USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 01096885 ASSABET RIVER AT SUDBURY RD NEAR STOW, MA

Middlesex County, Massachusetts

Hydrologic Unit Code 01070005

Latitude 42°24'42", Longitude 71°30'29" NAD83

Drainage area 88.0 square miles

Gage datum 170 feet above NAVD88

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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
41	2014-04-28 12:55	EDT	Yes	jsw	USGS	279	2.28	0.00	0.50	Poor	Clear	NONE
40	2014-03-28 12:21	EDT	Yes	jsw	USGS	187	2.10	0.00	0.50	Poor	IceShore	NONE
39	2014-01-17 12:30	EST	Yes	jsw	USGS	279	2.28	0.00	1.00	Poor	IceShore	NONE
38	2013-11-12 12:49	EST	Yes	jsw	USGS	39.6	1.74	0.00	0.50	Poor	Clear	NONE
37	2013-09-04 13:30	EDT	Yes	jsw	USGS	45.4	1.78	0.00	0.50	Poor	VegetationModerate	NONE
36	2013-07-09 11:31	EDT	Yes	jsw	USGS	76.2	1.90	0.00	0.50	Poor	DebrisLight	NONE
35	2013-05-30 11:39	EDT	Yes	jsw	USGS	201	2.16	0.00	0.80	Fair	Clear	NONE
34	2013-03-15 15:52	EDT	Yes	LRR	USGS	726	2.95	0.01	0.70	Poor	Clear	NONE
33	2013-02-15 13:29	EST	Yes	jsw	USGS	153	2.03	0.00	1.00	Poor	IceCover	NONE
32	2013-01-09 12:35	EST	Yes	jsw	USGS	116	1.98	0.00	1.00	Fair	IceShore	NONE
31	2012-11-20 12:00	EST	Yes	jsw	USGS	77.3	1.88	0.00	1.00	Fair	Unspecifed	NONE
30	2012-10-11 09:59	EDT	Yes	jsw	USGS	46.6	1.76	0.00	1.00	Poor	Unspecifed	NONE
29	2012-08-21 12:22	EDT	Yes	jsw	USGS	63.6	1.81	0.01	1.00	Poor	Unspecifed	NONE
28	2012-06-28 11:32	EDT	Yes	jsw	USGS	84.9	1.90	0.00	1.00	Fair	Clear	NONE
27	2012-05-11 11:50	EDT	Yes	jsw	USGS	352	2.45	0.00	0.50	Fair	Clear	NONE
26	2012-02-17 13:00	EST	Yes	jsw	USGS	116	2.00	0.00	0.50	Fair	Unspecifed	NONE
25	2012-02-15 12:41	EST	Yes	jsw	USGS	130	1.98			Poor	Clear	NONE
24	2011-12-05 11:31	EST	Yes	jsw	USGS	292	2.35	0.01	2.00	Fair	Clear	NONE
