# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-21 15:52:30 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 01387400 RAMAPO RIVER AT RAMAPO 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 01387400 1936-03-12 6100 5,7 USGS 01387400 1980-03-22 5080 5 9.89 USGS 01387400 1981-02-21 2410 5 6.92 USGS 01387400 1982-01-05 1980 5 6.47 USGS 01387400 1983-03-19 3400 5 8.02 USGS 01387400 1984-04-05 10700 5 13.82 USGS 01387400 1985-09-28 1840 5 5.60 USGS 01387400 1986-08-02 2070 5 5.93 USGS 01387400 1987-04-04 5290 5 9.49 USGS 01387400 1987-10-28 1280 5 4.68 USGS 01387400 1989-05-17 3790 5 8.00 USGS 01387400 1989-10-21 3120 5 7.25 USGS 01387400 1990-12-04 2100 5 6.07 USGS 01387400 1992-03-27 1560 5 5.37 USGS 01387400 1993-03-29 1940 5 5.72 USGS 01387400 1993-11-29 1850 5 5.59 USGS 01387400 1995-03-09 1470 5 4.99 USGS 01387400 1996-01-20 4120 5 8.34 USGS 01387400 1996-10-20 2920 5 7.01 USGS 01387400 1998-05-11 2320 5 6.26 USGS 01387400 1999-09-16 9300 5,9 12.80 USGS 01387400 2000-06-07 1400 5 4.88 USGS 01387400 2001-03-22 2080 5 5.93 USGS 01387400 2002-05-14 1020 5 4.25 USGS 01387400 2003-03-21 2220 5 6.13 USGS 01387400 2003-12-12 3280 5 7.43 USGS 01387400 2005-04-03 4900 5 9.12 USGS 01387400 2005-10-13 4490 5 8.75 USGS 01387400 2007-04-16 6200 5 10.34 USGS 01387400 2008-03-09 2180 5 6.16 USGS 01387400 2008-12-12 2450 5 6.50 USGS 01387400 2010-03-14 7560 5 11.47 USGS 01387400 2011-08-28 13700 5,9 15.75 USGS 01387400 2011-12-08 2050 5 6.68 USGS 01387400 2012-12-21 2360 5 6.93 USGS 01387400 2014-05-01 1880 5 6.30 USGS 01387400 2014-12-10 820 5 4.68 USGS 01387400 2016-02-25 2100 5 6.35 USGS 01387400 2017-04-01 950 5 4.85 USGS 01387400 2018-04-17 01:45 1330 5 5.41 USGS 01387400 2018-11-03 15:30 3190 5 7.28 USGS 01387400 2020-05-01 16:30 1060 5 4.89 USGS 01387400 2021-09-02 07:15 4690 5,9 9.00 USGS 01387400 2021-10-27 05:00 3320 5 7.66 USGS 01387400 2023-07-10 06:07 2560 5 6.86