USGS Surface Water for USA: Streamflow Measurements

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Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.

Streamflow Measurements for the Nation

USGS 01374960 HALLOCKS MILL BROOK AT YORKTOWN HEIGHTS NY

Westchester County, New York

Hydrologic Unit Code 02030101

Latitude 41°17'04", Longitude 73°46'28" NAD27

Drainage area 10.4 square miles

Gage datum 379 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)	Meas. Rated	Control	Flow Adjust. Code
68	2012-07-31 12:21	EST	Yes	DDE	USGS	11.0		Fair	Unspecifed	unkn
67	2012-05-01 10:27	EST	Yes	DDE	USGS	15.8		Fair	Unspecifed	unkn
66	2012-02-21 12:23:20	EST	Yes	DDE	USGS	5.57		Fair	Unspecifed	unkn
65	2011-12-06 11:40:05	EST	Yes	DDE	USGS	18.2		Fair	Unspecifed	unkn
64	2011-10-13 10:13:21	EST	Yes	DDE	USGS	14.0		Fair	Unspecifed	unkn
63	2011-08-02 09:37:33	EST	Yes	DDE	USGS	1.22		Poor		unkn
62	2011-06-09 07:44	EST	Yes	DDE	USGS	4.17		Fair		unkn
61	2011-05-10 -- --	--	Yes	DDE	USGS	7.80		Fair		unkn
60	2011-04-13 -- --	--	Yes	DDE	USGS	45.4		Good		unkn
59	2011-01-19 09:44:59	EST	Yes	JDB	USGS	15.4		Good		unkn
58	2010-12-14 14:48:10	EST	Yes	JDB	USGS	39.1		Fair		unkn
57	2010-09-14 11:32:20	EST	Yes	JDB	USGS	0.90		Fair		unkn
56	2010-06-29 14:13:25	EST	Yes	DDE	USGS	3.44		Good		unkn
55	2010-05-19 -- --	--	Yes	DDE	USGS	13.3		Fair	Unspecifed	unkn
54	2010-04-26 -- --	--	Yes	JDB	USGS	28.5		Fair	Unspecifed	unkn
53	2009-10-06 -- --	--	Yes	DDE	USGS	1.59		Fair	Unspecifed	unkn
52	2009-08-18 -- --	--	Yes	DDE	USGS	3.70		Unspecified	Unspecifed	unkn
51	2009-06-30 -- --	--	Yes	DDE	USGS	24.7		Unspecified	Unspecifed	unkn
50	2009-04-28 -- --	--	Yes	DDE	USGS	13.7		Unspecified	Unspecifed	unkn
49	2009-02-10 -- --	--	Yes	DDE	USGS	15.9		Fair	Unspecifed	unkn
48	2009-01-14 -- --	--	Yes	DDE	USGS	18.5		Fair	Unspecifed	unkn
47	2008-12-09 14:10	EST	Yes	DDE	USGS	7.74		Fair	Unspecifed	unkn
46	2008-10-22 -- --	--	Yes	DDE	USGS	1.56		Fair		unkn
45	2008-09-17 -- --	--	Yes	dde	USGS	9.87		Unspecified		unkn
44	2008-07-14 -- --	--	Yes	DDE	USGS	4.89		Unspecified		unkn
43	2008-05-07 -- --	--	Yes	CPT	USGS	8.65		Unspecified		unkn
42	2008-03-17 -- --	--	Yes	DDE	USGS	27.2		Unspecified		unkn
41	2008-01-24 -- --	--	Yes	DDE	USGS	10.5		Unspecified		unkn