23	2011-10-11 13:10	EDT	Yes	jsw	USGS	147	2.08	0.00	0.50	Fair	DebrisModerate	NONE
22	2011-08-09 13:20	EDT	Yes	jsw	USGS	100	2.00	0.01	1.00	Poor	Unspecifed	NONE
21	2011-06-15 09:45	EDT	Yes	AMW/JEO	USGS	117	2.00	0.00	0.50	Fair	Clear	NONE
20	2011-06-15 08:30	EDT	Yes	AMW/JEO	USGS	120	2.00	0.00	1.50	Fair	Clear	NONE
19	2011-03-11 13:29	EST	Yes	GWP/JSW	USGS	759	3.28	0.00		Fair	IceShore	NONE
18	2010-07-08 17:52	EDT	Yes	AMW/RFB	USGS	23.4	1.67	0.00	1.00	Poor	Unspecifed	NONE
17	2010-04-01 09:45	EDT	Yes	jsw	USGS	1920	4.91	-0.02	1.00	Fair	Unspecifed	NONE
16	2010-03-01 09:45	EST	Yes	GWP	USGS	914	3.45	0.06	2.00	Poor	Clear	NONE
15	2009-11-04 08:23	EST	Yes	TRD	USGS	102	1.96	0.00	0.40	Fair	Clear	NONE
14	2009-09-10 11:47	EDT	Yes	TRD/JSW	USGS	47.1	1.81	0.00	0.50	Unspecified	Unspecifed	NONE
13	2009-09-10 10:37	EDT	Yes	TRD/JSW	USGS	50.3	1.82	0.00	0.60	Poor	Unspecifed	NONE
12	2009-07-10 15:45	EDT	Yes	GWP	USGS	617	3.02	-0.02	2.50	Poor	VegetationHeavy	NONE
11	2009-05-27 11:29	EDT	Yes	TRd	USGS	70.5	1.87	0.00	0.70	Good	Unspecifed	NONE
10	2009-05-27 10:30	EDT	Yes	TRD	USGS	77.2	1.86	0.01	0.50	Good	Unspecifed	NONE
9	2009-04-29 11:45	EDT	Yes	jfw	USGS	158	2.12	-0.04	0.50	Fair	Clear	NONE
8	2009-03-31 13:14	EDT	Yes	DM	USGS	335	2.39	0.00	0.60	Poor	Clear	NONE
7	2009-02-25 11:21	EST	Yes	amw	USGS	242	2.28	0.00	1.40	Fair	Clear	NONE
6	2008-11-12 13:49	EST	Yes	amw	USGS	111	2.00	0.00	2.00	Fair	Clear	NONE
5	2008-07-14 16:00	EDT	Yes	AMW	USGS	55.9	1.82	0.00	3.00	Fair		NONE
4	2008-05-16 10:30	EDT	Yes	jlz	USGS	113	2.01	0.00	0.50	Good	Clear	NONE
3	2008-03-27 08:05	EDT	Yes	bos	USGS	284	2.36	0.00	1.00	Fair		NONE
2	2008-03-05 08:00	EST	Yes	bos/trd	USGS	490	2.74	0.04	1.00	Fair	Unspecifed	NONE
1	2008-02-20 10:47	EST	Yes	bos	USGS	993	3.40	0.00	0.50	Poor	Unspecifed	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

