USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 0110057380 HARTWELL BROOK AT BEDFORD, MA

Middlesex County, Massachusetts

Hydrologic Unit Code 01070006

Latitude 42°28'52.8", Longitude 71°16'10.8" NAD83

Drainage area 0.35 square miles

Gage datum 103.7 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
23	2024-09-13 13:00	EDT	Yes	ARH	USGS	0.00	7.60	0.00	0.00	Excellent		NONE
22	2024-07-31 10:00	EDT	Yes	arh	USGS	0.00	7.58	0.00	0.00	Excellent		NONE
21	2024-07-12 10:06:08	EDT	Yes	arh/en/tmg	USGS	0.02	7.67	0.00	0.25	Poor	DebrisModerate	NONE
20	2024-07-12 09:42:50	EDT	Yes	arh/en/tmg	USGS	0.03	7.67	0.00	0.33	Poor	DebrisModerate	NONE
19	2024-06-03 11:27:31	EDT	Yes	ARH	USGS	0.40	7.77	-0.01	0.50	Fair	DebrisModerate	NONE
18	2024-05-29 10:12:24	EDT	Yes	ARH	USGS	0.64	7.79	0.00	0.40	Poor	DebrisModerate	NONE
17	2024-04-05 10:49:51	EDT	Yes	ARH	USGS	6.00	8.49	-0.20	0.60	Poor	Clear	NONE
16	2024-04-05 09:58:22	EDT	Yes	ARH	USGS	6.98	8.52	-0.02	0.50	Fair	Clear	NONE
15	2024-02-01 10:18:11	EST	Yes	ARH	USGS	2.34	8.12	0.01	0.50	Fair	DebrisLight	NONE
14	2024-01-10 14:56:30	EST	Yes	ARH/EJH	USGS	32.7	9.68	-0.05	1.50	Poor	Clear	NONE
13	2024-01-02 12:51:23	EST	Yes	ARH/JTH/EJH/	USGS	1.52	8.09	0.00	0.50	Poor	DebrisModerate	NONE
12	2024-01-02 11:00:15	EST	Yes	ARH/JTH/EJH/	USGS	1.34	8.31	0.00	0.50	Poor	DebrisModerate	NONE
11	2023-12-27 10:37:40	EST	Yes	ARH	USGS	1.59	8.36	0.00	0.50	Poor	Clear	NONE
10	2023-12-11 12:49:06	EST	Yes	PSC	USGS	20.4	9.38	0.00	0.50	Poor	Clear	NONE
9	2023-12-11 12:17:44	EST	Yes	PSC	USGS	18.3	9.38	0.01	0.40	Poor	Clear	NONE
8	2023-12-04 11:59:19	EST	Yes	ARH	USGS	2.36	8.58	-0.01	0.60	Poor	Submerged	NONE
7	2023-10-03 14:16:06	EDT	Yes	ARH	USGS	0.86	8.00	-0.01	0.50	Poor	Clear	NONE
6	2023-09-27 12:13	EDT	Yes	ARH/EJH	USGS	1.23	8.04	0.00	0.60	Poor	Clear	NONE
5	2023-09-27 11:31:06	EDT	Yes	ARH/EJH	USGS	1.18	8.04	0.00	0.30	Fair	Clear	NONE
4	2023-09-21 12:18:52	EDT	Yes	ARH	USGS	2.02	8.07	0.00	0.50	Poor	Clear	NONE
3	2023-09-12 11:27:51	EDT	No
2	2023-09-12 10:43:03	EDT	Yes	PSC/GEM/ZPR/	USGS	3.17	8.16	-0.01	0.65	Fair	Clear	NONE
1	2023-08-25 14:05:24	EDT	Yes	PSC	USGS	6.12	8.54	-0.01	0.30	Fair	Clear	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

2024-09-13 13:00

EDT

Yes

ARH

USGS

0.00

7.60

0.00

Excellent

NONE

2024-07-31 10:00

EDT

Yes

arh

USGS

0.00

7.58

0.00

Excellent

NONE

2024-07-12 10:06:08

EDT

Yes

arh/en/tmg

USGS

0.02

7.67

0.00

0.25

Poor

DebrisModerate

NONE

2024-07-12 09:42:50

EDT

Yes

arh/en/tmg

USGS

0.03

7.67

0.00

0.33

Poor

DebrisModerate

NONE

2024-06-03 11:27:31

EDT

Yes

ARH

USGS

0.40

7.77

-0.01

0.50

Fair

DebrisModerate

NONE

2024-05-29 10:12:24

EDT

Yes

ARH

USGS

0.64

7.79

0.00

0.40

Poor

DebrisModerate

NONE

2024-04-05 10:49:51

EDT

Yes

ARH

USGS

6.00

8.49

-0.20

0.60

Poor

Clear

NONE

2024-04-05 09:58:22

EDT

Yes

ARH

USGS

6.98

8.52

-0.02

0.50

Fair

Clear

NONE

2024-02-01 10:18:11

EST

Yes

ARH

USGS

2.34

8.12

0.01

0.50

Fair

DebrisLight

NONE

2024-01-10 14:56:30

EST

Yes

ARH/EJH

USGS

32.7

9.68

-0.05

1.50

Poor

Clear

NONE

2024-01-02 12:51:23

EST

Yes

ARH/JTH/EJH/

USGS

1.52

8.09

0.00

0.50

Poor

DebrisModerate

NONE

2024-01-02 11:00:15

EST

Yes

ARH/JTH/EJH/

USGS

1.34

8.31

0.00

0.50

Poor

DebrisModerate

NONE

2023-12-27 10:37:40

EST

Yes

ARH

USGS

1.59

8.36

0.00

0.50

Poor

Clear

NONE

2023-12-11 12:49:06

EST

Yes

PSC

USGS

20.4

9.38

0.00

0.50

Poor

Clear

NONE

2023-12-11 12:17:44

EST

Yes

PSC

USGS

18.3

9.38

0.01

0.40

Poor

Clear

NONE

2023-12-04 11:59:19

EST

Yes

ARH

USGS

2.36

8.58

-0.01

0.60

Poor

Submerged

NONE

2023-10-03 14:16:06

EDT

Yes

ARH

USGS

0.86

8.00

-0.01

0.50

Poor

Clear

NONE

2023-09-27 12:13

EDT

Yes

ARH/EJH

USGS

1.23

8.04

0.00

0.60

Poor

Clear

NONE

2023-09-27 11:31:06

EDT

Yes

ARH/EJH

USGS

1.18

8.04

0.00

0.30

Fair

Clear

NONE

2023-09-21 12:18:52

EDT

Yes

ARH

USGS

2.02

8.07

0.00

0.50

Poor

Clear

NONE

2023-09-12 11:27:51

EDT

2023-09-12 10:43:03

EDT

Yes

PSC/GEM/ZPR/

USGS

3.17

8.16

-0.01

0.65

Fair

Clear

NONE

2023-08-25 14:05:24

EDT

Yes

PSC

USGS

6.12

8.54

-0.01

0.30

Fair

Clear

NONE