40	2007-12-12 13:51	EST	Yes	DDE	USGS	11.4		Fair		unkn
39	2007-09-18 12:37	EST	Yes	DDE	USGS	0.50		Fair	Clear	unkn
38	2007-08-28 12:10	EST	Yes	DDE	USGS	1.74		Fair		unkn
37	2007-06-19 11:47	EST	Yes	DDE	USGS	2.19		Fair		unkn
36	2007-05-01 11:07	EST	Yes	DDE	USGS	25.8		Fair		unkn
35	2007-03-13 12:39	EST	Yes	DDE	USGS	26.2		Fair		unkn
34	2007-02-05 13:27	EST	Yes	DDE/SWB	USGS	8.77		Fair		unkn
33	2006-11-28 12:26	EST	Yes	DDE	USGS	29.6		Fair		unkn
32	2006-10-03 13:01	EST	Yes	DDE	USGS	4.50		Fair		unkn
31	2006-08-09 12:04	EST	Yes	JDB	USGS	1.73		Fair		unkn
30	2006-07-10 14:34	EST	Yes	DDE	USGS	6.30		Fair		unkn
29	2006-05-08 13:54	EST	Yes	DDE	USGS	7.84		Fair		unkn
28	2006-03-29 13:34	EST	Yes	DDE	USGS	6.72		Fair		unkn
27	2005-11-07 14:42	EST	Yes	DDE	USGS	14.6		Fair		unkn
26	2005-09-28 13:28	EST	Yes	DDE/JDB	USGS	0.30		Fair		unkn
25	2005-08-22 13:55	EST	Yes	DDE/JDB	USGS	2.31		Fair		unkn
24	2005-07-12 15:01	EST	Yes	DDE/JDB	USGS	5.90		Fair		unkn
23	2005-06-13 14:56	EST	Yes	DDE/JDB	USGS	2.40		Fair		unkn
22	2005-05-02 13:53	EST	Yes	DDE/JDB	USGS	20.3		Fair		unkn
21	2005-03-21 13:28	EST	Yes	DDE/JDB	USGS	22.6		Fair		unkn
20	2005-01-18 13:38	EST	Yes	DDE/JDB	USGS	52.0		Fair		unkn
19	2004-12-13 13:47	EST	Yes	DDE/JDB	USGS	26.6		Fair		unkn
18	2004-09-20 13:23	EST	Yes	DDE/JDB	USGS	86.4		Fair		unkn
17	2004-07-19 12:58	EST	Yes	DDE/JDB	USGS	1.11		Fair		unkn
16	2004-06-22 13:27	EST	Yes	DDE/JDB	USGS	5.43		Fair		unkn
15	2004-05-10 14:05	EST	Yes	DDE/JDB	USGS	14.2		Fair		unkn
14	2004-03-23 14:24	EST	Yes	DDE	USGS	20.5		Poor		unkn
13	2004-01-12 15:38	EST	Yes	DDE/JDB	USGS	14.2		Fair	Clear	unkn
12	2003-11-10 13:53	EST	Yes	DDE	USGS	20.0		Fair		unkn
11	2003-10-20 13:17	EST	Yes	DDE	USGS	7.50		Fair		unkn
10	2003-08-11 11:34	EST	Yes	DDE	USGS	13.3		Fair		unkn
9	2003-07-14 17:23	EST	Yes	DDE	USGS	3.30		Fair		unkn
8	2003-05-20 13:52	EST	Yes	DDE	USGS	5.60		Fair		unkn
7	2002-09-04 10:07	EST	Yes	dde/pjp	USGS	13.9		Fair		unkn
6	1994-06-09 -- --	--	Yes	EAF	USGS	3.09		Good	DebrisLight	unkn
5	1994-03-29 -- --	--	Yes	EAF/CJS	USGS	125		Good	Clear	unkn
4	1993-08-12 -- --	--	Yes	WFC	USGS	0.07		Good	Clear	unkn
3	1976-07-21 -- --	--	Yes	LAW	USGS	3.09	2.78	Good	Clear	unkn
2	1976-07-19 -- --	--	Yes	LAW	USGS	3.81	2.81	Good	Clear	unkn
1	1976-07-06 -- --	--	Yes	LAW	USGS	8.16	2.96	Good	DebrisLight	unkn

