# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-14 18:20:08 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 01387500 Ramapo River near Mahwah NJ # # 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 01387500 1903-10-09 12400 3 11.00 3 USGS 01387500 1904-10-22 2300 7.00 3 USGS 01387500 1906-03-04 2220 6.95 3 USGS 01387500 1907-03-18 2810 7.30 3 USGS 01387500 1907-10-30 3250 7.50 3 USGS 01387500 1909-02-20 3450 7.60 3 USGS 01387500 1910-01-22 5200 8.40 3 USGS 01387500 1911-08-29 3650 7.70 3 USGS 01387500 1912-03-13 3450 7.60 3 USGS 01387500 1913-03-27 2810 7.30 3 USGS 01387500 1913-10-25 3250 7.50 3 USGS 01387500 1923-03-17 1520 6.47 3 USGS 01387500 1924-04-07 4150 7.90 3 USGS 01387500 1925-02-12 2410 7.22 3 USGS 01387500 1926-02-26 1490 6.40 3 USGS 01387500 1927-09-02 5140 8.23 3 USGS 01387500 1927-11-04 3100 7.50 3 USGS 01387500 1929-03-06 1560 6.47 3 USGS 01387500 1930-03-09 1390 6.27 3 USGS 01387500 1931-03-09 1040 5.65 3 USGS 01387500 1932-03-28 1420 6.30 3 USGS 01387500 1933-08-24 5650 8.40 3 USGS 01387500 1934-03-05 1930 6.94 3 USGS 01387500 1934-12-01 1400 6.18 3 USGS 01387500 1936-03-12 7780 9.00 3 USGS 01387500 1936-12-20 3450 7.69 3 USGS 01387500 1938-09-22 6720 10.40 USGS 01387500 1938-12-06 2480 8.06 USGS 01387500 1940-03-31 2030 7.58 USGS 01387500 1941-02-08 1560 6.99 USGS 01387500 1942-08-18 1590 7.24 USGS 01387500 1942-12-31 2090 7.64 USGS 01387500 1943-11-09 1880 7.48 USGS 01387500 1945-07-23 4330 9.25 USGS 01387500 1946-05-28 1920 7.52 USGS 01387500 1947-03-15 2050 7.65 USGS 01387500 1948-03-17 1830 7.42 USGS 01387500 1948-12-31 4200 9.18 USGS 01387500 1950-03-23 1290 6.54 USGS 01387500 1951-03-31 6940 10.67 USGS 01387500 1952-03-12 4150 9.18 USGS 01387500 1953-01-25 2520 8.07 USGS 01387500 1953-12-15 1260 6.49 USGS 01387500 1955-08-19 8580 11.35 USGS 01387500 1955-10-16 10900 12.53 USGS 01387500 1957-04-06 1950 7.83 USGS 01387500 1957-12-21 3800 9.33 USGS 01387500 1959-03-06 1620 7.43 USGS 01387500 1960-08-20 3450 9.10 USGS 01387500 1961-02-26 3120 8.87 USGS 01387500 1962-03-13 2360 8.25 USGS 01387500 1962-11-11 1370 7.03 USGS 01387500 1964-01-26 1380 7.05 USGS 01387500 1965-02-08 1980 7.87 USGS 01387500 1966-02-14 1360 7.10 USGS 01387500 1967-03-12 1180 6.71 USGS 01387500 1968-05-29 8770 11.87 USGS 01387500 1969-03-25 3000 9.00 USGS 01387500 1970-04-02 3380 9.25 USGS 01387500 1971-08-28 6700 10.76 USGS 01387500 1972-06-23 2630 8.55 USGS 01387500 1973-02-03 4340 9.77 USGS 01387500 1973-12-21 6050 10.50 USGS 01387500 1975-09-27 2940 8.85 USGS 01387500 1976-01-28 2740 8.65 USGS 01387500 1977-03-23 4100 9.65 USGS 01387500 1977-11-08 11800 12.44 USGS 01387500 1979-01-25 4750 9.90 USGS 01387500 1980-03-22 6520 10.70 USGS 01387500 1981-02-20 3270 9.06 USGS 01387500 1982-01-05 2520 8.40 USGS 01387500 1983-03-19 4480 9.76 USGS 01387500 1984-04-05 12100 13.35 USGS 01387500 1985-09-28 1810 7.68 USGS 01387500 1986-08-03 3370 8.27 USGS 01387500 1987-04-05 6410 9.96 USGS 01387500 1987-10-28 1940 7.06 USGS 01387500 1989-05-17 5230 9.36 USGS 01387500 1989-10-21 4060 8.67 USGS 01387500 1990-12-04 2570 7.55 USGS 01387500 1992-03-27 1850 6.97 USGS 01387500 1993-03-29 2580 7.66 USGS 01387500 1993-11-28 2740 7.79 USGS 01387500 1995-01-21 1790 6.89 USGS 01387500 1995-11-12 4330 8.88 USGS 01387500 1996-10-20 11:15 3300 8.59 USGS 01387500 1998-05-11 09:15 3340 8.01 USGS 01387500 1999-09-16 22:00 11000 12.52 USGS 01387500 2000-06-07 10:15 1860 6.71 USGS 01387500 2000-12-18 02:00 2560 7.64 USGS 01387500 2002-05-14 13:45 1100 5.86 USGS 01387500 2003-03-22 03:00 2560 7.64 USGS 01387500 2003-12-11 23:15 4200 8.80 USGS 01387500 2005-04-03 09:00 6220 9.87 USGS 01387500 2005-10-13 06:45 6170 9.85 USGS 01387500 2007-04-16 08:45 8870 10.99 USGS 01387500 2008-03-09 05:15 2940 7.95 USGS 01387500 2008-12-12 22:00 3090 8.07 USGS 01387500 2010-03-14 06:00 10200 11.90 USGS 01387500 2011-08-28 16:00 18300 15.77 USGS 01387500 2011-12-08 12:15 2780 8.36 USGS 01387500 2012-12-21 23:00 3410 8.52 USGS 01387500 2014-05-01 07:30 2910 8.15 USGS 01387500 2015-06-01 15:00 1240 6.57 USGS 01387500 2016-02-25 13:45 3230 8.30 USGS 01387500 2017-07-07 12:15 1370 USGS 01387500 2018-04-16 13:30 2690 7.56 USGS 01387500 2018-11-03 15:45 4450 8.95 USGS 01387500 2019-12-14 19:00 1480 6.32 USGS 01387500 2021-09-02 03:00 5850 10.46 USGS 01387500 2021-10-27 05:30 3710 8.93