# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-21 21:07:37 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 06408500 SPRING CR NEAR HERMOSA,SD # # 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 06408500 1950-08-12 69.0 5 1.54 3 USGS 06408500 1951-06-19 2.00 5 0.70 3 USGS 06408500 1952-05-23 580 5 4.56 3 USGS 06408500 1953-06-19 205 5 2.50 3 USGS 06408500 1954-08-12 378 5 3.52 3 USGS 06408500 1955-03-30 1.00 5 USGS 06408500 1956-07-03 4.00 5 0.80 3 USGS 06408500 1957-05-25 302 5 2.96 3 USGS 06408500 1958-06-13 4.00 5 0.76 3 USGS 06408500 1959-05-30 2.00 5 0.60 3 USGS 06408500 1960-03-19 4.00 5 2.25 1,3 USGS 06408500 1961-07-08 1.00 5 0.60 3 USGS 06408500 1962-07-13 500 5 4.10 3 USGS 06408500 1963-06-15 350 5 3.22 3 USGS 06408500 1964-06-20 58.0 5 1.42 3 USGS 06408500 1965-06-19 351 5 3.01 3 USGS 06408500 1966-08-19 25.0 5 1.17 3 USGS 06408500 1967-06-07 772 5 5.46 3 USGS 06408500 1968-06-25 20.0 1,5 USGS 06408500 1969-07-16 358 5 3.30 3 USGS 06408500 1970-06-13 5.00 1,5 USGS 06408500 1971-06-02 351 5 4.82 3 USGS 06408500 1972-06-10 13400 5 13.12 3 USGS 06408500 1973-05-10 96.0 5 3.21 3 USGS 06408500 1974-08-14 4.00 5 1974-01-13 3.73 1 USGS 06408500 1975-06-19 14.0 5 2.41 2 1975-04-01 3.22 1 USGS 06408500 1976-06-16 361 5 5.20 USGS 06408500 1977-06-12 340 5 5.10 USGS 06408500 1978-05-20 170 5 3.91 2 1978-03-10 4.18 1 USGS 06408500 1978-11-16 5.00 1,5 1978-12-30 3.18 1 USGS 06408500 1980-06-14 378 5 4.58 USGS 06408500 1981-05-17 2.90 5 2.12 USGS 06408500 1982-07-25 355 5 5.35 USGS 06408500 1983-05-07 189 5 4.30 USGS 06408500 1984-06-15 247 5 6.10 1 USGS 06408500 1985-03-20 14.0 5 2.52 2 1985-01-01 3.37 1 USGS 06408500 1986-04-26 13.0 5 2.49 2 1986-02-25 4.13 1 USGS 06408500 1987-03-06 17.0 5 2.57 USGS 06408500 1988-03-21 53.0 5 3.02 2 1988-02-04 3.49 1 USGS 06408500 1989-03-27 0.35 1,5 USGS 06408500 1990-00-00 0.00 5,Bm USGS 06408500 1991-06-08 373 5 5.21 USGS 06408500 1991-11-10 2.40 5 2.29 2 1992-01-15 2.66 1 USGS 06408500 1993-08-06 366 5 5.40 2 USGS 06408500 1994-03-01 100 5 4.08 1 USGS 06408500 1995-07-18 540 5 6.05 USGS 06408500 1996-05-30 6910 5 12.24 USGS 06408500 1997-06-03 512 5 5.65 USGS 06408500 1998-06-20 292 5 4.75 USGS 06408500 1999-06-20 457 5 5.45 USGS 06408500 2000-04-24 59.0 5 3.07 USGS 06408500 2000-11-01 5.80 5 2.43 2 2000-12-21 2.93 1 USGS 06408500 2002-05-11 5.50 5 2.47 2 2002-01-31 2.94 1 USGS 06408500 2002-10-22 1.30 5 2.38 2 2003-02-25 2.65 1 USGS 06408500 2004-01-10 2.50 5 2.41