# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-21 21:00:04 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 09319000 EPHRAIM TUNNEL NEAR EPHRAIM, UT # # 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 09319000 1964-06-06 142 6,7 5.43 USGS 09319000 1978-06-10 104 1,6,7 USGS 09319000 1981-06-07 79.0 1,6 USGS 09319000 1982-06-11 98.0 6 4.99 USGS 09319000 1983-07-25 98.0 6 4.92 USGS 09319000 1984-07-29 50.0 6 2.86 USGS 09319000 1985-06-09 15.0 6 1.98 USGS 09319000 1986-06-03 56.0 6 3.57 USGS 09319000 1987-06-07 14.0 1,6 USGS 09319000 1988-06-05 31.0 1,6 USGS 09319000 2017-06-10 19:00 95.0 3.22 2 USGS 09319000 2018-05-13 13:45 61.7 6 3.27 2 2018-05-19 1745 3.82 1,7 USGS 09319000 2019-06-07 20:15 74.9 6 4.03 2 2019-06-14 1830 4.18 1 USGS 09319000 2020-05-28 17:30 71.5 6 3.59 USGS 09319000 2021-05-18 17:00 49.9 6 2.96 2,5 2021-05-16 1645 3.56 USGS 09319000 2022-05-27 17:00 65.0 6 2022-05-26 1607 3.94 USGS 09319000 2023-06-07 14:15 50.4 6 2023-06-06 1730 3.85