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

2012-07-31 12:21

EST

Yes

DDE

USGS

11.0

Fair

Unspecifed

unkn

2012-05-01 10:27

EST

Yes

DDE

USGS

15.8

Fair

Unspecifed

unkn

2012-02-21 12:23:20

EST

Yes

DDE

USGS

5.57

Fair

Unspecifed

unkn

2011-12-06 11:40:05

EST

Yes

DDE

USGS

18.2

Fair

Unspecifed

unkn

2011-10-13 10:13:21

EST

Yes

DDE

USGS

14.0

Fair

Unspecifed

unkn

2011-08-02 09:37:33

EST

Yes

DDE

USGS

1.22

Poor

unkn

2011-06-09 07:44

EST

Yes

DDE

USGS

4.17

Fair

unkn

2011-05-10 -- --

Yes

DDE

USGS

7.80

Fair

unkn

2011-04-13 -- --

Yes

DDE

USGS

45.4

Good

unkn

2011-01-19 09:44:59

EST

Yes

JDB

USGS

15.4

Good

unkn

2010-12-14 14:48:10

EST

Yes

JDB

USGS

39.1

Fair

unkn

2010-09-14 11:32:20

EST

Yes

JDB

USGS

0.90

Fair

unkn

2010-06-29 14:13:25

EST

Yes

DDE

USGS

3.44

Good

unkn

2010-05-19 -- --

Yes

DDE

USGS

13.3

Fair

Unspecifed

unkn

2010-04-26 -- --

Yes

JDB

USGS

28.5

Fair

Unspecifed

unkn

2009-10-06 -- --

Yes

DDE

USGS

1.59

Fair

Unspecifed

unkn

2009-08-18 -- --

Yes

DDE

USGS

3.70

Unspecified

Unspecifed

unkn

2009-06-30 -- --

Yes

DDE

USGS

24.7

Unspecified

Unspecifed

unkn

2009-04-28 -- --

Yes

DDE

USGS

13.7

Unspecified

Unspecifed

unkn

2009-02-10 -- --

Yes

DDE

USGS

15.9

Fair

Unspecifed

unkn

2009-01-14 -- --

Yes

DDE

USGS

18.5

Fair

Unspecifed

unkn

2008-12-09 14:10

EST

Yes

DDE

USGS

7.74

Fair

Unspecifed

unkn

2008-10-22 -- --

Yes

DDE

USGS

1.56

Fair

unkn

2008-09-17 -- --

Yes

dde

USGS

9.87

Unspecified

unkn

2008-07-14 -- --

Yes

DDE

USGS

4.89

Unspecified

unkn

2008-05-07 -- --

Yes

CPT

USGS

8.65

Unspecified

unkn

2008-03-17 -- --

Yes

DDE

USGS

27.2

Unspecified

unkn

2008-01-24 -- --

Yes

DDE

USGS

10.5

Unspecified

unkn

2007-12-12 13:51

EST

Yes

DDE

USGS

11.4

Fair

unkn

2007-09-18 12:37

EST

Yes

DDE

USGS

0.50

Fair

Clear

unkn

2007-08-28 12:10

EST

Yes

DDE

USGS

1.74

Fair

unkn

2007-06-19 11:47

EST

Yes

DDE

USGS

2.19

Fair

unkn

2007-05-01 11:07

EST

Yes

DDE

USGS

25.8

Fair

unkn

2007-03-13 12:39

EST

Yes

DDE

USGS

26.2

Fair

unkn

2007-02-05 13:27

EST

Yes

DDE/SWB

USGS

8.77

Fair

unkn

2006-11-28 12:26

EST

Yes

DDE

USGS

29.6

Fair

unkn

2006-10-03 13:01

EST

Yes

DDE

USGS

4.50

Fair

unkn

2006-08-09 12:04

EST

Yes

JDB

USGS

1.73

Fair

unkn

2006-07-10 14:34

EST

Yes

DDE

USGS

6.30

Fair

unkn

2006-05-08 13:54

EST

Yes

DDE

USGS

7.84

Fair

unkn

2006-03-29 13:34

EST

Yes

DDE

USGS

6.72

Fair

unkn

2005-11-07 14:42

EST

Yes

DDE

USGS

14.6

Fair

unkn

2005-09-28 13:28

EST

Yes

DDE/JDB

USGS

0.30

Fair

unkn

2005-08-22 13:55

EST

Yes

DDE/JDB

USGS

2.31

Fair

unkn

2005-07-12 15:01

EST

Yes

DDE/JDB

USGS

5.90

Fair

unkn

2005-06-13 14:56

EST

Yes

DDE/JDB

USGS

2.40

Fair

unkn

2005-05-02 13:53

EST

Yes

DDE/JDB

USGS

20.3

Fair

unkn

2005-03-21 13:28

EST

Yes

DDE/JDB

USGS

22.6

Fair

unkn

2005-01-18 13:38

EST

Yes

DDE/JDB

USGS

52.0

Fair

unkn

2004-12-13 13:47

EST

Yes

DDE/JDB

USGS

26.6

Fair

unkn

2004-09-20 13:23

EST

Yes

DDE/JDB

USGS

86.4

Fair

unkn

2004-07-19 12:58

EST

Yes

DDE/JDB

USGS

1.11

Fair

unkn

2004-06-22 13:27

EST

Yes

DDE/JDB

USGS

5.43

Fair

unkn

2004-05-10 14:05

EST

Yes

DDE/JDB

USGS

14.2

Fair

unkn

2004-03-23 14:24

EST

Yes

DDE

USGS

20.5

Poor

unkn

2004-01-12 15:38

EST

Yes

DDE/JDB

USGS

14.2

Fair

Clear

unkn

2003-11-10 13:53

EST

Yes

DDE

USGS

20.0

Fair

unkn

2003-10-20 13:17

EST

Yes

DDE

USGS

7.50

Fair

unkn

2003-08-11 11:34

EST

Yes

DDE

USGS

13.3

Fair

unkn

2003-07-14 17:23

EST

Yes

DDE

USGS

3.30

Fair

unkn

2003-05-20 13:52

EST

Yes

DDE

USGS

5.60

Fair

unkn

2002-09-04 10:07

EST

Yes

dde/pjp

USGS

13.9

Fair

unkn

1994-06-09 -- --

Yes

EAF

USGS

3.09

Good

DebrisLight

unkn

1994-03-29 -- --

Yes

EAF/CJS

USGS

125

Good

Clear

unkn

1993-08-12 -- --

Yes

WFC

USGS

0.07

Good

Clear

unkn

1976-07-21 -- --

Yes

LAW

USGS

3.09

2.78

Good

Clear

unkn

1976-07-19 -- --

Yes

LAW

USGS

3.81

2.81

Good

Clear

unkn

1976-07-06 -- --

Yes

LAW

USGS

8.16

2.96

Good

DebrisLight

unkn

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U.S. Department of the Interior | U.S. Geological Survey
Title: Surface Water for USA: Streamflow Measurements
URL: https://staging.waterdata.usgs.gov/nwis/measurements?

Page Contact Information: New York Water Data Support Team
Page Last Modified: 2024-11-28 13:36:07 EST
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