USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 0110057120 ELM BROOK AT ROUTE 2A NEAR LINCOLN, MA

Middlesex County, Massachusetts

Hydrologic Unit Code 01070006

Latitude 42°27'10.2", Longitude 71°18'15.5" NAD83

Drainage area 0.56 square miles

Gage datum 142.4 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
16	2024-10-08 13:59:04	EDT	Yes	ARH	USGS	0.04	8.92	0.00	0.40	Poor	DebrisHeavy	NONE
15	2024-07-31 12:51:09	EDT	Yes	arh	USGS	0.04	8.87	0.00	0.30	Poor	DebrisLight	NONE
14	2024-07-12 11:30:07	EDT	Yes	arh/en/tmg	USGS	0.11	8.94	0.00	0.25	Poor	DebrisLight	NONE
13	2024-07-12 11:09:05	EDT	Yes	arh/en/tmg	USGS	0.11	8.94	0.00	0.25	Poor	DebrisLight	NONE
12	2024-06-03 10:00	EDT	Yes	ARH	USGS	0.53	9.08	0.00	0.50	Fair	VegetationModerate	NONE
11	2024-04-11 08:56:03	EDT	Yes	ARH	USGS	1.91	9.31	0.00	0.30	Poor	DebrisLight	NONE
10	2024-02-05 10:00:08	EST	Yes	ARH	USGS	1.46	9.25	0.00	0.40	Fair	DebrisLight	NONE
9	2024-01-10 11:53:12	EST	Yes	ARH/EJH	USGS	21.0	10.34	0.00	1.50	Poor	DebrisModerate	NONE
8	2024-01-10 10:38:33	EST	No
7	2023-12-11 10:48:30	EST	No
6	2023-12-11 10:04:09	EST	Yes	PSC	USGS	14.8	10.15	-0.02	0.50	Poor	DebrisModerate	NONE
5	2023-12-04 10:00:59	EST	Yes	ARH	USGS	2.36	9.35	-0.02	0.50	Poor	DebrisLight	NONE
4	2023-10-03 10:26:05	EDT	Yes	ARH	USGS	0.93	9.17	0.00	0.40	Poor	DebrisLight	NONE
3	2023-09-21 09:40:01	EDT	Yes	PSC/ARH	USGS	1.80	9.26	-0.01	0.30	Poor	Clear	NONE
2	2023-09-07 12:03	EDT	Yes	GEM/JER	USGS	0.47	9.03	0.00	0.50	Fair		NONE
1	2023-08-25 12:32:05	EDT	Yes	PSC	USGS	6.56	9.78	-0.01	0.25	Poor	DebrisHeavy	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

2024-10-08 13:59:04

EDT

Yes

ARH

USGS

0.04

8.92

0.00

0.40

Poor

DebrisHeavy

NONE

2024-07-31 12:51:09

EDT

Yes

arh

USGS

0.04

8.87

0.00

0.30

Poor

DebrisLight

NONE

2024-07-12 11:30:07

EDT

Yes

arh/en/tmg

USGS

0.11

8.94

0.00

0.25

Poor

DebrisLight

NONE

2024-07-12 11:09:05

EDT

Yes

arh/en/tmg

USGS

0.11

8.94

0.00

0.25

Poor

DebrisLight

NONE

2024-06-03 10:00

EDT

Yes

ARH

USGS

0.53

9.08

0.00

0.50

Fair

VegetationModerate

NONE

2024-04-11 08:56:03

EDT

Yes

ARH

USGS

1.91

9.31

0.00

0.30

Poor

DebrisLight

NONE

2024-02-05 10:00:08

EST

Yes

ARH

USGS

1.46

9.25

0.00

0.40

Fair

DebrisLight

NONE

2024-01-10 11:53:12

EST

Yes

ARH/EJH

USGS

21.0

10.34

0.00

1.50

Poor

DebrisModerate

NONE

2024-01-10 10:38:33

EST

2023-12-11 10:48:30

EST

2023-12-11 10:04:09

EST

Yes

PSC

USGS

14.8

10.15

-0.02

0.50

Poor

DebrisModerate

NONE

2023-12-04 10:00:59

EST

Yes

ARH

USGS

2.36

9.35

-0.02

0.50

Poor

DebrisLight

NONE

2023-10-03 10:26:05

EDT

Yes

ARH

USGS

0.93

9.17

0.00

0.40

Poor

DebrisLight

NONE

2023-09-21 09:40:01

EDT

Yes

PSC/ARH

USGS

1.80

9.26

-0.01

0.30

Poor

Clear

NONE

2023-09-07 12:03

EDT

Yes

GEM/JER

USGS

0.47

9.03

0.00

0.50

Fair

NONE

2023-08-25 12:32:05

EDT

Yes

PSC

USGS

6.56

9.78

-0.01

0.25

Poor

DebrisHeavy

NONE