# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-28 21:36:10 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 01597000 CRABTREE CREEK NEAR SWANTON, MD # # 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 01597000 1949-07-12 3260 5.01 USGS 01597000 1950-03-28 336 2.53 USGS 01597000 1951-06-13 615 2.81 USGS 01597000 1952-01-02 530 2.70 USGS 01597000 1953-01-24 319 2.37 USGS 01597000 1954-03-01 426 2.55 USGS 01597000 1954-10-15 2290 4.90 USGS 01597000 1956-08-05 651 3.12 USGS 01597000 1957-02-10 568 2.92 USGS 01597000 1958-08-03 346 2.45 USGS 01597000 1959-02-10 202 2.19 USGS 01597000 1960-03-30 824 3.29 USGS 01597000 1961-02-25 598 2.97 USGS 01597000 1962-03-21 542 2.83 USGS 01597000 1963-03-19 536 2.82 USGS 01597000 1964-03-05 498 2.75 USGS 01597000 1965-02-08 228 2.15 USGS 01597000 1966-02-13 395 2.55 USGS 01597000 1967-03-06 706 3.11 USGS 01597000 1968-05-24 542 2.83 USGS 01597000 1969-03-21 150 1.95 USGS 01597000 1970-04-02 676 3.06 USGS 01597000 1970-12-22 280 2.30 USGS 01597000 1971-12-07 395 2.55 USGS 01597000 1972-12-09 440 2.64 USGS 01597000 1974-07-04 1290 3.90 USGS 01597000 1975-01-01 581 2.90 USGS 01597000 1976-01-01 302 2.35 USGS 01597000 1976-10-09 320 2.39 2 1977-02-24 2.43 1 USGS 01597000 1978-07-03 608 2.95 USGS 01597000 1979-03-05 770 3.10 USGS 01597000 1980-05-24 758 3.08 USGS 01597000 1981-04-13 396 2.49 USGS 01597000 2014-05-16 02:00 1100 3.85 USGS 01597000 2015-03-04 18:30 389 2 2.75 2 2015-03-04 1200 2.86 1 USGS 01597000 2016-06-17 04:45 444 2.76