# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-27 15:49:58 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 01368000 Wallkill River near Unionville Ny # # 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 01368000 1938-09-22 3120 11.20 USGS 01368000 1938-12-07 1960 10.55 USGS 01368000 1940-04-01 1550 10.10 USGS 01368000 1940-11-16 1040 1 USGS 01368000 1942-08-18 1300 1 USGS 01368000 1942-11-26 1850 1 USGS 01368000 1943-11-10 1240 1 USGS 01368000 1945-07-20 3000 10.80 USGS 01368000 1946-01-09 1300 9.10 USGS 01368000 1947-03-15 2180 9.40 USGS 01368000 1948-03-18 2000 9.70 USGS 01368000 1948-12-31 5000 11.40 USGS 01368000 1950-03-10 1160 8.62 USGS 01368000 1950-11-26 2210 10.20 USGS 01368000 1952-06-02 2250 10.24 USGS 01368000 1953-01-25 1890 9.83 USGS 01368000 1953-12-09 1200 8.28 USGS 01368000 1955-08-19 6880 9 13.35 1936 USGS 01368000 1955-10-16 2730 11.01 USGS 01368000 1957-04-07 1590 9.38 USGS 01368000 1958-03-01 1650 9.20 USGS 01368000 1959-03-08 978 7.47 2 1959-01-23 8.03 1 USGS 01368000 1960-09-14 2230 9.72 USGS 01368000 1961-02-27 2770 10.46 USGS 01368000 1962-03-13 1860 9.19 USGS 01368000 1963-03-19 1100 2 7.90 1 USGS 01368000 1964-01-27 1320 8.15 USGS 01368000 1965-02-10 1410 8.35 USGS 01368000 1966-02-16 1790 9.08 USGS 01368000 1967-03-13 1130 7.67 USGS 01368000 1968-05-31 1250 7.97 USGS 01368000 1969-08-06 1780 9.06 USGS 01368000 1970-04-04 2560 9.99 USGS 01368000 1971-03-01 1780 9.06 USGS 01368000 1972-06-25 1620 9 9.29 USGS 01368000 1973-02-04 1440 8.86 USGS 01368000 1973-12-22 1700 2 10.20 1 USGS 01368000 1975-02-26 1640 8.60 USGS 01368000 1976-01-28 2300 2 10.01 1 USGS 01368000 1977-03-24 1790 8.87 USGS 01368000 1978-01-10 2060 9.33 USGS 01368000 1979-01-25 2500 2 10.78 USGS 01368000 1980-03-23 1420 8.19 USGS 01368000 1981-05-13 1430 8.20 USGS 01368000 1984-04-05 2360 7 9.80 USGS 01368000 1989-05-17 1690 8.70 USGS 01368000 1989-10-20 2270 9.66 USGS 01368000 1991-04-22 926 6.96 USGS 01368000 1992-08-12 1420 8.17 USGS 01368000 1993-04-01 2050 9.31