2014-04-28 12:55

EDT

Yes

jsw

USGS

279

2.28

0.00

0.50

Poor

Clear

NONE

2014-03-28 12:21

EDT

Yes

jsw

USGS

187

2.10

0.00

0.50

Poor

IceShore

NONE

2014-01-17 12:30

EST

Yes

jsw

USGS

279

2.28

0.00

1.00

Poor

IceShore

NONE

2013-11-12 12:49

EST

Yes

jsw

USGS

39.6

1.74

0.00

0.50

Poor

Clear

NONE

2013-09-04 13:30

EDT

Yes

jsw

USGS

45.4

1.78

0.00

0.50

Poor

VegetationModerate

NONE

2013-07-09 11:31

EDT

Yes

jsw

USGS

76.2

1.90

0.00

0.50

Poor

DebrisLight

NONE

2013-05-30 11:39

EDT

Yes

jsw

USGS

201

2.16

0.00

0.80

Fair

Clear

NONE

2013-03-15 15:52

EDT

Yes

LRR

USGS

726

2.95

0.01

0.70

Poor

Clear

NONE

2013-02-15 13:29

EST

Yes

jsw

USGS

153

2.03

0.00

1.00

Poor

IceCover

NONE

2013-01-09 12:35

EST

Yes

jsw

USGS

116

1.98

0.00

1.00

Fair

IceShore

NONE

2012-11-20 12:00

EST

Yes

jsw

USGS

77.3

1.88

0.00

1.00

Fair

Unspecifed

NONE

2012-10-11 09:59

EDT

Yes

jsw

USGS

46.6

1.76

0.00

1.00

Poor

Unspecifed

NONE

2012-08-21 12:22

EDT

Yes

jsw

USGS

63.6

1.81

0.01

1.00

Poor

Unspecifed

NONE

2012-06-28 11:32

EDT

Yes

jsw

USGS

84.9

1.90

0.00

1.00

Fair

Clear

NONE

2012-05-11 11:50

EDT

Yes

jsw

USGS

352

2.45

0.00

0.50

Fair

Clear

NONE

2012-02-17 13:00

EST

Yes

jsw

USGS

116

2.00

0.00

0.50

Fair

Unspecifed

NONE

2012-02-15 12:41

EST

Yes

jsw

USGS

130

1.98

Poor

Clear

NONE

2011-12-05 11:31

EST

Yes

jsw

USGS

292

2.35

0.01

2.00

Fair

Clear

NONE

2011-10-11 13:10

EDT

Yes

jsw

USGS

147

2.08

0.00

0.50

Fair

DebrisModerate

NONE

2011-08-09 13:20

EDT

Yes

jsw

USGS

100

2.00

0.01

1.00

Poor

Unspecifed

NONE

2011-06-15 09:45

EDT

Yes

AMW/JEO

USGS

117

2.00

0.00

0.50

Fair

Clear

NONE

2011-06-15 08:30

EDT

Yes

AMW/JEO

USGS

120

2.00

0.00

1.50

Fair

Clear

NONE

2011-03-11 13:29

EST

Yes

GWP/JSW

USGS

759

3.28

0.00

Fair

IceShore

NONE

2010-07-08 17:52

EDT

Yes

AMW/RFB

USGS

23.4

1.67

0.00

1.00

Poor

Unspecifed

NONE

2010-04-01 09:45

EDT

Yes

jsw

USGS

1920

4.91

-0.02

1.00

Fair

Unspecifed

NONE

2010-03-01 09:45

EST

Yes

GWP

USGS

914

3.45

0.06

2.00

Poor

Clear

NONE

2009-11-04 08:23

EST

Yes

TRD

USGS

102

1.96

0.00

0.40

Fair

Clear

NONE

2009-09-10 11:47

EDT

Yes

TRD/JSW

USGS

47.1

1.81

0.00

0.50

Unspecified

Unspecifed

NONE

2009-09-10 10:37

EDT

Yes

TRD/JSW

USGS

50.3

1.82

0.00

0.60

Poor

Unspecifed

NONE

2009-07-10 15:45

EDT

Yes

GWP

USGS

617

3.02

-0.02

2.50

Poor

VegetationHeavy

NONE

2009-05-27 11:29

EDT

Yes

TRd

USGS

70.5

1.87

0.00

0.70

Good

Unspecifed

NONE

2009-05-27 10:30

EDT

Yes

TRD

USGS

77.2

1.86

0.01

0.50

Good

Unspecifed

NONE

2009-04-29 11:45

EDT

Yes

jfw

USGS

158

2.12

-0.04

0.50

Fair

Clear

NONE

2009-03-31 13:14

EDT

Yes

USGS

335

2.39

0.00

0.60

Poor

Clear

NONE

2009-02-25 11:21

EST

Yes

amw

USGS

242

2.28

0.00

1.40

Fair

Clear

NONE

2008-11-12 13:49

EST

Yes

amw

USGS

111

2.00

0.00

2.00

Fair

Clear

NONE

2008-07-14 16:00

EDT

Yes

AMW

USGS

55.9

1.82

0.00

3.00

Fair

NONE

2008-05-16 10:30

EDT

Yes

jlz

USGS

113

2.01

0.00

0.50

Good

Clear

NONE

2008-03-27 08:05

EDT

Yes

bos

USGS

284

2.36

0.00

1.00

Fair

NONE

2008-03-05 08:00

EST

Yes

bos/trd

USGS

490

2.74

0.04

1.00

Fair

Unspecifed

NONE

2008-02-20 10:47

EST

Yes

bos

USGS

993

3.40

0.00

0.50

Poor

Unspecifed

NONE