 7.92 USGS 06312500 1943-06-12 1690 6 7.80 USGS 06312500 1944-05-19 3860 6 11.15 USGS 06312500 1945-06-11 1940 6 8.09 USGS 06312500 1946-07-02 2000 6 8.22 USGS 06312500 1947-05-06 3280 6 9.57 USGS 06312500 1948-05-21 1360 6 1948-02-18 6.27 1 USGS 06312500 1949-04-30 614 6 3.66 2 1949-02-25 5.47 1 USGS 06312500 1950-05-18 1570 6 6.34 USGS 06312500 1951-09-07 2060 6 7.57 USGS 06312500 1952-05-22 1100 6 5.10 USGS 06312500 1953-06-06 1290 6 5.65 USGS 06312500 1954-05-11 461 6 3.34 USGS 06312500 1955-05-15 1210 6 5.63 USGS 06312500 1956-05-10 402 6 3.23 2 1956-03-04 3.59 1 USGS 06312500 1957-06-21 980 6 5.07 USGS 06312500 1958-05-13 1160 6 5.35 USGS 06312500 1959-05-17 842 6 4.65 USGS 06312500 1960-04-24 389 6 3.19 2 1960-03-09 4.66 1 USGS 06312500 1961-05-25 839 6 4.66 USGS 06312500 1962-06-01 2800 6 9.30 USGS 06312500 1963-06-15 1270 6 5.98 USGS 06312500 1964-06-22 4500 6 12.16 USGS 06312500 1965-06-15 1460 6 6.21 USGS 06312500 1966-05-08 772 6 4.40 USGS 06312500 1967-06-15 1490 6 7.23 USGS 06312500 1968-06-09 2060 6 8.75 USGS 06312500 1969-04-24 1020 6 5.00 USGS 06312500 1970-05-25 1760 6 6.71 USGS 06312500 1971-05-30 2290 6 7.78 USGS 06312500 1978-05-00 4200 6,7,Bd 11.32 Bd USGS 06312500 1979-05-17 965 6 4.01 2 1979-03-07 4.33 1 USGS 06312500 1980-08-15 987 6 4.03