# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-11-22 23:55:24 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 01137500 AMMONOOSUC RIVER AT BETHLEHEM JUNCTION, NH # # 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 01137500 1940-05-03 5620 8.75 USGS 01137500 1940-11-12 2600 6.52 USGS 01137500 1942-04-16 2810 6.73 USGS 01137500 1943-05-17 3620 7.36 USGS 01137500 1943-11-09 5680 8.84 USGS 01137500 1945-03-29 2710 6.61 2 1945-01-01 7.33 1 USGS 01137500 1946-08-03 4090 7.76 USGS 01137500 1947-06-03 3580 7.29 USGS 01137500 1948-04-01 3970 7.59 USGS 01137500 1948-12-31 3230 7.01 USGS 01137500 1950-04-20 6040 8.94 USGS 01137500 1950-11-26 8690 10.86 USGS 01137500 1952-06-02 5540 8.65 USGS 01137500 1953-03-27 9270 11.22 USGS 01137500 1954-09-11 8300 10.62 USGS 01137500 1954-10-16 3210 6.99 USGS 01137500 1956-05-27 3750 7.42 USGS 01137500 1957-04-21 2280 6.17 2 1957-01-23 6.23 1 USGS 01137500 1957-12-21 6110 8.98 USGS 01137500 1959-04-03 2400 1959-01-22 6.92 1 USGS 01137500 1959-10-24 10800 12.09 USGS 01137500 1961-05-09 2610 6.48 USGS 01137500 1962-04-08 2550 6.43 USGS 01137500 1962-10-07 3470 7.21 USGS 01137500 1963-11-08 4820 8.25 USGS 01137500 1964-11-26 3840 7.49 USGS 01137500 1966-05-19 1840 5.70 USGS 01137500 1966-11-03 5290 8.61 USGS 01137500 1968-04-25 5960 9.09 USGS 01137500 1969-04-19 3550 7.27 USGS 01137500 1969-12-27 5440 8.72 USGS 01137500 1971-05-26 2440 6.35 USGS 01137500 1972-05-04 2540 6.43 2 1972-03-18 7.34 1 USGS 01137500 1973-06-30 10600 11.96 USGS 01137500 1973-12-21 8410 10.69 USGS 01137500 1974-12-09 4510 8.01 USGS 01137500 1976-04-01 4160 7.74 USGS 01137500 1976-10-21 3940 7.57 USGS 01137500 1977-10-09 2690 6.56 USGS 01137500 1979-04-27 4340 7.89 USGS 01137500 1980-04-10 3450 7.19 USGS 01137500 1981-02-12 5830 9.00 USGS 01137500 1982-04-27 3700 7.39 USGS 01137500 1983-05-03 3500 7.25 USGS 01137500 1984-04-06 3940 7.60 USGS 01137500 1985-09-27 2580 6.47 USGS 01137500 1986-01-27 7520 10.14 USGS 01137500 1987-04-01 7520 10.14 2 1987-04-01 1200 10.14 USGS 01137500 1988-04-29 7050 9.84 USGS 01137500 1989-08-05 4090 7.71 USGS 01137500 1990-08-14 4300 7.87 USGS 01137500 1991-08-19 3740 7.44 USGS 01137500 1991-10-06 4380 7.93 USGS 01137500 1993-04-17 4540 8.05 USGS 01137500 1994-04-16 4020 7.66 USGS 01137500 1995-01-17 1930 5.82 USGS 01137500 1995-11-12 11300 12.34 USGS 01137500 1996-10-21 5360 8.67 USGS 01137500 1998-06-14 5000 8.40 USGS 01137500 1999-09-17 4980 8.39 USGS 01137500 2000-04-09 6200 9.26 USGS 01137500 2000-12-18 7440 10.09 USGS 01137500 2002-04-14 6140 9.22 USGS 01137500 2003-08-10 3730 7.42 USGS 01137500 2003-12-18 5540 8.80 USGS 01137500 2005-04-24 14:15 7160 9.91 USGS 01137500 2005-10-16 3860 7.60 USGS 01137500 2006-10-28 21:30 3590 7.36 USGS 01137500 2008-07-24 19:45 3550 7.32 USGS 01137500 2008-10-26 06:15 3140 6.93 USGS 01137500 2010-01-25 22:30 4210 7.90 USGS 01137500 2011-08-28 19:45 8600 10.90 USGS 01137500 2012-04-23 14:45 3160 6.95 USGS 01137500 2013-01-31 11:15 4040 7.75 USGS 01137500 2014-04-15 6730 9.75 USGS 01137500 2014-12-25 2330 6.08 USGS 01137500 2016-02-25 3160 6.95 USGS 01137500 2017-07-01 22:15 2650 6.43 2 2017-02-24 9.33 1 USGS 01137500 2017-10-30 10:30 9440 11.37 USGS 01137500 2019-04-20 19:00 4390 8.04 USGS 01137500 2020-04-13 23:00 4480 8.12 USGS 01137500 2020-12-25 15:15 4380 8.04 USGS 01137500 2022-09-20 00:15 2390 6.15 2 2022-02-18 0804 6.62 1 USGS 01137500 2022-12-23 20:00 5990 9.25