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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 412140110175701 Blacks Fork at Highway 413, near Lyman, WY
Uinta County, Wyoming
Hydrologic Unit Code 14040107
Latitude  41°21'40.14", Longitude 110°17'56.76" NAD83
Gage datum 6,507 feet above NAVD88
Output formats
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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)
62019-09-11 14:36MDTYesMBM/CEMUSGS41.6 0.001.00Good NONE1mainWADEQSCMMVADV41.634.057.40.72FIRMGRVLEVENSTDYEVENSTNDATGA0.00
52019-08-14 15:35:30MDTYesSWM,MBMUSGS19.1 Fair NONE1mid 1WADEQSCMMVADV19.135.546.40.41FIRMCBLSEVENSTDYEVENSTNDUNSP
42019-07-17 12:45:30MDTYesSWM/BABUSGS27.2 Fair NONE1MID 1WADEQSCMMVADV27.231.050.90.53FIRMCBLSEVENSTDYUNSPUNFMUNSP
22018-09-24 15:11:30MDTYesSWM,MBMUSGS2.74 Poor NONE1MID1WADEQSCMMVADV2.7436.034.90.08FIRMCBLSEVENSTDYUNSPSTNDUNSP
12018-08-21 16:03MDTYesSWM, MBMUSGS9.24 Fair NONE1mid 1WADEQSCMMVADV9.2436.039.40.23SOFTsiltEVENSTDYEVENSTNDATGA0.00
32018-07-11 12:38:30MDTYesCEM/MBMUSGS10.9 Fair NONE1MID1WADEQSCMMVADV10.933.045.50.24FIRMCBLSEVENSTDYEVENSTNDUNSP