# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-30 06:15:25 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 03128500 Little Stillwater Creek bl Tappan Dam at Tappan OH # # 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 03128500 1939-03-13 1050 6 10.00 USGS 03128500 1940-03-03 333 6 7.94 USGS 03128500 1941-02-15 255 6 7.74 USGS 03128500 1942-03-18 507 6 9.16 USGS 03128500 1943-01-18 327 6 8.48 USGS 03128500 1944-04-17 336 6 8.55 USGS 03128500 1945-04-07 804 6 10.12 USGS 03128500 1946-01-27 228 6 7.11 2 1946-01-29 7.19 1 USGS 03128500 1947-01-03 186 6 6.95 2 1947-01-30 7.13 1 USGS 03128500 1948-04-17 436 1,6 7.09 USGS 03128500 1949-01-27 464 6 6.56 USGS 03128500 1950-01-05 516 6 6.69 USGS 03128500 1951-01-17 504 6 6.66 USGS 03128500 1952-02-18 580 6 6.86 USGS 03128500 1953-06-18 420 6 6.45 USGS 03128500 1954-03-31 496 6 6.64 USGS 03128500 1955-03-10 538 6 6.84 USGS 03128500 1956-03-14 464 6 6.83 2 1955-10-27 6.88 USGS 03128500 1957-01-23 412 6 6.65 USGS 03128500 1958-08-04 412 6 6.67 USGS 03128500 1959-02-19 447 6 6.79 USGS 03128500 1960-04-05 546 1,6 6.80 USGS 03128500 1961-03-11 559 6 6.83 USGS 03128500 1962-03-12 450 6 6.57 USGS 03128500 1963-03-12 435 6 6.63 USGS 03128500 1964-03-26 445 6 6.66 USGS 03128500 1965-02-28 466 6 6.73 USGS 03128500 1966-02-20 504 6 6.85 USGS 03128500 1967-03-17 600 6 6.92 USGS 03128500 1968-06-06 590 6 6.80 USGS 03128500 1969-07-15 565 6 6.75 USGS 03128500 1970-04-06 525 6 6.67 USGS 03128500 1971-03-20 570 6 6.76 USGS 03128500 1972-04-10 500 6 6.62 USGS 03128500 1973-03-29 458 6 6.52 USGS 03128500 1974-05-15 436 6 6.49 USGS 03128500 1975-01-29 465 6 6.55 USGS 03128500 1976-07-19 463 6 6.54 USGS 03128500 1976-11-16 594 6 6.69 USGS 03128500 1977-12-21 550 6 6.50 USGS 03128500 1979-03-08 649 6 6.68 USGS 03128500 1980-08-18 964 6 7.42 USGS 03128500 1981-09-03 737 6 7.03 USGS 03128500 1982-03-22 574 6 6.42 USGS 03128500 1983-05-11 704 6 6.71 USGS 03128500 1984-05-30 541 6 6.34 USGS 03128500 1984-11-16 300 1,2,6 USGS 03128500 1985-12-04 700 6 USGS 03128500 1986-12-09 700 6 USGS 03128500 1988-02-08 442 1,6 USGS 03128500 1989-04-08 710 6 7.57 USGS 03128500 1990-06-01 518 6 6.82 USGS 03128500 1991-01-14 496 6 6.79 USGS 03128500 1992-07-30 330 6 6.50 USGS 03128500 1993-01-25 423 6 6.76 USGS 03128500 1994-02-11 470 6 6.78 USGS 03128500 1994-12-12 412 6 6.63 USGS 03128500 1996-01-27 411 6 6.73 USGS 03128500 1996-12-04 408 6 6.72 USGS 03128500 1998-01-14 437 6 6.63 USGS 03128500 1999-02-05 399 6 6.52 USGS 03128500 2000-04-12 455 6 6.68 USGS 03128500 2000-12-19 473 6 6.73 USGS 03128500 2018-01-26 20:30 865 6 6.75 USGS 03128500 2019-01-31 04:00 897 6 6.84 2 2019-01-27 1800 6.90 USGS 03128500 2020-01-27 09:45 705 6 6.90 USGS 03128500 2021-08-23 19:45 608 6 6.61 USGS 03128500 2022-02-27 17:00 754 6 7.04 USGS 03128500 2023-01-04 11:45 743 6 7.01