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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 12331605 Clark Fork at Hwy 1 Bridge at Drummond MT
Granite County, Montana
Hydrologic Unit Code 17010201
Latitude  46°39'41", Longitude 113°09'22" NAD27
Gage datum 3,940 feet above NGVD29
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)
351996-11-13 12:10MSTYestlvUSGS538 Unspecified NONE1Imported Channel 1UNSPother 538 UNSPUNSPUNSPunknUNSPUNSPUNSP
341996-11-13 12:05MSTYesrrsUSGS603 Unspecified NONE1Imported Channel 1UNSPother 603 UNSPUNSPUNSPunknUNSPUNSPUNSP
331996-09-24 11:15MDTYestlvUSGS478 Unspecified NONE1Imported Channel 1UNSPother 478 UNSPUNSPUNSPunknUNSPUNSPUNSP
321996-09-24 11:10MDTYesrrsUSGS526 Unspecified NONE1Imported Channel 1UNSPother 526 UNSPUNSPUNSPunknUNSPUNSPUNSP
311996-09-10 11:30MDTYesrrsUSGS306 Unspecified NONE1Imported Channel 1UNSPother 306 UNSPUNSPUNSPunknUNSPUNSPUNSP
301996-09-10 11:25MDTYestlvUSGS294 Unspecified NONE1Imported Channel 1UNSPother 294 UNSPUNSPUNSPunknUNSPUNSPUNSP
291996-08-08 11:00MDTYesrrsUSGS294 Unspecified NONE1Imported Channel 1UNSPother 294 UNSPUNSPUNSPunknUNSPUNSPUNSP
281996-07-23 11:15MDTYestlvUSGS407 Unspecified NONE1Imported Channel 1UNSPother 407 UNSPUNSPUNSPunknUNSPUNSPUNSP
271996-07-23 11:00MDTYesrrsUSGS407 Unspecified NONE1Imported Channel 1UNSPother 407 UNSPUNSPUNSPunknUNSPUNSPUNSP
261996-07-09 13:55MDTYestlvUSGS590 Unspecified NONE1Imported Channel 1UNSPother 590 UNSPUNSPUNSPunknUNSPUNSPUNSP
251996-07-09 13:50MDTYesrrsUSGS615 Unspecified NONE1Imported Channel 1UNSPother 615 UNSPUNSPUNSPunknUNSPUNSPUNSP
241995-10-18 13:45MDTYesrrsUSGS665 Unspecified NONE1Imported Channel 1UNSPother 665 UNSPUNSPUNSPunknUNSPUNSPUNSP
231995-09-26 13:30MDTYestlvUSGS596 Unspecified NONE1Imported Channel 1UNSPother 596 UNSPUNSPUNSPunknUNSPUNSPUNSP
221995-09-26 13:25MDTYesrrsUSGS602 Unspecified NONE1Imported Channel 1UNSPother 602 UNSPUNSPUNSPunknUNSPUNSPUNSP
211995-08-29 15:30MDTYestlvUSGS189 Unspecified NONE1Imported Channel 1UNSPother 189 UNSPUNSPUNSPunknUNSPUNSPUNSP
201995-08-29 15:25MDTYesnamUSGS195 Unspecified NONE1Imported Channel 1UNSPother 195 UNSPUNSPUNSPunknUNSPUNSPUNSP
191995-08-16 14:30MDTYestlvUSGS244 Unspecified NONE1Imported Channel 1UNSPother 244 UNSPUNSPUNSPunknUNSPUNSPUNSP
181995-08-16 14:23MDTYesrrsUSGS265 Unspecified NONE1Imported Channel 1UNSPother 265 UNSPUNSPUNSPunknUNSPUNSPUNSP
171995-08-08 14:00MDTYesrrsUSGS308 Unspecified NONE1Imported Channel 1UNSPother 308 UNSPUNSPUNSPunknUNSPUNSPUNSP
161995-04-13 -- ----YesTVUSGS573 ExcellentClearNONE1Imported Channel 1WADEunspeunkno5731242242.56UNSPUNSPUNSPunknUNSPUNSPUNSP
151995-04-13 -- ----YesSBUSGS599 ExcellentClearNONE1Imported Channel 1WADEunspeunkno5991242252.67UNSPUNSPUNSPunknUNSPUNSPUNSP
141995-04-13 -- ----YesRRSUSGS577577.00 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno5771242262.55UNSPUNSPUNSPunknUNSPUNSPUNSP
121995-04-06 13:15MDTYesRRS/TVUSGS517 GoodClearNONE1Imported Channel 1WADEunspeunkno5171282202.34UNSPUNSPUNSPunknUNSPUNSPUNSP
131995-04-06 -- ----YesTVUSGS540 GoodClearNONE1Imported Channel 1WADEunspeunkno5401282172.49UNSPUNSPUNSPunknUNSPUNSPUNSP
111995-03-24 13:15MSTYesRRS/TVUSGS534 FairClearNONE1Imported Channel 1WADEunspeunkno5341111872.85UNSPUNSPUNSPunknUNSPUNSPUNSP
101994-11-15 11:55MSTYesNAMUSGS456 Fair NONE1Imported Channel 1WADEunspeunkno4561101942.35UNSPUNSPUNSPunknUNSPUNSPUNSP
91994-09-14 11:45MDTYesNAMUSGS146 GoodClearNONE1Imported Channel 1WADEunspeunkno14673.082.61.77UNSPUNSPUNSPunknUNSPUNSPUNSP
81994-08-18 13:20MDTYesRRS/EKUSGS106 GoodClearNONE1Imported Channel 1WADEunspeunkno10685.01001.06UNSPUNSPUNSPunknUNSPUNSPUNSP
71994-07-28 13:20MDTYesNAMUSGS194 GoodClearNONE1Imported Channel 1WADEunspeunkno19488.01501.29UNSPUNSPUNSPunknUNSPUNSPUNSP
61994-07-28 13:20MDTYesDABUSGS193 GoodClearNONE1Imported Channel 1WADEunspeunkno19388.01481.30UNSPUNSPUNSPunknUNSPUNSPUNSP
51994-06-30 14:21MDTYesRRSUSGS255 GoodClearNONE1Imported Channel 1WADEunspeunkno25597.01591.60UNSPUNSPUNSPunknUNSPUNSPUNSP
41994-06-30 14:20MDTYesDABUSGS252 GoodClearNONE1Imported Channel 1WADEunspeunkno25297.01591.60UNSPUNSPUNSPunknUNSPUNSPUNSP
21994-03-22 14:00MSTYesNAM/RCCUSGS511 GoodClearNONE1Imported Channel 1WADEunspeunkno5111002102.43UNSPUNSPUNSPunknUNSPUNSPUNSP
31994-03-22 13:10MSTYesRCCUSGS496 GoodClearNONE1Imported Channel 1WADEunspeunkno4961002132.33UNSPUNSPUNSPunknUNSPUNSPUNSP
11994-03-10 15:08MSTYesRRSUSGS518 GoodClearNONE1Imported Channel 1WADEunspeunkno5181072052.53UNSPUNSPUNSPunknUNSPUNSPUNSP