USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 14208000 CLACKAMAS RIVER AT BIG BOTTOM, OR

Clackamas County, Oregon

Hydrologic Unit Code 17090011

Latitude 45°01'01.5", Longitude 121°55'24.7" NAD83

Drainage area 136 square miles

Gage datum 2,040.00 feet above NGVD29

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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
621	2018-09-21 09:47	PDT	Yes	SY	USGS	226				Fair		NONE
620	2015-08-26 14:15:30	PDT	Yes	SMD	USGS	204				Good		NONE
619	2003-10-06 10:43	PDT	Yes	SMD	USGS	204	2.12	0.00	0.70	Fair	Clear	NONE
618	2003-01-30 14:52	PST	Yes	JDS	USGS	2020	4.62	0.05	1.30	Fair	DebrisLight	NONE
617	2003-01-30 12:43	PST	Yes	JDS	USGS	1920	4.52	0.08	1.60	Fair	DebrisLight	NONE
616	2002-07-10 13:36	PDT	Yes	SMD/GWH	USGS	311	2.39	0.00	1.10	Good	Clear	NONE
615	2002-04-25 10:35	PDT	Yes	SMD	USGS	712	3.12	0.00	1.00	Fair	Clear	NONE
614	2001-11-28 16:12	PST	Yes	jds	USGS	600	3.05	0.10	0.70	Fair	DebrisLight	NONE
613	2001-09-11 10:40	PDT	Yes	jds/gwh	USGS	208	2.13	0.00	0.90	Good	DebrisLight	NONE
612	2001-05-14 15:35	PDT	Yes	jds	USGS	475	2.76	0.03	0.70	Good	DebrisLight	NONE
611	2001-01-05 15:01	PST	Yes	jds	USGS	327	2.40	0.00	0.80	Good	DebrisLight	NONE
610	2000-08-28 12:33	PDT	Yes	jds	USGS	269	2.28	0.00	1.00	Fair	DebrisLight	NONE
609	2000-04-20 15:00	PDT	Yes	jds	USGS	821	3.36	0.00	1.60	Fair	Clear	NONE
608	2000-03-01 12:30	PST	Yes	jds	USGS	644	2.99	-0.01	0.80	Good	Clear	NONE
607	1999-11-18 10:13	PST	Yes	jds	USGS	316	2.38	-0.01	1.10	Fair	Clear	NONE
606	1999-09-27 10:30	PDT	Yes	kkl	USGS	279	2.32	0.00	0.90	Good	Clear	NONE
605	1999-03-30 14:50	PST	Yes	kkl	USGS	642	2.83	0.00	1.00	Good	Clear	NONE
604	1998-12-15 10:20	PST	Yes	kkl	USGS	891	3.22	-0.01	1.60	Good	Clear	NONE
603	1998-01-15 14:25	PST	Yes	rlk/krs	USGS	967	3.35	-0.01	0.80	Fair	DebrisLight	NONE
602	1997-04-11 10:20	PDT	Yes	mjs/ijt	USGS	615	2.86	0.00	1.40	Fair	DebrisLight	NONE
597	1970-05-05 00:01	PDT	Yes	kkk	USGS	605	2.11	0.00	0.50	Good		NONE
595	1970-02-10 00:01	PST	Yes	kkk	USGS	730	2.32	0.00	0.70	Good		NONE
588	1969-04-25 00:01	PST	Yes	bbb	USGS	889	2.64	-0.01	1.20	Good		NONE
586	1968-12-04 00:01	PST	Yes	kkk/bbb	USGS	1080	2.70	-0.05	1.40	Good		NONE
589	1968-06-04 00:01	PDT	Yes	bbb	USGS	972	2.70	-0.01	1.10	Good		NONE
548	1964-12-22 00:01	PST	Yes	iac	USGS	11200	10.55			Poor		NONE

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

621

2018-09-21 09:47

PDT

Yes

USGS

226

Fair

NONE

620

2015-08-26 14:15:30

PDT

Yes

SMD

USGS

204

Good

NONE

619

2003-10-06 10:43

PDT

Yes

SMD

USGS

204

2.12

0.00

0.70

Fair

Clear

NONE

618

2003-01-30 14:52

PST

Yes

JDS

USGS

2020

4.62

0.05

1.30

Fair

DebrisLight

NONE

617

2003-01-30 12:43

PST

Yes

JDS

USGS

1920

4.52

0.08

1.60

Fair

DebrisLight

NONE

616

2002-07-10 13:36

PDT

Yes

SMD/GWH

USGS

311

2.39

0.00

1.10

Good

Clear

NONE

615

2002-04-25 10:35

PDT

Yes

SMD

USGS

712

3.12

0.00

1.00

Fair

Clear

NONE

614

2001-11-28 16:12

PST

Yes

jds

USGS

600

3.05

0.10

0.70

Fair

DebrisLight

NONE

613

2001-09-11 10:40

PDT

Yes

jds/gwh

USGS

208

2.13

0.00

0.90

Good

DebrisLight

NONE

612

2001-05-14 15:35

PDT

Yes

jds

USGS

475

2.76

0.03

0.70

Good

DebrisLight

NONE

611

2001-01-05 15:01

PST

Yes

jds

USGS

327

2.40

0.00

0.80

Good

DebrisLight

NONE

610

2000-08-28 12:33

PDT

Yes

jds

USGS

269

2.28

0.00

1.00

Fair

DebrisLight

NONE

609

2000-04-20 15:00

PDT

Yes

jds

USGS

821

3.36

0.00

1.60

Fair

Clear

NONE

608

2000-03-01 12:30

PST

Yes

jds

USGS

644

2.99

-0.01

0.80

Good

Clear

NONE

607

1999-11-18 10:13

PST

Yes

jds

USGS

316

2.38

-0.01

1.10

Fair

Clear

NONE

606

1999-09-27 10:30

PDT

Yes

kkl

USGS

279

2.32

0.00

0.90

Good

Clear

NONE

605

1999-03-30 14:50

PST

Yes

kkl

USGS

642

2.83

0.00

1.00

Good

Clear

NONE

604

1998-12-15 10:20

PST

Yes

kkl

USGS

891

3.22

-0.01

1.60

Good

Clear

NONE

603

1998-01-15 14:25

PST

Yes

rlk/krs

USGS

967

3.35

-0.01

0.80

Fair

DebrisLight

NONE

602

1997-04-11 10:20

PDT

Yes

mjs/ijt

USGS

615

2.86

0.00

1.40

Fair

DebrisLight

NONE

597

1970-05-05 00:01

PDT

Yes

kkk

USGS

605

2.11

0.00

0.50

Good

NONE

595

1970-02-10 00:01

PST

Yes

kkk

USGS

730

2.32

0.00

0.70

Good

NONE

588

1969-04-25 00:01

PST

Yes

bbb

USGS

889

2.64

-0.01

1.20

Good

NONE

586

1968-12-04 00:01

PST

Yes

kkk/bbb

USGS

1080

2.70

-0.05

1.40

Good

NONE

589

1968-06-04 00:01

PDT

Yes

bbb

USGS

972

2.70

-0.01

1.10

Good

NONE

548

1964-12-22 00:01

PST

Yes

iac

USGS

11200

10.55

Poor

NONE