# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-23 23:05:02 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 01370000 WALLKILL RIVER AT PELLETS ISLAND 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 01370000 1920-03-16 8350 20.70 3 USGS 01370000 1921-03-05 3820 14.86 3 USGS 01370000 1922-03-09 3970 15.02 3 USGS 01370000 1923-03-19 5200 17.00 1,3 USGS 01370000 1924-04-09 5240 11.65 3,6 USGS 01370000 1925-02-15 4100 10.30 3 USGS 01370000 1926-02-28 3000 USGS 01370000 1927-09-03 4340 10.60 3 USGS 01370000 1927-11-06 4020 10.20 3 USGS 01370000 1929-03-07 4170 9.70 3 USGS 01370000 1930-03-10 2330 7.30 3 USGS 01370000 1931-06-17 2130 7.10 3 USGS 01370000 1932-04-01 3130 8.40 3 USGS 01370000 1933-08-26 3530 8.90 3 USGS 01370000 1934-03-06 3740 9.10 3 USGS 01370000 1935-01-10 1810 6.30 3 USGS 01370000 1936-03-14 12400 15.00 3,6 USGS 01370000 1937-01-26 2880 9.60 1,3,6 USGS 01370000 1938-09-23 6210 15.58 3 USGS 01370000 1938-12-06 4760 13.58 3 USGS 01370000 1940-03-31 5350 14.43 3 USGS 01370000 1940-12-29 2620 10.09 2,3 1941-02-08 11.28 1,3 USGS 01370000 1942-08-17 3770 12.39 3 USGS 01370000 1942-12-31 4250 13.19 3 USGS 01370000 1943-11-09 3480 11.90 3 USGS 01370000 1945-03-04 4850 14.25 3 USGS 01370000 1946-01-08 3330 11.56 3 USGS 01370000 1947-04-06 4180 13.13 3 USGS 01370000 1948-03-17 5240 14.45 3 USGS 01370000 1948-12-31 6750 16.60 3 USGS 01370000 1950-03-24 3330 11.35 3 USGS 01370000 1951-03-31 4000 13.13 3 USGS 01370000 1952-06-02 5510 15.80 3 USGS 01370000 1953-01-25 4810 14.60 3 USGS 01370000 1953-12-07 2770 11.06 3 USGS 01370000 1955-08-21 10100 9 21.76 3 USGS 01370000 1955-10-17 9580 21.22 3 USGS 01370000 1957-04-09 4030 13.74 3 USGS 01370000 1958-03-02 4150 13.25 3 USGS 01370000 1959-01-22 2800 11.37 3 USGS 01370000 1960-04-06 4670 14.35 3 USGS 01370000 1961-02-28 5950 16.43 3 USGS 01370000 1962-03-14 4710 14.42 3 USGS 01370000 1963-03-18 3190 11.58 3 USGS 01370000 1964-01-26 3230 11.66 3 USGS 01370000 1965-02-09 3680 12.57 3 USGS 01370000 1966-02-15 2850 11.86 6 USGS 01370000 1967-03-29 3220 12.64 USGS 01370000 1968-05-30 3750 13.70 USGS 01370000 1984-04-05 6200 7 17.80 USGS 01370000 1989-05-17 4720 15.43 USGS 01370000 1989-10-20 4800 15.57 USGS 01370000 1991-03-04 3240 12.68 USGS 01370000 1992-06-06 4340 14.78 USGS 01370000 1993-04-01 6440 18.17