# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-07-01 17:29:00 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 Hawaii 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 16920500 Aasu Stream at Aasu, Tutuila, American Samoa # # 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 16920500 1959-08-29 198 3.62 USGS 16920500 1959-12-23 133 3.17 USGS 16920500 1960-11-29 170 3.43 USGS 16920500 1962-08-10 392 4.72 USGS 16920500 1962-12-17 200 3.63 USGS 16920500 1964-09-16 170 3.43 USGS 16920500 1965-05-15 300 4.25 USGS 16920500 1966-07-15 213 3.72 USGS 16920500 1967-08-10 362 4.57 USGS 16920500 1968-09-01 271 4.08 USGS 16920500 1968-10-22 336 4.44 USGS 16920500 1970-08-30 372 4.62 USGS 16920500 1970-12-05 382 4.67 USGS 16920500 1972-09-07 498 5.16 USGS 16920500 1973-01-30 262 4.03 USGS 16920500 1973-10-10 137 3.20 USGS 16920500 1975-01-26 219 3.76 USGS 16920500 1976-05-27 141 3.23 USGS 16920500 1977-05-14 352 4.52 USGS 16920500 1978-09-01 294 4.22 USGS 16920500 1978-12-09 210 3.70 USGS 16920500 1979-10-28 390 4.71 USGS 16920500 1981-03-17 394 4.73 USGS 16920500 1981-11-10 392 4.72 USGS 16920500 1982-10-09 362 4.57 USGS 16920500 1983-12-27 404 4.78 USGS 16920500 1985-04-14 202 3.65 USGS 16920500 1986-05-16 245 3.93 USGS 16920500 1987-03-01 128 3.13 USGS 16920500 1988-03-05 118 3.05 USGS 16920500 1989-01-06 408 4.80 USGS 16920500 1991-07-08 08:52 608 5.59 USGS 16920500 1991-10-06 23:30 514 5.20 USGS 16920500 1993-08-25 00:45 343 4.44 USGS 16920500 1993-10-18 01:15 218 3.73 USGS 16920500 1995-08-30 14:36 266 4.00 USGS 16920500 1995-11-07 15:45 106 2.92 USGS 16920500 1997-01-10 01:15 276 4.06 USGS 16920500 1998-06-22 07:45 215 3.71 USGS 16920500 1999-09-15 21:15 175 3.44 USGS 16920500 2000-09-29 12:15 269 4.02 USGS 16920500 2001-05-01 12:30 241 3.86 USGS 16920500 2001-12-26 16:00 433 4.85