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Streamflow Measurements for the Nation

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USGS 01136350 AMMONOOSUC R AB HALFWAY BRK, NR TWIN MOUNTAIN, NH
Coos County, New Hampshire
Hydrologic Unit Code 01080101
Latitude  44°15'43", Longitude  71°24'25" NAD27
Drainage area 14.2  square miles
Gage datum 1,820 feet above NGVD29
Output formats
HTML table with channel data
HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
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Meas.
Number		   Date       Time Time
Datum		 Measurement
Used?		   Who Measuring
Agency		 Stream
flow
(ft3/s)		 Gage
Height
(ft)		 GH
Change
(ft)		 Meas.
Duration
(hr)		 Meas.
Rated		   Control Flow
Adjust.
Code 		 Channel
Number		 Channel
Name		 Meas.
type 		 Stream
flow
method 		 Velocity
method 		 Channel
flow
(ft3/s)		 Channel
width
(ft)		 Channel
area
(ft2)		 Channel
vel.
(ft/s)		 Channel
stability 		 Channel
material 		 Channel
evenness 		 Long.
vel.
desc. 		 Horz.
vel.
desc. 		 Vert.
vel.
desc. 		 Channel
loc.
code 		 Channel
loc.
dist.(ft)
172025-08-25 11:03:01EDTYesBJC SGSUSGS6.461.69 FairClearNONE1BJCWADEQSCMMVADV6.4622.621.40.30FIRMCBLSUNEVSTDYEVENSTNDDNST20.00
162025-08-25 10:55:57EDTYesBJC SGSUSGS6.691.69 FairClearNONE1SGSWADEQSCMMVADV6.6922.620.80.32FIRMCBLSUNEVSTDYEVENSTNDDNST20.00
152025-08-12 08:38:03EDTYesRGKUSGS8.841.740.000.50FairClearNONE11WADEQSCMMVADV8.8426.013.50.65UNSPUNSPUNSPUNSPUNSPUNSPDNST20.00
132025-06-11 13:10:58EDTYesAOK/SSUSGS66.22.45 FairClearNONE1mainWADEQSCMMVADV66.239.038.21.73FIRMBLDRUNEVSTDYUNEVSTNDATGA0.00
142025-06-11 13:01:54EDTYesAOK/SSUSGS61.72.45 FairClearNONE1syncWADEQSCMMVADV61.738.037.81.63FIRMBLDRUNEVSTDYUNEVSTNDATGA0.00
122025-04-24 11:42:17EDTYesMSHUSGS64.62.49-0.010.50FairClearNONE1MainWADEQSCMMVADV64.649.057.71.12FIRMBLDRUNEVSTDYEVENSTNDDNST50.00
112024-11-08 08:47:55ESTYesMSHUSGS15.81.930.000.75PoorClearNONE1MainWADEQSCMMVADV15.834.521.40.74FIRMBLDREVENSTDYEVENSTNDDNST25.00
102024-09-09 11:28:50EDTYesMSH/JDKUSGS17.81.980.001.00PoorClearNONE1MainWADEQSCMMVADV17.832.025.60.70FIRMBLDRUNEVSTDYEVENSTNDDNST20.00
92024-09-09 11:28:43EDTYesMSH/JDKUSGS19.41.980.000.00PoorClearNONE1Main_MSHWADEQSCMMVADV19.431.525.90.75FIRMBLDRUNEVSTDYEVENSTNDDNST20.00
82024-08-15 13:16:01EDTYesMSHUSGS37.22.20-0.011.00FairClearNONE1MainWADEQSCMMVADV37.239.043.50.86FIRMBLDRUNEVSTDYEVENSTNDDNST10.00
72023-11-02 14:34:07EDTYesMSHUSGS45.52.250.000.50FairClearNONE1MainWADEQSCMMVADV45.539.138.01.20FIRMBLDRUNEVPULSEVENSTNDDNST100.00
62023-10-03 12:34:41EDTYesSGSUSGS26.31.98 GoodClearNONE1mainWADEQSCMMVADV26.324.017.71.48FIRMCBLSUNEVSTDYEVENSTNDDNST25.00
52023-09-05 14:23:30EDTYesSGSUSGS27.62.02 FairClearNONE1mainWADEQSCMMVADV27.625.518.81.47FIRMCBLSUNEVSTDYEVENSTNDDNST20.00
42023-09-05 14:18:53EDTYesSGSUSGS29.02.02 FairClearNONE1mainWADEQSCMMVADV29.024.017.71.64FIRMCBLSUNEVSTDYEVENSTNDDNST20.00
32023-08-11 09:05:30EDTYesSGSUSGS1392.960.041.00GoodClearNONE1mainWADEQSCMMVPAA13947.067.42.07FIRMCBLSUNEVSTDYEVENSTNDDNST100.00
22023-08-02 13:48:05EDTYesSGSUSGS28.72.03 Good NONE1mainWADEQSCMMVADV28.724.017.81.61FIRMCBLSUNEVSTDYEVENSTNDDNST30.00
12023-07-18 12:11:27EDTYesSGSUSGS88.32.64 FairClearNONE1mainWADEQSCMMVADV88.346.550.11.76FIRMCBLSUNEVPULSEVENSTNDDNST100.00