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Streamflow Measurements for the Nation

! Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 06062990 Tenmile C at State Nursery Bridge nr Helena MT
Lewis And Clark County, Montana
Hydrologic Unit Code 10030101
Latitude  46°36'08", Longitude 112°05'42" NAD27
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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)
231992-10-28 11:15MSTYesfebUSGS3.721.92 Unspecified NONE1Imported Channel 1UNSPother 3.72 UNSPUNSPUNSPunknUNSPUNSPUNSP
221992-07-08 08:30MDTYesfabUSGS12.7 Unspecified NONE1Imported Channel 1UNSPother 12.7 UNSPUNSPUNSPunknUNSPUNSPUNSP
211992-05-05 09:50MDTYesks /fabUSGS9.75 Unspecified NONE1Imported Channel 1UNSPother 9.75 UNSPUNSPUNSPunknUNSPUNSPUNSP
201992-03-31 11:45MSTYesclc/ksUSGS9.30 Unspecified NONE1Imported Channel 1UNSPother 9.30 UNSPUNSPUNSPunknUNSPUNSPUNSP
191991-09-19 09:10MDTYesfabUSGS5.011.97 Unspecified NONE1Imported Channel 1UNSPother 5.01 UNSPUNSPUNSPunknUNSPUNSPUNSP
181991-07-16 11:45MDTYesclcUSGS12.02.25 Unspecified NONE1Imported Channel 1UNSPother 12.0 UNSPUNSPUNSPunknUNSPUNSPUNSP
171991-07-02 11:30MDTYesfbUSGS21.32.44 Unspecified NONE1Imported Channel 1UNSPother 21.3 UNSPUNSPUNSPunknUNSPUNSPUNSP
161991-06-17 13:30MDTYesfbUSGS29.92.64 Unspecified NONE1Imported Channel 1UNSPother 29.9 UNSPUNSPUNSPunknUNSPUNSPUNSP
151991-06-14 10:36MDTYesfbUSGS45.22.85 Unspecified NONE1Imported Channel 1UNSPother 45.2 UNSPUNSPUNSPunknUNSPUNSPUNSP
141991-06-12 07:40MDTYesfbUSGS59.32.98 Unspecified NONE1Imported Channel 1UNSPother 59.3 UNSPUNSPUNSPunknUNSPUNSPUNSP
131991-06-10 09:15MDTYesclc/fabUSGS86.13.17 Unspecified NONE1Imported Channel 1UNSPother 86.1 UNSPUNSPUNSPunknUNSPUNSPUNSP
121991-05-14 09:40MDTYesclcUSGS84.73.23 Unspecified NONE1Imported Channel 1UNSPother 84.7 UNSPUNSPUNSPunknUNSPUNSPUNSP
111991-04-04 11:50MSTYesclcUSGS11.62.22 Unspecified NONE1Imported Channel 1UNSPother 11.6 UNSPUNSPUNSPunknUNSPUNSPUNSP
101990-11-07 10:45MSTYesCLC/JEEUSGS3.141.960.000.50GoodDebrisLightNONE1Imported Channel 1WADEunspeunkno3.1417.06.500.48UNSPUNSPUNSPunknUNSPUNSPUNSP
91990-09-28 11:30MDTYesCLCUSGS3.281.950.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno3.2816.75.960.55UNSPUNSPUNSPunknUNSPUNSPUNSP
81990-08-07 10:00MDTYesJEEUSGS5.472.03-0.010.50FairDebrisHeavyNONE1Imported Channel 1WADEunspeunkno5.4717.08.150.67UNSPUNSPUNSPunknUNSPUNSPUNSP
71990-06-25 12:00MDTYesCLCUSGS32.92.70-0.020.50FairClearNONE1Imported Channel 1WADEunspeunkno32.921.017.91.84UNSPUNSPUNSPunknUNSPUNSPUNSP
61990-05-30 14:00MDTYesCLC/JEEUSGS1523.770.000.80FairClearNONE1Imported Channel 1CRANunspeunkno15224.039.43.86UNSPUNSPUNSPunknUNSPUNSPUNSP
51990-05-22 10:00MDTYesCLCUSGS70.33.110.000.50GoodDebrisLightNONE1Imported Channel 1WADEunspeunkno70.321.423.33.02UNSPUNSPUNSPunknUNSPUNSPUNSP
41990-05-08 14:00MDTYesRSDUSGS75.83.160.000.50FairClearNONE1Imported Channel 1WADEunspeunkno75.822.023.53.23UNSPUNSPUNSPunknUNSPUNSPUNSP
31990-04-20 10:00MDTYesCLCUSGS93.13.350.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno93.121.826.63.50UNSPUNSPUNSPunknUNSPUNSPUNSP
21990-04-12 09:30MDTYesCLCUSGS29.92.650.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno29.918.514.62.05UNSPUNSPUNSPunknUNSPUNSPUNSP
1B1990-03-20 07:45MSTYesjh /dbUSGS13.0 Unspecified NONE1Imported Channel 1UNSPother 13.0 UNSPUNSPUNSPunknUNSPUNSPUNSP
11990-03-19 14:00MSTYesclcUSGS10.42.200.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno10.418.010.90.94UNSPUNSPUNSPunknUNSPUNSPUNSP